Mercurial > hg > nginx
annotate src/core/nginx.c @ 2073:01b71aa095cc
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 30 Jun 2008 12:35:16 +0000 |
| parents | 2a92804f4109 |
| children | f62751dab60d |
| rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 #include <nginx.h> |
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13 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
| 452 | 14 static ngx_int_t ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv); |
| 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); | |
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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); |
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| 577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
| 22 void *conf); | |
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23 |
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24 |
| 461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
| 26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
| 27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
| 28 { ngx_null_string, 0 } | |
| 577 | 29 }; |
| 461 | 30 |
| 31 | |
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
| 563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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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, |
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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 | |
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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_size_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 | |
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139 #if (NGX_THREADS) |
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140 |
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141 { ngx_string("worker_threads"), |
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142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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143 ngx_conf_set_num_slot, |
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144 0, |
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145 offsetof(ngx_core_conf_t, worker_threads), |
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146 NULL }, |
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147 |
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148 { ngx_string("thread_stack_size"), |
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149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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150 ngx_conf_set_size_slot, |
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151 0, |
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152 offsetof(ngx_core_conf_t, thread_stack_size), |
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153 NULL }, |
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154 |
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155 #endif |
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156 |
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157 ngx_null_command |
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158 }; |
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159 |
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160 |
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161 static ngx_core_module_t ngx_core_module_ctx = { |
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162 ngx_string("core"), |
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163 ngx_core_module_create_conf, |
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164 ngx_core_module_init_conf |
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165 }; |
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166 |
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167 |
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168 ngx_module_t ngx_core_module = { |
| 509 | 169 NGX_MODULE_V1, |
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170 &ngx_core_module_ctx, /* module context */ |
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
| 541 | 173 NULL, /* init master */ |
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174 NULL, /* init module */ |
| 541 | 175 NULL, /* init process */ |
| 176 NULL, /* init thread */ | |
| 177 NULL, /* exit thread */ | |
| 178 NULL, /* exit process */ | |
| 179 NULL, /* exit master */ | |
| 180 NGX_MODULE_V1_PADDING | |
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181 }; |
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182 |
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183 |
|
326
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|
184 ngx_uint_t ngx_max_module; |
|
195
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|
185 |
| 639 | 186 static ngx_uint_t ngx_show_version; |
| 945 | 187 static ngx_uint_t ngx_show_configure; |
| 639 | 188 |
| 1069 | 189 static char **ngx_os_environ; |
| 601 | 190 |
|
107
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191 |
| 503 | 192 int ngx_cdecl |
| 499 | 193 main(int argc, char *const *argv) |
|
107
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|
194 { |
| 452 | 195 ngx_int_t i; |
| 196 ngx_log_t *log; | |
| 197 ngx_cycle_t *cycle, init_cycle; | |
| 198 ngx_core_conf_t *ccf; | |
|
107
b5be4b0448d3
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199 |
| 455 | 200 #if (NGX_FREEBSD) |
|
207
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201 ngx_debug_init(); |
|
114
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202 #endif |
|
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203 |
|
108
adc093f880c8
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204 /* TODO */ ngx_max_sockets = -1; |
|
107
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205 |
|
195
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206 ngx_time_init(); |
|
221
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207 |
| 455 | 208 #if (NGX_PCRE) |
|
195
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209 ngx_regex_init(); |
|
212
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parents:
210
diff
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|
210 #endif |
|
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
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parents:
144
diff
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|
211 |
|
443
33aec431094b
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212 ngx_pid = ngx_getpid(); |
