Mercurial > hg > nginx
annotate src/core/nginx.c @ 2722:ffa8e2451457
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author | Igor Sysoev <igor@sysoev.ru> |
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date | Sun, 19 Apr 2009 16:06:09 +0000 |
parents | a6d6d762c554 |
children | d43d73277c5c |
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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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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12 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
452 | 13 static ngx_int_t ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv); |
14 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); | |
311
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15 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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16 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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17 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 18 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 19 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 20 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
21 void *conf); | |
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22 |
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23 |
461 | 24 static ngx_conf_enum_t ngx_debug_points[] = { |
25 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
26 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
27 { ngx_null_string, 0 } | |
577 | 28 }; |
461 | 29 |
30 | |
117
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31 static ngx_command_t ngx_core_commands[] = { |
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32 |
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33 { ngx_string("daemon"), |
563 | 34 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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35 ngx_conf_set_flag_slot, |
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36 0, |
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37 offsetof(ngx_core_conf_t, daemon), |
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38 NULL }, |
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39 |
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40 { ngx_string("master_process"), |
563 | 41 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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42 ngx_conf_set_flag_slot, |
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43 0, |
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44 offsetof(ngx_core_conf_t, master), |
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45 NULL }, |
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46 |
563 | 47 { ngx_string("timer_resolution"), |
48 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
49 ngx_conf_set_msec_slot, | |
50 0, | |
51 offsetof(ngx_core_conf_t, timer_resolution), | |
52 NULL }, | |
53 | |
543 | 54 { ngx_string("pid"), |
55 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
56 ngx_conf_set_str_slot, | |
57 0, | |
58 offsetof(ngx_core_conf_t, pid), | |
59 NULL }, | |
60 | |
611 | 61 { ngx_string("lock_file"), |
62 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
63 ngx_conf_set_str_slot, | |
64 0, | |
65 offsetof(ngx_core_conf_t, lock_file), | |
66 NULL }, | |
67 | |
311
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68 { ngx_string("worker_processes"), |
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69 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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70 ngx_conf_set_num_slot, |
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71 0, |
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72 offsetof(ngx_core_conf_t, worker_processes), |
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73 NULL }, |
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74 |
461 | 75 { ngx_string("debug_points"), |
76 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
77 ngx_conf_set_enum_slot, | |
78 0, | |
79 offsetof(ngx_core_conf_t, debug_points), | |
80 &ngx_debug_points }, | |
81 | |
543 | 82 { ngx_string("user"), |
83 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
84 ngx_set_user, | |
85 0, | |
86 0, | |
87 NULL }, | |
88 | |
89 { ngx_string("worker_priority"), | |
90 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
91 ngx_set_priority, | |
92 0, | |
93 0, | |
94 NULL }, | |
95 | |
577 | 96 { ngx_string("worker_cpu_affinity"), |
97 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
98 ngx_set_cpu_affinity, | |
99 0, | |
100 0, | |
101 NULL }, | |
102 | |
543 | 103 { ngx_string("worker_rlimit_nofile"), |
104 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
105 ngx_conf_set_num_slot, | |
106 0, | |
107 offsetof(ngx_core_conf_t, rlimit_nofile), | |
108 NULL }, | |
109 | |
589 | 110 { ngx_string("worker_rlimit_core"), |
111 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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112 ngx_conf_set_size_slot, |
589 | 113 0, |
114 offsetof(ngx_core_conf_t, rlimit_core), | |
115 NULL }, | |
116 | |
543 | 117 { ngx_string("worker_rlimit_sigpending"), |
118 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
119 ngx_conf_set_num_slot, | |
120 0, | |
121 offsetof(ngx_core_conf_t, rlimit_sigpending), | |
122 NULL }, | |
123 | |
124 { ngx_string("working_directory"), | |
125 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
126 ngx_conf_set_str_slot, | |
127 0, | |
128 offsetof(ngx_core_conf_t, working_directory), | |
129 NULL }, | |
130 | |
1069 | 131 { ngx_string("env"), |
132 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
133 ngx_set_env, | |
134 0, | |
135 0, | |
136 NULL }, | |
137 | |
376
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138 #if (NGX_THREADS) |
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139 |
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140 { ngx_string("worker_threads"), |
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141 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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142 ngx_conf_set_num_slot, |
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143 0, |
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144 offsetof(ngx_core_conf_t, worker_threads), |
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145 NULL }, |
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146 |
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147 { ngx_string("thread_stack_size"), |
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148 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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149 ngx_conf_set_size_slot, |
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150 0, |
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151 offsetof(ngx_core_conf_t, thread_stack_size), |
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152 NULL }, |
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153 |
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154 #endif |
