Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 4395:7ee8e11e17bb
Some questionable optomizations flags for icc were removed
in order to simplify support of its future versions.
author | Maxim Konovalov <maxim@nginx.com> |
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date | Thu, 29 Dec 2011 15:36:07 +0000 |
parents | 3bae3d8fb573 |
children | d620f497c50f |
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 |
441
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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 |
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157 ngx_null_command |
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158 }; |
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159 |
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160 |
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161 static ngx_core_module_t ngx_core_module_ctx = { |
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162 ngx_string("core"), |
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163 ngx_core_module_create_conf, |
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164 ngx_core_module_init_conf |
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165 }; |
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166 |
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167 |
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168 ngx_module_t ngx_core_module = { |
509 | 169 NGX_MODULE_V1, |
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170 &ngx_core_module_ctx, /* module context */ |
117
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
541 | 173 NULL, /* init master */ |
311
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174 NULL, /* init module */ |
541 | 175 NULL, /* init process */ |
176 NULL, /* init thread */ | |
177 NULL, /* exit thread */ | |
178 NULL, /* exit process */ | |
179 NULL, /* exit master */ | |
180 NGX_MODULE_V1_PADDING | |
117
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181 }; |
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182 |
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183 |
2725 | 184 ngx_uint_t ngx_max_module; |
195
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185 |
2735 | 186 static ngx_uint_t ngx_show_help; |
2725 | 187 static ngx_uint_t ngx_show_version; |
188 static ngx_uint_t ngx_show_configure; | |
2758 | 189 static u_char *ngx_prefix; |
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
2725 | 192 static char *ngx_signal; |
193 | |
639 | 194 |
1069 | 195 static char **ngx_os_environ; |
601 | 196 |
107
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197 |
503 | 198 int ngx_cdecl |
499 | 199 main(int argc, char *const *argv) |
107
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200 { |
452 | 201 ngx_int_t i; |
202 ngx_log_t *log; | |
203 ngx_cycle_t *cycle, init_cycle; | |
204 ngx_core_conf_t *ccf; | |
107
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205 |
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206 ngx_debug_init(); |
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207 |
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208 if (ngx_strerror_init() != NGX_OK) { |
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209 return 1; |
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210 } |
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211 |
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212 if (ngx_get_options(argc, argv) != NGX_OK) { |
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213 return 1; |
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214 } |
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215 |
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216 if (ngx_show_version) { |
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217 ngx_write_stderr("nginx version: " NGINX_VER NGX_LINEFEED); |
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218 |
2735 | 219 if (ngx_show_help) { |
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220 ngx_write_stderr( |
3750 | 221 "Usage: nginx [-?hvVtq] [-s signal] [-c filename] " |
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222 "[-p prefix] [-g directives]" NGX_LINEFEED |
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223 NGX_LINEFEED |
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224 "Options:" NGX_LINEFEED |
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225 " -?,-h : this help" NGX_LINEFEED |
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226 " -v : show version and exit" NGX_LINEFEED |
2735 | 227 " -V : show version and configure options then exit" |
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228 NGX_LINEFEED |
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229 " -t : test configuration and exit" NGX_LINEFEED |
3750 | 230 " -q : suppress non-error messages " |
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231 "during configuration testing" NGX_LINEFEED |
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232 " -s signal : send signal to a master process: " |
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233 "stop, quit, reopen, reload" NGX_LINEFEED |
2758 | 234 #ifdef NGX_PREFIX |
235 " -p prefix : set prefix path (default: " | |
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236 NGX_PREFIX ")" NGX_LINEFEED |
2758 | 237 #else |
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238 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
2758 | 239 #endif |
2735 | 240 " -c filename : set configuration file (default: " |
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241 NGX_CONF_PATH ")" NGX_LINEFEED |
2735 | 242 " -g directives : set global directives out of configuration " |
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243 "file" NGX_LINEFEED NGX_LINEFEED |
2735 | 244 ); |
245 } | |
246 | |
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247 if (ngx_show_configure) { |
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248 ngx_write_stderr( |
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249 #ifdef NGX_COMPILER |
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250 "built by " NGX_COMPILER NGX_LINEFEED |
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251 #endif |
3231 | 252 #if (NGX_SSL) |
3210 | 253 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
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254 "TLS SNI support enabled" NGX_LINEFEED |
3231 | 255 #else |
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256 "TLS SNI support disabled" NGX_LINEFEED |
3231 | 257 #endif |
3210 | 258 #endif |
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259 "configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
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260 } |
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261 |
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262 if (!ngx_test_config) { |
