Mercurial > hg > nginx-quic
annotate src/core/nginx.c @ 3246:eb555a9a57d4 stable-0.7
merge r3004, r3005, r3006:
various header fixes:
*) allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
"X-Accel-Limit-Rate", "X-Accel-Buffering", and "X-Accel-Charset"
*) fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
*) clear "Accept-Ranges" for SSI responses
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 26 Oct 2009 17:13:44 +0000 |
parents | 08570d26c7c5 |
children | 20871c5e1d5d |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <nginx.h> |
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10 |
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11 |
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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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13 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 14 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 15 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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16 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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17 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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18 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 19 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 20 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 21 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
22 void *conf); | |
3
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23 |
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24 |
461 | 25 static ngx_conf_enum_t ngx_debug_points[] = { |
26 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
27 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
28 { ngx_null_string, 0 } | |
577 | 29 }; |
461 | 30 |
31 | |
117
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32 static ngx_command_t ngx_core_commands[] = { |
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33 |
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34 { ngx_string("daemon"), |
563 | 35 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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36 ngx_conf_set_flag_slot, |
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37 0, |
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38 offsetof(ngx_core_conf_t, daemon), |
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39 NULL }, |
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40 |
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41 { ngx_string("master_process"), |
563 | 42 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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43 ngx_conf_set_flag_slot, |
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44 0, |
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45 offsetof(ngx_core_conf_t, master), |
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46 NULL }, |
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47 |
563 | 48 { ngx_string("timer_resolution"), |
49 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
50 ngx_conf_set_msec_slot, | |
51 0, | |
52 offsetof(ngx_core_conf_t, timer_resolution), | |
53 NULL }, | |
54 | |
543 | 55 { ngx_string("pid"), |
56 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
57 ngx_conf_set_str_slot, | |
58 0, | |
59 offsetof(ngx_core_conf_t, pid), | |
60 NULL }, | |
61 | |
611 | 62 { ngx_string("lock_file"), |
63 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
64 ngx_conf_set_str_slot, | |
65 0, | |
66 offsetof(ngx_core_conf_t, lock_file), | |
67 NULL }, | |
68 | |
311
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69 { ngx_string("worker_processes"), |
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70 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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71 ngx_conf_set_num_slot, |
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72 0, |
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73 offsetof(ngx_core_conf_t, worker_processes), |
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74 NULL }, |
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75 |
461 | 76 { ngx_string("debug_points"), |
77 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
78 ngx_conf_set_enum_slot, | |
79 0, | |
80 offsetof(ngx_core_conf_t, debug_points), | |
81 &ngx_debug_points }, | |
82 | |
543 | 83 { ngx_string("user"), |
84 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
85 ngx_set_user, | |
86 0, | |
87 0, | |
88 NULL }, | |
89 | |
90 { ngx_string("worker_priority"), | |
91 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
92 ngx_set_priority, | |
93 0, | |
94 0, | |
95 NULL }, | |
96 | |
577 | 97 { ngx_string("worker_cpu_affinity"), |
98 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
99 ngx_set_cpu_affinity, | |
100 0, | |
101 0, | |
102 NULL }, | |
103 | |
543 | 104 { ngx_string("worker_rlimit_nofile"), |
105 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
106 ngx_conf_set_num_slot, | |
107 0, | |
108 offsetof(ngx_core_conf_t, rlimit_nofile), | |
109 NULL }, | |
110 | |
589 | 111 { ngx_string("worker_rlimit_core"), |
112 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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113 ngx_conf_set_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 |
209
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157 ngx_null_command |
117
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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, |
311
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170 &ngx_core_module_ctx, /* module context */ |
117
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171 ngx_core_commands, /* module directives */ |
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172 NGX_CORE_MODULE, /* module type */ |
541 | 173 NULL, /* init master */ |
311
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174 NULL, /* init module */ |
541 | 175 NULL, /* init process */ |
176 NULL, /* init thread */ | |
177 NULL, /* exit thread */ | |
178 NULL, /* exit process */ | |
179 NULL, /* exit master */ | |
180 NGX_MODULE_V1_PADDING | |
117
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181 }; |
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182 |
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183 |
2725 | 184 ngx_uint_t ngx_max_module; |
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185 |
2735 | 186 static ngx_uint_t ngx_show_help; |
2725 | 187 static ngx_uint_t ngx_show_version; |
188 static ngx_uint_t ngx_show_configure; | |
2758 | 189 static u_char *ngx_prefix; |
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190 static u_char *ngx_conf_file; |
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191 static u_char *ngx_conf_params; |
2725 | 192 static char *ngx_signal; |
193 | |
639 | 194 |
1069 | 195 static char **ngx_os_environ; |
601 | 196 |
107
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197 |
503 | 198 int ngx_cdecl |
499 | 199 main(int argc, char *const *argv) |
107
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200 { |
452 | 201 ngx_int_t i; |
202 ngx_log_t *log; | |
203 ngx_cycle_t *cycle, init_cycle; | |
204 ngx_core_conf_t *ccf; | |
107
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205 |
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206 if (ngx_get_options(argc, argv) != NGX_OK) { |
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207 return 1; |
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208 } |
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209 |
