Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 4367:9c4acdf9b276 stable-1.0
Merge of r4315:
Allowed add_header for proxied 206 replies.
It was working for nginx's own 206 replies as they are seen as 200 in the
headers filter module (range filter goes later in the headers filter chain),
but not for proxied replies.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Wed, 14 Dec 2011 18:06:21 +0000 |
parents | 6bfae7032017 |
children | 4919fb357a5d |
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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5 |
98
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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13 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 14 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
22 void *conf); | |
3
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23 |
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24 |
461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
28 { ngx_null_string, 0 } | |
577 | 29 }; |
461 | 30 |
31 | |
117
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
563 | 48 { ngx_string("timer_resolution"), |
49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
50 ngx_conf_set_msec_slot, | |
51 0, | |
52 offsetof(ngx_core_conf_t, timer_resolution), | |
53 NULL }, | |
54 | |
543 | 55 { ngx_string("pid"), |
56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
57 ngx_conf_set_str_slot, | |
58 0, | |
59 offsetof(ngx_core_conf_t, pid), | |
60 NULL }, | |
61 | |
611 | 62 { ngx_string("lock_file"), |
63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
64 ngx_conf_set_str_slot, | |
65 0, | |
66 offsetof(ngx_core_conf_t, lock_file), | |
67 NULL }, | |
68 | |
311
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
461 | 76 { ngx_string("debug_points"), |
77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
78 ngx_conf_set_enum_slot, | |
79 0, | |
80 offsetof(ngx_core_conf_t, debug_points), | |
81 &ngx_debug_points }, | |
82 | |
543 | 83 { ngx_string("user"), |
84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
85 ngx_set_user, | |
86 0, | |
87 0, | |
88 NULL }, | |
89 | |
90 { ngx_string("worker_priority"), | |
91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
92 ngx_set_priority, | |
93 0, | |
94 0, | |
95 NULL }, | |
96 | |
577 | 97 { ngx_string("worker_cpu_affinity"), |
98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
99 ngx_set_cpu_affinity, | |
100 0, | |
101 0, | |
102 NULL }, | |
103 | |
543 | 104 { ngx_string("worker_rlimit_nofile"), |
105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
106 ngx_conf_set_num_slot, | |
107 0, | |
108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
109 NULL }, | |
110 | |
589 | 111 { ngx_string("worker_rlimit_core"), |
112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_off_slot, |
589 | 114 0, |
115 offsetof(ngx_core_conf_t, rlimit_core), | |
116 NULL }, | |
117 | |
543 | 118 { ngx_string("worker_rlimit_sigpending"), |
119 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
120 ngx_conf_set_num_slot, | |
121 0, | |
122 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
123 NULL }, | |
124 | |
125 { ngx_string("working_directory"), | |
126 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
127 ngx_conf_set_str_slot, | |
128 0, | |
129 offsetof(ngx_core_conf_t, working_directory), | |
130 NULL }, | |
131 | |
1069 | 132 { ngx_string("env"), |
133 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
134 ngx_set_env, | |
135 0, | |
136 0, | |
137 NULL }, | |
138 | |
376
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139 #if (NGX_THREADS) |
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140 |
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141 { ngx_string("worker_threads"), |
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142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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143 ngx_conf_set_num_slot, |
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144 0, |
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145 offsetof(ngx_core_conf_t, worker_threads), |
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146 NULL }, |
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147 |
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148 { ngx_string("thread_stack_size"), |
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149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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150 ngx_conf_set_size_slot, |
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151 0, |
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152 offsetof(ngx_core_conf_t, thread_stack_size), |
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153 NULL }, |
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154 |
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155 #endif |
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156 |
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 |
117
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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 |
4361 | 379 if (ngx_inherited) { |
380 ngx_daemonized = 1; | |
381 } | |
382 | |
2725 | 383 #endif |
384 | |
611 | 385 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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386 return 1; |
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387 } |
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388 |
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389 if (cycle->log->file->fd != ngx_stderr) { |
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390 |
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391 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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392 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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393 ngx_set_stderr_n " failed"); |
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394 return 1; |
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395 } |
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396 } |
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397 |
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398 if (log->file->fd != ngx_stderr) { |
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399 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
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400 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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401 ngx_close_file_n " built-in log failed"); |
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402 } |
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403 } |
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404 |