|
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213 |
| 501 | 214 log = ngx_log_init(); |
| 215 if (log == NULL) { | |
|
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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216 return 1; |
|
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|
217 } |
|
107
b5be4b0448d3
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|
218 |
| 541 | 219 /* STUB */ |
|
393
5659d773cfa8
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diff
changeset
|
220 #if (NGX_OPENSSL) |
|
5659d773cfa8
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|
221 ngx_ssl_init(log); |
|
5659d773cfa8
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|
222 #endif |
|
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|
223 |
|
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
224 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
|
212
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parents:
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diff
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|
225 |
|
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226 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
|
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227 init_cycle.log = log; |
|
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228 ngx_cycle = &init_cycle; |
|
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229 |
| 501 | 230 init_cycle.pool = ngx_create_pool(1024, log); |
| 231 if (init_cycle.pool == NULL) { | |
|
218
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232 return 1; |
|
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parents:
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|
233 } |
|
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|
234 |
| 611 | 235 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
| 452 | 236 return 1; |
| 237 } | |
| 238 | |
| 611 | 239 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
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|
240 return 1; |
|
f390d1775430
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parents:
409
diff
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|
241 } |
|
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diff
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|
242 |
| 639 | 243 if (ngx_show_version) { |
| 244 ngx_write_fd(ngx_stderr_fileno, "nginx version: " NGINX_VER CRLF, | |
| 245 sizeof("nginx version: " NGINX_VER CRLF) - 1); | |
| 246 | |
| 945 | 247 if (ngx_show_configure) { |
| 639 | 248 #ifdef NGX_COMPILER |
| 945 | 249 ngx_write_fd(ngx_stderr_fileno, "built by " NGX_COMPILER CRLF, |
| 250 sizeof("built by " NGX_COMPILER CRLF) - 1); | |
| 639 | 251 #endif |
| 945 | 252 |
| 947 | 253 #ifndef __WATCOMC__ |
| 254 | |
| 255 /* OpenWatcomC could not build the long NGX_CONFIGURE string */ | |
| 256 | |
| 945 | 257 ngx_write_fd(ngx_stderr_fileno, |
| 947 | 258 "configure arguments: " NGX_CONFIGURE CRLF, |
| 259 sizeof("configure arguments :" NGX_CONFIGURE CRLF) - 1); | |
| 260 #endif | |
| 945 | 261 } |
| 262 | |
| 641 | 263 if (!ngx_test_config) { |
| 264 return 0; | |
| 265 } | |
| 639 | 266 } |
| 267 | |
|
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
268 if (ngx_test_config) { |
|
241dc8092a33
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parents:
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diff
changeset
|
269 log->log_level = NGX_LOG_INFO; |
|
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
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parents:
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diff
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|
270 } |
|
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
271 |
| 611 | 272 if (ngx_os_init(log) != NGX_OK) { |
|
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
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parents:
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diff
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|
273 return 1; |
|
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
274 } |
|
33aec431094b
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parents:
441
diff
changeset
|
275 |
|
1694
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
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1407
diff
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|
276 /* |
|
8c696afe46b3
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|
277 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
|
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
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|
278 */ |
|
930
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allocate aligned ngx_crc32_table_short globally
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parents:
860
diff
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|
279 |
|
1694
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rename ngx_crc32_init() to ngx_crc32_table_init()
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diff
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|
280 if (ngx_crc32_table_init() != NGX_OK) { |
|
930
45df22906c12
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diff
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|
281 return 1; |
|
45df22906c12
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parents:
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diff
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|
282 } |
|
45df22906c12
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parents:
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diff
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|
283 |
| 611 | 284 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
|
218
05592fd7a436
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parents:
217
diff
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|
285 return 1; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
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|
286 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
287 |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
288 ngx_max_module = 0; |
|
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diff
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|
289 for (i = 0; ngx_modules[i]; i++) { |
|
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diff
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|
290 ngx_modules[i]->index = ngx_max_module++; |