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210 if (ngx_show_version) { |
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211 ngx_log_stderr(0, "nginx version: " NGINX_VER); |
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212 |
2735 | 213 if (ngx_show_help) { |
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214 ngx_log_stderr(0, |
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215 "Usage: nginx [-?hvVt] [-s signal] [-c filename] " |
2767 | 216 "[-p prefix] [-g directives]" CRLF CRLF |
2735 | 217 "Options:" CRLF |
218 " -?,-h : this help" CRLF | |
219 " -v : show version and exit" CRLF | |
220 " -V : show version and configure options then exit" | |
221 CRLF | |
222 " -t : test configuration and exit" CRLF | |
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223 " -s signal : send signal to a master process: " |
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224 "stop, quit, reopen, reload" CRLF |
2758 | 225 #ifdef NGX_PREFIX |
226 " -p prefix : set prefix path (default: " | |
227 NGX_PREFIX ")" CRLF | |
228 #else | |
229 " -p prefix : set prefix path (default: NONE)" CRLF | |
230 #endif | |
2735 | 231 " -c filename : set configuration file (default: " |
232 NGX_CONF_PATH ")" CRLF | |
233 " -g directives : set global directives out of configuration " | |
234 "file" CRLF | |
235 ); | |
236 } | |
237 | |
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238 if (ngx_show_configure) { |
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239 #ifdef NGX_COMPILER |
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240 ngx_log_stderr(0, "built by " NGX_COMPILER); |
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241 #endif |
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242 #if (NGX_SSL) |
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243 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
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244 ngx_log_stderr(0, "TLS SNI support enabled"); |
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245 #else |
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246 ngx_log_stderr(0, "TLS SNI support disabled"); |
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247 #endif |
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248 #endif |
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249 ngx_log_stderr(0, "configure arguments:" NGX_CONFIGURE); |
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250 } |
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251 |
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252 if (!ngx_test_config) { |
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253 return 0; |
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254 } |
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255 } |
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256 |
455 | 257 #if (NGX_FREEBSD) |
207
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258 ngx_debug_init(); |
114
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259 #endif |
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260 |
108
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261 /* TODO */ ngx_max_sockets = -1; |
107
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262 |
195
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263 ngx_time_init(); |
221
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264 |
455 | 265 #if (NGX_PCRE) |
195
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266 ngx_regex_init(); |
212
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267 #endif |
182
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268 |
443
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269 ngx_pid = ngx_getpid(); |
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270 |
2758 | 271 log = ngx_log_init(ngx_prefix); |
501 | 272 if (log == NULL) { |
444
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273 return 1; |
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274 } |
107
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275 |
541 | 276 /* STUB */ |
393
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277 #if (NGX_OPENSSL) |
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278 ngx_ssl_init(log); |
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279 #endif |
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280 |
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281 /* |
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282 * init_cycle->log is required for signal handlers and |
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283 * ngx_process_options() |
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284 */ |
212
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285 |
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286 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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287 init_cycle.log = log; |
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288 ngx_cycle = &init_cycle; |
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289 |
501 | 290 init_cycle.pool = ngx_create_pool(1024, log); |
291 if (init_cycle.pool == NULL) { | |
218
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292 return 1; |
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293 } |
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294 |
611 | 295 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 296 return 1; |
297 } | |
298 | |
2758 | 299 if (ngx_process_options(&init_cycle) != NGX_OK) { |
300 return 1; | |
301 } | |
448
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302 |
611 | 303 if (ngx_os_init(log) != NGX_OK) { |
443
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304 return 1; |
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305 } |
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306 |
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307 /* |
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308 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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309 */ |
930
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310 |
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311 if (ngx_crc32_table_init() != NGX_OK) { |
930
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312 return 1; |
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313 } |
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314 |
611 | 315 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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316 return 1; |
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317 } |
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318 |
317
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319 ngx_max_module = 0; |
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320 for (i = 0; ngx_modules[i]; i++) { |
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321 ngx_modules[i]->index = ngx_max_module++; |
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322 } |
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323 |
218
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324 cycle = ngx_init_cycle(&init_cycle); |
108
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325 if (cycle == NULL) { |
320
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326 if (ngx_test_config) { |
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327 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 328 init_cycle.conf_file.data); |
320
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329 } |
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330 |
