Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 2045:2b11822b12d6
$ssl_client_cert
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 16 Jun 2008 05:54:18 +0000 |
parents | 7018254cc006 |
children | 2a92804f4109 0ebecd0c3410 |
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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11 |
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12 |
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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); | |
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 | |
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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, | |
949
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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 | |
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 */ |
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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 | |
117
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181 }; |
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182 |
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183 |
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184 ngx_uint_t ngx_max_module; |
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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
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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
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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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210 #endif |
182
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211 |
443
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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
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216 return 1; |
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217 } |
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218 |
541 | 219 /* STUB */ |
393
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220 #if (NGX_OPENSSL) |
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221 ngx_ssl_init(log); |
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222 #endif |
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223 |
255
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224 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
212
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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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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
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240 return 1; |
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241 } |
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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
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268 if (ngx_test_config) { |
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269 log->log_level = NGX_LOG_INFO; |
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270 } |
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271 |
611 | 272 if (ngx_os_init(log) != NGX_OK) { |
443
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273 return 1; |
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274 } |
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275 |
1694
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276 /* |
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277 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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278 */ |
930
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279 |
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280 if (ngx_crc32_table_init() != NGX_OK) { |
930
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281 return 1; |
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282 } |
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283 |
611 | 284 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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285 return 1; |
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286 } |
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287 |
317
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288 ngx_max_module = 0; |
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289 for (i = 0; ngx_modules[i]; i++) { |
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290 ngx_modules[i]->index = ngx_max_module++; |
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291 } |
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292 |
218
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293 cycle = ngx_init_cycle(&init_cycle); |
108
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294 if (cycle == NULL) { |
320
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295 if (ngx_test_config) { |
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296 ngx_log_error(NGX_LOG_EMERG, log, 0, |
557 | 297 "the configuration file %s test failed", |
320
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298 init_cycle.conf_file.data); |
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299 } |
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300 |
107
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301 return 1; |
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302 } |
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303 |
317
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304 if (ngx_test_config) { |
320
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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
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308 return 0; |
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309 } |
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310 |
449
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311 ngx_os_status(cycle->log); |
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312 |
114
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313 ngx_cycle = cycle; |
113
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314 |
218
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315 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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316 |
311
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317 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
220
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318 |
461 | 319 #if (NGX_WIN32) |
220
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320 |
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321 #if 0 |
366
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322 |
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323 TODO: |
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324 |
311
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325 if (ccf->run_as_service) { |
611 | 326 if (ngx_service(cycle->log) != NGX_OK) { |
220
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327 return 1; |
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328 } |
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329 |
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330 return 0; |
218
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331 } |
220
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332 #endif |
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333 |
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334 #else |
115
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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) { |
115
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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; |
115
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346 } |
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347 |
611 | 348 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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349 return 1; |
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350 } |
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351 |
115
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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); |
318
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356 |
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357 } else { |
452 | 358 ngx_single_process_cycle(cycle); |
318
