Mercurial > hg > nginx
annotate src/core/nginx.c @ 6257:5eb4d7541107
Extract out version info function.
The code for displaying version info and configuration info seemed to be
cluttering up the main function. I was finding it hard to read main. This
extracts out all of the logic for displaying version and configuration info
into its own function, thus making main easier to read.
author | Kurtis Nusbaum <klnusbaum@gmail.com> |
---|---|
date | Sun, 12 Jul 2015 08:31:38 -0700 |
parents | 1b7e246e6b38 |
children | 7ac57369036c |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
98
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <nginx.h> |
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11 |
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12 |
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13 static void ngx_show_version_info(); |
282
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14 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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15 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 16 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 17 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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18 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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19 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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20 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 21 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 22 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 23 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
24 void *conf); | |
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25 static char *ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, |
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26 void *conf); |
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27 |
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28 |
461 | 29 static ngx_conf_enum_t ngx_debug_points[] = { |
30 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
31 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
32 { ngx_null_string, 0 } | |
577 | 33 }; |
461 | 34 |
35 | |
117
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36 static ngx_command_t ngx_core_commands[] = { |
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37 |
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38 { ngx_string("daemon"), |
563 | 39 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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40 ngx_conf_set_flag_slot, |
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41 0, |
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42 offsetof(ngx_core_conf_t, daemon), |
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43 NULL }, |
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44 |
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45 { ngx_string("master_process"), |
563 | 46 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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47 ngx_conf_set_flag_slot, |
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48 0, |
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49 offsetof(ngx_core_conf_t, master), |
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50 NULL }, |
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51 |
563 | 52 { ngx_string("timer_resolution"), |
53 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
54 ngx_conf_set_msec_slot, | |
55 0, | |
56 offsetof(ngx_core_conf_t, timer_resolution), | |
57 NULL }, | |
58 | |
543 | 59 { ngx_string("pid"), |
60 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
61 ngx_conf_set_str_slot, | |
62 0, | |
63 offsetof(ngx_core_conf_t, pid), | |
64 NULL }, | |
65 | |
611 | 66 { ngx_string("lock_file"), |
67 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
68 ngx_conf_set_str_slot, | |
69 0, | |
70 offsetof(ngx_core_conf_t, lock_file), | |
71 NULL }, | |
72 | |
311
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73 { ngx_string("worker_processes"), |
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74 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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75 ngx_set_worker_processes, |
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76 0, |
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77 0, |
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78 NULL }, |
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79 |
461 | 80 { ngx_string("debug_points"), |
81 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
82 ngx_conf_set_enum_slot, | |
83 0, | |
84 offsetof(ngx_core_conf_t, debug_points), | |
85 &ngx_debug_points }, | |
86 | |
543 | 87 { ngx_string("user"), |
88 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
89 ngx_set_user, | |
90 0, | |
91 0, | |
92 NULL }, | |
93 | |
94 { ngx_string("worker_priority"), | |
95 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
96 ngx_set_priority, | |
97 0, | |
98 0, | |
99 NULL }, | |
100 | |
577 | 101 { ngx_string("worker_cpu_affinity"), |
102 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
103 ngx_set_cpu_affinity, | |
104 0, | |
105 0, | |
106 NULL }, | |
107 | |
543 | 108 { ngx_string("worker_rlimit_nofile"), |
109 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
110 ngx_conf_set_num_slot, | |
111 0, | |
112 offsetof(ngx_core_conf_t, rlimit_nofile), | |
113 NULL }, | |
114 | |
589 | 115 { ngx_string("worker_rlimit_core"), |
116 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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117 ngx_conf_set_off_slot, |
589 | 118 0, |
119 offsetof(ngx_core_conf_t, rlimit_core), | |
120 NULL }, | |
121 | |
543 | 122 { ngx_string("working_directory"), |
123 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
124 ngx_conf_set_str_slot, | |
125 0, | |
126 offsetof(ngx_core_conf_t, working_directory), | |
127 NULL }, | |
128 | |
1069 | 129 { ngx_string("env"), |
130 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
131 ngx_set_env, | |
132 0, | |
133 0, | |
134 NULL }, | |
135 | |
209
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136 ngx_null_command |
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137 }; |
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138 |
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139 |
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140 static ngx_core_module_t ngx_core_module_ctx = { |
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141 ngx_string("core"), |
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142 ngx_core_module_create_conf, |
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143 ngx_core_module_init_conf |
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144 }; |
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145 |
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146 |
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147 ngx_module_t ngx_core_module = { |
509 | 148 NGX_MODULE_V1, |
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149 &ngx_core_module_ctx, /* module context */ |
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150 ngx_core_commands, /* module directives */ |
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151 NGX_CORE_MODULE, /* module type */ |
541 | 152 NULL, /* init master */ |
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153 NULL, /* init module */ |
541 | 154 NULL, /* init process */ |
155 NULL, /* init thread */ | |
156 NULL, /* exit thread */ | |
157 NULL, /* exit process */ | |
158 NULL, /* exit master */ | |
159 NGX_MODULE_V1_PADDING | |
117
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160 }; |
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161 |
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162 |
2725 | 163 ngx_uint_t ngx_max_module; |
195
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164 |
2735 | 165 static ngx_uint_t ngx_show_help; |
2725 | 166 static ngx_uint_t ngx_show_version; |
167 static ngx_uint_t ngx_show_configure; | |
2758 | 168 static u_char *ngx_prefix; |
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169 static u_char *ngx_conf_file; |
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170 static u_char *ngx_conf_params; |
2725 | 171 static char *ngx_signal; |
172 | |
639 | 173 |
1069 | 174 static char **ngx_os_environ; |
601 | 175 |
107
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176 |
503 | 177 int ngx_cdecl |
499 | 178 main(int argc, char *const *argv) |
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179 { |
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180 ngx_buf_t *b; |
452 | 181 ngx_log_t *log; |
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182 ngx_uint_t i; |
452 | 183 ngx_cycle_t *cycle, init_cycle; |
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184 ngx_conf_dump_t *cd; |
452 | 185 ngx_core_conf_t *ccf; |
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186 |
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187 ngx_debug_init(); |
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188 |
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189 if (ngx_strerror_init() != NGX_OK) { |
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190 return 1; |
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191 } |
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192 |
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193 if (ngx_get_options(argc, argv) != NGX_OK) { |
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194 return 1; |
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195 } |
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196 |
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197 if (ngx_show_version) { |
6257
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Extract out version info function.