|
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
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|
291 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
292 |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
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|
293 cycle = ngx_init_cycle(&init_cycle); |
|
108
adc093f880c8
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parents:
107
diff
changeset
|
294 if (cycle == NULL) { |
|
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
295 if (ngx_test_config) { |
|
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318
diff
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|
296 ngx_log_error(NGX_LOG_EMERG, log, 0, |
| 557 | 297 "the configuration file %s test failed", |
|
320
d621239c30f7
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parents:
318
diff
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|
298 init_cycle.conf_file.data); |
|
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
changeset
|
299 } |
|
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
300 |
|
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
301 return 1; |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
302 } |
|
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
303 |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
304 if (ngx_test_config) { |
|
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
changeset
|
305 ngx_log_error(NGX_LOG_INFO, log, 0, |
| 557 | 306 "the configuration file %s was tested successfully", |
| 455 | 307 cycle->conf_file.data); |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
308 return 0; |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
309 } |
|
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
310 |
|
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
311 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
|
312 |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
changeset
|
313 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
|
314 |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
315 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
changeset
|
316 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
317 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
318 |
| 461 | 319 #if (NGX_WIN32) |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
320 |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
321 #if 0 |
|
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
322 |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
323 TODO: |
|
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
324 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
325 if (ccf->run_as_service) { |
| 611 | 326 if (ngx_service(cycle->log) != NGX_OK) { |
|
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
327 return 1; |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
328 } |
|
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
329 |
|
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330 return 0; |
|
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331 } |
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332 #endif |
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333 |
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334 #else |
|
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335 |
| 611 | 336 if (ngx_init_signals(cycle->log) != NGX_OK) { |
| 539 | 337 return 1; |
| 338 } | |
| 339 | |
|
311
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340 if (!ngx_inherited && ccf->daemon) { |
| 611 | 341 if (ngx_daemon(cycle->log) != NGX_OK) { |
|
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342 return 1; |
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343 } |
|
366
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344 |
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345 ngx_daemonized = 1; |
|
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346 } |
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347 |
| 611 | 348 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
|
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349 return 1; |
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350 } |
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351 |
|
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352 #endif |
|
107
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353 |
|
318
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354 if (ngx_process == NGX_PROCESS_MASTER) { |
| 452 | 355 ngx_master_process_cycle(cycle); |
|
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356 |
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357 } else { |
| 452 | 358 ngx_single_process_cycle(cycle); |
|
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359 } |
|
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360 |
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361 return 0; |
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362 } |
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363 |
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364 |
| 499 | 365 static ngx_int_t |
| 366 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
|
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367 { |
| 501 | 368 u_char *p, *v, *inherited; |
| 369 ngx_int_t s; | |
| 370 ngx_listening_t *ls; | |
|
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371 |
|
290
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372 inherited = (u_char *) getenv(NGINX_VAR); |
|
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373 |
|
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374 if (inherited == NULL) { |
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375 return NGX_OK; |
|
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376 } |
|
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377 |
| 461 | 378 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
|
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379 "using inherited sockets from \"%s\"", inherited); |
|
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380 |
| 461 | 381 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
| 745 | 382 sizeof(ngx_listening_t)) |
| 383 == NGX_ERROR) | |
| 461 | 384 { |
| 385 return NGX_ERROR; | |
| 386 } | |
|
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387 |
|
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388 for (p = inherited, v = p; *p; p++) { |
|
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389 if (*p == ':' || *p == ';') { |
