Mercurial > hg > nginx
annotate src/core/nginx.c @ 3481:35e258519a83
do not set file time in ngx_copy_file() if the time is -1,
this fixes an issue when file is moved across devices
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 30 Mar 2010 14:15:25 +0000 |
parents | f4957081d935 |
children | dd1570b6f237 |
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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5 |
98
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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 |
282
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
2730
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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); | |
3
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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 |
209
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157 ngx_null_command |
117
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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, |
311
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170 &ngx_core_module_ctx, /* module context */ |
117
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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 */ |
311
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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; |
195
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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 } |
107
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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 |
501 | 290 init_cycle.pool = ngx_create_pool(1024, log); |
291 if (init_cycle.pool == NULL) { | |
218
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292 return 1; |
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293 } |
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294 |
611 | 295 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 296 return 1; |
297 } | |
298 | |
2758 | 299 if (ngx_process_options(&init_cycle) != NGX_OK) { |
300 return 1; | |
301 } | |
448
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302 |
611 | 303 if (ngx_os_init(log) != NGX_OK) { |
443
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304 return 1; |
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305 } |
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306 |
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307 /* |
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308 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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309 */ |
930
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310 |
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311 if (ngx_crc32_table_init() != NGX_OK) { |
930
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312 return 1; |
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313 } |
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314 |
611 | 315 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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316 return 1; |
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317 } |
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318 |
317
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319 ngx_max_module = 0; |
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320 for (i = 0; ngx_modules[i]; i++) { |
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321 ngx_modules[i]->index = ngx_max_module++; |
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322 } |
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323 |
218
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324 cycle = ngx_init_cycle(&init_cycle); |
108
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325 if (cycle == NULL) { |
320
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326 if (ngx_test_config) { |
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327 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 328 init_cycle.conf_file.data); |
320
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329 } |
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330 |
107
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331 return 1; |
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332 } |
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333 |
317
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334 if (ngx_test_config) { |
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335 ngx_log_stderr(0, "configuration file %s test is successful", |
2722 | 336 cycle->conf_file.data); |
317
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337 return 0; |
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338 } |
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339 |
2923
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340 if (ngx_signal) { |
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341 return ngx_signal_process(cycle, ngx_signal); |
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342 } |
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343 |
449
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344 ngx_os_status(cycle->log); |
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345 |
114
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346 ngx_cycle = cycle; |
113
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347 |
218
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348 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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349 |
2725 | 350 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
351 ngx_process = NGX_PROCESS_MASTER; | |
352 } | |
220
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353 |
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354 #if !(NGX_WIN32) |
115
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355 |
611 | 356 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 357 return 1; |
358 } | |
359 | |
311
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360 if (!ngx_inherited && ccf->daemon) { |
611 | 361 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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362 return 1; |
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363 } |
366
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364 |
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365 ngx_daemonized = 1; |
115
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366 } |
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367 |
2725 | 368 #endif |
369 | |
611 | 370 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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371 return 1; |
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372 } |
