Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 3210:794613efbb71
add SNI support in -V output
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 19 Oct 2009 12:35:01 +0000 |
parents | b242aaf1dcfa |
children | e7c1fdbe5e98 |
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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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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13 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 14 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
22 void *conf); | |
3
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23 |
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24 |
461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
28 { ngx_null_string, 0 } | |
577 | 29 }; |
461 | 30 |
31 | |
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, |
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
563 | 48 { ngx_string("timer_resolution"), |
49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
50 ngx_conf_set_msec_slot, | |
51 0, | |
52 offsetof(ngx_core_conf_t, timer_resolution), | |
53 NULL }, | |
54 | |
543 | 55 { ngx_string("pid"), |
56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
57 ngx_conf_set_str_slot, | |
58 0, | |
59 offsetof(ngx_core_conf_t, pid), | |
60 NULL }, | |
61 | |
611 | 62 { ngx_string("lock_file"), |
63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
64 ngx_conf_set_str_slot, | |
65 0, | |
66 offsetof(ngx_core_conf_t, lock_file), | |
67 NULL }, | |
68 | |
311
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
461 | 76 { ngx_string("debug_points"), |
77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
78 ngx_conf_set_enum_slot, | |
79 0, | |
80 offsetof(ngx_core_conf_t, debug_points), | |
81 &ngx_debug_points }, | |
82 | |
543 | 83 { ngx_string("user"), |
84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
85 ngx_set_user, | |
86 0, | |
87 0, | |
88 NULL }, | |
89 | |
90 { ngx_string("worker_priority"), | |
91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
92 ngx_set_priority, | |
93 0, | |
94 0, | |
95 NULL }, | |
96 | |
577 | 97 { ngx_string("worker_cpu_affinity"), |
98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
99 ngx_set_cpu_affinity, | |
100 0, | |
101 0, | |
102 NULL }, | |
103 | |
543 | 104 { ngx_string("worker_rlimit_nofile"), |
105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
106 ngx_conf_set_num_slot, | |
107 0, | |
108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
109 NULL }, | |
110 | |
589 | 111 { ngx_string("worker_rlimit_core"), |
112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_size_slot, |
589 | 114 0, |
115 offsetof(ngx_core_conf_t, rlimit_core), | |
116 NULL }, | |
117 | |
543 | 118 { ngx_string("worker_rlimit_sigpending"), |
119 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
120 ngx_conf_set_num_slot, | |
121 0, | |
122 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
123 NULL }, | |
124 | |
125 { ngx_string("working_directory"), | |
126 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
127 ngx_conf_set_str_slot, | |
128 0, | |
129 offsetof(ngx_core_conf_t, working_directory), | |
130 NULL }, | |
131 | |
1069 | 132 { ngx_string("env"), |
133 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
134 ngx_set_env, | |
135 0, | |
136 0, | |
137 NULL }, | |
138 | |
376
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139 #if (NGX_THREADS) |
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140 |
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141 { ngx_string("worker_threads"), |
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142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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143 ngx_conf_set_num_slot, |
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144 0, |
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145 offsetof(ngx_core_conf_t, worker_threads), |
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146 NULL }, |
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147 |
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148 { ngx_string("thread_stack_size"), |
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149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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150 ngx_conf_set_size_slot, |
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151 0, |
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152 offsetof(ngx_core_conf_t, thread_stack_size), |
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153 NULL }, |
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154 |
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155 #endif |
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156 |
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157 ngx_null_command |
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158 }; |
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159 |
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160 |
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161 static ngx_core_module_t ngx_core_module_ctx = { |
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162 ngx_string("core"), |
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163 ngx_core_module_create_conf, |
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164 ngx_core_module_init_conf |
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165 }; |
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166 |
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167 |
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168 ngx_module_t ngx_core_module = { |
509 | 169 NGX_MODULE_V1, |
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170 &ngx_core_module_ctx, /* module context */ |
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
541 | 173 NULL, /* init master */ |
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174 NULL, /* init module */ |
541 | 175 NULL, /* init process */ |
176 NULL, /* init thread */ | |
177 NULL, /* exit thread */ | |
178 NULL, /* exit process */ | |
179 NULL, /* exit master */ | |
180 NGX_MODULE_V1_PADDING | |
117
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181 }; |
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182 |
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183 |
2725 | 184 ngx_uint_t ngx_max_module; |
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185 |
2735 | 186 static ngx_uint_t ngx_show_help; |
2725 | 187 static ngx_uint_t ngx_show_version; |
188 static ngx_uint_t ngx_show_configure; | |
2758 | 189 static u_char *ngx_prefix; |
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
2725 | 192 static char *ngx_signal; |
193 | |
639 | 194 |
1069 | 195 static char **ngx_os_environ; |
601 | 196 |
107
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197 |
503 | 198 int ngx_cdecl |
499 | 199 main(int argc, char *const *argv) |
107
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200 { |
452 | 201 ngx_int_t i; |
202 ngx_log_t *log; | |
203 ngx_cycle_t *cycle, init_cycle; | |
204 ngx_core_conf_t *ccf; | |
107
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205 |
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206 if (ngx_get_options(argc, argv) != NGX_OK) { |
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207 return 1; |
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208 } |
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209 |
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210 if (ngx_show_version) { |