107
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331 return 1; |
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332 } |
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333 |
317
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334 if (ngx_test_config) { |
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335 ngx_log_stderr(0, "configuration file %s test is successful", |
2722 | 336 cycle->conf_file.data); |
317
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337 return 0; |
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338 } |
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339 |
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340 if (ngx_signal) { |
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341 return ngx_signal_process(cycle, ngx_signal); |
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342 } |
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343 |
449
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344 ngx_os_status(cycle->log); |
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345 |
114
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346 ngx_cycle = cycle; |
113
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347 |
218
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348 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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349 |
2725 | 350 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
351 ngx_process = NGX_PROCESS_MASTER; | |
352 } | |
220
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353 |
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354 #if !(NGX_WIN32) |
115
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355 |
611 | 356 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 357 return 1; |
358 } | |
359 | |
311
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360 if (!ngx_inherited && ccf->daemon) { |
611 | 361 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
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362 return 1; |
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363 } |
366
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364 |
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365 ngx_daemonized = 1; |
115
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366 } |
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367 |
2725 | 368 #endif |
369 | |
611 | 370 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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371 return 1; |
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372 } |
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373 |
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374 if (cycle->log->file->fd != ngx_stderr) { |
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375 |
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376 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
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377 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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378 ngx_set_stderr_n " failed"); |
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379 return 1; |
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380 } |
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381 } |
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382 |
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383 ngx_use_stderr = 0; |
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384 |
2725 | 385 if (ngx_process == NGX_PROCESS_SINGLE) { |
386 ngx_single_process_cycle(cycle); | |
318
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387 |
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388 } else { |
2725 | 389 ngx_master_process_cycle(cycle); |
318
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390 } |
220
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391 |
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392 return 0; |
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393 } |
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394 |
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395 |
499 | 396 static ngx_int_t |
397 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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398 { |
501 | 399 u_char *p, *v, *inherited; |
400 ngx_int_t s; | |
401 ngx_listening_t *ls; | |
219
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402 |
290
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403 inherited = (u_char *) getenv(NGINX_VAR); |
282
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404 |
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405 if (inherited == NULL) { |
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406 return NGX_OK; |
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407 } |
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408 |
461 | 409 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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410 "using inherited sockets from \"%s\"", inherited); |
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411 |
461 | 412 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 413 sizeof(ngx_listening_t)) |
2536
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414 != NGX_OK) |
461 | 415 { |
416 return NGX_ERROR; | |
417 } | |
282
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418 |
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419 for (p = inherited, v = p; *p; p++) { |
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420 if (*p == ':' || *p == ';') { |
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421 s = ngx_atoi(v, p - v); |
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422 if (s == NGX_ERROR) { |
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423 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 424 "invalid socket number \"%s\" in " NGINX_VAR |
425 " environment variable, ignoring the rest" | |
426 " of the variable", v); | |
282
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427 break; |
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428 } |
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429 |
290
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430 v = p + 1; |
282
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431 |
501 | 432 ls = ngx_array_push(&cycle->listening); |
433 if (ls == NULL) { | |
282
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434 return NGX_ERROR; |
290
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435 } |
219
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436 |
523 | 437 ngx_memzero(ls, sizeof(ngx_listening_t)); |
438 | |
501 | 439 ls->fd = (ngx_socket_t) s; |
219
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440 } |
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441 } |
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442 |
282
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443 ngx_inherited = 1; |
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444 |
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445 return ngx_set_inherited_sockets(cycle); |
219
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446 } |
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447 |
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|
448 |
1069 | 449 char ** |
450 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
451 { | |
452 char **p, **env; | |
453 ngx_str_t *var; | |
454 ngx_uint_t i, n; | |
455 ngx_core_conf_t *ccf; | |
456 | |
457 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
458 | |