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263 return 0; |
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264 } |
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265 } |
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266 |
108
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267 /* TODO */ ngx_max_sockets = -1; |
107
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268 |
195
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269 ngx_time_init(); |
221
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270 |
455 | 271 #if (NGX_PCRE) |
195
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272 ngx_regex_init(); |
212
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273 #endif |
182
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274 |
443
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275 ngx_pid = ngx_getpid(); |
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276 |
2758 | 277 log = ngx_log_init(ngx_prefix); |
501 | 278 if (log == NULL) { |
444
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279 return 1; |
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280 } |
107
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281 |
541 | 282 /* STUB */ |
393
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283 #if (NGX_OPENSSL) |
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284 ngx_ssl_init(log); |
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285 #endif |
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286 |
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287 /* |
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288 * init_cycle->log is required for signal handlers and |
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289 * ngx_process_options() |
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290 */ |
212
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291 |
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292 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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293 init_cycle.log = log; |
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294 ngx_cycle = &init_cycle; |
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295 |
501 | 296 init_cycle.pool = ngx_create_pool(1024, log); |
297 if (init_cycle.pool == NULL) { | |
218
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298 return 1; |
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299 } |
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300 |
611 | 301 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 302 return 1; |
303 } | |
304 | |
2758 | 305 if (ngx_process_options(&init_cycle) != NGX_OK) { |
306 return 1; | |
307 } | |
448
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308 |
611 | 309 if (ngx_os_init(log) != NGX_OK) { |
443
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310 return 1; |
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311 } |
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312 |
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313 /* |
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314 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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315 */ |
930
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316 |
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317 if (ngx_crc32_table_init() != NGX_OK) { |
930
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318 return 1; |
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319 } |
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320 |
611 | 321 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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322 return 1; |
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323 } |
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324 |
317
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325 ngx_max_module = 0; |
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326 for (i = 0; ngx_modules[i]; i++) { |
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327 ngx_modules[i]->index = ngx_max_module++; |
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328 } |
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329 |
218
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330 cycle = ngx_init_cycle(&init_cycle); |
108
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331 if (cycle == NULL) { |
320
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332 if (ngx_test_config) { |
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|
333 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 334 init_cycle.conf_file.data); |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
changeset
|
335 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
336 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
337 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
338 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
339 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
340 if (ngx_test_config) { |
3750 | 341 if (!ngx_quiet_mode) { |
342 ngx_log_stderr(0, "configuration file %s test is successful", | |
343 cycle->conf_file.data); | |
344 } | |
345 | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
346 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
347 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
348 |
2923
d9c46f98b09f
a signaller process should stop configuration processing just after
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parents:
2767
diff
changeset
|
349 if (ngx_signal) { |
d9c46f98b09f
a signaller process should stop configuration processing just after
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parents:
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diff
changeset
|
350 return ngx_signal_process(cycle, ngx_signal); |
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
2767
diff
changeset
|
351 } |
d9c46f98b09f
a signaller process should stop configuration processing just after
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parents:
2767
diff
changeset
|
352 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
353 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
|
354 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
355 ngx_cycle = cycle; |
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
111
diff
changeset
|
356 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
357 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
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
358 |
2725 | 359 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
360 ngx_process = NGX_PROCESS_MASTER; | |
361 } | |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
362 |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2735
diff
changeset
|
363 #if !(NGX_WIN32) |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
364 |