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211 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
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212 |
2735 | 213 if (ngx_show_help) { |
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214 ngx_log_stderr(0, |
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215 "Usage: nginx [-?hvVt] [-s signal] [-c filename] " |
2767 | 216 "[-p prefix] [-g directives]" CRLF CRLF |
2735 | 217 "Options:" CRLF |
218 " -?,-h : this help" CRLF | |
219 " -v : show version and exit" CRLF | |
220 " -V : show version and configure options then exit" | |
221 CRLF | |
222 " -t : test configuration and exit" CRLF | |
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223 " -s signal : send signal to a master process: " |
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224 "stop, quit, reopen, reload" CRLF |
2758 | 225 #ifdef NGX_PREFIX |
226 " -p prefix : set prefix path (default: " | |
227 NGX_PREFIX ")" CRLF | |
228 #else | |
229 " -p prefix : set prefix path (default: NONE)" CRLF | |
230 #endif | |
2735 | 231 " -c filename : set configuration file (default: " |
232 NGX_CONF_PATH ")" CRLF | |
233 " -g directives : set global directives out of configuration " | |
234 "file" CRLF | |
235 ); | |
236 } | |
237 | |
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238 if (ngx_show_configure) { |
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239 #ifdef NGX_COMPILER |
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240 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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241 #endif |
3210 | 242 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
243 ngx_log_stderr(0, "TLS SNI support enabled"); | |
244 #endif | |
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245 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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246 } |
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247 |
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248 if (!ngx_test_config) { |
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249 return 0; |
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250 } |
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251 } |
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252 |
455 | 253 #if (NGX_FREEBSD) |
207
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254 ngx_debug_init(); |
114
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255 #endif |
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256 |
108
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257 /* TODO */ ngx_max_sockets = -1; |
107
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258 |
195
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259 ngx_time_init(); |
221
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260 |
455 | 261 #if (NGX_PCRE) |
195
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262 ngx_regex_init(); |
212
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263 #endif |
182
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264 |
443
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265 ngx_pid = ngx_getpid(); |
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266 |
2758 | 267 log = ngx_log_init(ngx_prefix); |
501 | 268 if (log == NULL) { |
444
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269 return 1; |
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270 } |
107
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271 |
541 | 272 /* STUB */ |
393
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273 #if (NGX_OPENSSL) |
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274 ngx_ssl_init(log); |
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275 #endif |
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276 |
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277 /* |
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278 * init_cycle->log is required for signal handlers and |
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279 * ngx_process_options() |
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280 */ |
212
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281 |
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282 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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283 init_cycle.log = log; |
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284 ngx_cycle = &init_cycle; |
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285 |
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286 /* dummy pagesize to create aligned pool */ |
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287 ngx_pagesize = 1024; |
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288 |
501 | 289 init_cycle.pool = ngx_create_pool(1024, log); |
290 if (init_cycle.pool == NULL) { | |
218
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291 return 1; |
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292 } |
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293 |
611 | 294 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 295 return 1; |
296 } | |
297 | |
2758 | 298 if (ngx_process_options(&init_cycle) != NGX_OK) { |
299 return 1; | |
300 } | |
448
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301 |
611 | 302 if (ngx_os_init(log) != NGX_OK) { |
443
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303 return 1; |
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304 } |
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305 |
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306 /* |
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307 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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308 */ |
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309 |
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310 if (ngx_crc32_table_init() != NGX_OK) { |
930
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311 return 1; |
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312 } |
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313 |
611 | 314 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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315 return 1; |
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316 } |
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317 |
317
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318 ngx_max_module = 0; |
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319 for (i = 0; ngx_modules[i]; i++) { |
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320 ngx_modules[i]->index = ngx_max_module++; |
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321 } |
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322 |
218
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323 cycle = ngx_init_cycle(&init_cycle); |
108
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324 if (cycle == NULL) { |
320
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325 if (ngx_test_config) { |
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326 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 327 init_cycle.conf_file.data); |
320
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328 } |
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329 |
107
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330 return 1; |
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331 } |
