Mercurial > hg > nginx-quic
annotate src/core/ngx_cycle.c @ 2922:f0604d0b28a6
*) exit if no workers could not be started
*) do not quit old workers if no new workers could not be started
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 06 Jun 2009 12:36:44 +0000 |
parents | c7d57b539248 |
children | d9c46f98b09f |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
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11 |
605 | 12 static void ngx_destroy_cycle_pools(ngx_conf_t *conf); |
479 | 13 static ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, struct sockaddr *sa2); |
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14 static ngx_int_t ngx_init_zone_pool(ngx_cycle_t *cycle, |
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15 ngx_shm_zone_t *shm_zone); |
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16 static ngx_int_t ngx_test_lockfile(u_char *file, ngx_log_t *log); |
218
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17 static void ngx_clean_old_cycles(ngx_event_t *ev); |
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18 |
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19 |
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20 volatile ngx_cycle_t *ngx_cycle; |
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21 ngx_array_t ngx_old_cycles; |
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22 |
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23 static ngx_pool_t *ngx_temp_pool; |
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24 static ngx_event_t ngx_cleaner_event; |
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26 ngx_uint_t ngx_test_config; |
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27 |
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28 #if (NGX_THREADS) |
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29 ngx_tls_key_t ngx_core_tls_key; |
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30 #endif |
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31 |
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32 |
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33 /* STUB NAME */ |
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34 static ngx_connection_t dumb; |
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35 /* STUB */ |
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36 |
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37 static ngx_str_t error_log = ngx_string(NGX_ERROR_LOG_PATH); |
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38 |
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39 |
563 | 40 ngx_cycle_t * |
41 ngx_init_cycle(ngx_cycle_t *old_cycle) | |
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42 { |
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43 void *rv; |
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44 char **senv, **env; |
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45 ngx_uint_t i, n; |
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46 ngx_log_t *log; |
2220 | 47 ngx_time_t *tp; |
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48 ngx_conf_t conf; |
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49 ngx_pool_t *pool; |
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50 ngx_cycle_t *cycle, **old; |
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51 ngx_shm_zone_t *shm_zone, *oshm_zone; |
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52 ngx_list_part_t *part, *opart; |
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53 ngx_open_file_t *file; |
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54 ngx_listening_t *ls, *nls; |
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55 ngx_core_conf_t *ccf, *old_ccf; |
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56 ngx_core_module_t *module; |
2011 | 57 char hostname[NGX_MAXHOSTNAMELEN]; |
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58 |
2220 | 59 ngx_timezone_update(); |
60 | |
61 /* force localtime update with a new timezone */ | |
62 | |
63 tp = ngx_timeofday(); | |
64 tp->sec = 0; | |
65 | |
66 ngx_time_update(0, 0); | |
67 | |
68 | |
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69 log = old_cycle->log; |
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70 |
507 | 71 pool = ngx_create_pool(NGX_CYCLE_POOL_SIZE, log); |
501 | 72 if (pool == NULL) { |
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73 return NULL; |
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74 } |
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75 pool->log = log; |
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76 |
501 | 77 cycle = ngx_pcalloc(pool, sizeof(ngx_cycle_t)); |
78 if (cycle == NULL) { | |
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79 ngx_destroy_pool(pool); |
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80 return NULL; |
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81 } |
501 | 82 |
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83 cycle->pool = pool; |
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84 cycle->log = log; |
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85 cycle->new_log.log_level = NGX_LOG_ERR; |
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86 cycle->old_cycle = old_cycle; |
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87 |
2758 | 88 cycle->conf_prefix.len = old_cycle->conf_prefix.len; |
89 cycle->conf_prefix.data = ngx_pstrdup(pool, &old_cycle->conf_prefix); | |
90 if (cycle->conf_prefix.data == NULL) { | |
91 ngx_destroy_pool(pool); | |
92 return NULL; | |
93 } | |
94 | |
95 cycle->prefix.len = old_cycle->prefix.len; | |
96 cycle->prefix.data = ngx_pstrdup(pool, &old_cycle->prefix); | |
97 if (cycle->prefix.data == NULL) { | |
98 ngx_destroy_pool(pool); | |
99 return NULL; | |
100 } | |
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101 |
605 | 102 cycle->conf_file.len = old_cycle->conf_file.len; |
2049 | 103 cycle->conf_file.data = ngx_pnalloc(pool, old_cycle->conf_file.len + 1); |
605 | 104 if (cycle->conf_file.data == NULL) { |
