Mercurial > hg > nginx
annotate src/core/nginx.c @ 2655:87e1fcd9b604 stable-0.6
r2202, r2408, r2425, r2454, r2459, r2482, r2504, r2542, r2565, r2579,
r2580, r2585, r2586, r2587, r2591, r2626 merge:
try_files
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 02 Apr 2009 06:44:45 +0000 |
parents | 0ebecd0c3410 |
children | 1804da35f853 |
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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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, |
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 */ |
117
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
541 | 173 NULL, /* init master */ |
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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; |
195
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185 |
639 | 186 static ngx_uint_t ngx_show_version; |
945 | 187 static ngx_uint_t ngx_show_configure; |
639 | 188 |
1069 | 189 static char **ngx_os_environ; |
601 | 190 |
107
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191 |
503 | 192 int ngx_cdecl |
499 | 193 main(int argc, char *const *argv) |
107
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194 { |
2328 | 195 char *p; |
196 ssize_t n; | |
452 | 197 ngx_int_t i; |
198 ngx_log_t *log; | |
199 ngx_cycle_t *cycle, init_cycle; | |
200 ngx_core_conf_t *ccf; | |
107
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201 |
455 | 202 #if (NGX_FREEBSD) |
207
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203 ngx_debug_init(); |
114
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204 #endif |
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205 |
108
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206 /* TODO */ ngx_max_sockets = -1; |
107
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207 |
195
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208 ngx_time_init(); |
221
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209 |
455 | 210 #if (NGX_PCRE) |
195
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211 ngx_regex_init(); |
212
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212 #endif |
182
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213 |
443
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214 ngx_pid = ngx_getpid(); |
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215 |
501 | 216 log = ngx_log_init(); |
217 if (log == NULL) { | |
444
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218 return 1; |
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219 } |
107
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220 |
541 | 221 /* STUB */ |
393
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222 #if (NGX_OPENSSL) |
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223 ngx_ssl_init(log); |
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224 #endif |
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225 |
255
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226 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
212
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227 |
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228 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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229 init_cycle.log = log; |
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230 ngx_cycle = &init_cycle; |
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231 |
501 | 232 init_cycle.pool = ngx_create_pool(1024, log); |
233 if (init_cycle.pool == NULL) { | |
218
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234 return 1; |
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235 } |
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236 |
611 | 237 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 238 return 1; |
239 } | |
240 | |
611 | 241 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
440
f390d1775430
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242 return 1; |
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243 } |
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244 |
639 | 245 if (ngx_show_version) { |
2328 | 246 |
247 p = "nginx version: " NGINX_VER CRLF; | |
248 n = sizeof("nginx version: " NGINX_VER CRLF) - 1; | |
249 | |
250 if (ngx_write_fd(ngx_stderr_fileno, p, n) != n) { | |
251 return 1; | |
252 } | |
639 | 253 |
945 | 254 if (ngx_show_configure) { |
639 | 255 #ifdef NGX_COMPILER |
2328 | 256 p = "built by " NGX_COMPILER CRLF; |
257 n = sizeof("built by " NGX_COMPILER CRLF) - 1; | |
258 | |
259 if (ngx_write_fd(ngx_stderr_fileno, p, n) != n) { | |
260 return 1; | |
261 } | |
639 | 262 #endif |
945 | 263 |
2328 | 264 p = "configure arguments: " NGX_CONFIGURE CRLF; |
265 n = sizeof("configure arguments :" NGX_CONFIGURE CRLF) - 1; | |
947 | 266 |
2328 | 267 if (ngx_write_fd(ngx_stderr_fileno, p, n) != n) { |
268 return 1; | |
269 } | |
945 | 270 } |
271 | |
641 | 272 if (!ngx_test_config) { |
273 return 0; | |
274 } | |
639 | 275 } |
276 | |
448
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277 if (ngx_test_config) { |
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278 log->log_level = NGX_LOG_INFO; |
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279 } |
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280 |
611 | 281 if (ngx_os_init(log) != NGX_OK) { |
443
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282 return 1; |
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283 } |
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284 |
1694
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rename ngx_crc32_init() to ngx_crc32_table_init()
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285 /* |
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286 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
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287 */ |
930
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288 |
1694
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289 if (ngx_crc32_table_init() != NGX_OK) { |
930
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290 return 1; |
45df22906c12
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diff
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291 } |