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373 |
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374 if (cycle->log->file->fd != ngx_stderr) { |
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375 |
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376 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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377 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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378 ngx_set_stderr_n " failed"); |
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379 return 1; |
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380 } |
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381 } |
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382 |
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383 if (log->file->fd != ngx_stderr) { |
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384 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
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385 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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386 ngx_close_file_n " built-in log failed"); |
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387 } |
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388 } |
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389 |
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390 ngx_use_stderr = 0; |
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391 |
2725 | 392 if (ngx_process == NGX_PROCESS_SINGLE) { |
393 ngx_single_process_cycle(cycle); | |
318
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394 |
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395 } else { |
2725 | 396 ngx_master_process_cycle(cycle); |
318
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397 } |
220
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398 |
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399 return 0; |
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400 } |
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401 |
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402 |
499 | 403 static ngx_int_t |
404 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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405 { |
501 | 406 u_char *p, *v, *inherited; |
407 ngx_int_t s; | |
408 ngx_listening_t *ls; | |
219
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409 |
290
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410 inherited = (u_char *) getenv(NGINX_VAR); |
282
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411 |
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412 if (inherited == NULL) { |
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413 return NGX_OK; |
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414 } |
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415 |
461 | 416 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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417 "using inherited sockets from \"%s\"", inherited); |
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418 |
461 | 419 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 420 sizeof(ngx_listening_t)) |
2536
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421 != NGX_OK) |
461 | 422 { |
423 return NGX_ERROR; | |
424 } | |
282
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425 |
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426 for (p = inherited, v = p; *p; p++) { |
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427 if (*p == ':' || *p == ';') { |
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428 s = ngx_atoi(v, p - v); |
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429 if (s == NGX_ERROR) { |
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430 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 431 "invalid socket number \"%s\" in " NGINX_VAR |
432 " environment variable, ignoring the rest" | |
433 " of the variable", v); | |
282
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434 break; |
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435 } |
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436 |
290
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437 v = p + 1; |
282
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438 |
501 | 439 ls = ngx_array_push(&cycle->listening); |
440 if (ls == NULL) { | |
282
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441 return NGX_ERROR; |
290
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442 } |
219
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443 |
523 | 444 ngx_memzero(ls, sizeof(ngx_listening_t)); |
445 | |
501 | 446 ls->fd = (ngx_socket_t) s; |
219
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447 } |
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448 } |
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449 |
282
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450 ngx_inherited = 1; |
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451 |
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452 return ngx_set_inherited_sockets(cycle); |
219
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453 } |
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454 |
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455 |
1069 | 456 char ** |
457 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
458 { | |
459 char **p, **env; | |
460 ngx_str_t *var; | |
461 ngx_uint_t i, n; | |
462 ngx_core_conf_t *ccf; | |
463 | |
464 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
465 | |
1080 | 466 if (last == NULL && ccf->environment) { |
467 return ccf->environment; | |
1069 | 468 } |
469 | |
470 var = ccf->env.elts; | |
471 | |
472 for (i = 0; i < ccf->env.nelts; i++) { | |
473 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
474 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
475 { | |
476 goto tz_found; | |
477 } | |
478 } | |
479 | |
480 var = ngx_array_push(&ccf->env); | |
1318 | 481 if (var == NULL) { |
482 return NULL; | |
483 } | |
1069 | 484 |
485 var->len = 2; | |
486 var->data = (u_char *) "TZ"; | |
487 | |
488 var = ccf->env.elts; | |
489 | |
490 tz_found: | |
491 | |
1080 | 492 n = 0; |
493 | |
1069 | 494 for (i = 0; i < ccf->env.nelts; i++) { |
495 | |
496 if (var[i].data[var[i].len] == '=') { | |
497 n++; | |
498 continue; | |
499 } | |
500 | |
501 for (p = ngx_os_environ; *p; p++) { | |
502 | |
503 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
504 && (*p)[var[i].len] == '=') | |
505 { | |
506 n++; | |
507 break; | |
508 } | |
509 } | |
510 } | |
511 | |
512 if (last) { | |
1080 | 513 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 514 *last = n; |