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198 ngx_show_version_info(); |
2730
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199 |
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200 if (!ngx_test_config) { |
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201 return 0; |
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202 } |
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203 } |
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204 |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
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205 /* TODO */ ngx_max_sockets = -1; |
107
b5be4b0448d3
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206 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
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|
207 ngx_time_init(); |
221
401154e21826
nginx-0.0.1-2004-01-08-20:08:10 import
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diff
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208 |
455 | 209 #if (NGX_PCRE) |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
194
diff
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210 ngx_regex_init(); |
212
679f60139863
nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
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|
211 #endif |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
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|
212 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
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213 ngx_pid = ngx_getpid(); |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
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214 |
2758 | 215 log = ngx_log_init(ngx_prefix); |
501 | 216 if (log == NULL) { |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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217 return 1; |
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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218 } |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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diff
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219 |
541 | 220 /* STUB */ |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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376
diff
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221 #if (NGX_OPENSSL) |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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222 ngx_ssl_init(log); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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223 #endif |
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224 |
2730
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225 /* |
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226 * init_cycle->log is required for signal handlers and |
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227 * ngx_process_options() |
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228 */ |
212
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diff
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229 |
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230 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
679f60139863
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231 init_cycle.log = log; |
679f60139863
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232 ngx_cycle = &init_cycle; |
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233 |
501 | 234 init_cycle.pool = ngx_create_pool(1024, log); |
235 if (init_cycle.pool == NULL) { | |
218
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236 return 1; |
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237 } |
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238 |
611 | 239 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 240 return 1; |
241 } | |
242 | |
2758 | 243 if (ngx_process_options(&init_cycle) != NGX_OK) { |
244 return 1; | |
245 } | |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
246 |
611 | 247 if (ngx_os_init(log) != NGX_OK) { |
443
33aec431094b
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248 return 1; |
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249 } |
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|
250 |
1694
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diff
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|
251 /* |
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252 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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|
253 */ |
930
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diff
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|
254 |
1694
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255 if (ngx_crc32_table_init() != NGX_OK) { |
930
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256 return 1; |
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|
257 } |
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|
258 |
611 | 259 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
05592fd7a436
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diff
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260 return 1; |
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parents:
217
diff
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|
261 } |
05592fd7a436
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parents:
217
diff
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|
262 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
263 ngx_max_module = 0; |
1308b98496a2
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parents:
316
diff
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|
264 for (i = 0; ngx_modules[i]; i++) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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diff
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|
265 ngx_modules[i]->index = ngx_max_module++; |
1308b98496a2
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316
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|
266 } |
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316
diff
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|
267 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
268 cycle = ngx_init_cycle(&init_cycle); |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
107
diff
changeset
|
269 if (cycle == NULL) { |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
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|
270 if (ngx_test_config) { |
2743
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|
271 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 272 init_cycle.conf_file.data); |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
changeset
|
273 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
274 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
275 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
276 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
277 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
278 if (ngx_test_config) { |
3750 | 279 if (!ngx_quiet_mode) { |
280 ngx_log_stderr(0, "configuration file %s test is successful", | |
281 cycle->conf_file.data); | |
282 } | |
283 | |
6187
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Core: store and dump processed configuration.
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|
284 if (ngx_dump_config) { |
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Core: store and dump processed configuration.
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diff
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|
285 cd = cycle->config_dump.elts; |
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Core: store and dump processed configuration.
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|
286 |
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|
287 for (i = 0; i < cycle->config_dump.nelts; i++) { |
1b7e246e6b38
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|
288 |
1b7e246e6b38
Core: store and dump processed configuration.
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|
289 ngx_write_stdout("# configuration file "); |
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Core: store and dump processed configuration.
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|
290 (void) ngx_write_fd(ngx_stdout, cd[i].name.data, |
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|
291 cd[i].name.len); |
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Core: store and dump processed configuration.
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|
292 ngx_write_stdout(":" NGX_LINEFEED); |
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|
293 |
1b7e246e6b38
Core: store and dump processed configuration.
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|
294 b = cd[i].buffer; |
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|
295 |
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|
296 (void) ngx_write_fd(ngx_stdout, b->pos, b->last - b->pos); |
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|
297 ngx_write_stdout(NGX_LINEFEED); |
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|
298 } |
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Core: store and dump processed configuration.
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changeset
|
299 } |
1b7e246e6b38
Core: store and dump processed configuration.
