Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 4663:b9ea486e543f stable-1.2
Merge of r4617: fastcgi padding fix.
Fastcgi: fixed padding handling on fixed-size records.
Padding was incorrectly ignored on end request, empty stdout and stderr
fastcgi records. This resulted in protocol desynchronization if fastcgi
application used these records with padding for some reason.
Reported by Ilia Vinokurov.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 04 Jun 2012 11:00:34 +0000 |
parents | 834049edae24 |
children | 2220ce29b9d3 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <nginx.h> |
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11 |
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12 |
282
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13 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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14 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 15 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 16 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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17 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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18 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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19 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 20 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 21 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 22 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
23 void *conf); | |
3
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24 |
117
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25 |
461 | 26 static ngx_conf_enum_t ngx_debug_points[] = { |
27 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
28 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
29 { ngx_null_string, 0 } | |
577 | 30 }; |
461 | 31 |
32 | |
117
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33 static ngx_command_t ngx_core_commands[] = { |
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34 |
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35 { ngx_string("daemon"), |
563 | 36 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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37 ngx_conf_set_flag_slot, |
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38 0, |
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39 offsetof(ngx_core_conf_t, daemon), |
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40 NULL }, |
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41 |
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42 { ngx_string("master_process"), |
563 | 43 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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44 ngx_conf_set_flag_slot, |
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45 0, |
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46 offsetof(ngx_core_conf_t, master), |
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47 NULL }, |
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48 |
563 | 49 { ngx_string("timer_resolution"), |
50 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
51 ngx_conf_set_msec_slot, | |
52 0, | |
53 offsetof(ngx_core_conf_t, timer_resolution), | |
54 NULL }, | |
55 | |
543 | 56 { ngx_string("pid"), |
57 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
58 ngx_conf_set_str_slot, | |
59 0, | |
60 offsetof(ngx_core_conf_t, pid), | |
61 NULL }, | |
62 | |
611 | 63 { ngx_string("lock_file"), |
64 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
65 ngx_conf_set_str_slot, | |
66 0, | |
67 offsetof(ngx_core_conf_t, lock_file), | |
68 NULL }, | |
69 | |
311
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70 { ngx_string("worker_processes"), |
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71 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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72 ngx_conf_set_num_slot, |
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73 0, |
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74 offsetof(ngx_core_conf_t, worker_processes), |
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75 NULL }, |
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76 |
461 | 77 { ngx_string("debug_points"), |
78 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
79 ngx_conf_set_enum_slot, | |
80 0, | |
81 offsetof(ngx_core_conf_t, debug_points), | |
82 &ngx_debug_points }, | |
83 | |
543 | 84 { ngx_string("user"), |
85 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
86 ngx_set_user, | |
87 0, | |
88 0, | |
89 NULL }, | |
90 | |
91 { ngx_string("worker_priority"), | |
92 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
93 ngx_set_priority, | |
94 0, | |
95 0, | |
96 NULL }, | |
97 | |
577 | 98 { ngx_string("worker_cpu_affinity"), |
99 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
100 ngx_set_cpu_affinity, | |
101 0, | |
102 0, | |
103 NULL }, | |
104 | |
543 | 105 { ngx_string("worker_rlimit_nofile"), |
106 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
107 ngx_conf_set_num_slot, | |
108 0, | |
109 offsetof(ngx_core_conf_t, rlimit_nofile), | |
110 NULL }, | |
111 | |
589 | 112 { ngx_string("worker_rlimit_core"), |
113 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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114 ngx_conf_set_off_slot, |
589 | 115 0, |
116 offsetof(ngx_core_conf_t, rlimit_core), | |
117 NULL }, | |
118 | |
543 | 119 { ngx_string("worker_rlimit_sigpending"), |
120 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
121 ngx_conf_set_num_slot, | |
122 0, | |
123 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
124 NULL }, | |
125 | |
126 { ngx_string("working_directory"), | |
127 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
128 ngx_conf_set_str_slot, | |
129 0, | |
130 offsetof(ngx_core_conf_t, working_directory), | |
131 NULL }, | |
132 | |
1069 | 133 { ngx_string("env"), |
134 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
135 ngx_set_env, | |
136 0, | |
137 0, | |
138 NULL }, | |
139 | |
376
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140 #if (NGX_THREADS) |
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141 |
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142 { ngx_string("worker_threads"), |
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143 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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144 ngx_conf_set_num_slot, |
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145 0, |
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146 offsetof(ngx_core_conf_t, worker_threads), |
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147 NULL }, |
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148 |
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149 { ngx_string("thread_stack_size"), |
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150 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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151 ngx_conf_set_size_slot, |
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152 0, |
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153 offsetof(ngx_core_conf_t, thread_stack_size), |
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154 NULL }, |
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155 |
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156 #endif |
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157 |
209
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158 ngx_null_command |
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159 }; |
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160 |
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161 |
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162 static ngx_core_module_t ngx_core_module_ctx = { |
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163 ngx_string("core"), |
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164 ngx_core_module_create_conf, |
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165 ngx_core_module_init_conf |
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166 }; |
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167 |
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168 |
117