515 | |
516 } else { | |
517 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
518 } | |
519 | |
520 if (env == NULL) { | |
521 return NULL; | |
522 } | |
523 | |
524 n = 0; | |
525 | |
526 for (i = 0; i < ccf->env.nelts; i++) { | |
527 | |
528 if (var[i].data[var[i].len] == '=') { | |
529 env[n++] = (char *) var[i].data; | |
530 continue; | |
531 } | |
532 | |
533 for (p = ngx_os_environ; *p; p++) { | |
534 | |
535 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
536 && (*p)[var[i].len] == '=') | |
537 { | |
538 env[n++] = *p; | |
539 break; | |
540 } | |
541 } | |
542 } | |
543 | |
544 env[n] = NULL; | |
545 | |
546 if (last == NULL) { | |
547 ccf->environment = env; | |
548 environ = env; | |
549 } | |
550 | |
551 return env; | |
552 } | |
553 | |
554 | |
543 | 555 ngx_pid_t |
556 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
557 { |
1069 | 558 char **env, *var; |
559 u_char *p; | |
560 ngx_uint_t i, n; | |
561 ngx_pid_t pid; | |
562 ngx_exec_ctx_t ctx; | |
563 ngx_core_conf_t *ccf; | |
564 ngx_listening_t *ls; | |
218
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|
565 |
2745
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|
566 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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567 |
218
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|
568 ctx.path = argv[0]; |
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569 ctx.name = "new binary process"; |
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570 ctx.argv = argv; |
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|
571 |
1069 | 572 n = 2; |
573 env = ngx_set_environment(cycle, &n); | |
574 if (env == NULL) { | |
575 return NGX_INVALID_PID; | |
576 } | |
577 | |
282
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diff
changeset
|
578 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 579 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
05592fd7a436
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parents:
217
diff
changeset
|
580 cycle->log); |
05592fd7a436
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217
diff
changeset
|
581 |
461 | 582 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
05592fd7a436
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217
diff
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|
583 |
05592fd7a436
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217
diff
changeset
|
584 ls = cycle->listening.elts; |
05592fd7a436
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217
diff
changeset
|
585 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 586 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
ac69ab96328d
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113
diff
changeset
|
587 } |
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diff
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|
588 |
461 | 589 *p = '\0'; |
590 | |
1069 | 591 env[n++] = var; |
452 | 592 |
593 #if (NGX_SETPROCTITLE_USES_ENV) | |
594 | |
461 | 595 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 596 |
1069 | 597 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
598 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
599 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
600 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
601 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 602 |
603 #endif | |
604 | |
1069 | 605 env[n] = NULL; |
606 | |
607 #if (NGX_DEBUG) | |
608 { | |
609 char **e; | |
610 for (e = env; *e; e++) { | |
611 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
612 } | |
613 } | |
614 #endif | |
615 | |
616 ctx.envp = (char *const *) env; | |
218
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diff
changeset
|
617 |
543 | 618 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
619 | |
1069 | 620 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 621 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
622 ngx_rename_file_n " %s to %s failed " | |
623 "before executing new binary process \"%s\"", | |
624 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
625 | |
1069 | 626 ngx_free(env); |
543 | 627 ngx_free(var); |
628 | |
629 return NGX_INVALID_PID; | |
630 } | |
631 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
632 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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diff
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|
633 |
543 | 634 if (pid == NGX_INVALID_PID) { |
1069 | 635 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 636 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 637 ngx_rename_file_n " %s back to %s failed after " |
638 "the try to execute the new binary process \"%s\"", | |
543 | 639 ccf->oldpid.data, ccf->pid.data, argv[0]); |
640 } | |
641 } | |
642 | |
1069 | 643 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
644 ngx_free(var); |
226
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225
diff
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|
645 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
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|
646 return pid; |
218
05592fd7a436
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217
diff
changeset
|
647 } |
05592fd7a436
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parents:
217
diff
changeset
|
648 |
05592fd7a436
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217
diff
changeset
|
649 |
543 | 650 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
|
651 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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|
652 { |
2733
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allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
653 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
654 ngx_int_t i; |
255
e6938ca7331a
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253
diff
changeset
|
655 |
452 | 656 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
657 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
658 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
659 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
660 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
|
661 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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|
662 return NGX_ERROR; |
e6938ca7331a
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253
diff
changeset
|
663 } |
e6938ca7331a
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253
diff
changeset
|
664 |
2733
edc01cc34b3e
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Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
665 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