611 | 365 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 366 return 1; |
367 } | |
368 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
369 if (!ngx_inherited && ccf->daemon) { |
611 | 370 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
371 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
372 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
373 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
374 ngx_daemonized = 1; |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
375 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
376 |
4293
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
377 if (ngx_inherited) { |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
378 ngx_daemonized = 1; |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
379 } |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
380 |
2725 | 381 #endif |
382 | |
611 | 383 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
384 return 1; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
385 } |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
386 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
387 if (cycle->log->file->fd != ngx_stderr) { |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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parents:
2738
diff
changeset
|
388 |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
389 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
390 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
391 ngx_set_stderr_n " failed"); |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
392 return 1; |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
393 } |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
394 } |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
395 |
3199
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
396 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
|
397 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
|
398 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
|
399 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
|
400 } |
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 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
403 ngx_use_stderr = 0; |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
404 |
2725 | 405 if (ngx_process == NGX_PROCESS_SINGLE) { |
406 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
|
407 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
408 } else { |
2725 | 409 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
|
410 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
411 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
412 return 0; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
413 } |
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 |
499 | 416 static ngx_int_t |
417 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
418 { |
501 | 419 u_char *p, *v, *inherited; |
420 ngx_int_t s; | |
421 ngx_listening_t *ls; | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
422 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
423 inherited = (u_char *) getenv(NGINX_VAR); |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
424 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
425 if (inherited == NULL) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
426 return NGX_OK; |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
427 } |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
428 |
461 | 429 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
430 "using inherited sockets from \"%s\"", inherited); |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
431 |
461 | 432 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 433 sizeof(ngx_listening_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2302
diff
changeset
|
434 != NGX_OK) |
461 | 435 { |
436 return NGX_ERROR; | |
437 } | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
438 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
439 for (p = inherited, v = p; *p; p++) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
440 if (*p == ':' || *p == ';') { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
441 s = ngx_atoi(v, p - v); |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
442 if (s == NGX_ERROR) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
443 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 444 "invalid socket number \"%s\" in " NGINX_VAR |
445 " environment variable, ignoring the rest" | |
446 " 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
|
447 break; |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
448 } |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
449 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
450 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
|
451 |
501 | 452 ls = ngx_array_push(&cycle->listening); |
453 if (ls == NULL) { | |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
454 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
|
455 } |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
456 |
523 | 457 ngx_memzero(ls, sizeof(ngx_listening_t)); |
458 | |
501 | 459 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
|
460 } |
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 |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
463 ngx_inherited = 1; |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
464 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
465 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
|
466 } |
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 |
1069 | 469 char ** |
470 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
471 { | |
472 char **p, **env; | |
473 ngx_str_t *var; | |
474 ngx_uint_t i, n; | |
475 ngx_core_conf_t *ccf; | |
476 | |
477 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
478 | |
1080 | 479 if (last == NULL && ccf->environment) { |
480 return ccf->environment; | |
1069 | 481 } |
482 | |
483 var = ccf->env.elts; | |
484 | |
485 for (i = 0; i < ccf->env.nelts; i++) { | |
486 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
487 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
488 { | |
489 goto tz_found; | |
490 } | |
491 } | |
492 | |
493 var = ngx_array_push(&ccf->env); | |
1318 | 494 if (var == NULL) { |
495 return NULL; | |
496 } | |
1069 | 497 |
498 var->len = 2; | |
499 var->data = (u_char *) "TZ"; | |
500 | |
501 var = ccf->env.elts; | |
502 | |
503 tz_found: | |
504 | |
1080 | 505 n = 0; |
506 | |
1069 | 507 for (i = 0; i < ccf->env.nelts; i++) { |
508 | |
509 if (var[i].data[var[i].len] == '=') { | |
510 n++; | |
511 continue; | |
512 } | |
513 | |
514 for (p = ngx_os_environ; *p; p++) { | |
515 | |
516 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
517 && (*p)[var[i].len] == '=') | |
518 { | |
519 n++; | |
520 break; | |
521 } | |
522 } | |
523 } | |
524 | |
525 if (last) { | |
