Mercurial > hg > nginx
annotate src/core/nginx.c @ 8468:001ec7fce567 quic
Merged with the default branch.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 13 Jul 2020 15:34:22 +0300 |
parents | 9c038f5e0464 |
children | f18db38a9826 |
rev | line source |
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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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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(void); |
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14 static ngx_int_t ngx_add_inherited_sockets(ngx_cycle_t *cycle); |
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15 static void ngx_cleanup_environment(void *data); |
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16 static ngx_int_t ngx_get_options(int argc, char *const *argv); |
2758 | 17 static ngx_int_t ngx_process_options(ngx_cycle_t *cycle); |
452 | 18 static ngx_int_t ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv); |
311
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19 static void *ngx_core_module_create_conf(ngx_cycle_t *cycle); |
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20 static char *ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf); |
234
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21 static char *ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
1069 | 22 static char *ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
473 | 23 static char *ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
577 | 24 static char *ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, |
25 void *conf); | |
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26 static char *ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, |
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27 void *conf); |
6383 | 28 static char *ngx_load_module(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
29 #if (NGX_HAVE_DLOPEN) | |
30 static void ngx_unload_module(void *data); | |
31 #endif | |
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32 |
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33 |
461 | 34 static ngx_conf_enum_t ngx_debug_points[] = { |
35 { ngx_string("stop"), NGX_DEBUG_POINTS_STOP }, | |
36 { ngx_string("abort"), NGX_DEBUG_POINTS_ABORT }, | |
37 { ngx_null_string, 0 } | |
577 | 38 }; |
461 | 39 |
40 | |
117
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41 static ngx_command_t ngx_core_commands[] = { |
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42 |
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43 { ngx_string("daemon"), |
563 | 44 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
311
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45 ngx_conf_set_flag_slot, |
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46 0, |
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47 offsetof(ngx_core_conf_t, daemon), |
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48 NULL }, |
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49 |
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50 { ngx_string("master_process"), |
563 | 51 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_FLAG, |
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52 ngx_conf_set_flag_slot, |
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53 0, |
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54 offsetof(ngx_core_conf_t, master), |
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55 NULL }, |
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56 |
563 | 57 { ngx_string("timer_resolution"), |
58 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
59 ngx_conf_set_msec_slot, | |
60 0, | |
61 offsetof(ngx_core_conf_t, timer_resolution), | |
62 NULL }, | |
63 | |
543 | 64 { ngx_string("pid"), |
65 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
66 ngx_conf_set_str_slot, | |
67 0, | |
68 offsetof(ngx_core_conf_t, pid), | |
69 NULL }, | |
70 | |
611 | 71 { ngx_string("lock_file"), |
72 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
73 ngx_conf_set_str_slot, | |
74 0, | |
75 offsetof(ngx_core_conf_t, lock_file), | |
76 NULL }, | |
77 | |
311
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78 { ngx_string("worker_processes"), |
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79 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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80 ngx_set_worker_processes, |
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81 0, |
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82 0, |
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83 NULL }, |
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84 |
461 | 85 { ngx_string("debug_points"), |
86 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
87 ngx_conf_set_enum_slot, | |
88 0, | |
89 offsetof(ngx_core_conf_t, debug_points), | |
90 &ngx_debug_points }, | |
91 | |
543 | 92 { ngx_string("user"), |
93 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE12, | |
94 ngx_set_user, | |
95 0, | |
96 0, | |
97 NULL }, | |
98 | |
99 { ngx_string("worker_priority"), | |
100 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
101 ngx_set_priority, | |
102 0, | |
103 0, | |
104 NULL }, | |
105 | |
577 | 106 { ngx_string("worker_cpu_affinity"), |
107 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_1MORE, | |
108 ngx_set_cpu_affinity, | |
109 0, | |
110 0, | |
111 NULL }, | |
112 | |
543 | 113 { ngx_string("worker_rlimit_nofile"), |
114 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
115 ngx_conf_set_num_slot, | |
116 0, | |
117 offsetof(ngx_core_conf_t, rlimit_nofile), | |
118 NULL }, | |
119 | |
589 | 120 { ngx_string("worker_rlimit_core"), |
121 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
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122 ngx_conf_set_off_slot, |
589 | 123 0, |
124 offsetof(ngx_core_conf_t, rlimit_core), | |
125 NULL }, | |
126 | |
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127 { ngx_string("worker_shutdown_timeout"), |
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128 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, |
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129 ngx_conf_set_msec_slot, |
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130 0, |
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131 offsetof(ngx_core_conf_t, shutdown_timeout), |
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132 NULL }, |
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133 |
543 | 134 { ngx_string("working_directory"), |
135 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
136 ngx_conf_set_str_slot, | |
137 0, | |
138 offsetof(ngx_core_conf_t, working_directory), | |
139 NULL }, | |
140 | |
1069 | 141 { ngx_string("env"), |
142 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
143 ngx_set_env, | |
144 0, | |
145 0, | |
146 NULL }, | |
147 | |
6383 | 148 { ngx_string("load_module"), |
149 NGX_MAIN_CONF|NGX_DIRECT_CONF|NGX_CONF_TAKE1, | |
150 ngx_load_module, | |
151 0, | |
152 0, | |
153 NULL }, | |
154 | |
209
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155 ngx_null_command |
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156 }; |
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157 |
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158 |
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159 static ngx_core_module_t ngx_core_module_ctx = { |
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160 ngx_string("core"), |
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161 ngx_core_module_create_conf, |
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162 ngx_core_module_init_conf |
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163 }; |
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164 |
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165 |
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166 ngx_module_t ngx_core_module = { |
509 | 167 NGX_MODULE_V1, |
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168 &ngx_core_module_ctx, /* module context */ |
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169 ngx_core_commands, /* module directives */ |
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170 NGX_CORE_MODULE, /* module type */ |
541 | 171 NULL, /* init master */ |
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172 NULL, /* init module */ |
541 | 173 NULL, /* init process */ |
174 NULL, /* init thread */ | |
175 NULL, /* exit thread */ | |
176 NULL, /* exit process */ | |
177 NULL, /* exit master */ | |
178 NGX_MODULE_V1_PADDING | |
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179 }; |
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180 |
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181 |
2735 | 182 static ngx_uint_t ngx_show_help; |
2725 | 183 static ngx_uint_t ngx_show_version; |
184 static ngx_uint_t ngx_show_configure; | |
2758 | 185 static u_char *ngx_prefix; |
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186 static u_char *ngx_conf_file; |
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187 static u_char *ngx_conf_params; |
2725 | 188 static char *ngx_signal; |
189 | |
639 | 190 |
1069 | 191 static char **ngx_os_environ; |
601 | 192 |
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193 |
503 | 194 int ngx_cdecl |
499 | 195 main(int argc, char *const *argv) |
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196 { |
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197 ngx_buf_t *b; |
452 | 198 ngx_log_t *log; |
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199 ngx_uint_t i; |
452 | 200 ngx_cycle_t *cycle, init_cycle; |
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201 ngx_conf_dump_t *cd; |
452 | 202 ngx_core_conf_t *ccf; |
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203 |
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204 ngx_debug_init(); |
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FreeBSD's MALLOC_OPTIONS must be set before any malloc() call.
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205 |
3798
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206 if (ngx_strerror_init() != NGX_OK) { |
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207 return 1; |
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208 } |
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209 |
2730
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210 if (ngx_get_options(argc, argv) != NGX_OK) { |
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211 return 1; |
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212 } |
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213 |
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|
214 if (ngx_show_version) { |
6257
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Extract out version info function.
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|
215 ngx_show_version_info(); |
2730
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216 |
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217 if (!ngx_test_config) { |
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218 return 0; |
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219 } |
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220 } |
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221 |
108
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222 /* TODO */ ngx_max_sockets = -1; |
107
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223 |
195
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224 ngx_time_init(); |
221
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225 |
455 | 226 #if (NGX_PCRE) |
195
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227 ngx_regex_init(); |
212
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228 #endif |
182
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229 |
443
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230 ngx_pid = ngx_getpid(); |
7162
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Fixed "changing binary" when reaper is not init.