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changeset
|
300 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
301 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
302 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
303 |
2923
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
2767
diff
changeset
|
304 if (ngx_signal) { |
d9c46f98b09f
a signaller process should stop configuration processing just after
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parents:
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diff
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|
305 return ngx_signal_process(cycle, ngx_signal); |
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
2767
diff
changeset
|
306 } |
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
2767
diff
changeset
|
307 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
308 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
|
309 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
310 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
|
311 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
changeset
|
312 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
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|
313 |
2725 | 314 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
315 ngx_process = NGX_PROCESS_MASTER; | |
316 } | |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
317 |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2735
diff
changeset
|
318 #if !(NGX_WIN32) |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
319 |
611 | 320 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 321 return 1; |
322 } | |
323 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
324 if (!ngx_inherited && ccf->daemon) { |
611 | 325 if (ngx_daemon(cycle->log) != NGX_OK) { |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
326 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
327 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
328 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
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parents:
337
diff
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|
329 ngx_daemonized = 1; |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
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|
330 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
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parents:
114
diff
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|
331 |
4293
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Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
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|
332 if (ngx_inherited) { |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
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333 ngx_daemonized = 1; |
3bae3d8fb573
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|
334 } |
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|
335 |
2725 | 336 #endif |
337 | |
611 | 338 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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|
339 return 1; |
00cafae0bdf1
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209
diff
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|
340 } |
00cafae0bdf1
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209
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341 |
5260
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
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5240
diff
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|
342 if (ngx_log_redirect_stderr(cycle) != NGX_OK) { |
e088695737c3
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Vladimir Homutov <vl@nginx.com>
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343 return 1; |
2743
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issue start up errors and warning on both stderr and error_log
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344 } |
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345 |
3199
b242aaf1dcfa
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3177
diff
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|
346 if (log->file->fd != ngx_stderr) { |
b242aaf1dcfa
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Igor Sysoev <igor@sysoev.ru>
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3177
diff
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|
347 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
b242aaf1dcfa
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Igor Sysoev <igor@sysoev.ru>
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3177
diff
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|
348 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
b242aaf1dcfa
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diff
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|
349 ngx_close_file_n " built-in log failed"); |
b242aaf1dcfa
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Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
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|
350 } |
b242aaf1dcfa
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|
351 } |
b242aaf1dcfa
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|
352 |
2743
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|
353 ngx_use_stderr = 0; |
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|
354 |
2725 | 355 if (ngx_process == NGX_PROCESS_SINGLE) { |
356 ngx_single_process_cycle(cycle); | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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317
diff
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|
357 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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317
diff
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|
358 } else { |
2725 | 359 ngx_master_process_cycle(cycle); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
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317
diff
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|
360 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
361 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
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219
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|
362 return 0; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
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|
363 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
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219
diff
changeset
|
364 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
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219
diff
changeset
|
365 |
6257
5eb4d7541107
Extract out version info function.
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|
366 static void |
5eb4d7541107
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|
367 ngx_show_version_info() |
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|
368 { |
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|
369 ngx_write_stderr("nginx version: " NGINX_VER_BUILD NGX_LINEFEED); |
5eb4d7541107
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|
370 |
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|
371 if (ngx_show_help) { |
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|
372 ngx_write_stderr( |
5eb4d7541107
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|
373 "Usage: nginx [-?hvVtTq] [-s signal] [-c filename] " |
5eb4d7541107
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|
374 "[-p prefix] [-g directives]" NGX_LINEFEED |
5eb4d7541107
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|
375 NGX_LINEFEED |
5eb4d7541107
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|
376 "Options:" NGX_LINEFEED |
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|
377 " -?,-h : this help" NGX_LINEFEED |
5eb4d7541107
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|
378 " -v : show version and exit" NGX_LINEFEED |
5eb4d7541107
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|
379 " -V : show version and configure options then exit" |
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|
380 NGX_LINEFEED |
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|
381 " -t : test configuration and exit" NGX_LINEFEED |
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|
382 " -T : test configuration, dump it and exit" |
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|
383 NGX_LINEFEED |
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|
384 " -q : suppress non-error messages " |
5eb4d7541107
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|
385 "during configuration testing" NGX_LINEFEED |
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|
386 " -s signal : send signal to a master process: " |
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|
387 "stop, quit, reopen, reload" NGX_LINEFEED |
5eb4d7541107
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diff
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|
388 #ifdef NGX_PREFIX |
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|
389 " -p prefix : set prefix path (default: " NGX_PREFIX ")" |
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|
390 NGX_LINEFEED |
5eb4d7541107
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|
391 #else |
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|
392 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
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|
393 #endif |
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|
394 " -c filename : set configuration file (default: " NGX_CONF_PATH |
5eb4d7541107
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|
395 ")" NGX_LINEFEED |
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|
396 " -g directives : set global directives out of configuration " |
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|
397 "file" NGX_LINEFEED NGX_LINEFEED |
5eb4d7541107
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|
398 ); |
