Mercurial > hg > nginx
annotate src/core/nginx.c @ 4188:ca3230f2c6d8
Fixed macro name.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Mon, 10 Oct 2011 08:38:28 +0000 |
parents | 61d64ab739a0 |
children | 2dd6c7cb211a |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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13 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 14 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
22 void *conf); | |
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, |
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_off_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 */ |
117
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
541 | 173 NULL, /* init master */ |
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174 NULL, /* init module */ |
541 | 175 NULL, /* init process */ |
176 NULL, /* init thread */ | |
177 NULL, /* exit thread */ | |
178 NULL, /* exit process */ | |
179 NULL, /* exit master */ | |
180 NGX_MODULE_V1_PADDING | |
117
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181 }; |
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182 |
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183 |
2725 | 184 ngx_uint_t ngx_max_module; |
195
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185 |
2735 | 186 static ngx_uint_t ngx_show_help; |
2725 | 187 static ngx_uint_t ngx_show_version; |
188 static ngx_uint_t ngx_show_configure; | |
2758 | 189 static u_char *ngx_prefix; |
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
2725 | 192 static char *ngx_signal; |
193 | |
639 | 194 |
1069 | 195 static char **ngx_os_environ; |
601 | 196 |
107
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197 |
503 | 198 int ngx_cdecl |
499 | 199 main(int argc, char *const *argv) |
107
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200 { |
452 | 201 ngx_int_t i; |
202 ngx_log_t *log; | |
203 ngx_cycle_t *cycle, init_cycle; | |
204 ngx_core_conf_t *ccf; | |
107
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205 |
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206 if (ngx_strerror_init() != 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_get_options(argc, argv) != NGX_OK) { |
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211 return 1; |
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212 } |
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213 |
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214 if (ngx_show_version) { |
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215 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
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216 |
2735 | 217 if (ngx_show_help) { |
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218 ngx_log_stderr(0, |
3750 | 219 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
2767 | 220 "[-p prefix] [-g directives]" CRLF CRLF |
2735 | 221 "Options:" CRLF |
222 " -?,-h : this help" CRLF | |
223 " -v : show version and exit" CRLF | |
224 " -V : show version and configure options then exit" | |
225 CRLF | |
226 " -t : test configuration and exit" CRLF | |
3750 | 227 " -q : suppress non-error messages " |
228 "during configuration testing" CRLF | |
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229 " -s signal : send signal to a master process: " |
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230 "stop, quit, reopen, reload" CRLF |
2758 | 231 #ifdef NGX_PREFIX |
232 " -p prefix : set prefix path (default: " | |
233 NGX_PREFIX ")" CRLF | |
234 #else | |
235 " -p prefix : set prefix path (default: NONE)" CRLF | |
236 #endif | |
2735 | 237 " -c filename : set configuration file (default: " |
238 NGX_CONF_PATH ")" CRLF | |
239 " -g directives : set global directives out of configuration " | |
240 "file" CRLF | |
241 ); | |
242 } | |
243 | |
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244 if (ngx_show_configure) { |
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245 #ifdef NGX_COMPILER |
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246 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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247 #endif |
3231 | 248 #if (NGX_SSL) |
3210 | 249 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
250 ngx_log_stderr(0, "TLS SNI support enabled"); | |
3231 | 251 #else |
252 ngx_log_stderr(0, "TLS SNI support disabled"); | |
253 #endif | |
3210 | 254 #endif |
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255 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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256 } |
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257 |
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258 if (!ngx_test_config) { |
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259 return 0; |
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260 } |
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261 } |
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262 |
455 | 263 #if (NGX_FREEBSD) |
207
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264 ngx_debug_init(); |
114
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265 #endif |
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266 |
108
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267 /* TODO */ ngx_max_sockets = -1; |
107
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268 |
195
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269 ngx_time_init(); |
221
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270 |
455 | 271 #if (NGX_PCRE) |
195
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272 ngx_regex_init(); |
212
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273 #endif |
182
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274 |
443
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275 ngx_pid = ngx_getpid(); |
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276 |
2758 | 277 log = ngx_log_init(ngx_prefix); |
501 | 278 if (log == NULL) { |
444
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279 return 1; |
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280 } |
107
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281 |
541 | 282 /* STUB */ |
393
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283 #if (NGX_OPENSSL) |
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284 ngx_ssl_init(log); |
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285 #endif |
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286 |
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287 /* |
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288 * init_cycle->log is required for signal handlers and |
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289 * ngx_process_options() |
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290 */ |
212
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291 |