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231 ngx_parent = ngx_getppid(); |
443
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232 |
2758 | 233 log = ngx_log_init(ngx_prefix); |
501 | 234 if (log == NULL) { |
444
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235 return 1; |
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236 } |
107
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237 |
541 | 238 /* STUB */ |
393
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239 #if (NGX_OPENSSL) |
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240 ngx_ssl_init(log); |
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241 #endif |
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242 |
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243 /* |
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244 * init_cycle->log is required for signal handlers and |
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245 * ngx_process_options() |
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|
246 */ |
212
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247 |
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248 ngx_memzero(&init_cycle, sizeof(ngx_cycle_t)); |
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249 init_cycle.log = log; |
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250 ngx_cycle = &init_cycle; |
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251 |
501 | 252 init_cycle.pool = ngx_create_pool(1024, log); |
253 if (init_cycle.pool == NULL) { | |
218
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254 return 1; |
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255 } |
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256 |
611 | 257 if (ngx_save_argv(&init_cycle, argc, argv) != NGX_OK) { |
452 | 258 return 1; |
259 } | |
260 | |
2758 | 261 if (ngx_process_options(&init_cycle) != NGX_OK) { |
262 return 1; | |
263 } | |
448
241dc8092a33
nginx-0.1.0-2004-10-01-19:53:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
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|
264 |
611 | 265 if (ngx_os_init(log) != NGX_OK) { |
443
33aec431094b
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266 return 1; |
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|
267 } |
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268 |
1694
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|
269 /* |
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270 * ngx_crc32_table_init() requires ngx_cacheline_size set in ngx_os_init() |
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271 */ |
930
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272 |
1694
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273 if (ngx_crc32_table_init() != NGX_OK) { |
930
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274 return 1; |
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|
275 } |
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|
276 |
7081
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Slab: fixed initialization on win32.
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|
277 /* |
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278 * ngx_slab_sizes_init() requires ngx_pagesize set in ngx_os_init() |
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279 */ |
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280 |
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281 ngx_slab_sizes_init(); |
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|
282 |
611 | 283 if (ngx_add_inherited_sockets(&init_cycle) != NGX_OK) { |
218
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284 return 1; |
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|
285 } |
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217
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|
286 |
6378
0f203a2af17c
Dynamic modules: moved module-related stuff to separate files.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
287 if (ngx_preinit_modules() != NGX_OK) { |
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Dynamic modules: moved module-related stuff to separate files.
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|
288 return 1; |
317
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|
289 } |
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|
290 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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diff
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|
291 cycle = ngx_init_cycle(&init_cycle); |
108
adc093f880c8
nginx-0.0.1-2003-07-02-09:01:53 import
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diff
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|
292 if (cycle == NULL) { |
320
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nginx-0.0.3-2004-04-18-23:06:02 import
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diff
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|
293 if (ngx_test_config) { |
2743
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issue start up errors and warning on both stderr and error_log
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diff
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294 ngx_log_stderr(0, "configuration file %s test failed", |
2722 | 295 init_cycle.conf_file.data); |
320
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318
diff
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|
296 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
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parents:
318
diff
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|
297 |
107
b5be4b0448d3
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parents:
106
diff
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298 return 1; |
b5be4b0448d3
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106
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|
299 } |
b5be4b0448d3
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diff
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|
300 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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316
diff
changeset
|
301 if (ngx_test_config) { |
3750 | 302 if (!ngx_quiet_mode) { |
303 ngx_log_stderr(0, "configuration file %s test is successful", | |
304 cycle->conf_file.data); | |
305 } | |
306 | |
6187
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Core: store and dump processed configuration.
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|
307 if (ngx_dump_config) { |
1b7e246e6b38
Core: store and dump processed configuration.
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diff
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|
308 cd = cycle->config_dump.elts; |
1b7e246e6b38
Core: store and dump processed configuration.
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|
309 |
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Core: store and dump processed configuration.
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310 for (i = 0; i < cycle->config_dump.nelts; i++) { |
1b7e246e6b38
Core: store and dump processed configuration.
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|
311 |
1b7e246e6b38
Core: store and dump processed configuration.
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|
312 ngx_write_stdout("# configuration file "); |
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Core: store and dump processed configuration.
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|
313 (void) ngx_write_fd(ngx_stdout, cd[i].name.data, |
1b7e246e6b38
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|
314 cd[i].name.len); |
1b7e246e6b38
Core: store and dump processed configuration.
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|
315 ngx_write_stdout(":" NGX_LINEFEED); |
1b7e246e6b38
Core: store and dump processed configuration.
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diff
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|
316 |
1b7e246e6b38
Core: store and dump processed configuration.
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|
317 b = cd[i].buffer; |
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Core: store and dump processed configuration.
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|
318 |
1b7e246e6b38
Core: store and dump processed configuration.
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changeset
|
319 (void) ngx_write_fd(ngx_stdout, b->pos, b->last - b->pos); |
1b7e246e6b38
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|
320 ngx_write_stdout(NGX_LINEFEED); |
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Core: store and dump processed configuration.
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|
321 } |
1b7e246e6b38
Core: store and dump processed configuration.
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parents:
6127
diff
changeset
|
322 } |
1b7e246e6b38
Core: store and dump processed configuration.
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6127
diff
changeset
|
323 |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
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|
324 return 0; |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
325 } |
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
316
diff
changeset
|
326 |
2923
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
327 if (ngx_signal) { |
d9c46f98b09f
a signaller process should stop configuration processing just after
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diff
changeset
|
328 return ngx_signal_process(cycle, ngx_signal); |
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
329 } |
d9c46f98b09f
a signaller process should stop configuration processing just after
Igor Sysoev <igor@sysoev.ru>
parents:
2767
diff
changeset
|
330 |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
331 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
|
332 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
333 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
|
334 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
335 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
|
336 |
2725 | 337 if (ccf->master && ngx_process == NGX_PROCESS_SINGLE) { |
338 ngx_process = NGX_PROCESS_MASTER; | |
339 } | |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
340 |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2735
diff
changeset
|
341 #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
|
342 |
611 | 343 if (ngx_init_signals(cycle->log) != NGX_OK) { |
539 | 344 return 1; |
345 } | |
346 | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
347 if (!ngx_inherited && ccf->daemon) { |
611 | 348 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
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|
349 return 1; |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
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|
350 } |
366
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
351 |
e411b1482ee3
nginx-0.0.7-2004-06-23-19:18:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
337
diff
changeset
|
352 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
|
353 } |
be27f922b9a2
nginx-0.0.1-2003-07-10-20:26:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
354 |
4293
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
355 if (ngx_inherited) { |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
356 ngx_daemonized = 1; |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
357 } |
3bae3d8fb573
Fixed handling of SIGWINCH/NOACCEPT signal.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4283
diff
changeset
|
358 |
2725 | 359 #endif |
360 | |
611 | 361 if (ngx_create_pidfile(&ccf->pid, cycle->log) != NGX_OK) { |
210
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
362 return 1; |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
363 } |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
Igor Sysoev <igor@sysoev.ru>
parents:
209
diff
changeset
|
364 |
5260
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5240
diff
changeset
|
365 if (ngx_log_redirect_stderr(cycle) != NGX_OK) { |
e088695737c3
Core: consolidated log-related code.
Vladimir Homutov <vl@nginx.com>
parents:
5240
diff
changeset
|
366 return 1; |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
367 } |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
368 |
3199
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
369 if (log->file->fd != ngx_stderr) { |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
370 if (ngx_close_file(log->file->fd) == NGX_FILE_ERROR) { |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
371 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
372 ngx_close_file_n " built-in log failed"); |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
373 } |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
374 } |
b242aaf1dcfa
nginx did not close log file set by --error-log-path,
Igor Sysoev <igor@sysoev.ru>
parents:
3177
diff
changeset
|
375 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
376 ngx_use_stderr = 0; |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
377 |
2725 | 378 if (ngx_process == NGX_PROCESS_SINGLE) { |
379 ngx_single_process_cycle(cycle); | |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
380 |
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
381 } else { |
2725 | 382 ngx_master_process_cycle(cycle); |
318
56496082668b
nginx-0.0.3-2004-04-16-09:14:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
317
diff
changeset
|
383 } |
220
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
384 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
385 return 0; |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
386 } |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
387 |
4f81b931e9ff
nginx-0.0.1-2004-01-08-11:47:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
219
diff
changeset
|
388 |
6257
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
389 static void |
6446
0ff7eff48c7e
Fix build with -Wmissing-prototypes.
Piotr Sikora <piotrsikora@google.com>
parents:
6402
diff
changeset
|
390 ngx_show_version_info(void) |
6257
5eb4d7541107
Extract out version info function.
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parents:
6187
diff
changeset
|
391 { |
5eb4d7541107
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parents:
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diff
changeset
|
392 ngx_write_stderr("nginx version: " NGINX_VER_BUILD NGX_LINEFEED); |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
393 |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
394 if (ngx_show_help) { |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
395 ngx_write_stderr( |
5eb4d7541107
Extract out version info function.
