Mercurial > hg > nginx
annotate src/core/nginx.c @ 3205:b56bf9316756
release-0.8.20 tag
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 14 Oct 2009 12:57:26 +0000 |
parents | b242aaf1dcfa |
children | 794613efbb71 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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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 |
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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, |
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 |
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242 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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243 } |
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244 |
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245 if (!ngx_test_config) { |
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246 return 0; |
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247 } |
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248 } |
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249 |
455 | 250 #if (NGX_FREEBSD) |
207
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251 ngx_debug_init(); |
114
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252 #endif |
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253 |
108
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254 /* TODO */ ngx_max_sockets = -1; |
107
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255 |
195
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256 ngx_time_init(); |
221
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257 |
455 | 258 #if (NGX_PCRE) |
195
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259 ngx_regex_init(); |
212
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260 #endif |
182
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261 |
443
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262 ngx_pid = ngx_getpid(); |
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263 |
2758 | 264 log = ngx_log_init(ngx_prefix); |
501 | 265 if (log == NULL) { |
444
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266 return 1; |
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267 } |
107
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268 |
541 | 269 /* STUB */ |
393
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270 #if (NGX_OPENSSL) |
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271 ngx_ssl_init(log); |
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272 #endif |
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273 |
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274 /* |
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275 * init_cycle->log is required for signal handlers and |
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276 * ngx_process_options() |
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277 */ |
212
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278 |
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279 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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280 init_cycle.log = log; |
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281 ngx_cycle = &init_cycle; |
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282 |
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283 /* dummy pagesize to create aligned pool */ |
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284 ngx_pagesize = 1024; |
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285 |
501 | 286 init_cycle.pool = ngx_create_pool(1024, log); |
287 if (init_cycle.pool == NULL) { | |
218
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288 return 1; |
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289 } |
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290 |
611 | 291 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 292 return 1; |
293 } | |
294 | |
2758 | 295 if (ngx_process_options(&init_cycle) != NGX_OK) { |
296 return 1; | |
297 } | |
448
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298 |
611 | 299 if (ngx_os_init(log) != NGX_OK) { |
443
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300 return 1; |
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301 } |
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302 |
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303 /* |
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304 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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305 */ |
930
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306 |
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307 if (ngx_crc32_table_init() != NGX_OK) { |
930
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308 return 1; |
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309 } |
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310 |
611 | 311 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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312 return 1; |
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313 } |
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314 |
317
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315 ngx_max_module = 0; |
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316 for (i = 0; ngx_modules[i]; i++) { |
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317 ngx_modules[i]->index = ngx_max_module++; |
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318 } |
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319 |
218
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320 cycle = ngx_init_cycle(&init_cycle); |
108
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321 if (cycle == NULL) { |
320
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322 if (ngx_test_config) { |
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323 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 324 init_cycle.conf_file.data); |
320
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325 } |
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326 |
107
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327 return 1; |
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328 } |
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329 |
317
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330 if (ngx_test_config) { |