105 ngx_destroy_pool(pool); | |
106 return NULL; | |
107 } | |
108 ngx_cpystrn(cycle->conf_file.data, old_cycle->conf_file.data, | |
109 old_cycle->conf_file.len + 1); | |
110 | |
2073 | 111 cycle->conf_param.len = old_cycle->conf_param.len; |
2758 | 112 cycle->conf_param.data = ngx_pstrdup(pool, &old_cycle->conf_param); |
2073 | 113 if (cycle->conf_param.data == NULL) { |
114 ngx_destroy_pool(pool); | |
115 return NULL; | |
116 } | |
117 | |
118 | |
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119 n = old_cycle->pathes.nelts ? old_cycle->pathes.nelts : 10; |
501 | 120 |
121 cycle->pathes.elts = ngx_pcalloc(pool, n * sizeof(ngx_path_t *)); | |
122 if (cycle->pathes.elts == NULL) { | |
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123 ngx_destroy_pool(pool); |
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124 return NULL; |
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125 } |
501 | 126 |
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127 cycle->pathes.nelts = 0; |
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128 cycle->pathes.size = sizeof(ngx_path_t *); |
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129 cycle->pathes.nalloc = n; |
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130 cycle->pathes.pool = pool; |
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131 |
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132 |
414
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133 if (old_cycle->open_files.part.nelts) { |
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134 n = old_cycle->open_files.part.nelts; |
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135 for (part = old_cycle->open_files.part.next; part; part = part->next) { |
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136 n += part->nelts; |
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137 } |
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138 |
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139 } else { |
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140 n = 20; |
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141 } |
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142 |
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143 if (ngx_list_init(&cycle->open_files, pool, n, sizeof(ngx_open_file_t)) |
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144 != NGX_OK) |
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145 { |
414
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146 ngx_destroy_pool(pool); |
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147 return NULL; |
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148 } |
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149 |
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150 |
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151 if (old_cycle->shared_memory.part.nelts) { |
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parents:
728
diff
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152 n = old_cycle->shared_memory.part.nelts; |
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diff
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153 for (part = old_cycle->shared_memory.part.next; part; part = part->next) |
201d017ea470
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parents:
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diff
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154 { |
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diff
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155 n += part->nelts; |
201d017ea470
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parents:
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diff
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156 } |
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diff
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157 |
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158 } else { |
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159 n = 1; |
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160 } |
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diff
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161 |
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162 if (ngx_list_init(&cycle->shared_memory, pool, n, sizeof(ngx_shm_zone_t)) |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
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diff
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163 != NGX_OK) |
860
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164 { |
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165 ngx_destroy_pool(pool); |
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166 return NULL; |
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167 } |
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168 |
218
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nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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169 n = old_cycle->listening.nelts ? old_cycle->listening.nelts : 10; |
501 | 170 |
218
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parents:
diff
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171 cycle->listening.elts = ngx_pcalloc(pool, n * sizeof(ngx_listening_t)); |
05592fd7a436
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parents:
diff
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172 if (cycle->listening.elts == NULL) { |
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nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
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173 ngx_destroy_pool(pool); |
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parents:
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174 return NULL; |
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nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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175 } |
501 | 176 |
218
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parents:
