Mercurial > hg > nginx
annotate src/core/nginx.c @ 2743:d8316f307b6a
issue start up errors and warning on both stderr and error_log
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 23 Apr 2009 11:13:12 +0000 |
parents | ae81441e23f4 |
children | 1983932b8075 |
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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98
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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); |
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14 static void 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 */ |
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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; |
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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; | |
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189 static u_char *ngx_conf_file; |
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190 static u_char *ngx_conf_params; |
2725 | 191 static char *ngx_signal; |
192 | |
639 | 193 |
1069 | 194 static char **ngx_os_environ; |
601 | 195 |
107
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196 |
503 | 197 int ngx_cdecl |
499 | 198 main(int argc, char *const *argv) |
107
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199 { |
452 | 200 ngx_int_t i; |
201 ngx_log_t *log; | |
202 ngx_cycle_t *cycle, init_cycle; | |
203 ngx_core_conf_t *ccf; | |
107
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204 |
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205 if (ngx_get_options(argc, argv) != NGX_OK) { |
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206 return 1; |
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207 } |
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208 |
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209 if (ngx_show_version) { |
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210 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
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211 |
2735 | 212 if (ngx_show_help) { |
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213 ngx_log_stderr(0, |
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214 "Usage: nginx [-?hvVt] [-s signal] [-c filename] " |
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215 "[-g directives]" CRLF CRLF |
2735 | 216 "Options:" CRLF |
217 " -?,-h : this help" CRLF | |
218 " -v : show version and exit" CRLF | |
219 " -V : show version and configure options then exit" | |
220 CRLF | |
221 " -t : test configuration and exit" CRLF | |
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222 " -s signal : send signal to a master process: " |
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223 "stop, quit, reopen, reload" CRLF |
2735 | 224 " -c filename : set configuration file (default: " |
225 NGX_CONF_PATH ")" CRLF | |
226 " -g directives : set global directives out of configuration " | |
227 "file" CRLF | |
228 ); | |
229 } | |
230 | |
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231 if (ngx_show_configure) { |
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232 #ifdef NGX_COMPILER |
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233 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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234 #endif |
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235 ngx_log_stderr(0, "configure arguments: " NGX_CONFIGURE); |
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236 } |
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237 |
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238 if (!ngx_test_config) { |
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239 return 0; |
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240 } |
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241 } |
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242 |
455 | 243 #if (NGX_FREEBSD) |
207
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244 ngx_debug_init(); |
114
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245 #endif |
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246 |
108
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247 /* TODO */ ngx_max_sockets = -1; |
107
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248 |
195
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249 ngx_time_init(); |
221
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250 |
455 | 251 #if (NGX_PCRE) |
195
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252 ngx_regex_init(); |
212
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253 #endif |
182
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254 |
443
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255 ngx_pid = ngx_getpid(); |
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256 |
501 | 257 log = ngx_log_init(); |
258 if (log == NULL) { | |
444
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259 return 1; |
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260 } |
107
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261 |
541 | 262 /* STUB */ |
393
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263 #if (NGX_OPENSSL) |
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264 ngx_ssl_init(log); |
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265 #endif |
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266 |
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267 /* |
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268 * init_cycle->log is required for signal handlers and |
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269 * ngx_process_options() |
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270 */ |
212
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271 |
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272 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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273 init_cycle.log = log; |
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274 ngx_cycle = &init_cycle; |
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275 |
501 | 276 init_cycle.pool = ngx_create_pool(1024, log); |
277 if (init_cycle.pool == NULL) { | |
218
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278 return 1; |
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279 } |
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280 |
611 | 281 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 282 return 1; |
283 } | |
284 | |
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285 ngx_process_options(&init_cycle); |