666 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
667 switch (*p++) { |
255
e6938ca7331a
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parents:
253
diff
changeset
|
668 |
2735 | 669 case '?': |
670 case 'h': | |
671 ngx_show_version = 1; | |
672 ngx_show_help = 1; | |
673 break; | |
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 break; |
639 | 678 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
679 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
681 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
682 break; |
945 | 683 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
685 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
686 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
687 |
2758 | 688 case 'p': |
689 if (*p) { | |
690 ngx_prefix = p; | |
691 goto next; | |
692 } | |
693 | |
694 if (argv[++i]) { | |
695 ngx_prefix = (u_char *) argv[i]; | |
696 goto next; | |
697 } | |
698 | |
699 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
700 return NGX_ERROR; | |
701 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
702 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
703 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
704 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
705 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
706 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
707 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
708 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
709 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
710 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
711 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
712 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
713 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
|
714 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
|
715 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 } |
2073 | 721 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
727 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 return NGX_ERROR; |
2073 | 729 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 ngx_signal = argv[i]; |
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 { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
738 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 goto next; |
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 |
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: \"-s %s\"", ngx_signal); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
755 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 756 return NGX_ERROR; |
757 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 } |
2725 | 759 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
760 next: |
2725 | 761 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
762 continue; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
763 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
764 |
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765 return NGX_OK; |
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766 } |
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767 |
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768 |
499 | 769 static ngx_int_t |
770 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 771 { |
501 | 772 #if (NGX_FREEBSD) |
773 | |
774 ngx_os_argv = (char **) argv; | |
775 ngx_argc = argc; | |
776 ngx_argv = (char **) argv; | |
777 | |
778 #else | |
452 | 779 size_t len; |
780 ngx_int_t i; | |
781 | |
782 ngx_os_argv = (char **) argv; | |
783 ngx_argc = argc; | |
784 | |
501 | 785 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
786 if (ngx_argv == NULL) { | |
452 | 787 return NGX_ERROR; |
788 } | |
789 | |
790 for (i = 0; i < argc; i++) { | |
791 len = ngx_strlen(argv[i]) + 1; | |
792 | |
501 | 793 ngx_argv[i] = ngx_alloc(len, cycle->log); |
794 if (ngx_argv[i] == NULL) { | |
452 | 795 return NGX_ERROR; |
796 } | |
797 | |
517 | 798 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 799 } |
800 | |
801 ngx_argv[i] = NULL; | |
802 | |
803 #endif | |
804 | |
1069 | 805 ngx_os_environ = environ; |
806 | |
452 | 807 return NGX_OK; |
808 } | |
809 | |
810 | |
2758 | 811 static ngx_int_t |
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812 ngx_process_options(ngx_cycle_t *cycle) |
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813 { |
2758 | 814 u_char *p; |
815 size_t len; | |
816 | |
817 if (ngx_prefix) { | |
818 len = ngx_strlen(ngx_prefix); | |
819 p = ngx_prefix; | |
820 | |
821 if (!ngx_path_separator(*p)) { | |
822 p = ngx_pnalloc(cycle->pool, len + 1); | |
823 if (p == NULL) { | |
824 return NGX_ERROR; | |
825 } | |
826 | |
827 ngx_memcpy(p, ngx_prefix, len); | |
828 p[len++] = '/'; | |
829 } | |
830 | |
831 cycle->conf_prefix.len = len; | |
832 cycle->conf_prefix.data = p; | |
833 cycle->prefix.len = len; | |
834 cycle->prefix.data = p; | |
835 | |
836 } else { | |
837 | |
838 #ifndef NGX_PREFIX | |
839 | |
840 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
841 if (p == NULL) { | |
842 return NGX_ERROR; | |
843 } | |
844 | |
845 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
846 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
847 return NGX_ERROR; | |
848 } | |
849 | |
850 len = ngx_strlen(p); | |
851 | |
852 p[len++] = '/'; | |
853 | |
854 cycle->conf_prefix.len = len; | |
855 cycle->conf_prefix.data = p; | |
856 cycle->prefix.len = len; | |
857 cycle->prefix.data = p; | |
858 | |
859 #else | |
860 | |
861 #ifdef NGX_CONF_PREFIX | |
862 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
863 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
864 #else | |
865 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
866 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
867 #endif | |
868 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
869 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
870 | |
871 #endif | |
872 } | |
873 | |
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874 if (ngx_conf_file) { |
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875 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
2733
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876 cycle->conf_file.data = ngx_conf_file; |
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877 |
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878 } else { |
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879 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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880 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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881 } |
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882 |
2758 | 883 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
884 return NGX_ERROR; | |
