Mercurial > hg > nginx
annotate src/core/nginx.c @ 1331:adb6d251ac92 stable-0.5
r1330, r1331 merge:
$nginx_version
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 22 Jul 2007 13:17:41 +0000 |
parents | ccd8734e4a80 |
children | e958b3cab51a |
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); | |
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23 |
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24 |
461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
28 { ngx_null_string, 0 } | |
577 | 29 }; |
461 | 30 |
31 | |
117
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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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 } |
107
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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 |
930
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276 /* ngx_crc32_init() requires ngx_cacheline_size set in ngx_os_init() */ |
45df22906c12
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277 |
45df22906c12
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278 if (ngx_crc32_init() != NGX_OK) { |
45df22906c12
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279 return 1; |
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280 } |
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281 |
611 | 282 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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283 return 1; |
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284 } |
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285 |
317
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286 ngx_max_module = 0; |
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287 for (i = 0; ngx_modules[i]; i++) { |
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288 ngx_modules[i]->index = ngx_max_module++; |
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289 } |
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290 |
218
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291 cycle = ngx_init_cycle(&init_cycle); |
108
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292 if (cycle == NULL) { |
320
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318
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293 if (ngx_test_config) { |
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318
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294 ngx_log_error(NGX_LOG_EMERG, log, 0, |
557 | 295 "the configuration file %s test failed", |
320
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318
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296 init_cycle.conf_file.data); |
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297 } |
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298 |
107
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299 return 1; |
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parents:
106
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300 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
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301 |
317
1308b98496a2
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parents:
316
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|
302 if (ngx_test_config) { |
320
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303 ngx_log_error(NGX_LOG_INFO, log, 0, |
557 | 304 "the configuration file %s was tested successfully", |
455 | 305 cycle->conf_file.data); |
317
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306 return 0; |
1308b98496a2
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316
diff
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|
307 } |
1308b98496a2
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parents:
316
diff
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|
308 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
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|
309 ngx_os_status(cycle->log); |
3b1e8c9df9ad
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parents:
448
diff
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|
310 |
114
ac69ab96328d
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113
diff
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|
311 ngx_cycle = cycle; |
113
d7f606e25b99
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parents:
111
diff
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|
312 |
218
05592fd7a436
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313 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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314 |
311
11ff50a35d6d
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310
diff
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|
315 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
220
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diff
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316 |
461 | 317 #if (NGX_WIN32) |
220
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parents:
219
diff
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|
318 |
4f81b931e9ff
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219
diff
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319 #if 0 |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
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|
320 |
e411b1482ee3
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parents:
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diff
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|
321 TODO: |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
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|
322 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
323 if (ccf->run_as_service) { |
611 | 324 if (ngx_service(cycle->log) != NGX_OK) { |
220
4f81b931e9ff
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parents:
219
diff
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|
325 return 1; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
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|
326 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
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|
327 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
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|
328 return 0; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
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|
329 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
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|