448
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286 |
611 | 287 if (ngx_os_init(log) != NGX_OK) { |
443
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288 return 1; |
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289 } |
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290 |
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291 /* |
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292 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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293 */ |
930
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294 |
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295 if (ngx_crc32_table_init() != NGX_OK) { |
930
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296 return 1; |
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297 } |
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298 |
611 | 299 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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300 return 1; |
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301 } |
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302 |
317
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303 ngx_max_module = 0; |
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304 for (i = 0; ngx_modules[i]; i++) { |
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305 ngx_modules[i]->index = ngx_max_module++; |
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306 } |
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307 |
218
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308 cycle = ngx_init_cycle(&init_cycle); |
108
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309 if (cycle == NULL) { |
320
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310 if (ngx_test_config) { |
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311 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 312 init_cycle.conf_file.data); |
320
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313 } |
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314 |
107
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315 return 1; |
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316 } |
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317 |
317
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318 if (ngx_test_config) { |
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319 ngx_log_stderr(0, "configuration file %s test is successful", |
2722 | 320 cycle->conf_file.data); |
317
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321 return 0; |
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322 } |
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323 |
449
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324 ngx_os_status(cycle->log); |
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325 |
114
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326 ngx_cycle = cycle; |
113
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327 |
218
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328 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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329 |
2725 | 330 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
331 ngx_process = NGX_PROCESS_MASTER; | |
332 } | |
220
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333 |
2725 | 334 if (ngx_signal) { |
335 return ngx_signal_process(cycle, ngx_signal); | |
218
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336 } |
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337 |
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338 #if !(NGX_WIN32) |
115
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339 |
611 | 340 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 341 return 1; |
342 } | |
343 | |
311
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344 if (!ngx_inherited && ccf->daemon) { |
611 | 345 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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346 return 1; |
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347 } |
366
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348 |
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349 ngx_daemonized = 1; |
115
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350 } |
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351 |
2725 | 352 #endif |
353 | |
611 | 354 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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355 return 1; |
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356 } |
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357 |
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358 if (cycle->log->file->fd != ngx_stderr) { |
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359 |
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360 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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361 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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362 ngx_set_stderr_n " failed"); |
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363 return 1; |
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364 } |
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365 } |
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366 |
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367 ngx_use_stderr = 0; |
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368 |
2725 | 369 if (ngx_process == NGX_PROCESS_SINGLE) { |
370 ngx_single_process_cycle(cycle); | |
318
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371 |
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372 } else { |
2725 | 373 ngx_master_process_cycle(cycle); |
318
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374 } |
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375 |
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376 return 0; |
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377 } |
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378 |
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379 |
499 | 380 static ngx_int_t |
381 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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382 { |
501 | 383 u_char *p, *v, *inherited; |
384 ngx_int_t s; | |
385 ngx_listening_t *ls; | |
219
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386 |
290
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387 inherited = (u_char *) getenv(NGINX_VAR); |
