Mercurial > hg > nginx
annotate src/core/nginx.c @ 4360:7447784028a7 stable-1.0
Merge of r4284:
Introduction of simple ngx_write_stderr() instead of ngx_log_stderr()
for output of ./configure options, etc., since ngx_log_stderr() output
length is limited by 2048 characters defined as NGX_MAX_ERROR_STR.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 14 Dec 2011 15:23:23 +0000 |
parents | 413b822f1efa |
children | 6bfae7032017 |
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 |
117
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24 |
461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
28 { ngx_null_string, 0 } | |
577 | 29 }; |
461 | 30 |
31 | |
117
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
563 | 48 { ngx_string("timer_resolution"), |
49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
50 ngx_conf_set_msec_slot, | |
51 0, | |
52 offsetof(ngx_core_conf_t, timer_resolution), | |
53 NULL }, | |
54 | |
543 | 55 { ngx_string("pid"), |
56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
57 ngx_conf_set_str_slot, | |
58 0, | |
59 offsetof(ngx_core_conf_t, pid), | |
60 NULL }, | |
61 | |
611 | 62 { ngx_string("lock_file"), |
63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
64 ngx_conf_set_str_slot, | |
65 0, | |
66 offsetof(ngx_core_conf_t, lock_file), | |
67 NULL }, | |
68 | |
311
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
461 | 76 { ngx_string("debug_points"), |
77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
78 ngx_conf_set_enum_slot, | |
79 0, | |
80 offsetof(ngx_core_conf_t, debug_points), | |
81 &ngx_debug_points }, | |
82 | |
543 | 83 { ngx_string("user"), |
84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
85 ngx_set_user, | |
86 0, | |
87 0, | |
88 NULL }, | |
89 | |
90 { ngx_string("worker_priority"), | |
91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
92 ngx_set_priority, | |
93 0, | |
94 0, | |
95 NULL }, | |
96 | |
577 | 97 { ngx_string("worker_cpu_affinity"), |
98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
99 ngx_set_cpu_affinity, | |
100 0, | |
101 0, | |
102 NULL }, | |
103 | |
543 | 104 { ngx_string("worker_rlimit_nofile"), |
105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
106 ngx_conf_set_num_slot, | |
107 0, | |
108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
109 NULL }, | |
110 | |
589 | 111 { ngx_string("worker_rlimit_core"), |
112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_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 |
209
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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 */ |
311
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174 NULL, /* init module */ |
541 | 175 NULL, /* init process */ |
176 NULL, /* init thread */ | |
177 NULL, /* exit thread */ | |
178 NULL, /* exit process */ | |
179 NULL, /* exit master */ | |
180 NGX_MODULE_V1_PADDING | |
117
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181 }; |
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182 |
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183 |
2725 | 184 ngx_uint_t ngx_max_module; |
195
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185 |
2735 | 186 static ngx_uint_t ngx_show_help; |
2725 | 187 static ngx_uint_t ngx_show_version; |
188 static ngx_uint_t ngx_show_configure; | |
2758 | 189 static u_char *ngx_prefix; |
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
2725 | 192 static char *ngx_signal; |
193 | |
639 | 194 |
1069 | 195 static char **ngx_os_environ; |
601 | 196 |
107
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197 |
503 | 198 int ngx_cdecl |
499 | 199 main(int argc, char *const *argv) |
107
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200 { |
452 | 201 ngx_int_t i; |
202 ngx_log_t *log; | |
203 ngx_cycle_t *cycle, init_cycle; | |
204 ngx_core_conf_t *ccf; | |
107
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205 |
4352 | 206 #if (NGX_FREEBSD) |
207 ngx_debug_init(); | |
208 #endif | |
209 | |
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210 if (ngx_strerror_init() != 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_get_options(argc, argv) != NGX_OK) { |
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215 return 1; |
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216 } |
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217 |
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218 if (ngx_show_version) { |
4360 | 219 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED); |
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220 |
2735 | 221 if (ngx_show_help) { |
4360 | 222 ngx_write_stderr( |
3750 | 223 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
4360 | 224 "[-p prefix] [-g directives]" NGX_LINEFEED |
225 NGX_LINEFEED | |
226 "Options:" NGX_LINEFEED | |
227 " -?,-h : this help" NGX_LINEFEED | |
228 " -v : show version and exit" NGX_LINEFEED | |
2735 | 229 " -V : show version and configure options then exit" |
4360 | 230 NGX_LINEFEED |
231 " -t : test configuration and exit" NGX_LINEFEED | |
3750 | 232 " -q : suppress non-error messages " |
4360 | 233 "during configuration testing" NGX_LINEFEED |
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234 " -s signal : send signal to a master process: " |
4360 | 235 "stop, quit, reopen, reload" NGX_LINEFEED |
2758 | 236 #ifdef NGX_PREFIX |
237 " -p prefix : set prefix path (default: " | |
4360 | 238 NGX_PREFIX ")" NGX_LINEFEED |
2758 | 239 #else |
4360 | 240 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
2758 | 241 #endif |
2735 | 242 " -c filename : set configuration file (default: " |
4360 | 243 NGX_CONF_PATH ")" NGX_LINEFEED |
2735 | 244 " -g directives : set global directives out of configuration " |
4360 | 245 "file" NGX_LINEFEED NGX_LINEFEED |
2735 | 246 ); |
247 } | |
248 | |
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249 if (ngx_show_configure) { |
4360 | 250 ngx_write_stderr( |
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251 #ifdef NGX_COMPILER |
4360 | 252 "built by " NGX_COMPILER NGX_LINEFEED |
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253 #endif |
3231 | 254 #if (NGX_SSL) |
3210 | 255 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
4360 | 256 "TLS SNI support enabled" NGX_LINEFEED |
3231 | 257 #else |
4360 | 258 "TLS SNI support disabled" NGX_LINEFEED |
3231 | 259 #endif |
3210 | 260 #endif |
4360 | 261 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
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262 } |
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263 |
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264 if (!ngx_test_config) { |
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265 return 0; |
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266 } |
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267 } |