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155 |
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156 ngx_null_command |
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157 }; |
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158 |
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159 |
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160 static ngx_core_module_t ngx_core_module_ctx = { |
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161 ngx_string("core"), |
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162 ngx_core_module_create_conf, |
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163 ngx_core_module_init_conf |
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164 }; |
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165 |
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166 |
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167 ngx_module_t ngx_core_module = { |
509 | 168 NGX_MODULE_V1, |
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169 &ngx_core_module_ctx, /* module context */ |
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170 ngx_core_commands, /* module directives */ |
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171 NGX_CORE_MODULE, /* module type */ |
541 | 172 NULL, /* init master */ |
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173 NULL, /* init module */ |
541 | 174 NULL, /* init process */ |
175 NULL, /* init thread */ | |
176 NULL, /* exit thread */ | |
177 NULL, /* exit process */ | |
178 NULL, /* exit master */ | |
179 NGX_MODULE_V1_PADDING | |
117
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180 }; |
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181 |
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182 |
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183 ngx_uint_t ngx_max_module; |
195
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184 |
639 | 185 static ngx_uint_t ngx_show_version; |
945 | 186 static ngx_uint_t ngx_show_configure; |
639 | 187 |
1069 | 188 static char **ngx_os_environ; |
601 | 189 |
107
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190 |
503 | 191 int ngx_cdecl |
499 | 192 main(int argc, char *const *argv) |
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193 { |
452 | 194 ngx_int_t i; |
195 ngx_log_t *log; | |
196 ngx_cycle_t *cycle, init_cycle; | |
197 ngx_core_conf_t *ccf; | |
107
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diff
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198 |
455 | 199 #if (NGX_FREEBSD) |
207
6e0fef527732
nginx-0.0.1-2003-12-05-20:07:27 import
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parents:
201
diff
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200 ngx_debug_init(); |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
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diff
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201 #endif |
ac69ab96328d
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parents:
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diff
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202 |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
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parents:
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diff
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203 /* TODO */ ngx_max_sockets = -1; |
107
b5be4b0448d3
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diff
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204 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
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parents:
194
diff
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|
205 ngx_time_init(); |
221
401154e21826
nginx-0.0.1-2004-01-08-20:08:10 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
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|
206 |
455 | 207 #if (NGX_PCRE) |
195
8dee38ea9117
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parents:
194
diff
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|
208 ngx_regex_init(); |
212
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nginx-0.0.1-2003-12-19-11:15:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
210
diff
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|
209 #endif |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
144
diff
changeset
|
210 |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
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parents:
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diff
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|
211 ngx_pid = ngx_getpid(); |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
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parents:
441
diff
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|
212 |
501 | 213 log = ngx_log_init(); |
214 if (log == NULL) { | |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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parents:
443
diff
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215 return 1; |
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
443
diff
changeset
|
216 } |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
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parents:
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diff
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217 |
541 | 218 /* STUB */ |
393
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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diff
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|
219 #if (NGX_OPENSSL) |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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diff
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220 ngx_ssl_init(log); |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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diff
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|
221 #endif |
5659d773cfa8
nginx-0.0.7-2004-07-15-20:35:51 import
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parents:
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diff
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|
222 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
223 /* init_cycle->log is required for signal handlers and ngx_getopt() */ |
212
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nginx-0.0.1-2003-12-19-11:15:11 import
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parents:
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diff
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224 |
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nginx-0.0.1-2003-12-19-11:15:11 import
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parents:
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225 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
679f60139863
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parents:
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diff
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226 init_cycle.log = log; |
679f60139863