282
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388 |
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389 if (inherited == NULL) { |
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390 return NGX_OK; |
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391 } |
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392 |
461 | 393 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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394 "using inherited sockets from \"%s\"", inherited); |
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395 |
461 | 396 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 397 sizeof(ngx_listening_t)) |
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398 != NGX_OK) |
461 | 399 { |
400 return NGX_ERROR; | |
401 } | |
282
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402 |
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403 for (p = inherited, v = p; *p; p++) { |
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404 if (*p == ':' || *p == ';') { |
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405 s = ngx_atoi(v, p - v); |
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406 if (s == NGX_ERROR) { |
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407 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 408 "invalid socket number \"%s\" in " NGINX_VAR |
409 " environment variable, ignoring the rest" | |
410 " of the variable", v); | |
282
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411 break; |
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412 } |
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413 |
290
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414 v = p + 1; |
282
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415 |
501 | 416 ls = ngx_array_push(&cycle->listening); |
417 if (ls == NULL) { | |
282
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418 return NGX_ERROR; |
290
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419 } |
219
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420 |
523 | 421 ngx_memzero(ls, sizeof(ngx_listening_t)); |
422 | |
501 | 423 ls->fd = (ngx_socket_t) s; |
219
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424 } |
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425 } |
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426 |
282
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427 ngx_inherited = 1; |
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428 |
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429 return ngx_set_inherited_sockets(cycle); |
219
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430 } |
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431 |
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432 |
1069 | 433 char ** |
434 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
435 { | |
436 char **p, **env; | |
437 ngx_str_t *var; | |
438 ngx_uint_t i, n; | |
439 ngx_core_conf_t *ccf; | |
440 | |
441 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
442 | |
1080 | 443 if (last == NULL && ccf->environment) { |
444 return ccf->environment; | |
1069 | 445 } |
446 | |
447 var = ccf->env.elts; | |
448 | |
449 for (i = 0; i < ccf->env.nelts; i++) { | |
450 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
451 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
452 { | |
453 goto tz_found; | |
454 } | |
455 } | |
456 | |
457 var = ngx_array_push(&ccf->env); | |
1318 | 458 if (var == NULL) { |
459 return NULL; | |
460 } | |
1069 | 461 |
462 var->len = 2; | |
463 var->data = (u_char *) "TZ"; | |
464 | |
465 var = ccf->env.elts; | |
466 | |
467 tz_found: | |
468 | |
1080 | 469 n = 0; |
470 | |
1069 | 471 for (i = 0; i < ccf->env.nelts; i++) { |
472 | |
473 if (var[i].data[var[i].len] == '=') { | |
474 n++; | |
475 continue; | |
476 } | |
477 | |
478 for (p = ngx_os_environ; *p; p++) { | |
479 | |
480 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
481 && (*p)[var[i].len] == '=') | |
482 { | |
483 n++; | |
484 break; | |
485 } | |
486 } | |
487 } | |
488 | |
489 if (last) { | |
1080 | 490 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 491 *last = n; |
492 | |
493 } else { | |
494 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
495 } | |
496 | |
497 if (env == NULL) { | |
498 return NULL; | |
499 } | |
500 | |
501 n = 0; | |
502 | |
503 for (i = 0; i < ccf->env.nelts; i++) { | |
504 | |
505 if (var[i].data[var[i].len] == '=') { | |
506 env[n++] = (char *) var[i].data; | |
507 continue; | |
508 } | |
509 | |
510 for (p = ngx_os_environ; *p; p++) { | |
511 | |
512 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
513 && (*p)[var[i].len] == '=') | |
514 { | |
515 env[n++] = *p; | |
516 break; | |
517 } | |
518 } | |
519 } | |
520 | |
521 env[n] = NULL; | |
522 | |
523 if (last == NULL) { | |
524 ccf->environment = env; | |
525 environ = env; | |
526 } | |
527 | |
528 return env; | |
529 } | |
530 | |
531 | |
543 | 532 ngx_pid_t |
533 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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534 { |
1069 | 535 char **env, *var; |
536 u_char *p; | |
537 ngx_uint_t i, n; | |
538 ngx_pid_t pid; | |
539 ngx_exec_ctx_t ctx; | |
540 ngx_core_conf_t *ccf; | |
541 ngx_listening_t *ls; | |
218
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542 |
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543 ctx.path = argv[0]; |
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544 ctx.name = "new binary process"; |
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545 ctx.argv = argv; |
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546 |
1069 | 547 n = 2; |
548 env = ngx_set_environment(cycle, &n); | |
549 if (env == NULL) { | |
550 return NGX_INVALID_PID; | |
551 } | |
552 | |
282
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553 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 554 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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555 cycle->log); |
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556 |
461 | 557 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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558 |
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559 ls = cycle->listening.elts; |
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560 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 561 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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562 } |
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|