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405 ngx_use_stderr = 0; |
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406 |
2725 | 407 if (ngx_process == NGX_PROCESS_SINGLE) { |
408 ngx_single_process_cycle(cycle); | |
318
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409 |
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410 } else { |
2725 | 411 ngx_master_process_cycle(cycle); |
318
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412 } |
220
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413 |
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414 return 0; |
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415 } |
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416 |
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417 |
499 | 418 static ngx_int_t |
419 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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420 { |
501 | 421 u_char *p, *v, *inherited; |
422 ngx_int_t s; | |
423 ngx_listening_t *ls; | |
219
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424 |
290
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425 inherited = (u_char *) getenv(NGINX_VAR); |
282
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426 |
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427 if (inherited == NULL) { |
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428 return NGX_OK; |
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429 } |
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430 |
461 | 431 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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432 "using inherited sockets from \"%s\"", inherited); |
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433 |
461 | 434 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 435 sizeof(ngx_listening_t)) |
2536
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436 != NGX_OK) |
461 | 437 { |
438 return NGX_ERROR; | |
439 } | |
282
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440 |
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441 for (p = inherited, v = p; *p; p++) { |
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442 if (*p == ':' || *p == ';') { |
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443 s = ngx_atoi(v, p - v); |
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444 if (s == NGX_ERROR) { |
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445 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 446 "invalid socket number \"%s\" in " NGINX_VAR |
447 " environment variable, ignoring the rest" | |
448 " of the variable", v); | |
282
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449 break; |
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450 } |
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451 |
290
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452 v = p + 1; |
282
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453 |
501 | 454 ls = ngx_array_push(&cycle->listening); |
455 if (ls == NULL) { | |
282
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456 return NGX_ERROR; |
290
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457 } |
219
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458 |
523 | 459 ngx_memzero(ls, sizeof(ngx_listening_t)); |
460 | |
501 | 461 ls->fd = (ngx_socket_t) s; |
219
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462 } |
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463 } |
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464 |
282
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465 ngx_inherited = 1; |
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466 |
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467 return ngx_set_inherited_sockets(cycle); |
219
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468 } |
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469 |
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470 |
1069 | 471 char ** |
472 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
473 { | |
474 char **p, **env; | |
475 ngx_str_t *var; | |
476 ngx_uint_t i, n; | |
477 ngx_core_conf_t *ccf; | |
478 | |
479 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
480 | |
1080 | 481 if (last == NULL && ccf->environment) { |
482 return ccf->environment; | |
1069 | 483 } |
484 | |
485 var = ccf->env.elts; | |
486 | |
487 for (i = 0; i < ccf->env.nelts; i++) { | |
488 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
489 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
490 { | |
491 goto tz_found; | |
492 } | |
493 } | |
494 | |
495 var = ngx_array_push(&ccf->env); | |
1318 | 496 if (var == NULL) { |
497 return NULL; | |
498 } | |
1069 | 499 |
500 var->len = 2; | |
501 var->data = (u_char *) "TZ"; | |
502 | |
503 var = ccf->env.elts; | |
504 | |
505 tz_found: | |
506 | |
1080 | 507 n = 0; |
508 | |
1069 | 509 for (i = 0; i < ccf->env.nelts; i++) { |
510 | |
511 if (var[i].data[var[i].len] == '=') { | |
512 n++; | |
513 continue; | |
514 } | |
515 | |
516 for (p = ngx_os_environ; *p; p++) { | |
517 | |
518 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
519 && (*p)[var[i].len] == '=') | |
520 { | |
521 n++; | |
522 break; | |
523 } | |
524 } | |
525 } | |
526 | |
527 if (last) { | |
1080 | 528 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 529 *last = n; |
530 | |
531 } else { | |
532 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
533 } | |
534 | |
535 if (env == NULL) { | |
536 return NULL; | |
537 } | |
538 | |
539 n = 0; | |
540 | |
541 for (i = 0; i < ccf->env.nelts; i++) { | |
542 | |
543 if (var[i].data[var[i].len] == '=') { | |
544 env[n++] = (char *) var[i].data; | |
545 continue; | |
546 } | |
547 | |
548 for (p = ngx_os_environ; *p; p++) { | |
549 | |
550 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
551 && (*p)[var[i].len] == '=') | |
552 { | |
553 env[n++] = *p; | |
554 break; | |
555 } | |
556 } | |
557 } | |
558 | |
559 env[n] = NULL; | |
560 | |
561 if (last == NULL) { | |
562 ccf->environment = env; | |
563 environ = env; | |
564 } | |
565 | |
566 return env; | |
567 } | |
568 | |
569 | |
543 | 570 ngx_pid_t |
571 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
572 { |
1069 | 573 char **env, *var; |
574 u_char *p; | |
575 ngx_uint_t i, n; | |
576 ngx_pid_t pid; | |
577 ngx_exec_ctx_t ctx; | |
578 ngx_core_conf_t *ccf; | |
579 ngx_listening_t *ls; | |
218
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|
580 |
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581 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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582 |
218
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583 ctx.path = argv[0]; |
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584 ctx.name = "new binary process"; |
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585 ctx.argv = argv; |
