Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 4281:3a3a2d767ecd
Added image/webp and video/webm MIME types.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Mon, 14 Nov 2011 14:16:51 +0000 |
parents | 1b779cb69dc8 |
children | f72496073689 |
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); | |
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23 |
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24 |
461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
28 { ngx_null_string, 0 } | |
577 | 29 }; |
461 | 30 |
31 | |
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
563 | 48 { ngx_string("timer_resolution"), |
49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
50 ngx_conf_set_msec_slot, | |
51 0, | |
52 offsetof(ngx_core_conf_t, timer_resolution), | |
53 NULL }, | |
54 | |
543 | 55 { ngx_string("pid"), |
56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
57 ngx_conf_set_str_slot, | |
58 0, | |
59 offsetof(ngx_core_conf_t, pid), | |
60 NULL }, | |
61 | |
611 | 62 { ngx_string("lock_file"), |
63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
64 ngx_conf_set_str_slot, | |
65 0, | |
66 offsetof(ngx_core_conf_t, lock_file), | |
67 NULL }, | |
68 | |
311
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
461 | 76 { ngx_string("debug_points"), |
77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
78 ngx_conf_set_enum_slot, | |
79 0, | |
80 offsetof(ngx_core_conf_t, debug_points), | |
81 &ngx_debug_points }, | |
82 | |
543 | 83 { ngx_string("user"), |
84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
85 ngx_set_user, | |
86 0, | |
87 0, | |
88 NULL }, | |
89 | |
90 { ngx_string("worker_priority"), | |
91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
92 ngx_set_priority, | |
93 0, | |
94 0, | |
95 NULL }, | |
96 | |
577 | 97 { ngx_string("worker_cpu_affinity"), |
98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
99 ngx_set_cpu_affinity, | |
100 0, | |
101 0, | |
102 NULL }, | |
103 | |
543 | 104 { ngx_string("worker_rlimit_nofile"), |
105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
106 ngx_conf_set_num_slot, | |
107 0, | |
108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
109 NULL }, | |
110 | |
589 | 111 { ngx_string("worker_rlimit_core"), |
112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_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 */ |
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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 ngx_debug_init(); |
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207 |
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208 if (ngx_strerror_init() != NGX_OK) { |
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209 return 1; |
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210 } |
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211 |
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212 if (ngx_get_options(argc, argv) != NGX_OK) { |
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213 return 1; |
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214 } |
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215 |
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216 if (ngx_show_version) { |
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217 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
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218 |
2735 | 219 if (ngx_show_help) { |
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220 ngx_log_stderr(0, |
3750 | 221 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
2767 | 222 "[-p prefix] [-g directives]" CRLF CRLF |
2735 | 223 "Options:" CRLF |
224 " -?,-h : this help" CRLF | |
225 " -v : show version and exit" CRLF | |
226 " -V : show version and configure options then exit" | |
227 CRLF | |
228 " -t : test configuration and exit" CRLF | |
3750 | 229 " -q : suppress non-error messages " |
230 "during configuration testing" CRLF | |
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231 " -s signal : send signal to a master process: " |
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232 "stop, quit, reopen, reload" CRLF |
2758 | 233 #ifdef NGX_PREFIX |
234 " -p prefix : set prefix path (default: " | |
235 NGX_PREFIX ")" CRLF | |
236 #else | |
237 " -p prefix : set prefix path (default: NONE)" CRLF | |
238 #endif | |
2735 | 239 " -c filename : set configuration file (default: " |
240 NGX_CONF_PATH ")" CRLF | |
241 " -g directives : set global directives out of configuration " | |
242 "file" CRLF | |
243 ); | |
244 } | |
245 | |
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246 if (ngx_show_configure) { |
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247 #ifdef NGX_COMPILER |
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248 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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249 #endif |
3231 | 250 #if (NGX_SSL) |
3210 | 251 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
252 ngx_log_stderr(0, "TLS SNI support enabled"); | |
3231 | 253 #else |
254 ngx_log_stderr(0, "TLS SNI support disabled"); | |
255 #endif | |
3210 | 256 #endif |
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257 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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258 } |
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259 |
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260 if (!ngx_test_config) { |
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261 return 0; |
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262 } |
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263 } |
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264 |
108
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265 /* TODO */ ngx_max_sockets = -1; |
107
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266 |
195
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267 ngx_time_init(); |
221
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268 |
455 | 269 #if (NGX_PCRE) |
195
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270 ngx_regex_init(); |
212
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271 #endif |
182
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272 |
443
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273 ngx_pid = ngx_getpid(); |
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274 |
2758 | 275 log = ngx_log_init(ngx_prefix); |
501 | 276 if (log == NULL) { |
444
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277 return 1; |
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278 } |
107
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279 |
541 | 280 /* STUB */ |
393
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281 #if (NGX_OPENSSL) |
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282 ngx_ssl_init(log); |
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283 #endif |
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284 |
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285 /* |