885 } | |
886 | |
887 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
888 p > cycle->conf_file.data; | |
889 p--) | |
890 { | |
891 if (ngx_path_separator(*p)) { | |
892 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
893 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
894 break; | |
895 } | |
896 } | |
897 | |
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898 if (ngx_conf_params) { |
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899 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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900 cycle->conf_param.data = ngx_conf_params; |
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901 } |
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902 |
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903 if (ngx_test_config) { |
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904 cycle->log->log_level = NGX_LOG_INFO; |
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905 } |
2758 | 906 |
907 return NGX_OK; | |
2730
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908 } |
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909 |
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910 |
499 | 911 static void * |
912 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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913 { |
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914 ngx_core_conf_t *ccf; |
114
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915 |
501 | 916 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
917 if (ccf == NULL) { | |
311
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918 return NULL; |
218
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919 } |
479 | 920 |
921 /* | |
3480 | 922 * set by ngx_pcalloc() |
218
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923 * |
479 | 924 * ccf->pid = NULL; |
543 | 925 * ccf->oldpid = NULL; |
479 | 926 * ccf->priority = 0; |
577 | 927 * ccf->cpu_affinity_n = 0; |
928 * ccf->cpu_affinity = NULL; | |
218
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929 */ |
479 | 930 |
234
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931 ccf->daemon = NGX_CONF_UNSET; |
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932 ccf->master = NGX_CONF_UNSET; |
563 | 933 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
934 | |
300
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935 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 936 ccf->debug_points = NGX_CONF_UNSET; |
543 | 937 |
938 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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939 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 940 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
941 | |
517 | 942 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
943 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 944 |
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945 #if (NGX_THREADS) |
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946 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 947 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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948 #endif |
218
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949 |
1069 | 950 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
951 != NGX_OK) | |
952 { | |
953 return NULL; | |
954 } | |
955 | |
311
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956 return ccf; |
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957 } |
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958 |
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959 |
499 | 960 static char * |
961 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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962 { |
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963 ngx_core_conf_t *ccf = conf; |
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964 |
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965 ngx_conf_init_value(ccf->daemon, 1); |
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966 ngx_conf_init_value(ccf->master, 1); |
563 | 967 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
968 | |
311
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969 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 970 ngx_conf_init_value(ccf->debug_points, 0); |
311
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971 |
577 | 972 #if (NGX_HAVE_SCHED_SETAFFINITY) |
973 | |
974 if (ccf->cpu_affinity_n | |
975 && ccf->cpu_affinity_n != 1 | |
976 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
977 { | |
978 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
979 "number of the \"worker_processes\" is not equal to " | |
980 "the number of the \"worker_cpu_affinity\" mask, " | |
981 "using last mask for remaining worker processes"); | |
982 } | |
983 | |
984 #endif | |
985 | |
376
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986 #if (NGX_THREADS) |
577 | 987 |
376
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988 ngx_conf_init_value(ccf->worker_threads, 0); |
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989 ngx_threads_n = ccf->worker_threads; |
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990 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 991 |
376
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992 #endif |
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993 |
2725 | 994 |
995 if (ccf->pid.len == 0) { | |
996 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
997 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
998 } | |
999 | |
1000 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1001 return NGX_CONF_ERROR; | |
1002 } | |
1003 | |
1004 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1005 | |
1006 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1007 if (ccf->oldpid.data == NULL) { | |
1008 return NGX_CONF_ERROR; | |
1009 } | |
1010 | |
1011 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1012 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1013 | |
1014 | |
461 | 1015 #if !(NGX_WIN32) |
311
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1016 |
517 | 1017 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1018 struct group *grp; |
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1019 struct passwd *pwd; |
440
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1020 |
1288 | 1021 ngx_set_errno(0); |
455 | 1022 pwd = getpwnam(NGX_USER); |
440
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1023 if (pwd == NULL) { |
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1024 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1025 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1026 return NGX_CONF_ERROR; |