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|
586 |
1069 | 587 n = 2; |
588 env = ngx_set_environment(cycle, &n); | |
589 if (env == NULL) { | |
590 return NGX_INVALID_PID; | |
591 } | |
592 | |
282
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279
diff
changeset
|
593 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 594 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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217
diff
changeset
|
595 cycle->log); |
05592fd7a436
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217
diff
changeset
|
596 |
461 | 597 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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217
diff
changeset
|
598 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
changeset
|
599 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
600 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 601 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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113
diff
changeset
|
602 } |
ac69ab96328d
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113
diff
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|
603 |
461 | 604 *p = '\0'; |
605 | |
1069 | 606 env[n++] = var; |
452 | 607 |
608 #if (NGX_SETPROCTITLE_USES_ENV) | |
609 | |
461 | 610 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 611 |
1069 | 612 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
613 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
614 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
615 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
616 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 617 |
618 #endif | |
619 | |
1069 | 620 env[n] = NULL; |
621 | |
622 #if (NGX_DEBUG) | |
623 { | |
624 char **e; | |
625 for (e = env; *e; e++) { | |
626 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
627 } | |
628 } | |
629 #endif | |
630 | |
631 ctx.envp = (char *const *) env; | |
218
05592fd7a436
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parents:
217
diff
changeset
|
632 |
543 | 633 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
634 | |
1069 | 635 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 636 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
637 ngx_rename_file_n " %s to %s failed " | |
638 "before executing new binary process \"%s\"", | |
639 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
640 | |
1069 | 641 ngx_free(env); |
543 | 642 ngx_free(var); |
643 | |
644 return NGX_INVALID_PID; | |
645 } | |
646 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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parents:
278
diff
changeset
|
647 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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113
diff
changeset
|
648 |
543 | 649 if (pid == NGX_INVALID_PID) { |
1069 | 650 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 651 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 652 ngx_rename_file_n " %s back to %s failed after " |
653 "the try to execute the new binary process \"%s\"", | |
543 | 654 ccf->oldpid.data, ccf->pid.data, argv[0]); |
655 } | |
656 } | |
657 | |
1069 | 658 ngx_free(env); |
218
05592fd7a436
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parents:
217
diff
changeset
|
659 ngx_free(var); |
226
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
660 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
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225
diff
changeset
|
661 return pid; |
218
05592fd7a436
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parents:
217
diff
changeset
|
662 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
663 |
05592fd7a436
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parents:
217
diff
changeset
|
664 |
543 | 665 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
|
666 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
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|
667 { |
2733
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allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
668 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
669 ngx_int_t i; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
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|
670 |
452 | 671 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
672 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
673 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
674 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
675 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
|
676 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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|
677 return NGX_ERROR; |
e6938ca7331a
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parents:
253
diff
changeset
|
678 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
679 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
681 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
682 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
683 |
2735 | 684 case '?': |
685 case 'h': | |
686 ngx_show_version = 1; | |
687 ngx_show_help = 1; | |
688 break; | |
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 break; |
639 | 693 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
694 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
695 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
696 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
697 break; |
945 | 698 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
699 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
700 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
701 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
702 |
3750 | 703 case 'q': |
704 ngx_quiet_mode = 1; | |
705 break; | |
706 | |
2758 | 707 case 'p': |
708 if (*p) { | |
709 ngx_prefix = p; | |
710 goto next; | |
711 } | |
712 | |
713 if (argv[++i]) { | |
714 ngx_prefix = (u_char *) argv[i]; | |
715 goto next; | |
716 } | |
717 | |
718 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
719 return NGX_ERROR; | |
720 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
726 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
731 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
732 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
|
733 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
|
734 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 } |
2073 | 740 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 goto next; |
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 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
746 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 return NGX_ERROR; |
2073 | 748 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 ngx_signal = (char *) p; |