1080 | 459 if (last == NULL && ccf->environment) { |
460 return ccf->environment; | |
1069 | 461 } |
462 | |
463 var = ccf->env.elts; | |
464 | |
465 for (i = 0; i < ccf->env.nelts; i++) { | |
466 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
467 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
468 { | |
469 goto tz_found; | |
470 } | |
471 } | |
472 | |
473 var = ngx_array_push(&ccf->env); | |
1318 | 474 if (var == NULL) { |
475 return NULL; | |
476 } | |
1069 | 477 |
478 var->len = 2; | |
479 var->data = (u_char *) "TZ"; | |
480 | |
481 var = ccf->env.elts; | |
482 | |
483 tz_found: | |
484 | |
1080 | 485 n = 0; |
486 | |
1069 | 487 for (i = 0; i < ccf->env.nelts; i++) { |
488 | |
489 if (var[i].data[var[i].len] == '=') { | |
490 n++; | |
491 continue; | |
492 } | |
493 | |
494 for (p = ngx_os_environ; *p; p++) { | |
495 | |
496 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
497 && (*p)[var[i].len] == '=') | |
498 { | |
499 n++; | |
500 break; | |
501 } | |
502 } | |
503 } | |
504 | |
505 if (last) { | |
1080 | 506 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 507 *last = n; |
508 | |
509 } else { | |
510 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
511 } | |
512 | |
513 if (env == NULL) { | |
514 return NULL; | |
515 } | |
516 | |
517 n = 0; | |
518 | |
519 for (i = 0; i < ccf->env.nelts; i++) { | |
520 | |
521 if (var[i].data[var[i].len] == '=') { | |
522 env[n++] = (char *) var[i].data; | |
523 continue; | |
524 } | |
525 | |
526 for (p = ngx_os_environ; *p; p++) { | |
527 | |
528 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
529 && (*p)[var[i].len] == '=') | |
530 { | |
531 env[n++] = *p; | |
532 break; | |
533 } | |
534 } | |
535 } | |
536 | |
537 env[n] = NULL; | |
538 | |
539 if (last == NULL) { | |
540 ccf->environment = env; | |
541 environ = env; | |
542 } | |
543 | |
544 return env; | |
545 } | |
546 | |
547 | |
543 | 548 ngx_pid_t |
549 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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|
550 { |
1069 | 551 char **env, *var; |
552 u_char *p; | |
553 ngx_uint_t i, n; | |
554 ngx_pid_t pid; | |
555 ngx_exec_ctx_t ctx; | |
556 ngx_core_conf_t *ccf; | |
557 ngx_listening_t *ls; | |
218
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diff
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|
558 |
2745
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|
559 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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|
560 |
218
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|
561 ctx.path = argv[0]; |
05592fd7a436
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|
562 ctx.name = "new binary process"; |
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563 ctx.argv = argv; |
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diff
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|
564 |
1069 | 565 n = 2; |
566 env = ngx_set_environment(cycle, &n); | |
567 if (env == NULL) { | |
568 return NGX_INVALID_PID; | |
569 } | |
570 | |
282
30310107dbc9
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279
diff
changeset
|
571 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 572 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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217
diff
changeset
|
573 cycle->log); |
05592fd7a436
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217
diff
changeset
|
574 |
461 | 575 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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diff
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|
576 |
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217
diff
changeset
|
577 ls = cycle->listening.elts; |
05592fd7a436
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217
diff
changeset
|
578 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 579 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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diff
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|
580 } |
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diff
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|
581 |
461 | 582 *p = '\0'; |
583 | |
1069 | 584 env[n++] = var; |
452 | 585 |
586 #if (NGX_SETPROCTITLE_USES_ENV) | |
587 | |
461 | 588 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 589 |
1069 | 590 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
591 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
592 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
593 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
594 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 595 |
596 #endif | |
597 | |
1069 | 598 env[n] = NULL; |
599 | |
600 #if (NGX_DEBUG) | |
601 { | |
602 char **e; | |
603 for (e = env; *e; e++) { | |
604 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
605 } | |
606 } | |
607 #endif | |
608 | |
609 ctx.envp = (char *const *) env; | |
218
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diff
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|
610 |
543 | 611 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
612 | |
1069 | 613 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 614 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
615 ngx_rename_file_n " %s to %s failed " | |
616 "before executing new binary process \"%s\"", | |
617 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
618 | |
1069 | 619 ngx_free(env); |
543 | 620 ngx_free(var); |
621 | |
622 return NGX_INVALID_PID; | |
623 } | |
624 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
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278
diff
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|
625 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
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diff
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|
626 |
543 | 627 if (pid == NGX_INVALID_PID) { |
1069 | 628 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 629 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 630 ngx_rename_file_n " %s back to %s failed after " |
631 "the try to execute the new binary process \"%s\"", | |
543 | 632 ccf->oldpid.data, ccf->pid.data, argv[0]); |
633 } | |
634 } | |
635 | |
1069 | 636 ngx_free(env); |
218
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217
diff
changeset
|
637 ngx_free(var); |
226
b0c1e21e68db
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225
diff
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|
638 |
b0c1e21e68db
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225
diff
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|
639 return pid; |
218
05592fd7a436
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217
diff
changeset
|
640 } |
05592fd7a436
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217
diff
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|
641 |
05592fd7a436
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217
diff
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|
642 |
543 | 643 static ngx_int_t |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
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2725
diff
changeset
|
644 ngx_get_options(int argc, char *const *argv) |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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diff
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|
645 { |
2733
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diff
changeset
|
646 u_char *p; |
edc01cc34b3e
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diff
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|
647 ngx_int_t i; |