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292 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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293 init_cycle.log = log; |
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294 ngx_cycle = &init_cycle; |
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295 |
501 | 296 init_cycle.pool = ngx_create_pool(1024, log); |
297 if (init_cycle.pool == NULL) { | |
218
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298 return 1; |
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299 } |
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300 |
611 | 301 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 302 return 1; |
303 } | |
304 | |
2758 | 305 if (ngx_process_options(&init_cycle) != NGX_OK) { |
306 return 1; | |
307 } | |
448
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308 |
611 | 309 if (ngx_os_init(log) != NGX_OK) { |
443
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310 return 1; |
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311 } |
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312 |
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313 /* |
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314 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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315 */ |
930
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316 |
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317 if (ngx_crc32_table_init() != NGX_OK) { |
930
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318 return 1; |
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319 } |
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320 |
611 | 321 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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322 return 1; |
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323 } |
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324 |
317
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325 ngx_max_module = 0; |
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326 for (i = 0; ngx_modules[i]; i++) { |
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327 ngx_modules[i]->index = ngx_max_module++; |
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328 } |
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329 |
218
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330 cycle = ngx_init_cycle(&init_cycle); |
108
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331 if (cycle == NULL) { |
320
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332 if (ngx_test_config) { |
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333 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 334 init_cycle.conf_file.data); |
320
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335 } |
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336 |
107
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337 return 1; |
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338 } |
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339 |
317
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340 if (ngx_test_config) { |
3750 | 341 if (!ngx_quiet_mode) { |
342 ngx_log_stderr(0, "configuration file %s test is successful", | |
343 cycle->conf_file.data); | |
344 } | |
345 | |
317
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346 return 0; |
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347 } |
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348 |
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349 if (ngx_signal) { |
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350 return ngx_signal_process(cycle, ngx_signal); |
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351 } |
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352 |
449
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353 ngx_os_status(cycle->log); |
3b1e8c9df9ad
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parents:
448
diff
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|
354 |
114
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diff
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|
355 ngx_cycle = cycle; |
113
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diff
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356 |
218
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357 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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358 |
2725 | 359 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
360 ngx_process = NGX_PROCESS_MASTER; | |
361 } | |
220
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362 |
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363 #if !(NGX_WIN32) |
115
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364 |
611 | 365 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 366 return 1; |
367 } | |
368 | |
311
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369 if (!ngx_inherited && ccf->daemon) { |
611 | 370 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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371 return 1; |
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372 } |
366
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373 |
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374 ngx_daemonized = 1; |
115
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375 } |
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376 |
2725 | 377 #endif |
378 | |
611 | 379 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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380 return 1; |
00cafae0bdf1
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381 } |
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382 |
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383 if (cycle->log->file->fd != ngx_stderr) { |
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384 |
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385 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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386 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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387 ngx_set_stderr_n " failed"); |
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388 return 1; |
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389 } |
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390 } |
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391 |
3199
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392 if (log->file->fd != ngx_stderr) { |
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393 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
b242aaf1dcfa
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394 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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395 ngx_close_file_n " built-in log failed"); |