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331 ngx_log_stderr(0, "configuration file %s test is successful", |
2722 | 332 cycle->conf_file.data); |
317
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333 return 0; |
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334 } |
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335 |
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336 if (ngx_signal) { |
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337 return ngx_signal_process(cycle, ngx_signal); |
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338 } |
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339 |
449
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340 ngx_os_status(cycle->log); |
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341 |
114
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342 ngx_cycle = cycle; |
113
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343 |
218
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344 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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345 |
2725 | 346 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
347 ngx_process = NGX_PROCESS_MASTER; | |
348 } | |
220
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349 |
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350 #if !(NGX_WIN32) |
115
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351 |
611 | 352 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 353 return 1; |
354 } | |
355 | |
311
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356 if (!ngx_inherited && ccf->daemon) { |
611 | 357 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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358 return 1; |
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359 } |
366
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360 |
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361 ngx_daemonized = 1; |
115
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362 } |
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363 |
2725 | 364 #endif |
365 | |
611 | 366 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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367 return 1; |
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368 } |
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369 |
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370 if (cycle->log->file->fd != ngx_stderr) { |
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371 |
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372 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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373 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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374 ngx_set_stderr_n " failed"); |
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375 return 1; |
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376 } |
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377 } |
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378 |
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379 if (log->file->fd != ngx_stderr) { |
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380 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
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381 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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382 ngx_close_file_n " built-in log failed"); |
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383 } |
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384 } |
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385 |
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386 ngx_use_stderr = 0; |
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387 |
2725 | 388 if (ngx_process == NGX_PROCESS_SINGLE) { |
389 ngx_single_process_cycle(cycle); | |
318
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390 |
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391 } else { |
2725 | 392 ngx_master_process_cycle(cycle); |
318
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393 } |
220
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394 |
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395 return 0; |
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396 } |
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397 |
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398 |
499 | 399 static ngx_int_t |
400 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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401 { |
501 | 402 u_char *p, *v, *inherited; |
403 ngx_int_t s; | |
404 ngx_listening_t *ls; | |
219
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405 |
290
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406 inherited = (u_char *) getenv(NGINX_VAR); |
282
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407 |
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408 if (inherited == NULL) { |
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409 return NGX_OK; |
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410 } |
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411 |
461 | 412 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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413 "using inherited sockets from \"%s\"", inherited); |
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414 |
461 | 415 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 416 sizeof(ngx_listening_t)) |
2536
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small optimization: " == NGX_ERROR" > " != NGX_OK"
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417 != NGX_OK) |
461 | 418 { |
419 return NGX_ERROR; | |
420 } | |
282
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421 |
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422 for (p = inherited, v = p; *p; p++) { |
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423 if (*p == ':' || *p == ';') { |
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424 s = ngx_atoi(v, p - v); |
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425 if (s == NGX_ERROR) { |
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426 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 427 "invalid socket number \"%s\" in " NGINX_VAR |
428 " environment variable, ignoring the rest" | |
429 " of the variable", v); | |
282