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parents:
6187
diff
changeset
|
396 "Usage: nginx [-?hvVtTq] [-s signal] [-c filename] " |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
397 "[-p prefix] [-g directives]" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
398 NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
399 "Options:" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
400 " -?,-h : this help" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
401 " -v : show version and exit" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
402 " -V : show version and configure options then exit" |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
403 NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
404 " -t : test configuration and exit" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
405 " -T : test configuration, dump it and exit" |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
406 NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
407 " -q : suppress non-error messages " |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
408 "during configuration testing" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
409 " -s signal : send signal to a master process: " |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
410 "stop, quit, reopen, reload" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
411 #ifdef NGX_PREFIX |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
412 " -p prefix : set prefix path (default: " NGX_PREFIX ")" |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
413 NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
414 #else |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
415 " -p prefix : set prefix path (default: NONE)" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
416 #endif |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
417 " -c filename : set configuration file (default: " NGX_CONF_PATH |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
418 ")" NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
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parents:
6187
diff
changeset
|
419 " -g directives : set global directives out of configuration " |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
420 "file" NGX_LINEFEED NGX_LINEFEED |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
421 ); |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
422 } |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
423 |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
424 if (ngx_show_configure) { |
5eb4d7541107
Extract out version info function.
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parents:
6187
diff
changeset
|
425 |
5eb4d7541107
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parents:
6187
diff
changeset
|
426 #ifdef NGX_COMPILER |
5eb4d7541107
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Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
427 ngx_write_stderr("built by " NGX_COMPILER NGX_LINEFEED); |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
428 #endif |
5eb4d7541107
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Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
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diff
changeset
|
429 |
5eb4d7541107
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parents:
6187
diff
changeset
|
430 #if (NGX_SSL) |
6492
3b77efe05b92
SSL: SSLeay_version() is deprecated in OpenSSL 1.1.0.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
431 if (ngx_strcmp(ngx_ssl_version(), OPENSSL_VERSION_TEXT) == 0) { |
6257
5eb4d7541107
Extract out version info function.
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parents:
6187
diff
changeset
|
432 ngx_write_stderr("built with " OPENSSL_VERSION_TEXT NGX_LINEFEED); |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
433 } else { |
5eb4d7541107
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Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
434 ngx_write_stderr("built with " OPENSSL_VERSION_TEXT |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
6187
diff
changeset
|
435 " (running with "); |
6492
3b77efe05b92
SSL: SSLeay_version() is deprecated in OpenSSL 1.1.0.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6480
diff
changeset
|
436 ngx_write_stderr((char *) (uintptr_t) ngx_ssl_version()); |
6257
5eb4d7541107
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parents:
6187
diff
changeset
|
437 ngx_write_stderr(")" NGX_LINEFEED); |
5eb4d7541107
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Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
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diff
changeset
|
438 } |
5eb4d7541107
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parents:
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diff
changeset
|
439 #ifdef SSL_CTRL_SET_TLSEXT_HOSTNAME |
5eb4d7541107
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Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
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diff
changeset
|
440 ngx_write_stderr("TLS SNI support enabled" NGX_LINEFEED); |
5eb4d7541107
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parents:
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diff
changeset
|
441 #else |
5eb4d7541107
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parents:
6187
diff
changeset
|
442 ngx_write_stderr("TLS SNI support disabled" NGX_LINEFEED); |
5eb4d7541107
Extract out version info function.
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parents:
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diff
changeset
|
443 #endif |
5eb4d7541107
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parents:
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diff
changeset
|
444 #endif |
5eb4d7541107
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diff
changeset
|
445 |
5eb4d7541107
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parents:
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diff
changeset
|
446 ngx_write_stderr("configure arguments:" NGX_CONFIGURE NGX_LINEFEED); |
5eb4d7541107
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parents:
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diff
changeset
|
447 } |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
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diff
changeset
|
448 } |
5eb4d7541107
Extract out version info function.
Kurtis Nusbaum <klnusbaum@gmail.com>
parents:
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diff
changeset
|
449 |
5eb4d7541107
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changeset
|
450 |
499 | 451 static ngx_int_t |
452 ngx_add_inherited_sockets(ngx_cycle_t *cycle) | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
453 { |
501 | 454 u_char *p, *v, *inherited; |
455 ngx_int_t s; | |
456 ngx_listening_t *ls; | |
219
f57597ec5249
nginx-0.0.1-2004-01-06-19:49:34 import
Igor Sysoev <igor@sysoev.ru>
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218
diff
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|
457 |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
458 inherited = (u_char *) getenv(NGINX_VAR); |
282
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
parents:
279
diff
changeset
|
459 |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
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279
diff
changeset
|
460 if (inherited == NULL) { |
30310107dbc9
nginx-0.0.2-2004-03-09-22:47:07 import
Igor Sysoev <igor@sysoev.ru>
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279
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|
461 return NGX_OK; |
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462 } |
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463 |
461 | 464 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
282
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465 "using inherited sockets from \"%s\"", inherited); |
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466 |
461 | 467 if (ngx_array_init(&cycle->listening, cycle->pool, 10, |
745 | 468 sizeof(ngx_listening_t)) |
2536
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small optimization: " == NGX_ERROR" > " != NGX_OK"
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469 != NGX_OK) |
461 | 470 { |
471 return NGX_ERROR; | |
472 } | |
282
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473 |
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474 for (p = inherited, v = p; *p; p++) { |
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475 if (*p == ':' || *p == ';') { |
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476 s = ngx_atoi(v, p - v); |
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477 if (s == NGX_ERROR) { |
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478 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
537 | 479 "invalid socket number \"%s\" in " NGINX_VAR |
480 " environment variable, ignoring the rest" | |
481 " of the variable", v); | |
282
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482 break; |
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483 } |
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484 |
290
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485 v = p + 1; |
282
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486 |
501 | 487 ls = ngx_array_push(&cycle->listening); |
488 if (ls == NULL) { | |
282
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489 return NGX_ERROR; |
290
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490 } |
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491 |
523 | 492 ngx_memzero(ls, sizeof(ngx_listening_t)); |
493 | |
501 | 494 ls->fd = (ngx_socket_t) s; |
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495 ls->inherited = 1; |
219
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496 } |
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497 } |
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498 |
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Core: improved logging on invalid NGINX variable (ticket #900).
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499 if (v != p) { |
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500 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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501 "invalid socket number \"%s\" in " NGINX_VAR |
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502 " environment variable, ignoring", v); |
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503 } |
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504 |
282
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505 ngx_inherited = 1; |
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506 |
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507 return ngx_set_inherited_sockets(cycle); |
219
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508 } |
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509 |
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510 |
1069 | 511 char ** |
512 ngx_set_environment(ngx_cycle_t *cycle, ngx_uint_t *last) | |
513 { | |
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514 char **p, **env; |
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515 ngx_str_t *var; |
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516 ngx_uint_t i, n; |
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517 ngx_core_conf_t *ccf; |
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|
518 ngx_pool_cleanup_t *cln; |
1069 | 519 |
520 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
521 | |
1080 | 522 if (last == NULL && ccf->environment) { |
523 return ccf->environment; | |
1069 | 524 } |
525 | |
526 var = ccf->env.elts; | |
527 | |
528 for (i = 0; i < ccf->env.nelts; i++) { | |
529 if (ngx_strcmp(var[i].data, "TZ") == 0 | |
530 || ngx_strncmp(var[i].data, "TZ=", 3) == 0) | |
531 { | |
532 goto tz_found; | |
533 } | |
534 } | |
535 | |
536 var = ngx_array_push(&ccf->env); | |
1318 | 537 if (var == NULL) { |
538 return NULL; | |
539 } | |
1069 | 540 |
541 var->len = 2; | |
542 var->data = (u_char *) "TZ"; | |
543 | |
544 var = ccf->env.elts; | |
545 | |
546 tz_found: | |
547 | |
1080 | 548 n = 0; |
549 | |
1069 | 550 for (i = 0; i < ccf->env.nelts; i++) { |
551 | |
552 if (var[i].data[var[i].len] == '=') { | |
553 n++; | |
554 continue; | |
555 } | |
556 | |
557 for (p = ngx_os_environ; *p; p++) { | |
558 | |
559 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
560 && (*p)[var[i].len] == '=') | |
561 { | |
562 n++; | |
563 break; | |
564 } | |
565 } | |
566 } | |
567 | |
568 if (last) { | |
1080 | 569 env = ngx_alloc((*last + n + 1) * sizeof(char *), cycle->log); |
6822
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570 if (env == NULL) { |
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571 return NULL; |
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572 } |
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Core: fixed environment on exit.
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573 |
1069 | 574 *last = n; |
575 | |
576 } else { | |
6822
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577 cln = ngx_pool_cleanup_add(cycle->pool, 0); |
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578 if (cln == NULL) { |
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579 return NULL; |
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580 } |
1069 | 581 |
6822
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582 env = ngx_alloc((n + 1) * sizeof(char *), cycle->log); |
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Core: fixed environment on exit.
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583 if (env == NULL) { |
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Core: fixed environment on exit.
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|
584 return NULL; |
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Core: fixed environment on exit.
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|
585 } |
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Core: fixed environment on exit.