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parents:
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227 ngx_cycle = &init_cycle; |
679f60139863
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228 |
501 | 229 init_cycle.pool = ngx_create_pool(1024, log); |
230 if (init_cycle.pool == NULL) { | |
218
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diff
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231 return 1; |
05592fd7a436
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parents:
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diff
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|
232 } |
05592fd7a436
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parents:
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233 |
611 | 234 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 235 return 1; |
236 } | |
237 | |
611 | 238 if (ngx_getopt(&init_cycle, argc, ngx_argv) != NGX_OK) { |
440
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
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239 return 1; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
240 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
241 |
639 | 242 if (ngx_show_version) { |
2302
2abf14c952a2
compatibility with glibc 2.3, warn_unused_result attribute for write()
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2233
diff
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|
243 |
2722 | 244 ngx_log_stderr("nginx version: " NGINX_VER); |
639 | 245 |
945 | 246 if (ngx_show_configure) { |
639 | 247 #ifdef NGX_COMPILER |
2722 | 248 ngx_log_stderr("built by " NGX_COMPILER); |
639 | 249 #endif |
945 | 250 |
2722 | 251 ngx_log_stderr("configure arguments: " NGX_CONFIGURE); |
945 | 252 } |
253 | |
641 | 254 if (!ngx_test_config) { |
255 return 0; | |
256 } | |
639 | 257 } |
258 | |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
259 if (ngx_test_config) { |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
260 log->log_level = NGX_LOG_INFO; |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
261 } |
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
262 |
611 | 263 if (ngx_os_init(log) != NGX_OK) { |
443
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
264 return 1; |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
265 } |
33aec431094b
nginx-0.1.0-2004-09-29-00:09:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
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|
266 |
1694
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
Igor Sysoev <igor@sysoev.ru>
parents:
1407
diff
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|
267 /* |
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
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diff
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268 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
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parents:
1407
diff
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|
269 */ |
930
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
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|
270 |
1694
8c696afe46b3
rename ngx_crc32_init() to ngx_crc32_table_init()
Igor Sysoev <igor@sysoev.ru>
parents:
1407
diff
changeset
|
271 if (ngx_crc32_table_init() != NGX_OK) { |
930
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
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|
272 return 1; |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
273 } |
45df22906c12
allocate aligned ngx_crc32_table_short globally
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
274 |
611 | 275 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
05592fd7a436
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parents:
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diff
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276 return 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
277 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
278 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
279 ngx_max_module = 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
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|
280 for (i = 0; ngx_modules[i]; i++) { |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
281 ngx_modules[i]->index = ngx_max_module++; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
282 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
283 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
284 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
|
285 if (cycle == NULL) { |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
286 if (ngx_test_config) { |
2722 | 287 ngx_log_stderr("the configuration file %s test failed", |
288 init_cycle.conf_file.data); | |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
289 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
290 |
107
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
291 return 1; |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
292 } |
b5be4b0448d3
nginx-0.0.1-2003-07-01-19:00:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
changeset
|
293 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
294 if (ngx_test_config) { |
2722 | 295 ngx_log_stderr("the configuration file %s was tested successfully", |
296 cycle->conf_file.data); | |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
297 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
298 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
299 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
300 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
|
301 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
302 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
|
303 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
304 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
changeset
|
305 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
306 ngx_process = ccf->master ? NGX_PROCESS_MASTER : NGX_PROCESS_SINGLE; |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
307 |
461 | 308 #if (NGX_WIN32) |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
309 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
310 #if 0 |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
311 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
312 TODO: |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
313 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
314 if (ccf->run_as_service) { |
611 | 315 if (ngx_service(cycle->log) != NGX_OK) { |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
316 return 1; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
317 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
318 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
319 return 0; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
320 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
321 #endif |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
322 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
323 #else |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
324 |
611 | 325 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 326 return 1; |