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292 |
611 | 293 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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294 return 1; |
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295 } |
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296 |
317
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297 ngx_max_module = 0; |
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298 for (i = 0; ngx_modules[i]; i++) { |
1308b98496a2
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299 ngx_modules[i]->index = ngx_max_module++; |
1308b98496a2
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parents:
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|
300 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
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|
301 |
218
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217
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|
302 cycle = ngx_init_cycle(&init_cycle); |
108
adc093f880c8
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parents:
107
diff
changeset
|
303 if (cycle == NULL) { |
320
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parents:
318
diff
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304 if (ngx_test_config) { |
d621239c30f7
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318
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305 ngx_log_error(NGX_LOG_EMERG, log, 0, |
557 | 306 "the configuration file %s test failed", |
320
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parents:
318
diff
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|
307 init_cycle.conf_file.data); |
d621239c30f7
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parents:
318
diff
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|
308 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
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309 |
107
b5be4b0448d3
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parents:
106
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310 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
106
diff
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|
311 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
312 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
313 if (ngx_test_config) { |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
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|
314 ngx_log_error(NGX_LOG_INFO, log, 0, |
557 | 315 "the configuration file %s was tested successfully", |
455 | 316 cycle->conf_file.data); |
317
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parents:
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|
317 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
318 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
319 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
320 ngx_os_status(cycle->log); |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
321 |
114
ac69ab96328d
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parents:
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diff
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|
322 ngx_cycle = cycle; |
113
d7f606e25b99
nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
111
diff
changeset
|
323 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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217
diff
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|
324 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
05592fd7a436
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217
diff
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|
325 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
326 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
220
4f81b931e9ff
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parents:
219
diff
changeset
|
327 |
461 | 328 #if (NGX_WIN32) |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
329 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
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|
330 #if 0 |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
331 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
332 TODO: |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
333 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
334 if (ccf->run_as_service) { |
611 | 335 if (ngx_service(cycle->log) != NGX_OK) { |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
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|
336 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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|
337 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
338 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
339 return 0; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
340 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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parents:
219
diff
changeset
|
341 #endif |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
changeset
|
342 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
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219
diff
changeset
|
343 #else |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
344 |
611 | 345 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 346 return 1; |
347 } | |
348 | |
311
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349 if (!ngx_inherited && ccf->daemon) { |
611 | 350 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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351 return 1; |
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352 } |
366
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353 |
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354 ngx_daemonized = 1; |
115
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355 } |
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356 |
611 | 357 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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358 return 1; |
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359 } |
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360 |
115
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361 #endif |