255
e6938ca7331a
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253
diff
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|
648 |
452 | 649 for (i = 1; i < argc; i++) { |
2733
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allow condensed command lines options
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parents:
2730
diff
changeset
|
650 |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
651 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
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diff
changeset
|
652 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
653 if (*p++ != '-') { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
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2738
diff
changeset
|
654 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
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|
655 return NGX_ERROR; |
e6938ca7331a
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253
diff
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|
656 } |
e6938ca7331a
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253
diff
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|
657 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
658 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
659 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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2730
diff
changeset
|
660 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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253
diff
changeset
|
661 |
2735 | 662 case '?': |
663 case 'h': | |
664 ngx_show_version = 1; | |
665 ngx_show_help = 1; | |
666 break; | |
667 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
668 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
669 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
670 break; |
639 | 671 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
672 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
673 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
674 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
675 break; |
945 | 676 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
677 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
678 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
679 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
680 |
2758 | 681 case 'p': |
682 if (*p) { | |
683 ngx_prefix = p; | |
684 goto next; | |
685 } | |
686 | |
687 if (argv[++i]) { | |
688 ngx_prefix = (u_char *) argv[i]; | |
689 goto next; | |
690 } | |
691 | |
692 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
693 return NGX_ERROR; | |
694 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
695 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
696 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
697 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
698 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
699 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
700 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
701 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
702 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
703 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
704 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
705 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
706 ngx_log_stderr(0, "option \"-c\" requires file name"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
707 return NGX_ERROR; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
708 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
709 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
710 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
711 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
712 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
713 } |
2073 | 714 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
715 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
716 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
717 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
718 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
719 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
720 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
721 return NGX_ERROR; |
2073 | 722 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
723 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
724 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
725 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
726 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
727 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
728 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
729 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
730 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
731 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
732 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
733 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
734 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
735 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
736 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
737 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
738 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
739 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
740 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
741 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
742 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
744 ngx_log_stderr(0, "invalid option: \"-s %s\"", ngx_signal); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
748 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 749 return NGX_ERROR; |
750 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 } |
2725 | 752 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
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753 next: |
2725 | 754 |
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755 continue; |
255
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756 } |
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757 |
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758 return NGX_OK; |
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759 } |
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760 |
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761 |
499 | 762 static ngx_int_t |
763 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 764 { |
501 | 765 #if (NGX_FREEBSD) |
766 | |
767 ngx_os_argv = (char **) argv; | |
768 ngx_argc = argc; | |
769 ngx_argv = (char **) argv; | |
770 | |
771 #else | |
452 | 772 size_t len; |
773 ngx_int_t i; | |
774 | |
775 ngx_os_argv = (char **) argv; | |
776 ngx_argc = argc; | |
777 | |
501 | 778 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
779 if (ngx_argv == NULL) { | |
452 | 780 return NGX_ERROR; |
781 } | |
782 | |
783 for (i = 0; i < argc; i++) { | |
784 len = ngx_strlen(argv[i]) + 1; | |
785 | |
501 | 786 ngx_argv[i] = ngx_alloc(len, cycle->log); |
787 if (ngx_argv[i] == NULL) { | |
452 | 788 return NGX_ERROR; |
789 } | |
790 | |
517 | 791 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 792 } |
793 | |
794 ngx_argv[i] = NULL; | |
795 | |
796 #endif | |
797 | |
1069 | 798 ngx_os_environ = environ; |
799 | |
452 | 800 return NGX_OK; |
801 } | |
802 | |
803 | |
2758 | 804 static ngx_int_t |
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805 ngx_process_options(ngx_cycle_t *cycle) |
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806 { |
2758 | 807 u_char *p; |
808 size_t len; | |
809 | |
810 if (ngx_prefix) { | |
811 len = ngx_strlen(ngx_prefix); | |
812 p = ngx_prefix; | |
813 | |