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586 |
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587 cln->handler = ngx_cleanup_environment; |
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|
588 cln->data = env; |
1069 | 589 } |
590 | |
591 n = 0; | |
592 | |
593 for (i = 0; i < ccf->env.nelts; i++) { | |
594 | |
595 if (var[i].data[var[i].len] == '=') { | |
596 env[n++] = (char *) var[i].data; | |
597 continue; | |
598 } | |
599 | |
600 for (p = ngx_os_environ; *p; p++) { | |
601 | |
602 if (ngx_strncmp(*p, var[i].data, var[i].len) == 0 | |
603 && (*p)[var[i].len] == '=') | |
604 { | |
605 env[n++] = *p; | |
606 break; | |
607 } | |
608 } | |
609 } | |
610 | |
611 env[n] = NULL; | |
612 | |
613 if (last == NULL) { | |
614 ccf->environment = env; | |
615 environ = env; | |
616 } | |
617 | |
618 return env; | |
619 } | |
620 | |
621 | |
6822
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diff
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|
622 static void |
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Core: fixed environment on exit.
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diff
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|
623 ngx_cleanup_environment(void *data) |
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Core: fixed environment on exit.
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624 { |
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625 char **env = data; |
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Core: fixed environment on exit.
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|
626 |
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Core: fixed environment on exit.
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|
627 if (environ == env) { |
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Core: fixed environment on exit.
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|
628 |
c045b4926b2c
Core: fixed environment on exit.
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diff
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|
629 /* |
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Core: fixed environment on exit.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
630 * if the environment is still used, as it happens on exit, |
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diff
changeset
|
631 * the only option is to leak it |
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Core: fixed environment on exit.
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diff
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|
632 */ |
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Core: fixed environment on exit.
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parents:
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|
633 |
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Core: fixed environment on exit.
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6492
diff
changeset
|
634 return; |
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Core: fixed environment on exit.
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|
635 } |
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Core: fixed environment on exit.
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|
636 |
c045b4926b2c
Core: fixed environment on exit.
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diff
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|
637 ngx_free(env); |
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Core: fixed environment on exit.
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diff
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|
638 } |
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Core: fixed environment on exit.
Maxim Dounin <mdounin@mdounin.ru>
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|
639 |
c045b4926b2c
Core: fixed environment on exit.
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6492
diff
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|
640 |
543 | 641 ngx_pid_t |
642 ngx_exec_new_binary(ngx_cycle_t *cycle, char *const *argv) | |
218
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217
diff
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|
643 { |
1069 | 644 char **env, *var; |
645 u_char *p; | |
646 ngx_uint_t i, n; | |
647 ngx_pid_t pid; | |
648 ngx_exec_ctx_t ctx; | |
649 ngx_core_conf_t *ccf; | |
650 ngx_listening_t *ls; | |
218
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|
651 |
2745
1983932b8075
pass command lines options to workers
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diff
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|
652 ngx_memzero(&ctx, sizeof(ngx_exec_ctx_t)); |
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pass command lines options to workers
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|
653 |
218
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|
654 ctx.path = argv[0]; |
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655 ctx.name = "new binary process"; |
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656 ctx.argv = argv; |
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|
657 |
1069 | 658 n = 2; |
659 env = ngx_set_environment(cycle, &n); | |
660 if (env == NULL) { | |
661 return NGX_INVALID_PID; | |
662 } | |
663 | |
282
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|
664 var = ngx_alloc(sizeof(NGINX_VAR) |
501 | 665 + cycle->listening.nelts * (NGX_INT32_LEN + 1) + 2, |
218
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|
666 cycle->log); |
5116
4d7027deb1bb
Core: guard against failed allocation during binary upgrade.
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parents:
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diff
changeset
|
667 if (var == NULL) { |
5122
3450eee1ee8d
Core: fixed resource leak if binary upgrade fails due to no memory.
Ruslan Ermilov <ru@nginx.com>
parents:
5116
diff
changeset
|
668 ngx_free(env); |
5116
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Core: guard against failed allocation during binary upgrade.
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|
669 return NGX_INVALID_PID; |
4d7027deb1bb
Core: guard against failed allocation during binary upgrade.
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|
670 } |
218
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|
671 |
461 | 672 p = ngx_cpymem(var, NGINX_VAR "=", sizeof(NGINX_VAR)); |
218
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673 |
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diff
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|
674 ls = cycle->listening.elts; |
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diff
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|
675 for (i = 0; i < cycle->listening.nelts; i++) { |
461 | 676 p = ngx_sprintf(p, "%ud;", ls[i].fd); |
114
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diff
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|
677 } |
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diff
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|
678 |
461 | 679 *p = '\0'; |
680 | |
1069 | 681 env[n++] = var; |
452 | 682 |
683 #if (NGX_SETPROCTITLE_USES_ENV) | |
684 | |
461 | 685 /* allocate the spare 300 bytes for the new binary process title */ |
452 | 686 |
1069 | 687 env[n++] = "SPARE=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" |
688 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
689 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
690 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" | |
691 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; | |
452 | 692 |
693 #endif | |
694 | |
1069 | 695 env[n] = NULL; |
696 | |
697 #if (NGX_DEBUG) | |
698 { | |
699 char **e; | |
700 for (e = env; *e; e++) { | |
701 ngx_log_debug1(NGX_LOG_DEBUG_CORE, cycle->log, 0, "env: %s", *e); | |
702 } | |
703 } | |
704 #endif | |
705 | |
706 ctx.envp = (char *const *) env; | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
707 |
543 | 708 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
709 | |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5122
diff
changeset
|
710 if (ngx_rename_file(ccf->pid.data, ccf->oldpid.data) == NGX_FILE_ERROR) { |
543 | 711 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
712 ngx_rename_file_n " %s to %s failed " | |
713 "before executing new binary process \"%s\"", | |
714 ccf->pid.data, ccf->oldpid.data, argv[0]); | |
715 | |
1069 | 716 ngx_free(env); |
543 | 717 ngx_free(var); |
718 | |
719 return NGX_INVALID_PID; | |
720 } | |
721 | |
279
b79f021a644a
nginx-0.0.2-2004-03-04-19:34:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
278
diff
changeset
|
722 pid = ngx_execute(cycle, &ctx); |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
723 |
543 | 724 if (pid == NGX_INVALID_PID) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5122
diff
changeset
|
725 if (ngx_rename_file(ccf->oldpid.data, ccf->pid.data) |
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5122
diff
changeset
|
726 == NGX_FILE_ERROR) |
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5122
diff
changeset
|
727 { |
543 | 728 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
1069 | 729 ngx_rename_file_n " %s back to %s failed after " |
4593
834049edae24
Fixed grammar in error messages.
Ruslan Ermilov <ru@nginx.com>
parents:
4549
diff
changeset
|
730 "an attempt to execute new binary process \"%s\"", |
543 | 731 ccf->oldpid.data, ccf->pid.data, argv[0]); |
732 } | |
733 } | |
734 | |
1069 | 735 ngx_free(env); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
736 ngx_free(var); |
226
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
225
diff
changeset
|
737 |
b0c1e21e68db
nginx-0.0.1-2004-01-14-00:33:59 import
Igor Sysoev <igor@sysoev.ru>
parents:
225
diff
changeset
|
738 return pid; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
739 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
740 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
217
diff
changeset
|
741 |
543 | 742 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
|
743 ngx_get_options(int argc, char *const *argv) |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
744 { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
745 u_char *p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
746 ngx_int_t i; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
747 |
452 | 748 for (i = 1; i < argc; i++) { |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
749 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
750 p = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
751 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
752 if (*p++ != '-') { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
753 ngx_log_stderr(0, "invalid option: \"%s\"", argv[i]); |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
754 return NGX_ERROR; |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
755 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
changeset
|
756 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
757 while (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
758 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
759 switch (*p++) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
760 |
2735 | 761 case '?': |
762 case 'h': | |
763 ngx_show_version = 1; | |
764 ngx_show_help = 1; | |
765 break; | |
766 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
767 case 'v': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
768 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
769 break; |
639 | 770 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
771 case 'V': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
772 ngx_show_version = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
773 ngx_show_configure = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
774 break; |
945 | 775 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
776 case 't': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
777 ngx_test_config = 1; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
778 break; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
779 |
6187
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
780 case 'T': |
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
781 ngx_test_config = 1; |
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
782 ngx_dump_config = 1; |
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
783 break; |
1b7e246e6b38
Core: store and dump processed configuration.