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332 |
317
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333 if (ngx_test_config) { |
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334 ngx_log_stderr(0, "configuration file %s test is successful", |
2722 | 335 cycle->conf_file.data); |
317
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336 return 0; |
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337 } |
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338 |
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339 if (ngx_signal) { |
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340 return ngx_signal_process(cycle, ngx_signal); |
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341 } |
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342 |
449
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343 ngx_os_status(cycle->log); |
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parents:
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344 |
114
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345 ngx_cycle = cycle; |
113
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346 |
218
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347 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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348 |
2725 | 349 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
350 ngx_process = NGX_PROCESS_MASTER; | |
351 } | |
220
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352 |
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353 #if !(NGX_WIN32) |
115
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354 |
611 | 355 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 356 return 1; |
357 } | |
358 | |
311
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359 if (!ngx_inherited && ccf->daemon) { |
611 | 360 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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361 return 1; |
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362 } |
366
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363 |
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364 ngx_daemonized = 1; |
115
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365 } |
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366 |
2725 | 367 #endif |
368 | |
611 | 369 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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370 return 1; |
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371 } |
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372 |
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373 if (cycle->log->file->fd != ngx_stderr) { |
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374 |
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375 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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376 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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377 ngx_set_stderr_n " failed"); |
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378 return 1; |
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379 } |
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380 } |
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381 |
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382 if (log->file->fd != ngx_stderr) { |
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383 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
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384 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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385 ngx_close_file_n " built-in log failed"); |
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386 } |
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387 } |
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388 |
2743
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389 ngx_use_stderr = 0; |
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390 |
2725 | 391 if (ngx_process == NGX_PROCESS_SINGLE) { |
392 ngx_single_process_cycle(cycle); | |
318
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393 |
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394 } else { |
2725 | 395 ngx_master_process_cycle(cycle); |
318
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396 } |
220
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nginx-0.0.1-2004-01-08-11:47:17 import
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397 |
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398 return 0; |
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399 } |
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400 |
4f81b931e9ff
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401 |
499 | 402 static ngx_int_t |
403 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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404 { |
501 | 405 u_char *p, *v, *inherited; |
406 ngx_int_t s; | |
407 ngx_listening_t *ls; | |
219
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408 |
290
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409 inherited = (u_char *) getenv(NGINX_VAR); |
282
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410 |
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411 if (inherited == NULL) { |
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412 return NGX_OK; |
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413 } |
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414 |
461 | 415 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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416 "using inherited sockets from \"%s\"", inherited); |
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417 |
461 | 418 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 419 sizeof(ngx_listening_t)) |
2536
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small optimization: " == NGX_ERROR" > " != NGX_OK"
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420 != NGX_OK) |
461 | 421 { |
422 return NGX_ERROR; | |
423 } | |
282
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424 |
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425 for (p = inherited, v = p; *p; p++) { |
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426 if (*p == ':' || *p == ';') { |
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427 s = ngx_atoi(v, p - v); |
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428 if (s == NGX_ERROR) { |
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429 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 430 "invalid socket number \"%s\" in " NGINX_VAR |
431 " environment variable, ignoring the rest" | |
432 " of the variable", v); | |
282
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433 break; |
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434 } |
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435 |
290
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436 v = p + 1; |
282
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437 |
501 | 438 ls = ngx_array_push(&cycle->listening); |
439 if (ls == NULL) { | |
282
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440 return NGX_ERROR; |
290
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441 } |
219
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442 |
523 | 443 ngx_memzero(ls, sizeof(ngx_listening_t)); |
444 | |
501 | 445 ls->fd = (ngx_socket_t) s; |
219
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446 } |