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169 ngx_module_t ngx_core_module = { |
509 | 170 NGX_MODULE_V1, |
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171 &ngx_core_module_ctx, /* module context */ |
117
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172 ngx_core_commands, /* module directives */ |
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173 NGX_CORE_MODULE, /* module type */ |
541 | 174 NULL, /* init master */ |
311
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175 NULL, /* init module */ |
541 | 176 NULL, /* init process */ |
177 NULL, /* init thread */ | |
178 NULL, /* exit thread */ | |
179 NULL, /* exit process */ | |
180 NULL, /* exit master */ | |
181 NGX_MODULE_V1_PADDING | |
117
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182 }; |
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183 |
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184 |
2725 | 185 ngx_uint_t ngx_max_module; |
195
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186 |
2735 | 187 static ngx_uint_t ngx_show_help; |
2725 | 188 static ngx_uint_t ngx_show_version; |
189 static ngx_uint_t ngx_show_configure; | |
2758 | 190 static u_char *ngx_prefix; |
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191 static u_char *ngx_conf_file; |
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192 static u_char *ngx_conf_params; |
2725 | 193 static char *ngx_signal; |
194 | |
639 | 195 |
1069 | 196 static char **ngx_os_environ; |
601 | 197 |
107
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198 |
503 | 199 int ngx_cdecl |
499 | 200 main(int argc, char *const *argv) |
107
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201 { |
452 | 202 ngx_int_t i; |
203 ngx_log_t *log; | |
204 ngx_cycle_t *cycle, init_cycle; | |
205 ngx_core_conf_t *ccf; | |
107
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206 |
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207 ngx_debug_init(); |
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208 |
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209 if (ngx_strerror_init() != NGX_OK) { |
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210 return 1; |
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211 } |
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212 |
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213 if (ngx_get_options(argc, argv) != NGX_OK) { |
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214 return 1; |
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215 } |
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216 |
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217 if (ngx_show_version) { |
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218 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED); |
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219 |
2735 | 220 if (ngx_show_help) { |
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221 ngx_write_stderr( |
3750 | 222 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
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223 "[-p prefix] [-g directives]" NGX_LINEFEED |
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224 NGX_LINEFEED |
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225 "Options:" NGX_LINEFEED |
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226 " -?,-h : this help" NGX_LINEFEED |
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227 " -v : show version and exit" NGX_LINEFEED |
2735 | 228 " -V : show version and configure options then exit" |
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229 NGX_LINEFEED |
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230 " -t : test configuration and exit" NGX_LINEFEED |
3750 | 231 " -q : suppress non-error messages " |
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232 "during configuration testing" NGX_LINEFEED |
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233 " -s signal : send signal to a master process: " |
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234 "stop, quit, reopen, reload" NGX_LINEFEED |
2758 | 235 #ifdef NGX_PREFIX |
236 " -p prefix : set prefix path (default: " | |
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237 NGX_PREFIX ")" NGX_LINEFEED |
2758 | 238 #else |
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239 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
2758 | 240 #endif |
2735 | 241 " -c filename : set configuration file (default: " |
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242 NGX_CONF_PATH ")" NGX_LINEFEED |
2735 | 243 " -g directives : set global directives out of configuration " |
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244 "file" NGX_LINEFEED NGX_LINEFEED |
2735 | 245 ); |
246 } | |
247 | |
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248 if (ngx_show_configure) { |
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249 ngx_write_stderr( |
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250 #ifdef NGX_COMPILER |
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251 "built by " NGX_COMPILER NGX_LINEFEED |
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252 #endif |
3231 | 253 #if (NGX_SSL) |
3210 | 254 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
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255 "TLS SNI support enabled" NGX_LINEFEED |
3231 | 256 #else |
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257 "TLS SNI support disabled" NGX_LINEFEED |
3231 | 258 #endif |
3210 | 259 #endif |
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260 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
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261 } |
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262 |
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263 if (!ngx_test_config) { |
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264 return 0; |
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265 } |
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266 } |
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267 |
108
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268 /* TODO */ ngx_max_sockets = -1; |
107
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269 |
195
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270 ngx_time_init(); |
221
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271 |
455 | 272 #if (NGX_PCRE) |
195
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273 ngx_regex_init(); |
212
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274 #endif |
182
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275 |
443
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276 ngx_pid = ngx_getpid(); |
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277 |
2758 | 278 log = ngx_log_init(ngx_prefix); |
501 | 279 if (log == NULL) { |
444
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280 return 1; |
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281 } |
107
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282 |
541 | 283 /* STUB */ |
393
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284 #if (NGX_OPENSSL) |
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285 ngx_ssl_init(log); |
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286 #endif |
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287 |
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288 /* |
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289 * init_cycle->log is required for signal handlers and |
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290 * ngx_process_options() |
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291 */ |
212
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292 |
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293 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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294 init_cycle.log = log; |
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295 ngx_cycle = &init_cycle; |
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296 |
501 | 297 init_cycle.pool = ngx_create_pool(1024, log); |
298 if (init_cycle.pool == NULL) { | |
218
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299 return 1; |
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300 } |
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301 |