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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) | |
219
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367 { |
501 | 368 u_char *p, *v, *inherited; |
369 ngx_int_t s; | |
370 ngx_listening_t *ls; | |
219
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371 |
290
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372 inherited = (u_char *) getenv(NGINX_VAR); |
282
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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, |
282
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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 } | |
282
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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); | |
282
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396 break; |
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397 } |
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398 |
290
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399 v = p + 1; |
282
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400 |
501 | 401 ls = ngx_array_push(&cycle->listening); |
402 if (ls == NULL) { | |
282
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403 return NGX_ERROR; |
290
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404 } |
219
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405 |
523 | 406 ngx_memzero(ls, sizeof(ngx_listening_t)); |
407 | |
501 | 408 ls->fd = (ngx_socket_t) s; |
219
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409 } |
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410 } |
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411 |
282
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412 ngx_inherited = 1; |
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413 |
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414 return ngx_set_inherited_sockets(cycle); |
219
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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 | |
282
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538 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 539 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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540 cycle->log); |
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541 |
461 | 542 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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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); |
114
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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; | |
218
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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 | |
279
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592 pid = ngx_execute(cycle, &ctx); |
114
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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); |
218
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604 ngx_free(var); |
226
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605 |
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606 return pid; |
218
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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) | |
255
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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] != '-') { | |
255
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617 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 618 "invalid option: \"%s\"", argv[i]); |
255
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619 return NGX_ERROR; |
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620 } |
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621 |
452 | 622 switch (argv[i][1]) { |
255
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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 | |
317
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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) { |
316
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639 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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640 "the option: \"%s\" requires file name", |
452 | 641 argv[i]); |
316
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642 return NGX_ERROR; |
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643 } |
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644 |
452 | 645 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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646 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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647 break; |
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648 |
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649 default: |
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650 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 651 "invalid option: \"%s\"", argv[i]); |
255
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652 return NGX_ERROR; |
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653 } |
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654 } |
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655 |
256
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656 if (cycle->conf_file.data == NULL) { |
337
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657 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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658 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
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659 } |
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660 |
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661 return NGX_OK; |
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662 } |
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663 |
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664 |
499 | 665 static ngx_int_t |
666 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 667 { |
501 | 668 #if (NGX_FREEBSD) |
669 | |
670 ngx_os_argv = (char **) argv; | |
671 ngx_argc = argc; | |
672 ngx_argv = (char **) argv; | |
673 | |
674 #else | |
452 | 675 size_t len; |
676 ngx_int_t i; | |
677 | |
678 ngx_os_argv = (char **) argv; | |
679 ngx_argc = argc; | |
680 | |
501 | 681 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
682 if (ngx_argv == NULL) { | |
452 | 683 return NGX_ERROR; |
684 } | |
685 | |
686 for (i = 0; i < argc; i++) { | |
687 len = ngx_strlen(argv[i]) + 1; | |
688 | |
501 | 689 ngx_argv[i] = ngx_alloc(len, cycle->log); |
690 if (ngx_argv[i] == NULL) { | |
452 | 691 return NGX_ERROR; |
692 } | |
693 | |
517 | 694 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 695 } |
696 | |
697 ngx_argv[i] = NULL; | |
698 | |
699 #endif | |
700 | |
1069 | 701 ngx_os_environ = environ; |
702 | |
452 | 703 return NGX_OK; |
704 } | |
705 | |
706 | |
499 | 707 static void * |
708 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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709 { |
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710 ngx_core_conf_t *ccf; |
114
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711 |
501 | 712 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
713 if (ccf == NULL) { | |
311
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714 return NULL; |
218
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715 } |
479 | 716 |
717 /* | |
718 * set by pcalloc() | |
218
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719 * |
479 | 720 * ccf->pid = NULL; |
543 | 721 * ccf->oldpid = NULL; |
479 | 722 * ccf->priority = 0; |
577 | 723 * ccf->cpu_affinity_n = 0; |
724 * ccf->cpu_affinity = NULL; | |
218
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725 */ |
479 | 726 |
234
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727 ccf->daemon = NGX_CONF_UNSET; |
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728 ccf->master = NGX_CONF_UNSET; |
563 | 729 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
730 | |
300
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731 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 732 ccf->debug_points = NGX_CONF_UNSET; |
543 | 733 |
734 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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735 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 736 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