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286 * init_cycle->log is required for signal handlers and |
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287 * ngx_process_options() |
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288 */ |
212
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289 |
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290 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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291 init_cycle.log = log; |
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292 ngx_cycle = &init_cycle; |
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293 |
501 | 294 init_cycle.pool = ngx_create_pool(1024, log); |
295 if (init_cycle.pool == NULL) { | |
218
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296 return 1; |
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297 } |
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298 |
611 | 299 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 300 return 1; |
301 } | |
302 | |
2758 | 303 if (ngx_process_options(&init_cycle) != NGX_OK) { |
304 return 1; | |
305 } | |
448
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306 |
611 | 307 if (ngx_os_init(log) != NGX_OK) { |
443
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308 return 1; |
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309 } |
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310 |
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311 /* |
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312 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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313 */ |
930
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314 |
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315 if (ngx_crc32_table_init() != NGX_OK) { |
930
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316 return 1; |
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317 } |
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318 |
611 | 319 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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320 return 1; |
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321 } |
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322 |
317
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323 ngx_max_module = 0; |
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324 for (i = 0; ngx_modules[i]; i++) { |
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325 ngx_modules[i]->index = ngx_max_module++; |
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326 } |
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327 |
218
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328 cycle = ngx_init_cycle(&init_cycle); |
108
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329 if (cycle == NULL) { |
320
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330 if (ngx_test_config) { |
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331 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 332 init_cycle.conf_file.data); |
320
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333 } |
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334 |
107
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335 return 1; |
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336 } |
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337 |
317
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338 if (ngx_test_config) { |
3750 | 339 if (!ngx_quiet_mode) { |
340 ngx_log_stderr(0, "configuration file %s test is successful", | |
341 cycle->conf_file.data); | |
342 } | |
343 | |
317
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344 return 0; |
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345 } |
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346 |
2923
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347 if (ngx_signal) { |
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348 return ngx_signal_process(cycle, ngx_signal); |
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349 } |
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350 |
449
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|
351 ngx_os_status(cycle->log); |
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parents:
448
diff
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|
352 |
114
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113
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353 ngx_cycle = cycle; |
113
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parents:
111
diff
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|
354 |
218
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355 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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356 |
2725 | 357 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
358 ngx_process = NGX_PROCESS_MASTER; | |
359 } | |
220
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360 |
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361 #if !(NGX_WIN32) |
115
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362 |
611 | 363 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 364 return 1; |
365 } | |
366 | |
311
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367 if (!ngx_inherited && ccf->daemon) { |
611 | 368 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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369 return 1; |
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370 } |
366
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diff
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371 |
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372 ngx_daemonized = 1; |
115
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|
373 } |
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374 |
2725 | 375 #endif |
376 | |
611 | 377 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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378 return 1; |
00cafae0bdf1
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379 } |
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380 |
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381 if (cycle->log->file->fd != ngx_stderr) { |
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382 |
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383 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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384 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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|
385 ngx_set_stderr_n " failed"); |
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386 return 1; |
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387 } |
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388 } |
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389 |
3199
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390 if (log->file->fd != ngx_stderr) { |
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391 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