1080 | 526 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 527 *last = n; |
528 | |
529 } else { | |
530 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
531 } | |
532 | |
533 if (env == NULL) { | |
534 return NULL; | |
535 } | |
536 | |
537 n = 0; | |
538 | |
539 for (i = 0; i < ccf->env.nelts; i++) { | |
540 | |
541 if (var[i].data[var[i].len] == '=') { | |
542 env[n++] = (char *) var[i].data; | |
543 continue; | |
544 } | |
545 | |
546 for (p = ngx_os_environ; *p; p++) { | |
547 | |
548 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
549 && (*p)[var[i].len] == '=') | |
550 { | |
551 env[n++] = *p; | |
552 break; | |
553 } | |
554 } | |
555 } | |
556 | |
557 env[n] = NULL; | |
558 | |
559 if (last == NULL) { | |
560 ccf->environment = env; | |
561 environ = env; | |
562 } | |
563 | |
564 return env; | |
565 } | |
566 | |
567 | |
543 | 568 ngx_pid_t |
569 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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570 { |
1069 | 571 char **env, *var; |
572 u_char *p; | |
573 ngx_uint_t i, n; | |
574 ngx_pid_t pid; | |
575 ngx_exec_ctx_t ctx; | |
576 ngx_core_conf_t *ccf; | |
577 ngx_listening_t *ls; | |
218
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578 |
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579 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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580 |
218
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581 ctx.path = argv[0]; |
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582 ctx.name = "new binary process"; |
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583 ctx.argv = argv; |
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584 |
1069 | 585 n = 2; |
586 env = ngx_set_environment(cycle, &n); | |
587 if (env == NULL) { | |
588 return NGX_INVALID_PID; | |
589 } | |
590 | |
282
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diff
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|
591 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 592 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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|
593 cycle->log); |
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|
594 |
461 | 595 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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diff
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|
596 |
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diff
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|
597 ls = cycle->listening.elts; |
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diff
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|
598 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 599 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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600 } |
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|
601 |
461 | 602 *p = '\0'; |
603 | |
1069 | 604 env[n++] = var; |
452 | 605 |
606 #if (NGX_SETPROCTITLE_USES_ENV) | |
607 | |
461 | 608 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 609 |
1069 | 610 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
611 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
612 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
613 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
614 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 615 |
616 #endif | |
617 | |
1069 | 618 env[n] = NULL; |
619 | |
620 #if (NGX_DEBUG) | |
621 { | |
622 char **e; | |
623 for (e = env; *e; e++) { | |
624 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
625 } | |
626 } | |
627 #endif | |
628 | |
629 ctx.envp = (char *const *) env; | |
218
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|
630 |
543 | 631 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
632 | |
1069 | 633 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 634 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
635 ngx_rename_file_n " %s to %s failed " | |
636 "before executing new binary process \"%s\"", | |
637 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
638 | |
1069 | 639 ngx_free(env); |
543 | 640 ngx_free(var); |
641 | |
642 return NGX_INVALID_PID; | |
643 } | |
644 | |
279
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diff
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|
645 pid = ngx_execute(cycle, &ctx); |
114
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diff
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|
646 |
543 | 647 if (pid == NGX_INVALID_PID) { |
1069 | 648 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 649 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 650 ngx_rename_file_n " %s back to %s failed after " |
651 "the try to execute the new binary process \"%s\"", | |
543 | 652 ccf->oldpid.data, ccf->pid.data, argv[0]); |
653 } | |
654 } | |
655 | |
1069 | 656 ngx_free(env); |
218
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diff
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|
657 ngx_free(var); |
226
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|
658 |
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|
659 return pid; |
218
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diff
changeset
|
660 } |
05592fd7a436
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diff
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|
661 |
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diff
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|
662 |
543 | 663 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
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|
664 ngx_get_options(int argc, char *const *argv) |
255
e6938ca7331a
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253
diff
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|
665 { |
2733
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diff
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|
666 u_char *p; |
edc01cc34b3e
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|
667 ngx_int_t i; |
255
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|
668 |
452 | 669 for (i = 1; i < argc; i++) { |
2733
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diff
changeset
|
670 |
edc01cc34b3e
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diff
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|
671 p = (u_char *) argv[i]; |
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diff
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|
672 |
edc01cc34b3e
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diff
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|
673 if (*p++ != '-') { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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diff
changeset
|
674 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
e6938ca7331a
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253
diff