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396 } |
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397 } |
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|
398 |
2743
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399 ngx_use_stderr = 0; |
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400 |
2725 | 401 if (ngx_process == NGX_PROCESS_SINGLE) { |
402 ngx_single_process_cycle(cycle); | |
318
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317
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|
403 |
56496082668b
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404 } else { |
2725 | 405 ngx_master_process_cycle(cycle); |
318
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|
406 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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407 |
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408 return 0; |
4f81b931e9ff
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409 } |
4f81b931e9ff
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410 |
4f81b931e9ff
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|
411 |
499 | 412 static ngx_int_t |
413 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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414 { |
501 | 415 u_char *p, *v, *inherited; |
416 ngx_int_t s; | |
417 ngx_listening_t *ls; | |
219
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418 |
290
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419 inherited = (u_char *) getenv(NGINX_VAR); |
282
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420 |
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421 if (inherited == NULL) { |
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422 return NGX_OK; |
30310107dbc9
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423 } |
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424 |
461 | 425 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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426 "using inherited sockets from \"%s\"", inherited); |
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427 |
461 | 428 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 429 sizeof(ngx_listening_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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|
430 != NGX_OK) |
461 | 431 { |
432 return NGX_ERROR; | |
433 } | |
282
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434 |
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435 for (p = inherited, v = p; *p; p++) { |
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436 if (*p == ':' || *p == ';') { |
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437 s = ngx_atoi(v, p - v); |
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|
438 if (s == NGX_ERROR) { |
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|
439 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 440 "invalid socket number \"%s\" in " NGINX_VAR |
441 " environment variable, ignoring the rest" | |
442 " of the variable", v); | |
282
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443 break; |
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444 } |
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445 |
290
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446 v = p + 1; |
282
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447 |
501 | 448 ls = ngx_array_push(&cycle->listening); |
449 if (ls == NULL) { | |
282
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450 return NGX_ERROR; |
290
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|
451 } |
219
f57597ec5249
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|
452 |
523 | 453 ngx_memzero(ls, sizeof(ngx_listening_t)); |
454 | |
501 | 455 ls->fd = (ngx_socket_t) s; |
219
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456 } |
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457 } |
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458 |
282
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459 ngx_inherited = 1; |
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460 |
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|
461 return ngx_set_inherited_sockets(cycle); |
219
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462 } |
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463 |
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|
464 |
1069 | 465 char ** |
466 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
467 { | |
468 char **p, **env; | |
469 ngx_str_t *var; | |
470 ngx_uint_t i, n; | |
471 ngx_core_conf_t *ccf; | |
472 | |
473 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
474 | |
1080 | 475 if (last == NULL && ccf->environment) { |
476 return ccf->environment; | |
1069 | 477 } |
478 | |
479 var = ccf->env.elts; | |
480 | |
481 for (i = 0; i < ccf->env.nelts; i++) { | |
482 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
483 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
484 { | |
485 goto tz_found; | |
486 } | |
487 } | |
488 | |
489 var = ngx_array_push(&ccf->env); | |
1318 | 490 if (var == NULL) { |
491 return NULL; | |
492 } | |
1069 | 493 |
494 var->len = 2; | |
495 var->data = (u_char *) "TZ"; | |
496 | |
497 var = ccf->env.elts; | |
498 | |
499 tz_found: | |
500 | |
1080 | 501 n = 0; |
502 | |
1069 | 503 for (i = 0; i < ccf->env.nelts; i++) { |
504 | |
505 if (var[i].data[var[i].len] == '=') { | |
506 n++; | |
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 n++; | |
516 break; | |
517 } | |
518 } | |
519 } | |
520 | |
521 if (last) { | |
1080 | 522 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 523 *last = n; |
524 | |
525 } else { | |
526 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
527 } | |
528 | |
529 if (env == NULL) { | |
530 return NULL; | |
531 } | |
532 | |
533 n = 0; | |
534 | |
535 for (i = 0; i < ccf->env.nelts; i++) { | |
536 | |
537 if (var[i].data[var[i].len] == '=') { | |
538 env[n++] = (char *) var[i].data; | |
539 continue; | |
540 } | |
541 | |
542 for (p = ngx_os_environ; *p; p++) { | |
543 | |
544 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
545 && (*p)[var[i].len] == '=') | |
546 { | |
547 env[n++] = *p; | |
548 break; | |
549 } | |
550 } | |
551 } | |
552 | |
553 env[n] = NULL; | |
554 | |
555 if (last == NULL) { | |
556 ccf->environment = env; | |
557 environ = env; | |
558 } | |
559 | |
560 return env; | |
561 } | |
562 | |
563 | |
543 | 564 ngx_pid_t |
565 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
566 { |
1069 | 567 char **env, *var; |
568 u_char *p; | |
569 ngx_uint_t i, n; | |
570 ngx_pid_t pid; | |
571 ngx_exec_ctx_t ctx; | |
572 ngx_core_conf_t *ccf; | |
573 ngx_listening_t *ls; | |
218
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|
574 |
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diff