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447 } |
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448 |
282
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449 ngx_inherited = 1; |
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450 |
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451 return ngx_set_inherited_sockets(cycle); |
219
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452 } |
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453 |
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454 |
1069 | 455 char ** |
456 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
457 { | |
458 char **p, **env; | |
459 ngx_str_t *var; | |
460 ngx_uint_t i, n; | |
461 ngx_core_conf_t *ccf; | |
462 | |
463 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
464 | |
1080 | 465 if (last == NULL && ccf->environment) { |
466 return ccf->environment; | |
1069 | 467 } |
468 | |
469 var = ccf->env.elts; | |
470 | |
471 for (i = 0; i < ccf->env.nelts; i++) { | |
472 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
473 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
474 { | |
475 goto tz_found; | |
476 } | |
477 } | |
478 | |
479 var = ngx_array_push(&ccf->env); | |
1318 | 480 if (var == NULL) { |
481 return NULL; | |
482 } | |
1069 | 483 |
484 var->len = 2; | |
485 var->data = (u_char *) "TZ"; | |
486 | |
487 var = ccf->env.elts; | |
488 | |
489 tz_found: | |
490 | |
1080 | 491 n = 0; |
492 | |
1069 | 493 for (i = 0; i < ccf->env.nelts; i++) { |
494 | |
495 if (var[i].data[var[i].len] == '=') { | |
496 n++; | |
497 continue; | |
498 } | |
499 | |
500 for (p = ngx_os_environ; *p; p++) { | |
501 | |
502 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
503 && (*p)[var[i].len] == '=') | |
504 { | |
505 n++; | |
506 break; | |
507 } | |
508 } | |
509 } | |
510 | |
511 if (last) { | |
1080 | 512 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 513 *last = n; |
514 | |
515 } else { | |
516 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
517 } | |
518 | |
519 if (env == NULL) { | |
520 return NULL; | |
521 } | |
522 | |
523 n = 0; | |
524 | |
525 for (i = 0; i < ccf->env.nelts; i++) { | |
526 | |
527 if (var[i].data[var[i].len] == '=') { | |
528 env[n++] = (char *) var[i].data; | |
529 continue; | |
530 } | |
531 | |
532 for (p = ngx_os_environ; *p; p++) { | |
533 | |
534 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
535 && (*p)[var[i].len] == '=') | |
536 { | |
537 env[n++] = *p; | |
538 break; | |
539 } | |
540 } | |
541 } | |
542 | |
543 env[n] = NULL; | |
544 | |
545 if (last == NULL) { | |
546 ccf->environment = env; | |
547 environ = env; | |
548 } | |
549 | |
550 return env; | |
551 } | |
552 | |
553 | |
543 | 554 ngx_pid_t |
555 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
556 { |
1069 | 557 char **env, *var; |
558 u_char *p; | |
559 ngx_uint_t i, n; | |
560 ngx_pid_t pid; | |
561 ngx_exec_ctx_t ctx; | |
562 ngx_core_conf_t *ccf; | |
563 ngx_listening_t *ls; | |
218
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|
564 |
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|
565 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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566 |
218
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|
567 ctx.path = argv[0]; |
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|
568 ctx.name = "new binary process"; |
05592fd7a436
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diff
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|
569 ctx.argv = argv; |
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diff
changeset
|
570 |
1069 | 571 n = 2; |
572 env = ngx_set_environment(cycle, &n); | |
573 if (env == NULL) { | |
574 return NGX_INVALID_PID; | |
575 } | |
576 | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
577 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 578 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
05592fd7a436
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diff
changeset
|
579 cycle->log); |
05592fd7a436
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217
diff
changeset
|
580 |
461 | 581 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
05592fd7a436
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diff
changeset
|
582 |
05592fd7a436
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217
diff
changeset
|
583 ls = cycle->listening.elts; |
05592fd7a436
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217
diff
changeset
|
584 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 585 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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113
diff
changeset
|
586 } |
ac69ab96328d
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diff
changeset
|
587 |
461 | 588 *p = '\0'; |
589 | |
1069 | 590 env[n++] = var; |
452 | 591 |
592 #if (NGX_SETPROCTITLE_USES_ENV) | |
593 | |
461 | 594 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 595 |
1069 | 596 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
597 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
598 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
599 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
600 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 601 |
602 #endif | |
603 | |
1069 | 604 env[n] = NULL; |
605 | |
606 #if (NGX_DEBUG) | |
607 { | |
608 char **e; | |
609 for (e = env; *e; e++) { | |
610 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
611 } | |
612 } | |
613 #endif | |
614 | |
615 ctx.envp = (char *const *) env; | |
218
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217
diff
changeset
|
616 |
543 | 617 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
618 | |
1069 | 619 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 620 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
621 ngx_rename_file_n " %s to %s failed " | |
622 "before executing new binary process \"%s\"", | |
623 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
624 | |
1069 | 625 ngx_free(env); |
543 | 626 ngx_free(var); |
627 | |
628 return NGX_INVALID_PID; | |
629 } | |
630 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
631 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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diff
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|
632 |
543 | 633 if (pid == NGX_INVALID_PID) { |
1069 | 634 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 635 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 636 ngx_rename_file_n " %s back to %s failed after " |
637 "the try to execute the new binary process \"%s\"", | |
543 | 638 ccf->oldpid.data, ccf->pid.data, argv[0]); |
639 } | |
640 } | |
641 | |
1069 | 642 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
643 ngx_free(var); |
226
b0c1e21e68db
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225
diff
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|
644 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
645 return pid; |
218
05592fd7a436
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217
diff
changeset
|
646 } |
05592fd7a436
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217
diff
changeset
|
647 |
05592fd7a436
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217
diff
changeset
|
648 |
543 | 649 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
|
650 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
changeset
|
651 { |
2733
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diff
changeset
|