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|
675 return NGX_ERROR; |
e6938ca7331a
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253
diff
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|
676 } |
e6938ca7331a
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253
diff
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|
677 |
2733
edc01cc34b3e
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2730
diff
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|
678 while (*p) { |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
679 |
edc01cc34b3e
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diff
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|
680 switch (*p++) { |
255
e6938ca7331a
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253
diff
changeset
|
681 |
2735 | 682 case '?': |
683 case 'h': | |
684 ngx_show_version = 1; | |
685 ngx_show_help = 1; | |
686 break; | |
687 | |
2733
edc01cc34b3e
allow condensed command lines options
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parents:
2730
diff
changeset
|
688 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
689 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
690 break; |
639 | 691 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
692 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
693 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
694 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
695 break; |
945 | 696 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
697 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
698 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
699 break; |
317
1308b98496a2
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Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
700 |
3750 | 701 case 'q': |
702 ngx_quiet_mode = 1; | |
703 break; | |
704 | |
2758 | 705 case 'p': |
706 if (*p) { | |
707 ngx_prefix = p; | |
708 goto next; | |
709 } | |
710 | |
711 if (argv[++i]) { | |
712 ngx_prefix = (u_char *) argv[i]; | |
713 goto next; | |
714 } | |
715 | |
716 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
717 return NGX_ERROR; | |
718 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
720 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
722 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
724 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
730 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
|
731 return NGX_ERROR; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
732 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 } |
2073 | 738 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
744 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 return NGX_ERROR; |
2073 | 746 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
748 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
754 } else { |
2743
d8316f307b6a
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755 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
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756 return NGX_ERROR; |
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757 } |
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758 |
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759 if (ngx_strcmp(ngx_signal, "stop") == 0 |
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760 || ngx_strcmp(ngx_signal, "quit") == 0 |
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761 || ngx_strcmp(ngx_signal, "reopen") == 0 |
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762 || ngx_strcmp(ngx_signal, "reload") == 0) |
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763 { |
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764 ngx_process = NGX_PROCESS_SIGNALLER; |
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765 goto next; |
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766 } |
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767 |
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768 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
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769 return NGX_ERROR; |
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770 |
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771 default: |
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772 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 773 return NGX_ERROR; |
774 } | |
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775 } |
2725 | 776 |
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777 next: |
2725 | 778 |
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779 continue; |
255
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780 } |
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781 |
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782 return NGX_OK; |
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783 } |
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784 |
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785 |
499 | 786 static ngx_int_t |
787 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 788 { |
501 | 789 #if (NGX_FREEBSD) |
790 | |
791 ngx_os_argv = (char **) argv; | |
792 ngx_argc = argc; | |
793 ngx_argv = (char **) argv; | |
794 | |
795 #else | |
452 | 796 size_t len; |
797 ngx_int_t i; | |
798 | |
799 ngx_os_argv = (char **) argv; | |
800 ngx_argc = argc; | |
801 | |
501 | 802 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
803 if (ngx_argv == NULL) { | |
452 | 804 return NGX_ERROR; |
805 } | |
806 | |
807 for (i = 0; i < argc; i++) { | |
808 len = ngx_strlen(argv[i]) + 1; | |
809 | |
501 | 810 ngx_argv[i] = ngx_alloc(len, cycle->log); |
811 if (ngx_argv[i] == NULL) { | |
452 | 812 return NGX_ERROR; |
813 } | |
814 | |
517 | 815 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 816 } |
817 | |
818 ngx_argv[i] = NULL; | |
819 | |
820 #endif | |
821 | |
1069 | 822 ngx_os_environ = environ; |
823 | |
452 | 824 return NGX_OK; |
825 } | |
826 | |
827 | |
2758 | 828 static ngx_int_t |
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829 ngx_process_options(ngx_cycle_t *cycle) |
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830 { |
2758 | 831 u_char *p; |
832 size_t len; | |
833 | |
834 if (ngx_prefix) { | |
835 len = ngx_strlen(ngx_prefix); | |
836 p = ngx_prefix; | |
837 | |
838 if (!ngx_path_separator(*p)) { | |
839 p = ngx_pnalloc(cycle->pool, len + 1); | |
840 if (p == NULL) { | |
841 return NGX_ERROR; | |
842 } | |
843 | |
844 ngx_memcpy(p, ngx_prefix, len); | |
845 p[len++] = '/'; | |
846 } | |
847 | |
848 cycle->conf_prefix.len = len; | |
849 cycle->conf_prefix.data = p; | |
850 cycle->prefix.len = len; | |
851 cycle->prefix.data = p; | |
852 | |
853 } else { | |
854 | |
855 #ifndef NGX_PREFIX | |
856 | |
857 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
858 if (p == NULL) { | |
859 return NGX_ERROR; | |
860 } | |
861 | |
862 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