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 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 ngx_signal = argv[i]; |
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 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
757 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
760 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
761 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
762 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
763 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
764 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
765 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
766 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
767 goto next; |
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 |
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: \"-s %s\"", ngx_signal); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
771 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
772 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
773 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
774 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 775 return NGX_ERROR; |
776 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
777 } |
2725 | 778 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
779 next: |
2725 | 780 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
781 continue; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
782 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
783 |
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784 return NGX_OK; |
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785 } |
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786 |
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787 |
499 | 788 static ngx_int_t |
789 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 790 { |
501 | 791 #if (NGX_FREEBSD) |
792 | |
793 ngx_os_argv = (char **) argv; | |
794 ngx_argc = argc; | |
795 ngx_argv = (char **) argv; | |
796 | |
797 #else | |
452 | 798 size_t len; |
799 ngx_int_t i; | |
800 | |
801 ngx_os_argv = (char **) argv; | |
802 ngx_argc = argc; | |
803 | |
501 | 804 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
805 if (ngx_argv == NULL) { | |
452 | 806 return NGX_ERROR; |
807 } | |
808 | |
809 for (i = 0; i < argc; i++) { | |
810 len = ngx_strlen(argv[i]) + 1; | |
811 | |
501 | 812 ngx_argv[i] = ngx_alloc(len, cycle->log); |
813 if (ngx_argv[i] == NULL) { | |
452 | 814 return NGX_ERROR; |
815 } | |
816 | |
517 | 817 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 818 } |
819 | |
820 ngx_argv[i] = NULL; | |
821 | |
822 #endif | |
823 | |
1069 | 824 ngx_os_environ = environ; |
825 | |
452 | 826 return NGX_OK; |
827 } | |
828 | |
829 | |
2758 | 830 static ngx_int_t |
2730
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831 ngx_process_options(ngx_cycle_t *cycle) |
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832 { |
2758 | 833 u_char *p; |
834 size_t len; | |
835 | |
836 if (ngx_prefix) { | |
837 len = ngx_strlen(ngx_prefix); | |
838 p = ngx_prefix; | |
839 | |
840 if (!ngx_path_separator(*p)) { | |
841 p = ngx_pnalloc(cycle->pool, len + 1); | |
842 if (p == NULL) { | |
843 return NGX_ERROR; | |
844 } | |
845 | |
846 ngx_memcpy(p, ngx_prefix, len); | |
847 p[len++] = '/'; | |
848 } | |
849 | |
850 cycle->conf_prefix.len = len; | |
851 cycle->conf_prefix.data = p; | |
852 cycle->prefix.len = len; | |
853 cycle->prefix.data = p; | |
854 | |
855 } else { | |
856 | |
857 #ifndef NGX_PREFIX | |
858 | |
859 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
860 if (p == NULL) { | |
861 return NGX_ERROR; | |
862 } | |
863 | |
864 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
865 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
866 return NGX_ERROR; | |
867 } | |
868 | |
869 len = ngx_strlen(p); | |
870 | |
871 p[len++] = '/'; | |
872 | |
873 cycle->conf_prefix.len = len; | |
874 cycle->conf_prefix.data = p; | |
875 cycle->prefix.len = len; | |
876 cycle->prefix.data = p; | |
877 | |
878 #else | |
879 | |
880 #ifdef NGX_CONF_PREFIX | |
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881 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 882 #else |
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883 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 884 #endif |
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885 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 886 |
887 #endif | |
888 } | |
889 | |
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890 if (ngx_conf_file) { |
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891 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
2733
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892 cycle->conf_file.data = ngx_conf_file; |
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893 |
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894 } else { |
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895 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
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896 } |
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897 |
2758 | 898 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
899 return NGX_ERROR; | |
900 } | |
901 | |
902 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
903 p > cycle->conf_file.data; | |
904 p--) | |
905 { | |
906 if (ngx_path_separator(*p)) { | |
907 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
908 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
909 break; | |
910 } | |
911 } | |
912 | |
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913 if (ngx_conf_params) { |
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914 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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915 cycle->conf_param.data = ngx_conf_params; |
2730
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916 } |
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917 |
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918 if (ngx_test_config) { |
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919 cycle->log->log_level = NGX_LOG_INFO; |
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920 } |
2758 | 921 |
922 return NGX_OK; | |
2730
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923 } |
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924 |
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925 |
499 | 926 static void * |
927 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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928 { |
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929 ngx_core_conf_t *ccf; |
114
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930 |
501 | 931 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
932 if (ccf == NULL) { | |
311