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268 |
108
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269 /* TODO */ ngx_max_sockets = -1; |
107
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270 |
195
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271 ngx_time_init(); |
221
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272 |
455 | 273 #if (NGX_PCRE) |
195
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274 ngx_regex_init(); |
212
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275 #endif |
182
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276 |
443
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277 ngx_pid = ngx_getpid(); |
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278 |
2758 | 279 log = ngx_log_init(ngx_prefix); |
501 | 280 if (log == NULL) { |
444
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281 return 1; |
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282 } |
107
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283 |
541 | 284 /* STUB */ |
393
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285 #if (NGX_OPENSSL) |
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286 ngx_ssl_init(log); |
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287 #endif |
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288 |
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289 /* |
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290 * init_cycle->log is required for signal handlers and |
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291 * ngx_process_options() |
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292 */ |
212
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293 |
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294 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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295 init_cycle.log = log; |
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296 ngx_cycle = &init_cycle; |
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297 |
501 | 298 init_cycle.pool = ngx_create_pool(1024, log); |
299 if (init_cycle.pool == NULL) { | |
218
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300 return 1; |
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301 } |
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302 |
611 | 303 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 304 return 1; |
305 } | |
306 | |
2758 | 307 if (ngx_process_options(&init_cycle) != NGX_OK) { |
308 return 1; | |
309 } | |
448
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310 |
611 | 311 if (ngx_os_init(log) != NGX_OK) { |
443
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312 return 1; |
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313 } |
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314 |
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315 /* |
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316 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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317 */ |
930
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318 |
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319 if (ngx_crc32_table_init() != NGX_OK) { |
930
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320 return 1; |
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321 } |
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322 |
611 | 323 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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324 return 1; |
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325 } |
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326 |
317
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327 ngx_max_module = 0; |
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328 for (i = 0; ngx_modules[i]; i++) { |
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329 ngx_modules[i]->index = ngx_max_module++; |
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330 } |
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331 |
218
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332 cycle = ngx_init_cycle(&init_cycle); |
108
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333 if (cycle == NULL) { |
320
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334 if (ngx_test_config) { |
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335 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 336 init_cycle.conf_file.data); |
320
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337 } |
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338 |
107
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339 return 1; |
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340 } |
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341 |
317
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342 if (ngx_test_config) { |
3750 | 343 if (!ngx_quiet_mode) { |
344 ngx_log_stderr(0, "configuration file %s test is successful", | |
345 cycle->conf_file.data); | |
346 } | |
347 | |
317
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348 return 0; |
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349 } |
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350 |
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351 if (ngx_signal) { |
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352 return ngx_signal_process(cycle, ngx_signal); |
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353 } |
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354 |
449
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355 ngx_os_status(cycle->log); |
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356 |
114
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357 ngx_cycle = cycle; |
113
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358 |
218
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359 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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360 |
2725 | 361 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
362 ngx_process = NGX_PROCESS_MASTER; | |
363 } | |
220
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364 |
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365 #if !(NGX_WIN32) |
115
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366 |
611 | 367 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 368 return 1; |
369 } | |
370 | |
311
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371 if (!ngx_inherited && ccf->daemon) { |
611 | 372 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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373 return 1; |
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374 } |
366
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375 |
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376 ngx_daemonized = 1; |
115
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377 } |