863 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
864 return NGX_ERROR; | |
865 } | |
866 | |
867 len = ngx_strlen(p); | |
868 | |
869 p[len++] = '/'; | |
870 | |
871 cycle->conf_prefix.len = len; | |
872 cycle->conf_prefix.data = p; | |
873 cycle->prefix.len = len; | |
874 cycle->prefix.data = p; | |
875 | |
876 #else | |
877 | |
878 #ifdef NGX_CONF_PREFIX | |
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879 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 880 #else |
3516
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881 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 882 #endif |
3516
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883 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 884 |
885 #endif | |
886 } | |
887 | |
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888 if (ngx_conf_file) { |
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889 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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890 cycle->conf_file.data = ngx_conf_file; |
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891 |
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892 } else { |
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893 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
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894 } |
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895 |
2758 | 896 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
897 return NGX_ERROR; | |
898 } | |
899 | |
900 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
901 p > cycle->conf_file.data; | |
902 p--) | |
903 { | |
904 if (ngx_path_separator(*p)) { | |
905 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
906 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
907 break; | |
908 } | |
909 } | |
910 | |
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911 if (ngx_conf_params) { |
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912 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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913 cycle->conf_param.data = ngx_conf_params; |
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914 } |
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915 |
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916 if (ngx_test_config) { |
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917 cycle->log->log_level = NGX_LOG_INFO; |
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918 } |
2758 | 919 |
920 return NGX_OK; | |
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921 } |
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922 |
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923 |
499 | 924 static void * |
925 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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926 { |
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927 ngx_core_conf_t *ccf; |
114
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928 |
501 | 929 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
930 if (ccf == NULL) { | |
311
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931 return NULL; |
218
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932 } |
479 | 933 |
934 /* | |
3480 | 935 * set by ngx_pcalloc() |
218
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936 * |
479 | 937 * ccf->pid = NULL; |
543 | 938 * ccf->oldpid = NULL; |
479 | 939 * ccf->priority = 0; |
577 | 940 * ccf->cpu_affinity_n = 0; |
941 * ccf->cpu_affinity = NULL; | |
218
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942 */ |
479 | 943 |
234
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944 ccf->daemon = NGX_CONF_UNSET; |
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945 ccf->master = NGX_CONF_UNSET; |
563 | 946 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
947 | |
300
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948 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 949 ccf->debug_points = NGX_CONF_UNSET; |
543 | 950 |
951 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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952 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 953 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
954 | |
517 | 955 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
956 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 957 |
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958 #if (NGX_THREADS) |
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959 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 960 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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961 #endif |
218
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962 |
1069 | 963 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
964 != NGX_OK) | |
965 { | |
966 return NULL; | |
967 } | |
968 | |
311
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969 return ccf; |
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970 } |
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971 |
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972 |
499 | 973 static char * |
974 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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975 { |
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976 ngx_core_conf_t *ccf = conf; |
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977 |
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978 ngx_conf_init_value(ccf->daemon, 1); |
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979 ngx_conf_init_value(ccf->master, 1); |
563 | 980 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
981 | |
311
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982 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 983 ngx_conf_init_value(ccf->debug_points, 0); |
311
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984 |
577 | 985 #if (NGX_HAVE_SCHED_SETAFFINITY) |
986 | |
987 if (ccf->cpu_affinity_n | |
988 && ccf->cpu_affinity_n != 1 | |
989 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
990 { | |
991 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
992 "number of the \"worker_processes\" is not equal to " | |
993 "the number of the \"worker_cpu_affinity\" mask, " | |
994 "using last mask for remaining worker processes"); | |
995 } | |
996 | |
997 #endif | |
998 | |
376
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999 #if (NGX_THREADS) |
577 | 1000 |
376
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1001 ngx_conf_init_value(ccf->worker_threads, 0); |
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1002 ngx_threads_n = ccf->worker_threads; |
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1003 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 1004 |
376
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1005 #endif |