Vladimir Homutov <vl@nginx.com>
parents:
6127
diff
changeset
|
784 |
3750 | 785 case 'q': |
786 ngx_quiet_mode = 1; | |
787 break; | |
788 | |
2758 | 789 case 'p': |
790 if (*p) { | |
791 ngx_prefix = p; | |
792 goto next; | |
793 } | |
794 | |
795 if (argv[++i]) { | |
796 ngx_prefix = (u_char *) argv[i]; | |
797 goto next; | |
798 } | |
799 | |
800 ngx_log_stderr(0, "option \"-p\" requires directory name"); | |
801 return NGX_ERROR; | |
802 | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
803 case 'c': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
804 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
805 ngx_conf_file = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
806 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
807 } |
316
a0beefedaf94
nginx-0.0.3-2004-04-15-00:34:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
314
diff
changeset
|
808 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
809 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
810 ngx_conf_file = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
811 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
812 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
813 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
814 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
|
815 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
|
816 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
817 case 'g': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
818 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
819 ngx_conf_params = p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
820 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
821 } |
2073 | 822 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
823 if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
824 ngx_conf_params = (u_char *) argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
825 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
826 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
827 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
828 ngx_log_stderr(0, "option \"-g\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
829 return NGX_ERROR; |
2073 | 830 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
831 case 's': |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
832 if (*p) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
833 ngx_signal = (char *) p; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
834 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
835 } else if (argv[++i]) { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
836 ngx_signal = argv[i]; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
837 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
838 } else { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
839 ngx_log_stderr(0, "option \"-s\" requires parameter"); |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
840 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
841 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
842 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
843 if (ngx_strcmp(ngx_signal, "stop") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
844 || ngx_strcmp(ngx_signal, "quit") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
845 || ngx_strcmp(ngx_signal, "reopen") == 0 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
846 || ngx_strcmp(ngx_signal, "reload") == 0) |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
847 { |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
848 ngx_process = NGX_PROCESS_SIGNALLER; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
849 goto next; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
850 } |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
851 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
852 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
|
853 return NGX_ERROR; |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
854 |
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
855 default: |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
856 ngx_log_stderr(0, "invalid option: \"%c\"", *(p - 1)); |
2725 | 857 return NGX_ERROR; |
858 } | |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
859 } |
2725 | 860 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
861 next: |
2725 | 862 |
2733
edc01cc34b3e
allow condensed command lines options
Igor Sysoev <igor@sysoev.ru>
parents:
2730
diff
changeset
|
863 continue; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
864 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
865 |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
866 return NGX_OK; |
e6938ca7331a
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867 } |
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868 |
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869 |
499 | 870 static ngx_int_t |
871 ngx_save_argv(ngx_cycle_t *cycle, int argc, char *const *argv) | |
452 | 872 { |
501 | 873 #if (NGX_FREEBSD) |
874 | |
875 ngx_os_argv = (char **) argv; | |
876 ngx_argc = argc; | |
877 ngx_argv = (char **) argv; | |
878 | |
879 #else | |
452 | 880 size_t len; |
881 ngx_int_t i; | |
882 | |
883 ngx_os_argv = (char **) argv; | |
884 ngx_argc = argc; | |
885 | |
501 | 886 ngx_argv = ngx_alloc((argc + 1) * sizeof(char *), cycle->log); |
887 if (ngx_argv == NULL) { | |
452 | 888 return NGX_ERROR; |
889 } | |
890 | |
891 for (i = 0; i < argc; i++) { | |
892 len = ngx_strlen(argv[i]) + 1; | |
893 | |
501 | 894 ngx_argv[i] = ngx_alloc(len, cycle->log); |
895 if (ngx_argv[i] == NULL) { | |
452 | 896 return NGX_ERROR; |
897 } | |
898 | |
517 | 899 (void) ngx_cpystrn((u_char *) ngx_argv[i], (u_char *) argv[i], len); |
452 | 900 } |
901 | |
902 ngx_argv[i] = NULL; | |
903 | |
904 #endif | |
905 | |
1069 | 906 ngx_os_environ = environ; |
907 | |
452 | 908 return NGX_OK; |
909 } | |
910 | |
911 | |
2758 | 912 static ngx_int_t |
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913 ngx_process_options(ngx_cycle_t *cycle) |
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914 { |
2758 | 915 u_char *p; |
916 size_t len; | |
917 | |
918 if (ngx_prefix) { | |
919 len = ngx_strlen(ngx_prefix); | |
920 p = ngx_prefix; | |
921 | |
4783
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922 if (len && !ngx_path_separator(p[len - 1])) { |
2758 | 923 p = ngx_pnalloc(cycle->pool, len + 1); |
924 if (p == NULL) { | |
925 return NGX_ERROR; | |
926 } | |
927 | |
928 ngx_memcpy(p, ngx_prefix, len); | |
929 p[len++] = '/'; | |
930 } | |
931 | |
932 cycle->conf_prefix.len = len; | |
933 cycle->conf_prefix.data = p; | |
934 cycle->prefix.len = len; | |
935 cycle->prefix.data = p; | |
936 | |
937 } else { | |
938 | |
939 #ifndef NGX_PREFIX | |
940 | |
941 p = ngx_pnalloc(cycle->pool, NGX_MAX_PATH); | |
942 if (p == NULL) { | |
943 return NGX_ERROR; | |
944 } | |
945 | |
946 if (ngx_getcwd(p, NGX_MAX_PATH) == 0) { | |
947 ngx_log_stderr(ngx_errno, "[emerg]: " ngx_getcwd_n " failed"); | |
948 return NGX_ERROR; | |
949 } | |
950 | |
951 len = ngx_strlen(p); | |
952 | |
953 p[len++] = '/'; | |
954 | |
955 cycle->conf_prefix.len = len; | |
956 cycle->conf_prefix.data = p; | |
957 cycle->prefix.len = len; | |
958 cycle->prefix.data = p; | |
959 | |
960 #else | |
961 | |
962 #ifdef NGX_CONF_PREFIX | |
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963 ngx_str_set(&cycle->conf_prefix, NGX_CONF_PREFIX); |
2758 | 964 #else |
3516
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965 ngx_str_set(&cycle->conf_prefix, NGX_PREFIX); |
2758 | 966 #endif |
3516
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967 ngx_str_set(&cycle->prefix, NGX_PREFIX); |
2758 | 968 |
969 #endif | |
970 } | |
971 | |
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972 if (ngx_conf_file) { |
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973 cycle->conf_file.len = ngx_strlen(ngx_conf_file); |
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974 cycle->conf_file.data = ngx_conf_file; |
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975 |
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976 } else { |
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977 ngx_str_set(&cycle->conf_file, NGX_CONF_PATH); |
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978 } |
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979 |
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980 if (ngx_conf_full_name(cycle, &cycle->conf_file, 0) != NGX_OK) { |
2758 | 981 return NGX_ERROR; |
982 } | |
983 | |
984 for (p = cycle->conf_file.data + cycle->conf_file.len - 1; | |
985 p > cycle->conf_file.data; | |
986 p--) | |
987 { | |
988 if (ngx_path_separator(*p)) { | |
7248
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Improved code readability (closes #1512).
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989 cycle->conf_prefix.len = p - cycle->conf_file.data + 1; |
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Improved code readability (closes #1512).
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990 cycle->conf_prefix.data = cycle->conf_file.data; |
2758 | 991 break; |
992 } | |
993 } | |
994 | |
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995 if (ngx_conf_params) { |
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996 cycle->conf_param.len = ngx_strlen(ngx_conf_params); |
2733
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997 cycle->conf_param.data = ngx_conf_params; |
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998 } |
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999 |
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1000 if (ngx_test_config) { |
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1001 cycle->log->log_level = NGX_LOG_INFO; |
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1002 } |
2758 | 1003 |
1004 return NGX_OK; | |
2730
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1005 } |
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1006 |
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1007 |
499 | 1008 static void * |
1009 ngx_core_module_create_conf(ngx_cycle_t *cycle) | |
218
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1010 { |
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1011 ngx_core_conf_t *ccf; |
114
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1012 |
501 | 1013 ccf = ngx_pcalloc(cycle->pool, sizeof(ngx_core_conf_t)); |
1014 if (ccf == NULL) { | |
311
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1015 return NULL; |
218
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1016 } |
479 | 1017 |
1018 /* | |
3480 | 1019 * set by ngx_pcalloc() |
218
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1020 * |
479 | 1021 * ccf->pid = NULL; |
543 | 1022 * ccf->oldpid = NULL; |
479 | 1023 * ccf->priority = 0; |
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1024 * ccf->cpu_affinity_auto = 0; |
577 | 1025 * ccf->cpu_affinity_n = 0; |
1026 * ccf->cpu_affinity = NULL; | |
218
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1027 */ |
479 | 1028 |
234
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1029 ccf->daemon = NGX_CONF_UNSET; |
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1030 ccf->master = NGX_CONF_UNSET; |
563 | 1031 ccf->timer_resolution = NGX_CONF_UNSET_MSEC; |
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Introduced worker_shutdown_timeout.