563 |
461 | 564 *p = '\0'; |
565 | |
1069 | 566 env[n++] = var; |
452 | 567 |
568 #if (NGX_SETPROCTITLE_USES_ENV) | |
569 | |
461 | 570 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 571 |
1069 | 572 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
573 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
574 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
575 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
576 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 577 |
578 #endif | |
579 | |
1069 | 580 env[n] = NULL; |
581 | |
582 #if (NGX_DEBUG) | |
583 { | |
584 char **e; | |
585 for (e = env; *e; e++) { | |
586 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
587 } | |
588 } | |
589 #endif | |
590 | |
591 ctx.envp = (char *const *) env; | |
218
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|
592 |
543 | 593 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
594 | |
1069 | 595 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 596 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
597 ngx_rename_file_n " %s to %s failed " | |
598 "before executing new binary process \"%s\"", | |
599 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
600 | |
1069 | 601 ngx_free(env); |
543 | 602 ngx_free(var); |
603 | |
604 return NGX_INVALID_PID; | |
605 } | |
606 | |
279
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|
607 pid = ngx_execute(cycle, &ctx); |
114
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diff
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|
608 |
543 | 609 if (pid == NGX_INVALID_PID) { |
1069 | 610 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 611 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 612 ngx_rename_file_n " %s back to %s failed after " |
613 "the try to execute the new binary process \"%s\"", | |
543 | 614 ccf->oldpid.data, ccf->pid.data, argv[0]); |
615 } | |
616 } | |
617 | |
1069 | 618 ngx_free(env); |
218
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|
619 ngx_free(var); |
226
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|
620 |
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621 return pid; |
218
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|
622 } |
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|
623 |
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|
624 |
543 | 625 static ngx_int_t |
2730
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test command line options before ngx_log_init() and issue errors to stderr
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diff
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|
626 ngx_get_options(int argc, char *const *argv) |
255
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627 { |
2733
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|
628 u_char *p; |
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|
629 ngx_int_t i; |
255
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630 |
452 | 631 for (i = 1; i < argc; i++) { |
2733
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diff
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|
632 |
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|
633 p = (u_char *) argv[i]; |
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diff
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|
634 |
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diff
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|
635 if (*p++ != '-') { |
2743
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|
636 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
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637 return NGX_ERROR; |
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638 } |
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|
639 |
2733
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diff
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|
640 while (*p) { |
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diff
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|
641 |
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|
642 switch (*p++) { |
255
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|
643 |
2735 | 644 case '?': |
645 case 'h': | |
646 ngx_show_version = 1; | |
647 ngx_show_help = 1; | |
648 break; | |
649 | |
2733
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diff
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|
650 case 'v': |
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651 ngx_show_version = 1; |
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diff
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|
652 break; |
639 | 653 |
2733
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diff
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|
654 case 'V': |
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diff
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|
655 ngx_show_version = 1; |
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|
656 ngx_show_configure = 1; |
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diff
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|
657 break; |
945 | 658 |
2733
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2730
diff
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|
659 case 't': |
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diff
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|
660 ngx_test_config = 1; |
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|
661 break; |
317
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316
diff
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|
662 |
2733
edc01cc34b3e
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diff
changeset
|
663 case 'c': |
edc01cc34b3e
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diff
changeset
|
664 if (*p) { |
edc01cc34b3e
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2730
diff
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|
665 ngx_conf_file = p; |
edc01cc34b3e
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2730
diff
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|
666 goto next; |
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diff
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|
667 } |
316
a0beefedaf94
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314
diff
changeset
|
668 |
2733
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diff
changeset
|
669 if (argv[++i]) { |
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diff
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|
670 ngx_conf_file = (u_char *) argv[i]; |