|
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390 s = ngx_atoi(v, p - v); |
|
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391 if (s == NGX_ERROR) { |
|
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392 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 537 | 393 "invalid socket number \"%s\" in " NGINX_VAR |
| 394 " environment variable, ignoring the rest" | |
| 395 " of the variable", v); | |
|
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396 break; |
|
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397 } |
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398 |
|
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399 v = p + 1; |
|
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400 |
| 501 | 401 ls = ngx_array_push(&cycle->listening); |
| 402 if (ls == NULL) { | |
|
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403 return NGX_ERROR; |
|
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404 } |
|
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405 |
| 523 | 406 ngx_memzero(ls, sizeof(ngx_listening_t)); |
| 407 | |
| 501 | 408 ls->fd = (ngx_socket_t) s; |
|
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409 } |
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410 } |
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411 |
|
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412 ngx_inherited = 1; |
|
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413 |
|
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414 return ngx_set_inherited_sockets(cycle); |
|
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415 } |
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416 |
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417 |
| 1069 | 418 char ** |
| 419 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
| 420 { | |
| 421 char **p, **env; | |
| 422 ngx_str_t *var; | |
| 423 ngx_uint_t i, n; | |
| 424 ngx_core_conf_t *ccf; | |
| 425 | |
| 426 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
| 427 | |
| 1080 | 428 if (last == NULL && ccf->environment) { |
| 429 return ccf->environment; | |
| 1069 | 430 } |
| 431 | |
| 432 var = ccf->env.elts; | |
| 433 | |
| 434 for (i = 0; i < ccf->env.nelts; i++) { | |
| 435 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
| 436 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
| 437 { | |
| 438 goto tz_found; | |
| 439 } | |
| 440 } | |
| 441 | |
| 442 var = ngx_array_push(&ccf->env); | |
| 1318 | 443 if (var == NULL) { |
| 444 return NULL; | |
| 445 } | |
| 1069 | 446 |
| 447 var->len = 2; | |
| 448 var->data = (u_char *) "TZ"; | |
| 449 | |
| 450 var = ccf->env.elts; | |
| 451 | |
| 452 tz_found: | |
| 453 | |
| 1080 | 454 n = 0; |
| 455 | |
| 1069 | 456 for (i = 0; i < ccf->env.nelts; i++) { |
| 457 | |
| 458 if (var[i].data[var[i].len] == '=') { | |
| 459 n++; | |
| 460 continue; | |
| 461 } | |
| 462 | |
| 463 for (p = ngx_os_environ; *p; p++) { | |
| 464 | |
| 465 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 466 && (*p)[var[i].len] == '=') | |
| 467 { | |
| 468 n++; | |
| 469 break; | |
| 470 } | |
| 471 } | |
| 472 } | |
| 473 | |
| 474 if (last) { | |
| 1080 | 475 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
| 1069 | 476 *last = n; |
| 477 | |
| 478 } else { | |
| 479 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
| 480 } | |
| 481 | |
| 482 if (env == NULL) { | |
| 483 return NULL; | |
| 484 } | |
| 485 | |
| 486 n = 0; | |
| 487 | |
| 488 for (i = 0; i < ccf->env.nelts; i++) { | |
| 489 | |
| 490 if (var[i].data[var[i].len] == '=') { | |
| 491 env[n++] = (char *) var[i].data; | |
| 492 continue; | |
| 493 } | |
| 494 | |
| 495 for (p = ngx_os_environ; *p; p++) { | |
| 496 | |
| 497 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
| 498 && (*p)[var[i].len] == '=') | |
| 499 { | |
| 500 env[n++] = *p; | |
| 501 break; | |
| 502 } | |
| 503 } | |
| 504 } | |
| 505 | |
| 506 env[n] = NULL; | |
| 507 | |
| 508 if (last == NULL) { | |
| 509 ccf->environment = env; | |
| 510 environ = env; | |
| 511 } | |
| 512 | |
| 513 return env; | |
| 514 } | |
| 515 | |
| 516 | |
| 543 | 517 ngx_pid_t |
| 518 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
|
218
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519 { |
| 1069 | 520 char **env, *var; |
| 521 u_char *p; | |
| 522 ngx_uint_t i, n; | |
| 523 ngx_pid_t pid; | |
| 524 ngx_exec_ctx_t ctx; | |
| 525 ngx_core_conf_t *ccf; | |
| 526 ngx_listening_t *ls; | |
|
218
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527 |
|
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|
528 ctx.path = argv[0]; |
|
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529 ctx.name = "new binary process"; |
|
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530 ctx.argv = argv; |
|
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|
531 |
| 1069 | 532 n = 2; |
| 533 env = ngx_set_environment(cycle, &n); | |
| 534 if (env == NULL) { | |
| 535 return NGX_INVALID_PID; | |
| 536 } | |
| 537 | |
|
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538 var = ngx_alloc(sizeof(NGINX_VAR) |
| 501 | 539 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
|
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|
540 cycle->log); |
|
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541 |
| 461 | 542 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
|
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543 |
|
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544 ls = cycle->listening.elts; |
|
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545 for (i = 0; i < cycle->listening.nelts; i++) { |
| 461 | 546 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
|
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547 } |
|
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|
548 |
| 461 | 549 *p = '\0'; |
| 550 | |
| 1069 | 551 env[n++] = var; |
| 452 | 552 |
| 553 #if (NGX_SETPROCTITLE_USES_ENV) | |
| 554 | |
| 461 | 555 /* allocate the spare 300 bytes for the new binary process title */ |
| 452 | 556 |
| 1069 | 557 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
| 558 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 559 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 560 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
| 561 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
| 452 | 562 |
| 563 #endif | |
| 564 | |
| 1069 | 565 env[n] = NULL; |
| 566 | |
| 567 #if (NGX_DEBUG) | |
| 568 { | |
| 569 char **e; | |