327 } | |
328 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
329 if (!ngx_inherited && ccf->daemon) { |
611 | 330 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
|
331 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
332 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
333 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
334 ngx_daemonized = 1; |
115
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
335 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
336 |
611 | 337 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
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338 return 1; |
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339 } |
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340 |
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341 #endif |
107
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342 |
318
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343 if (ngx_process == NGX_PROCESS_MASTER) { |
452 | 344 ngx_master_process_cycle(cycle); |
318
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345 |
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346 } else { |
452 | 347 ngx_single_process_cycle(cycle); |
318
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348 } |
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349 |
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350 return 0; |
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351 } |
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352 |
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353 |
499 | 354 static ngx_int_t |
355 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
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356 { |
501 | 357 u_char *p, *v, *inherited; |
358 ngx_int_t s; | |
359 ngx_listening_t *ls; | |
219
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360 |
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361 inherited = (u_char *) getenv(NGINX_VAR); |
282
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362 |
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363 if (inherited == NULL) { |
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364 return NGX_OK; |
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365 } |
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366 |
461 | 367 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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368 "using inherited sockets from \"%s\"", inherited); |
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369 |
461 | 370 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 371 sizeof(ngx_listening_t)) |
2536
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372 != NGX_OK) |
461 | 373 { |
374 return NGX_ERROR; | |
375 } | |
282
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376 |
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377 for (p = inherited, v = p; *p; p++) { |
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378 if (*p == ':' || *p == ';') { |
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379 s = ngx_atoi(v, p - v); |
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380 if (s == NGX_ERROR) { |
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381 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 382 "invalid socket number \"%s\" in " NGINX_VAR |
383 " environment variable, ignoring the rest" | |
384 " of the variable", v); | |
282
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385 break; |
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386 } |
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387 |
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388 v = p + 1; |
282
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389 |
501 | 390 ls = ngx_array_push(&cycle->listening); |
391 if (ls == NULL) { | |
282
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392 return NGX_ERROR; |
290
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393 } |
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394 |
523 | 395 ngx_memzero(ls, sizeof(ngx_listening_t)); |
396 | |
501 | 397 ls->fd = (ngx_socket_t) s; |
219
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398 } |
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399 } |
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400 |
282
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401 ngx_inherited = 1; |
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402 |
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403 return ngx_set_inherited_sockets(cycle); |
219
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404 } |
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405 |
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406 |
1069 | 407 char ** |
408 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
409 { | |
410 char **p, **env; | |
411 ngx_str_t *var; | |
412 ngx_uint_t i, n; | |
413 ngx_core_conf_t *ccf; | |
414 | |
415 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
416 | |
1080 | 417 if (last == NULL && ccf->environment) { |
418 return ccf->environment; | |
1069 | 419 } |
420 | |
421 var = ccf->env.elts; | |
422 | |
423 for (i = 0; i < ccf->env.nelts; i++) { | |
424 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
425 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
426 { | |
427 goto tz_found; | |
428 } | |
429 } | |
430 | |
431 var = ngx_array_push(&ccf->env); | |
1318 | 432 if (var == NULL) { |
433 return NULL; | |
434 } | |
1069 | 435 |
436 var->len = 2; | |
437 var->data = (u_char *) "TZ"; | |
438 | |
439 var = ccf->env.elts; | |
440 | |
441 tz_found: | |
442 | |
1080 | 443 n = 0; |
444 | |
1069 | 445 for (i = 0; i < ccf->env.nelts; i++) { |
446 | |
447 if (var[i].data[var[i].len] == '=') { | |
448 n++; | |
449 continue; | |
450 } | |
451 | |
452 for (p = ngx_os_environ; *p; p++) { | |
453 | |
454 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
455 && (*p)[var[i].len] == '=') | |
456 { | |
457 n++; | |
458 break; | |
459 } | |
460 } | |
461 } | |
462 | |
463 if (last) { | |
1080 | 464 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
1069 | 465 *last = n; |
466 | |
467 } else { | |
468 env = ngx_palloc(cycle->pool, (n + 1) * sizeof(char *)); | |
469 } | |
470 | |
471 if (env == NULL) { | |
472 return NULL; | |
473 } | |
474 | |
475 n = 0; | |
476 | |
477 for (i = 0; i < ccf->env.nelts; i++) { | |
478 | |
479 if (var[i].data[var[i].len] == '=') { | |
480 env[n++] = (char *) var[i].data; | |
481 continue; | |
482 } | |
483 | |
484 for (p = ngx_os_environ; *p; p++) { | |
485 | |
486 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
487 && (*p)[var[i].len] == '=') | |
488 { | |
489 env[n++] = *p; | |
490 break; | |
491 } | |
492 } | |
493 } | |
494 | |
495 env[n] = NULL; | |
496 | |
497 if (last == NULL) { | |
498 ccf->environment = env; | |
499 environ = env; | |
500 } | |
501 | |
502 return env; | |
503 } | |
504 | |
505 | |
543 | 506 ngx_pid_t |
507 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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508 { |
1069 | 509 char **env, *var; |
510 u_char *p; | |