107
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362 |
318
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363 if (ngx_process == NGX_PROCESS_MASTER) { |
452 | 364 ngx_master_process_cycle(cycle); |
318
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365 |
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366 } else { |
452 | 367 ngx_single_process_cycle(cycle); |
318
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368 } |
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369 |
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370 return 0; |
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371 } |
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372 |
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373 |
499 | 374 static ngx_int_t |
375 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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376 { |
501 | 377 u_char *p, *v, *inherited; |
378 ngx_int_t s; | |
379 ngx_listening_t *ls; | |
219
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380 |
290
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381 inherited = (u_char *) getenv(NGINX_VAR); |
282
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382 |
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383 if (inherited == NULL) { |
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384 return NGX_OK; |
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385 } |
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386 |
461 | 387 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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388 "using inherited sockets from \"%s\"", inherited); |
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389 |
461 | 390 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 391 sizeof(ngx_listening_t)) |
392 == NGX_ERROR) | |
461 | 393 { |
394 return NGX_ERROR; | |
395 } | |
282
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396 |
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397 for (p = inherited, v = p; *p; p++) { |
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398 if (*p == ':' || *p == ';') { |
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399 s = ngx_atoi(v, p - v); |
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400 if (s == NGX_ERROR) { |
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401 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 402 "invalid socket number \"%s\" in " NGINX_VAR |
403 " environment variable, ignoring the rest" | |
404 " of the variable", v); | |
282
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405 break; |
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406 } |
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407 |
290
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408 v = p + 1; |
282
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409 |
501 | 410 ls = ngx_array_push(&cycle->listening); |
411 if (ls == NULL) { | |
282
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412 return NGX_ERROR; |
290
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413 } |
219
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414 |
523 | 415 ngx_memzero(ls, sizeof(ngx_listening_t)); |
416 | |
501 | 417 ls->fd = (ngx_socket_t) s; |
219
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418 } |
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419 } |
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420 |
282
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421 ngx_inherited = 1; |
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422 |
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423 return ngx_set_inherited_sockets(cycle); |
219
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424 } |
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425 |
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426 |
1069 | 427 char ** |
428 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
429 { | |
430 char **p, **env; | |
431 ngx_str_t *var; | |
432 ngx_uint_t i, n; | |
433 ngx_core_conf_t *ccf; | |
434 | |
435 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
436 | |
1080 | 437 if (last == NULL && ccf->environment) { |
438 return ccf->environment; | |
1069 | 439 } |
440 | |
441 var = ccf->env.elts; | |
442 | |
443 for (i = 0; i < ccf->env.nelts; i++) { | |
444 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
445 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
446 { | |
447 goto tz_found; | |
448 } | |
449 } | |
450 | |
451 var = ngx_array_push(&ccf->env); | |
1318 | 452 if (var == NULL) { |
453 return NULL; | |
454 } | |
1069 | 455 |
456 var->len = 2; | |
457 var->data = (u_char *) "TZ"; | |
458 | |
459 var = ccf->env.elts; | |
460 | |
461 tz_found: | |
462 | |
1080 | 463 n = 0; |
464 | |
1069 | 465 for (i = 0; i < ccf->env.nelts; i++) { |
466 | |
467 if (var[i].data[var[i].len] == '=') { | |
468 n++; | |
469 continue; | |
470 } | |
471 | |
472 for (p = ngx_os_environ; *p; p++) { | |
473 | |
474 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
475 && (*p)[var[i].len] == '=') | |
476 { | |
477 n++; | |
478 break; | |
479 } | |
480 } | |
481 } | |
482 | |
483 if (last) { | |
1080 | 484 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 485 *last = n; |
486 | |
487 } else { | |
488 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
489 } | |
490 | |
491 if (env == NULL) { | |
492 return NULL; | |
493 } | |
494 | |
495 n = 0; | |
496 | |
497 for (i = 0; i < ccf->env.nelts; i++) { | |
498 | |
499 if (var[i].data[var[i].len] == '=') { | |
500 env[n++] = (char *) var[i].data; | |
501 continue; | |
502 } | |
503 | |
504 for (p = ngx_os_environ; *p; p++) { | |
505 | |
506 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
507 && (*p)[var[i].len] == '=') | |
508 { | |
509 env[n++] = *p; | |
510 break; | |
511 } | |
512 } | |
513 } | |
514 | |
515 env[n] = NULL; | |
516 | |
517 if (last == NULL) { | |
518 ccf->environment = env; | |
519 environ = env; | |
520 } | |
521 | |
522 return env; | |
523 } | |
524 | |
525 | |
543 | 526 ngx_pid_t |
527 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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528 { |
1069 | 529 char **env, *var; |