| 570 for (e = env; *e; e++) { | |
| 571 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
| 572 } | |
| 573 } | |
| 574 #endif | |
| 575 | |
| 576 ctx.envp = (char *const *) env; | |
|
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577 |
| 543 | 578 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
| 579 | |
| 1069 | 580 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
| 543 | 581 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 582 ngx_rename_file_n " %s to %s failed " | |
| 583 "before executing new binary process \"%s\"", | |
| 584 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
| 585 | |
| 1069 | 586 ngx_free(env); |
| 543 | 587 ngx_free(var); |
| 588 | |
| 589 return NGX_INVALID_PID; | |
| 590 } | |
| 591 | |
|
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592 pid = ngx_execute(cycle, &ctx); |
|
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593 |
| 543 | 594 if (pid == NGX_INVALID_PID) { |
| 1069 | 595 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
| 543 | 596 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
| 1069 | 597 ngx_rename_file_n " %s back to %s failed after " |
| 598 "the try to execute the new binary process \"%s\"", | |
| 543 | 599 ccf->oldpid.data, ccf->pid.data, argv[0]); |
| 600 } | |
| 601 } | |
| 602 | |
| 1069 | 603 ngx_free(env); |
|
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604 ngx_free(var); |
|
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605 |
|
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606 return pid; |
|
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607 } |
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608 |
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609 |
| 543 | 610 static ngx_int_t |
| 611 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
|
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612 { |
|
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613 ngx_int_t i; |
|
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614 |
| 452 | 615 for (i = 1; i < argc; i++) { |
| 616 if (argv[i][0] != '-') { | |
|
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617 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 618 "invalid option: \"%s\"", argv[i]); |
|
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619 return NGX_ERROR; |
|
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620 } |
|
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621 |
| 452 | 622 switch (argv[i][1]) { |
|
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623 |
| 639 | 624 case 'v': |
| 625 ngx_show_version = 1; | |
| 626 break; | |
| 627 | |
| 945 | 628 case 'V': |
| 629 ngx_show_version = 1; | |
| 630 ngx_show_configure = 1; | |
| 631 break; | |
| 632 | |
|
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633 case 't': |
|
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634 ngx_test_config = 1; |
|
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635 break; |
|
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636 |
|
255
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637 case 'c': |
| 452 | 638 if (argv[i + 1] == NULL) { |
|
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639 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 2073 | 640 "the option \"-c\" requires file name"); |
|
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641 return NGX_ERROR; |
|
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642 } |
|
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643 |
| 452 | 644 cycle->conf_file.data = (u_char *) argv[++i]; |
|
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645 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
|
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646 break; |
|
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647 |
| 2073 | 648 case 'g': |
| 649 if (argv[i + 1] == NULL) { | |
| 650 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
| 651 "the option \"-g\" requires parameter"); | |
| 652 return NGX_ERROR; | |
| 653 } | |
| 654 | |
| 655 cycle->conf_param.data = (u_char *) argv[++i]; | |
| 656 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); | |
| 657 break; | |
| 658 | |
|
255
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659 default: |
|
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|
660 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
| 452 | 661 "invalid option: \"%s\"", argv[i]); |
|
255
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662 return NGX_ERROR; |
|
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663 } |
|
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|
664 } |
|
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|
665 |
|
256
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666 if (cycle->conf_file.data == NULL) { |
|
337
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667 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
|
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|
668 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
|
255
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669 } |
|
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|
670 |
|
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671 return NGX_OK; |
|
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672 } |
|
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|
673 |
|
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|
674 |
| 499 | 675 static ngx_int_t |
| 676 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
| 452 | 677 { |
| 501 | 678 #if (NGX_FREEBSD) |
| 679 | |
| 680 ngx_os_argv = (char **) argv; | |
| 681 ngx_argc = argc; | |
| 682 ngx_argv = (char **) argv; | |
| 683 | |
| 684 #else | |
| 452 | 685 size_t len; |
| 686 ngx_int_t i; | |
| 687 | |
| 688 ngx_os_argv = (char **) argv; | |
| 689 ngx_argc = argc; | |
| 690 | |
| 501 | 691 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
| 692 if (ngx_argv == NULL) { | |
| 452 | 693 return NGX_ERROR; |
| 694 } | |
| 695 | |
| 696 for (i = 0; i < argc; i++) { | |
| 697 len = ngx_strlen(argv[i]) + 1; | |
| 698 | |
| 501 | 699 ngx_argv[i] = ngx_alloc(len, cycle->log); |
| 700 if (ngx_argv[i] == NULL) { | |
| 452 | 701 return NGX_ERROR; |
| 702 } | |
| 703 | |
| 517 | 704 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
| 452 | 705 } |
| 706 | |
| 707 ngx_argv[i] = NULL; | |
| 708 | |
| 709 #endif | |
| 710 | |
| 1069 | 711 ngx_os_environ = environ; |
| 712 | |
| 452 | 713 return NGX_OK; |
| 714 } | |