652 u_char *p; |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
653 ngx_int_t i; |
255
e6938ca7331a
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253
diff
changeset
|
654 |
452 | 655 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
656 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
657 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
658 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
659 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
|
660 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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|
661 return NGX_ERROR; |
e6938ca7331a
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parents:
253
diff
changeset
|
662 } |
e6938ca7331a
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253
diff
changeset
|
663 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
664 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
665 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
666 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
667 |
2735 | 668 case '?': |
669 case 'h': | |
670 ngx_show_version = 1; | |
671 ngx_show_help = 1; | |
672 break; | |
673 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
674 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
675 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
676 break; |
639 | 677 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
678 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
679 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
681 break; |
945 | 682 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
683 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
685 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
686 |
2758 | 687 case 'p': |
688 if (*p) { | |
689 ngx_prefix = p; | |
690 goto next; | |
691 } | |
692 | |
693 if (argv[++i]) { | |
694 ngx_prefix = (u_char *) argv[i]; | |
695 goto next; | |
696 } | |
697 | |
698 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
699 return NGX_ERROR; | |
700 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
701 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
702 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
703 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
704 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
705 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
706 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
707 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
708 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
709 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
710 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
711 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
712 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
|
713 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
|
714 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 } |
2073 | 720 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
726 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 return NGX_ERROR; |
2073 | 728 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
737 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
750 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
|
751 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
754 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 755 return NGX_ERROR; |
756 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 } |
2725 | 758 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 next: |
2725 | 760 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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761 continue; |
255
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762 } |
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763 |
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764 return NGX_OK; |
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765 } |
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766 |
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767 |
499 | 768 static ngx_int_t |
769 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 770 { |
501 | 771 #if (NGX_FREEBSD) |
772 | |
773 ngx_os_argv = (char **) argv; | |
774 ngx_argc = argc; | |
775 ngx_argv = (char **) argv; | |
776 | |
777 #else | |
452 | 778 size_t len; |
779 ngx_int_t i; | |
780 | |
781 ngx_os_argv = (char **) argv; | |
782 ngx_argc = argc; | |
783 | |
501 | 784 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
785 if (ngx_argv == NULL) { | |
452 | 786 return NGX_ERROR; |
787 } | |
788 | |
789 for (i = 0; i < argc; i++) { | |
790 len = ngx_strlen(argv[i]) + 1; | |
791 | |
501 | 792 ngx_argv[i] = ngx_alloc(len, cycle->log); |
793 if (ngx_argv[i] == NULL) { | |
452 | 794 return NGX_ERROR; |
795 } | |
796 | |
517 | 797 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 798 } |
799 | |
800 ngx_argv[i] = NULL; | |
801 | |
802 #endif | |
803 | |
1069 | 804 ngx_os_environ = environ; |
805 | |
452 | 806 return NGX_OK; |
807 } | |
808 | |
809 | |
2758 | 810 static ngx_int_t |
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811 ngx_process_options(ngx_cycle_t *cycle) |
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812 { |
2758 | 813 u_char *p; |
814 size_t len; | |
815 | |
816 if (ngx_prefix) { | |
817 len = ngx_strlen(ngx_prefix); | |
818 p = ngx_prefix; | |
819 | |
820 if (!ngx_path_separator(*p)) { | |
821 p = ngx_pnalloc(cycle->pool, len + 1); | |
822 if (p == NULL) { | |
823 return NGX_ERROR; | |
824 } | |
825 | |
826 ngx_memcpy(p, ngx_prefix, len); | |
827 p[len++] = '/'; | |
828 } | |
829 | |
830 cycle->conf_prefix.len = len; | |
831 cycle->conf_prefix.data = p; | |
832 cycle->prefix.len = len; | |
833 cycle->prefix.data = p; | |
834 | |
835 } else { | |
836 | |
837 #ifndef NGX_PREFIX | |
838 | |
839 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
840 if (p == NULL) { | |
841 return NGX_ERROR; | |
842 } | |
843 | |
844 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
845 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
846 return NGX_ERROR; | |
847 } | |
848 | |
849 len = ngx_strlen(p); | |
850 | |
851 p[len++] = '/'; | |
852 | |
853 cycle->conf_prefix.len = len; | |
854 cycle->conf_prefix.data = p; | |
855 cycle->prefix.len = len; | |
856 cycle->prefix.data = p; | |
857 | |
858 #else | |
859 | |
860 #ifdef NGX_CONF_PREFIX | |
861 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
862 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
863 #else | |
864 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
865 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
866 #endif | |
867 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
868 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
869 | |
870 #endif | |
871 } | |
872 | |
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873 if (ngx_conf_file) { |
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874 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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875 cycle->conf_file.data = ngx_conf_file; |
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876 |
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877 } else { |
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878 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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879 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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880 } |
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881 |