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378 |
2725 | 379 #endif |
380 | |
611 | 381 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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382 return 1; |
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383 } |
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384 |
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385 if (cycle->log->file->fd != ngx_stderr) { |
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386 |
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387 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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388 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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389 ngx_set_stderr_n " failed"); |
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390 return 1; |
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391 } |
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392 } |
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393 |
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394 if (log->file->fd != ngx_stderr) { |
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395 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
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396 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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397 ngx_close_file_n " built-in log failed"); |
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398 } |
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399 } |
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400 |
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401 ngx_use_stderr = 0; |
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402 |
2725 | 403 if (ngx_process == NGX_PROCESS_SINGLE) { |
404 ngx_single_process_cycle(cycle); | |
318
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405 |
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406 } else { |
2725 | 407 ngx_master_process_cycle(cycle); |
318
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408 } |
220
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409 |
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410 return 0; |
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411 } |
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412 |
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413 |
499 | 414 static ngx_int_t |
415 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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416 { |
501 | 417 u_char *p, *v, *inherited; |
418 ngx_int_t s; | |
419 ngx_listening_t *ls; | |
219
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420 |
290
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421 inherited = (u_char *) getenv(NGINX_VAR); |
282
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422 |
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423 if (inherited == NULL) { |
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424 return NGX_OK; |
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425 } |
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426 |
461 | 427 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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428 "using inherited sockets from \"%s\"", inherited); |
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429 |
461 | 430 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 431 sizeof(ngx_listening_t)) |
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432 != NGX_OK) |
461 | 433 { |
434 return NGX_ERROR; | |
435 } | |
282
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436 |
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437 for (p = inherited, v = p; *p; p++) { |
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438 if (*p == ':' || *p == ';') { |
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439 s = ngx_atoi(v, p - v); |
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440 if (s == NGX_ERROR) { |
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441 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 442 "invalid socket number \"%s\" in " NGINX_VAR |
443 " environment variable, ignoring the rest" | |
444 " of the variable", v); | |
282
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445 break; |
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446 } |
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447 |
290
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448 v = p + 1; |
282
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449 |
501 | 450 ls = ngx_array_push(&cycle->listening); |
451 if (ls == NULL) { | |
282
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452 return NGX_ERROR; |
290
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453 } |
219
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454 |
523 | 455 ngx_memzero(ls, sizeof(ngx_listening_t)); |
456 | |
501 | 457 ls->fd = (ngx_socket_t) s; |
219
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458 } |
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459 } |
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460 |
282
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461 ngx_inherited = 1; |
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462 |
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463 return ngx_set_inherited_sockets(cycle); |
219
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464 } |
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465 |
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466 |
1069 | 467 char ** |
468 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
469 { | |
470 char **p, **env; | |
471 ngx_str_t *var; | |
472 ngx_uint_t i, n; | |
473 ngx_core_conf_t *ccf; | |
474 | |
475 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
476 | |
1080 | 477 if (last == NULL && ccf->environment) { |
478 return ccf->environment; | |
1069 | 479 } |
480 | |
481 var = ccf->env.elts; | |
482 | |
483 for (i = 0; i < ccf->env.nelts; i++) { | |
484 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
485 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
486 { | |
487 goto tz_found; | |
488 } | |
489 } | |
490 | |
491 var = ngx_array_push(&ccf->env); | |
1318 | 492 if (var == NULL) { |
493 return NULL; | |
494 } | |
1069 | 495 |
496 var->len = 2; | |
497 var->data = (u_char *) "TZ"; | |
498 | |
499 var = ccf->env.elts; | |
500 | |
501 tz_found: | |
502 | |
1080 | 503 n = 0; |
504 | |
1069 | 505 for (i = 0; i < ccf->env.nelts; i++) { |
506 | |
507 if (var[i].data[var[i].len] == '=') { | |
508 n++; | |
509 continue; | |
510 } | |
511 | |
512 for (p = ngx_os_environ; *p; p++) { | |
513 | |
514 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
515 && (*p)[var[i].len] == '=') | |
516 { | |