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430 break; |
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431 } |
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432 |
290
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433 v = p + 1; |
282
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434 |
501 | 435 ls = ngx_array_push(&cycle->listening); |
436 if (ls == NULL) { | |
282
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437 return NGX_ERROR; |
290
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438 } |
219
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439 |
523 | 440 ngx_memzero(ls, sizeof(ngx_listening_t)); |
441 | |
501 | 442 ls->fd = (ngx_socket_t) s; |
219
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443 } |
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444 } |
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445 |
282
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446 ngx_inherited = 1; |
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447 |
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448 return ngx_set_inherited_sockets(cycle); |
219
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449 } |
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450 |
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|
451 |
1069 | 452 char ** |
453 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
454 { | |
455 char **p, **env; | |
456 ngx_str_t *var; | |
457 ngx_uint_t i, n; | |
458 ngx_core_conf_t *ccf; | |
459 | |
460 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
461 | |
1080 | 462 if (last == NULL && ccf->environment) { |
463 return ccf->environment; | |
1069 | 464 } |
465 | |
466 var = ccf->env.elts; | |
467 | |
468 for (i = 0; i < ccf->env.nelts; i++) { | |
469 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
470 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
471 { | |
472 goto tz_found; | |
473 } | |
474 } | |
475 | |
476 var = ngx_array_push(&ccf->env); | |
1318 | 477 if (var == NULL) { |
478 return NULL; | |
479 } | |
1069 | 480 |
481 var->len = 2; | |
482 var->data = (u_char *) "TZ"; | |
483 | |
484 var = ccf->env.elts; | |
485 | |
486 tz_found: | |
487 | |
1080 | 488 n = 0; |
489 | |
1069 | 490 for (i = 0; i < ccf->env.nelts; i++) { |
491 | |
492 if (var[i].data[var[i].len] == '=') { | |
493 n++; | |
494 continue; | |
495 } | |
496 | |
497 for (p = ngx_os_environ; *p; p++) { | |
498 | |
499 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
500 && (*p)[var[i].len] == '=') | |
501 { | |
502 n++; | |
503 break; | |
504 } | |
505 } | |
506 } | |
507 | |
508 if (last) { | |
1080 | 509 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 510 *last = n; |
511 | |
512 } else { | |
513 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
514 } | |
515 | |
516 if (env == NULL) { | |
517 return NULL; | |
518 } | |
519 | |
520 n = 0; | |
521 | |
522 for (i = 0; i < ccf->env.nelts; i++) { | |
523 | |
524 if (var[i].data[var[i].len] == '=') { | |
525 env[n++] = (char *) var[i].data; | |
526 continue; | |
527 } | |
528 | |
529 for (p = ngx_os_environ; *p; p++) { | |
530 | |
531 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
532 && (*p)[var[i].len] == '=') | |
533 { | |
534 env[n++] = *p; | |
535 break; | |
536 } | |
537 } | |
538 } | |
539 | |
540 env[n] = NULL; | |
541 | |
542 if (last == NULL) { | |
543 ccf->environment = env; | |
544 environ = env; | |
545 } | |
546 | |
547 return env; | |
548 } | |
549 | |
550 | |
543 | 551 ngx_pid_t |
552 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
553 { |
1069 | 554 char **env, *var; |
555 u_char *p; | |
556 ngx_uint_t i, n; | |
557 ngx_pid_t pid; | |
558 ngx_exec_ctx_t ctx; | |
559 ngx_core_conf_t *ccf; | |
560 ngx_listening_t *ls; | |
218
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|
561 |
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562 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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563 |
218
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|
564 ctx.path = argv[0]; |
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|
565 ctx.name = "new binary process"; |
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diff
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|
566 ctx.argv = argv; |
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diff
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|
567 |
1069 | 568 n = 2; |
569 env = ngx_set_environment(cycle, &n); | |
570 if (env == NULL) { | |
571 return NGX_INVALID_PID; | |
572 } | |
573 | |
282
30310107dbc9
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279
diff
changeset
|
574 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 575 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
05592fd7a436
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parents:
217
diff
changeset
|
576 cycle->log); |
05592fd7a436
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217
diff
changeset
|
577 |
461 | 578 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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217
diff
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|
579 |
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217
diff
changeset
|
580 ls = cycle->listening.elts; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
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217
diff
changeset
|
581 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 582 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
ac69ab96328d
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113
diff
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|
583 } |
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diff
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|
584 |
461 | 585 *p = '\0'; |
586 | |
1069 | 587 env[n++] = var; |
452 | 588 |
589 #if (NGX_SETPROCTITLE_USES_ENV) | |
590 | |
461 | 591 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 592 |
1069 | 593 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
594 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
595 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
596 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
597 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 598 |
599 #endif | |
600 | |
1069 | 601 env[n] = NULL; |
602 | |
603 #if (NGX_DEBUG) | |
604 { | |
605 char **e; | |
606 for (e = env; *e; e++) { | |