b242aaf1dcfa
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392 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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|
393 ngx_close_file_n " built-in log failed"); |
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394 } |
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|
395 } |
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|
396 |
2743
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397 ngx_use_stderr = 0; |
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398 |
2725 | 399 if (ngx_process == NGX_PROCESS_SINGLE) { |
400 ngx_single_process_cycle(cycle); | |
318
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317
diff
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|
401 |
56496082668b
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317
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|
402 } else { |
2725 | 403 ngx_master_process_cycle(cycle); |
318
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|
404 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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|
405 |
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406 return 0; |
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407 } |
4f81b931e9ff
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408 |
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409 |
499 | 410 static ngx_int_t |
411 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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|
412 { |
501 | 413 u_char *p, *v, *inherited; |
414 ngx_int_t s; | |
415 ngx_listening_t *ls; | |
219
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218
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416 |
290
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417 inherited = (u_char *) getenv(NGINX_VAR); |
282
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418 |
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419 if (inherited == NULL) { |
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420 return NGX_OK; |
30310107dbc9
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421 } |
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422 |
461 | 423 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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|
424 "using inherited sockets from \"%s\"", inherited); |
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|
425 |
461 | 426 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 427 sizeof(ngx_listening_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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|
428 != NGX_OK) |
461 | 429 { |
430 return NGX_ERROR; | |
431 } | |
282
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432 |
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|
433 for (p = inherited, v = p; *p; p++) { |
30310107dbc9
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434 if (*p == ':' || *p == ';') { |
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435 s = ngx_atoi(v, p - v); |
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|
436 if (s == NGX_ERROR) { |
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|
437 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 438 "invalid socket number \"%s\" in " NGINX_VAR |
439 " environment variable, ignoring the rest" | |
440 " of the variable", v); | |
282
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441 break; |
30310107dbc9
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|
442 } |
30310107dbc9
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|
443 |
290
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|
444 v = p + 1; |
282
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|
445 |
501 | 446 ls = ngx_array_push(&cycle->listening); |
447 if (ls == NULL) { | |
282
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|
448 return NGX_ERROR; |
290
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|
449 } |
219
f57597ec5249
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diff
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|
450 |
523 | 451 ngx_memzero(ls, sizeof(ngx_listening_t)); |
452 | |
501 | 453 ls->fd = (ngx_socket_t) s; |
219
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diff
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|
454 } |
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455 } |
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|
456 |
282
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457 ngx_inherited = 1; |
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458 |
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|
459 return ngx_set_inherited_sockets(cycle); |
219
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diff
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460 } |
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|
461 |
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diff
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|
462 |
1069 | 463 char ** |
464 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
465 { | |
466 char **p, **env; | |
467 ngx_str_t *var; | |
468 ngx_uint_t i, n; | |
469 ngx_core_conf_t *ccf; | |
470 | |
471 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
472 | |
1080 | 473 if (last == NULL && ccf->environment) { |
474 return ccf->environment; | |
1069 | 475 } |
476 | |
477 var = ccf->env.elts; | |
478 | |
479 for (i = 0; i < ccf->env.nelts; i++) { | |
480 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
481 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
482 { | |
483 goto tz_found; | |
484 } | |
485 } | |
486 | |
487 var = ngx_array_push(&ccf->env); | |
1318 | 488 if (var == NULL) { |
489 return NULL; | |
490 } | |
1069 | 491 |
492 var->len = 2; | |
493 var->data = (u_char *) "TZ"; | |
494 | |
495 var = ccf->env.elts; | |
496 | |
497 tz_found: | |
498 | |
1080 | 499 n = 0; |
500 | |
1069 | 501 for (i = 0; i < ccf->env.nelts; i++) { |
502 | |
503 if (var[i].data[var[i].len] == '=') { | |
504 n++; | |
505 continue; | |
506 } | |
507 | |
508 for (p = ngx_os_environ; *p; p++) { | |
509 | |
510 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
511 && (*p)[var[i].len] == '=') | |
512 { | |
513 n++; | |
514 break; | |
515 } | |
516 } | |
517 } | |
518 | |
519 if (last) { | |
1080 | 520 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 521 *last = n; |
522 | |
523 } else { | |
524 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
525 } | |
526 | |
527 if (env == NULL) { | |
528 return NULL; | |
529 } | |
530 | |
531 n = 0; | |
532 | |
533 for (i = 0; i < ccf->env.nelts; i++) { | |
534 | |
535 if (var[i].data[var[i].len] == '=') { | |
536 env[n++] = (char *) var[i].data; | |
537 continue; | |
538 } | |
539 | |
540 for (p = ngx_os_environ; *p; p++) { | |
541 | |
542 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
543 && (*p)[var[i].len] == '=') | |
544 { | |
545 env[n++] = *p; | |
546 break; | |
547 } | |
548 } | |
549 } | |
550 | |
551 env[n] = NULL; | |
552 | |
553 if (last == NULL) { | |