| 715 | |
| 716 | |
| 499 | 717 static void * |
| 718 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
|
218
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|
719 { |
|
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|
720 ngx_core_conf_t *ccf; |
|
114
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|
721 |
| 501 | 722 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
| 723 if (ccf == NULL) { | |
|
311
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724 return NULL; |
|
218
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|
725 } |
| 479 | 726 |
| 727 /* | |
| 728 * set by pcalloc() | |
|
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|
729 * |
| 479 | 730 * ccf->pid = NULL; |
| 543 | 731 * ccf->oldpid = NULL; |
| 479 | 732 * ccf->priority = 0; |
| 577 | 733 * ccf->cpu_affinity_n = 0; |
| 734 * ccf->cpu_affinity = NULL; | |
|
218
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|
735 */ |
| 479 | 736 |
|
234
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|
737 ccf->daemon = NGX_CONF_UNSET; |
|
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|
738 ccf->master = NGX_CONF_UNSET; |
| 563 | 739 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
| 740 | |
|
300
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|
741 ccf->worker_processes = NGX_CONF_UNSET; |
| 461 | 742 ccf->debug_points = NGX_CONF_UNSET; |
| 543 | 743 |
| 744 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
|
949
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diff
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|
745 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
| 543 | 746 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
| 747 | |
| 517 | 748 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
| 749 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
| 543 | 750 |
|
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|
751 #if (NGX_THREADS) |
|
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|
752 ccf->worker_threads = NGX_CONF_UNSET; |
| 461 | 753 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
|
376
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|
754 #endif |
|
218
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|
755 |
| 1069 | 756 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
| 757 != NGX_OK) | |
| 758 { | |
| 759 return NULL; | |
| 760 } | |
| 761 | |
|
311
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|
762 return ccf; |
|
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|
763 } |
|
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|
764 |
|
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|
765 |
| 499 | 766 static char * |
| 767 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
|
311
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|
768 { |
|
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|
769 ngx_core_conf_t *ccf = conf; |
|
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|
770 |
|
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|
771 ngx_conf_init_value(ccf->daemon, 1); |
|
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|
772 ngx_conf_init_value(ccf->master, 1); |
| 563 | 773 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
| 774 | |
|
311
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|
775 ngx_conf_init_value(ccf->worker_processes, 1); |
| 461 | 776 ngx_conf_init_value(ccf->debug_points, 0); |
|
311
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|
777 |
| 577 | 778 #if (NGX_HAVE_SCHED_SETAFFINITY) |
| 779 | |
| 780 if (ccf->cpu_affinity_n | |
| 781 && ccf->cpu_affinity_n != 1 | |
| 782 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
| 783 { | |
| 784 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
| 785 "number of the \"worker_processes\" is not equal to " | |
| 786 "the number of the \"worker_cpu_affinity\" mask, " | |
| 787 "using last mask for remaining worker processes"); | |
| 788 } | |
| 789 | |
| 790 #endif | |
| 791 | |
|
376
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|
792 #if (NGX_THREADS) |
| 577 | 793 |
|
376
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parents:
366
diff
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|
794 ngx_conf_init_value(ccf->worker_threads, 0); |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
366
diff
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|
795 ngx_threads_n = ccf->worker_threads; |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
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parents:
366
diff
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|
796 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
| 577 | 797 |
|
376
d0451e402e27
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parents:
366
diff
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|
798 #endif |
|
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
799 |
| 461 | 800 #if !(NGX_WIN32) |
|
311
11ff50a35d6d
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parents:
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diff
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|
801 |
| 517 | 802 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
|
1704
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move condition declarations inside blocks where they are used
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parents:
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diff
changeset
|
803 struct group *grp; |
|
e584e946e198
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parents:
1694
diff
changeset
|
804 struct passwd *pwd; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
805 |
| 1288 | 806 ngx_set_errno(0); |
| 455 | 807 pwd = getpwnam(NGX_USER); |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
808 if (pwd == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
809 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 810 "getpwnam(\"" NGX_USER "\") failed"); |
|
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
811 return NGX_CONF_ERROR; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
812 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
813 |
| 473 | 814 ccf->username = NGX_USER; |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
815 ccf->user = pwd->pw_uid; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
816 |
| 1288 | 817 ngx_set_errno(0); |
| 455 | 818 grp = getgrnam(NGX_GROUP); |
|
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
819 if (grp == NULL) { |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