5eb4d7541107
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|
399 } |
5eb4d7541107
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|
400 |
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changeset
|
401 if (ngx_show_configure) { |
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diff
changeset
|
402 |
5eb4d7541107
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|
403 #ifdef NGX_COMPILER |
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|
404 ngx_write_stderr("built by " NGX_COMPILER NGX_LINEFEED); |
5eb4d7541107
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diff
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|
405 #endif |
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|
406 |
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|
407 #if (NGX_SSL) |
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|
408 if (SSLeay() == SSLEAY_VERSION_NUMBER) { |
5eb4d7541107
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|
409 ngx_write_stderr("built with " OPENSSL_VERSION_TEXT NGX_LINEFEED); |
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changeset
|
410 } else { |
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changeset
|
411 ngx_write_stderr("built with " OPENSSL_VERSION_TEXT |
5eb4d7541107
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|
412 " (running with "); |
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|
413 ngx_write_stderr((char *) (uintptr_t) |
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|
414 SSLeay_version(SSLEAY_VERSION)); |
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|
415 ngx_write_stderr(")" NGX_LINEFEED); |
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|
416 } |
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|
417 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
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|
418 ngx_write_stderr("TLS SNI support enabled" NGX_LINEFEED); |
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|
419 #else |
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|
420 ngx_write_stderr("TLS SNI support disabled" NGX_LINEFEED); |
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|
421 #endif |
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|
422 #endif |
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|
423 |
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|
424 ngx_write_stderr("configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
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|
425 } |
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|
426 } |
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|
427 |
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|
428 |
499 | 429 static ngx_int_t |
430 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
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218
diff
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|
431 { |
501 | 432 u_char *p, *v, *inherited; |
433 ngx_int_t s; | |
434 ngx_listening_t *ls; | |
219
f57597ec5249
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218
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435 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
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289
diff
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|
436 inherited = (u_char *) getenv(NGINX_VAR); |
282
30310107dbc9
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|
437 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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|
438 if (inherited == NULL) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
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|
439 return NGX_OK; |
30310107dbc9
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|
440 } |
30310107dbc9
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|
441 |
461 | 442 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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|
443 "using inherited sockets from \"%s\"", inherited); |
30310107dbc9
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|
444 |
461 | 445 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 446 sizeof(ngx_listening_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
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diff
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|
447 != NGX_OK) |
461 | 448 { |
449 return NGX_ERROR; | |
450 } | |
282
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|
451 |
30310107dbc9
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|
452 for (p = inherited, v = p; *p; p++) { |
30310107dbc9
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|
453 if (*p == ':' || *p == ';') { |
30310107dbc9
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|
454 s = ngx_atoi(v, p - v); |
30310107dbc9
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|
455 if (s == NGX_ERROR) { |
30310107dbc9
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|
456 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 457 "invalid socket number \"%s\" in " NGINX_VAR |
458 " environment variable, ignoring the rest" | |
459 " of the variable", v); | |
282
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460 break; |
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461 } |
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462 |
290
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463 v = p + 1; |
282
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464 |
501 | 465 ls = ngx_array_push(&cycle->listening); |
466 if (ls == NULL) { | |
282
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467 return NGX_ERROR; |
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468 } |
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469 |
523 | 470 ngx_memzero(ls, sizeof(ngx_listening_t)); |
471 | |
501 | 472 ls->fd = (ngx_socket_t) s; |
219
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473 } |
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474 } |
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475 |
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476 ngx_inherited = 1; |
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477 |
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478 return ngx_set_inherited_sockets(cycle); |
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479 } |
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480 |
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481 |
1069 | 482 char ** |
483 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
484 { | |
485 char **p, **env; | |
486 ngx_str_t *var; | |
487 ngx_uint_t i, n; | |
488 ngx_core_conf_t *ccf; | |
489 | |
490 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
491 | |
1080 | 492 if (last == NULL && ccf->environment) { |
493 return ccf->environment; | |
1069 | 494 } |
495 | |
496 var = ccf->env.elts; | |
497 | |
498 for (i = 0; i < ccf->env.nelts; i++) { | |
499 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
500 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
501 { | |
502 goto tz_found; | |
503 } | |
504 } | |
505 | |
506 var = ngx_array_push(&ccf->env); | |
1318 | 507 if (var == NULL) { |
508 return NULL; | |
509 } | |
1069 | 510 |
511 var->len = 2; | |
512 var->data = (u_char *) "TZ"; | |
513 | |
514 var = ccf->env.elts; | |
515 | |
516 tz_found: | |
517 | |
1080 | 518 n = 0; |
519 | |
1069 | 520 for (i = 0; i < ccf->env.nelts; i++) { |
521 | |
522 if (var[i].data[var[i].len] == '=') { | |
523 n++; | |
524 continue; | |
525 } | |
526 | |
527 for (p = ngx_os_environ; *p; p++) { | |
528 | |
529 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
530 && (*p)[var[i].len] == '=') | |
531 { | |
532 n++; | |
533 break; | |
534 } | |
535 } | |
536 } | |
537 | |
538 if (last) { | |
1080 | 539 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 540 *last = n; |
541 | |
542 } else { | |
543 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
544 } | |
545 | |
546 if (env == NULL) { | |
547 return NULL; | |
548 } | |
549 | |
550 n = 0; | |
551 | |
552 for (i = 0; i < ccf->env.nelts; i++) { | |
553 | |
554 if (var[i].data[var[i].len] == '=') { | |
555 env[n++] = (char *) var[i].data; | |
556 continue; | |
557 } | |
558 | |
559 for (p = ngx_os_environ; *p; p++) { | |
560 | |
561 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
562 && (*p)[var[i].len] == '=') | |
563 { | |
564 env[n++] = *p; | |
565 break; | |
566 } | |
567 } | |
568 } | |
569 | |
570 env[n] = NULL; | |
571 | |
572 if (last == NULL) { | |
573 ccf->environment = env; | |
574 environ = env; | |
575 } | |
576 | |
577 return env; | |
578 } | |
579 | |
580 | |
543 | 581 ngx_pid_t |
582 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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583 { |
1069 | 584 char **env, *var; |
585 u_char *p; | |
586 ngx_uint_t i, n; | |
587 ngx_pid_t pid; | |
588 ngx_exec_ctx_t ctx; | |
589 ngx_core_conf_t *ccf; | |
590 ngx_listening_t *ls; | |
218
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591 |
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592 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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593 |
218
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594 ctx.path = argv[0]; |
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595 ctx.name = "new binary process"; |
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596 ctx.argv = argv; |
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597 |
1069 | 598 n = 2; |
599 env = ngx_set_environment(cycle, &n); | |
600 if (env == NULL) { | |
601 return NGX_INVALID_PID; | |
602 } | |
603 | |
282
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604 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 605 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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606 cycle->log); |
5116
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Core: guard against failed allocation during binary upgrade.