517 n++; | |
518 break; | |
519 } | |
520 } | |
521 } | |
522 | |
523 if (last) { | |
1080 | 524 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 525 *last = n; |
526 | |
527 } else { | |
528 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
529 } | |
530 | |
531 if (env == NULL) { | |
532 return NULL; | |
533 } | |
534 | |
535 n = 0; | |
536 | |
537 for (i = 0; i < ccf->env.nelts; i++) { | |
538 | |
539 if (var[i].data[var[i].len] == '=') { | |
540 env[n++] = (char *) var[i].data; | |
541 continue; | |
542 } | |
543 | |
544 for (p = ngx_os_environ; *p; p++) { | |
545 | |
546 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
547 && (*p)[var[i].len] == '=') | |
548 { | |
549 env[n++] = *p; | |
550 break; | |
551 } | |
552 } | |
553 } | |
554 | |
555 env[n] = NULL; | |
556 | |
557 if (last == NULL) { | |
558 ccf->environment = env; | |
559 environ = env; | |
560 } | |
561 | |
562 return env; | |
563 } | |
564 | |
565 | |
543 | 566 ngx_pid_t |
567 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
568 { |
1069 | 569 char **env, *var; |
570 u_char *p; | |
571 ngx_uint_t i, n; | |
572 ngx_pid_t pid; | |
573 ngx_exec_ctx_t ctx; | |
574 ngx_core_conf_t *ccf; | |
575 ngx_listening_t *ls; | |
218
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576 |
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577 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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578 |
218
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579 ctx.path = argv[0]; |
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580 ctx.name = "new binary process"; |
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581 ctx.argv = argv; |
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|
582 |
1069 | 583 n = 2; |
584 env = ngx_set_environment(cycle, &n); | |
585 if (env == NULL) { | |
586 return NGX_INVALID_PID; | |
587 } | |
588 | |
282
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changeset
|
589 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 590 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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217
diff
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|
591 cycle->log); |
05592fd7a436
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217
diff
changeset
|
592 |
461 | 593 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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217
diff
changeset
|
594 |
05592fd7a436
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217
diff
changeset
|
595 ls = cycle->listening.elts; |
05592fd7a436
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217
diff
changeset
|
596 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 597 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
ac69ab96328d
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113
diff
changeset
|
598 } |
ac69ab96328d
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113
diff
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|
599 |
461 | 600 *p = '\0'; |
601 | |
1069 | 602 env[n++] = var; |
452 | 603 |
604 #if (NGX_SETPROCTITLE_USES_ENV) | |
605 | |
461 | 606 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 607 |
1069 | 608 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
609 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
610 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
611 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
612 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 613 |
614 #endif | |
615 | |
1069 | 616 env[n] = NULL; |
617 | |
618 #if (NGX_DEBUG) | |
619 { | |
620 char **e; | |
621 for (e = env; *e; e++) { | |
622 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
623 } | |
624 } | |
625 #endif | |
626 | |
627 ctx.envp = (char *const *) env; | |
218
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217
diff
changeset
|
628 |
543 | 629 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
630 | |
1069 | 631 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 632 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
633 ngx_rename_file_n " %s to %s failed " | |
634 "before executing new binary process \"%s\"", | |
635 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
636 | |
1069 | 637 ngx_free(env); |
543 | 638 ngx_free(var); |
639 | |
640 return NGX_INVALID_PID; | |
641 } | |
642 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
643 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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113
diff
changeset
|
644 |
543 | 645 if (pid == NGX_INVALID_PID) { |
1069 | 646 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 647 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 648 ngx_rename_file_n " %s back to %s failed after " |
649 "the try to execute the new binary process \"%s\"", | |
543 | 650 ccf->oldpid.data, ccf->pid.data, argv[0]); |
651 } | |
652 } | |
653 | |
1069 | 654 ngx_free(env); |
218
05592fd7a436
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217
diff
changeset
|
655 ngx_free(var); |
226
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
656 |
b0c1e21e68db
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225
diff
changeset
|
657 return pid; |
218
05592fd7a436
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parents:
217
diff
changeset
|
658 } |
05592fd7a436
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parents:
217
diff
changeset
|
659 |
05592fd7a436
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217
diff
changeset
|
660 |
543 | 661 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
|
662 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
|
663 { |
2733
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allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
664 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
665 ngx_int_t i; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
666 |
452 | 667 for (i = 1; i < argc; i++) { |
2733
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 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
670 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
671 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
|
672 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
changeset
|
673 return NGX_ERROR; |
e6938ca7331a
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253
diff
changeset
|
674 } |
e6938ca7331a
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253
diff
changeset
|
675 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
676 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
677 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
678 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
679 |
2735 | 680 case '?': |
681 case 'h': | |
682 ngx_show_version = 1; | |
683 ngx_show_help = 1; | |
684 break; | |
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 break; |