330 #endif |
4f81b931e9ff
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219
diff
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331 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
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|
332 #else |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
changeset
|
333 |
611 | 334 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 335 return 1; |
336 } | |
337 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
338 if (!ngx_inherited && ccf->daemon) { |
611 | 339 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
340 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
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|
341 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
342 |
e411b1482ee3
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343 ngx_daemonized = 1; |
115
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344 } |
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345 |
611 | 346 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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347 return 1; |
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348 } |
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349 |
115
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350 #endif |
107
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351 |
318
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352 if (ngx_process == NGX_PROCESS_MASTER) { |
452 | 353 ngx_master_process_cycle(cycle); |
318
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354 |
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355 } else { |
452 | 356 ngx_single_process_cycle(cycle); |
318
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357 } |
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358 |
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359 return 0; |
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360 } |
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361 |
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362 |
499 | 363 static ngx_int_t |
364 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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365 { |
501 | 366 u_char *p, *v, *inherited; |
367 ngx_int_t s; | |
368 ngx_listening_t *ls; | |
219
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369 |
290
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370 inherited = (u_char *) getenv(NGINX_VAR); |
282
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371 |
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372 if (inherited == NULL) { |
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373 return NGX_OK; |
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374 } |
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375 |
461 | 376 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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377 "using inherited sockets from \"%s\"", inherited); |
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378 |
461 | 379 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 380 sizeof(ngx_listening_t)) |
381 == NGX_ERROR) | |
461 | 382 { |
383 return NGX_ERROR; | |
384 } | |
282
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385 |
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386 for (p = inherited, v = p; *p; p++) { |
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387 if (*p == ':' || *p == ';') { |
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388 s = ngx_atoi(v, p - v); |
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389 if (s == NGX_ERROR) { |
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390 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 391 "invalid socket number \"%s\" in " NGINX_VAR |
392 " environment variable, ignoring the rest" | |
393 " of the variable", v); | |
282
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394 break; |
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395 } |
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396 |
290
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397 v = p + 1; |
282
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398 |
501 | 399 ls = ngx_array_push(&cycle->listening); |
400 if (ls == NULL) { | |
282
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401 return NGX_ERROR; |
290
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402 } |
219
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403 |
523 | 404 ngx_memzero(ls, sizeof(ngx_listening_t)); |
405 | |
501 | 406 ls->fd = (ngx_socket_t) s; |
219
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407 } |
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408 } |
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409 |
282
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410 ngx_inherited = 1; |
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411 |
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412 return ngx_set_inherited_sockets(cycle); |
219
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413 } |
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414 |
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415 |
1069 | 416 char ** |
417 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
418 { | |
419 char **p, **env; | |
420 ngx_str_t *var; | |
421 ngx_uint_t i, n; | |
422 ngx_core_conf_t *ccf; | |
423 | |
424 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
425 | |
1080 | 426 if (last == NULL && ccf->environment) { |
427 return ccf->environment; | |
1069 | 428 } |
429 | |
430 var = ccf->env.elts; | |
431 | |
432 for (i = 0; i < ccf->env.nelts; i++) { | |
433 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
434 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
435 { | |
436 goto tz_found; | |
437 } | |
438 } | |
439 | |
440 var = ngx_array_push(&ccf->env); | |
1326
ccd8734e4a80
r1318, r1319, r1320, r1321 merge:
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|
441 if (var == NULL) { |
ccd8734e4a80
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442 return NULL; |
ccd8734e4a80
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|
443 } |
1069 | 444 |
445 var->len = 2; | |
446 var->data = (u_char *) "TZ"; | |
447 | |
448 var = ccf->env.elts; | |
449 | |
450 tz_found: | |
451 | |
1080 | 452 n = 0; |
453 | |
1069 | 454 for (i = 0; i < ccf->env.nelts; i++) { |
455 | |
456 if (var[i].data[var[i].len] == '=') { | |
457 n++; | |
458 continue; | |
459 } | |
460 | |
461 for (p = ngx_os_environ; *p; p++) { | |