737 | |
517 | 738 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
739 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 740 |
376
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741 #if (NGX_THREADS) |
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742 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 743 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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744 #endif |
218
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745 |
1069 | 746 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
747 != NGX_OK) | |
748 { | |
749 return NULL; | |
750 } | |
751 | |
311
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752 return ccf; |
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753 } |
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754 |
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755 |
499 | 756 static char * |
757 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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758 { |
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759 ngx_core_conf_t *ccf = conf; |
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760 |
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761 ngx_conf_init_value(ccf->daemon, 1); |
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762 ngx_conf_init_value(ccf->master, 1); |
563 | 763 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
764 | |
311
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765 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 766 ngx_conf_init_value(ccf->debug_points, 0); |
311
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767 |
577 | 768 #if (NGX_HAVE_SCHED_SETAFFINITY) |
769 | |
770 if (ccf->cpu_affinity_n | |
771 && ccf->cpu_affinity_n != 1 | |
772 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
773 { | |
774 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
775 "number of the \"worker_processes\" is not equal to " | |
776 "the number of the \"worker_cpu_affinity\" mask, " | |
777 "using last mask for remaining worker processes"); | |
778 } | |
779 | |
780 #endif | |
781 | |
376
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782 #if (NGX_THREADS) |
577 | 783 |
376
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784 ngx_conf_init_value(ccf->worker_threads, 0); |
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785 ngx_threads_n = ccf->worker_threads; |
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786 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 787 |
376
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788 #endif |
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789 |
461 | 790 #if !(NGX_WIN32) |
311
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791 |
517 | 792 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1694
diff
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|
793 struct group *grp; |
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1694
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|
794 struct passwd *pwd; |
440
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|
795 |
1288 | 796 ngx_set_errno(0); |
455 | 797 pwd = getpwnam(NGX_USER); |
440
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parents:
409
diff
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|
798 if (pwd == NULL) { |
f390d1775430
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parents:
409
diff
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|
799 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 800 "getpwnam(\"" NGX_USER "\") failed"); |
440
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parents:
409
diff
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|
801 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
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802 } |
f390d1775430
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parents:
409
diff
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|
803 |
473 | 804 ccf->username = NGX_USER; |
440
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parents:
409
diff
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|
805 ccf->user = pwd->pw_uid; |
f390d1775430
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parents:
409
diff
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|
806 |
1288 | 807 ngx_set_errno(0); |
455 | 808 grp = getgrnam(NGX_GROUP); |
440
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parents:
409
diff
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|
809 if (grp == NULL) { |
f390d1775430
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parents:
409
diff
changeset
|
810 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 811 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
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parents:
409
diff
changeset
|
812 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
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|
813 } |
f390d1775430
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parents:
409
diff
changeset
|
814 |
f390d1775430
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parents:
409
diff
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|
815 ccf->group = grp->gr_gid; |
f390d1775430
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parents:
409
diff
changeset
|
816 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
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|
817 |
311
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|
818 if (ccf->pid.len == 0) { |
337
4feff829a849
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parents:
326
diff
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|
819 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 820 ccf->pid.data = (u_char *) NGX_PID_PATH; |
440
f390d1775430
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parents:
409
diff
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|
821 } |
311
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822 |
1352 | 823 if (ngx_conf_full_name(cycle, &ccf->pid, 0) == NGX_ERROR) { |
440
f390d1775430
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parents:
409
diff
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|
824 return NGX_CONF_ERROR; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
825 } |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
826 |
543 | 827 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
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|
828 |
543 | 829 ccf->oldpid.data = ngx_palloc(cycle->pool, ccf->oldpid.len); |
830 if (ccf->oldpid.data == NULL) { | |
440
f390d1775430
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parents:
409
diff
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|
831 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
changeset
|
832 } |
311
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|
833 |
543 | 834 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
835 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
440
f390d1775430
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parents:
409
diff
changeset
|
836 |
860
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
837 |
611 | 838 if (ccf->lock_file.len == 0) { |
839 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
840 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
841 } | |
842 | |
1352 | 843 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) == NGX_ERROR) { |
611 | 844 return NGX_CONF_ERROR; |
845 } | |
846 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
847 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
848 ngx_str_t lock_file; |
e584e946e198
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parents:
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diff
changeset
|
849 |
860
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
850 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
851 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
852 if (lock_file.len) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
853 lock_file.len--; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
854 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
855 if (ccf->lock_file.len != lock_file.len |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
856 || 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
|
857 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