639 | 689 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
690 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
691 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
692 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
693 break; |
945 | 694 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
695 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
696 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
697 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
698 |
3750 | 699 case 'q': |
700 ngx_quiet_mode = 1; | |
701 break; | |
702 | |
2758 | 703 case 'p': |
704 if (*p) { | |
705 ngx_prefix = p; | |
706 goto next; | |
707 } | |
708 | |
709 if (argv[++i]) { | |
710 ngx_prefix = (u_char *) argv[i]; | |
711 goto next; | |
712 } | |
713 | |
714 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
715 return NGX_ERROR; | |
716 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
722 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
728 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
|
729 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
|
730 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 } |
2073 | 736 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
742 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 return NGX_ERROR; |
2073 | 744 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 ngx_signal = argv[i]; |
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 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
753 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
755 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
756 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
760 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
761 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
762 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
763 goto next; |
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 |
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: \"-s %s\"", ngx_signal); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
767 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
768 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
769 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
770 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 771 return NGX_ERROR; |
772 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
773 } |
2725 | 774 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
775 next: |
2725 | 776 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
777 continue; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
778 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
779 |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
780 return NGX_OK; |
e6938ca7331a
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781 } |
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782 |
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783 |
499 | 784 static ngx_int_t |
785 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 786 { |
501 | 787 #if (NGX_FREEBSD) |
788 | |
789 ngx_os_argv = (char **) argv; | |
790 ngx_argc = argc; | |
791 ngx_argv = (char **) argv; | |
792 | |
793 #else | |
452 | 794 size_t len; |
795 ngx_int_t i; | |
796 | |
797 ngx_os_argv = (char **) argv; | |
798 ngx_argc = argc; | |
799 | |
501 | 800 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
801 if (ngx_argv == NULL) { | |
452 | 802 return NGX_ERROR; |
803 } | |
804 | |
805 for (i = 0; i < argc; i++) { | |
806 len = ngx_strlen(argv[i]) + 1; | |
807 | |
501 | 808 ngx_argv[i] = ngx_alloc(len, cycle->log); |
809 if (ngx_argv[i] == NULL) { | |
452 | 810 return NGX_ERROR; |
811 } | |
812 | |
517 | 813 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 814 } |
815 | |
816 ngx_argv[i] = NULL; | |
817 | |
818 #endif | |
819 | |
1069 | 820 ngx_os_environ = environ; |
821 | |
452 | 822 return NGX_OK; |
823 } | |
824 | |
825 | |
2758 | 826 static ngx_int_t |
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827 ngx_process_options(ngx_cycle_t *cycle) |
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828 { |
2758 | 829 u_char *p; |
830 size_t len; | |
831 | |
832 if (ngx_prefix) { | |
833 len = ngx_strlen(ngx_prefix); | |
834 p = ngx_prefix; | |
835 | |
836 if (!ngx_path_separator(*p)) { | |
837 p = ngx_pnalloc(cycle->pool, len + 1); | |
838 if (p == NULL) { | |
839 return NGX_ERROR; | |
840 } | |
841 | |
842 ngx_memcpy(p, ngx_prefix, len); | |
843 p[len++] = '/'; | |
844 } | |
845 | |
846 cycle->conf_prefix.len = len; | |
847 cycle->conf_prefix.data = p; | |
848 cycle->prefix.len = len; | |
849 cycle->prefix.data = p; | |
850 | |
851 } else { | |
852 | |
853 #ifndef NGX_PREFIX | |
854 | |
855 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
856 if (p == NULL) { | |
857 return NGX_ERROR; | |
858 } | |
859 | |
860 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
861 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
862 return NGX_ERROR; | |
863 } | |
864 | |
865 len = ngx_strlen(p); | |
866 | |
867 p[len++] = '/'; | |
868 | |
869 cycle->conf_prefix.len = len; | |
870 cycle->conf_prefix.data = p; | |
871 cycle->prefix.len = len; | |
872 cycle->prefix.data = p; | |
873 | |
874 #else | |
875 | |
876 #ifdef NGX_CONF_PREFIX | |
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877 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 878 #else |
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879 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 880 #endif |
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881 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 882 |
883 #endif | |
884 } | |
885 | |
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886 if (ngx_conf_file) { |
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887 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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888 cycle->conf_file.data = ngx_conf_file; |
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889 |
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890 } else { |
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891 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
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892 } |
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893 |
2758 | 894 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
895 return NGX_ERROR; | |
896 } | |
897 | |
898 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
899 p > cycle->conf_file.data; | |
900 p--) | |
901 { | |
902 if (ngx_path_separator(*p)) { | |
903 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
904 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
905 break; | |
906 } | |
907 } | |
908 | |
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909 if (ngx_conf_params) { |