554 ccf->environment = env; | |
555 environ = env; | |
556 } | |
557 | |
558 return env; | |
559 } | |
560 | |
561 | |
543 | 562 ngx_pid_t |
563 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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diff
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|
564 { |
1069 | 565 char **env, *var; |
566 u_char *p; | |
567 ngx_uint_t i, n; | |
568 ngx_pid_t pid; | |
569 ngx_exec_ctx_t ctx; | |
570 ngx_core_conf_t *ccf; | |
571 ngx_listening_t *ls; | |
218
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diff
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|
572 |
2745
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diff
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|
573 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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|
574 |
218
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diff
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|
575 ctx.path = argv[0]; |
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|
576 ctx.name = "new binary process"; |
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diff
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|
577 ctx.argv = argv; |
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217
diff
changeset
|
578 |
1069 | 579 n = 2; |
580 env = ngx_set_environment(cycle, &n); | |
581 if (env == NULL) { | |
582 return NGX_INVALID_PID; | |
583 } | |
584 | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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279
diff
changeset
|
585 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 586 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
05592fd7a436
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217
diff
changeset
|
587 cycle->log); |
05592fd7a436
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217
diff
changeset
|
588 |
461 | 589 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
05592fd7a436
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217
diff
changeset
|
590 |
05592fd7a436
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217
diff
changeset
|
591 ls = cycle->listening.elts; |
05592fd7a436
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217
diff
changeset
|
592 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 593 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
ac69ab96328d
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113
diff
changeset
|
594 } |
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113
diff
changeset
|
595 |
461 | 596 *p = '\0'; |
597 | |
1069 | 598 env[n++] = var; |
452 | 599 |
600 #if (NGX_SETPROCTITLE_USES_ENV) | |
601 | |
461 | 602 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 603 |
1069 | 604 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
605 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
606 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
607 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
608 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 609 |
610 #endif | |
611 | |
1069 | 612 env[n] = NULL; |
613 | |
614 #if (NGX_DEBUG) | |
615 { | |
616 char **e; | |
617 for (e = env; *e; e++) { | |
618 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
619 } | |
620 } | |
621 #endif | |
622 | |
623 ctx.envp = (char *const *) env; | |
218
05592fd7a436
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217
diff
changeset
|
624 |
543 | 625 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
626 | |
1069 | 627 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 628 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
629 ngx_rename_file_n " %s to %s failed " | |
630 "before executing new binary process \"%s\"", | |
631 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
632 | |
1069 | 633 ngx_free(env); |
543 | 634 ngx_free(var); |
635 | |
636 return NGX_INVALID_PID; | |
637 } | |
638 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
639 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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113
diff
changeset
|
640 |
543 | 641 if (pid == NGX_INVALID_PID) { |
1069 | 642 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 643 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 644 ngx_rename_file_n " %s back to %s failed after " |
645 "the try to execute the new binary process \"%s\"", | |
543 | 646 ccf->oldpid.data, ccf->pid.data, argv[0]); |
647 } | |
648 } | |
649 | |
1069 | 650 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
651 ngx_free(var); |
226
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
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|
652 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
653 return pid; |
218
05592fd7a436
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217
diff
changeset
|
654 } |
05592fd7a436
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parents:
217
diff
changeset
|
655 |
05592fd7a436
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217
diff
changeset
|
656 |
543 | 657 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
|
658 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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parents:
253
diff
changeset
|
659 { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
660 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
661 ngx_int_t i; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
662 |
452 | 663 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
664 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
665 p = (u_char *) argv[i]; |
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 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
|
668 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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parents:
253
diff
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|
669 return NGX_ERROR; |
e6938ca7331a
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parents:
253
diff
changeset
|
670 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
671 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
672 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
673 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
674 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
675 |
2735 | 676 case '?': |
677 case 'h': | |
678 ngx_show_version = 1; | |
679 ngx_show_help = 1; | |
680 break; | |
681 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
682 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
683 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
684 break; |
639 | 685 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
686 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
687 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
688 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
689 break; |
945 | 690 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
691 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
692 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
693 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