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607 if (var == NULL) { |
5122
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Core: fixed resource leak if binary upgrade fails due to no memory.
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608 ngx_free(env); |
5116
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609 return NGX_INVALID_PID; |
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610 } |
218
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611 |
461 | 612 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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613 |
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614 ls = cycle->listening.elts; |
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615 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 616 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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617 } |
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|
618 |
461 | 619 *p = '\0'; |
620 | |
1069 | 621 env[n++] = var; |
452 | 622 |
623 #if (NGX_SETPROCTITLE_USES_ENV) | |
624 | |
461 | 625 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 626 |
1069 | 627 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
628 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
629 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
630 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
631 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 632 |
633 #endif | |
634 | |
1069 | 635 env[n] = NULL; |
636 | |
637 #if (NGX_DEBUG) | |
638 { | |
639 char **e; | |
640 for (e = env; *e; e++) { | |
641 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
642 } | |
643 } | |
644 #endif | |
645 | |
646 ctx.envp = (char *const *) env; | |
218
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647 |
543 | 648 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
649 | |
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f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
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650 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) == NGX_FILE_ERROR) { |
543 | 651 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
652 ngx_rename_file_n " %s to %s failed " | |
653 "before executing new binary process \"%s\"", | |
654 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
655 | |
1069 | 656 ngx_free(env); |
543 | 657 ngx_free(var); |
658 | |
659 return NGX_INVALID_PID; | |
660 } | |
661 | |
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662 pid = ngx_execute(cycle, &ctx); |
114
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663 |
543 | 664 if (pid == NGX_INVALID_PID) { |
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|
665 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) |
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|
666 == NGX_FILE_ERROR) |
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Use NGX_FILE_ERROR for handling file operations errors.
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|
667 { |
543 | 668 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 669 ngx_rename_file_n " %s back to %s failed after " |
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834049edae24
Fixed grammar in error messages.
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4549
diff
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|
670 "an attempt to execute new binary process \"%s\"", |
543 | 671 ccf->oldpid.data, ccf->pid.data, argv[0]); |
672 } | |
673 } | |
674 | |
1069 | 675 ngx_free(env); |
218
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676 ngx_free(var); |
226
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677 |
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678 return pid; |
218
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679 } |
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680 |
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|
681 |
543 | 682 static ngx_int_t |
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95a17423afdb
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683 ngx_get_options(int argc, char *const *argv) |
255
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684 { |
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685 u_char *p; |
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686 ngx_int_t i; |
255
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687 |
452 | 688 for (i = 1; i < argc; i++) { |
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689 |
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690 p = (u_char *) argv[i]; |
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|
691 |
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|
692 if (*p++ != '-') { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
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|
693 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
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694 return NGX_ERROR; |
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695 } |
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696 |
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edc01cc34b3e
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|
697 while (*p) { |
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|
698 |
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|
699 switch (*p++) { |
255
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|
700 |
2735 | 701 case '?': |
702 case 'h': | |
703 ngx_show_version = 1; | |
704 ngx_show_help = 1; | |
705 break; | |
706 | |
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|
707 case 'v': |
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708 ngx_show_version = 1; |
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709 break; |
639 | 710 |
2733
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711 case 'V': |
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712 ngx_show_version = 1; |
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713 ngx_show_configure = 1; |
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714 break; |
945 | 715 |
2733
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716 case 't': |
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717 ngx_test_config = 1; |
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718 break; |
317
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719 |
6187
1b7e246e6b38
Core: store and dump processed configuration.
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6127
diff
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|
720 case 'T': |
1b7e246e6b38
Core: store and dump processed configuration.
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diff
changeset
|
721 ngx_test_config = 1; |
1b7e246e6b38
Core: store and dump processed configuration.
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|
722 ngx_dump_config = 1; |
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
723 break; |
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
724 |
3750 | 725 case 'q': |
726 ngx_quiet_mode = 1; | |
727 break; | |
728 | |
2758 | 729 case 'p': |
730 if (*p) { | |
731 ngx_prefix = p; | |
732 goto next; | |
733 } | |
734 | |
735 if (argv[++i]) { | |
736 ngx_prefix = (u_char *) argv[i]; | |
737 goto next; | |
738 } | |
739 | |
740 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
741 return NGX_ERROR; | |
742 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
743 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
744 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
747 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
748 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
753 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
754 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
|
755 return NGX_ERROR; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
756 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
760 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
761 } |
2073 | 762 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
763 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
764 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
765 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
766 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
767 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
768 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
769 return NGX_ERROR; |
2073 | 770 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
771 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
772 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
773 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
774 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
775 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
776 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
777 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
778 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
779 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
780 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
781 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
782 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
783 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
784 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
785 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
786 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
787 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
788 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
789 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
790 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
791 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
792 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
|
793 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
794 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
795 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
796 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 797 return NGX_ERROR; |
798 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
799 } |
2725 | 800 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
801 next: |
2725 | 802 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
803 continue; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
804 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
805 |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
806 return NGX_OK; |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
807 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
808 |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
809 |
499 | 810 static ngx_int_t |
811 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 812 { |
501 | 813 #if (NGX_FREEBSD) |
814 | |
815 ngx_os_argv = (char **) argv; | |
816 ngx_argc = argc; | |
817 ngx_argv = (char **) argv; | |
818 | |
819 #else | |
452 | 820 size_t len; |
821 ngx_int_t i; | |
822 | |
823 ngx_os_argv = (char **) argv; | |
824 ngx_argc = argc; | |
825 | |
501 | 826 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
827 if (ngx_argv == NULL) { | |
452 | 828 return NGX_ERROR; |
829 } | |
830 | |
831 for (i = 0; i < argc; i++) { | |
832 len = ngx_strlen(argv[i]) + 1; | |
833 | |
501 | 834 ngx_argv[i] = ngx_alloc(len, cycle->log); |
835 if (ngx_argv[i] == NULL) { | |
452 | 836 return NGX_ERROR; |
837 } | |
838 | |
517 | 839 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 840 } |
841 | |
842 ngx_argv[i] = NULL; | |
843 | |
844 #endif | |
845 | |
1069 | 846 ngx_os_environ = environ; |
847 | |
452 | 848 return NGX_OK; |
849 } | |
850 | |
851 | |
2758 | 852 static ngx_int_t |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
853 ngx_process_options(ngx_cycle_t *cycle) |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
854 { |
2758 | 855 u_char *p; |
856 size_t len; | |
857 | |
858 if (ngx_prefix) { | |
859 len = ngx_strlen(ngx_prefix); | |
860 p = ngx_prefix; | |
861 | |
4783
2220ce29b9d3
Fixed the -p parameter handling.