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910 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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911 cycle->conf_param.data = ngx_conf_params; |
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912 } |
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913 |
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914 if (ngx_test_config) { |
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915 cycle->log->log_level = NGX_LOG_INFO; |
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916 } |
2758 | 917 |
918 return NGX_OK; | |
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919 } |
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920 |
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921 |
499 | 922 static void * |
923 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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924 { |
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925 ngx_core_conf_t *ccf; |
114
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926 |
501 | 927 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
928 if (ccf == NULL) { | |
311
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929 return NULL; |
218
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930 } |
479 | 931 |
932 /* | |
3480 | 933 * set by ngx_pcalloc() |
218
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934 * |
479 | 935 * ccf->pid = NULL; |
543 | 936 * ccf->oldpid = NULL; |
479 | 937 * ccf->priority = 0; |
577 | 938 * ccf->cpu_affinity_n = 0; |
939 * ccf->cpu_affinity = NULL; | |
218
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940 */ |
479 | 941 |
234
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942 ccf->daemon = NGX_CONF_UNSET; |
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943 ccf->master = NGX_CONF_UNSET; |
563 | 944 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
945 | |
300
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946 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 947 ccf->debug_points = NGX_CONF_UNSET; |
543 | 948 |
949 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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950 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 951 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
952 | |
517 | 953 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
954 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 955 |
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956 #if (NGX_THREADS) |
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957 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 958 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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959 #endif |
218
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960 |
1069 | 961 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
962 != NGX_OK) | |
963 { | |
964 return NULL; | |
965 } | |
966 | |
311
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967 return ccf; |
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968 } |
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969 |
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970 |
499 | 971 static char * |
972 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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973 { |
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974 ngx_core_conf_t *ccf = conf; |
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975 |
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976 ngx_conf_init_value(ccf->daemon, 1); |
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977 ngx_conf_init_value(ccf->master, 1); |
563 | 978 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
979 | |
311
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980 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 981 ngx_conf_init_value(ccf->debug_points, 0); |
311
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982 |
577 | 983 #if (NGX_HAVE_SCHED_SETAFFINITY) |
984 | |
985 if (ccf->cpu_affinity_n | |
986 && ccf->cpu_affinity_n != 1 | |
987 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
988 { | |
989 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
990 "number of the \"worker_processes\" is not equal to " | |
991 "the number of the \"worker_cpu_affinity\" mask, " | |
992 "using last mask for remaining worker processes"); | |
993 } | |
994 | |
995 #endif | |
996 | |
376
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997 #if (NGX_THREADS) |
577 | 998 |
376
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999 ngx_conf_init_value(ccf->worker_threads, 0); |
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1000 ngx_threads_n = ccf->worker_threads; |
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1001 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 1002 |
376
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1003 #endif |
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1004 |
2725 | 1005 |
1006 if (ccf->pid.len == 0) { | |
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1007 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1008 } |
1009 | |
1010 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1011 return NGX_CONF_ERROR; | |
1012 } | |
1013 | |
1014 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1015 | |
1016 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1017 if (ccf->oldpid.data == NULL) { | |
1018 return NGX_CONF_ERROR; | |
1019 } | |
1020 | |
1021 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1022 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1023 | |
1024 | |
461 | 1025 #if !(NGX_WIN32) |
311
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1026 |
517 | 1027 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1028 struct group *grp; |
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1029 struct passwd *pwd; |
440
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1030 |
1288 | 1031 ngx_set_errno(0); |
455 | 1032 pwd = getpwnam(NGX_USER); |
440
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1033 if (pwd == NULL) { |
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1034 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1035 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1036 return NGX_CONF_ERROR; |
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1037 } |
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1038 |
473 | 1039 ccf->username = NGX_USER; |
440
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1040 ccf->user = pwd->pw_uid; |
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1041 |
1288 | 1042 ngx_set_errno(0); |
455 | 1043 grp = getgrnam(NGX_GROUP); |
440
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1044 if (grp == NULL) { |
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1045 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1046 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1047 return NGX_CONF_ERROR; |