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1032 ccf->shutdown_timeout = NGX_CONF_UNSET_MSEC; |
563 | 1033 |
300
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1034 ccf->worker_processes = NGX_CONF_UNSET; |
461 | 1035 ccf->debug_points = NGX_CONF_UNSET; |
543 | 1036 |
1037 ccf->rlimit_nofile = NGX_CONF_UNSET; | |
3762
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1038 ccf->rlimit_core = NGX_CONF_UNSET; |
543 | 1039 |
517 | 1040 ccf->user = (ngx_uid_t) NGX_CONF_UNSET_UINT; |
1041 ccf->group = (ngx_gid_t) NGX_CONF_UNSET_UINT; | |
543 | 1042 |
1069 | 1043 if (ngx_array_init(&ccf->env, cycle->pool, 1, sizeof(ngx_str_t)) |
1044 != NGX_OK) | |
1045 { | |
1046 return NULL; | |
1047 } | |
1048 | |
311
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1049 return ccf; |
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1050 } |
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1051 |
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1052 |
499 | 1053 static char * |
1054 ngx_core_module_init_conf(ngx_cycle_t *cycle, void *conf) | |
311
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1055 { |
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1056 ngx_core_conf_t *ccf = conf; |
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1057 |
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1058 ngx_conf_init_value(ccf->daemon, 1); |
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1059 ngx_conf_init_value(ccf->master, 1); |
563 | 1060 ngx_conf_init_msec_value(ccf->timer_resolution, 0); |
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1061 ngx_conf_init_msec_value(ccf->shutdown_timeout, 0); |
563 | 1062 |
311
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1063 ngx_conf_init_value(ccf->worker_processes, 1); |
461 | 1064 ngx_conf_init_value(ccf->debug_points, 0); |
311
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1065 |
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1066 #if (NGX_HAVE_CPU_AFFINITY) |
577 | 1067 |
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1068 if (!ccf->cpu_affinity_auto |
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1069 && ccf->cpu_affinity_n |
577 | 1070 && ccf->cpu_affinity_n != 1 |
1071 && ccf->cpu_affinity_n != (ngx_uint_t) ccf->worker_processes) | |
1072 { | |
1073 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
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|
1074 "the number of \"worker_processes\" is not equal to " |
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|
1075 "the number of \"worker_cpu_affinity\" masks, " |
577 | 1076 "using last mask for remaining worker processes"); |
1077 } | |
1078 | |
1079 #endif | |
1080 | |
2725 | 1081 |
1082 if (ccf->pid.len == 0) { | |
3516
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|
1083 ngx_str_set(&ccf->pid, NGX_PID_PATH); |
2725 | 1084 } |
1085 | |
5330
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Backed out f1a91825730a and 7094bd12c1ff.
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|
1086 if (ngx_conf_full_name(cycle, &ccf->pid, 0) != NGX_OK) { |
2725 | 1087 return NGX_CONF_ERROR; |
1088 } | |
1089 | |
1090 ccf->oldpid.len = ccf->pid.len + sizeof(NGX_OLDPID_EXT); | |
1091 | |
1092 ccf->oldpid.data = ngx_pnalloc(cycle->pool, ccf->oldpid.len); | |
1093 if (ccf->oldpid.data == NULL) { | |
1094 return NGX_CONF_ERROR; | |
1095 } | |
1096 | |
1097 ngx_memcpy(ngx_cpymem(ccf->oldpid.data, ccf->pid.data, ccf->pid.len), | |
1098 NGX_OLDPID_EXT, sizeof(NGX_OLDPID_EXT)); | |
1099 | |
1100 | |
461 | 1101 #if !(NGX_WIN32) |
311
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1102 |
517 | 1103 if (ccf->user == (uid_t) NGX_CONF_UNSET_UINT && geteuid() == 0) { |
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1104 struct group *grp; |
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1105 struct passwd *pwd; |
440
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1106 |
1288 | 1107 ngx_set_errno(0); |
455 | 1108 pwd = getpwnam(NGX_USER); |
440
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1109 if (pwd == NULL) { |
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1110 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1111 "getpwnam(\"" NGX_USER "\") failed"); |
440
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1112 return NGX_CONF_ERROR; |
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1113 } |
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1114 |
473 | 1115 ccf->username = NGX_USER; |
440
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|
1116 ccf->user = pwd->pw_uid; |
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409
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|
1117 |
1288 | 1118 ngx_set_errno(0); |
455 | 1119 grp = getgrnam(NGX_GROUP); |
440
f390d1775430
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parents:
409
diff
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|
1120 if (grp == NULL) { |
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parents:
409
diff
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|
1121 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
455 | 1122 "getgrnam(\"" NGX_GROUP "\") failed"); |
440
f390d1775430
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parents:
409
diff
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|
1123 return NGX_CONF_ERROR; |
f390d1775430
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parents:
409
diff
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|
1124 } |
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parents:
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diff
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|
1125 |
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parents:
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diff
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|
1126 ccf->group = grp->gr_gid; |
f390d1775430
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parents:
409
diff
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|
1127 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
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diff
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|
1128 |
860
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|
1129 |
611 | 1130 if (ccf->lock_file.len == 0) { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3480
diff
changeset
|
1131 ngx_str_set(&ccf->lock_file, NGX_LOCK_PATH); |
611 | 1132 } |
1133 | |
5330
314c3d7cc3a5
Backed out f1a91825730a and 7094bd12c1ff.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5317
diff
changeset
|
1134 if (ngx_conf_full_name(cycle, &ccf->lock_file, 0) != NGX_OK) { |
611 | 1135 return NGX_CONF_ERROR; |
1136 } | |
1137 | |
1704
e584e946e198
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parents:
1694
diff
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|
1138 { |
e584e946e198
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parents:
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diff
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|
1139 ngx_str_t lock_file; |
e584e946e198
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|
1140 |
860
201d017ea470
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diff
changeset
|
1141 lock_file = cycle->old_cycle->lock_file; |
201d017ea470
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parents:
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diff
changeset
|
1142 |
201d017ea470
slab allocator in shared memory
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parents:
796
diff
changeset
|
1143 if (lock_file.len) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1144 lock_file.len--; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1145 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1146 if (ccf->lock_file.len != lock_file.len |
201d017ea470
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parents:
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diff
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|
1147 || ngx_strncmp(ccf->lock_file.data, lock_file.data, lock_file.len) |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1148 != 0) |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1149 { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1150 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1151 "\"lock_file\" could not be changed, ignored"); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1152 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1153 |
201d017ea470
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diff
changeset
|
1154 cycle->lock_file.len = lock_file.len + 1; |
201d017ea470
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parents:
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diff
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|
1155 lock_file.len += sizeof(".accept"); |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1156 |
201d017ea470
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diff
changeset
|
1157 cycle->lock_file.data = ngx_pstrdup(cycle->pool, &lock_file); |
201d017ea470
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parents:
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diff
changeset
|
1158 if (cycle->lock_file.data == NULL) { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1159 return NGX_CONF_ERROR; |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1160 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1161 |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1162 } else { |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1163 cycle->lock_file.len = ccf->lock_file.len + 1; |
2049 | 1164 cycle->lock_file.data = ngx_pnalloc(cycle->pool, |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1165 ccf->lock_file.len + sizeof(".accept")); |
201d017ea470
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parents:
796
diff
changeset
|
1166 if (cycle->lock_file.data == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1167 return NGX_CONF_ERROR; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1168 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1169 |
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parents:
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diff
changeset
|
1170 ngx_memcpy(ngx_cpymem(cycle->lock_file.data, ccf->lock_file.data, |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1171 ccf->lock_file.len), |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
796
diff
changeset
|
1172 ".accept", sizeof(".accept")); |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1173 } |
1704
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parents:
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diff
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|
1174 } |
860
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|
1175 |
311
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parents:
310
diff
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|
1176 #endif |
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|
1177 |
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parents:
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diff
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|
1178 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
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|
1179 } |
234
cd71b95716b4
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parents:
231
diff
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|
1180 |
cd71b95716b4
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parents:
231
diff
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|
1181 |
499 | 1182 static char * |
1183 ngx_set_user(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
234
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diff
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|
1184 { |
461 | 1185 #if (NGX_WIN32) |
278
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|
1186 |
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|
1187 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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270
diff
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|
1188 "\"user\" is not supported, ignored"); |
0ba4821f4460
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1189 |
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1190 return NGX_CONF_OK; |
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1191 |
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1192 #else |
0ba4821f4460
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diff
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1193 |
311
11ff50a35d6d
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|
1194 ngx_core_conf_t *ccf = conf; |
11ff50a35d6d
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diff
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|
1195 |
455 | 1196 char *group; |
234
cd71b95716b4
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parents:
231
diff
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|
1197 struct passwd *pwd; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1198 struct group *grp; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1199 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
|
1200 |
517 | 1201 if (ccf->user != (uid_t) NGX_CONF_UNSET_UINT) { |
234
cd71b95716b4
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parents:
231
diff
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|
1202 return "is duplicate"; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1203 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1204 |
455 | 1205 if (geteuid() != 0) { |
1206 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1207 "the \"user\" directive makes sense only " | |
1208 "if the master process runs " | |
1209 "with super-user privileges, ignored"); | |
1210 return NGX_CONF_OK; | |
1211 } | |
1212 | |
6264
7ac57369036c