611 | 302 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 303 return 1; |
304 } | |
305 | |
2758 | 306 if (ngx_process_options(&init_cycle) != NGX_OK) { |
307 return 1; | |
308 } | |
448
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309 |
611 | 310 if (ngx_os_init(log) != NGX_OK) { |
443
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311 return 1; |
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312 } |
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313 |
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314 /* |
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315 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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316 */ |
930
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317 |
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318 if (ngx_crc32_table_init() != NGX_OK) { |
930
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319 return 1; |
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320 } |
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321 |
611 | 322 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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323 return 1; |
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324 } |
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325 |
317
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326 ngx_max_module = 0; |
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327 for (i = 0; ngx_modules[i]; i++) { |
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328 ngx_modules[i]->index = ngx_max_module++; |
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329 } |
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330 |
218
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331 cycle = ngx_init_cycle(&init_cycle); |
108
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332 if (cycle == NULL) { |
320
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333 if (ngx_test_config) { |
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334 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 335 init_cycle.conf_file.data); |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
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diff
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|
336 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
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|
337 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
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|
338 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
changeset
|
339 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
changeset
|
340 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
341 if (ngx_test_config) { |
3750 | 342 if (!ngx_quiet_mode) { |
343 ngx_log_stderr(0, "configuration file %s test is successful", | |
344 cycle->conf_file.data); | |
345 } | |
346 | |
317
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parents:
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diff
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347 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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diff
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|
348 } |
1308b98496a2
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diff
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349 |
2923
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a signaller process should stop configuration processing just after
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parents:
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diff
changeset
|
350 if (ngx_signal) { |
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diff
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351 return ngx_signal_process(cycle, ngx_signal); |
d9c46f98b09f
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parents:
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diff
changeset
|
352 } |
d9c46f98b09f
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parents:
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diff
changeset
|
353 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
354 ngx_os_status(cycle->log); |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
355 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
356 ngx_cycle = cycle; |
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
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parents:
111
diff
changeset
|
357 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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diff
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|
358 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
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|
359 |
2725 | 360 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
361 ngx_process = NGX_PROCESS_MASTER; | |
362 } | |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
363 |
2738
ae81441e23f4
implement "-s signal" option for Unix
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parents:
2735
diff
changeset
|
364 #if !(NGX_WIN32) |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
365 |
611 | 366 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 367 return 1; |
368 } | |
369 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
changeset
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370 if (!ngx_inherited && ccf->daemon) { |
611 | 371 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
372 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
373 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
changeset
|
374 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
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|
375 ngx_daemonized = 1; |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
376 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
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|
377 |
4293
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Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
378 if (ngx_inherited) { |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
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diff
changeset
|
379 ngx_daemonized = 1; |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
380 } |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
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parents:
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diff
changeset
|
381 |
2725 | 382 #endif |
383 | |
611 | 384 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
209
diff
changeset
|
385 return 1; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
386 } |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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parents:
209
diff
changeset
|
387 |
2743
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|
388 if (cycle->log->file->fd != ngx_stderr) { |
d8316f307b6a
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changeset
|
389 |
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changeset
|
390 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
d8316f307b6a
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parents:
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changeset
|
391 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
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diff
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|
392 ngx_set_stderr_n " failed"); |
d8316f307b6a
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parents:
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|
393 return 1; |
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parents:
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diff
changeset
|
394 } |
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parents:
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diff
changeset
|
395 } |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
396 |
3199
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
397 if (log->file->fd != ngx_stderr) { |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
398 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
399 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
400 ngx_close_file_n " built-in log failed"); |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