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1048 } |
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1049 |
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1050 ccf->group = grp->gr_gid; |
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1051 } |
218
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1052 |
860
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1053 |
611 | 1054 if (ccf->lock_file.len == 0) { |
3516
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|
1055 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1056 } |
1057 | |
2536
a6d6d762c554
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1058 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1059 return NGX_CONF_ERROR; |
1060 } | |
1061 | |
1704
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parents:
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|
1062 { |
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1063 ngx_str_t lock_file; |
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1064 |
860
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1065 lock_file = cycle->old_cycle->lock_file; |
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1066 |
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1067 if (lock_file.len) { |
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|
1068 lock_file.len--; |
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1069 |
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1070 if (ccf->lock_file.len != lock_file.len |
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1071 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
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|
1072 != 0) |
201d017ea470
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parents:
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diff
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|
1073 { |
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1074 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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1075 "\"lock_file\" could not be changed, ignored"); |
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|
1076 } |
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|
1077 |
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|
1078 cycle->lock_file.len = lock_file.len + 1; |
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1079 lock_file.len += sizeof(".accept"); |
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|
1080 |
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1081 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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1082 if (cycle->lock_file.data == NULL) { |
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|
1083 return NGX_CONF_ERROR; |
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diff
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|
1084 } |
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diff
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|
1085 |
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diff
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|
1086 } else { |
201d017ea470
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diff
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|
1087 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1088 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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parents:
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diff
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|
1089 ccf->lock_file.len + sizeof(".accept")); |
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|
1090 if (cycle->lock_file.data == NULL) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1091 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1092 } |
201d017ea470
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parents:
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diff
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|
1093 |
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parents:
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diff
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|
1094 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1095 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1096 ".accept", sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1097 } |
1704
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parents:
1694
diff
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|
1098 } |
860
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|
1099 |
311
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diff
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1100 #endif |
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1101 |
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1102 return NGX_CONF_OK; |
114
ac69ab96328d
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parents:
113
diff
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|
1103 } |
234
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231
diff
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1104 |
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1105 |
499 | 1106 static char * |
1107 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1108 { |
461 | 1109 #if (NGX_WIN32) |
278
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1110 |
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1111 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1112 "\"user\" is not supported, ignored"); |
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1113 |
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1114 return NGX_CONF_OK; |
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1115 |
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1116 #else |
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1117 |
311
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|
1118 ngx_core_conf_t *ccf = conf; |
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1119 |
455 | 1120 char *group; |
234
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|
1121 struct passwd *pwd; |
cd71b95716b4
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diff
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|
1122 struct group *grp; |
cd71b95716b4
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diff
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|
1123 ngx_str_t *value; |
cd71b95716b4
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parents:
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diff
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|
1124 |
517 | 1125 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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231
diff
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|