511 ngx_uint_t i, n; | |
512 ngx_pid_t pid; | |
513 ngx_exec_ctx_t ctx; | |
514 ngx_core_conf_t *ccf; | |
515 ngx_listening_t *ls; | |
218
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516 |
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517 ctx.path = argv[0]; |
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518 ctx.name = "new binary process"; |
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519 ctx.argv = argv; |
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520 |
1069 | 521 n = 2; |
522 env = ngx_set_environment(cycle, &n); | |
523 if (env == NULL) { | |
524 return NGX_INVALID_PID; | |
525 } | |
526 | |
282
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527 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 528 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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529 cycle->log); |
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530 |
461 | 531 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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532 |
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533 ls = cycle->listening.elts; |
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534 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 535 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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536 } |
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537 |
461 | 538 *p = '\0'; |
539 | |
1069 | 540 env[n++] = var; |
452 | 541 |
542 #if (NGX_SETPROCTITLE_USES_ENV) | |
543 | |
461 | 544 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 545 |
1069 | 546 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
547 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
548 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
549 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
550 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 551 |
552 #endif | |
553 | |
1069 | 554 env[n] = NULL; |
555 | |
556 #if (NGX_DEBUG) | |
557 { | |
558 char **e; | |
559 for (e = env; *e; e++) { | |
560 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
561 } | |
562 } | |
563 #endif | |
564 | |
565 ctx.envp = (char *const *) env; | |
218
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566 |
543 | 567 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
568 | |
1069 | 569 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) != NGX_OK) { |
543 | 570 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
571 ngx_rename_file_n " %s to %s failed " | |
572 "before executing new binary process \"%s\"", | |
573 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
574 | |
1069 | 575 ngx_free(env); |
543 | 576 ngx_free(var); |
577 | |
578 return NGX_INVALID_PID; | |
579 } | |
580 | |
279
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581 pid = ngx_execute(cycle, &ctx); |
114
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582 |
543 | 583 if (pid == NGX_INVALID_PID) { |
1069 | 584 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) != NGX_OK) { |
543 | 585 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 586 ngx_rename_file_n " %s back to %s failed after " |
587 "the try to execute the new binary process \"%s\"", | |
543 | 588 ccf->oldpid.data, ccf->pid.data, argv[0]); |
589 } | |
590 } | |
591 | |
1069 | 592 ngx_free(env); |
218
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593 ngx_free(var); |
226
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594 |
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595 return pid; |
218
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596 } |
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597 |
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598 |
543 | 599 static ngx_int_t |
600 ngx_getopt(ngx_cycle_t *cycle, int argc, char *const *argv) | |
255
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601 { |
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602 ngx_int_t i; |
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603 |
452 | 604 for (i = 1; i < argc; i++) { |
605 if (argv[i][0] != '-') { | |
255
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606 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 607 "invalid option: \"%s\"", argv[i]); |
255
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608 return NGX_ERROR; |
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609 } |
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610 |
452 | 611 switch (argv[i][1]) { |
255
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612 |
639 | 613 case 'v': |
614 ngx_show_version = 1; | |
615 break; | |
616 | |
945 | 617 case 'V': |
618 ngx_show_version = 1; | |
619 ngx_show_configure = 1; | |
620 break; | |
621 | |
317
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622 case 't': |
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623 ngx_test_config = 1; |
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624 break; |
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625 |
255
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626 case 'c': |
452 | 627 if (argv[i + 1] == NULL) { |
316
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628 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
2073 | 629 "the option \"-c\" requires file name"); |
316
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630 return NGX_ERROR; |
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631 } |
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632 |
452 | 633 cycle->conf_file.data = (u_char *) argv[++i]; |
255
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634 cycle->conf_file.len = ngx_strlen(cycle->conf_file.data); |
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635 break; |
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636 |
2073 | 637 case 'g': |
638 if (argv[i + 1] == NULL) { | |
639 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
640 "the option \"-g\" requires parameter"); | |
641 return NGX_ERROR; | |
642 } | |
643 | |
644 cycle->conf_param.data = (u_char *) argv[++i]; | |
645 cycle->conf_param.len = ngx_strlen(cycle->conf_param.data); | |
646 break; | |
647 | |
255
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648 default: |
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649 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
452 | 650 "invalid option: \"%s\"", argv[i]); |
255
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651 return NGX_ERROR; |
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652 } |
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653 } |
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654 |
256
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655 if (cycle->conf_file.data == NULL) { |
337
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656 cycle->conf_file.len = sizeof(NGX_CONF_PATH) - 1; |
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657 cycle->conf_file.data = (u_char *) NGX_CONF_PATH; |
255
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658 } |
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659 |