820 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
| 455 | 821 "getgrnam(\"" NGX_GROUP "\") failed"); |
|
440
f390d1775430
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parents:
409
diff
changeset
|
822 return NGX_CONF_ERROR; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
823 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
824 |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
825 ccf->group = grp->gr_gid; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
826 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
827 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
828 if (ccf->pid.len == 0) { |
|
337
4feff829a849
nginx-0.0.3-2004-05-19-00:28:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
326
diff
changeset
|
829 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
| 452 | 830 ccf->pid.data = (u_char *) NGX_PID_PATH; |
|
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
831 } |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
832 |
| 1352 | 833 if (ngx_conf_full_name(cycle, &ccf->pid, 0) == NGX_ERROR) { |
|
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
834 return NGX_CONF_ERROR; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
835 } |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
836 |
| 543 | 837 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
|
311
11ff50a35d6d
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parents:
310
diff
changeset
|
838 |
| 2049 | 839 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); |
| 543 | 840 if (ccf->oldpid.data == NULL) { |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
841 return NGX_CONF_ERROR; |
|
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
842 } |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
843 |
| 543 | 844 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
| 845 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
|
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
846 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
847 |
| 611 | 848 if (ccf->lock_file.len == 0) { |
| 849 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
| 850 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
| 851 } | |
| 852 | |
| 1352 | 853 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) == NGX_ERROR) { |
| 611 | 854 return NGX_CONF_ERROR; |
| 855 } | |
| 856 | |
|
1704
e584e946e198
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parents:
1694
diff
changeset
|
857 { |
|
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
858 ngx_str_t lock_file; |
|
e584e946e198
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Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
859 |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
860 lock_file = cycle->old_cycle->lock_file; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
861 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
862 if (lock_file.len) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 lock_file.len--; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
864 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
865 if (ccf->lock_file.len != lock_file.len |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
866 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
867 != 0) |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
869 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
870 "\"lock_file\" could not be changed, ignored"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
872 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 cycle->lock_file.len = lock_file.len + 1; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 lock_file.len += sizeof(".accept"); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
876 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
879 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
880 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 } else { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
882 cycle->lock_file.len = ccf->lock_file.len + 1; |
| 2049 | 883 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 ccf->lock_file.len + sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
885 if (cycle->lock_file.data == NULL) { |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 return NGX_CONF_ERROR; |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
887 } |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
888 |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
889 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
890 ccf->lock_file.len), |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
891 ".accept", sizeof(".accept")); |
|
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
892 } |
|
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
893 } |
|
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
894 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
895 #endif |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
896 |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
897 return NGX_CONF_OK; |
|
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
898 } |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
899 |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
900 |
| 499 | 901 static char * |
| 902 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
903 { |
| 461 | 904 #if (NGX_WIN32) |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
905 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
906 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
907 "\"user\" is not supported, ignored"); |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
908 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
909 return NGX_CONF_OK; |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
910 |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
911 #else |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
912 |
|
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
913 ngx_core_conf_t *ccf = conf; |
|
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
914 |
| 455 | 915 char *group; |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
916 struct passwd *pwd; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
917 struct group *grp; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
918 ngx_str_t *value; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
919 |
| 517 | 920 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
921 return "is duplicate"; |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