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|
575 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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|
576 |
218
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|
577 ctx.path = argv[0]; |
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217
diff
changeset
|
578 ctx.name = "new binary process"; |
05592fd7a436
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diff
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|
579 ctx.argv = argv; |
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diff
changeset
|
580 |
1069 | 581 n = 2; |
582 env = ngx_set_environment(cycle, &n); | |
583 if (env == NULL) { | |
584 return NGX_INVALID_PID; | |
585 } | |
586 | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
587 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 588 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
05592fd7a436
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217
diff
changeset
|
589 cycle->log); |
05592fd7a436
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217
diff
changeset
|
590 |
461 | 591 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
05592fd7a436
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217
diff
changeset
|
592 |
05592fd7a436
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217
diff
changeset
|
593 ls = cycle->listening.elts; |
05592fd7a436
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parents:
217
diff
changeset
|
594 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 595 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
ac69ab96328d
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113
diff
changeset
|
596 } |
ac69ab96328d
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diff
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|
597 |
461 | 598 *p = '\0'; |
599 | |
1069 | 600 env[n++] = var; |
452 | 601 |
602 #if (NGX_SETPROCTITLE_USES_ENV) | |
603 | |
461 | 604 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 605 |
1069 | 606 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
607 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
608 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
609 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
610 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 611 |
612 #endif | |
613 | |
1069 | 614 env[n] = NULL; |
615 | |
616 #if (NGX_DEBUG) | |
617 { | |
618 char **e; | |
619 for (e = env; *e; e++) { | |
620 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
621 } | |
622 } | |
623 #endif | |
624 | |
625 ctx.envp = (char *const *) env; | |
218
05592fd7a436
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217
diff
changeset
|
626 |
543 | 627 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
628 | |
1069 | 629 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 630 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
631 ngx_rename_file_n " %s to %s failed " | |
632 "before executing new binary process \"%s\"", | |
633 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
634 | |
1069 | 635 ngx_free(env); |
543 | 636 ngx_free(var); |
637 | |
638 return NGX_INVALID_PID; | |
639 } | |
640 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
641 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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113
diff
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|
642 |
543 | 643 if (pid == NGX_INVALID_PID) { |
1069 | 644 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 645 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 646 ngx_rename_file_n " %s back to %s failed after " |
647 "the try to execute the new binary process \"%s\"", | |
543 | 648 ccf->oldpid.data, ccf->pid.data, argv[0]); |
649 } | |
650 } | |
651 | |
1069 | 652 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
653 ngx_free(var); |
226
b0c1e21e68db
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225
diff
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|
654 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
655 return pid; |
218
05592fd7a436
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217
diff
changeset
|
656 } |
05592fd7a436
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parents:
217
diff
changeset
|
657 |
05592fd7a436
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217
diff
changeset
|
658 |
543 | 659 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
|
660 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
|
661 { |
2733
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allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
662 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
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|
663 ngx_int_t i; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
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|
664 |
452 | 665 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
666 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
667 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
668 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
669 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
|
670 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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|
671 return NGX_ERROR; |
e6938ca7331a
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253
diff
changeset
|
672 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
673 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
674 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
675 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
676 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
677 |
2735 | 678 case '?': |
679 case 'h': | |
680 ngx_show_version = 1; | |
681 ngx_show_help = 1; | |
682 break; | |
683 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
685 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
686 break; |
639 | 687 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
688 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
689 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
690 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
691 break; |
945 | 692 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
693 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
694 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
695 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
696 |
3750 | 697 case 'q': |
698 ngx_quiet_mode = 1; | |
699 break; | |
700 | |
2758 | 701 case 'p': |
702 if (*p) { | |
703 ngx_prefix = p; | |
704 goto next; | |
705 } | |
706 | |
707 if (argv[++i]) { | |
708 ngx_prefix = (u_char *) argv[i]; | |
709 goto next; | |
710 } | |
711 | |
712 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
713 return NGX_ERROR; | |
714 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 case 'c': |