2758 | 882 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
883 return NGX_ERROR; | |
884 } | |
885 | |
886 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
887 p > cycle->conf_file.data; | |
888 p--) | |
889 { | |
890 if (ngx_path_separator(*p)) { | |
891 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
892 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
893 break; | |
894 } | |
895 } | |
896 | |
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897 if (ngx_conf_params) { |
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898 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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899 cycle->conf_param.data = ngx_conf_params; |
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900 } |
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901 |
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902 if (ngx_test_config) { |
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903 cycle->log->log_level = NGX_LOG_INFO; |
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904 } |
2758 | 905 |
906 return NGX_OK; | |
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907 } |
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908 |
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909 |
499 | 910 static void * |
911 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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912 { |
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913 ngx_core_conf_t *ccf; |
114
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914 |
501 | 915 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
916 if (ccf == NULL) { | |
311
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917 return NULL; |
218
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918 } |
479 | 919 |
920 /* | |
921 * set by pcalloc() | |
218
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922 * |
479 | 923 * ccf->pid = NULL; |
543 | 924 * ccf->oldpid = NULL; |
479 | 925 * ccf->priority = 0; |
577 | 926 * ccf->cpu_affinity_n = 0; |
927 * ccf->cpu_affinity = NULL; | |
218
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928 */ |
479 | 929 |
234
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930 ccf->daemon = NGX_CONF_UNSET; |
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931 ccf->master = NGX_CONF_UNSET; |
563 | 932 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
933 | |
300
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934 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 935 ccf->debug_points = NGX_CONF_UNSET; |
543 | 936 |
937 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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938 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 939 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
940 | |
517 | 941 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
942 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 943 |
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944 #if (NGX_THREADS) |
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945 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 946 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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947 #endif |
218
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948 |
1069 | 949 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
950 != NGX_OK) | |
951 { | |
952 return NULL; | |
953 } | |
954 | |
311
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955 return ccf; |
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956 } |
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957 |
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958 |
499 | 959 static char * |
960 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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961 { |
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962 ngx_core_conf_t *ccf = conf; |
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963 |
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964 ngx_conf_init_value(ccf->daemon, 1); |
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965 ngx_conf_init_value(ccf->master, 1); |
563 | 966 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
967 | |
311
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968 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 969 ngx_conf_init_value(ccf->debug_points, 0); |
311
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970 |
577 | 971 #if (NGX_HAVE_SCHED_SETAFFINITY) |
972 | |
973 if (ccf->cpu_affinity_n | |
974 && ccf->cpu_affinity_n != 1 | |
975 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
976 { | |
977 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
978 "number of the \"worker_processes\" is not equal to " | |
979 "the number of the \"worker_cpu_affinity\" mask, " | |
980 "using last mask for remaining worker processes"); | |
981 } | |
982 | |
983 #endif | |
984 | |
376
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985 #if (NGX_THREADS) |
577 | 986 |
376
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987 ngx_conf_init_value(ccf->worker_threads, 0); |
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988 ngx_threads_n = ccf->worker_threads; |
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989 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 990 |
376
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991 #endif |
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992 |
2725 | 993 |
994 if (ccf->pid.len == 0) { | |
995 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
996 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
997 } | |
998 | |
999 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1000 return NGX_CONF_ERROR; | |
1001 } | |
1002 | |
1003 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1004 | |
1005 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1006 if (ccf->oldpid.data == NULL) { | |
1007 return NGX_CONF_ERROR; | |
1008 } | |
1009 | |
1010 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1011 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1012 | |
1013 | |
461 | 1014 #if !(NGX_WIN32) |
311
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1015 |
517 | 1016 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1017 struct group *grp; |
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1018 struct passwd *pwd; |
440
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1019 |
1288 | 1020 ngx_set_errno(0); |
455 | 1021 pwd = getpwnam(NGX_USER); |
440
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1022 if (pwd == NULL) { |
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1023 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1024 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1025 return NGX_CONF_ERROR; |
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1026 } |
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1027 |
473 | 1028 ccf->username = NGX_USER; |
440
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parents:
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diff
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|
1029 ccf->user = pwd->pw_uid; |
f390d1775430
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|
1030 |
1288 | 1031 ngx_set_errno(0); |
455 | 1032 grp = getgrnam(NGX_GROUP); |
440
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parents:
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|
1033 if (grp == NULL) { |
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409