814 if (!ngx_path_separator(*p)) { | |
815 p = ngx_pnalloc(cycle->pool, len + 1); | |
816 if (p == NULL) { | |
817 return NGX_ERROR; | |
818 } | |
819 | |
820 ngx_memcpy(p, ngx_prefix, len); | |
821 p[len++] = '/'; | |
822 } | |
823 | |
824 cycle->conf_prefix.len = len; | |
825 cycle->conf_prefix.data = p; | |
826 cycle->prefix.len = len; | |
827 cycle->prefix.data = p; | |
828 | |
829 } else { | |
830 | |
831 #ifndef NGX_PREFIX | |
832 | |
833 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
834 if (p == NULL) { | |
835 return NGX_ERROR; | |
836 } | |
837 | |
838 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
839 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
840 return NGX_ERROR; | |
841 } | |
842 | |
843 len = ngx_strlen(p); | |
844 | |
845 p[len++] = '/'; | |
846 | |
847 cycle->conf_prefix.len = len; | |
848 cycle->conf_prefix.data = p; | |
849 cycle->prefix.len = len; | |
850 cycle->prefix.data = p; | |
851 | |
852 #else | |
853 | |
854 #ifdef NGX_CONF_PREFIX | |
855 cycle->conf_prefix.len = sizeof(NGX_CONF_PREFIX) - 1; | |
856 cycle->conf_prefix.data = (u_char *) NGX_CONF_PREFIX; | |
857 #else | |
858 cycle->conf_prefix.len = sizeof(NGX_PREFIX) - 1; | |
859 cycle->conf_prefix.data = (u_char *) NGX_PREFIX; | |
860 #endif | |
861 cycle->prefix.len = sizeof(NGX_PREFIX) - 1; | |
862 cycle->prefix.data = (u_char *) NGX_PREFIX; | |
863 | |
864 #endif | |
865 } | |
866 | |
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867 if (ngx_conf_file) { |
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868 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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869 cycle->conf_file.data = ngx_conf_file; |
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870 |
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871 } else { |
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872 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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873 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
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874 } |
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875 |
2758 | 876 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
877 return NGX_ERROR; | |
878 } | |
879 | |
880 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
881 p > cycle->conf_file.data; | |
882 p--) | |
883 { | |
884 if (ngx_path_separator(*p)) { | |
885 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
886 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
887 break; | |
888 } | |
889 } | |
890 | |
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891 if (ngx_conf_params) { |
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892 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
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893 cycle->conf_param.data = ngx_conf_params; |
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894 } |
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895 |
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896 if (ngx_test_config) { |
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897 cycle->log->log_level = NGX_LOG_INFO; |
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898 } |
2758 | 899 |
900 return NGX_OK; | |
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901 } |
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902 |
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903 |
499 | 904 static void * |
905 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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906 { |
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907 ngx_core_conf_t *ccf; |
114
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908 |
501 | 909 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
910 if (ccf == NULL) { | |
311
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911 return NULL; |
218
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912 } |
479 | 913 |
914 /* | |
915 * set by pcalloc() | |
218
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916 * |
479 | 917 * ccf->pid = NULL; |
543 | 918 * ccf->oldpid = NULL; |
479 | 919 * ccf->priority = 0; |
577 | 920 * ccf->cpu_affinity_n = 0; |
921 * ccf->cpu_affinity = NULL; | |
218
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922 */ |
479 | 923 |
234
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924 ccf->daemon = NGX_CONF_UNSET; |
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925 ccf->master = NGX_CONF_UNSET; |
563 | 926 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
927 | |
300
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928 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 929 ccf->debug_points = NGX_CONF_UNSET; |
543 | 930 |
931 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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932 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 933 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
934 | |
517 | 935 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
936 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 937 |
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938 #if (NGX_THREADS) |
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939 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 940 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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941 #endif |
218
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942 |
1069 | 943 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
944 != NGX_OK) | |
945 { | |
946 return NULL; | |
947 } | |
948 | |
311
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949 return ccf; |
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950 } |
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951 |
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952 |
499 | 953 static char * |
954 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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955 { |
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956 ngx_core_conf_t *ccf = conf; |
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957 |
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958 ngx_conf_init_value(ccf->daemon, 1); |
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959 ngx_conf_init_value(ccf->master, 1); |
563 | 960 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
961 | |
311
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962 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 963 ngx_conf_init_value(ccf->debug_points, 0); |
311
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964 |
577 | 965 #if (NGX_HAVE_SCHED_SETAFFINITY) |
966 | |
967 if (ccf->cpu_affinity_n | |
968 && ccf->cpu_affinity_n != 1 | |
969 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
970 { | |
971 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
972 "number of the \"worker_processes\" is not equal to " | |
973 "the number of the \"worker_cpu_affinity\" mask, " | |
974 "using last mask for remaining worker processes"); | |
975 } | |
976 | |
977 #endif | |
978 | |
376
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979 #if (NGX_THREADS) |
577 | 980 |
376
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981 ngx_conf_init_value(ccf->worker_threads, 0); |
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982 ngx_threads_n = ccf->worker_threads; |
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983 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 984 |
376
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985 #endif |