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177 cycle->listening.nelts = 0; |
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parents:
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178 cycle->listening.size = sizeof(ngx_listening_t); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
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179 cycle->listening.nalloc = n; |
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180 cycle->listening.pool = pool; |
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parents:
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181 |
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parents:
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182 |
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183 cycle->conf_ctx = ngx_pcalloc(pool, ngx_max_module * sizeof(void *)); |
05592fd7a436
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parents:
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184 if (cycle->conf_ctx == NULL) { |
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nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
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185 ngx_destroy_pool(pool); |
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186 return NULL; |
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nginx-0.0.1-2004-01-05-23:55:48 import
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diff
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187 } |
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188 |
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parents:
diff
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189 |
2011 | 190 if (gethostname(hostname, NGX_MAXHOSTNAMELEN) == -1) { |
191 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "gethostname() failed"); | |
192 ngx_destroy_pool(pool); | |
193 return NULL; | |
194 } | |
195 | |
196 /* on Linux gethostname() silently truncates name that does not fit */ | |
197 | |
198 hostname[NGX_MAXHOSTNAMELEN - 1] = '\0'; | |
199 cycle->hostname.len = ngx_strlen(hostname); | |
200 | |
2049 | 201 cycle->hostname.data = ngx_pnalloc(pool, cycle->hostname.len); |
2011 | 202 if (cycle->hostname.data == NULL) { |
203 ngx_destroy_pool(pool); | |
204 return NULL; | |
205 } | |
206 | |
207 ngx_memcpy(cycle->hostname.data, hostname, cycle->hostname.len); | |
208 | |
209 | |
311
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diff
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210 for (i = 0; ngx_modules[i]; i++) { |
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parents:
310
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211 if (ngx_modules[i]->type != NGX_CORE_MODULE) { |
11ff50a35d6d
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212 continue; |
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nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
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213 } |
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nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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214 |
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215 module = ngx_modules[i]->ctx; |
11ff50a35d6d
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216 |
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nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
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217 if (module->create_conf) { |
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nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
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218 rv = module->create_conf(cycle); |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
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2905
diff
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219 if (rv == NULL) { |
311
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nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
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220 ngx_destroy_pool(pool); |
11ff50a35d6d
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parents:
310
diff
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221 return NULL; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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222 } |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
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|
223 cycle->conf_ctx[ngx_modules[i]->index] = rv; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
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|
224 } |
218
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nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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225 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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226 |
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227 |
1740
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restore environ for perl_destruct()
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1704
diff
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228 senv = environ; |
45db41a0591c
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diff
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229 |
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diff
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|
230 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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231 ngx_memzero(&conf, sizeof(ngx_conf_t)); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
232 /* STUB: init array ? */ |
501 | 233 conf.args = ngx_array_create(pool, 10, sizeof(ngx_str_t)); |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
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diff
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234 if (conf.args == NULL) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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235 ngx_destroy_pool(pool); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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236 return NULL; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