607 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
608 } | |
609 } | |
610 #endif | |
611 | |
612 ctx.envp = (char *const *) env; | |
218
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217
diff
changeset
|
613 |
543 | 614 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
615 | |
1069 | 616 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 617 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
618 ngx_rename_file_n " %s to %s failed " | |
619 "before executing new binary process \"%s\"", | |
620 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
621 | |
1069 | 622 ngx_free(env); |
543 | 623 ngx_free(var); |
624 | |
625 return NGX_INVALID_PID; | |
626 } | |
627 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
628 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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diff
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|
629 |
543 | 630 if (pid == NGX_INVALID_PID) { |
1069 | 631 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 632 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 633 ngx_rename_file_n " %s back to %s failed after " |
634 "the try to execute the new binary process \"%s\"", | |
543 | 635 ccf->oldpid.data, ccf->pid.data, argv[0]); |
636 } | |
637 } | |
638 | |
1069 | 639 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
640 ngx_free(var); |
226
b0c1e21e68db
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225
diff
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|
641 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
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|
642 return pid; |
218
05592fd7a436
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217
diff
changeset
|
643 } |
05592fd7a436
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217
diff
changeset
|
644 |
05592fd7a436
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217
diff
changeset
|
645 |
543 | 646 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
|
647 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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|
648 { |
2733
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allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
649 u_char *p; |
edc01cc34b3e
allow condensed command lines options
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parents:
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diff
changeset
|
650 ngx_int_t i; |
255
e6938ca7331a
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253
diff
changeset
|
651 |
452 | 652 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
653 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
654 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
655 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
656 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
|
657 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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|
658 return NGX_ERROR; |
e6938ca7331a
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parents:
253
diff
changeset
|
659 } |
e6938ca7331a
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253
diff
changeset
|
660 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
661 while (*p) { |
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>
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2730
diff
changeset
|
663 switch (*p++) { |
255
e6938ca7331a
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253
diff
changeset
|
664 |
2735 | 665 case '?': |
666 case 'h': | |
667 ngx_show_version = 1; | |
668 ngx_show_help = 1; | |
669 break; | |
670 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
671 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
672 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
673 break; |
639 | 674 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
675 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
676 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
677 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
678 break; |
945 | 679 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
681 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
682 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
683 |
2758 | 684 case 'p': |
685 if (*p) { | |
686 ngx_prefix = p; | |
687 goto next; | |
688 } | |
689 | |
690 if (argv[++i]) { | |
691 ngx_prefix = (u_char *) argv[i]; | |
692 goto next; | |
693 } | |
694 | |
695 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
696 return NGX_ERROR; | |
697 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
698 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
699 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
700 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
701 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
702 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
703 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
704 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
705 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
706 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
707 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
708 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
709 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
|
710 return NGX_ERROR; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
711 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
712 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
713 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
714 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 } |
2073 | 717 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
723 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 return NGX_ERROR; |
2073 | 725 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
734 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 return NGX_ERROR; |
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 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
747 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
|
748 return NGX_ERROR; |
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 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
751 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 752 return NGX_ERROR; |
753 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 } |
2725 | 755 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
756 next: |
2725 | 757 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 continue; |