530 u_char *p; | |
531 ngx_uint_t i, n; | |
532 ngx_pid_t pid; | |
533 ngx_exec_ctx_t ctx; | |
534 ngx_core_conf_t *ccf; | |
535 ngx_listening_t *ls; | |
218
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536 |
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537 ctx.path = argv[0]; |
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538 ctx.name = "new binary process"; |
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539 ctx.argv = argv; |
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540 |
1069 | 541 n = 2; |
542 env = ngx_set_environment(cycle, &n); | |
543 if (env == NULL) { | |
544 return NGX_INVALID_PID; | |
545 } | |
546 | |
282
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547 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 548 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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549 cycle->log); |
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550 |
461 | 551 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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552 |
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553 ls = cycle->listening.elts; |
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554 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 555 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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556 } |
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557 |
461 | 558 *p = '\0'; |
559 | |
1069 | 560 env[n++] = var; |
452 | 561 |
562 #if (NGX_SETPROCTITLE_USES_ENV) | |
563 | |
461 | 564 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 565 |
1069 | 566 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
567 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
568 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
569 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
570 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 571 |
572 #endif | |
573 | |
1069 | 574 env[n] = NULL; |
575 | |
576 #if (NGX_DEBUG) | |
577 { | |
578 char **e; | |
579 for (e = env; *e; e++) { | |
580 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
581 } | |
582 } | |
583 #endif | |
584 | |
585 ctx.envp = (char *const *) env; | |
218
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586 |
543 | 587 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
588 | |
1069 | 589 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 590 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
591 ngx_rename_file_n " %s to %s failed " | |
592 "before executing new binary process \"%s\"", | |
593 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
594 | |
1069 | 595 ngx_free(env); |
543 | 596 ngx_free(var); |
597 | |
598 return NGX_INVALID_PID; | |
599 } | |
600 | |
279
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601 pid = ngx_execute(cycle, &ctx); |
114
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602 |
543 | 603 if (pid == NGX_INVALID_PID) { |
1069 | 604 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 605 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 606 ngx_rename_file_n " %s back to %s failed after " |
607 "the try to execute the new binary process \"%s\"", | |
543 | 608 ccf->oldpid.data, ccf->pid.data, argv[0]); |
609 } | |
610 } | |
611 | |
1069 | 612 ngx_free(env); |
218
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613 ngx_free(var); |
226
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614 |
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615 return pid; |
218
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616 } |
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617 |
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618 |
543 | 619 static ngx_int_t |
620 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
255
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621 { |
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622 ngx_int_t i; |
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623 |
452 | 624 for (i = 1; i < argc; i++) { |
625 if (argv[i][0] != '-') { | |
255
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626 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 627 "invalid option: \"%s\"", argv[i]); |
255
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628 return NGX_ERROR; |
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629 } |
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630 |
452 | 631 switch (argv[i][1]) { |
255
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632 |
639 | 633 case 'v': |
634 ngx_show_version = 1; | |
635 break; | |
636 | |
945 | 637 case 'V': |
638 ngx_show_version = 1; | |
639 ngx_show_configure = 1; | |
640 break; | |
641 | |
317
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642 case 't': |
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643 ngx_test_config = 1; |
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644 break; |
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645 |
255
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646 case 'c': |
452 | 647 if (argv[i + 1] == NULL) { |
316
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648 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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649 "the option: \"%s\" requires file name", |
452 | 650 argv[i]); |
316
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651 return NGX_ERROR; |
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652 } |
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653 |
452 | 654 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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655 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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656 break; |
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657 |
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658 default: |
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659 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 660 "invalid option: \"%s\"", argv[i]); |
255
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661 return NGX_ERROR; |
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662 } |