237 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
238 |
593 | 239 conf.temp_pool = ngx_create_pool(NGX_CYCLE_POOL_SIZE, log); |
240 if (conf.temp_pool == NULL) { | |
241 ngx_destroy_pool(pool); | |
242 return NULL; | |
243 } | |
244 | |
605 | 245 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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246 conf.ctx = cycle->conf_ctx; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
247 conf.cycle = cycle; |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
316
diff
changeset
|
248 conf.pool = pool; |
218
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nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
249 conf.log = log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
250 conf.module_type = NGX_CORE_MODULE; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 conf.cmd_type = NGX_MAIN_CONF; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 |
728
e82eed614d4a
turn off startup debug logging introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
727
diff
changeset
|
253 #if 0 |
455 | 254 log->log_level = NGX_LOG_DEBUG_ALL; |
255 #endif | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 |
2073 | 257 if (ngx_conf_param(&conf) != NGX_CONF_OK) { |
258 ngx_destroy_cycle_pools(&conf); | |
259 return NULL; | |
260 } | |
261 | |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
262 if (ngx_conf_parse(&conf, &cycle->conf_file) != NGX_CONF_OK) { |
605 | 263 ngx_destroy_cycle_pools(&conf); |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
264 return NULL; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
265 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
266 |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
267 if (ngx_test_config) { |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
268 ngx_log_stderr(0, "the configuration file %s syntax is ok", |
2722 | 269 cycle->conf_file.data); |
320
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
270 } |
d621239c30f7
nginx-0.0.3-2004-04-18-23:06:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
318
diff
changeset
|
271 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
272 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
273 for (i = 0; ngx_modules[i]; i++) { |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
274 if (ngx_modules[i]->type != NGX_CORE_MODULE) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
275 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
276 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
277 |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
278 module = ngx_modules[i]->ctx; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
279 |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
280 if (module->init_conf) { |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
281 if (module->init_conf(cycle, cycle->conf_ctx[ngx_modules[i]->index]) |
593 | 282 == NGX_CONF_ERROR) |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
283 { |
605 | 284 ngx_destroy_cycle_pools(&conf); |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
285 return NULL; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
286 } |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
287 } |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
288 } |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
289 |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
290 |
611 | 291 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
292 |
611 | 293 if (ngx_test_config) { |
294 | |
295 if (ngx_create_pidfile(&ccf->pid, log) != NGX_OK) { | |
296 goto failed; | |
297 } | |
298 | |
299 } else if (!ngx_is_init_cycle(old_cycle)) { | |
300 | |
301 /* | |
302 * we do not create the pid file in the first ngx_init_cycle() call | |
303 * because we need to write the demonized process pid | |
304 */ | |
305 | |
306 old_ccf = (ngx_core_conf_t *) ngx_get_conf(old_cycle->conf_ctx, | |
307 ngx_core_module); | |
308 if (ccf->pid.len != old_ccf->pid.len | |
309 || ngx_strcmp(ccf->pid.data, old_ccf->pid.data) != 0) | |
310 { | |
311 /* new pid file name */ | |
312 | |
313 if (ngx_create_pidfile(&ccf->pid, log) != NGX_OK) { | |
314 goto failed; | |
315 } | |
316 | |
317 ngx_delete_pidfile(old_cycle); | |
318 } | |
311
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parents:
310
diff
changeset
|
319 } |
611 | 320 |
311
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nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
321 |
860
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|
322 if (ngx_test_lockfile(cycle->lock_file.data, log) != NGX_OK) { |
611 | 323 goto failed; |
324 } | |
467 | 325 |
611 | 326 |
327 if (ngx_create_pathes(cycle, ccf->user) != NGX_OK) { | |
328 goto failed; | |
467 | 329 } |
330 | |
331 | |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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diff
changeset
|
332 if (cycle->new_log.file == NULL) { |
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diff
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|
333 cycle->new_log.file = ngx_conf_open_file(cycle, &error_log); |
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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diff
changeset
|
334 if (cycle->new_log.file == NULL) { |
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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diff
changeset
|
335 goto failed; |
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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parents:
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diff
changeset
|
336 } |
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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diff
changeset
|
337 } |
d478379e51ac
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2782
diff
changeset
|
338 |
611 | 339 /* open the new files */ |
414