401 } |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
402 } |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
403 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
404 ngx_use_stderr = 0; |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
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diff
changeset
|
405 |
2725 | 406 if (ngx_process == NGX_PROCESS_SINGLE) { |
407 ngx_single_process_cycle(cycle); | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
408 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
409 } else { |
2725 | 410 ngx_master_process_cycle(cycle); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
411 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
412 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
413 return 0; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
414 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
415 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
416 |
499 | 417 static ngx_int_t |
418 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
419 { |
501 | 420 u_char *p, *v, *inherited; |
421 ngx_int_t s; | |
422 ngx_listening_t *ls; | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
423 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
289
diff
changeset
|
424 inherited = (u_char *) getenv(NGINX_VAR); |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
425 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
426 if (inherited == NULL) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
427 return NGX_OK; |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
428 } |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
429 |
461 | 430 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
431 "using inherited sockets from \"%s\"", inherited); |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
432 |
461 | 433 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 434 sizeof(ngx_listening_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
435 != NGX_OK) |
461 | 436 { |
437 return NGX_ERROR; | |
438 } | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
439 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
440 for (p = inherited, v = p; *p; p++) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
441 if (*p == ':' || *p == ';') { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
442 s = ngx_atoi(v, p - v); |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
443 if (s == NGX_ERROR) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
444 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 445 "invalid socket number \"%s\" in " NGINX_VAR |
446 " environment variable, ignoring the rest" | |
447 " of the variable", v); | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
448 break; |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
449 } |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
450 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
451 v = p + 1; |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
452 |
501 | 453 ls = ngx_array_push(&cycle->listening); |
454 if (ls == NULL) { | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
455 return NGX_ERROR; |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
456 } |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
457 |
523 | 458 ngx_memzero(ls, sizeof(ngx_listening_t)); |
459 | |
501 | 460 ls->fd = (ngx_socket_t) s; |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
461 } |
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
462 } |
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
463 |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
464 ngx_inherited = 1; |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
465 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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parents:
279
diff
changeset
|
466 return ngx_set_inherited_sockets(cycle); |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
467 } |
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
468 |
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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parents:
218
diff
changeset
|
469 |
1069 | 470 char ** |
471 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
472 { | |
473 char **p, **env; | |
474 ngx_str_t *var; | |
475 ngx_uint_t i, n; | |
476 ngx_core_conf_t *ccf; | |
477 | |
478 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
479 | |
1080 | 480 if (last == NULL && ccf->environment) { |
481 return ccf->environment; | |
1069 | 482 } |
483 | |
484 var = ccf->env.elts; | |
485 | |
486 for (i = 0; i < ccf->env.nelts; i++) { | |
487 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
488 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
489 { | |
490 goto tz_found; | |
491 } | |
492 } | |
493 | |
494 var = ngx_array_push(&ccf->env); | |
1318 | 495 if (var == NULL) { |
496 return NULL; | |
497 } | |
1069 | 498 |
499 var->len = 2; | |
500 var->data = (u_char *) "TZ"; | |
501 | |
502 var = ccf->env.elts; | |
503 | |
504 tz_found: | |
505 | |
1080 | 506 n = 0; |
507 | |
1069 | 508 for (i = 0; i < ccf->env.nelts; i++) { |
509 | |
510 if (var[i].data[var[i].len] == '=') { | |
511 n++; | |
512 continue; | |
513 } | |
514 | |
515 for (p = ngx_os_environ; *p; p++) { | |
516 | |
517 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
518 && (*p)[var[i].len] == '=') | |
519 { | |
520 n++; | |
521 break; | |
522 } | |
523 } | |
524 } | |
525 | |
526 if (last) { | |
1080 | 527 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 528 *last = n; |
529 | |
530 } else { | |
531 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
532 } | |
533 | |
534 if (env == NULL) { | |
535 return NULL; | |
536 } | |
537 | |
538 n = 0; | |
539 | |
540 for (i = 0; i < ccf->env.nelts; i++) { | |
541 | |
542 if (var[i].data[var[i].len] == '=') { | |
543 env[n++] = (char *) var[i].data; | |
544 continue; | |
545 } | |
546 | |
547 for (p = ngx_os_environ; *p; p++) { | |
548 | |
549 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
550 && (*p)[var[i].len] == '=') | |
551 { | |
552 env[n++] = *p; | |
553 break; | |
554 } | |
555 } | |
556 } | |
557 | |
558 env[n] = NULL; | |
559 | |
560 if (last == NULL) { | |
561 ccf->environment = env; | |
562 environ = env; | |
563 } | |
564 | |
565 return env; | |
566 } | |
567 | |
568 | |
543 | 569 ngx_pid_t |
570 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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571 { |
1069 | 572 char **env, *var; |
573 u_char *p; | |
574 ngx_uint_t i, n; | |
575 ngx_pid_t pid; | |
576 ngx_exec_ctx_t ctx; | |
577 ngx_core_conf_t *ccf; | |
578 ngx_listening_t *ls; | |
218
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579 |
2745
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580 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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581 |
218
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|
582 ctx.path = argv[0]; |
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diff
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|
583 ctx.name = "new binary process"; |
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|
584 ctx.argv = argv; |
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diff
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|
585 |
1069 | 586 n = 2; |
587 env = ngx_set_environment(cycle, &n); | |
588 if (env == NULL) { | |
589 return NGX_INVALID_PID; | |
590 } | |
591 | |
282
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diff
changeset
|
592 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 593 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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diff
changeset
|
594 cycle->log); |
05592fd7a436
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diff
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|
595 |
461 | 596 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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diff
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|
597 |
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diff
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|
598 ls = cycle->listening.elts; |
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diff
changeset
|
599 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 600 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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diff