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933 return NULL; |
218
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934 } |
479 | 935 |
936 /* | |
3480 | 937 * set by ngx_pcalloc() |
218
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938 * |
479 | 939 * ccf->pid = NULL; |
543 | 940 * ccf->oldpid = NULL; |
479 | 941 * ccf->priority = 0; |
577 | 942 * ccf->cpu_affinity_n = 0; |
943 * ccf->cpu_affinity = NULL; | |
218
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944 */ |
479 | 945 |
234
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946 ccf->daemon = NGX_CONF_UNSET; |
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947 ccf->master = NGX_CONF_UNSET; |
563 | 948 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
949 | |
300
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950 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 951 ccf->debug_points = NGX_CONF_UNSET; |
543 | 952 |
953 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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954 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 955 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
956 | |
517 | 957 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
958 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 959 |
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960 #if (NGX_THREADS) |
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961 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 962 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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963 #endif |
218
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964 |
1069 | 965 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
966 != NGX_OK) | |
967 { | |
968 return NULL; | |
969 } | |
970 | |
311
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971 return ccf; |
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972 } |
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973 |
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974 |
499 | 975 static char * |
976 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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977 { |
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978 ngx_core_conf_t *ccf = conf; |
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979 |
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980 ngx_conf_init_value(ccf->daemon, 1); |
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981 ngx_conf_init_value(ccf->master, 1); |
563 | 982 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
983 | |
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984 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 985 ngx_conf_init_value(ccf->debug_points, 0); |
311
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986 |
577 | 987 #if (NGX_HAVE_SCHED_SETAFFINITY) |
988 | |
989 if (ccf->cpu_affinity_n | |
990 && ccf->cpu_affinity_n != 1 | |
991 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
992 { | |
993 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
994 "number of the \"worker_processes\" is not equal to " | |
995 "the number of the \"worker_cpu_affinity\" mask, " | |
996 "using last mask for remaining worker processes"); | |
997 } | |
998 | |
999 #endif | |
1000 | |
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1001 #if (NGX_THREADS) |
577 | 1002 |
376
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1003 ngx_conf_init_value(ccf->worker_threads, 0); |
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1004 ngx_threads_n = ccf->worker_threads; |
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1005 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 1006 |
376
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1007 #endif |
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1008 |
2725 | 1009 |
1010 if (ccf->pid.len == 0) { | |
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1011 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1012 } |
1013 | |
1014 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1015 return NGX_CONF_ERROR; | |
1016 } | |
1017 | |
1018 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1019 | |
1020 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1021 if (ccf->oldpid.data == NULL) { | |
1022 return NGX_CONF_ERROR; | |
1023 } | |
1024 | |
1025 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1026 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1027 | |
1028 | |
461 | 1029 #if !(NGX_WIN32) |
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1030 |
517 | 1031 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1032 struct group *grp; |
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1033 struct passwd *pwd; |
440
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1034 |
1288 | 1035 ngx_set_errno(0); |
455 | 1036 pwd = getpwnam(NGX_USER); |
440
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1037 if (pwd == NULL) { |
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1038 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1039 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1040 return NGX_CONF_ERROR; |
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1041 } |
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1042 |
473 | 1043 ccf->username = NGX_USER; |
440
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1044 ccf->user = pwd->pw_uid; |
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parents:
409
diff
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|
1045 |
1288 | 1046 ngx_set_errno(0); |
455 | 1047 grp = getgrnam(NGX_GROUP); |
440
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409
diff
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|
1048 if (grp == NULL) { |
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parents:
409
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|
1049 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1050 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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diff
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|
1051 return NGX_CONF_ERROR; |
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diff
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1052 } |
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1053 |
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1054 ccf->group = grp->gr_gid; |
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1055 } |
218
05592fd7a436
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diff
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|
1056 |
860
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1057 |
611 | 1058 if (ccf->lock_file.len == 0) { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3480
diff
changeset
|
1059 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1060 } |