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|
1034 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1035 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1036 return NGX_CONF_ERROR; |
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1037 } |
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1038 |
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1039 ccf->group = grp->gr_gid; |
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1040 } |
218
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1041 |
860
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1042 |
611 | 1043 if (ccf->lock_file.len == 0) { |
1044 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
1045 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
1046 } | |
1047 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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2302
diff
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|
1048 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1049 return NGX_CONF_ERROR; |
1050 } | |
1051 | |
1704
e584e946e198
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parents:
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diff
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|
1052 { |
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1053 ngx_str_t lock_file; |
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|
1054 |
860
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diff
changeset
|
1055 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
slab allocator in shared memory
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parents:
796
diff
changeset
|
1056 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1057 if (lock_file.len) { |
201d017ea470
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parents:
796
diff
changeset
|
1058 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1059 |
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diff
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|
1060 if (ccf->lock_file.len != lock_file.len |
201d017ea470
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diff
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|
1061 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
796
diff
changeset
|
1062 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
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|
1063 { |
201d017ea470
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diff
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|
1064 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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parents:
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diff
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1065 "\"lock_file\" could not be changed, ignored"); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1066 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1067 |
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|
1068 cycle->lock_file.len = lock_file.len + 1; |
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parents:
796
diff
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|
1069 lock_file.len += sizeof(".accept"); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1070 |
201d017ea470
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diff
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|
1071 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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diff
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|
1072 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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diff
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|
1073 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1074 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1075 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1076 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1077 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1078 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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parents:
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diff
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|
1079 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1080 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1081 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1082 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1083 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1084 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1085 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1086 ".accept", sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1087 } |
1704
e584e946e198
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diff
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|
1088 } |
860
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|
1089 |
311
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parents:
310
diff
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|
1090 #endif |
11ff50a35d6d
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parents:
310
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1091 |
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parents:
310
diff
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1092 return NGX_CONF_OK; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
1093 } |
234
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parents:
231
diff
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1094 |
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parents:
231
diff
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|
1095 |
499 | 1096 static char * |
1097 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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231
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1098 { |
461 | 1099 #if (NGX_WIN32) |
278
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1100 |
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1101 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
1102 "\"user\" is not supported, ignored"); |
0ba4821f4460
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1103 |
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1104 return NGX_CONF_OK; |
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1105 |
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1106 #else |
0ba4821f4460
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1107 |
311
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|
1108 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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1109 |
455 | 1110 char *group; |
234
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231
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|
1111 struct passwd *pwd; |
cd71b95716b4
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parents:
231
diff
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|
1112 struct group *grp; |
cd71b95716b4
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parents:
231
diff
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|
1113 ngx_str_t *value; |
cd71b95716b4
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parents:
231
diff
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1114 |
517 | 1115 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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parents:
231
diff
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|