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|
601 } |
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|
602 |
461 | 603 *p = '\0'; |
604 | |
1069 | 605 env[n++] = var; |
452 | 606 |
607 #if (NGX_SETPROCTITLE_USES_ENV) | |
608 | |
461 | 609 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 610 |
1069 | 611 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
612 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
613 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
614 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
615 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 616 |
617 #endif | |
618 | |
1069 | 619 env[n] = NULL; |
620 | |
621 #if (NGX_DEBUG) | |
622 { | |
623 char **e; | |
624 for (e = env; *e; e++) { | |
625 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
626 } | |
627 } | |
628 #endif | |
629 | |
630 ctx.envp = (char *const *) env; | |
218
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diff
changeset
|
631 |
543 | 632 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
633 | |
1069 | 634 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 635 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
636 ngx_rename_file_n " %s to %s failed " | |
637 "before executing new binary process \"%s\"", | |
638 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
639 | |
1069 | 640 ngx_free(env); |
543 | 641 ngx_free(var); |
642 | |
643 return NGX_INVALID_PID; | |
644 } | |
645 | |
279
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nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
changeset
|
646 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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diff
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|
647 |
543 | 648 if (pid == NGX_INVALID_PID) { |
1069 | 649 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 650 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 651 ngx_rename_file_n " %s back to %s failed after " |
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4549
diff
changeset
|
652 "an attempt to execute new binary process \"%s\"", |
543 | 653 ccf->oldpid.data, ccf->pid.data, argv[0]); |
654 } | |
655 } | |
656 | |
1069 | 657 ngx_free(env); |
218
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217
diff
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|
658 ngx_free(var); |
226
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225
diff
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|
659 |
b0c1e21e68db
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diff
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|
660 return pid; |
218
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217
diff
changeset
|
661 } |
05592fd7a436
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217
diff
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|
662 |
05592fd7a436
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217
diff
changeset
|
663 |
543 | 664 static ngx_int_t |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
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2725
diff
changeset
|
665 ngx_get_options(int argc, char *const *argv) |
255
e6938ca7331a
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253
diff
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|
666 { |
2733
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2730
diff
changeset
|
667 u_char *p; |
edc01cc34b3e
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parents:
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diff
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|
668 ngx_int_t i; |
255
e6938ca7331a
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diff
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|
669 |
452 | 670 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
671 |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
672 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
673 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
674 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
|
675 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
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|
676 return NGX_ERROR; |
e6938ca7331a
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253
diff
changeset
|
677 } |
e6938ca7331a
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253
diff
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|
678 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
679 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
680 |
edc01cc34b3e
allow condensed command lines options
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2730
diff
changeset
|
681 switch (*p++) { |
255
e6938ca7331a
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253
diff
changeset
|
682 |
2735 | 683 case '?': |
684 case 'h': | |
685 ngx_show_version = 1; | |
686 ngx_show_help = 1; | |
687 break; | |
688 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
689 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
690 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
691 break; |
639 | 692 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
693 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
694 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
695 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
696 break; |
945 | 697 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
698 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
699 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
700 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
701 |
3750 | 702 case 'q': |
703 ngx_quiet_mode = 1; | |
704 break; | |
705 | |
2758 | 706 case 'p': |
707 if (*p) { | |
708 ngx_prefix = p; | |
709 goto next; | |
710 } | |
711 | |
712 if (argv[++i]) { | |
713 ngx_prefix = (u_char *) argv[i]; | |
714 goto next; | |
715 } | |
716 | |
717 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
718 return NGX_ERROR; | |
719 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
725 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
731 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
|
732 return NGX_ERROR; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
733 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 } |
2073 | 739 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
745 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 return NGX_ERROR; |
2073 | 747 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 ngx_signal = (char *) p; |
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 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 ngx_signal = argv[i]; |
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754 |
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755 } else { |
2743
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756 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
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757 return NGX_ERROR; |
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758 } |
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759 |
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760 if (ngx_strcmp(ngx_signal, "stop") == 0 |
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761 || ngx_strcmp(ngx_signal, "quit") == 0 |
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762 || ngx_strcmp(ngx_signal, "reopen") == 0 |
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763 || ngx_strcmp(ngx_signal, "reload") == 0) |
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764 { |
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765 ngx_process = NGX_PROCESS_SIGNALLER; |
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766 goto next; |
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767 } |
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768 |
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769 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
2733
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770 return NGX_ERROR; |
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771 |
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772 default: |
2743
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773 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 774 return NGX_ERROR; |
775 } | |
2733