694 |
3750 | 695 case 'q': |
696 ngx_quiet_mode = 1; | |
697 break; | |
698 | |
2758 | 699 case 'p': |
700 if (*p) { | |
701 ngx_prefix = p; | |
702 goto next; | |
703 } | |
704 | |
705 if (argv[++i]) { | |
706 ngx_prefix = (u_char *) argv[i]; | |
707 goto next; | |
708 } | |
709 | |
710 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
711 return NGX_ERROR; | |
712 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
713 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
714 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
718 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
724 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
|
725 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
|
726 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 } |
2073 | 732 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
738 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 return NGX_ERROR; |
2073 | 740 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
749 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 } |
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 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
755 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
756 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
760 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
761 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
762 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
|
763 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
764 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
765 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
766 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 767 return NGX_ERROR; |
768 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
769 } |
2725 | 770 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
771 next: |
2725 | 772 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
773 continue; |
255
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774 } |
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775 |
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776 return NGX_OK; |
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777 } |
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778 |
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779 |
499 | 780 static ngx_int_t |
781 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 782 { |
501 | 783 #if (NGX_FREEBSD) |
784 | |
785 ngx_os_argv = (char **) argv; | |
786 ngx_argc = argc; | |
787 ngx_argv = (char **) argv; | |
788 | |
789 #else | |
452 | 790 size_t len; |
791 ngx_int_t i; | |
792 | |
793 ngx_os_argv = (char **) argv; | |
794 ngx_argc = argc; | |
795 | |
501 | 796 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
797 if (ngx_argv == NULL) { | |
452 | 798 return NGX_ERROR; |
799 } | |
800 | |
801 for (i = 0; i < argc; i++) { | |
802 len = ngx_strlen(argv[i]) + 1; | |
803 | |
501 | 804 ngx_argv[i] = ngx_alloc(len, cycle->log); |
805 if (ngx_argv[i] == NULL) { | |
452 | 806 return NGX_ERROR; |
807 } | |
808 | |
517 | 809 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 810 } |
811 | |
812 ngx_argv[i] = NULL; | |
813 | |
814 #endif | |
815 | |
1069 | 816 ngx_os_environ = environ; |
817 | |
452 | 818 return NGX_OK; |
819 } | |
820 | |
821 | |
2758 | 822 static ngx_int_t |
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823 ngx_process_options(ngx_cycle_t *cycle) |
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824 { |
2758 | 825 u_char *p; |
826 size_t len; | |
827 | |
828 if (ngx_prefix) { | |
829 len = ngx_strlen(ngx_prefix); | |
830 p = ngx_prefix; | |
831 | |
832 if (!ngx_path_separator(*p)) { | |
833 p = ngx_pnalloc(cycle->pool, len + 1); | |
834 if (p == NULL) { | |
835 return NGX_ERROR; | |
836 } | |
837 | |
838 ngx_memcpy(p, ngx_prefix, len); | |
839 p[len++] = '/'; | |
840 } | |
841 | |
842 cycle->conf_prefix.len = len; | |
843 cycle->conf_prefix.data = p; | |
844 cycle->prefix.len = len; | |
845 cycle->prefix.data = p; | |
846 | |
847 } else { | |
848 | |
849 #ifndef NGX_PREFIX | |
850 | |
851 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
852 if (p == NULL) { | |
853 return NGX_ERROR; | |
854 } | |
855 | |
856 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
857 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
858 return NGX_ERROR; | |
859 } | |
860 | |
861 len = ngx_strlen(p); | |
862 | |
863 p[len++] = '/'; | |
864 | |
865 cycle->conf_prefix.len = len; | |
866 cycle->conf_prefix.data = p; | |
867 cycle->prefix.len = len; | |
868 cycle->prefix.data = p; | |
869 | |
870 #else | |
871 | |
872 #ifdef NGX_CONF_PREFIX | |
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873 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 874 #else |
3516
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875 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 876 #endif |
3516
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877 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 878 |
879 #endif | |
880 } | |
881 | |
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882 if (ngx_conf_file) { |
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883 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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884 cycle->conf_file.data = ngx_conf_file; |
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885 |
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886 } else { |
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887 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
2730
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888 } |
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889 |
2758 | 890 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
891 return NGX_ERROR; | |
892 } | |
893 | |
894 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
895 p > cycle->conf_file.data; | |
896 p--) | |
897 { | |
898 if (ngx_path_separator(*p)) { | |
899 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
900 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
901 break; | |
902 } | |
903 } | |
904 | |
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905 if (ngx_conf_params) { |
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906 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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907 cycle->conf_param.data = ngx_conf_params; |
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908 } |
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909 |
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910 if (ngx_test_config) { |
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911 cycle->log->log_level = NGX_LOG_INFO; |
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912 } |
2758 | 913 |
914 return NGX_OK; | |
2730
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915 } |
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916 |
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917 |
499 | 918 static void * |