462 | |
463 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
464 && (*p)[var[i].len] == '=') | |
465 { | |
466 n++; | |
467 break; | |
468 } | |
469 } | |
470 } | |
471 | |
472 if (last) { | |
1080 | 473 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 474 *last = n; |
475 | |
476 } else { | |
477 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
478 } | |
479 | |
480 if (env == NULL) { | |
481 return NULL; | |
482 } | |
483 | |
484 n = 0; | |
485 | |
486 for (i = 0; i < ccf->env.nelts; i++) { | |
487 | |
488 if (var[i].data[var[i].len] == '=') { | |
489 env[n++] = (char *) var[i].data; | |
490 continue; | |
491 } | |
492 | |
493 for (p = ngx_os_environ; *p; p++) { | |
494 | |
495 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
496 && (*p)[var[i].len] == '=') | |
497 { | |
498 env[n++] = *p; | |
499 break; | |
500 } | |
501 } | |
502 } | |
503 | |
504 env[n] = NULL; | |
505 | |
506 if (last == NULL) { | |
507 ccf->environment = env; | |
508 environ = env; | |
509 } | |
510 | |
511 return env; | |
512 } | |
513 | |
514 | |
543 | 515 ngx_pid_t |
516 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
517 { |
1069 | 518 char **env, *var; |
519 u_char *p; | |
520 ngx_uint_t i, n; | |
521 ngx_pid_t pid; | |
522 ngx_exec_ctx_t ctx; | |
523 ngx_core_conf_t *ccf; | |
524 ngx_listening_t *ls; | |
218
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525 |
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|
526 ctx.path = argv[0]; |
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|
527 ctx.name = "new binary process"; |
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528 ctx.argv = argv; |
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|
529 |
1069 | 530 n = 2; |
531 env = ngx_set_environment(cycle, &n); | |
532 if (env == NULL) { | |
533 return NGX_INVALID_PID; | |
534 } | |
535 | |
282
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536 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 537 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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|
538 cycle->log); |
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539 |
461 | 540 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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541 |
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542 ls = cycle->listening.elts; |
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|
543 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 544 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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545 } |
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|
546 |
461 | 547 *p = '\0'; |
548 | |
1069 | 549 env[n++] = var; |
452 | 550 |
551 #if (NGX_SETPROCTITLE_USES_ENV) | |
552 | |
461 | 553 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 554 |
1069 | 555 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
556 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
557 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
558 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
559 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 560 |
561 #endif | |
562 | |
1069 | 563 env[n] = NULL; |
564 | |
565 #if (NGX_DEBUG) | |
566 { | |
567 char **e; | |
568 for (e = env; *e; e++) { | |
569 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
570 } | |
571 } | |
572 #endif | |
573 | |
574 ctx.envp = (char *const *) env; | |
218
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|
575 |
543 | 576 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
577 | |
1069 | 578 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 579 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
580 ngx_rename_file_n " %s to %s failed " | |
581 "before executing new binary process \"%s\"", | |
582 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
583 | |
1069 | 584 ngx_free(env); |
543 | 585 ngx_free(var); |
586 | |
587 return NGX_INVALID_PID; | |
588 } | |
589 | |
279
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|
590 pid = ngx_execute(cycle, &ctx); |
114
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591 |
543 | 592 if (pid == NGX_INVALID_PID) { |
1069 | 593 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 594 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 595 ngx_rename_file_n " %s back to %s failed after " |
596 "the try to execute the new binary process \"%s\"", | |
543 | 597 ccf->oldpid.data, ccf->pid.data, argv[0]); |
598 } | |
599 } | |
600 | |
1069 | 601 ngx_free(env); |
218
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602 ngx_free(var); |
226
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603 |
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604 return pid; |
218
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605 } |
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606 |
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607 |
543 | 608 static ngx_int_t |
609 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
255
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610 { |
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611 ngx_int_t i; |
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612 |
452 | 613 for (i = 1; i < argc; i++) { |
614 if (argv[i][0] != '-') { | |
255
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615 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 616 "invalid option: \"%s\"", argv[i]); |
255
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617 return NGX_ERROR; |
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618 } |
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619 |
452 | 620 switch (argv[i][1]) { |
255
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621 |
639 | 622 case 'v': |
623 ngx_show_version = 1; | |
624 break; | |
625 | |
945 | 626 case 'V': |
627 ngx_show_version = 1; | |
628 ngx_show_configure = 1; | |
629 break; | |
630 | |
317
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631 case 't': |
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632 ngx_test_config = 1; |
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633 break; |
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634 |
255
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635 case 'c': |
452 | 636 if (argv[i + 1] == NULL) { |
316
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637 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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638 "the option: \"%s\" requires file name", |