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_file = 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 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
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_file = (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 \"-c\" requires file name"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 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
|
728 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 case 'g': |
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_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 } |
2073 | 734 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
740 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 return NGX_ERROR; |
2073 | 742 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
751 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
755 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
756 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
760 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
761 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
762 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
763 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
764 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
|
765 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
766 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
767 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
768 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 769 return NGX_ERROR; |
770 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
771 } |
2725 | 772 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
773 next: |
2725 | 774 |
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775 continue; |
255
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776 } |
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777 |
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778 return NGX_OK; |
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779 } |
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780 |
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781 |
499 | 782 static ngx_int_t |
783 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 784 { |
501 | 785 #if (NGX_FREEBSD) |
786 | |
787 ngx_os_argv = (char **) argv; | |
788 ngx_argc = argc; | |
789 ngx_argv = (char **) argv; | |
790 | |
791 #else | |
452 | 792 size_t len; |
793 ngx_int_t i; | |
794 | |
795 ngx_os_argv = (char **) argv; | |
796 ngx_argc = argc; | |
797 | |
501 | 798 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
799 if (ngx_argv == NULL) { | |
452 | 800 return NGX_ERROR; |
801 } | |
802 | |
803 for (i = 0; i < argc; i++) { | |
804 len = ngx_strlen(argv[i]) + 1; | |
805 | |
501 | 806 ngx_argv[i] = ngx_alloc(len, cycle->log); |
807 if (ngx_argv[i] == NULL) { | |
452 | 808 return NGX_ERROR; |
809 } | |
810 | |
517 | 811 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 812 } |
813 | |
814 ngx_argv[i] = NULL; | |
815 | |
816 #endif | |
817 | |
1069 | 818 ngx_os_environ = environ; |
819 | |
452 | 820 return NGX_OK; |
821 } | |
822 | |
823 | |
2758 | 824 static ngx_int_t |
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825 ngx_process_options(ngx_cycle_t *cycle) |
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826 { |
2758 | 827 u_char *p; |
828 size_t len; | |
829 | |
830 if (ngx_prefix) { | |
831 len = ngx_strlen(ngx_prefix); | |
832 p = ngx_prefix; | |
833 | |
834 if (!ngx_path_separator(*p)) { | |
835 p = ngx_pnalloc(cycle->pool, len + 1); | |
836 if (p == NULL) { | |
837 return NGX_ERROR; | |
838 } | |
839 | |
840 ngx_memcpy(p, ngx_prefix, len); | |
841 p[len++] = '/'; | |
842 } | |
843 | |
844 cycle->conf_prefix.len = len; | |
845 cycle->conf_prefix.data = p; | |
846 cycle->prefix.len = len; | |
847 cycle->prefix.data = p; | |
848 | |
849 } else { | |
850 | |
851 #ifndef NGX_PREFIX | |
852 | |
853 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
854 if (p == NULL) { | |
855 return NGX_ERROR; | |
856 } | |
857 | |
858 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
859 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
860 return NGX_ERROR; | |
861 } | |
862 | |
863 len = ngx_strlen(p); | |
864 | |
865 p[len++] = '/'; | |
866 | |
867 cycle->conf_prefix.len = len; | |
868 cycle->conf_prefix.data = p; | |
869 cycle->prefix.len = len; | |
870 cycle->prefix.data = p; | |
871 | |
872 #else | |
873 | |
874 #ifdef NGX_CONF_PREFIX | |
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875 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 876 #else |
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877 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 878 #endif |
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879 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 880 |
881 #endif | |
882 } | |
883 | |
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884 if (ngx_conf_file) { |
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885 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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886 cycle->conf_file.data = ngx_conf_file; |
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887 |
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888 } else { |
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889 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
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890 } |
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891 |
2758 | 892 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
893 return NGX_ERROR; | |
894 } | |
895 | |
896 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
897 p > cycle->conf_file.data; | |
898 p--) | |
899 { | |
900 if (ngx_path_separator(*p)) { | |
901 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
902 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
903 break; | |
904 } | |
905 } | |
906 | |
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907 if (ngx_conf_params) { |
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908 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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909 cycle->conf_param.data = ngx_conf_params; |
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910 } |
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911 |
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912 if (ngx_test_config) { |
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913 cycle->log->log_level = NGX_LOG_INFO; |
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914 } |
2758 | 915 |
916 return NGX_OK; | |
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917 } |
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918 |
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919 |
499 | 920 static void * |