919 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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920 { |
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921 ngx_core_conf_t *ccf; |
114
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922 |
501 | 923 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
924 if (ccf == NULL) { | |
311
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925 return NULL; |
218
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926 } |
479 | 927 |
928 /* | |
3480 | 929 * set by ngx_pcalloc() |
218
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930 * |
479 | 931 * ccf->pid = NULL; |
543 | 932 * ccf->oldpid = NULL; |
479 | 933 * ccf->priority = 0; |
577 | 934 * ccf->cpu_affinity_n = 0; |
935 * ccf->cpu_affinity = NULL; | |
218
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936 */ |
479 | 937 |
234
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938 ccf->daemon = NGX_CONF_UNSET; |
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939 ccf->master = NGX_CONF_UNSET; |
563 | 940 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
941 | |
300
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942 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 943 ccf->debug_points = NGX_CONF_UNSET; |
543 | 944 |
945 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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946 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 947 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
948 | |
517 | 949 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
950 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 951 |
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952 #if (NGX_THREADS) |
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953 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 954 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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955 #endif |
218
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956 |
1069 | 957 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
958 != NGX_OK) | |
959 { | |
960 return NULL; | |
961 } | |
962 | |
311
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963 return ccf; |
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964 } |
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965 |
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966 |
499 | 967 static char * |
968 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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969 { |
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970 ngx_core_conf_t *ccf = conf; |
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971 |
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972 ngx_conf_init_value(ccf->daemon, 1); |
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973 ngx_conf_init_value(ccf->master, 1); |
563 | 974 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
975 | |
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976 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 977 ngx_conf_init_value(ccf->debug_points, 0); |
311
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978 |
577 | 979 #if (NGX_HAVE_SCHED_SETAFFINITY) |
980 | |
981 if (ccf->cpu_affinity_n | |
982 && ccf->cpu_affinity_n != 1 | |
983 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
984 { | |
985 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
986 "number of the \"worker_processes\" is not equal to " | |
987 "the number of the \"worker_cpu_affinity\" mask, " | |
988 "using last mask for remaining worker processes"); | |
989 } | |
990 | |
991 #endif | |
992 | |
376
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993 #if (NGX_THREADS) |
577 | 994 |
376
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995 ngx_conf_init_value(ccf->worker_threads, 0); |
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996 ngx_threads_n = ccf->worker_threads; |
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997 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 998 |
376
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999 #endif |
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1000 |
2725 | 1001 |
1002 if (ccf->pid.len == 0) { | |
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1003 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1004 } |
1005 | |
1006 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1007 return NGX_CONF_ERROR; | |
1008 } | |
1009 | |
1010 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1011 | |
1012 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1013 if (ccf->oldpid.data == NULL) { | |
1014 return NGX_CONF_ERROR; | |
1015 } | |
1016 | |
1017 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1018 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1019 | |
1020 | |
461 | 1021 #if !(NGX_WIN32) |
311
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1022 |
517 | 1023 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1024 struct group *grp; |
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1025 struct passwd *pwd; |
440
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1026 |
1288 | 1027 ngx_set_errno(0); |
455 | 1028 pwd = getpwnam(NGX_USER); |
440
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1029 if (pwd == NULL) { |
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1030 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1031 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1032 return NGX_CONF_ERROR; |
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1033 } |
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|
1034 |
473 | 1035 ccf->username = NGX_USER; |
440
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parents:
409
diff
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|
1036 ccf->user = pwd->pw_uid; |
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parents:
409
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|
1037 |
1288 | 1038 ngx_set_errno(0); |
455 | 1039 grp = getgrnam(NGX_GROUP); |
440
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parents:
409
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|
1040 if (grp == NULL) { |
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parents:
409
diff
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|
1041 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1042 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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|
1043 return NGX_CONF_ERROR; |
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1044 } |
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1045 |
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1046 ccf->group = grp->gr_gid; |
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parents:
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diff
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1047 } |
218
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diff
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1048 |
860
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|
1049 |