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986 |
2725 | 987 |
988 if (ccf->pid.len == 0) { | |
989 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; | |
990 ccf->pid.data = (u_char *) NGX_PID_PATH; | |
991 } | |
992 | |
993 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { | |
994 return NGX_CONF_ERROR; | |
995 } | |
996 | |
997 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
998 | |
999 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1000 if (ccf->oldpid.data == NULL) { | |
1001 return NGX_CONF_ERROR; | |
1002 } | |
1003 | |
1004 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1005 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1006 | |
1007 | |
461 | 1008 #if !(NGX_WIN32) |
311
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1009 |
517 | 1010 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1011 struct group *grp; |
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1012 struct passwd *pwd; |
440
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1013 |
1288 | 1014 ngx_set_errno(0); |
455 | 1015 pwd = getpwnam(NGX_USER); |
440
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1016 if (pwd == NULL) { |
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1017 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1018 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1019 return NGX_CONF_ERROR; |
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1020 } |
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|
1021 |
473 | 1022 ccf->username = NGX_USER; |
440
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1023 ccf->user = pwd->pw_uid; |
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1024 |
1288 | 1025 ngx_set_errno(0); |
455 | 1026 grp = getgrnam(NGX_GROUP); |
440
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1027 if (grp == NULL) { |
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1028 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1029 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1030 return NGX_CONF_ERROR; |
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1031 } |
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1032 |
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1033 ccf->group = grp->gr_gid; |
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1034 } |
218
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1035 |
860
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1036 |
611 | 1037 if (ccf->lock_file.len == 0) { |
1038 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
1039 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
1040 } | |
1041 | |
2536
a6d6d762c554
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1042 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1043 return NGX_CONF_ERROR; |
1044 } | |
1045 | |
1704
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1046 { |
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1047 ngx_str_t lock_file; |
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1048 |
860
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1049 lock_file = cycle->old_cycle->lock_file; |
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|
1050 |
201d017ea470
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|
1051 if (lock_file.len) { |
201d017ea470
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|
1052 lock_file.len--; |
201d017ea470
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|
1053 |
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1054 if (ccf->lock_file.len != lock_file.len |
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1055 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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|
1056 != 0) |
201d017ea470
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parents:
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|
1057 { |
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1058 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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1059 "\"lock_file\" could not be changed, ignored"); |
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|
1060 } |
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|
1061 |
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1062 cycle->lock_file.len = lock_file.len + 1; |
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1063 lock_file.len += sizeof(".accept"); |
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|
1064 |
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1065 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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1066 if (cycle->lock_file.data == NULL) { |
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|
1067 return NGX_CONF_ERROR; |
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diff
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|
1068 } |
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diff
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|
1069 |
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diff
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|
1070 } else { |
201d017ea470
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diff
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|
1071 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1072 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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|
1073 ccf->lock_file.len + sizeof(".accept")); |
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|
1074 if (cycle->lock_file.data == NULL) { |
201d017ea470
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parents:
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diff
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|
1075 return NGX_CONF_ERROR; |
201d017ea470
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parents:
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diff
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|
1076 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1077 |
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diff
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|
1078 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
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parents:
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diff
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|
1079 ccf->lock_file.len), |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1080 ".accept", sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1081 } |
1704
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1082 } |
860
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1083 |
311
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1084 #endif |
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1085 |
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1086 return NGX_CONF_OK; |
114
ac69ab96328d
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parents:
113
diff
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|
1087 } |
234
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231
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1088 |
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1089 |
499 | 1090 static char * |
1091 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1092 { |
461 | 1093 #if (NGX_WIN32) |
278
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1094 |
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1095 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1096 "\"user\" is not supported, ignored"); |
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1097 |