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663 } |
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664 |
256
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665 if (cycle->conf_file.data == NULL) { |
337
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666 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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667 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
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668 } |
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669 |
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670 return NGX_OK; |
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671 } |
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672 |
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673 |
499 | 674 static ngx_int_t |
675 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 676 { |
501 | 677 #if (NGX_FREEBSD) |
678 | |
679 ngx_os_argv = (char **) argv; | |
680 ngx_argc = argc; | |
681 ngx_argv = (char **) argv; | |
682 | |
683 #else | |
452 | 684 size_t len; |
685 ngx_int_t i; | |
686 | |
687 ngx_os_argv = (char **) argv; | |
688 ngx_argc = argc; | |
689 | |
501 | 690 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
691 if (ngx_argv == NULL) { | |
452 | 692 return NGX_ERROR; |
693 } | |
694 | |
695 for (i = 0; i < argc; i++) { | |
696 len = ngx_strlen(argv[i]) + 1; | |
697 | |
501 | 698 ngx_argv[i] = ngx_alloc(len, cycle->log); |
699 if (ngx_argv[i] == NULL) { | |
452 | 700 return NGX_ERROR; |
701 } | |
702 | |
517 | 703 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 704 } |
705 | |
706 ngx_argv[i] = NULL; | |
707 | |
708 #endif | |
709 | |
1069 | 710 ngx_os_environ = environ; |
711 | |
452 | 712 return NGX_OK; |
713 } | |
714 | |
715 | |
499 | 716 static void * |
717 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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718 { |
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719 ngx_core_conf_t *ccf; |
114
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720 |
501 | 721 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
722 if (ccf == NULL) { | |
311
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723 return NULL; |
218
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724 } |
479 | 725 |
726 /* | |
727 * set by pcalloc() | |
218
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728 * |
479 | 729 * ccf->pid = NULL; |
543 | 730 * ccf->oldpid = NULL; |
479 | 731 * ccf->priority = 0; |
577 | 732 * ccf->cpu_affinity_n = 0; |
733 * ccf->cpu_affinity = NULL; | |
218
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734 */ |
479 | 735 |
234
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736 ccf->daemon = NGX_CONF_UNSET; |
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737 ccf->master = NGX_CONF_UNSET; |
563 | 738 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
739 | |
300
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740 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 741 ccf->debug_points = NGX_CONF_UNSET; |
543 | 742 |
743 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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diff
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|
744 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 745 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
746 | |
517 | 747 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
748 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 749 |
376
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750 #if (NGX_THREADS) |
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751 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 752 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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753 #endif |
218
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754 |
1069 | 755 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
756 != NGX_OK) | |
757 { | |
758 return NULL; | |
759 } | |
760 | |
311
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761 return ccf; |
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762 } |
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763 |
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|
764 |
499 | 765 static char * |
766 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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767 { |
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768 ngx_core_conf_t *ccf = conf; |
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769 |
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770 ngx_conf_init_value(ccf->daemon, 1); |
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771 ngx_conf_init_value(ccf->master, 1); |
563 | 772 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
773 | |
311
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774 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 775 ngx_conf_init_value(ccf->debug_points, 0); |
311
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776 |
577 | 777 #if (NGX_HAVE_SCHED_SETAFFINITY) |
778 | |
779 if (ccf->cpu_affinity_n | |
780 && ccf->cpu_affinity_n != 1 | |
781 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
782 { | |
783 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
784 "number of the \"worker_processes\" is not equal to " | |
785 "the number of the \"worker_cpu_affinity\" mask, " | |
786 "using last mask for remaining worker processes"); | |
787 } | |
788 | |
789 #endif | |
790 | |
376
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|
791 #if (NGX_THREADS) |
577 | 792 |
376
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|
793 ngx_conf_init_value(ccf->worker_threads, 0); |
d0451e402e27
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|
794 ngx_threads_n = ccf->worker_threads; |
d0451e402e27
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diff
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|
795 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 796 |
376
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|
797 #endif |
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|
798 |
461 | 799 #if !(NGX_WIN32) |