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776 } |
2725 | 777 |
2733
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778 next: |
2725 | 779 |
2733
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780 continue; |
255
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781 } |
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782 |
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783 return NGX_OK; |
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784 } |
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785 |
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786 |
499 | 787 static ngx_int_t |
788 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 789 { |
501 | 790 #if (NGX_FREEBSD) |
791 | |
792 ngx_os_argv = (char **) argv; | |
793 ngx_argc = argc; | |
794 ngx_argv = (char **) argv; | |
795 | |
796 #else | |
452 | 797 size_t len; |
798 ngx_int_t i; | |
799 | |
800 ngx_os_argv = (char **) argv; | |
801 ngx_argc = argc; | |
802 | |
501 | 803 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
804 if (ngx_argv == NULL) { | |
452 | 805 return NGX_ERROR; |
806 } | |
807 | |
808 for (i = 0; i < argc; i++) { | |
809 len = ngx_strlen(argv[i]) + 1; | |
810 | |
501 | 811 ngx_argv[i] = ngx_alloc(len, cycle->log); |
812 if (ngx_argv[i] == NULL) { | |
452 | 813 return NGX_ERROR; |
814 } | |
815 | |
517 | 816 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 817 } |
818 | |
819 ngx_argv[i] = NULL; | |
820 | |
821 #endif | |
822 | |
1069 | 823 ngx_os_environ = environ; |
824 | |
452 | 825 return NGX_OK; |
826 } | |
827 | |
828 | |
2758 | 829 static ngx_int_t |
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830 ngx_process_options(ngx_cycle_t *cycle) |
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831 { |
2758 | 832 u_char *p; |
833 size_t len; | |
834 | |
835 if (ngx_prefix) { | |
836 len = ngx_strlen(ngx_prefix); | |
837 p = ngx_prefix; | |
838 | |
839 if (!ngx_path_separator(*p)) { | |
840 p = ngx_pnalloc(cycle->pool, len + 1); | |
841 if (p == NULL) { | |
842 return NGX_ERROR; | |
843 } | |
844 | |
845 ngx_memcpy(p, ngx_prefix, len); | |
846 p[len++] = '/'; | |
847 } | |
848 | |
849 cycle->conf_prefix.len = len; | |
850 cycle->conf_prefix.data = p; | |
851 cycle->prefix.len = len; | |
852 cycle->prefix.data = p; | |
853 | |
854 } else { | |
855 | |
856 #ifndef NGX_PREFIX | |
857 | |
858 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
859 if (p == NULL) { | |
860 return NGX_ERROR; | |
861 } | |
862 | |
863 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
864 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
865 return NGX_ERROR; | |
866 } | |
867 | |
868 len = ngx_strlen(p); | |
869 | |
870 p[len++] = '/'; | |
871 | |
872 cycle->conf_prefix.len = len; | |
873 cycle->conf_prefix.data = p; | |
874 cycle->prefix.len = len; | |
875 cycle->prefix.data = p; | |
876 | |
877 #else | |
878 | |
879 #ifdef NGX_CONF_PREFIX | |
3516
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880 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 881 #else |
3516
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882 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 883 #endif |
3516
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884 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 885 |
886 #endif | |
887 } | |
888 | |
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889 if (ngx_conf_file) { |
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890 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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891 cycle->conf_file.data = ngx_conf_file; |
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892 |
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893 } else { |
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894 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
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895 } |
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896 |
2758 | 897 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
898 return NGX_ERROR; | |
899 } | |
900 | |
901 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
902 p > cycle->conf_file.data; | |
903 p--) | |
904 { | |
905 if (ngx_path_separator(*p)) { | |
906 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
907 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
908 break; | |
909 } | |
910 } | |
911 | |
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912 if (ngx_conf_params) { |
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913 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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914 cycle->conf_param.data = ngx_conf_params; |
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915 } |
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916 |
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917 if (ngx_test_config) { |
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918 cycle->log->log_level = NGX_LOG_INFO; |
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919 } |
2758 | 920 |
921 return NGX_OK; | |
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922 } |
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923 |
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924 |
499 | 925 static void * |
926 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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927 { |
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928 ngx_core_conf_t *ccf; |
114
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929 |
501 | 930 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
931 if (ccf == NULL) { | |
311
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932 return NULL; |
218
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933 } |
479 | 934 |
935 /* | |
3480 | 936 * set by ngx_pcalloc() |
218
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937 * |
479 | 938 * ccf->pid = NULL; |
543 | 939 * ccf->oldpid = NULL; |
479 | 940 * ccf->priority = 0; |
577 | 941 * ccf->cpu_affinity_n = 0; |
942 * ccf->cpu_affinity = NULL; | |
218
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943 */ |
479 | 944 |
234
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945 ccf->daemon = NGX_CONF_UNSET; |
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946 ccf->master = NGX_CONF_UNSET; |
563 | 947 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
948 | |
300
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949 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 950 ccf->debug_points = NGX_CONF_UNSET; |
543 | 951 |
952 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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953 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 954 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
955 | |
517 | 956 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
957 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 958 |
376
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959 #if (NGX_THREADS) |
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960 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 961 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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962 #endif |
218
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963 |
1069 | 964 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
965 != NGX_OK) | |
966 { | |
967 return NULL; | |
968 } | |
969 | |
311
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970 return ccf; |
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971 } |
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972 |
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973 |
499 | 974 static char * |
975 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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976 { |
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977 ngx_core_conf_t *ccf = conf; |
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978 |
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979 ngx_conf_init_value(ccf->daemon, 1); |
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980 ngx_conf_init_value(ccf->master, 1); |
563 | 981 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
982 | |
311
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983 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 984 ngx_conf_init_value(ccf->debug_points, 0); |