Ruslan Ermilov <ru@nginx.com>
parents:
4593
diff
changeset
|
862 if (len && !ngx_path_separator(p[len - 1])) { |
2758 | 863 p = ngx_pnalloc(cycle->pool, len + 1); |
864 if (p == NULL) { | |
865 return NGX_ERROR; | |
866 } | |
867 | |
868 ngx_memcpy(p, ngx_prefix, len); | |
869 p[len++] = '/'; | |
870 } | |
871 | |
872 cycle->conf_prefix.len = len; | |
873 cycle->conf_prefix.data = p; | |
874 cycle->prefix.len = len; | |
875 cycle->prefix.data = p; | |
876 | |
877 } else { | |
878 | |
879 #ifndef NGX_PREFIX | |
880 | |
881 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
882 if (p == NULL) { | |
883 return NGX_ERROR; | |
884 } | |
885 | |
886 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
887 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
888 return NGX_ERROR; | |
889 } | |
890 | |
891 len = ngx_strlen(p); | |
892 | |
893 p[len++] = '/'; | |
894 | |
895 cycle->conf_prefix.len = len; | |
896 cycle->conf_prefix.data = p; | |
897 cycle->prefix.len = len; | |
898 cycle->prefix.data = p; | |
899 | |
900 #else | |
901 | |
902 #ifdef NGX_CONF_PREFIX | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
903 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 904 #else |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
905 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 906 #endif |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
907 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 908 |
909 #endif | |
910 } | |
911 | |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
912 if (ngx_conf_file) { |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
913 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
914 cycle->conf_file.data = ngx_conf_file; |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
915 |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
916 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3480
diff
changeset
|
917 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
918 } |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
919 |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
920 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
2758 | 921 return NGX_ERROR; |
922 } | |
923 | |
924 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
925 p > cycle->conf_file.data; | |
926 p--) | |
927 { | |
928 if (ngx_path_separator(*p)) { | |
929 cycle->conf_prefix.len = p - ngx_cycle->conf_file.data + 1; | |
930 cycle->conf_prefix.data = ngx_cycle->conf_file.data; | |
931 break; | |
932 } | |
933 } | |
934 | |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
935 if (ngx_conf_params) { |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
936 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
937 cycle->conf_param.data = ngx_conf_params; |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
938 } |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
939 |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
940 if (ngx_test_config) { |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
941 cycle->log->log_level = NGX_LOG_INFO; |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
942 } |
2758 | 943 |
944 return NGX_OK; | |
2730
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
945 } |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
946 |
95a17423afdb
test command line options before ngx_log_init() and issue errors to stderr
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
947 |
499 | 948 static void * |
949 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
950 { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
951 ngx_core_conf_t *ccf; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
952 |
501 | 953 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
954 if (ccf == NULL) { | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
955 return NULL; |
218
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956 } |
479 | 957 |
958 /* | |
3480 | 959 * set by ngx_pcalloc() |
218
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960 * |
479 | 961 * ccf->pid = NULL; |
543 | 962 * ccf->oldpid = NULL; |
479 | 963 * ccf->priority = 0; |
577 | 964 * ccf->cpu_affinity_n = 0; |
965 * ccf->cpu_affinity = NULL; | |
218
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966 */ |
479 | 967 |
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968 ccf->daemon = NGX_CONF_UNSET; |
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969 ccf->master = NGX_CONF_UNSET; |
563 | 970 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
971 | |
300
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972 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 973 ccf->debug_points = NGX_CONF_UNSET; |
543 | 974 |
975 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
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976 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 977 |
517 | 978 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
979 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 980 |
1069 | 981 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
982 != NGX_OK) | |
983 { | |
984 return NULL; | |
985 } | |
986 | |
311
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987 return ccf; |
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988 } |
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989 |
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990 |
499 | 991 static char * |
992 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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993 { |
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994 ngx_core_conf_t *ccf = conf; |
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995 |
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996 ngx_conf_init_value(ccf->daemon, 1); |
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997 ngx_conf_init_value(ccf->master, 1); |
563 | 998 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
999 | |
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1000 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 1001 ngx_conf_init_value(ccf->debug_points, 0); |
311
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1002 |
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1003 #if (NGX_HAVE_CPU_AFFINITY) |
577 | 1004 |
1005 if (ccf->cpu_affinity_n | |
1006 && ccf->cpu_affinity_n != 1 | |
1007 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
1008 { | |
1009 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
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1010 "the number of \"worker_processes\" is not equal to " |
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1011 "the number of \"worker_cpu_affinity\" masks, " |
577 | 1012 "using last mask for remaining worker processes"); |
1013 } | |
1014 | |
1015 #endif | |
1016 | |
2725 | 1017 |
1018 if (ccf->pid.len == 0) { | |
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1019 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1020 } |
1021 | |
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1022 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { |
2725 | 1023 return NGX_CONF_ERROR; |
1024 } | |
1025 | |
1026 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1027 | |
1028 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1029 if (ccf->oldpid.data == NULL) { | |
1030 return NGX_CONF_ERROR; | |
1031 } | |
1032 | |
1033 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1034 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1035 | |
1036 | |
461 | 1037 #if !(NGX_WIN32) |
311
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1038 |
517 | 1039 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1040 struct group *grp; |
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1041 struct passwd *pwd; |
440
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1042 |