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2730
diff
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|
671 goto next; |
edc01cc34b3e
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2730
diff
changeset
|
672 } |
edc01cc34b3e
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diff
changeset
|
673 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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2738
diff
changeset
|
674 ngx_log_stderr(0, "option \"-c\" requires file name"); |
2733
edc01cc34b3e
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|
675 return NGX_ERROR; |
255
e6938ca7331a
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|
676 |
2733
edc01cc34b3e
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diff
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|
677 case 'g': |
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2730
diff
changeset
|
678 if (*p) { |
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diff
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|
679 ngx_conf_params = p; |
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diff
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|
680 goto next; |
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2730
diff
changeset
|
681 } |
2073 | 682 |
2733
edc01cc34b3e
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2730
diff
changeset
|
683 if (argv[++i]) { |
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diff
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|
684 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
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2730
diff
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|
685 goto next; |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
686 } |
edc01cc34b3e
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diff
changeset
|
687 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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diff
changeset
|
688 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
689 return NGX_ERROR; |
2073 | 690 |
2733
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
691 case 's': |
edc01cc34b3e
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2730
diff
changeset
|
692 if (*p) { |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
693 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
694 |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
695 } else if (argv[++i]) { |
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diff
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|
696 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
697 |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
698 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
699 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
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2730
diff
changeset
|
700 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
701 } |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
702 |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
703 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
704 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
705 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
706 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
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2730
diff
changeset
|
707 { |
edc01cc34b3e
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diff
changeset
|
708 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
709 goto next; |
edc01cc34b3e
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parents:
2730
diff
changeset
|
710 } |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
711 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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2738
diff
changeset
|
712 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
2733
edc01cc34b3e
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2730
diff
changeset
|
713 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
714 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
715 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
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2738
diff
changeset
|
716 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 717 return NGX_ERROR; |
718 } | |
2733
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
719 } |
2725 | 720 |
2733
edc01cc34b3e
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Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 next: |
2725 | 722 |
2733
edc01cc34b3e
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diff
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|
723 continue; |
255
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|
724 } |
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|
725 |
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|
726 return NGX_OK; |
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|
727 } |
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|
728 |
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|
729 |
499 | 730 static ngx_int_t |
731 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 732 { |
501 | 733 #if (NGX_FREEBSD) |
734 | |
735 ngx_os_argv = (char **) argv; | |
736 ngx_argc = argc; | |
737 ngx_argv = (char **) argv; | |
738 | |
739 #else | |
452 | 740 size_t len; |
741 ngx_int_t i; | |
742 | |
743 ngx_os_argv = (char **) argv; | |
744 ngx_argc = argc; | |
745 | |
501 | 746 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
747 if (ngx_argv == NULL) { | |
452 | 748 return NGX_ERROR; |
749 } | |
750 | |
751 for (i = 0; i < argc; i++) { | |
752 len = ngx_strlen(argv[i]) + 1; | |
753 | |
501 | 754 ngx_argv[i] = ngx_alloc(len, cycle->log); |
755 if (ngx_argv[i] == NULL) { | |
452 | 756 return NGX_ERROR; |
757 } | |
758 | |
517 | 759 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 760 } |
761 | |
762 ngx_argv[i] = NULL; | |
763 | |
764 #endif | |
765 | |
1069 | 766 ngx_os_environ = environ; |
767 | |
452 | 768 return NGX_OK; |
769 } | |
770 | |
771 | |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
772 static void |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
773 ngx_process_options(ngx_cycle_t *cycle) |
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test command line options before ngx_log_init() and issue errors to stderr
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774 { |
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775 if (ngx_conf_file) { |
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776 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