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660 return NGX_OK; |
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661 } |
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662 |
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663 |
499 | 664 static ngx_int_t |
665 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 666 { |
501 | 667 #if (NGX_FREEBSD) |
668 | |
669 ngx_os_argv = (char **) argv; | |
670 ngx_argc = argc; | |
671 ngx_argv = (char **) argv; | |
672 | |
673 #else | |
452 | 674 size_t len; |
675 ngx_int_t i; | |
676 | |
677 ngx_os_argv = (char **) argv; | |
678 ngx_argc = argc; | |
679 | |
501 | 680 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
681 if (ngx_argv == NULL) { | |
452 | 682 return NGX_ERROR; |
683 } | |
684 | |
685 for (i = 0; i < argc; i++) { | |
686 len = ngx_strlen(argv[i]) + 1; | |
687 | |
501 | 688 ngx_argv[i] = ngx_alloc(len, cycle->log); |
689 if (ngx_argv[i] == NULL) { | |
452 | 690 return NGX_ERROR; |
691 } | |
692 | |
517 | 693 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 694 } |
695 | |
696 ngx_argv[i] = NULL; | |
697 | |
698 #endif | |
699 | |
1069 | 700 ngx_os_environ = environ; |
701 | |
452 | 702 return NGX_OK; |
703 } | |
704 | |
705 | |
499 | 706 static void * |
707 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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708 { |
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709 ngx_core_conf_t *ccf; |
114
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710 |
501 | 711 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
712 if (ccf == NULL) { | |
311
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713 return NULL; |
218
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714 } |
479 | 715 |
716 /* | |
717 * set by pcalloc() | |
218
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718 * |
479 | 719 * ccf->pid = NULL; |
543 | 720 * ccf->oldpid = NULL; |
479 | 721 * ccf->priority = 0; |
577 | 722 * ccf->cpu_affinity_n = 0; |
723 * ccf->cpu_affinity = NULL; | |
218
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724 */ |
479 | 725 |
234
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726 ccf->daemon = NGX_CONF_UNSET; |
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727 ccf->master = NGX_CONF_UNSET; |
563 | 728 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
729 | |
300
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730 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 731 ccf->debug_points = NGX_CONF_UNSET; |
543 | 732 |
733 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
949
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diff
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|
734 ccf->rlimit_core = NGX_CONF_UNSET_SIZE; |
543 | 735 ccf->rlimit_sigpending = NGX_CONF_UNSET; |
736 | |
517 | 737 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
738 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 739 |
376
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740 #if (NGX_THREADS) |
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741 ccf->worker_threads = NGX_CONF_UNSET; |
461 | 742 ccf->thread_stack_size = NGX_CONF_UNSET_SIZE; |
376
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743 #endif |
218
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744 |
1069 | 745 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
746 != NGX_OK) | |
747 { | |
748 return NULL; | |
749 } | |
750 | |
311
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751 return ccf; |
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752 } |
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753 |
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754 |
499 | 755 static char * |
756 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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757 { |
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758 ngx_core_conf_t *ccf = conf; |
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759 |
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760 ngx_conf_init_value(ccf->daemon, 1); |
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761 ngx_conf_init_value(ccf->master, 1); |
563 | 762 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
763 | |
311
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764 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 765 ngx_conf_init_value(ccf->debug_points, 0); |
311
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766 |
577 | 767 #if (NGX_HAVE_SCHED_SETAFFINITY) |
768 | |
769 if (ccf->cpu_affinity_n | |
770 && ccf->cpu_affinity_n != 1 | |
771 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
772 { | |
773 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
774 "number of the \"worker_processes\" is not equal to " | |
775 "the number of the \"worker_cpu_affinity\" mask, " | |
776 "using last mask for remaining worker processes"); | |
777 } | |
778 | |
779 #endif | |
780 | |
376
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|
781 #if (NGX_THREADS) |
577 | 782 |
376
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|
783 ngx_conf_init_value(ccf->worker_threads, 0); |
d0451e402e27
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366
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|
784 ngx_threads_n = ccf->worker_threads; |
d0451e402e27
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|
785 ngx_conf_init_size_value(ccf->thread_stack_size, 2 * 1024 * 1024); |
577 | 786 |
376
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787 #endif |
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788 |
461 | 789 #if !(NGX_WIN32) |
311
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790 |
517 | 791 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
1704
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1694
diff
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|
792 struct group *grp; |
e584e946e198
move condition declarations inside blocks where they are used
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parents:
1694
diff
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|
793 struct passwd *pwd; |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
794 |
1288 | 795 ngx_set_errno(0); |
455 | 796 pwd = getpwnam(NGX_USER); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
797 if (pwd == NULL) { |
f390d1775430
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parents:
409
diff
changeset
|
798 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 799 "getpwnam(\"" NGX_USER "\") failed"); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
800 return NGX_CONF_ERROR; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
801 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
802 |
473 | 803 ccf->username = NGX_USER; |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
804 ccf->user = pwd->pw_uid; |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
805 |
1288 | 806 ngx_set_errno(0); |
455 | 807 grp = getgrnam(NGX_GROUP); |
440
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
808 if (grp == NULL) { |
f390d1775430
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Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