255
e6938ca7331a
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759 } |
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760 |
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761 return NGX_OK; |
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762 } |
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763 |
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764 |
499 | 765 static ngx_int_t |
766 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 767 { |
501 | 768 #if (NGX_FREEBSD) |
769 | |
770 ngx_os_argv = (char **) argv; | |
771 ngx_argc = argc; | |
772 ngx_argv = (char **) argv; | |
773 | |
774 #else | |
452 | 775 size_t len; |
776 ngx_int_t i; | |
777 | |
778 ngx_os_argv = (char **) argv; | |
779 ngx_argc = argc; | |
780 | |
501 | 781 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
782 if (ngx_argv == NULL) { | |
452 | 783 return NGX_ERROR; |
784 } | |
785 | |
786 for (i = 0; i < argc; i++) { | |
787 len = ngx_strlen(argv[i]) + 1; | |
788 | |
501 | 789 ngx_argv[i] = ngx_alloc(len, cycle->log); |
790 if (ngx_argv[i] == NULL) { | |
452 | 791 return NGX_ERROR; |
792 } | |
793 | |
517 | 794 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 795 } |
796 | |
797 ngx_argv[i] = NULL; | |
798 | |
799 #endif | |
800 | |
1069 | 801 ngx_os_environ = environ; |
802 | |
452 | 803 return NGX_OK; |
804 } | |
805 | |
806 | |
2758 | 807 static ngx_int_t |
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808 ngx_process_options(ngx_cycle_t *cycle) |
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809 { |
2758 | 810 u_char *p; |
811 size_t len; | |
812 | |
813 if (ngx_prefix) { | |
814 len = ngx_strlen(ngx_prefix); | |
815 p = ngx_prefix; | |
816 | |
817 if (!ngx_path_separator(*p)) { | |
818 p = ngx_pnalloc(cycle->pool, len + 1); | |
819 if (p == NULL) { | |
820 return NGX_ERROR; | |
821 } | |
822 | |
823 ngx_memcpy(p, ngx_prefix, len); | |
824 p[len++] = '/'; | |
825 } | |
826 | |
827 cycle->conf_prefix.len = len; | |
828 cycle->conf_prefix.data = p; | |
829 cycle->prefix.len = len; | |
830 cycle->prefix.data = p; | |
831 | |
832 } else { | |
833 | |
834 #ifndef NGX_PREFIX | |
835 | |
836 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
837 if (p == NULL) { | |
838 return NGX_ERROR; | |
839 } | |
840 | |
841 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
842 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
843 return NGX_ERROR; | |
844 } | |
845 | |
846 len = ngx_strlen(p); | |
847 | |
848 p[len++] = '/'; | |
849 | |
850 cycle->conf_prefix.len = len; | |
851 cycle->conf_prefix.data = p; | |
852 cycle->prefix.len = len; | |
853 cycle->prefix.data = p; | |
854 | |
855 #else | |
856 | |
857 #ifdef NGX_CONF_PREFIX | |
858 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
859 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
860 #else | |
861 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
862 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
863 #endif | |
864 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
865 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
866 | |
867 #endif | |
868 } | |
869 | |
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870 if (ngx_conf_file) { |
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871 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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872 cycle->conf_file.data = ngx_conf_file; |
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873 |
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874 } else { |
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875 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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876 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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877 } |
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878 |
2758 | 879 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
880 return NGX_ERROR; | |
881 } | |
882 | |
883 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
884 p > cycle->conf_file.data; | |
885 p--) | |
886 { | |
887 if (ngx_path_separator(*p)) { | |
888 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
889 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
890 break; | |
891 } | |
892 } | |
893 | |
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894 if (ngx_conf_params) { |
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895 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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896 cycle->conf_param.data = ngx_conf_params; |
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897 } |
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898 |
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899 if (ngx_test_config) { |
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900 cycle->log->log_level = NGX_LOG_INFO; |
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901 } |
2758 | 902 |
903 return NGX_OK; | |
2730
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904 } |
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905 |
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906 |
499 | 907 static void * |
908 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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909 { |
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910 ngx_core_conf_t *ccf; |
114
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911 |
501 | 912 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
913 if (ccf == NULL) { | |
311
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914 return NULL; |
218
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915 } |
479 | 916 |
917 /* | |
918 * set by pcalloc() | |
218
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919 * |
479 | 920 * ccf->pid = NULL; |
543 | 921 * ccf->oldpid = NULL; |
479 | 922 * ccf->priority = 0; |
577 | 923 * ccf->cpu_affinity_n = 0; |
924 * ccf->cpu_affinity = NULL; | |
218
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925 */ |
479 | 926 |
234
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927 ccf->daemon = NGX_CONF_UNSET; |
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928 ccf->master = NGX_CONF_UNSET; |
563 | 929 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
930 | |
300
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931 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 932 ccf->debug_points = NGX_CONF_UNSET; |