2733
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777 cycle->conf_file.data = ngx_conf_file; |
2730
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778 |
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779 } else { |
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780 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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781 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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782 } |
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783 |
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784 if (ngx_conf_params) { |
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785 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
2733
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786 cycle->conf_param.data = ngx_conf_params; |
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787 } |
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788 |
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789 if (ngx_test_config) { |
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790 cycle->log->log_level = NGX_LOG_INFO; |
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791 } |
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792 } |
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793 |
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794 |
499 | 795 static void * |
796 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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797 { |
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798 ngx_core_conf_t *ccf; |
114
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799 |
501 | 800 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
801 if (ccf == NULL) { | |
311
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802 return NULL; |
218
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803 } |
479 | 804 |
805 /* | |
806 * set by pcalloc() | |
218
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807 * |
479 | 808 * ccf->pid = NULL; |
543 | 809 * ccf->oldpid = NULL; |
479 | 810 * ccf->priority = 0; |
577 | 811 * ccf->cpu_affinity_n = 0; |
812 * ccf->cpu_affinity = NULL; | |
218
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813 */ |
479 | 814 |
234
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815 ccf->daemon = NGX_CONF_UNSET; |
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816 ccf->master = NGX_CONF_UNSET; |
563 | 817 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
818 | |
300
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819 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 820 ccf->debug_points = NGX_CONF_UNSET; |
543 | 821 |
822 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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823 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 824 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
825 | |
517 | 826 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
827 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 828 |
376
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829 #if (NGX_THREADS) |
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830 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 831 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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832 #endif |
218
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833 |
1069 | 834 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
835 != NGX_OK) | |
836 { | |
837 return NULL; | |
838 } | |
839 | |
311
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840 return ccf; |
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841 } |
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842 |
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843 |
499 | 844 static char * |
845 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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846 { |
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847 ngx_core_conf_t *ccf = conf; |
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848 |
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849 ngx_conf_init_value(ccf->daemon, 1); |
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850 ngx_conf_init_value(ccf->master, 1); |
563 | 851 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
852 | |
311
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853 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 854 ngx_conf_init_value(ccf->debug_points, 0); |
311
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855 |
577 | 856 #if (NGX_HAVE_SCHED_SETAFFINITY) |
857 | |
858 if (ccf->cpu_affinity_n | |
859 && ccf->cpu_affinity_n != 1 | |
860 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
861 { | |
862 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
863 "number of the \"worker_processes\" is not equal to " | |
864 "the number of the \"worker_cpu_affinity\" mask, " | |
865 "using last mask for remaining worker processes"); | |
866 } | |
867 | |
868 #endif | |
869 | |
376
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870 #if (NGX_THREADS) |
577 | 871 |
376
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872 ngx_conf_init_value(ccf->worker_threads, 0); |
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873 ngx_threads_n = ccf->worker_threads; |
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|
874 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 875 |
376
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876 #endif |
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|
877 |
2725 | 878 |
879 if (ccf->pid.len == 0) { | |
880 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
881 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
882 } | |
883 | |
884 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
885 return NGX_CONF_ERROR; | |
886 } | |
887 | |
888 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
889 | |
890 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
891 if (ccf->oldpid.data == NULL) { | |
892 return NGX_CONF_ERROR; | |
893 } | |
894 | |
895 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
896 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
897 | |
898 | |
461 | 899 #if !(NGX_WIN32) |
311
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900 |
517 | 901 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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902 struct group *grp; |