1126 return "is duplicate"; |
cd71b95716b4
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1127 } |
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diff
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|
1128 |
455 | 1129 if (geteuid() != 0) { |
1130 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1131 "the \"user\" directive makes sense only " | |
1132 "if the master process runs " | |
1133 "with super-user privileges, ignored"); | |
1134 return NGX_CONF_OK; | |
1135 } | |
1136 | |
234
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|
1137 value = (ngx_str_t *) cf->args->elts; |
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1138 |
473 | 1139 ccf->username = (char *) value[1].data; |
1140 | |
1288 | 1141 ngx_set_errno(0); |
290
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diff
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|
1142 pwd = getpwnam((const char *) value[1].data); |
234
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|
1143 if (pwd == NULL) { |
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|
1144 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1145 "getpwnam(\"%s\") failed", value[1].data); |
234
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|
1146 return NGX_CONF_ERROR; |
cd71b95716b4
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diff
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|
1147 } |
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diff
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|
1148 |
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|
1149 ccf->user = pwd->pw_uid; |
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|
1150 |
455 | 1151 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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|
1152 |
1288 | 1153 ngx_set_errno(0); |
455 | 1154 grp = getgrnam(group); |
234
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diff
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|
1155 if (grp == NULL) { |
cd71b95716b4
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parents:
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diff
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|
1156 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1157 "getgrnam(\"%s\") failed", group); |
234
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parents:
231
diff
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|
1158 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1159 } |
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parents:
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|
1160 |
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|
1161 ccf->group = grp->gr_gid; |
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|
1162 |
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|
1163 return NGX_CONF_OK; |
278
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1164 |
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1165 #endif |
234
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|
1166 } |
473 | 1167 |
1168 | |
499 | 1169 static char * |
1069 | 1170 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1171 { | |
1172 ngx_core_conf_t *ccf = conf; | |
1173 | |
1174 ngx_str_t *value, *var; | |
1175 ngx_uint_t i; | |
1176 | |
1177 var = ngx_array_push(&ccf->env); | |
1178 if (var == NULL) { | |
1179 return NGX_CONF_ERROR; | |
1180 } | |
1181 | |
1182 value = cf->args->elts; | |
1183 *var = value[1]; | |
1184 | |
1185 for (i = 0; i < value[1].len; i++) { | |
1186 | |
1187 if (value[1].data[i] == '=') { | |
1188 | |
1189 var->len = i; | |
1190 | |
1191 return NGX_CONF_OK; | |
1192 } | |
1193 } | |
1194 | |
1195 return NGX_CONF_OK; | |
1196 } | |
1197 | |
1198 | |
1199 static char * | |
499 | 1200 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1201 { |
1202 ngx_core_conf_t *ccf = conf; | |
1203 | |
1204 ngx_str_t *value; | |
1205 ngx_uint_t n, minus; | |
1206 | |
1207 if (ccf->priority != 0) { | |
1208 return "is duplicate"; | |
1209 } | |
1210 | |
1211 value = cf->args->elts; | |
1212 | |
1213 if (value[1].data[0] == '-') { | |
1214 n = 1; | |
1215 minus = 1; | |
1216 | |
1217 } else if (value[1].data[0] == '+') { | |
1218 n = 1; | |
1219 minus = 0; | |
1220 | |
1221 } else { | |
1222 n = 0; | |
1223 minus = 0; | |
1224 } | |
1225 | |
1226 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1227 if (ccf->priority == NGX_ERROR) { | |
1228 return "invalid number"; | |
1229 } | |
1230 | |
1231 if (minus) { | |
1232 ccf->priority = -ccf->priority; | |
1233 } | |
1234 | |
1235 return NGX_CONF_OK; | |
1236 } | |
577 | 1237 |
1238 | |
1239 static char * | |
1240 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1241 { | |
1242 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1243 ngx_core_conf_t *ccf = conf; | |
1244 | |
1245 u_char ch; | |
1246 u_long *mask; | |
1247 ngx_str_t *value; | |
1248 ngx_uint_t i, n; | |
1249 | |
1250 if (ccf->cpu_affinity) { | |
1251 return "is duplicate"; | |
1252 } | |
1253 | |
1254 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1255 if (mask == NULL) { | |
1256 return NGX_CONF_ERROR; | |
1257 } | |
1258 | |
1259 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1260 ccf->cpu_affinity = mask; | |
1261 | |
1262 value = cf->args->elts; | |
1263 | |
1264 for (n = 1; n < cf->args->nelts; n++) { | |
1265 | |
1266 if (value[n].len > 32) { | |
1267 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1268 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1269 return NGX_CONF_ERROR; | |
1270 } | |
1271 | |
1272 mask[n - 1] = 0; | |
1273 | |
1274 for (i = 0; i < value[n].len; i++) { | |
1275 | |
1276 ch = value[n].data[i]; | |
1277 | |
1278 if (ch == ' ') { | |
1279 continue; | |
1280 } | |
1281 | |
1282 mask[n - 1] <<= 1; | |
1283 | |
1284 if (ch == '0') { | |
1285 continue; | |
1286 } | |
1287 | |
1288 if (ch == '1') { | |
1289 mask[n - 1] |= 1; | |
1290 continue; | |
1291 } | |
1292 | |
1293 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1294 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1295 ch); | |
2024 | 1296 return NGX_CONF_ERROR; |
577 | 1297 } |
1298 } | |
1299 | |
1300 #else | |
1301 | |
1302 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1303 "\"worker_cpu_affinity\" is not supported " | |
1304 "on this platform, ignored"); | |
1305 #endif | |
1306 | |
1307 return NGX_CONF_OK; | |
1308 } | |
1309 | |
1310 | |
1311 u_long | |
1312 ngx_get_cpu_affinity(ngx_uint_t n) | |
1313 { | |
1314 ngx_core_conf_t *ccf; | |
1315 | |
1316 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1317 ngx_core_module); | |
1318 | |
1319 if (ccf->cpu_affinity == NULL) { | |
1320 return 0; | |
1321 } | |
1322 | |
1323 if (ccf->cpu_affinity_n > n) { | |
1324 return ccf->cpu_affinity[n]; | |
1325 } | |
1326 | |
1327 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1328 } |