543 | 933 |
934 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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935 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 936 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
937 | |
517 | 938 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
939 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 940 |
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941 #if (NGX_THREADS) |
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942 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 943 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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944 #endif |
218
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945 |
1069 | 946 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
947 != NGX_OK) | |
948 { | |
949 return NULL; | |
950 } | |
951 | |
311
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952 return ccf; |
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953 } |
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954 |
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955 |
499 | 956 static char * |
957 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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958 { |
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959 ngx_core_conf_t *ccf = conf; |
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960 |
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961 ngx_conf_init_value(ccf->daemon, 1); |
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962 ngx_conf_init_value(ccf->master, 1); |
563 | 963 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
964 | |
311
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965 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 966 ngx_conf_init_value(ccf->debug_points, 0); |
311
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967 |
577 | 968 #if (NGX_HAVE_SCHED_SETAFFINITY) |
969 | |
970 if (ccf->cpu_affinity_n | |
971 && ccf->cpu_affinity_n != 1 | |
972 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
973 { | |
974 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
975 "number of the \"worker_processes\" is not equal to " | |
976 "the number of the \"worker_cpu_affinity\" mask, " | |
977 "using last mask for remaining worker processes"); | |
978 } | |
979 | |
980 #endif | |
981 | |
376
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982 #if (NGX_THREADS) |
577 | 983 |
376
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984 ngx_conf_init_value(ccf->worker_threads, 0); |
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985 ngx_threads_n = ccf->worker_threads; |
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986 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 987 |
376
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988 #endif |
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989 |
2725 | 990 |
991 if (ccf->pid.len == 0) { | |
992 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
993 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
994 } | |
995 | |
996 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
997 return NGX_CONF_ERROR; | |
998 } | |
999 | |
1000 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1001 | |
1002 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1003 if (ccf->oldpid.data == NULL) { | |
1004 return NGX_CONF_ERROR; | |
1005 } | |
1006 | |
1007 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1008 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1009 | |
1010 | |
461 | 1011 #if !(NGX_WIN32) |
311
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1012 |
517 | 1013 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1014 struct group *grp; |
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1015 struct passwd *pwd; |
440
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1016 |
1288 | 1017 ngx_set_errno(0); |
455 | 1018 pwd = getpwnam(NGX_USER); |
440
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1019 if (pwd == NULL) { |
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1020 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1021 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1022 return NGX_CONF_ERROR; |
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1023 } |
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1024 |
473 | 1025 ccf->username = NGX_USER; |
440
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|
1026 ccf->user = pwd->pw_uid; |
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1027 |
1288 | 1028 ngx_set_errno(0); |
455 | 1029 grp = getgrnam(NGX_GROUP); |
440
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1030 if (grp == NULL) { |
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|
1031 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1032 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1033 return NGX_CONF_ERROR; |
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1034 } |
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1035 |
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1036 ccf->group = grp->gr_gid; |
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1037 } |
218
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|
1038 |
860
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1039 |
611 | 1040 if (ccf->lock_file.len == 0) { |
1041 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
1042 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
1043 } | |
1044 | |
2536
a6d6d762c554
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2302
diff
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|
1045 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1046 return NGX_CONF_ERROR; |
1047 } | |
1048 | |
1704
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|
1049 { |
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1050 ngx_str_t lock_file; |
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1051 |
860
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1052 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
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parents:
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diff
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|
1053 |
201d017ea470
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parents:
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diff