809 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 810 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
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parents:
409
diff
changeset
|
811 return NGX_CONF_ERROR; |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
812 } |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
409
diff
changeset
|
813 |
f390d1775430
nginx-0.1.0-2004-09-27-20:03:21 import
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parents:
409
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|
814 ccf->group = grp->gr_gid; |
f390d1775430
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parents:
409
diff
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|
815 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
217
diff
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|
816 |
311
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|
817 if (ccf->pid.len == 0) { |
337
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parents:
326
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818 ccf->pid.len = sizeof(NGX_PID_PATH) - 1; |
452 | 819 ccf->pid.data = (u_char *) NGX_PID_PATH; |
440
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parents:
409
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|
820 } |
311
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821 |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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2302
diff
changeset
|
822 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { |
440
f390d1775430
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parents:
409
diff
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|
823 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
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|
824 } |
f390d1775430
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409
diff
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|
825 |
543 | 826 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); |
311
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|
827 |
2049 | 828 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); |
543 | 829 if (ccf->oldpid.data == NULL) { |
440
f390d1775430
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parents:
409
diff
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|
830 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
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|
831 } |
311
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|
832 |
543 | 833 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), |
834 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
440
f390d1775430
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parents:
409
diff
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|
835 |
860
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slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
836 |
611 | 837 if (ccf->lock_file.len == 0) { |
838 ccf->lock_file.len = sizeof(NGX_LOCK_PATH) - 1; | |
839 ccf->lock_file.data = (u_char *) NGX_LOCK_PATH; | |
840 } | |
841 | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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parents:
2302
diff
changeset
|
842 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 843 return NGX_CONF_ERROR; |
844 } | |
845 | |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
846 { |
e584e946e198
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parents:
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diff
changeset
|
847 ngx_str_t lock_file; |
e584e946e198
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parents:
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|
848 |
860
201d017ea470
slab allocator in shared memory
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parents:
796
diff
changeset
|
849 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
850 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
851 if (lock_file.len) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
852 lock_file.len--; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
853 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
854 if (ccf->lock_file.len != lock_file.len |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
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|
855 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
856 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
857 { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
858 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
859 "\"lock_file\" could not be changed, ignored"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
860 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
861 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
862 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
863 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
864 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
865 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
866 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
867 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
868 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
869 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
870 } else { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
871 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 872 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
873 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
874 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
875 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
876 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
877 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
878 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
879 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
880 ".accept", sizeof(".accept")); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
881 } |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1694
diff
changeset
|
882 } |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
883 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
884 #endif |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
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|
885 |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
886 return NGX_CONF_OK; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
887 } |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
888 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
889 |
499 | 890 static char * |
891 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
cd71b95716b4
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parents:
231
diff
changeset
|
892 { |
461 | 893 #if (NGX_WIN32) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
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|
894 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
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|
895 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
0ba4821f4460
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parents:
270
diff
changeset
|