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1098 return NGX_CONF_OK; |
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1099 |
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1100 #else |
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1101 |
311
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1102 ngx_core_conf_t *ccf = conf; |
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1103 |
455 | 1104 char *group; |
234
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|
1105 struct passwd *pwd; |
cd71b95716b4
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|
1106 struct group *grp; |
cd71b95716b4
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parents:
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|
1107 ngx_str_t *value; |
cd71b95716b4
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diff
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1108 |
517 | 1109 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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|
1110 return "is duplicate"; |
cd71b95716b4
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|
1111 } |
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1112 |
455 | 1113 if (geteuid() != 0) { |
1114 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1115 "the \"user\" directive makes sense only " | |
1116 "if the master process runs " | |
1117 "with super-user privileges, ignored"); | |
1118 return NGX_CONF_OK; | |
1119 } | |
1120 | |
234
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1121 value = (ngx_str_t *) cf->args->elts; |
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1122 |
473 | 1123 ccf->username = (char *) value[1].data; |
1124 | |
1288 | 1125 ngx_set_errno(0); |
290
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289
diff
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|
1126 pwd = getpwnam((const char *) value[1].data); |
234
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1127 if (pwd == NULL) { |
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|
1128 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1129 "getpwnam(\"%s\") failed", value[1].data); |
234
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|
1130 return NGX_CONF_ERROR; |
cd71b95716b4
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1131 } |
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|
1132 |
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|
1133 ccf->user = pwd->pw_uid; |
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|
1134 |
455 | 1135 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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|
1136 |
1288 | 1137 ngx_set_errno(0); |
455 | 1138 grp = getgrnam(group); |
234
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|
1139 if (grp == NULL) { |
cd71b95716b4
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parents:
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diff
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|
1140 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1141 "getgrnam(\"%s\") failed", group); |
234
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diff
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|
1142 return NGX_CONF_ERROR; |
cd71b95716b4
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diff
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|
1143 } |
cd71b95716b4
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|
1144 |
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|
1145 ccf->group = grp->gr_gid; |
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1146 |
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1147 return NGX_CONF_OK; |
278
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1148 |
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1149 #endif |
234
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|
1150 } |
473 | 1151 |
1152 | |
499 | 1153 static char * |
1069 | 1154 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1155 { | |
1156 ngx_core_conf_t *ccf = conf; | |
1157 | |
1158 ngx_str_t *value, *var; | |
1159 ngx_uint_t i; | |
1160 | |
1161 var = ngx_array_push(&ccf->env); | |
1162 if (var == NULL) { | |
1163 return NGX_CONF_ERROR; | |
1164 } | |
1165 | |
1166 value = cf->args->elts; | |
1167 *var = value[1]; | |
1168 | |
1169 for (i = 0; i < value[1].len; i++) { | |
1170 | |
1171 if (value[1].data[i] == '=') { | |
1172 | |
1173 var->len = i; | |
1174 | |
1175 return NGX_CONF_OK; | |
1176 } | |
1177 } | |
1178 | |
1179 return NGX_CONF_OK; | |
1180 } | |
1181 | |
1182 | |
1183 static char * | |
499 | 1184 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1185 { |
1186 ngx_core_conf_t *ccf = conf; | |
1187 | |
1188 ngx_str_t *value; | |
1189 ngx_uint_t n, minus; | |
1190 | |
1191 if (ccf->priority != 0) { | |
1192 return "is duplicate"; | |
1193 } | |
1194 | |
1195 value = cf->args->elts; | |
1196 | |
1197 if (value[1].data[0] == '-') { | |
1198 n = 1; | |
1199 minus = 1; | |
1200 | |
1201 } else if (value[1].data[0] == '+') { | |
1202 n = 1; | |
1203 minus = 0; | |
1204 | |
1205 } else { | |
1206 n = 0; | |
1207 minus = 0; | |
1208 } | |
1209 | |
1210 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1211 if (ccf->priority == NGX_ERROR) { | |
1212 return "invalid number"; | |
1213 } | |
1214 | |
1215 if (minus) { | |
1216 ccf->priority = -ccf->priority; | |
1217 } | |
1218 | |
1219 return NGX_CONF_OK; | |
1220 } | |
577 | 1221 |
1222 | |
1223 static char * | |
1224 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1225 { | |
1226 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1227 ngx_core_conf_t *ccf = conf; | |
1228 | |
1229 u_char ch; | |
1230 u_long *mask; | |
1231 ngx_str_t *value; | |
1232 ngx_uint_t i, n; | |
1233 | |
1234 if (ccf->cpu_affinity) { | |
1235 return "is duplicate"; | |
1236 } | |
1237 | |
1238 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1239 if (mask == NULL) { | |
1240 return NGX_CONF_ERROR; | |
1241 } | |
1242 | |
1243 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1244 ccf->cpu_affinity = mask; | |
1245 | |
1246 value = cf->args->elts; | |
1247 | |
1248 for (n = 1; n < cf->args->nelts; n++) { | |
1249 | |
1250 if (value[n].len > 32) { | |
1251 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1252 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1253 return NGX_CONF_ERROR; | |
1254 } | |
1255 | |
1256 mask[n - 1] = 0; | |
1257 | |
1258 for (i = 0; i < value[n].len; i++) { | |
1259 | |
1260 ch = value[n].data[i]; | |
1261 | |
1262 if (ch == ' ') { | |
1263 continue; | |
1264 } | |
1265 | |
1266 mask[n - 1] <<= 1; | |
1267 | |
1268 if (ch == '0') { | |
1269 continue; | |
1270 } | |
1271 | |
1272 if (ch == '1') { | |
1273 mask[n - 1] |= 1; | |
1274 continue; | |
1275 } | |
1276 | |
1277 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1278 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1279 ch); | |
2024 | 1280 return NGX_CONF_ERROR; |
577 | 1281 } |
1282 } | |
1283 | |
1284 #else | |
1285 | |
1286 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1287 "\"worker_cpu_affinity\" is not supported " | |
1288 "on this platform, ignored"); | |
1289 #endif | |
1290 | |
1291 return NGX_CONF_OK; | |
1292 } | |
1293 | |
1294 | |
1295 u_long | |
1296 ngx_get_cpu_affinity(ngx_uint_t n) | |
1297 { | |
1298 ngx_core_conf_t *ccf; | |
1299 | |
1300 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1301 ngx_core_module); | |
1302 | |
1303 if (ccf->cpu_affinity == NULL) { | |
1304 return 0; | |
1305 } | |
1306 | |
1307 if (ccf->cpu_affinity_n > n) { | |
1308 return ccf->cpu_affinity[n]; | |
1309 } | |
1310 | |
1311 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1312 } |