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|
1054 if (lock_file.len) { |
201d017ea470
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diff
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|
1055 lock_file.len--; |
201d017ea470
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diff
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|
1056 |
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|
1057 if (ccf->lock_file.len != lock_file.len |
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1058 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
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diff
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|
1059 != 0) |
201d017ea470
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parents:
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diff
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|
1060 { |
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diff
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|
1061 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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|
1062 "\"lock_file\" could not be changed, ignored"); |
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parents:
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diff
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|
1063 } |
201d017ea470
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diff
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|
1064 |
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|
1065 cycle->lock_file.len = lock_file.len + 1; |
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diff
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|
1066 lock_file.len += sizeof(".accept"); |
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parents:
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diff
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|
1067 |
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|
1068 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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|
1069 if (cycle->lock_file.data == NULL) { |
201d017ea470
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|
1070 return NGX_CONF_ERROR; |
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parents:
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diff
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|
1071 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1072 |
201d017ea470
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parents:
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diff
changeset
|
1073 } else { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1074 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1075 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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parents:
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diff
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|
1076 ccf->lock_file.len + sizeof(".accept")); |
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parents:
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diff
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|
1077 if (cycle->lock_file.data == NULL) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1078 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1079 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1080 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1081 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1082 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1083 ".accept", sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1084 } |
1704
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diff
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|
1085 } |
860
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|
1086 |
311
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parents:
310
diff
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|
1087 #endif |
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1088 |
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1089 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
|
1090 } |
234
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231
diff
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|
1091 |
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|
1092 |
499 | 1093 static char * |
1094 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1095 { |
461 | 1096 #if (NGX_WIN32) |
278
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1097 |
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1098 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
1099 "\"user\" is not supported, ignored"); |
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1100 |
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1101 return NGX_CONF_OK; |
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1102 |
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1103 #else |
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1104 |
311
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|
1105 ngx_core_conf_t *ccf = conf; |
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1106 |
455 | 1107 char *group; |
234
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diff
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|
1108 struct passwd *pwd; |
cd71b95716b4
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diff
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|
1109 struct group *grp; |
cd71b95716b4
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parents:
231
diff
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|
1110 ngx_str_t *value; |
cd71b95716b4
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parents:
231
diff
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|
1111 |
517 | 1112 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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parents:
231
diff
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|
1113 return "is duplicate"; |
cd71b95716b4
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1114 } |
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|
1115 |
455 | 1116 if (geteuid() != 0) { |
1117 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1118 "the \"user\" directive makes sense only " | |
1119 "if the master process runs " | |