1061 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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parents:
2302
diff
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|
1062 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1063 return NGX_CONF_ERROR; |
1064 } | |
1065 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
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|
1066 { |
e584e946e198
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|
1067 ngx_str_t lock_file; |
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|
1068 |
860
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changeset
|
1069 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
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parents:
796
diff
changeset
|
1070 |
201d017ea470
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parents:
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diff
changeset
|
1071 if (lock_file.len) { |
201d017ea470
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parents:
796
diff
changeset
|
1072 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1073 |
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|
1074 if (ccf->lock_file.len != lock_file.len |
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|
1075 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
796
diff
changeset
|
1076 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1077 { |
201d017ea470
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diff
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|
1078 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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diff
changeset
|
1079 "\"lock_file\" could not be changed, ignored"); |
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 |
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diff
changeset
|
1082 cycle->lock_file.len = lock_file.len + 1; |
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parents:
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diff
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|
1083 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1084 |
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diff
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|
1085 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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parents:
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diff
changeset
|
1086 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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diff
changeset
|
1087 return NGX_CONF_ERROR; |
201d017ea470
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parents:
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diff
changeset
|
1088 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1089 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1090 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1091 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1092 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1093 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1094 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1095 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1096 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1097 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1098 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
|
1099 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1100 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1101 } |
1704
e584e946e198
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parents:
1694
diff
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|
1102 } |
860
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1103 |
311
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parents:
310
diff
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|
1104 #endif |
11ff50a35d6d
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parents:
310
diff
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1105 |
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parents:
310
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1106 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
|
1107 } |
234
cd71b95716b4
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parents:
231
diff
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|
1108 |
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parents:
231
diff
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|
1109 |
499 | 1110 static char * |
1111 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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diff
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1112 { |
461 | 1113 #if (NGX_WIN32) |
278
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1114 |
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1115 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
1116 "\"user\" is not supported, ignored"); |
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1117 |
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1118 return NGX_CONF_OK; |
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1119 |
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1120 #else |
0ba4821f4460
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parents:
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diff
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1121 |
311
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310
diff
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|
1122 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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310
diff
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|
1123 |
455 | 1124 char *group; |
234
cd71b95716b4
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parents:
231
diff
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|
1125 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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|
1126 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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|
1127 ngx_str_t *value; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
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|
1128 |
517 | 1129 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
cd71b95716b4
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parents:
231
diff
changeset
|
1130 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1131 } |
cd71b95716b4
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parents:
231
diff
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|
1132 |
455 | 1133 if (geteuid() != 0) { |
1134 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1135 "the \"user\" directive makes sense only " | |
1136 "if the master process runs " | |