Style: unneeded casts of cf->args->elts removed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6257
diff
changeset
|
1213 value = cf->args->elts; |
234
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parents:
231
diff
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|
1214 |
473 | 1215 ccf->username = (char *) value[1].data; |
1216 | |
1288 | 1217 ngx_set_errno(0); |
290
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nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
289
diff
changeset
|
1218 pwd = getpwnam((const char *) value[1].data); |
234
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Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
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|
1219 if (pwd == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1220 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
452 | 1221 "getpwnam(\"%s\") failed", value[1].data); |
234
cd71b95716b4
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parents:
231
diff
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|
1222 return NGX_CONF_ERROR; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
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|
1223 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1224 |
cd71b95716b4
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parents:
231
diff
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|
1225 ccf->user = pwd->pw_uid; |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1226 |
455 | 1227 group = (char *) ((cf->args->nelts == 2) ? value[1].data : value[2].data); |
234
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parents:
231
diff
changeset
|
1228 |
1288 | 1229 ngx_set_errno(0); |
455 | 1230 grp = getgrnam(group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1231 if (grp == NULL) { |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
1232 ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, |
455 | 1233 "getgrnam(\"%s\") failed", group); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1234 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
|
1235 } |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
231
diff
changeset
|
1236 |
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
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parents:
231
diff
changeset
|
1237 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
|
1238 |
cd71b95716b4
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parents:
231
diff
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|
1239 return NGX_CONF_OK; |
278
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parents:
270
diff
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|
1240 |
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parents:
270
diff
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|
1241 #endif |
234
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parents:
231
diff
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|
1242 } |
473 | 1243 |
1244 | |
499 | 1245 static char * |
1069 | 1246 ngx_set_env(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
1247 { | |
1248 ngx_core_conf_t *ccf = conf; | |
1249 | |
1250 ngx_str_t *value, *var; | |
1251 ngx_uint_t i; | |
1252 | |
1253 var = ngx_array_push(&ccf->env); | |
1254 if (var == NULL) { | |
1255 return NGX_CONF_ERROR; | |
1256 } | |
1257 | |
1258 value = cf->args->elts; | |
1259 *var = value[1]; | |
1260 | |
1261 for (i = 0; i < value[1].len; i++) { | |
1262 | |
1263 if (value[1].data[i] == '=') { | |
1264 | |
1265 var->len = i; | |
1266 | |
1267 return NGX_CONF_OK; | |
1268 } | |
1269 } | |
1270 | |
1271 return NGX_CONF_OK; | |
1272 } | |
1273 | |
1274 | |
1275 static char * | |
499 | 1276 ngx_set_priority(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
473 | 1277 { |
1278 ngx_core_conf_t *ccf = conf; | |
1279 | |
1280 ngx_str_t *value; | |
1281 ngx_uint_t n, minus; | |
1282 | |
1283 if (ccf->priority != 0) { | |
1284 return "is duplicate"; | |
1285 } | |
1286 | |
1287 value = cf->args->elts; | |
1288 | |
1289 if (value[1].data[0] == '-') { | |
1290 n = 1; | |
1291 minus = 1; | |
1292 | |
1293 } else if (value[1].data[0] == '+') { | |
1294 n = 1; | |
1295 minus = 0; | |
1296 | |
1297 } else { | |
1298 n = 0; | |
1299 minus = 0; | |
1300 } | |
1301 | |
1302 ccf->priority = ngx_atoi(&value[1].data[n], value[1].len - n); | |
1303 if (ccf->priority == NGX_ERROR) { | |
1304 return "invalid number"; | |
1305 } | |
1306 | |
1307 if (minus) { | |
1308 ccf->priority = -ccf->priority; | |
1309 } | |
1310 | |
1311 return NGX_CONF_OK; | |
1312 } | |
577 | 1313 |
1314 | |
1315 static char * | |
1316 ngx_set_cpu_affinity(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1317 { | |
4549
f31162fefe01
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Ruslan Ermilov <ru@nginx.com>
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|
1318 #if (NGX_HAVE_CPU_AFFINITY) |
577 | 1319 ngx_core_conf_t *ccf = conf; |
1320 | |
6402
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Vladimir Homutov <vl@nginx.com>
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6399
diff
changeset
|
1321 u_char ch, *p; |
577 | 1322 ngx_str_t *value; |
1323 ngx_uint_t i, n; | |
6402
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1324 ngx_cpuset_t *mask; |
577 | 1325 |
1326 if (ccf->cpu_affinity) { | |
1327 return "is duplicate"; | |
1328 } | |
1329 | |
6402
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Vladimir Homutov <vl@nginx.com>
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6399
diff
changeset
|
1330 mask = ngx_palloc(cf->pool, (cf->args->nelts - 1) * sizeof(ngx_cpuset_t)); |
577 | 1331 if (mask == NULL) { |
1332 return NGX_CONF_ERROR; | |
1333 } | |
1334 | |
1335 ccf->cpu_affinity_n = cf->args->nelts - 1; | |
1336 ccf->cpu_affinity = mask; | |
1337 | |
1338 value = cf->args->elts; | |
1339 | |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1340 if (ngx_strcmp(value[1].data, "auto") == 0) { |
96c4297375bc
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|
1341 |
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|
1342 if (cf->args->nelts > 3) { |
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diff
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|
1343 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
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1344 "invalid number of arguments in " |
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Core: worker_cpu_affinity auto.
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|
1345 "\"worker_cpu_affinity\" directive"); |
96c4297375bc
Core: worker_cpu_affinity auto.
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diff
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|
1346 return NGX_CONF_ERROR; |
96c4297375bc
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diff
changeset
|
1347 } |
96c4297375bc
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|
1348 |
96c4297375bc
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|
1349 ccf->cpu_affinity_auto = 1; |
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Vladimir Homutov <vl@nginx.com>
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|
1350 |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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|
1351 CPU_ZERO(&mask[0]); |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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|
1352 for (i = 0; i < (ngx_uint_t) ngx_min(ngx_ncpu, CPU_SETSIZE); i++) { |
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Vladimir Homutov <vl@nginx.com>
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|
1353 CPU_SET(i, &mask[0]); |
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Vladimir Homutov <vl@nginx.com>
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|
1354 } |
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|
1355 |
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|
1356 n = 2; |
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|
1357 |
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|
1358 } else { |
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|
1359 n = 1; |
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|
1360 } |
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|
1361 |
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changeset
|
1362 for ( /* void */ ; n < cf->args->nelts; n++) { |
577 | 1363 |
6402
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1364 if (value[n].len > CPU_SETSIZE) { |
577 | 1365 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
6402
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1366 "\"worker_cpu_affinity\" supports up to %d CPUs only", |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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changeset
|
1367 CPU_SETSIZE); |
577 | 1368 return NGX_CONF_ERROR; |
1369 } | |
1370 | |
6402
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Vladimir Homutov <vl@nginx.com>
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|
1371 i = 0; |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1372 CPU_ZERO(&mask[n - 1]); |
577 | 1373 |
6402
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Vladimir Homutov <vl@nginx.com>
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|
1374 for (p = value[n].data + value[n].len - 1; |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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|
1375 p >= value[n].data; |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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|
1376 p--) |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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|
1377 { |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1378 ch = *p; |
577 | 1379 |
1380 if (ch == ' ') { | |
1381 continue; | |
1382 } | |
1383 | |
6402
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Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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changeset
|
1384 i++; |
577 | 1385 |
1386 if (ch == '0') { | |
1387 continue; | |
1388 } | |
1389 | |
1390 if (ch == '1') { | |
6402
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1391 CPU_SET(i - 1, &mask[n - 1]); |
577 | 1392 continue; |
1393 } | |
1394 | |
1395 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1396 "invalid character \"%c\" in \"worker_cpu_affinity\"", | |
1397 ch); | |
2024 | 1398 return NGX_CONF_ERROR; |
577 | 1399 } |
1400 } | |
1401 | |
1402 #else | |
1403 | |
1404 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
1405 "\"worker_cpu_affinity\" is not supported " | |
1406 "on this platform, ignored"); | |
1407 #endif | |
1408 | |
1409 return NGX_CONF_OK; | |
1410 } | |
1411 | |
1412 | |
6402
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Vladimir Homutov <vl@nginx.com>
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changeset
|
1413 ngx_cpuset_t * |
577 | 1414 ngx_get_cpu_affinity(ngx_uint_t n) |
1415 { | |
6402
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Vladimir Homutov <vl@nginx.com>
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changeset
|
1416 #if (NGX_HAVE_CPU_AFFINITY) |
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Vladimir Homutov <vl@nginx.com>
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|
1417 ngx_uint_t i, j; |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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|
1418 ngx_cpuset_t *mask; |
577 | 1419 ngx_core_conf_t *ccf; |
1420 | |
6402
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changeset
|
1421 static ngx_cpuset_t result; |
7296b38f6416
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Vladimir Homutov <vl@nginx.com>
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diff
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|
1422 |
577 | 1423 ccf = (ngx_core_conf_t *) ngx_get_conf(ngx_cycle->conf_ctx, |
1424 ngx_core_module); | |
1425 | |
1426 if (ccf->cpu_affinity == NULL) { | |
6402
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Vladimir Homutov <vl@nginx.com>
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|
1427 return NULL; |
577 | 1428 } |
1429 | |
6335
96c4297375bc
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diff
changeset
|
1430 if (ccf->cpu_affinity_auto) { |
6402
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Vladimir Homutov <vl@nginx.com>
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|
1431 mask = &ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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|
1432 |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1433 for (i = 0, j = n; /* void */ ; i++) { |
6335
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diff
changeset
|
1434 |
6402
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Vladimir Homutov <vl@nginx.com>
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changeset
|
1435 if (CPU_ISSET(i % CPU_SETSIZE, mask) && j-- == 0) { |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1436 break; |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1437 } |
6335
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diff
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|
1438 |
6402
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Vladimir Homutov <vl@nginx.com>
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|
1439 if (i == CPU_SETSIZE && j == n) { |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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|
1440 /* empty mask */ |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
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|
1441 return NULL; |
6335
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diff
changeset
|
1442 } |
96c4297375bc
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diff
changeset
|
1443 |
96c4297375bc
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|
1444 /* void */ |
96c4297375bc
Core: worker_cpu_affinity auto.