921 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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922 { |
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923 ngx_core_conf_t *ccf; |
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924 |
501 | 925 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
926 if (ccf == NULL) { | |
311
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927 return NULL; |
218
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928 } |
479 | 929 |
930 /* | |
3480 | 931 * set by ngx_pcalloc() |
218
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932 * |
479 | 933 * ccf->pid = NULL; |
543 | 934 * ccf->oldpid = NULL; |
479 | 935 * ccf->priority = 0; |
577 | 936 * ccf->cpu_affinity_n = 0; |
937 * ccf->cpu_affinity = NULL; | |
218
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938 */ |
479 | 939 |
234
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940 ccf->daemon = NGX_CONF_UNSET; |
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941 ccf->master = NGX_CONF_UNSET; |
563 | 942 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
943 | |
300
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944 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 945 ccf->debug_points = NGX_CONF_UNSET; |
543 | 946 |
947 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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948 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 949 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
950 | |
517 | 951 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
952 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 953 |
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954 #if (NGX_THREADS) |
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955 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 956 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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957 #endif |
218
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958 |
1069 | 959 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
960 != NGX_OK) | |
961 { | |
962 return NULL; | |
963 } | |
964 | |
311
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965 return ccf; |
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966 } |
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967 |
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968 |
499 | 969 static char * |
970 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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971 { |
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972 ngx_core_conf_t *ccf = conf; |
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973 |
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974 ngx_conf_init_value(ccf->daemon, 1); |
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975 ngx_conf_init_value(ccf->master, 1); |
563 | 976 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
977 | |
311
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978 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 979 ngx_conf_init_value(ccf->debug_points, 0); |
311
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980 |
577 | 981 #if (NGX_HAVE_SCHED_SETAFFINITY) |
982 | |
983 if (ccf->cpu_affinity_n | |
984 && ccf->cpu_affinity_n != 1 | |
985 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
986 { | |
987 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
988 "number of the \"worker_processes\" is not equal to " | |
989 "the number of the \"worker_cpu_affinity\" mask, " | |
990 "using last mask for remaining worker processes"); | |
991 } | |
992 | |
993 #endif | |
994 | |
376
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995 #if (NGX_THREADS) |
577 | 996 |
376
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997 ngx_conf_init_value(ccf->worker_threads, 0); |
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998 ngx_threads_n = ccf->worker_threads; |
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999 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 1000 |
376
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1001 #endif |
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1002 |
2725 | 1003 |
1004 if (ccf->pid.len == 0) { | |
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1005 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1006 } |
1007 | |
1008 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1009 return NGX_CONF_ERROR; | |
1010 } | |
1011 | |
1012 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1013 | |
1014 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1015 if (ccf->oldpid.data == NULL) { | |
1016 return NGX_CONF_ERROR; | |
1017 } | |
1018 | |
1019 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1020 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1021 | |
1022 | |
461 | 1023 #if !(NGX_WIN32) |
311
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1024 |
517 | 1025 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1026 struct group *grp; |
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1027 struct passwd *pwd; |
440
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1028 |
1288 | 1029 ngx_set_errno(0); |
455 | 1030 pwd = getpwnam(NGX_USER); |
440
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1031 if (pwd == NULL) { |
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1032 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1033 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1034 return NGX_CONF_ERROR; |
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|
1035 } |
f390d1775430
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parents:
409
diff
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|
1036 |
473 | 1037 ccf->username = NGX_USER; |
440
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parents:
409
diff
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|
1038 ccf->user = pwd->pw_uid; |
f390d1775430
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parents:
409
diff
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|
1039 |
1288 | 1040 ngx_set_errno(0); |
455 | 1041 grp = getgrnam(NGX_GROUP); |
440
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parents:
409
diff
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|
1042 if (grp == NULL) { |
f390d1775430
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parents:
409
diff
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|
1043 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1044 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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parents:
409
diff
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|
1045 return NGX_CONF_ERROR; |
f390d1775430
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parents:
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diff
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1046 } |