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1027 } |
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1028 |
473 | 1029 ccf->username = NGX_USER; |
440
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1030 ccf->user = pwd->pw_uid; |
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1031 |
1288 | 1032 ngx_set_errno(0); |
455 | 1033 grp = getgrnam(NGX_GROUP); |
440
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|
1034 if (grp == NULL) { |
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|
1035 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1036 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1037 return NGX_CONF_ERROR; |
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1038 } |
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1039 |
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1040 ccf->group = grp->gr_gid; |
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1041 } |
218
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1042 |
860
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1043 |
611 | 1044 if (ccf->lock_file.len == 0) { |
1045 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
1046 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
1047 } | |
1048 | |
2536
a6d6d762c554
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1049 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1050 return NGX_CONF_ERROR; |
1051 } | |
1052 | |
1704
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|
1053 { |
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1054 ngx_str_t lock_file; |
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1055 |
860
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1056 lock_file = cycle->old_cycle->lock_file; |
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|
1057 |
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diff
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|
1058 if (lock_file.len) { |
201d017ea470
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|
1059 lock_file.len--; |
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1060 |
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1061 if (ccf->lock_file.len != lock_file.len |
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1062 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
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|
1063 != 0) |
201d017ea470
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parents:
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|
1064 { |
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1065 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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1066 "\"lock_file\" could not be changed, ignored"); |
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|
1067 } |
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|
1068 |
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|
1069 cycle->lock_file.len = lock_file.len + 1; |
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diff
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1070 lock_file.len += sizeof(".accept"); |
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parents:
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|
1071 |
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1072 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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1073 if (cycle->lock_file.data == NULL) { |
201d017ea470
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|
1074 return NGX_CONF_ERROR; |
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diff
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|
1075 } |
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diff
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|
1076 |
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diff
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|
1077 } else { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1078 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1079 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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|
1080 ccf->lock_file.len + sizeof(".accept")); |
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|
1081 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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diff
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|
1082 return NGX_CONF_ERROR; |
201d017ea470
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parents:
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diff
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|
1083 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1084 |
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parents:
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diff
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|
1085 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
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parents:
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diff
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|
1086 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1087 ".accept", sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1088 } |
1704
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|
1089 } |
860
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1090 |
311
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1091 #endif |
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1092 |
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1093 return NGX_CONF_OK; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
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|
1094 } |
234
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231
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1095 |
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1096 |
499 | 1097 static char * |
1098 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1099 { |
461 | 1100 #if (NGX_WIN32) |
278
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1101 |
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1102 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1103 "\"user\" is not supported, ignored"); |
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1104 |
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1105 return NGX_CONF_OK; |
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1106 |
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1107 #else |
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1108 |
311
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1109 ngx_core_conf_t *ccf = conf; |
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1110 |