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903 struct passwd *pwd; |
440
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409
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|
904 |
1288 | 905 ngx_set_errno(0); |
455 | 906 pwd = getpwnam(NGX_USER); |
440
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diff
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|
907 if (pwd == NULL) { |
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diff
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|
908 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 909 "getpwnam(\"" NGX_USER "\") failed"); |
440
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|
910 return NGX_CONF_ERROR; |
f390d1775430
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911 } |
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|
912 |
473 | 913 ccf->username = NGX_USER; |
440
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914 ccf->user = pwd->pw_uid; |
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|
915 |
1288 | 916 ngx_set_errno(0); |
455 | 917 grp = getgrnam(NGX_GROUP); |
440
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|
918 if (grp == NULL) { |
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|
919 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 920 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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|
921 return NGX_CONF_ERROR; |
f390d1775430
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|
922 } |
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923 |
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924 ccf->group = grp->gr_gid; |
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|
925 } |
218
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926 |
860
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|
927 |
611 | 928 if (ccf->lock_file.len == 0) { |
929 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
930 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
931 } | |
932 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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2302
diff
changeset
|
933 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 934 return NGX_CONF_ERROR; |
935 } | |
936 | |
1704
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937 { |
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|
938 ngx_str_t lock_file; |
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939 |
860
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940 lock_file = cycle->old_cycle->lock_file; |
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941 |
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942 if (lock_file.len) { |
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|
943 lock_file.len--; |
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|
944 |
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|
945 if (ccf->lock_file.len != lock_file.len |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
946 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
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diff
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|
947 != 0) |
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|
948 { |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
949 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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diff
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|
950 "\"lock_file\" could not be changed, ignored"); |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
951 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
952 |
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953 cycle->lock_file.len = lock_file.len + 1; |
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954 lock_file.len += sizeof(".accept"); |
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955 |
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956 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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957 if (cycle->lock_file.data == NULL) { |
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958 return NGX_CONF_ERROR; |
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959 } |
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960 |
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961 } else { |
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962 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 963 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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964 ccf->lock_file.len + sizeof(".accept")); |
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965 if (cycle->lock_file.data == NULL) { |
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966 return NGX_CONF_ERROR; |
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967 } |
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968 |
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969 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
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970 ccf->lock_file.len), |
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971 ".accept", sizeof(".accept")); |
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972 } |
1704
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973 } |
860
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974 |
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975 #endif |
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976 |
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977 return NGX_CONF_OK; |
114
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978 } |
234
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979 |
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980 |
499 | 981 static char * |
982 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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983 { |
461 | 984 #if (NGX_WIN32) |
278
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985 |
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986 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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987 "\"user\" is not supported, ignored"); |
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988 |
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989 return NGX_CONF_OK; |
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990 |
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991 #else |
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992 |
311