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diff
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|
1047 |
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|
1048 ccf->group = grp->gr_gid; |
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parents:
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diff
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|
1049 } |
218
05592fd7a436
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diff
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|
1050 |
860
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diff
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|
1051 |
611 | 1052 if (ccf->lock_file.len == 0) { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3480
diff
changeset
|
1053 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1054 } |
1055 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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parents:
2302
diff
changeset
|
1056 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1057 return NGX_CONF_ERROR; |
1058 } | |
1059 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
changeset
|
1060 { |
e584e946e198
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diff
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|
1061 ngx_str_t lock_file; |
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diff
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|
1062 |
860
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diff
changeset
|
1063 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
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parents:
796
diff
changeset
|
1064 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1065 if (lock_file.len) { |
201d017ea470
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parents:
796
diff
changeset
|
1066 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1067 |
201d017ea470
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parents:
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diff
changeset
|
1068 if (ccf->lock_file.len != lock_file.len |
201d017ea470
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parents:
796
diff
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|
1069 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1070 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1071 { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1072 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1073 "\"lock_file\" could not be changed, ignored"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1074 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1075 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1076 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1077 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1078 |
201d017ea470
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parents:
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diff
changeset
|
1079 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
201d017ea470
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parents:
796
diff
changeset
|
1080 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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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
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1084 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1085 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1086 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1087 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1088 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1089 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1090 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1091 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1092 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
|
1093 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1094 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1095 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
1096 } |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1097 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
1098 #endif |
11ff50a35d6d
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parents:
310
diff
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|
1099 |
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nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
1100 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
|
1101 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
1102 |
cd71b95716b4
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parents:
231
diff
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|
1103 |
499 | 1104 static char * |
1105 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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parents:
231
diff
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|
1106 { |
461 | 1107 #if (NGX_WIN32) |
278
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parents:
270
diff
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|
1108 |
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270
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|
1109 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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diff
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|
1110 "\"user\" is not supported, ignored"); |
0ba4821f4460
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270
diff
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|
1111 |
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1112 return NGX_CONF_OK; |
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1113 |
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diff
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|
1114 #else |
0ba4821f4460
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parents:
270
diff
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|
1115 |
311
11ff50a35d6d
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parents:
310
diff
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|
1116 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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310
diff
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|
1117 |
455 | 1118 char *group; |
234
cd71b95716b4
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parents:
231
diff
changeset
|
1119 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1120 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1121 ngx_str_t *value; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1122 |
517 | 1123 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1124 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1125 } |
cd71b95716b4
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parents:
231
diff
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|