1120 "with super-user privileges, ignored"); | |
1121 return NGX_CONF_OK; | |
1122 } | |
1123 | |
234
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|
1124 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
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|
1125 |
473 | 1126 ccf->username = (char *) value[1].data; |
1127 | |
1288 | 1128 ngx_set_errno(0); |
290
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289
diff
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|
1129 pwd = getpwnam((const char *) value[1].data); |
234
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|
1130 if (pwd == NULL) { |
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|
1131 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1132 "getpwnam(\"%s\") failed", value[1].data); |
234
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|
1133 return NGX_CONF_ERROR; |
cd71b95716b4
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1134 } |
cd71b95716b4
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|
1135 |
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|
1136 ccf->user = pwd->pw_uid; |
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|
1137 |
455 | 1138 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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|
1139 |
1288 | 1140 ngx_set_errno(0); |
455 | 1141 grp = getgrnam(group); |
234
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diff
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|
1142 if (grp == NULL) { |
cd71b95716b4
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parents:
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diff
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|
1143 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1144 "getgrnam(\"%s\") failed", group); |
234
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231
diff
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|
1145 return NGX_CONF_ERROR; |
cd71b95716b4
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diff
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|
1146 } |
cd71b95716b4
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diff
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|
1147 |
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|
1148 ccf->group = grp->gr_gid; |
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1149 |
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1150 return NGX_CONF_OK; |
278
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1151 |
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|
1152 #endif |
234
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|
1153 } |
473 | 1154 |
1155 | |
499 | 1156 static char * |
1069 | 1157 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1158 { | |
1159 ngx_core_conf_t *ccf = conf; | |
1160 | |
1161 ngx_str_t *value, *var; | |
1162 ngx_uint_t i; | |
1163 | |
1164 var = ngx_array_push(&ccf->env); | |
1165 if (var == NULL) { | |
1166 return NGX_CONF_ERROR; | |
1167 } | |
1168 | |
1169 value = cf->args->elts; | |
1170 *var = value[1]; | |
1171 | |
1172 for (i = 0; i < value[1].len; i++) { | |
1173 | |
1174 if (value[1].data[i] == '=') { | |
1175 | |
1176 var->len = i; | |
1177 | |
1178 return NGX_CONF_OK; | |
1179 } | |
1180 } | |
1181 | |
1182 return NGX_CONF_OK; | |
1183 } | |
1184 | |
1185 | |
1186 static char * | |
499 | 1187 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1188 { |
1189 ngx_core_conf_t *ccf = conf; | |
1190 | |
1191 ngx_str_t *value; | |
1192 ngx_uint_t n, minus; | |
1193 | |
1194 if (ccf->priority != 0) { | |
1195 return "is duplicate"; | |
1196 } | |
1197 | |
1198 value = cf->args->elts; | |
1199 | |
1200 if (value[1].data[0] == '-') { | |
1201 n = 1; | |
1202 minus = 1; | |
1203 | |
1204 } else if (value[1].data[0] == '+') { | |
1205 n = 1; | |
1206 minus = 0; | |
1207 | |
1208 } else { | |
1209 n = 0; | |
1210 minus = 0; | |
1211 } | |
1212 | |
1213 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1214 if (ccf->priority == NGX_ERROR) { | |
1215 return "invalid number"; | |
1216 } | |
1217 | |
1218 if (minus) { | |
1219 ccf->priority = -ccf->priority; | |
1220 } | |
1221 | |
1222 return NGX_CONF_OK; | |
1223 } | |
577 | 1224 |
1225 | |
1226 static char * | |
1227 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1228 { | |
1229 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1230 ngx_core_conf_t *ccf = conf; | |
1231 | |
1232 u_char ch; | |
1233 u_long *mask; | |
1234 ngx_str_t *value; | |
1235 ngx_uint_t i, n; | |
1236 | |
1237 if (ccf->cpu_affinity) { | |
1238 return "is duplicate"; | |
1239 } | |
1240 | |
1241 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1242 if (mask == NULL) { | |
1243 return NGX_CONF_ERROR; | |
1244 } | |
1245 | |
1246 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1247 ccf->cpu_affinity = mask; | |
1248 | |
1249 value = cf->args->elts; | |
1250 | |
1251 for (n = 1; n < cf->args->nelts; n++) { | |
1252 | |
1253 if (value[n].len > 32) { | |
1254 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1255 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1256 return NGX_CONF_ERROR; | |
1257 } | |
1258 | |
1259 mask[n - 1] = 0; | |
1260 | |
1261 for (i = 0; i < value[n].len; i++) { | |
1262 | |
1263 ch = value[n].data[i]; | |
1264 | |
1265 if (ch == ' ') { | |
1266 continue; | |
1267 } | |
1268 | |
1269 mask[n - 1] <<= 1; | |
1270 | |
1271 if (ch == '0') { | |
1272 continue; | |
1273 } | |
1274 | |
1275 if (ch == '1') { | |
1276 mask[n - 1] |= 1; | |
1277 continue; | |
1278 } | |
1279 | |
1280 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1281 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1282 ch); | |
2024 | 1283 return NGX_CONF_ERROR; |
577 | 1284 } |
1285 } | |
1286 | |
1287 #else | |
1288 | |
1289 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1290 "\"worker_cpu_affinity\" is not supported " | |
1291 "on this platform, ignored"); | |
1292 #endif | |
1293 | |
1294 return NGX_CONF_OK; | |
1295 } | |
1296 | |
1297 | |
1298 u_long | |
1299 ngx_get_cpu_affinity(ngx_uint_t n) | |
1300 { | |
1301 ngx_core_conf_t *ccf; | |
1302 | |
1303 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1304 ngx_core_module); | |
1305 | |
1306 if (ccf->cpu_affinity == NULL) { | |
1307 return 0; | |
1308 } | |
1309 | |
1310 if (ccf->cpu_affinity_n > n) { | |
1311 return ccf->cpu_affinity[n]; | |
1312 } | |
1313 | |
1314 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1315 } |