452 | 639 argv[i]); |
316
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640 return NGX_ERROR; |
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641 } |
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642 |
452 | 643 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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644 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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645 break; |
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646 |
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647 default: |
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648 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 649 "invalid option: \"%s\"", argv[i]); |
255
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650 return NGX_ERROR; |
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651 } |
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652 } |
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653 |
256
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654 if (cycle->conf_file.data == NULL) { |
337
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655 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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656 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
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657 } |
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658 |
440
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659 if (ngx_conf_full_name(cycle, &cycle->conf_file) == NGX_ERROR) { |
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660 return NGX_ERROR; |
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661 } |
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662 |
255
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663 return NGX_OK; |
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664 } |
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665 |
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666 |
499 | 667 static ngx_int_t |
668 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 669 { |
501 | 670 #if (NGX_FREEBSD) |
671 | |
672 ngx_os_argv = (char **) argv; | |
673 ngx_argc = argc; | |
674 ngx_argv = (char **) argv; | |
675 | |
676 #else | |
452 | 677 size_t len; |
678 ngx_int_t i; | |
679 | |
680 ngx_os_argv = (char **) argv; | |
681 ngx_argc = argc; | |
682 | |
501 | 683 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
684 if (ngx_argv == NULL) { | |
452 | 685 return NGX_ERROR; |
686 } | |
687 | |
688 for (i = 0; i < argc; i++) { | |
689 len = ngx_strlen(argv[i]) + 1; | |
690 | |
501 | 691 ngx_argv[i] = ngx_alloc(len, cycle->log); |
692 if (ngx_argv[i] == NULL) { | |
452 | 693 return NGX_ERROR; |
694 } | |
695 | |
517 | 696 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 697 } |
698 | |
699 ngx_argv[i] = NULL; | |
700 | |
701 #endif | |
702 | |
1069 | 703 ngx_os_environ = environ; |
704 | |
452 | 705 return NGX_OK; |
706 } | |
707 | |
708 | |
499 | 709 static void * |
710 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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711 { |
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712 ngx_core_conf_t *ccf; |
114
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713 |
501 | 714 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
715 if (ccf == NULL) { | |
311
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716 return NULL; |
218
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717 } |
479 | 718 |
719 /* | |
720 * set by pcalloc() | |
218
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721 * |
479 | 722 * ccf->pid = NULL; |
543 | 723 * ccf->oldpid = NULL; |
479 | 724 * ccf->priority = 0; |
577 | 725 * ccf->cpu_affinity_n = 0; |
726 * ccf->cpu_affinity = NULL; | |
218
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727 */ |
479 | 728 |
234
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729 ccf->daemon = NGX_CONF_UNSET; |
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730 ccf->master = NGX_CONF_UNSET; |
563 | 731 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
732 | |
300
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733 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 734 ccf->debug_points = NGX_CONF_UNSET; |
543 | 735 |
736 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
d1d8cde9aab9
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947
diff
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|
737 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 738 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
739 | |
517 | 740 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
741 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 742 |
376
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743 #if (NGX_THREADS) |
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744 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 745 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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746 #endif |
218
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747 |
1069 | 748 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
749 != NGX_OK) | |
750 { | |
751 return NULL; | |
752 } | |
753 | |
311
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754 return ccf; |
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755 } |
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756 |
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757 |
499 | 758 static char * |
759 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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760 { |
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761 ngx_core_conf_t *ccf = conf; |
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762 |
461 | 763 #if !(NGX_WIN32) |
1069 | 764 ngx_str_t lock_file; |
765 struct group *grp; | |
766 struct passwd *pwd; | |
440
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767 #endif |
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768 |
311
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769 ngx_conf_init_value(ccf->daemon, 1); |
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770 ngx_conf_init_value(ccf->master, 1); |
563 | 771 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
772 | |
311
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773 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 774 ngx_conf_init_value(ccf->debug_points, 0); |