1288 | 1043 ngx_set_errno(0); |
455 | 1044 pwd = getpwnam(NGX_USER); |
440
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1045 if (pwd == NULL) { |
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1046 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1047 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1048 return NGX_CONF_ERROR; |
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1049 } |
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1050 |
473 | 1051 ccf->username = NGX_USER; |
440
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1052 ccf->user = pwd->pw_uid; |
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1053 |
1288 | 1054 ngx_set_errno(0); |
455 | 1055 grp = getgrnam(NGX_GROUP); |
440
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1056 if (grp == NULL) { |
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1057 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1058 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
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1059 return NGX_CONF_ERROR; |
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1060 } |
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1061 |
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1062 ccf->group = grp->gr_gid; |
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1063 } |
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1064 |
860
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1065 |
611 | 1066 if (ccf->lock_file.len == 0) { |
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1067 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1068 } |
1069 | |
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1070 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1071 return NGX_CONF_ERROR; |
1072 } | |
1073 | |
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1074 { |
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1075 ngx_str_t lock_file; |
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1076 |
860
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1077 lock_file = cycle->old_cycle->lock_file; |
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1078 |
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1079 if (lock_file.len) { |
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1080 lock_file.len--; |
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1081 |
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1082 if (ccf->lock_file.len != lock_file.len |
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1083 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
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1084 != 0) |
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1085 { |
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1086 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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1087 "\"lock_file\" could not be changed, ignored"); |
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1088 } |
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1089 |
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1090 cycle->lock_file.len = lock_file.len + 1; |
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1091 lock_file.len += sizeof(".accept"); |
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1092 |
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1093 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
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1094 if (cycle->lock_file.data == NULL) { |
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1095 return NGX_CONF_ERROR; |
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1096 } |
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1097 |
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1098 } else { |
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1099 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1100 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
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1101 ccf->lock_file.len + sizeof(".accept")); |
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1102 if (cycle->lock_file.data == NULL) { |
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1103 return NGX_CONF_ERROR; |
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1104 } |
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1105 |
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1106 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
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1107 ccf->lock_file.len), |
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1108 ".accept", sizeof(".accept")); |
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1109 } |
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1110 } |
860
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1111 |
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1112 #endif |
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1113 |
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1114 return NGX_CONF_OK; |
114
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1115 } |
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1116 |
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1117 |
499 | 1118 static char * |
1119 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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1120 { |
461 | 1121 #if (NGX_WIN32) |
278
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1122 |
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1123 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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1124 "\"user\" is not supported, ignored"); |
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1125 |
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1126 return NGX_CONF_OK; |
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1127 |
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1128 #else |
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1129 |
311
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1130 ngx_core_conf_t *ccf = conf; |
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1131 |
455 | 1132 char *group; |
234
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1133 struct passwd *pwd; |
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1134 struct group *grp; |
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1135 ngx_str_t *value; |
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1136 |
517 | 1137 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
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1138 return "is duplicate"; |
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1139 } |
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1140 |
455 | 1141 if (geteuid() != 0) { |
1142 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1143 "the \"user\" directive makes sense only " | |
1144 "if the master process runs " | |
1145 "with super-user privileges, ignored"); | |
1146 return NGX_CONF_OK; | |
1147 } | |
1148 | |
234
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1149 value = (ngx_str_t *) cf->args->elts; |
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1150 |
473 | 1151 ccf->username = (char *) value[1].data; |
1152 | |
1288 | 1153 ngx_set_errno(0); |
290
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|
1154 pwd = getpwnam((const char *) value[1].data); |
234
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1155 if (pwd == NULL) { |
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|
1156 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1157 "getpwnam(\"%s\") failed", value[1].data); |
234
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1158 return NGX_CONF_ERROR; |