922 } |
|
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
923 |
| 455 | 924 if (geteuid() != 0) { |
| 925 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 926 "the \"user\" directive makes sense only " | |
| 927 "if the master process runs " | |
| 928 "with super-user privileges, ignored"); | |
| 929 return NGX_CONF_OK; | |
| 930 } | |
| 931 | |
|
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
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|
932 value = (ngx_str_t *) cf->args->elts; |
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933 |
| 473 | 934 ccf->username = (char *) value[1].data; |
| 935 | |
| 1288 | 936 ngx_set_errno(0); |
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937 pwd = getpwnam((const char *) value[1].data); |
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938 if (pwd == NULL) { |
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939 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 452 | 940 "getpwnam(\"%s\") failed", value[1].data); |
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941 return NGX_CONF_ERROR; |
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942 } |
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943 |
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944 ccf->user = pwd->pw_uid; |
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945 |
| 455 | 946 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
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947 |
| 1288 | 948 ngx_set_errno(0); |
| 455 | 949 grp = getgrnam(group); |
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950 if (grp == NULL) { |
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951 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
| 455 | 952 "getgrnam(\"%s\") failed", group); |
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953 return NGX_CONF_ERROR; |
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954 } |
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955 |
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956 ccf->group = grp->gr_gid; |
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957 |
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958 return NGX_CONF_OK; |
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959 |
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960 #endif |
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961 } |
| 473 | 962 |
| 963 | |
| 499 | 964 static char * |
| 1069 | 965 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 966 { | |
| 967 ngx_core_conf_t *ccf = conf; | |
| 968 | |
| 969 ngx_str_t *value, *var; | |
| 970 ngx_uint_t i; | |
| 971 | |
| 972 var = ngx_array_push(&ccf->env); | |
| 973 if (var == NULL) { | |
| 974 return NGX_CONF_ERROR; | |
| 975 } | |
| 976 | |
| 977 value = cf->args->elts; | |
| 978 *var = value[1]; | |
| 979 | |
| 980 for (i = 0; i < value[1].len; i++) { | |
| 981 | |
| 982 if (value[1].data[i] == '=') { | |
| 983 | |
| 984 var->len = i; | |
| 985 | |
| 986 return NGX_CONF_OK; | |
| 987 } | |
| 988 } | |
| 989 | |
| 990 return NGX_CONF_OK; | |
| 991 } | |
| 992 | |
| 993 | |
| 994 static char * | |
| 499 | 995 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 473 | 996 { |
| 997 ngx_core_conf_t *ccf = conf; | |
| 998 | |
| 999 ngx_str_t *value; | |
| 1000 ngx_uint_t n, minus; | |
| 1001 | |
| 1002 if (ccf->priority != 0) { | |
| 1003 return "is duplicate"; | |
| 1004 } | |
| 1005 | |
| 1006 value = cf->args->elts; | |
| 1007 | |
| 1008 if (value[1].data[0] == '-') { | |
| 1009 n = 1; | |
| 1010 minus = 1; | |
| 1011 | |
| 1012 } else if (value[1].data[0] == '+') { | |
| 1013 n = 1; | |
| 1014 minus = 0; | |
| 1015 | |
| 1016 } else { | |
| 1017 n = 0; | |
| 1018 minus = 0; | |
| 1019 } | |
| 1020 | |
| 1021 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
| 1022 if (ccf->priority == NGX_ERROR) { | |
| 1023 return "invalid number"; | |
| 1024 } | |
| 1025 | |
| 1026 if (minus) { | |
| 1027 ccf->priority = -ccf->priority; | |
| 1028 } | |
| 1029 | |
| 1030 return NGX_CONF_OK; | |
| 1031 } | |
| 577 | 1032 |
| 1033 | |
| 1034 static char * | |
| 1035 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1036 { | |
| 1037 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
| 1038 ngx_core_conf_t *ccf = conf; | |
| 1039 | |
| 1040 u_char ch; | |
| 1041 u_long *mask; | |
| 1042 ngx_str_t *value; | |
| 1043 ngx_uint_t i, n; | |
| 1044 | |
| 1045 if (ccf->cpu_affinity) { | |
| 1046 return "is duplicate"; | |
| 1047 } | |
| 1048 | |
| 1049 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
| 1050 if (mask == NULL) { | |
| 1051 return NGX_CONF_ERROR; | |
| 1052 } | |
| 1053 | |
| 1054 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
| 1055 ccf->cpu_affinity = mask; | |
| 1056 | |
| 1057 value = cf->args->elts; | |
| 1058 | |
| 1059 for (n = 1; n < cf->args->nelts; n++) { | |
| 1060 | |
| 1061 if (value[n].len > 32) { | |
| 1062 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1063 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
| 1064 return NGX_CONF_ERROR; | |
| 1065 } | |
| 1066 | |
| 1067 mask[n - 1] = 0; | |
| 1068 | |
| 1069 for (i = 0; i < value[n].len; i++) { | |
| 1070 | |
| 1071 ch = value[n].data[i]; | |
| 1072 | |
| 1073 if (ch == ' ') { | |
| 1074 continue; | |
| 1075 } | |
| 1076 | |
| 1077 mask[n - 1] <<= 1; | |
| 1078 | |
| 1079 if (ch == '0') { | |
| 1080 continue; | |
| 1081 } | |
| 1082 | |
| 1083 if (ch == '1') { | |
| 1084 mask[n - 1] |= 1; | |
| 1085 continue; | |
| 1086 } | |
| 1087 | |
| 1088 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1089 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
| 1090 ch); | |
| 2024 | 1091 return NGX_CONF_ERROR; |
| 577 | 1092 } |
| 1093 } | |
| 1094 | |
| 1095 #else | |
| 1096 | |
| 1097 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 1098 "\"worker_cpu_affinity\" is not supported " | |
| 1099 "on this platform, ignored"); | |
| 1100 #endif | |
| 1101 | |
| 1102 return NGX_CONF_OK; | |
| 1103 } | |
| 1104 | |
| 1105 | |
| 1106 u_long | |
| 1107 ngx_get_cpu_affinity(ngx_uint_t n) | |
| 1108 { | |
| 1109 ngx_core_conf_t *ccf; | |
| 1110 | |
| 1111 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
| 1112 ngx_core_module); | |
| 1113 | |
| 1114 if (ccf->cpu_affinity == NULL) { | |
| 1115 return 0; | |
| 1116 } | |
| 1117 | |
| 1118 if (ccf->cpu_affinity_n > n) { | |
| 1119 return ccf->cpu_affinity[n]; | |
| 1120 } | |
| 1121 | |
| 1122 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
| 1123 } |