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993 ngx_core_conf_t *ccf = conf; |
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994 |
455 | 995 char *group; |
234
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996 struct passwd *pwd; |
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997 struct group *grp; |
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998 ngx_str_t *value; |
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999 |
517 | 1000 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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1001 return "is duplicate"; |
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1002 } |
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1003 |
455 | 1004 if (geteuid() != 0) { |
1005 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1006 "the \"user\" directive makes sense only " | |
1007 "if the master process runs " | |
1008 "with super-user privileges, ignored"); | |
1009 return NGX_CONF_OK; | |
1010 } | |
1011 | |
234
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1012 value = (ngx_str_t *) cf->args->elts; |
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1013 |
473 | 1014 ccf->username = (char *) value[1].data; |
1015 | |
1288 | 1016 ngx_set_errno(0); |
290
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1017 pwd = getpwnam((const char *) value[1].data); |
234
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1018 if (pwd == NULL) { |
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1019 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1020 "getpwnam(\"%s\") failed", value[1].data); |
234
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1021 return NGX_CONF_ERROR; |
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1022 } |
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1023 |
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1024 ccf->user = pwd->pw_uid; |
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1025 |
455 | 1026 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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1027 |
1288 | 1028 ngx_set_errno(0); |
455 | 1029 grp = getgrnam(group); |
234
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1030 if (grp == NULL) { |
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1031 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1032 "getgrnam(\"%s\") failed", group); |
234
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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 |
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1038 return NGX_CONF_OK; |
278
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1039 |
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1040 #endif |
234
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1041 } |
473 | 1042 |
1043 | |
499 | 1044 static char * |
1069 | 1045 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1046 { | |
1047 ngx_core_conf_t *ccf = conf; | |
1048 | |
1049 ngx_str_t *value, *var; | |
1050 ngx_uint_t i; | |
1051 | |
1052 var = ngx_array_push(&ccf->env); | |
1053 if (var == NULL) { | |
1054 return NGX_CONF_ERROR; | |
1055 } | |
1056 | |
1057 value = cf->args->elts; | |
1058 *var = value[1]; | |
1059 | |
1060 for (i = 0; i < value[1].len; i++) { | |
1061 | |
1062 if (value[1].data[i] == '=') { | |
1063 | |
1064 var->len = i; | |
1065 | |
1066 return NGX_CONF_OK; | |
1067 } | |
1068 } | |
1069 | |
1070 return NGX_CONF_OK; | |
1071 } | |
1072 | |
1073 | |
1074 static char * | |
499 | 1075 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1076 { |
1077 ngx_core_conf_t *ccf = conf; | |
1078 | |
1079 ngx_str_t *value; | |
1080 ngx_uint_t n, minus; | |
1081 | |
1082 if (ccf->priority != 0) { | |
1083 return "is duplicate"; | |
1084 } | |
1085 | |
1086 value = cf->args->elts; | |
1087 | |
1088 if (value[1].data[0] == '-') { | |
1089 n = 1; | |
1090 minus = 1; | |
1091 | |
1092 } else if (value[1].data[0] == '+') { | |
1093 n = 1; | |
1094 minus = 0; | |
1095 | |
1096 } else { | |
1097 n = 0; | |
1098 minus = 0; | |
1099 } | |
1100 | |
1101 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1102 if (ccf->priority == NGX_ERROR) { | |
1103 return "invalid number"; | |
1104 } | |
1105 | |
1106 if (minus) { | |
1107 ccf->priority = -ccf->priority; | |
1108 } | |
1109 | |
1110 return NGX_CONF_OK; | |
1111 } | |
577 | 1112 |
1113 | |
1114 static char * | |
1115 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1116 { | |
1117 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1118 ngx_core_conf_t *ccf = conf; | |
1119 | |
1120 u_char ch; | |
1121 u_long *mask; | |
1122 ngx_str_t *value; | |
1123 ngx_uint_t i, n; | |
1124 | |
1125 if (ccf->cpu_affinity) { | |
1126 return "is duplicate"; | |
1127 } | |
1128 | |
1129 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1130 if (mask == NULL) { | |
1131 return NGX_CONF_ERROR; | |
1132 } | |
1133 | |
1134 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1135 ccf->cpu_affinity = mask; | |
1136 | |
1137 value = cf->args->elts; | |
1138 | |
1139 for (n = 1; n < cf->args->nelts; n++) { | |
1140 | |
1141 if (value[n].len > 32) { | |
1142 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1143 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1144 return NGX_CONF_ERROR; | |
1145 } | |
1146 | |
1147 mask[n - 1] = 0; | |
1148 | |
1149 for (i = 0; i < value[n].len; i++) { | |
1150 | |
1151 ch = value[n].data[i]; | |
1152 | |
1153 if (ch == ' ') { | |
1154 continue; | |
1155 } | |
1156 | |
1157 mask[n - 1] <<= 1; | |
1158 | |
1159 if (ch == '0') { | |
1160 continue; | |
1161 } | |
1162 | |
1163 if (ch == '1') { | |
1164 mask[n - 1] |= 1; | |
1165 continue; | |
1166 } | |
1167 | |
1168 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1169 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1170 ch); | |
2024 | 1171 return NGX_CONF_ERROR; |
577 | 1172 } |
1173 } | |
1174 | |
1175 #else | |
1176 | |
1177 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1178 "\"worker_cpu_affinity\" is not supported " | |
1179 "on this platform, ignored"); | |
1180 #endif | |
1181 | |
1182 return NGX_CONF_OK; | |
1183 } | |
1184 | |
1185 | |
1186 u_long | |
1187 ngx_get_cpu_affinity(ngx_uint_t n) | |
1188 { | |
1189 ngx_core_conf_t *ccf; | |
1190 | |
1191 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1192 ngx_core_module); | |
1193 | |
1194 if (ccf->cpu_affinity == NULL) { | |
1195 return 0; | |
1196 } | |
1197 | |
1198 if (ccf->cpu_affinity_n > n) { | |
1199 return ccf->cpu_affinity[n]; | |
1200 } | |
1201 | |
1202 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1203 } |