611 | 1050 if (ccf->lock_file.len == 0) { |
3516
dd1570b6f237
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parents:
3480
diff
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|
1051 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1052 } |
1053 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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parents:
2302
diff
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|
1054 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1055 return NGX_CONF_ERROR; |
1056 } | |
1057 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
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|
1058 { |
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|
1059 ngx_str_t lock_file; |
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1060 |
860
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|
1061 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
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parents:
796
diff
changeset
|
1062 |
201d017ea470
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parents:
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diff
changeset
|
1063 if (lock_file.len) { |
201d017ea470
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parents:
796
diff
changeset
|
1064 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1065 |
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|
1066 if (ccf->lock_file.len != lock_file.len |
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|
1067 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
796
diff
changeset
|
1068 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1069 { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1070 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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parents:
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diff
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|
1071 "\"lock_file\" could not be changed, ignored"); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1072 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1073 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1074 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
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parents:
796
diff
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|
1075 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1076 |
201d017ea470
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diff
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|
1077 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
201d017ea470
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parents:
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diff
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|
1078 if (cycle->lock_file.data == NULL) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1079 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1080 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1081 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1082 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1083 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1084 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1085 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1086 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1087 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1088 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1089 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1090 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
|
1091 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1092 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1093 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
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|
1094 } |
860
201d017ea470
slab allocator in shared memory
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parents:
796
diff
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|
1095 |
311
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parents:
310
diff
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|
1096 #endif |
11ff50a35d6d
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parents:
310
diff
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|
1097 |
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parents:
310
diff
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|
1098 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
|
1099 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1100 |
cd71b95716b4
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parents:
231
diff
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|
1101 |
499 | 1102 static char * |
1103 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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diff
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|
1104 { |
461 | 1105 #if (NGX_WIN32) |
278
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diff
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|
1106 |
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1107 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
1108 "\"user\" is not supported, ignored"); |
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|
1109 |
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1110 return NGX_CONF_OK; |
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1111 |
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1112 #else |
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1113 |
311
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310
diff
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|
1114 ngx_core_conf_t *ccf = conf; |
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diff
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|
1115 |
455 | 1116 char *group; |
234
cd71b95716b4
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parents:
231
diff
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|
1117 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1118 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1119 ngx_str_t *value; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1120 |
517 | 1121 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
cd71b95716b4
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parents:
231
diff
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|
1122 return "is duplicate"; |
cd71b95716b4
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parents:
231
diff
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|
1123 } |
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diff
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|
1124 |
455 | 1125 if (geteuid() != 0) { |
1126 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1127 "the \"user\" directive makes sense only " | |
1128 "if the master process runs " | |
1129 "with super-user privileges, ignored"); | |
1130 return NGX_CONF_OK; | |
1131 } | |
1132 | |
234
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parents:
231
diff
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|