1116 return "is duplicate"; |
cd71b95716b4
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parents:
231
diff
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|
1117 } |
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1118 |
455 | 1119 if (geteuid() != 0) { |
1120 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1121 "the \"user\" directive makes sense only " | |
1122 "if the master process runs " | |
1123 "with super-user privileges, ignored"); | |
1124 return NGX_CONF_OK; | |
1125 } | |
1126 | |
234
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1127 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
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1128 |
473 | 1129 ccf->username = (char *) value[1].data; |
1130 | |
1288 | 1131 ngx_set_errno(0); |
290
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nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
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|
1132 pwd = getpwnam((const char *) value[1].data); |
234
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|
1133 if (pwd == NULL) { |
cd71b95716b4
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parents:
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diff
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|
1134 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1135 "getpwnam(\"%s\") failed", value[1].data); |
234
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parents:
231
diff
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|
1136 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1137 } |
cd71b95716b4
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parents:
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diff
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|
1138 |
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parents:
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|
1139 ccf->user = pwd->pw_uid; |
cd71b95716b4
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parents:
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diff
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|
1140 |
455 | 1141 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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|
1142 |
1288 | 1143 ngx_set_errno(0); |
455 | 1144 grp = getgrnam(group); |
234
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diff
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|
1145 if (grp == NULL) { |
cd71b95716b4
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parents:
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diff
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|
1146 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1147 "getgrnam(\"%s\") failed", group); |
234
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diff
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|
1148 return NGX_CONF_ERROR; |
cd71b95716b4
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parents:
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diff
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|
1149 } |
cd71b95716b4
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parents:
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diff
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|
1150 |
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|
1151 ccf->group = grp->gr_gid; |
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1152 |
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|
1153 return NGX_CONF_OK; |
278
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1154 |
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|
1155 #endif |
234
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|
1156 } |
473 | 1157 |
1158 | |
499 | 1159 static char * |
1069 | 1160 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1161 { | |
1162 ngx_core_conf_t *ccf = conf; | |
1163 | |
1164 ngx_str_t *value, *var; | |
1165 ngx_uint_t i; | |
1166 | |
1167 var = ngx_array_push(&ccf->env); | |
1168 if (var == NULL) { | |
1169 return NGX_CONF_ERROR; | |
1170 } | |
1171 | |
1172 value = cf->args->elts; | |
1173 *var = value[1]; | |
1174 | |
1175 for (i = 0; i < value[1].len; i++) { | |
1176 | |
1177 if (value[1].data[i] == '=') { | |
1178 | |
1179 var->len = i; | |
1180 | |
1181 return NGX_CONF_OK; | |
1182 } | |
1183 } | |
1184 | |
1185 return NGX_CONF_OK; | |
1186 } | |
1187 | |
1188 | |
1189 static char * | |
499 | 1190 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1191 { |
1192 ngx_core_conf_t *ccf = conf; | |
1193 | |
1194 ngx_str_t *value; | |
1195 ngx_uint_t n, minus; | |
1196 | |
1197 if (ccf->priority != 0) { | |
1198 return "is duplicate"; | |
1199 } | |
1200 | |
1201 value = cf->args->elts; | |
1202 | |
1203 if (value[1].data[0] == '-') { | |
1204 n = 1; | |
1205 minus = 1; | |
1206 | |
1207 } else if (value[1].data[0] == '+') { | |
1208 n = 1; | |
1209 minus = 0; | |
1210 | |
1211 } else { | |
1212 n = 0; | |
1213 minus = 0; | |
1214 } | |
1215 | |
1216 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1217 if (ccf->priority == NGX_ERROR) { | |
1218 return "invalid number"; | |
1219 } | |
1220 | |
1221 if (minus) { | |
1222 ccf->priority = -ccf->priority; | |
1223 } | |
1224 | |
1225 return NGX_CONF_OK; | |
1226 } | |
577 | 1227 |
1228 | |
1229 static char * | |
1230 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1231 { | |
1232 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1233 ngx_core_conf_t *ccf = conf; | |
1234 | |
1235 u_char ch; | |
1236 u_long *mask; | |
1237 ngx_str_t *value; | |
1238 ngx_uint_t i, n; | |
1239 | |
1240 if (ccf->cpu_affinity) { | |
1241 return "is duplicate"; | |
1242 } | |
1243 | |
1244 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1245 if (mask == NULL) { | |
1246 return NGX_CONF_ERROR; | |
1247 } | |
1248 | |
1249 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1250 ccf->cpu_affinity = mask; | |
1251 | |
1252 value = cf->args->elts; | |
1253 | |
1254 for (n = 1; n < cf->args->nelts; n++) { | |
1255 | |
1256 if (value[n].len > 32) { | |
1257 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1258 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1259 return NGX_CONF_ERROR; | |
1260 } | |
1261 | |
1262 mask[n - 1] = 0; | |
1263 | |
1264 for (i = 0; i < value[n].len; i++) { | |
1265 | |
1266 ch = value[n].data[i]; | |
1267 | |
1268 if (ch == ' ') { | |
1269 continue; | |
1270 } | |
1271 | |
1272 mask[n - 1] <<= 1; | |
1273 | |
1274 if (ch == '0') { | |
1275 continue; | |
1276 } | |
1277 | |
1278 if (ch == '1') { | |
1279 mask[n - 1] |= 1; | |
1280 continue; | |
1281 } | |
1282 | |
1283 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1284 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1285 ch); | |
2024 | 1286 return NGX_CONF_ERROR; |
577 | 1287 } |
1288 } | |
1289 | |
1290 #else | |
1291 | |
1292 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1293 "\"worker_cpu_affinity\" is not supported " | |
1294 "on this platform, ignored"); | |
1295 #endif | |
1296 | |
1297 return NGX_CONF_OK; | |
1298 } | |
1299 | |
1300 | |
1301 u_long | |
1302 ngx_get_cpu_affinity(ngx_uint_t n) | |
1303 { | |
1304 ngx_core_conf_t *ccf; | |
1305 | |
1306 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1307 ngx_core_module); | |
1308 | |
1309 if (ccf->cpu_affinity == NULL) { | |
1310 return 0; | |
1311 } | |
1312 | |
1313 if (ccf->cpu_affinity_n > n) { | |
1314 return ccf->cpu_affinity[n]; | |
1315 } | |
1316 | |
1317 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1318 } |