896 "\"user\" is not supported, ignored"); |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
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|
897 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
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|
898 return NGX_CONF_OK; |
0ba4821f4460
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Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
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|
899 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
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|
900 #else |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
901 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
902 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
903 |
455 | 904 char *group; |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
905 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
906 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
907 ngx_str_t *value; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
908 |
517 | 909 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
910 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
911 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
912 |
455 | 913 if (geteuid() != 0) { |
914 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
915 "the \"user\" directive makes sense only " | |
916 "if the master process runs " | |
917 "with super-user privileges, ignored"); | |
918 return NGX_CONF_OK; | |
919 } | |
920 | |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
921 value = (ngx_str_t *) cf->args->elts; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
922 |
473 | 923 ccf->username = (char *) value[1].data; |
924 | |
1288 | 925 ngx_set_errno(0); |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
926 pwd = getpwnam((const char *) value[1].data); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
927 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
928 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 929 "getpwnam(\"%s\") failed", value[1].data); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
930 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
931 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
932 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
933 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
934 |
455 | 935 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
936 |
1288 | 937 ngx_set_errno(0); |
455 | 938 grp = getgrnam(group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
939 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
940 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 941 "getgrnam(\"%s\") failed", group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
942 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
943 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
944 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
945 ccf->group = grp->gr_gid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
946 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
947 return NGX_CONF_OK; |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
270
diff
changeset
|
948 |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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parents:
270
diff
changeset
|
949 #endif |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
950 } |
473 | 951 |
952 | |
499 | 953 static char * |
1069 | 954 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
955 { | |
956 ngx_core_conf_t *ccf = conf; | |
957 | |
958 ngx_str_t *value, *var; | |
959 ngx_uint_t i; | |
960 | |
961 var = ngx_array_push(&ccf->env); | |
962 if (var == NULL) { | |
963 return NGX_CONF_ERROR; | |
964 } | |
965 | |
966 value = cf->args->elts; | |
967 *var = value[1]; | |
968 | |
969 for (i = 0; i < value[1].len; i++) { | |
970 | |
971 if (value[1].data[i] == '=') { | |
972 | |
973 var->len = i; | |
974 | |
975 return NGX_CONF_OK; | |
976 } | |
977 } | |
978 | |
979 return NGX_CONF_OK; | |
980 } | |
981 | |
982 | |
983 static char * | |
499 | 984 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 985 { |
986 ngx_core_conf_t *ccf = conf; | |
987 | |
988 ngx_str_t *value; | |
989 ngx_uint_t n, minus; | |
990 | |
991 if (ccf->priority != 0) { | |
992 return "is duplicate"; | |
993 } | |
994 | |
995 value = cf->args->elts; | |
996 | |
997 if (value[1].data[0] == '-') { | |
998 n = 1; | |
999 minus = 1; | |
1000 | |
1001 } else if (value[1].data[0] == '+') { | |
1002 n = 1; | |
1003 minus = 0; | |
1004 | |
1005 } else { | |
1006 n = 0; | |
1007 minus = 0; | |
1008 } | |
1009 | |
1010 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1011 if (ccf->priority == NGX_ERROR) { | |
1012 return "invalid number"; | |
1013 } | |
1014 | |
1015 if (minus) { | |
1016 ccf->priority = -ccf->priority; | |
1017 } | |
1018 | |
1019 return NGX_CONF_OK; | |
1020 } | |
577 | 1021 |
1022 | |
1023 static char * | |
1024 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1025 { | |
1026 #if (NGX_HAVE_SCHED_SETAFFINITY) | |
1027 ngx_core_conf_t *ccf = conf; | |
1028 | |
1029 u_char ch; | |
1030 u_long *mask; | |
1031 ngx_str_t *value; | |
1032 ngx_uint_t i, n; | |
1033 | |
1034 if (ccf->cpu_affinity) { | |
1035 return "is duplicate"; | |
1036 } | |
1037 | |
1038 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(long)); | |
1039 if (mask == NULL) { | |
1040 return NGX_CONF_ERROR; | |
1041 } | |
1042 | |
1043 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1044 ccf->cpu_affinity = mask; | |
1045 | |
1046 value = cf->args->elts; | |
1047 | |
1048 for (n = 1; n < cf->args->nelts; n++) { | |
1049 | |
1050 if (value[n].len > 32) { | |
1051 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1052 "\"worker_cpu_affinity\" supports up to 32 CPU only"); | |
1053 return NGX_CONF_ERROR; | |
1054 } | |
1055 | |
1056 mask[n - 1] = 0; | |
1057 | |
1058 for (i = 0; i < value[n].len; i++) { | |
1059 | |
1060 ch = value[n].data[i]; | |
1061 | |
1062 if (ch == ' ') { | |
1063 continue; | |
1064 } | |
1065 | |
1066 mask[n - 1] <<= 1; | |
1067 | |
1068 if (ch == '0') { | |
1069 continue; | |
1070 } | |
1071 | |
1072 if (ch == '1') { | |
1073 mask[n - 1] |= 1; | |
1074 continue; | |
1075 } | |
1076 | |
1077 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1078 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1079 ch); | |
2024 | 1080 return NGX_CONF_ERROR; |
577 | 1081 } |
1082 } | |
1083 | |
1084 #else | |
1085 | |
1086 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1087 "\"worker_cpu_affinity\" is not supported " | |
1088 "on this platform, ignored"); | |
1089 #endif | |
1090 | |
1091 return NGX_CONF_OK; | |
1092 } | |
1093 | |
1094 | |
1095 u_long | |
1096 ngx_get_cpu_affinity(ngx_uint_t n) | |
1097 { | |
1098 ngx_core_conf_t *ccf; | |
1099 | |
1100 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, | |
1101 ngx_core_module); | |
1102 | |
1103 if (ccf->cpu_affinity == NULL) { | |
1104 return 0; | |
1105 } | |
1106 | |
1107 if (ccf->cpu_affinity_n > n) { | |
1108 return ccf->cpu_affinity[n]; | |
1109 } | |
1110 | |
1111 return ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; | |
1112 } |