311
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775 |
577 | 776 #if (NGX_HAVE_SCHED_SETAFFINITY) |
777 | |
778 if (ccf->cpu_affinity_n | |
779 && ccf->cpu_affinity_n != 1 | |
780 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
781 { | |
782 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
783 "number of the \"worker_processes\" is not equal to " | |
784 "the number of the \"worker_cpu_affinity\" mask, " | |
785 "using last mask for remaining worker processes"); | |
786 } | |
787 | |
788 #endif | |
789 | |
376
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790 #if (NGX_THREADS) |
577 | 791 |
376
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|
792 ngx_conf_init_value(ccf->worker_threads, 0); |
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793 ngx_threads_n = ccf->worker_threads; |
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794 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 795 |
376
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796 #endif |
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|
797 |
461 | 798 #if !(NGX_WIN32) |
311
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799 |
517 | 800 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
440
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parents:
409
diff
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|
801 |
1302 | 802 ngx_set_errno(0); |
455 | 803 pwd = getpwnam(NGX_USER); |
440
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parents:
409
diff
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|
804 if (pwd == NULL) { |
f390d1775430
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parents:
409
diff
changeset
|
805 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 806 "getpwnam(\"" NGX_USER "\") failed"); |
440
f390d1775430
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409
diff
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|
807 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
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|
808 } |
f390d1775430
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parents:
409
diff
changeset
|
809 |
473 | 810 ccf->username = NGX_USER; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
811 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
|
812 |
1302 | 813 ngx_set_errno(0); |
455 | 814 grp = getgrnam(NGX_GROUP); |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
815 if (grp == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
816 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 817 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
818 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
|
819 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
820 |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
821 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
|
822 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
823 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
824 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
|
825 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 826 ccf->pid.data = (u_char *) NGX_PID_PATH; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
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 |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
829 if (ngx_conf_full_name(cycle, &ccf->pid) == NGX_ERROR) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
830 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
|
831 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
832 |
543 | 833 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
834 |
543 | 835 ccf->oldpid.data = ngx_palloc(cycle->pool, ccf->oldpid.len); |
836 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
|
837 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
|
838 } |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
839 |
543 | 840 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
841 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
|
842 |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
843 |
611 | 844 if (ccf->lock_file.len == 0) { |
845 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
846 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
847 } | |
848 | |
849 if (ngx_conf_full_name(cycle, &ccf->lock_file) == NGX_ERROR) { | |
850 return NGX_CONF_ERROR; | |
851 } | |
852 | |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
853 lock_file = cycle->old_cycle->lock_file; |
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 (lock_file.len) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
856 lock_file.len--; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
857 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
858 if (ccf->lock_file.len != lock_file.len |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
859 || 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
|
860 != 0) |
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 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 "\"lock_file\" could not be changed, ignored"); |
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 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
866 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
867 lock_file.len += sizeof(".accept"); |
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 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
|
870 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 return NGX_CONF_ERROR; |
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 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 cycle->lock_file.len = ccf->lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
876 cycle->lock_file.data = ngx_palloc(cycle->pool, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
879 return NGX_CONF_ERROR; |
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 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
882 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
|
883 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
885 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
887 #endif |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
888 |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
889 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
|
890 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
891 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
892 |
499 | 893 static char * |
894 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
|
895 { |
461 | 896 #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
|