311
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985 |
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986 #if (NGX_HAVE_CPU_AFFINITY) |
577 | 987 |
988 if (ccf->cpu_affinity_n | |
989 && ccf->cpu_affinity_n != 1 | |
990 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
991 { | |
992 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
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993 "the number of \"worker_processes\" is not equal to " |
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994 "the number of \"worker_cpu_affinity\" masks, " |
577 | 995 "using last mask for remaining worker processes"); |
996 } | |
997 | |
998 #endif | |
999 | |
376
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1000 #if (NGX_THREADS) |
577 | 1001 |
376
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1002 ngx_conf_init_value(ccf->worker_threads, 0); |
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1003 ngx_threads_n = ccf->worker_threads; |
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1004 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 1005 |
376
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1006 #endif |
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1007 |
2725 | 1008 |
1009 if (ccf->pid.len == 0) { | |
3516
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1010 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1011 } |
1012 | |
1013 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1014 return NGX_CONF_ERROR; | |
1015 } | |
1016 | |
1017 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1018 | |
1019 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1020 if (ccf->oldpid.data == NULL) { | |
1021 return NGX_CONF_ERROR; | |
1022 } | |
1023 | |
1024 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1025 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1026 | |
1027 | |
461 | 1028 #if !(NGX_WIN32) |
311
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1029 |
517 | 1030 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1031 struct group *grp; |
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1032 struct passwd *pwd; |
440
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1033 |
1288 | 1034 ngx_set_errno(0); |
455 | 1035 pwd = getpwnam(NGX_USER); |
440
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1036 if (pwd == NULL) { |
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1037 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1038 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1039 return NGX_CONF_ERROR; |
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1040 } |
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1041 |
473 | 1042 ccf->username = NGX_USER; |
440
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1043 ccf->user = pwd->pw_uid; |
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1044 |
1288 | 1045 ngx_set_errno(0); |
455 | 1046 grp = getgrnam(NGX_GROUP); |
440
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1047 if (grp == NULL) { |
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1048 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1049 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1050 return NGX_CONF_ERROR; |
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1051 } |
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1052 |
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1053 ccf->group = grp->gr_gid; |
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1054 } |
218
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1055 |
860
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1056 |
611 | 1057 if (ccf->lock_file.len == 0) { |
3516
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parents:
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|
1058 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1059 } |
1060 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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parents:
2302
diff
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1061 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1062 return NGX_CONF_ERROR; |
1063 } | |
1064 | |
1704
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1065 { |
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1066 ngx_str_t lock_file; |
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1067 |
860
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1068 lock_file = cycle->old_cycle->lock_file; |
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1069 |
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1070 if (lock_file.len) { |
201d017ea470
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1071 lock_file.len--; |
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1072 |
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1073 if (ccf->lock_file.len != lock_file.len |
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1074 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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parents:
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1075 != 0) |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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1076 { |
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1077 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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1078 "\"lock_file\" could not be changed, ignored"); |
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1079 } |
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1080 |
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1081 cycle->lock_file.len = lock_file.len + 1; |
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1082 lock_file.len += sizeof(".accept"); |
201d017ea470
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parents:
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1083 |
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1084 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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1085 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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|
1086 return NGX_CONF_ERROR; |
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|
1087 } |
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diff
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|
1088 |
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1089 } else { |
201d017ea470
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1090 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1091 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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|
1092 ccf->lock_file.len + sizeof(".accept")); |
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1093 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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1094 return NGX_CONF_ERROR; |
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|
1095 } |
201d017ea470
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|
1096 |
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1097 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
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parents:
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1098 ccf->lock_file.len), |
201d017ea470
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1099 ".accept", sizeof(".accept")); |
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1100 } |
1704
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1101 } |
860
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1102 |
311
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1103 #endif |
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1104 |
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1105 return NGX_CONF_OK; |
114
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diff
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1106 } |
234
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1107 |
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1108 |
499 | 1109 static char * |
1110 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1111 { |
461 | 1112 #if (NGX_WIN32) |
278
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1113 |