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
340 |
611 | 341 part = &cycle->open_files.part; |
342 file = part->elts; | |
414
388a842cbbe1
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parents:
381
diff
changeset
|
343 |
611 | 344 for (i = 0; /* void */ ; i++) { |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
310
diff
changeset
|
345 |
611 | 346 if (i >= part->nelts) { |
347 if (part->next == NULL) { | |
311
11ff50a35d6d
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parents:
310
diff
changeset
|
348 break; |
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
349 } |
611 | 350 part = part->next; |
351 file = part->elts; | |
352 i = 0; | |
353 } | |
354 | |
2758 | 355 if (file[i].name.len == 0) { |
611 | 356 continue; |
357 } | |
358 | |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
359 file[i].fd = ngx_open_file(file[i].name.data, |
2629
367b29612a00
Win32 appends synchronized if only FILE_APPEND_DATA and SYNCHRONIZE are set
Igor Sysoev <igor@sysoev.ru>
parents:
2628
diff
changeset
|
360 NGX_FILE_APPEND, |
2628
64a10d6b97bd
win32 ngx_open_file() supports utf8 names and NGX_FILE_APPEND
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
361 NGX_FILE_CREATE_OR_OPEN, |
1048
c4f666fc3a7e
ngx_open_file(name, access, create) > ngx_open_file(name, mode, create, access)
Igor Sysoev <igor@sysoev.ru>
parents:
1032
diff
changeset
|
362 NGX_FILE_DEFAULT_ACCESS); |
611 | 363 |
364 ngx_log_debug3(NGX_LOG_DEBUG_CORE, log, 0, | |
365 "log: %p %d \"%s\"", | |
366 &file[i], file[i].fd, file[i].name.data); | |
367 | |
368 if (file[i].fd == NGX_INVALID_FILE) { | |
369 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, | |
370 ngx_open_file_n " \"%s\" failed", | |
371 file[i].name.data); | |
372 goto failed; | |
373 } | |
218
05592fd7a436
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parents:
diff
changeset
|
374 |
2687
5190c5dc3486
delete win32 ngx_file_append_mode() as we use reliable
Igor Sysoev <igor@sysoev.ru>
parents:
2686
diff
changeset
|
375 #if !(NGX_WIN32) |
611 | 376 if (fcntl(file[i].fd, F_SETFD, FD_CLOEXEC) == -1) { |
377 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, | |
378 "fcntl(FD_CLOEXEC) \"%s\" failed", | |
379 file[i].name.data); | |
380 goto failed; | |
381 } | |
311
11ff50a35d6d
nginx-0.0.3-2004-04-12-20:38:09 import
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310
diff
changeset
|
382 #endif |
218
05592fd7a436
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diff
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|
383 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
384 |
2785
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
parents:
2782
diff
changeset
|
385 cycle->log = &cycle->new_log; |
d478379e51ac
*) refactor error_log processing: listen socket log might inherit built-in
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parents:
2782
diff
changeset
|
386 pool->log = &cycle->new_log; |
2466
550ab350c306
revert the previous commit and r2447 change in src/core/ngx_cycle.c
Igor Sysoev <igor@sysoev.ru>
parents:
2465
diff
changeset
|
387 |
461 | 388 |
860
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diff
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|
389 /* create shared memory */ |
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|
390 |
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diff
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|
391 part = &cycle->shared_memory.part; |
972 | 392 shm_zone = part->elts; |
860
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diff
changeset
|
393 |
201d017ea470
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diff
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|
394 for (i = 0; /* void */ ; i++) { |
201d017ea470
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diff
changeset
|
395 |
201d017ea470
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diff
changeset
|
396 if (i >= part->nelts) { |
201d017ea470
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diff
changeset
|
397 if (part->next == NULL) { |
201d017ea470
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parents:
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diff
changeset
|
398 break; |
201d017ea470
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diff
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|
399 } |
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diff
changeset
|
400 part = part->next; |
972 | 401 shm_zone = part->elts; |
860
201d017ea470
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diff
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|
402 i = 0; |
201d017ea470
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diff
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|
403 } |
201d017ea470
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
404 |
979 | 405 if (shm_zone[i].shm.size == 0) { |
406 ngx_log_error(NGX_LOG_EMERG, log, 0, | |
407 "zero size shared memory zone \"%V\"", | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
408 &shm_zone[i].shm.name); |
979 | 409 goto failed; |
410 } | |
411 | |
1032
899050121f43
quick fix for case when ssl_session_cache defined,
Igor Sysoev <igor@sysoev.ru>
parents:
996
diff
changeset
|
412 if (shm_zone[i].init == NULL) { |
899050121f43
quick fix for case when ssl_session_cache defined,
Igor Sysoev <igor@sysoev.ru>
parents:
996
diff
changeset
|
413 /* unused shared zone */ |
899050121f43
quick fix for case when ssl_session_cache defined,
Igor Sysoev <igor@sysoev.ru>
parents:
996
diff
changeset
|
414 continue; |
899050121f43
quick fix for case when ssl_session_cache defined,
Igor Sysoev <igor@sysoev.ru>
parents:
996
diff
changeset
|
415 } |
899050121f43
quick fix for case when ssl_session_cache defined,
Igor Sysoev <igor@sysoev.ru>
parents:
996
diff
changeset
|
416 |
972 | 417 shm_zone[i].shm.log = cycle->log; |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
418 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
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728
diff
changeset
|