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1006 |
2725 | 1007 |
1008 if (ccf->pid.len == 0) { | |
3516
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1009 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1010 } |
1011 | |
1012 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
1013 return NGX_CONF_ERROR; | |
1014 } | |
1015 | |
1016 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1017 | |
1018 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1019 if (ccf->oldpid.data == NULL) { | |
1020 return NGX_CONF_ERROR; | |
1021 } | |
1022 | |
1023 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1024 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1025 | |
1026 | |
461 | 1027 #if !(NGX_WIN32) |
311
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1028 |
517 | 1029 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1030 struct group *grp; |
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1031 struct passwd *pwd; |
440
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1032 |
1288 | 1033 ngx_set_errno(0); |
455 | 1034 pwd = getpwnam(NGX_USER); |
440
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1035 if (pwd == NULL) { |
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1036 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1037 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1038 return NGX_CONF_ERROR; |
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1039 } |
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1040 |
473 | 1041 ccf->username = NGX_USER; |
440
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1042 ccf->user = pwd->pw_uid; |
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1043 |
1288 | 1044 ngx_set_errno(0); |
455 | 1045 grp = getgrnam(NGX_GROUP); |
440
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1046 if (grp == NULL) { |
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1047 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1048 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1049 return NGX_CONF_ERROR; |
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1050 } |
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1051 |
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1052 ccf->group = grp->gr_gid; |
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1053 } |
218
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1054 |
860
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1055 |
611 | 1056 if (ccf->lock_file.len == 0) { |
3516
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1057 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1058 } |
1059 | |
2536
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1060 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1061 return NGX_CONF_ERROR; |
1062 } | |
1063 | |
1704
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1064 { |
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1065 ngx_str_t lock_file; |
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1066 |
860
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1067 lock_file = cycle->old_cycle->lock_file; |
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1068 |
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1069 if (lock_file.len) { |
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1070 lock_file.len--; |
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1071 |
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1072 if (ccf->lock_file.len != lock_file.len |
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1073 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
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1074 != 0) |
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1075 { |
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1076 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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1077 "\"lock_file\" could not be changed, ignored"); |
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1078 } |
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1079 |
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1080 cycle->lock_file.len = lock_file.len + 1; |
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1081 lock_file.len += sizeof(".accept"); |
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1082 |
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1083 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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1084 if (cycle->lock_file.data == NULL) { |
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1085 return NGX_CONF_ERROR; |
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1086 } |
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1087 |
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1088 } else { |
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1089 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1090 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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1091 ccf->lock_file.len + sizeof(".accept")); |
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1092 if (cycle->lock_file.data == NULL) { |
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1093 return NGX_CONF_ERROR; |
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1094 } |
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1095 |
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1096 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
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1097 ccf->lock_file.len), |
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1098 ".accept", sizeof(".accept")); |
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1099 } |
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1100 } |
860
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1101 |
311
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1102 #endif |
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1103 |
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1104 return NGX_CONF_OK; |
114
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1105 } |
234
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1106 |
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1107 |
499 | 1108 static char * |
1109 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1110 { |
461 | 1111 #if (NGX_WIN32) |
278
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1112 |
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1113 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1114 "\"user\" is not supported, ignored"); |
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1115 |
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1116 return NGX_CONF_OK; |
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1117 |
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1118 #else |