455 | 1111 char *group; |
234
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1112 struct passwd *pwd; |
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1113 struct group *grp; |
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1114 ngx_str_t *value; |
cd71b95716b4
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1115 |
517 | 1116 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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1117 return "is duplicate"; |
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1118 } |
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1119 |
455 | 1120 if (geteuid() != 0) { |
1121 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1122 "the \"user\" directive makes sense only " | |
1123 "if the master process runs " | |
1124 "with super-user privileges, ignored"); | |
1125 return NGX_CONF_OK; | |
1126 } | |
1127 | |
234
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1128 value = (ngx_str_t *) cf->args->elts; |
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1129 |
473 | 1130 ccf->username = (char *) value[1].data; |
1131 | |
1288 | 1132 ngx_set_errno(0); |
290
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|
1133 pwd = getpwnam((const char *) value[1].data); |
234
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1134 if (pwd == NULL) { |
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1135 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1136 "getpwnam(\"%s\") failed", value[1].data); |
234
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1137 return NGX_CONF_ERROR; |
cd71b95716b4
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1138 } |
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1139 |
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|
1140 ccf->user = pwd->pw_uid; |
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1141 |
455 | 1142 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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1143 |
1288 | 1144 ngx_set_errno(0); |
455 | 1145 grp = getgrnam(group); |
234
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|
1146 if (grp == NULL) { |
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|
1147 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1148 "getgrnam(\"%s\") failed", group); |
234
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|
1149 return NGX_CONF_ERROR; |
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1150 } |
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1151 |
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|
1152 ccf->group = grp->gr_gid; |
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1153 |
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1154 return NGX_CONF_OK; |
278
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1155 |
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1156 #endif |
234
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1157 } |
473 | 1158 |
1159 | |
499 | 1160 static char * |
1069 | 1161 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1162 { | |
1163 ngx_core_conf_t *ccf = conf; | |
1164 | |
1165 ngx_str_t *value, *var; | |
1166 ngx_uint_t i; | |
1167 | |
1168 var = ngx_array_push(&ccf->env); | |
1169 if (var == NULL) { | |
1170 return NGX_CONF_ERROR; | |
1171 } | |
1172 | |
1173 value = cf->args->elts; | |
1174 *var = value[1]; | |
1175 | |
1176 for (i = 0; i < value[1].len; i++) { | |
1177 | |
1178 if (value[1].data[i] == '=') { | |
1179 | |
1180 var->len = i; | |
1181 | |
1182 return NGX_CONF_OK; | |
1183 } | |
1184 } | |
1185 | |
1186 return NGX_CONF_OK; | |
1187 } | |
1188 | |
1189 | |
1190 static char * | |
499 | 1191 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1192 { |
1193 ngx_core_conf_t *ccf = conf; | |
1194 | |
1195 ngx_str_t *value; | |
1196 ngx_uint_t n, minus; | |
1197 | |
1198 if (ccf->priority != 0) { | |
1199 return "is duplicate"; | |
1200 } | |
1201 | |
1202 value = cf->args->elts; | |
1203 | |
1204 if (value[1].data[0] == '-') { | |
1205 n = 1; | |
1206 minus = 1; | |
1207 | |
1208 } else if (value[1].data[0] == '+') { | |
1209 n = 1; | |
1210 minus = 0; | |
1211 | |
1212 } else { | |
1213 n = 0; | |
1214 minus = 0; | |
1215 } | |
1216 | |
1217 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1218 if (ccf->priority == NGX_ERROR) { | |
1219 return "invalid number"; | |
1220 } | |
1221 | |
1222 if (minus) { | |
1223 ccf->priority = -ccf->priority; | |
1224 } | |
1225 | |
1226 return NGX_CONF_OK; | |
1227 } | |
577 | 1228 |
1229 | |
1230 static char * | |
1231 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1232 { | |
1233 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1234 ngx_core_conf_t *ccf = conf; | |
1235 | |
1236 u_char ch; | |
1237 u_long *mask; | |
1238 ngx_str_t *value; | |
1239 ngx_uint_t i, n; | |
1240 | |
1241 if (ccf->cpu_affinity) { | |
1242 return "is duplicate"; | |
1243 } | |
1244 | |
1245 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1246 if (mask == NULL) { | |
1247 return NGX_CONF_ERROR; | |
1248 } | |
1249 | |
1250 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1251 ccf->cpu_affinity = mask; | |
1252 | |
1253 value = cf->args->elts; | |
1254 | |
1255 for (n = 1; n < cf->args->nelts; n++) { | |
1256 | |
1257 if (value[n].len > 32) { | |
1258 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1259 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1260 return NGX_CONF_ERROR; | |
1261 } | |
1262 | |
1263 mask[n - 1] = 0; | |
1264 | |
1265 for (i = 0; i < value[n].len; i++) { | |
1266 | |
1267 ch = value[n].data[i]; | |
1268 | |
1269 if (ch == ' ') { | |
1270 continue; | |
1271 } | |
1272 | |
1273 mask[n - 1] <<= 1; | |
1274 | |
1275 if (ch == '0') { | |
1276 continue; | |
1277 } | |
1278 | |
1279 if (ch == '1') { | |
1280 mask[n - 1] |= 1; | |
1281 continue; | |
1282 } | |
1283 | |
1284 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1285 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1286 ch); | |
2024 | 1287 return NGX_CONF_ERROR; |
577 | 1288 } |
1289 } | |
1290 | |
1291 #else | |
1292 | |
1293 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1294 "\"worker_cpu_affinity\" is not supported " | |
1295 "on this platform, ignored"); | |
1296 #endif | |
1297 | |
1298 return NGX_CONF_OK; | |
1299 } | |
1300 | |
1301 | |
1302 u_long | |
1303 ngx_get_cpu_affinity(ngx_uint_t n) | |
1304 { | |
1305 ngx_core_conf_t *ccf; | |
1306 | |
1307 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1308 ngx_core_module); | |
1309 | |
1310 if (ccf->cpu_affinity == NULL) { | |
1311 return 0; | |
1312 } | |
1313 | |
1314 if (ccf->cpu_affinity_n > n) { | |
1315 return ccf->cpu_affinity[n]; | |
1316 } | |
1317 | |
1318 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1319 } |