311
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|
800 |
517 | 801 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
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|
802 struct group *grp; |
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
changeset
|
803 struct passwd *pwd; |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
804 |
1288 | 805 ngx_set_errno(0); |
455 | 806 pwd = getpwnam(NGX_USER); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
807 if (pwd == NULL) { |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
808 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 809 "getpwnam(\"" NGX_USER "\") failed"); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
810 return NGX_CONF_ERROR; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
811 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
812 |
473 | 813 ccf->username = NGX_USER; |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
814 ccf->user = pwd->pw_uid; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
815 |
1288 | 816 ngx_set_errno(0); |
455 | 817 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
|
818 if (grp == NULL) { |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
819 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 820 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
821 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
|
822 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
823 |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
diff
changeset
|
824 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
|
825 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
826 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
827 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
|
828 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 829 ccf->pid.data = (u_char *) NGX_PID_PATH; |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
830 } |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
831 |
1352 | 832 if (ngx_conf_full_name(cycle, &ccf->pid, 0) == NGX_ERROR) { |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
833 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
|
834 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
835 |
543 | 836 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
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parents:
310
diff
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|
837 |
543 | 838 ccf->oldpid.data = ngx_palloc(cycle->pool, ccf->oldpid.len); |
839 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
|
840 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
|
841 } |
311
11ff50a35d6d
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parents:
310
diff
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|
842 |
543 | 843 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
844 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
845 |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
846 |
611 | 847 if (ccf->lock_file.len == 0) { |
848 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
849 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
850 } | |
851 | |
1352 | 852 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) == NGX_ERROR) { |
611 | 853 return NGX_CONF_ERROR; |
854 } | |
855 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
856 { |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
857 ngx_str_t lock_file; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
858 |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
859 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
860 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
861 if (lock_file.len) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
862 lock_file.len--; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
864 if (ccf->lock_file.len != lock_file.len |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
865 || 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
|
866 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
867 { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
869 "\"lock_file\" could not be changed, ignored"); |
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 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
872 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 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
|
876 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 return NGX_CONF_ERROR; |
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 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
880 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 cycle->lock_file.len = ccf->lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
882 cycle->lock_file.data = ngx_palloc(cycle->pool, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
884 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
885 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
886 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
887 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
888 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
|
889 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
890 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
891 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
892 } |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
893 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
894 #endif |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
895 |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
896 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
|
897 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
898 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
899 |
499 | 900 static char * |
901 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
|
902 { |
461 | 903 #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
|
904 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
905 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
|
906 "\"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
|
907 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
908 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
|
909 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