1137 "with super-user privileges, ignored"); | |
1138 return NGX_CONF_OK; | |
1139 } | |
1140 | |
234
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parents:
231
diff
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|
1141 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
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parents:
231
diff
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|
1142 |
473 | 1143 ccf->username = (char *) value[1].data; |
1144 | |
1288 | 1145 ngx_set_errno(0); |
290
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nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
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|
1146 pwd = getpwnam((const char *) value[1].data); |
234
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parents:
231
diff
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|
1147 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1148 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1149 "getpwnam(\"%s\") failed", value[1].data); |
234
cd71b95716b4
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parents:
231
diff
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|
1150 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1151 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1152 |
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parents:
231
diff
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|
1153 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1154 |
455 | 1155 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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parents:
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diff
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|
1156 |
1288 | 1157 ngx_set_errno(0); |
455 | 1158 grp = getgrnam(group); |
234
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parents:
231
diff
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|
1159 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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|
1160 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1161 "getgrnam(\"%s\") failed", group); |
234
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nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1162 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1163 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1164 |
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parents:
231
diff
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|
1165 ccf->group = grp->gr_gid; |
cd71b95716b4
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diff
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|
1166 |
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|
1167 return NGX_CONF_OK; |
278
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270
diff
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|
1168 |
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|
1169 #endif |
234
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|
1170 } |
473 | 1171 |
1172 | |
499 | 1173 static char * |
1069 | 1174 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1175 { | |
1176 ngx_core_conf_t *ccf = conf; | |
1177 | |
1178 ngx_str_t *value, *var; | |
1179 ngx_uint_t i; | |
1180 | |
1181 var = ngx_array_push(&ccf->env); | |
1182 if (var == NULL) { | |
1183 return NGX_CONF_ERROR; | |
1184 } | |
1185 | |
1186 value = cf->args->elts; | |
1187 *var = value[1]; | |
1188 | |
1189 for (i = 0; i < value[1].len; i++) { | |
1190 | |
1191 if (value[1].data[i] == '=') { | |
1192 | |
1193 var->len = i; | |
1194 | |
1195 return NGX_CONF_OK; | |
1196 } | |
1197 } | |
1198 | |
1199 return NGX_CONF_OK; | |
1200 } | |
1201 | |
1202 | |
1203 static char * | |
499 | 1204 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1205 { |
1206 ngx_core_conf_t *ccf = conf; | |
1207 | |
1208 ngx_str_t *value; | |
1209 ngx_uint_t n, minus; | |
1210 | |
1211 if (ccf->priority != 0) { | |
1212 return "is duplicate"; | |
1213 } | |
1214 | |
1215 value = cf->args->elts; | |
1216 | |
1217 if (value[1].data[0] == '-') { | |
1218 n = 1; | |
1219 minus = 1; | |
1220 | |
1221 } else if (value[1].data[0] == '+') { | |
1222 n = 1; | |
1223 minus = 0; | |
1224 | |
1225 } else { | |
1226 n = 0; | |
1227 minus = 0; | |
1228 } | |
1229 | |
1230 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1231 if (ccf->priority == NGX_ERROR) { | |
1232 return "invalid number"; | |
1233 } | |
1234 | |
1235 if (minus) { | |
1236 ccf->priority = -ccf->priority; | |
1237 } | |
1238 | |
1239 return NGX_CONF_OK; | |
1240 } | |
577 | 1241 |
1242 | |
1243 static char * | |
1244 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1245 { | |
1246 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1247 ngx_core_conf_t *ccf = conf; | |
1248 | |
1249 u_char ch; | |
1250 u_long *mask; | |
1251 ngx_str_t *value; | |
1252 ngx_uint_t i, n; | |
1253 | |
1254 if (ccf->cpu_affinity) { | |
1255 return "is duplicate"; | |
1256 } | |
1257 | |
1258 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1259 if (mask == NULL) { | |
1260 return NGX_CONF_ERROR; | |
1261 } | |
1262 | |
1263 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1264 ccf->cpu_affinity = mask; | |
1265 | |
1266 value = cf->args->elts; | |
1267 | |
1268 for (n = 1; n < cf->args->nelts; n++) { | |
1269 | |
1270 if (value[n].len > 32) { | |
1271 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1272 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1273 return NGX_CONF_ERROR; | |
1274 } | |
1275 | |
1276 mask[n - 1] = 0; | |
1277 | |
1278 for (i = 0; i < value[n].len; i++) { | |
1279 | |
1280 ch = value[n].data[i]; | |
1281 | |
1282 if (ch == ' ') { | |
1283 continue; | |
1284 } | |
1285 | |
1286 mask[n - 1] <<= 1; | |
1287 | |
1288 if (ch == '0') { | |
1289 continue; | |
1290 } | |
1291 | |
1292 if (ch == '1') { | |
1293 mask[n - 1] |= 1; | |
1294 continue; | |
1295 } | |
1296 | |
1297 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1298 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1299 ch); | |
2024 | 1300 return NGX_CONF_ERROR; |
577 | 1301 } |
1302 } | |
1303 | |
1304 #else | |
1305 | |
1306 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1307 "\"worker_cpu_affinity\" is not supported " | |
1308 "on this platform, ignored"); | |
1309 #endif | |
1310 | |
1311 return NGX_CONF_OK; | |
1312 } | |
1313 | |
1314 | |
1315 u_long | |
1316 ngx_get_cpu_affinity(ngx_uint_t n) | |
1317 { | |
1318 ngx_core_conf_t *ccf; | |
1319 | |
1320 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1321 ngx_core_module); | |
1322 | |
1323 if (ccf->cpu_affinity == NULL) { | |
1324 return 0; | |
1325 } | |
1326 | |
1327 if (ccf->cpu_affinity_n > n) { | |
1328 return ccf->cpu_affinity[n]; | |
1329 } | |
1330 | |
1331 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1332 } |