1133 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
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parents:
231
diff
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|
1134 |
473 | 1135 ccf->username = (char *) value[1].data; |
1136 | |
1288 | 1137 ngx_set_errno(0); |
290
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parents:
289
diff
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|
1138 pwd = getpwnam((const char *) value[1].data); |
234
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parents:
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diff
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|
1139 if (pwd == NULL) { |
cd71b95716b4
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parents:
231
diff
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|
1140 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1141 "getpwnam(\"%s\") failed", value[1].data); |
234
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parents:
231
diff
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|
1142 return NGX_CONF_ERROR; |
cd71b95716b4
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parents:
231
diff
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|
1143 } |
cd71b95716b4
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parents:
231
diff
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|
1144 |
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parents:
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diff
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|
1145 ccf->user = pwd->pw_uid; |
cd71b95716b4
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parents:
231
diff
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|
1146 |
455 | 1147 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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diff
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|
1148 |
1288 | 1149 ngx_set_errno(0); |
455 | 1150 grp = getgrnam(group); |
234
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parents:
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diff
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|
1151 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1152 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1153 "getgrnam(\"%s\") failed", group); |
234
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parents:
231
diff
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|
1154 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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|
1155 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1156 |
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parents:
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diff
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|
1157 ccf->group = grp->gr_gid; |
cd71b95716b4
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diff
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|
1158 |
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|
1159 return NGX_CONF_OK; |
278
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1160 |
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|
1161 #endif |
234
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|
1162 } |
473 | 1163 |
1164 | |
499 | 1165 static char * |
1069 | 1166 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1167 { | |
1168 ngx_core_conf_t *ccf = conf; | |
1169 | |
1170 ngx_str_t *value, *var; | |
1171 ngx_uint_t i; | |
1172 | |
1173 var = ngx_array_push(&ccf->env); | |
1174 if (var == NULL) { | |
1175 return NGX_CONF_ERROR; | |
1176 } | |
1177 | |
1178 value = cf->args->elts; | |
1179 *var = value[1]; | |
1180 | |
1181 for (i = 0; i < value[1].len; i++) { | |
1182 | |
1183 if (value[1].data[i] == '=') { | |
1184 | |
1185 var->len = i; | |
1186 | |
1187 return NGX_CONF_OK; | |
1188 } | |
1189 } | |
1190 | |
1191 return NGX_CONF_OK; | |
1192 } | |
1193 | |
1194 | |
1195 static char * | |
499 | 1196 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1197 { |
1198 ngx_core_conf_t *ccf = conf; | |
1199 | |
1200 ngx_str_t *value; | |
1201 ngx_uint_t n, minus; | |
1202 | |
1203 if (ccf->priority != 0) { | |
1204 return "is duplicate"; | |
1205 } | |
1206 | |
1207 value = cf->args->elts; | |
1208 | |
1209 if (value[1].data[0] == '-') { | |
1210 n = 1; | |
1211 minus = 1; | |
1212 | |
1213 } else if (value[1].data[0] == '+') { | |
1214 n = 1; | |
1215 minus = 0; | |
1216 | |
1217 } else { | |
1218 n = 0; | |
1219 minus = 0; | |
1220 } | |
1221 | |
1222 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1223 if (ccf->priority == NGX_ERROR) { | |
1224 return "invalid number"; | |
1225 } | |
1226 | |
1227 if (minus) { | |
1228 ccf->priority = -ccf->priority; | |
1229 } | |
1230 | |
1231 return NGX_CONF_OK; | |
1232 } | |
577 | 1233 |
1234 | |
1235 static char * | |
1236 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1237 { | |
1238 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1239 ngx_core_conf_t *ccf = conf; | |
1240 | |
1241 u_char ch; | |
1242 u_long *mask; | |
1243 ngx_str_t *value; | |
1244 ngx_uint_t i, n; | |
1245 | |
1246 if (ccf->cpu_affinity) { | |
1247 return "is duplicate"; | |
1248 } | |
1249 | |
1250 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1251 if (mask == NULL) { | |
1252 return NGX_CONF_ERROR; | |
1253 } | |
1254 | |
1255 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1256 ccf->cpu_affinity = mask; | |
1257 | |
1258 value = cf->args->elts; | |
1259 | |
1260 for (n = 1; n < cf->args->nelts; n++) { | |
1261 | |
1262 if (value[n].len > 32) { | |
1263 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1264 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1265 return NGX_CONF_ERROR; | |
1266 } | |
1267 | |
1268 mask[n - 1] = 0; | |
1269 | |
1270 for (i = 0; i < value[n].len; i++) { | |
1271 | |
1272 ch = value[n].data[i]; | |
1273 | |
1274 if (ch == ' ') { | |
1275 continue; | |
1276 } | |
1277 | |
1278 mask[n - 1] <<= 1; | |
1279 | |
1280 if (ch == '0') { | |
1281 continue; | |
1282 } | |
1283 | |
1284 if (ch == '1') { | |
1285 mask[n - 1] |= 1; | |
1286 continue; | |
1287 } | |
1288 | |
1289 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1290 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1291 ch); | |
2024 | 1292 return NGX_CONF_ERROR; |
577 | 1293 } |
1294 } | |
1295 | |
1296 #else | |
1297 | |
1298 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1299 "\"worker_cpu_affinity\" is not supported " | |
1300 "on this platform, ignored"); | |
1301 #endif | |
1302 | |
1303 return NGX_CONF_OK; | |
1304 } | |
1305 | |
1306 | |
1307 u_long | |
1308 ngx_get_cpu_affinity(ngx_uint_t n) | |
1309 { | |
1310 ngx_core_conf_t *ccf; | |
1311 | |
1312 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1313 ngx_core_module); | |
1314 | |
1315 if (ccf->cpu_affinity == NULL) { | |
1316 return 0; | |
1317 } | |
1318 | |
1319 if (ccf->cpu_affinity_n > n) { | |
1320 return ccf->cpu_affinity[n]; | |
1321 } | |
1322 | |
1323 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1324 } |