858 { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
859 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
860 "\"lock_file\" could not be changed, ignored"); |
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 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
864 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
865 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
866 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
201d017ea470
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parents:
796
diff
changeset
|
867 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
869 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
870 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
872 cycle->lock_file.len = ccf->lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 cycle->lock_file.data = ngx_palloc(cycle->pool, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
876 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
879 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
|
880 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
882 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
883 } |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
885 #endif |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
886 |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
887 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
|
888 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
889 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
890 |
499 | 891 static char * |
892 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
|
893 { |
461 | 894 #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
|
895 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
896 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
897 "\"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
|
898 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
899 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
|
900 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
901 #else |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
902 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
903 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
904 |
455 | 905 char *group; |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
906 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
907 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
908 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
|
909 |
517 | 910 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
|
911 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
912 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
913 |
455 | 914 if (geteuid() != 0) { |
915 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
916 "the \"user\" directive makes sense only " | |
917 "if the master process runs " | |
918 "with super-user privileges, ignored"); | |
919 return NGX_CONF_OK; | |
920 } | |
921 | |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
922 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
923 |
473 | 924 ccf->username = (char *) value[1].data; |
925 | |
1288 | 926 ngx_set_errno(0); |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
927 pwd = getpwnam((const char *) value[1].data); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
928 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
929 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 930 "getpwnam(\"%s\") failed", value[1].data); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
931 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
932 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
933 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
934 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
935 |
455 | 936 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
937 |
1288 | 938 ngx_set_errno(0); |
455 | 939 grp = getgrnam(group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
940 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
941 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 942 "getgrnam(\"%s\") failed", group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
943 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
944 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
945 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
946 ccf->group = grp->gr_gid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
947 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
948 return NGX_CONF_OK; |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
949 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
950 #endif |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
951 } |
473 | 952 |
953 | |
499 | 954 static char * |
1069 | 955 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
956 { | |
957 ngx_core_conf_t *ccf = conf; | |
958 | |
959 ngx_str_t *value, *var; | |
960 ngx_uint_t i; | |
961 | |
962 var = ngx_array_push(&ccf->env); | |
963 if (var == NULL) { | |
964 return NGX_CONF_ERROR; | |
965 } | |
966 | |
967 value = cf->args->elts; | |
968 *var = value[1]; | |
969 | |
970 for (i = 0; i < value[1].len; i++) { | |
971 | |
972 if (value[1].data[i] == '=') { | |
973 | |
974 var->len = i; | |
975 | |
976 return NGX_CONF_OK; | |
977 } | |
978 } | |
979 | |
980 return NGX_CONF_OK; | |
981 } | |
982 | |
983 | |
984 static char * | |
499 | 985 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 986 { |
987 ngx_core_conf_t *ccf = conf; | |
988 | |
989 ngx_str_t *value; | |
990 ngx_uint_t n, minus; | |
991 | |
992 if (ccf->priority != 0) { | |
993 return "is duplicate"; | |
994 } | |
995 | |
996 value = cf->args->elts; | |
997 | |
998 if (value[1].data[0] == '-') { | |
999 n = 1; | |
1000 minus = 1; | |
1001 | |
1002 } else if (value[1].data[0] == '+') { | |
1003 n = 1; | |
1004 minus = 0; | |
1005 | |
1006 } else { | |
1007 n = 0; | |
1008 minus = 0; | |
1009 } | |
1010 | |
1011 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1012 if (ccf->priority == NGX_ERROR) { | |
1013 return "invalid number"; | |
1014 } | |
1015 | |
1016 if (minus) { | |
1017 ccf->priority = -ccf->priority; | |
1018 } | |
1019 | |
1020 return NGX_CONF_OK; | |
1021 } | |
577 | 1022 |
1023 | |
1024 static char * | |
1025 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1026 { | |
1027 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1028 ngx_core_conf_t *ccf = conf; | |
1029 | |
1030 u_char ch; | |
1031 u_long *mask; | |
1032 ngx_str_t *value; | |
1033 ngx_uint_t i, n; | |
1034 | |
1035 if (ccf->cpu_affinity) { | |
1036 return "is duplicate"; | |
1037 } | |
1038 | |
1039 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1040 if (mask == NULL) { | |
1041 return NGX_CONF_ERROR; | |
1042 } | |
1043 | |
1044 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1045 ccf->cpu_affinity = mask; | |
1046 | |
1047 value = cf->args->elts; | |
1048 | |
1049 for (n = 1; n < cf->args->nelts; n++) { | |
1050 | |
1051 if (value[n].len > 32) { | |
1052 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1053 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1054 return NGX_CONF_ERROR; | |
1055 } | |
1056 | |
1057 mask[n - 1] = 0; | |
1058 | |
1059 for (i = 0; i < value[n].len; i++) { | |
1060 | |
1061 ch = value[n].data[i]; | |
1062 | |
1063 if (ch == ' ') { | |
1064 continue; | |
1065 } | |
1066 | |
1067 mask[n - 1] <<= 1; | |
1068 | |
1069 if (ch == '0') { | |
1070 continue; | |
1071 } | |
1072 | |
1073 if (ch == '1') { | |
1074 mask[n - 1] |= 1; | |
1075 continue; | |
1076 } | |
1077 | |
1078 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1079 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1080 ch); | |
2024 | 1081 return NGX_CONF_ERROR; |
577 | 1082 } |
1083 } | |
1084 | |
1085 #else | |
1086 | |
1087 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1088 "\"worker_cpu_affinity\" is not supported " | |
1089 "on this platform, ignored"); | |
1090 #endif | |
1091 | |
1092 return NGX_CONF_OK; | |
1093 } | |
1094 | |
1095 | |
1096 u_long | |
1097 ngx_get_cpu_affinity(ngx_uint_t n) | |
1098 { | |
1099 ngx_core_conf_t *ccf; | |
1100 | |
1101 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1102 ngx_core_module); | |
1103 | |
1104 if (ccf->cpu_affinity == NULL) { | |
1105 return 0; | |
1106 } | |
1107 | |
1108 if (ccf->cpu_affinity_n > n) { | |
1109 return ccf->cpu_affinity[n]; | |
1110 } | |
1111 | |
1112 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1113 } |