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1159 } |
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1160 |
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1161 ccf->user = pwd->pw_uid; |
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|
1162 |
455 | 1163 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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|
1164 |
1288 | 1165 ngx_set_errno(0); |
455 | 1166 grp = getgrnam(group); |
234
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|
1167 if (grp == NULL) { |
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|
1168 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1169 "getgrnam(\"%s\") failed", group); |
234
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1170 return NGX_CONF_ERROR; |
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1171 } |
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|
1172 |
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|
1173 ccf->group = grp->gr_gid; |
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diff
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|
1174 |
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1175 return NGX_CONF_OK; |
278
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1176 |
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1177 #endif |
234
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1178 } |
473 | 1179 |
1180 | |
499 | 1181 static char * |
1069 | 1182 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1183 { | |
1184 ngx_core_conf_t *ccf = conf; | |
1185 | |
1186 ngx_str_t *value, *var; | |
1187 ngx_uint_t i; | |
1188 | |
1189 var = ngx_array_push(&ccf->env); | |
1190 if (var == NULL) { | |
1191 return NGX_CONF_ERROR; | |
1192 } | |
1193 | |
1194 value = cf->args->elts; | |
1195 *var = value[1]; | |
1196 | |
1197 for (i = 0; i < value[1].len; i++) { | |
1198 | |
1199 if (value[1].data[i] == '=') { | |
1200 | |
1201 var->len = i; | |
1202 | |
1203 return NGX_CONF_OK; | |
1204 } | |
1205 } | |
1206 | |
1207 return NGX_CONF_OK; | |
1208 } | |
1209 | |
1210 | |
1211 static char * | |
499 | 1212 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1213 { |
1214 ngx_core_conf_t *ccf = conf; | |
1215 | |
1216 ngx_str_t *value; | |
1217 ngx_uint_t n, minus; | |
1218 | |
1219 if (ccf->priority != 0) { | |
1220 return "is duplicate"; | |
1221 } | |
1222 | |
1223 value = cf->args->elts; | |
1224 | |
1225 if (value[1].data[0] == '-') { | |
1226 n = 1; | |
1227 minus = 1; | |
1228 | |
1229 } else if (value[1].data[0] == '+') { | |
1230 n = 1; | |
1231 minus = 0; | |
1232 | |
1233 } else { | |
1234 n = 0; | |
1235 minus = 0; | |
1236 } | |
1237 | |
1238 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1239 if (ccf->priority == NGX_ERROR) { | |
1240 return "invalid number"; | |
1241 } | |
1242 | |
1243 if (minus) { | |
1244 ccf->priority = -ccf->priority; | |
1245 } | |
1246 | |
1247 return NGX_CONF_OK; | |
1248 } | |
577 | 1249 |
1250 | |
1251 static char * | |
1252 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1253 { | |
4549
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1254 #if (NGX_HAVE_CPU_AFFINITY) |
577 | 1255 ngx_core_conf_t *ccf = conf; |
1256 | |
1257 u_char ch; | |
4549
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|
1258 uint64_t *mask; |
577 | 1259 ngx_str_t *value; |
1260 ngx_uint_t i, n; | |
1261 | |
1262 if (ccf->cpu_affinity) { | |
1263 return "is duplicate"; | |
1264 } | |
1265 | |
4549
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|
1266 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(uint64_t)); |
577 | 1267 if (mask == NULL) { |
1268 return NGX_CONF_ERROR; | |
1269 } | |
1270 | |
1271 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1272 ccf->cpu_affinity = mask; | |
1273 | |
1274 value = cf->args->elts; | |
1275 | |
1276 for (n = 1; n < cf->args->nelts; n++) { | |
1277 | |
4549
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|
1278 if (value[n].len > 64) { |
577 | 1279 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4549
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|
1280 "\"worker_cpu_affinity\" supports up to 64 CPUs only"); |
577 | 1281 return NGX_CONF_ERROR; |
1282 } | |
1283 | |
1284 mask[n - 1] = 0; | |
1285 | |
1286 for (i = 0; i < value[n].len; i++) { | |
1287 | |
1288 ch = value[n].data[i]; | |
1289 | |
1290 if (ch == ' ') { | |
1291 continue; | |
1292 } | |
1293 | |
1294 mask[n - 1] <<= 1; | |
1295 | |
1296 if (ch == '0') { | |
1297 continue; | |
1298 } | |
1299 | |
1300 if (ch == '1') { | |
1301 mask[n - 1] |= 1; | |
1302 continue; | |
1303 } | |
1304 | |
1305 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1306 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1307 ch); | |
2024 | 1308 return NGX_CONF_ERROR; |
577 | 1309 } |
1310 } | |
1311 | |
1312 #else | |
1313 | |
1314 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1315 "\"worker_cpu_affinity\" is not supported " | |
1316 "on this platform, ignored"); | |
1317 #endif | |
1318 | |
1319 return NGX_CONF_OK; | |
1320 } | |
1321 | |
1322 | |
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|
1323 uint64_t |
577 | 1324 ngx_get_cpu_affinity(ngx_uint_t n) |
1325 { | |
1326 ngx_core_conf_t *ccf; | |
1327 | |
1328 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1329 ngx_core_module); | |
1330 | |
1331 if (ccf->cpu_affinity == NULL) { | |
1332 return 0; | |
1333 } | |
1334 | |
1335 if (ccf->cpu_affinity_n > n) { | |
1336 return ccf->cpu_affinity[n]; | |
1337 } | |
1338 | |
1339 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1340 } | |
4890
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1341 |
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1342 |
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1343 static char * |
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1344 ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
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1345 { |
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1346 ngx_str_t *value; |
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1347 ngx_core_conf_t *ccf; |
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1348 |
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1349 ccf = (ngx_core_conf_t *) conf; |
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1350 |
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1351 if (ccf->worker_processes != NGX_CONF_UNSET) { |
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1352 return "is duplicate"; |
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1353 } |
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1354 |
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1355 value = (ngx_str_t *) cf->args->elts; |
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1356 |
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1357 if (ngx_strcmp(value[1].data, "auto") == 0) { |
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1358 ccf->worker_processes = ngx_ncpu; |
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1359 return NGX_CONF_OK; |
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1360 } |
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1361 |
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1362 ccf->worker_processes = ngx_atoi(value[1].data, value[1].len); |
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1363 |
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1364 if (ccf->worker_processes == NGX_ERROR) { |
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1365 return "invalid value"; |
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1366 } |
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1367 |
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1368 return NGX_CONF_OK; |
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1369 } |