419 opart = &old_cycle->shared_memory.part; |
972 | 420 oshm_zone = opart->elts; |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
421 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
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728
diff
changeset
|
422 for (n = 0; /* void */ ; n++) { |
201d017ea470
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parents:
728
diff
changeset
|
423 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
424 if (n >= opart->nelts) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
425 if (opart->next == NULL) { |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
426 break; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
427 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
428 opart = opart->next; |
972 | 429 oshm_zone = opart->elts; |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
430 n = 0; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
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728
diff
changeset
|
431 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
432 |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
433 if (shm_zone[i].shm.name.len != oshm_zone[n].shm.name.len) { |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
434 continue; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
435 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
436 |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
437 if (ngx_strncmp(shm_zone[i].shm.name.data, |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
438 oshm_zone[n].shm.name.data, |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
439 shm_zone[i].shm.name.len) |
972 | 440 != 0) |
441 { | |
442 continue; | |
443 } | |
444 | |
445 if (shm_zone[i].shm.size == oshm_zone[n].shm.size) { | |
446 shm_zone[i].shm.addr = oshm_zone[n].shm.addr; | |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
447 |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
448 if (shm_zone[i].init(&shm_zone[i], oshm_zone[n].data) |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
449 != NGX_OK) |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
450 { |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
451 goto failed; |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
452 } |
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
453 |
996 | 454 goto shm_zone_found; |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
455 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
456 |
972 | 457 ngx_shm_free(&oshm_zone[n].shm); |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
458 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
459 break; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
460 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
461 |
972 | 462 if (ngx_shm_alloc(&shm_zone[i].shm) != NGX_OK) { |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
463 goto failed; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
464 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
465 |
2905
5ff1ae0eada7
test that zone has the same addresses in different processes
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
466 if (ngx_init_zone_pool(cycle, &shm_zone[i]) != NGX_OK) { |
5ff1ae0eada7
test that zone has the same addresses in different processes
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
467 goto failed; |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
468 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
469 |
993
1b9a4d92173f
pass the inherited shm_zone data
Igor Sysoev <igor@sysoev.ru>
parents:
979
diff
changeset
|
470 if (shm_zone[i].init(&shm_zone[i], NULL) != NGX_OK) { |
972 | 471 goto failed; |
472 } | |
473 | |
996 | 474 shm_zone_found: |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
475 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
476 continue; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
477 } |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
478 |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
728
diff
changeset
|
479 |
611 | 480 /* handle the listening sockets */ |
461 | 481 |
611 | 482 if (old_cycle->listening.nelts) { |
483 ls = old_cycle->listening.elts; | |
484 for (i = 0; i < old_cycle->listening.nelts; i++) { | |
485 ls[i].remain = 0; | |
486 } | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
487 |
611 | 488 nls = cycle->listening.elts; |
489 for (n = 0; n < cycle->listening.nelts; n++) { | |
461 | 490 |
611 | 491 for (i = 0; i < old_cycle->listening.nelts; i++) { |
492 if (ls[i].ignore) { | |
493 continue; | |
494 } | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
495 |
611 | 496 if (ngx_cmp_sockaddr(nls[n].sockaddr, ls[i].sockaddr) == NGX_OK) |
497 { | |
498 nls[n].fd = ls[i].fd; | |
499 nls[n].previous = &ls[i]; | |
500 ls[i].remain = 1; | |
523 | 501 |
611 | 502 if (ls[n].backlog != nls[i].backlog) { |
503 nls[n].listen = 1; | |
504 } | |
537 | 505 |
523 | 506 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
507 | |
611 | 508 /* |
509 * FreeBSD, except the most recent versions, | |
510 * could not remove accept filter | |
511 */ | |
512 nls[n].deferred_accept = ls[i].deferred_accept; | |
523 | 513 |
611 | 514 if (ls[i].accept_filter && nls[n].accept_filter) { |
515 if (ngx_strcmp(ls[i].accept_filter, | |
516 nls[n].accept_filter) | |
517 != 0) | |
518 { | |
523 | 519 nls[n].delete_deferred = 1; |
520 nls[n].add_deferred = 1; | |
521 } | |
611 | 522 |
523 } else if (ls[i].accept_filter) { | |
524 nls[n].delete_deferred = 1; | |
525 | |
526 } else if (nls[n].accept_filter) { | |
527 nls[n].add_deferred = 1; | |
528 } | |
523 | 529 #endif |
530 | |
531 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
532 | |
611 | 533 if (ls[n].deferred_accept && !nls[n].deferred_accept) { |
534 nls[n].delete_deferred = 1; | |
523 | 535 |
611 | 536 } else if (ls[i].deferred_accept != nls[n].deferred_accept) |
537 { | |
538 nls[n].add_deferred = 1; | |
539 } | |
523 | 540 #endif |
611 | 541 break; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
542 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