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1119 |
311
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1120 ngx_core_conf_t *ccf = conf; |
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1121 |
455 | 1122 char *group; |
234
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1123 struct passwd *pwd; |
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1124 struct group *grp; |
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1125 ngx_str_t *value; |
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1126 |
517 | 1127 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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1128 return "is duplicate"; |
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1129 } |
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1130 |
455 | 1131 if (geteuid() != 0) { |
1132 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1133 "the \"user\" directive makes sense only " | |
1134 "if the master process runs " | |
1135 "with super-user privileges, ignored"); | |
1136 return NGX_CONF_OK; | |
1137 } | |
1138 | |
234
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1139 value = (ngx_str_t *) cf->args->elts; |
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1140 |
473 | 1141 ccf->username = (char *) value[1].data; |
1142 | |
1288 | 1143 ngx_set_errno(0); |
290
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1144 pwd = getpwnam((const char *) value[1].data); |
234
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1145 if (pwd == NULL) { |
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1146 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1147 "getpwnam(\"%s\") failed", value[1].data); |
234
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1148 return NGX_CONF_ERROR; |
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1149 } |
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1150 |
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1151 ccf->user = pwd->pw_uid; |
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1152 |
455 | 1153 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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1154 |
1288 | 1155 ngx_set_errno(0); |
455 | 1156 grp = getgrnam(group); |
234
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|
1157 if (grp == NULL) { |
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1158 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1159 "getgrnam(\"%s\") failed", group); |
234
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1160 return NGX_CONF_ERROR; |
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1161 } |
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1162 |
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1163 ccf->group = grp->gr_gid; |
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1164 |
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1165 return NGX_CONF_OK; |
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1166 |
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1167 #endif |
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1168 } |
473 | 1169 |
1170 | |
499 | 1171 static char * |
1069 | 1172 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1173 { | |
1174 ngx_core_conf_t *ccf = conf; | |
1175 | |
1176 ngx_str_t *value, *var; | |
1177 ngx_uint_t i; | |
1178 | |
1179 var = ngx_array_push(&ccf->env); | |
1180 if (var == NULL) { | |
1181 return NGX_CONF_ERROR; | |
1182 } | |
1183 | |
1184 value = cf->args->elts; | |
1185 *var = value[1]; | |
1186 | |
1187 for (i = 0; i < value[1].len; i++) { | |
1188 | |
1189 if (value[1].data[i] == '=') { | |
1190 | |
1191 var->len = i; | |
1192 | |
1193 return NGX_CONF_OK; | |
1194 } | |
1195 } | |
1196 | |
1197 return NGX_CONF_OK; | |
1198 } | |
1199 | |
1200 | |
1201 static char * | |
499 | 1202 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1203 { |
1204 ngx_core_conf_t *ccf = conf; | |
1205 | |
1206 ngx_str_t *value; | |
1207 ngx_uint_t n, minus; | |
1208 | |
1209 if (ccf->priority != 0) { | |
1210 return "is duplicate"; | |
1211 } | |
1212 | |
1213 value = cf->args->elts; | |
1214 | |
1215 if (value[1].data[0] == '-') { | |
1216 n = 1; | |
1217 minus = 1; | |
1218 | |
1219 } else if (value[1].data[0] == '+') { | |
1220 n = 1; | |
1221 minus = 0; | |
1222 | |
1223 } else { | |
1224 n = 0; | |
1225 minus = 0; | |
1226 } | |
1227 | |
1228 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1229 if (ccf->priority == NGX_ERROR) { | |
1230 return "invalid number"; | |
1231 } | |
1232 | |
1233 if (minus) { | |
1234 ccf->priority = -ccf->priority; | |
1235 } | |
1236 | |
1237 return NGX_CONF_OK; | |
1238 } | |
577 | 1239 |
1240 | |
1241 static char * | |
1242 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1243 { | |
1244 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1245 ngx_core_conf_t *ccf = conf; | |
1246 | |
1247 u_char ch; | |
1248 u_long *mask; | |
1249 ngx_str_t *value; | |
1250 ngx_uint_t i, n; | |
1251 | |
1252 if (ccf->cpu_affinity) { | |
1253 return "is duplicate"; | |
1254 } | |
1255 | |
1256 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1257 if (mask == NULL) { | |
1258 return NGX_CONF_ERROR; | |
1259 } | |
1260 | |
1261 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1262 ccf->cpu_affinity = mask; | |
1263 | |
1264 value = cf->args->elts; | |
1265 | |
1266 for (n = 1; n < cf->args->nelts; n++) { | |
1267 | |
1268 if (value[n].len > 32) { | |
1269 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1270 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1271 return NGX_CONF_ERROR; | |
1272 } | |
1273 | |
1274 mask[n - 1] = 0; | |
1275 | |
1276 for (i = 0; i < value[n].len; i++) { | |
1277 | |
1278 ch = value[n].data[i]; | |
1279 | |
1280 if (ch == ' ') { | |
1281 continue; | |
1282 } | |
1283 | |
1284 mask[n - 1] <<= 1; | |
1285 | |
1286 if (ch == '0') { | |
1287 continue; | |
1288 } | |
1289 | |
1290 if (ch == '1') { | |
1291 mask[n - 1] |= 1; | |
1292 continue; | |
1293 } | |
1294 | |
1295 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1296 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1297 ch); | |
2024 | 1298 return NGX_CONF_ERROR; |
577 | 1299 } |
1300 } | |
1301 | |
1302 #else | |
1303 | |
1304 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1305 "\"worker_cpu_affinity\" is not supported " | |
1306 "on this platform, ignored"); | |
1307 #endif | |
1308 | |
1309 return NGX_CONF_OK; | |
1310 } | |
1311 | |
1312 | |
1313 u_long | |
1314 ngx_get_cpu_affinity(ngx_uint_t n) | |
1315 { | |
1316 ngx_core_conf_t *ccf; | |
1317 | |
1318 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1319 ngx_core_module); | |
1320 | |
1321 if (ccf->cpu_affinity == NULL) { | |
1322 return 0; | |
1323 } | |
1324 | |
1325 if (ccf->cpu_affinity_n > n) { | |
1326 return ccf->cpu_affinity[n]; | |
1327 } | |
1328 | |
1329 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1330 } |