1126 |
455 | 1127 if (geteuid() != 0) { |
1128 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1129 "the \"user\" directive makes sense only " | |
1130 "if the master process runs " | |
1131 "with super-user privileges, ignored"); | |
1132 return NGX_CONF_OK; | |
1133 } | |
1134 | |
234
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parents:
231
diff
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|
1135 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
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parents:
231
diff
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|
1136 |
473 | 1137 ccf->username = (char *) value[1].data; |
1138 | |
1288 | 1139 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
changeset
|
1140 pwd = getpwnam((const char *) value[1].data); |
234
cd71b95716b4
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parents:
231
diff
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|
1141 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1142 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1143 "getpwnam(\"%s\") failed", value[1].data); |
234
cd71b95716b4
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parents:
231
diff
changeset
|
1144 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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|
1145 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1146 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1147 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1148 |
455 | 1149 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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diff
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|
1150 |
1288 | 1151 ngx_set_errno(0); |
455 | 1152 grp = getgrnam(group); |
234
cd71b95716b4
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parents:
231
diff
changeset
|
1153 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1154 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1155 "getgrnam(\"%s\") failed", group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1156 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
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|
1157 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1158 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
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diff
changeset
|
1159 ccf->group = grp->gr_gid; |
cd71b95716b4
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parents:
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diff
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|
1160 |
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parents:
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diff
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|
1161 return NGX_CONF_OK; |
278
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|
1162 |
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diff
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|
1163 #endif |
234
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|
1164 } |
473 | 1165 |
1166 | |
499 | 1167 static char * |
1069 | 1168 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1169 { | |
1170 ngx_core_conf_t *ccf = conf; | |
1171 | |
1172 ngx_str_t *value, *var; | |
1173 ngx_uint_t i; | |
1174 | |
1175 var = ngx_array_push(&ccf->env); | |
1176 if (var == NULL) { | |
1177 return NGX_CONF_ERROR; | |
1178 } | |
1179 | |
1180 value = cf->args->elts; | |
1181 *var = value[1]; | |
1182 | |
1183 for (i = 0; i < value[1].len; i++) { | |
1184 | |
1185 if (value[1].data[i] == '=') { | |
1186 | |
1187 var->len = i; | |
1188 | |
1189 return NGX_CONF_OK; | |
1190 } | |
1191 } | |
1192 | |
1193 return NGX_CONF_OK; | |
1194 } | |
1195 | |
1196 | |
1197 static char * | |
499 | 1198 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1199 { |
1200 ngx_core_conf_t *ccf = conf; | |
1201 | |
1202 ngx_str_t *value; | |
1203 ngx_uint_t n, minus; | |
1204 | |
1205 if (ccf->priority != 0) { | |
1206 return "is duplicate"; | |
1207 } | |
1208 | |
1209 value = cf->args->elts; | |
1210 | |
1211 if (value[1].data[0] == '-') { | |
1212 n = 1; | |
1213 minus = 1; | |
1214 | |
1215 } else if (value[1].data[0] == '+') { | |
1216 n = 1; | |
1217 minus = 0; | |
1218 | |
1219 } else { | |
1220 n = 0; | |
1221 minus = 0; | |
1222 } | |
1223 | |
1224 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1225 if (ccf->priority == NGX_ERROR) { | |
1226 return "invalid number"; | |
1227 } | |
1228 | |
1229 if (minus) { | |
1230 ccf->priority = -ccf->priority; | |
1231 } | |
1232 | |
1233 return NGX_CONF_OK; | |
1234 } | |
577 | 1235 |
1236 | |
1237 static char * | |
1238 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1239 { | |
1240 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1241 ngx_core_conf_t *ccf = conf; | |
1242 | |
1243 u_char ch; | |
1244 u_long *mask; | |
1245 ngx_str_t *value; | |
1246 ngx_uint_t i, n; | |
1247 | |
1248 if (ccf->cpu_affinity) { | |
1249 return "is duplicate"; | |
1250 } | |
1251 | |
1252 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1253 if (mask == NULL) { | |
1254 return NGX_CONF_ERROR; | |
1255 } | |
1256 | |
1257 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1258 ccf->cpu_affinity = mask; | |
1259 | |
1260 value = cf->args->elts; | |
1261 | |
1262 for (n = 1; n < cf->args->nelts; n++) { | |
1263 | |
1264 if (value[n].len > 32) { | |
1265 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1266 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1267 return NGX_CONF_ERROR; | |
1268 } | |
1269 | |
1270 mask[n - 1] = 0; | |
1271 | |
1272 for (i = 0; i < value[n].len; i++) { | |
1273 | |
1274 ch = value[n].data[i]; | |
1275 | |
1276 if (ch == ' ') { | |
1277 continue; | |
1278 } | |
1279 | |
1280 mask[n - 1] <<= 1; | |
1281 | |
1282 if (ch == '0') { | |
1283 continue; | |
1284 } | |
1285 | |
1286 if (ch == '1') { | |
1287 mask[n - 1] |= 1; | |
1288 continue; | |
1289 } | |
1290 | |
1291 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1292 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1293 ch); | |
2024 | 1294 return NGX_CONF_ERROR; |
577 | 1295 } |
1296 } | |
1297 | |
1298 #else | |
1299 | |
1300 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1301 "\"worker_cpu_affinity\" is not supported " | |
1302 "on this platform, ignored"); | |
1303 #endif | |
1304 | |
1305 return NGX_CONF_OK; | |
1306 } | |
1307 | |
1308 | |
1309 u_long | |
1310 ngx_get_cpu_affinity(ngx_uint_t n) | |
1311 { | |
1312 ngx_core_conf_t *ccf; | |
1313 | |
1314 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1315 ngx_core_module); | |
1316 | |
1317 if (ccf->cpu_affinity == NULL) { | |
1318 return 0; | |
1319 } | |
1320 | |
1321 if (ccf->cpu_affinity_n > n) { | |
1322 return ccf->cpu_affinity[n]; | |
1323 } | |
1324 | |
1325 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1326 } |