543 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
544 |
611 | 545 if (nls[n].fd == -1) { |
546 nls[n].open = 1; | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
547 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
548 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
549 |
611 | 550 } else { |
551 ls = cycle->listening.elts; | |
552 for (i = 0; i < cycle->listening.nelts; i++) { | |
553 ls[i].open = 1; | |
554 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
555 if (ls[i].accept_filter) { | |
556 ls[i].add_deferred = 1; | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
557 } |
611 | 558 #endif |
559 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
560 if (ls[i].deferred_accept) { | |
561 ls[i].add_deferred = 1; | |
523 | 562 } |
611 | 563 #endif |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
564 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
565 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
566 |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
567 if (ngx_process != NGX_PROCESS_SIGNALLER) { |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
568 if (ngx_open_listening_sockets(cycle) != NGX_OK) { |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
569 goto failed; |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
570 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
571 |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
572 if (!ngx_test_config) { |
2802 | 573 ngx_configure_listening_sockets(cycle); |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
574 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
575 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
576 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
237
diff
changeset
|
577 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
578 /* commit the new cycle configuration */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
579 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
580 if (!ngx_use_stderr && cycle->log->file->fd != ngx_stderr) { |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
581 |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
582 if (ngx_set_stderr(cycle->log->file->fd) == NGX_FILE_ERROR) { |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
583 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2738
diff
changeset
|
584 ngx_set_stderr_n " failed"); |
449
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
585 } |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
586 } |
3b1e8c9df9ad
nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents:
448
diff
changeset
|
587 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
588 pool->log = cycle->log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
589 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
590 for (i = 0; ngx_modules[i]; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
591 if (ngx_modules[i]->init_module) { |
611 | 592 if (ngx_modules[i]->init_module(cycle) != NGX_OK) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 /* fatal */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
594 exit(1); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
596 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
597 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
598 |
467 | 599 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 /* close and delete stuff that lefts from an old cycle */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
601 |
995
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
602 /* free the unnecessary shared memory */ |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
603 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
604 opart = &old_cycle->shared_memory.part; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
605 oshm_zone = opart->elts; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
606 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
607 for (i = 0; /* void */ ; i++) { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
608 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
609 if (i >= opart->nelts) { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
610 if (opart->next == NULL) { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
611 goto old_shm_zone_done; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
612 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
613 opart = opart->next; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
614 oshm_zone = opart->elts; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
615 i = 0; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
616 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
617 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
618 part = &cycle->shared_memory.part; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
619 shm_zone = part->elts; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
620 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
621 for (n = 0; /* void */ ; n++) { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
622 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
623 if (n >= part->nelts) { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
624 if (part->next == NULL) { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
625 break; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
626 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
627 part = part->next; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
628 shm_zone = part->elts; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
629 n = 0; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
630 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
631 |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
632 if (oshm_zone[i].shm.name.len == shm_zone[n].shm.name.len |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
633 && ngx_strncmp(oshm_zone[i].shm.name.data, |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
634 shm_zone[n].shm.name.data, |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
635 oshm_zone[i].shm.name.len) |