897 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
898 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
|
899 "\"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
|
900 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
901 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
|
902 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
903 #else |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
904 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
905 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
|
906 |
455 | 907 char *group; |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
908 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
909 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
910 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
|
911 |
517 | 912 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
|
913 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
914 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
915 |
455 | 916 if (geteuid() != 0) { |
917 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
918 "the \"user\" directive makes sense only " | |
919 "if the master process runs " | |
920 "with super-user privileges, ignored"); | |
921 return NGX_CONF_OK; | |
922 } | |
923 | |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
924 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
|
925 |
473 | 926 ccf->username = (char *) value[1].data; |
927 | |
1302 | 928 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
|
929 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
|
930 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
931 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 932 "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
|
933 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
|
934 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
935 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
936 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
|
937 |
455 | 938 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
|
939 |
1302 | 940 ngx_set_errno(0); |
455 | 941 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
|
942 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
943 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 944 "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
|
945 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
|
946 } |
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 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
|
949 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
950 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
|
951 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
952 #endif |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
953 } |
473 | 954 |
955 | |
499 | 956 static char * |
1069 | 957 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
958 { | |
959 ngx_core_conf_t *ccf = conf; | |
960 | |
961 ngx_str_t *value, *var; | |
962 ngx_uint_t i; | |
963 | |
964 var = ngx_array_push(&ccf->env); | |
965 if (var == NULL) { | |
966 return NGX_CONF_ERROR; | |
967 } | |
968 | |
969 value = cf->args->elts; | |
970 *var = value[1]; | |
971 | |
972 for (i = 0; i < value[1].len; i++) { | |
973 | |
974 if (value[1].data[i] == '=') { | |
975 | |
976 var->len = i; | |
977 | |
978 return NGX_CONF_OK; | |
979 } | |
980 } | |
981 | |
982 return NGX_CONF_OK; | |
983 } | |
984 | |
985 | |
986 static char * | |
499 | 987 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 988 { |
989 ngx_core_conf_t *ccf = conf; | |
990 | |
991 ngx_str_t *value; | |
992 ngx_uint_t n, minus; | |
993 | |
994 if (ccf->priority != 0) { | |
995 return "is duplicate"; | |
996 } | |
997 | |
998 value = cf->args->elts; | |
999 | |
1000 if (value[1].data[0] == '-') { | |
1001 n = 1; | |
1002 minus = 1; | |
1003 | |
1004 } else if (value[1].data[0] == '+') { | |
1005 n = 1; | |
1006 minus = 0; | |
1007 | |
1008 } else { | |
1009 n = 0; | |
1010 minus = 0; | |
1011 } | |
1012 | |
1013 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1014 if (ccf->priority == NGX_ERROR) { | |
1015 return "invalid number"; | |
1016 } | |
1017 | |
1018 if (minus) { | |
1019 ccf->priority = -ccf->priority; | |
1020 } | |
1021 | |
1022 return NGX_CONF_OK; | |
1023 } | |
577 | 1024 |
1025 | |
1026 static char * | |
1027 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1028 { | |
1029 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1030 ngx_core_conf_t *ccf = conf; | |
1031 | |
1032 u_char ch; | |
1033 u_long *mask; | |
1034 ngx_str_t *value; | |
1035 ngx_uint_t i, n; | |
1036 | |
1037 if (ccf->cpu_affinity) { | |
1038 return "is duplicate"; | |
1039 } | |
1040 | |
1041 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1042 if (mask == NULL) { | |
1043 return NGX_CONF_ERROR; | |
1044 } | |
1045 | |
1046 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1047 ccf->cpu_affinity = mask; | |
1048 | |
1049 value = cf->args->elts; | |
1050 | |
1051 for (n = 1; n < cf->args->nelts; n++) { | |
1052 | |
1053 if (value[n].len > 32) { | |
1054 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1055 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1056 return NGX_CONF_ERROR; | |
1057 } | |
1058 | |
1059 mask[n - 1] = 0; | |
1060 | |
1061 for (i = 0; i < value[n].len; i++) { | |
1062 | |
1063 ch = value[n].data[i]; | |
1064 | |
1065 if (ch == ' ') { | |
1066 continue; | |
1067 } | |
1068 | |
1069 mask[n - 1] <<= 1; | |
1070 | |
1071 if (ch == '0') { | |
1072 continue; | |
1073 } | |
1074 | |
1075 if (ch == '1') { | |
1076 mask[n - 1] |= 1; | |
1077 continue; | |
1078 } | |
1079 | |
1080 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1081 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1082 ch); | |
1083 return NGX_CONF_ERROR ; | |
1084 } | |
1085 } | |
1086 | |
1087 #else | |
1088 | |
1089 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1090 "\"worker_cpu_affinity\" is not supported " | |
1091 "on this platform, ignored"); | |
1092 #endif | |
1093 | |
1094 return NGX_CONF_OK; | |
1095 } | |
1096 | |
1097 | |
1098 u_long | |
1099 ngx_get_cpu_affinity(ngx_uint_t n) | |
1100 { | |
1101 ngx_core_conf_t *ccf; | |
1102 | |
1103 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1104 ngx_core_module); | |
1105 | |
1106 if (ccf->cpu_affinity == NULL) { | |
1107 return 0; | |
1108 } | |
1109 | |
1110 if (ccf->cpu_affinity_n > n) { | |
1111 return ccf->cpu_affinity[n]; | |
1112 } | |
1113 | |
1114 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1115 } |