910 #else |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
911 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
912 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
|
913 |
455 | 914 char *group; |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
915 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
916 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
917 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
|
918 |
517 | 919 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
|
920 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
921 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
922 |
455 | 923 if (geteuid() != 0) { |
924 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
925 "the \"user\" directive makes sense only " | |
926 "if the master process runs " | |
927 "with super-user privileges, ignored"); | |
928 return NGX_CONF_OK; | |
929 } | |
930 | |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
931 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
|
932 |
473 | 933 ccf->username = (char *) value[1].data; |
934 | |
1288 | 935 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
|
936 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
|
937 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
938 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 939 "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
|
940 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
|
941 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
942 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
943 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
|
944 |
455 | 945 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
|
946 |
1288 | 947 ngx_set_errno(0); |
455 | 948 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
|
949 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
950 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 951 "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
|
952 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
|
953 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
954 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
955 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
|
956 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
957 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
|
958 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
959 #endif |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
960 } |
473 | 961 |
962 | |
499 | 963 static char * |
1069 | 964 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
965 { | |
966 ngx_core_conf_t *ccf = conf; | |
967 | |
968 ngx_str_t *value, *var; | |
969 ngx_uint_t i; | |
970 | |
971 var = ngx_array_push(&ccf->env); | |
972 if (var == NULL) { | |
973 return NGX_CONF_ERROR; | |
974 } | |
975 | |
976 value = cf->args->elts; | |
977 *var = value[1]; | |
978 | |
979 for (i = 0; i < value[1].len; i++) { | |
980 | |
981 if (value[1].data[i] == '=') { | |
982 | |
983 var->len = i; | |
984 | |
985 return NGX_CONF_OK; | |
986 } | |
987 } | |
988 | |
989 return NGX_CONF_OK; | |
990 } | |
991 | |
992 | |
993 static char * | |
499 | 994 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 995 { |
996 ngx_core_conf_t *ccf = conf; | |
997 | |
998 ngx_str_t *value; | |
999 ngx_uint_t n, minus; | |
1000 | |
1001 if (ccf->priority != 0) { | |
1002 return "is duplicate"; | |
1003 } | |
1004 | |
1005 value = cf->args->elts; | |
1006 | |
1007 if (value[1].data[0] == '-') { | |
1008 n = 1; | |
1009 minus = 1; | |
1010 | |
1011 } else if (value[1].data[0] == '+') { | |
1012 n = 1; | |
1013 minus = 0; | |
1014 | |
1015 } else { | |
1016 n = 0; | |
1017 minus = 0; | |
1018 } | |
1019 | |
1020 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1021 if (ccf->priority == NGX_ERROR) { | |
1022 return "invalid number"; | |
1023 } | |
1024 | |
1025 if (minus) { | |
1026 ccf->priority = -ccf->priority; | |
1027 } | |
1028 | |
1029 return NGX_CONF_OK; | |
1030 } | |
577 | 1031 |
1032 | |
1033 static char * | |
1034 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1035 { | |
1036 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1037 ngx_core_conf_t *ccf = conf; | |
1038 | |
1039 u_char ch; | |
1040 u_long *mask; | |
1041 ngx_str_t *value; | |
1042 ngx_uint_t i, n; | |
1043 | |
1044 if (ccf->cpu_affinity) { | |
1045 return "is duplicate"; | |
1046 } | |
1047 | |
1048 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1049 if (mask == NULL) { | |
1050 return NGX_CONF_ERROR; | |
1051 } | |
1052 | |
1053 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1054 ccf->cpu_affinity = mask; | |
1055 | |
1056 value = cf->args->elts; | |
1057 | |
1058 for (n = 1; n < cf->args->nelts; n++) { | |
1059 | |
1060 if (value[n].len > 32) { | |
1061 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1062 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1063 return NGX_CONF_ERROR; | |
1064 } | |
1065 | |
1066 mask[n - 1] = 0; | |
1067 | |
1068 for (i = 0; i < value[n].len; i++) { | |
1069 | |
1070 ch = value[n].data[i]; | |
1071 | |
1072 if (ch == ' ') { | |
1073 continue; | |
1074 } | |
1075 | |
1076 mask[n - 1] <<= 1; | |
1077 | |
1078 if (ch == '0') { | |
1079 continue; | |
1080 } | |
1081 | |
1082 if (ch == '1') { | |
1083 mask[n - 1] |= 1; | |
1084 continue; | |
1085 } | |
1086 | |
1087 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1088 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1089 ch); | |
2091 | 1090 return NGX_CONF_ERROR; |
577 | 1091 } |
1092 } | |
1093 | |
1094 #else | |
1095 | |
1096 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1097 "\"worker_cpu_affinity\" is not supported " | |
1098 "on this platform, ignored"); | |
1099 #endif | |
1100 | |
1101 return NGX_CONF_OK; | |
1102 } | |
1103 | |
1104 | |
1105 u_long | |
1106 ngx_get_cpu_affinity(ngx_uint_t n) | |
1107 { | |
1108 ngx_core_conf_t *ccf; | |
1109 | |
1110 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1111 ngx_core_module); | |
1112 | |
1113 if (ccf->cpu_affinity == NULL) { | |
1114 return 0; | |
1115 } | |
1116 | |
1117 if (ccf->cpu_affinity_n > n) { | |
1118 return ccf->cpu_affinity[n]; | |
1119 } | |
1120 | |
1121 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1122 } |