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diff
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|
1445 } |
96c4297375bc
Core: worker_cpu_affinity auto.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1446 |
6402
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Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1447 CPU_ZERO(&result); |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1448 CPU_SET(i % CPU_SETSIZE, &result); |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
parents:
6399
diff
changeset
|
1449 |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
parents:
6399
diff
changeset
|
1450 return &result; |
6335
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
1451 } |
96c4297375bc
Core: worker_cpu_affinity auto.
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1452 |
577 | 1453 if (ccf->cpu_affinity_n > n) { |
6402
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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6399
diff
changeset
|
1454 return &ccf->cpu_affinity[n]; |
577 | 1455 } |
1456 | |
6402
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Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
parents:
6399
diff
changeset
|
1457 return &ccf->cpu_affinity[ccf->cpu_affinity_n - 1]; |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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changeset
|
1458 |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
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diff
changeset
|
1459 #else |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
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diff
changeset
|
1460 |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
parents:
6399
diff
changeset
|
1461 return NULL; |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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changeset
|
1462 |
7296b38f6416
Core: added support for more than 64 CPUs in worker_cpu_affinity.
Vladimir Homutov <vl@nginx.com>
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diff
changeset
|
1463 #endif |
577 | 1464 } |
4890
173cd5458281
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diff
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|
1465 |
173cd5458281
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changeset
|
1466 |
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diff
changeset
|
1467 static char * |
173cd5458281
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diff
changeset
|
1468 ngx_set_worker_processes(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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|
1469 { |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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diff
changeset
|
1470 ngx_str_t *value; |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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parents:
4783
diff
changeset
|
1471 ngx_core_conf_t *ccf; |
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|
1472 |
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|
1473 ccf = (ngx_core_conf_t *) conf; |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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changeset
|
1474 |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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changeset
|
1475 if (ccf->worker_processes != NGX_CONF_UNSET) { |
173cd5458281
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|
1476 return "is duplicate"; |
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|
1477 } |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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|
1478 |
6264
7ac57369036c
Style: unneeded casts of cf->args->elts removed.
Maxim Dounin <mdounin@mdounin.ru>
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6257
diff
changeset
|
1479 value = cf->args->elts; |
4890
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|
1480 |
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changeset
|
1481 if (ngx_strcmp(value[1].data, "auto") == 0) { |
173cd5458281
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changeset
|
1482 ccf->worker_processes = ngx_ncpu; |
173cd5458281
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diff
changeset
|
1483 return NGX_CONF_OK; |
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diff
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|
1484 } |
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|
1485 |
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Andrey Belov <defan@nginx.com>
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changeset
|
1486 ccf->worker_processes = ngx_atoi(value[1].data, value[1].len); |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
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changeset
|
1487 |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
Andrey Belov <defan@nginx.com>
parents:
4783
diff
changeset
|
1488 if (ccf->worker_processes == NGX_ERROR) { |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
Andrey Belov <defan@nginx.com>
parents:
4783
diff
changeset
|
1489 return "invalid value"; |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
Andrey Belov <defan@nginx.com>
parents:
4783
diff
changeset
|
1490 } |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
Andrey Belov <defan@nginx.com>
parents:
4783
diff
changeset
|
1491 |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
Andrey Belov <defan@nginx.com>
parents:
4783
diff
changeset
|
1492 return NGX_CONF_OK; |
173cd5458281
Core: the "auto" parameter of the "worker_processes" directive.
Andrey Belov <defan@nginx.com>
parents:
4783
diff
changeset
|
1493 } |
6383 | 1494 |
1495 | |
1496 static char * | |
1497 ngx_load_module(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
1498 { | |
1499 #if (NGX_HAVE_DLOPEN) | |
1500 void *handle; | |
1501 char **names, **order; | |
1502 ngx_str_t *value, file; | |
1503 ngx_uint_t i; | |
1504 ngx_module_t *module, **modules; | |
1505 ngx_pool_cleanup_t *cln; | |
1506 | |
1507 if (cf->cycle->modules_used) { | |
1508 return "is specified too late"; | |
1509 } | |
1510 | |
1511 value = cf->args->elts; | |
1512 | |
1513 file = value[1]; | |
1514 | |
1515 if (ngx_conf_full_name(cf->cycle, &file, 0) != NGX_OK) { | |
1516 return NGX_CONF_ERROR; | |
1517 } | |
1518 | |
1519 cln = ngx_pool_cleanup_add(cf->cycle->pool, 0); | |
1520 if (cln == NULL) { | |
1521 return NGX_CONF_ERROR; | |
1522 } | |
1523 | |
1524 handle = ngx_dlopen(file.data); | |
1525 if (handle == NULL) { | |
1526 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1527 ngx_dlopen_n " \"%s\" failed (%s)", | |
1528 file.data, ngx_dlerror()); | |
1529 return NGX_CONF_ERROR; | |
1530 } | |
1531 | |
1532 cln->handler = ngx_unload_module; | |
1533 cln->data = handle; | |
1534 | |
1535 modules = ngx_dlsym(handle, "ngx_modules"); | |
1536 if (modules == NULL) { | |
1537 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1538 ngx_dlsym_n " \"%V\", \"%s\" failed (%s)", | |
1539 &value[1], "ngx_modules", ngx_dlerror()); | |
1540 return NGX_CONF_ERROR; | |
1541 } | |
1542 | |
1543 names = ngx_dlsym(handle, "ngx_module_names"); | |
1544 if (names == NULL) { | |
1545 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1546 ngx_dlsym_n " \"%V\", \"%s\" failed (%s)", | |
1547 &value[1], "ngx_module_names", ngx_dlerror()); | |
1548 return NGX_CONF_ERROR; | |
1549 } | |
1550 | |
1551 order = ngx_dlsym(handle, "ngx_module_order"); | |
1552 | |
1553 for (i = 0; modules[i]; i++) { | |
1554 module = modules[i]; | |
1555 module->name = names[i]; | |
1556 | |
1557 if (ngx_add_module(cf, &file, module, order) != NGX_OK) { | |
1558 return NGX_CONF_ERROR; | |
1559 } | |
1560 | |
6480 | 1561 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cf->log, 0, "module: %s i:%ui", |
6383 | 1562 module->name, module->index); |
1563 } | |
1564 | |
1565 return NGX_CONF_OK; | |
1566 | |
1567 #else | |
1568 | |
1569 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
1570 "\"load_module\" is not supported " | |
1571 "on this platform"); | |
1572 return NGX_CONF_ERROR; | |
1573 | |
1574 #endif | |
1575 } | |
1576 | |
1577 | |
1578 #if (NGX_HAVE_DLOPEN) | |
1579 | |
1580 static void | |
1581 ngx_unload_module(void *data) | |
1582 { | |
1583 void *handle = data; | |
1584 | |
1585 if (ngx_dlclose(handle) != 0) { | |
1586 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, | |
1587 ngx_dlclose_n " failed (%s)", ngx_dlerror()); | |
1588 } | |
1589 } | |
1590 | |
1591 #endif |