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1114 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1115 "\"user\" is not supported, ignored"); |
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1116 |
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1117 return NGX_CONF_OK; |
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1118 |
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1119 #else |
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1120 |
311
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1121 ngx_core_conf_t *ccf = conf; |
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1122 |
455 | 1123 char *group; |
234
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1124 struct passwd *pwd; |
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1125 struct group *grp; |
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1126 ngx_str_t *value; |
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1127 |
517 | 1128 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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1129 return "is duplicate"; |
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1130 } |
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1131 |
455 | 1132 if (geteuid() != 0) { |
1133 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1134 "the \"user\" directive makes sense only " | |
1135 "if the master process runs " | |
1136 "with super-user privileges, ignored"); | |
1137 return NGX_CONF_OK; | |
1138 } | |
1139 | |
234
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1140 value = (ngx_str_t *) cf->args->elts; |
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1141 |
473 | 1142 ccf->username = (char *) value[1].data; |
1143 | |
1288 | 1144 ngx_set_errno(0); |
290
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1145 pwd = getpwnam((const char *) value[1].data); |
234
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1146 if (pwd == NULL) { |
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1147 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1148 "getpwnam(\"%s\") failed", value[1].data); |
234
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1149 return NGX_CONF_ERROR; |
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1150 } |
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1151 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
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1152 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1153 |
455 | 1154 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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1155 |
1288 | 1156 ngx_set_errno(0); |
455 | 1157 grp = getgrnam(group); |
234
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nginx-0.0.1-2004-01-20-23:40:08 import
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1158 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1159 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1160 "getgrnam(\"%s\") failed", group); |
234
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nginx-0.0.1-2004-01-20-23:40:08 import
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1161 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1162 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1163 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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1164 ccf->group = grp->gr_gid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
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231
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1165 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
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231
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1166 return NGX_CONF_OK; |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
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270
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1167 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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270
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1168 #endif |
234
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1169 } |
473 | 1170 |
1171 | |
499 | 1172 static char * |
1069 | 1173 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1174 { | |
1175 ngx_core_conf_t *ccf = conf; | |
1176 | |
1177 ngx_str_t *value, *var; | |
1178 ngx_uint_t i; | |
1179 | |
1180 var = ngx_array_push(&ccf->env); | |
1181 if (var == NULL) { | |
1182 return NGX_CONF_ERROR; | |
1183 } | |
1184 | |
1185 value = cf->args->elts; | |
1186 *var = value[1]; | |
1187 | |
1188 for (i = 0; i < value[1].len; i++) { | |
1189 | |
1190 if (value[1].data[i] == '=') { | |
1191 | |
1192 var->len = i; | |
1193 | |
1194 return NGX_CONF_OK; | |
1195 } | |
1196 } | |
1197 | |
1198 return NGX_CONF_OK; | |
1199 } | |
1200 | |
1201 | |
1202 static char * | |
499 | 1203 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1204 { |
1205 ngx_core_conf_t *ccf = conf; | |
1206 | |
1207 ngx_str_t *value; | |
1208 ngx_uint_t n, minus; | |
1209 | |
1210 if (ccf->priority != 0) { | |
1211 return "is duplicate"; | |
1212 } | |
1213 | |
1214 value = cf->args->elts; | |
1215 | |
1216 if (value[1].data[0] == '-') { | |
1217 n = 1; | |
1218 minus = 1; | |
1219 | |
1220 } else if (value[1].data[0] == '+') { | |
1221 n = 1; | |
1222 minus = 0; | |
1223 | |
1224 } else { | |
1225 n = 0; | |
1226 minus = 0; | |
1227 } | |
1228 | |
1229 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1230 if (ccf->priority == NGX_ERROR) { | |
1231 return "invalid number"; | |
1232 } | |
1233 | |
1234 if (minus) { | |
1235 ccf->priority = -ccf->priority; | |
1236 } | |
1237 | |
1238 return NGX_CONF_OK; | |
1239 } | |
577 | 1240 |
1241 | |
1242 static char * | |
1243 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1244 { | |
4549
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1245 #if (NGX_HAVE_CPU_AFFINITY) |
577 | 1246 ngx_core_conf_t *ccf = conf; |
1247 | |
1248 u_char ch; | |
4549
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1249 uint64_t *mask; |
577 | 1250 ngx_str_t *value; |
1251 ngx_uint_t i, n; | |
1252 | |
1253 if (ccf->cpu_affinity) { | |
1254 return "is duplicate"; | |
1255 } | |
1256 | |
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1257 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(uint64_t)); |
577 | 1258 if (mask == NULL) { |
1259 return NGX_CONF_ERROR; | |
1260 } | |
1261 | |
1262 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1263 ccf->cpu_affinity = mask; | |
1264 | |
1265 value = cf->args->elts; | |
1266 | |
1267 for (n = 1; n < cf->args->nelts; n++) { | |
1268 | |
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1269 if (value[n].len > 64) { |
577 | 1270 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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parents:
4412
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1271 "\"worker_cpu_affinity\" supports up to 64 CPUs only"); |
577 | 1272 return NGX_CONF_ERROR; |
1273 } | |
1274 | |
1275 mask[n - 1] = 0; | |
1276 | |
1277 for (i = 0; i < value[n].len; i++) { | |
1278 | |
1279 ch = value[n].data[i]; | |
1280 | |
1281 if (ch == ' ') { | |
1282 continue; | |
1283 } | |
1284 | |
1285 mask[n - 1] <<= 1; | |
1286 | |
1287 if (ch == '0') { | |
1288 continue; | |
1289 } | |
1290 | |
1291 if (ch == '1') { | |
1292 mask[n - 1] |= 1; | |
1293 continue; | |
1294 } | |
1295 | |
1296 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1297 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1298 ch); | |
2024 | 1299 return NGX_CONF_ERROR; |
577 | 1300 } |
1301 } | |
1302 | |
1303 #else | |
1304 | |
1305 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1306 "\"worker_cpu_affinity\" is not supported " | |
1307 "on this platform, ignored"); | |
1308 #endif | |
1309 | |
1310 return NGX_CONF_OK; | |
1311 } | |
1312 | |
1313 | |
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1314 uint64_t |
577 | 1315 ngx_get_cpu_affinity(ngx_uint_t n) |
1316 { | |
1317 ngx_core_conf_t *ccf; | |
1318 | |
1319 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1320 ngx_core_module); | |
1321 | |
1322 if (ccf->cpu_affinity == NULL) { | |
1323 return 0; | |
1324 } | |
1325 | |
1326 if (ccf->cpu_affinity_n > n) { | |
1327 return ccf->cpu_affinity[n]; | |
1328 } | |
1329 | |
1330 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1331 } |