995
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
636 == 0) |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
637 { |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
638 goto live_shm_zone; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
639 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
640 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
641 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
642 ngx_shm_free(&oshm_zone[i].shm); |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
643 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
644 live_shm_zone: |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
645 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
646 continue; |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
647 } |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
648 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
649 old_shm_zone_done: |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
650 |
4b0d9e2b31c6
free the unnecessary shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
994
diff
changeset
|
651 |
994 | 652 /* close the unnecessary listening sockets */ |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
653 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
654 ls = old_cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
655 for (i = 0; i < old_cycle->listening.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
656 if (ls[i].remain) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
657 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
658 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
659 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
660 if (ngx_close_socket(ls[i].fd) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
661 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
543 | 662 ngx_close_socket_n " listening socket on %V failed", |
461 | 663 &ls[i].addr_text); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
664 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
665 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
666 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
667 |
994 | 668 /* close the unnecessary open files */ |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
669 |
414
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
670 part = &old_cycle->open_files.part; |
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
671 file = part->elts; |
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
672 |
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
673 for (i = 0; /* void */ ; i++) { |
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
381
diff
changeset
|
674 |
388a842cbbe1
nginx-0.0.10-2004-09-03-19:50:30 import
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381
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|
675 if (i >= part->nelts) { |
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381
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|
676 if (part->next == NULL) { |
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677 break; |
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|
678 } |
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|
679 part = part->next; |
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|
680 file = part->elts; |
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|
681 i = 0; |
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|
682 } |
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683 |
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684 if (file[i].fd == NGX_INVALID_FILE || file[i].fd == ngx_stderr) { |
218
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685 continue; |
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|
686 } |
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|
687 |
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688 if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) { |
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|
689 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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|
690 ngx_close_file_n " \"%s\" failed", |
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|
691 file[i].name.data); |
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|
692 } |
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parents:
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|
693 } |
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|
694 |
593 | 695 ngx_destroy_pool(conf.temp_pool); |
696 | |
605 | 697 if (ngx_process == NGX_PROCESS_MASTER || ngx_is_init_cycle(old_cycle)) { |
698 | |
1740
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|
699 /* |
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700 * perl_destruct() frees environ if it is not the same as it was at |
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701 * perl_construct() time. So we have saved an previous cycle |
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702 * environment before ngx_conf_parse() where it will be changed. |
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|
703 */ |
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|
704 |
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|
705 env = environ; |
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706 environ = senv; |
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|
707 |
218
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|
708 ngx_destroy_pool(old_cycle->pool); |
611 | 709 cycle->old_cycle = NULL; |
710 | |
1740
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711 environ = env; |
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712 |
218
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|
713 return cycle; |
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|
714 } |
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|
715 |
05592fd7a436
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|
716 |
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|
717 if (ngx_temp_pool == NULL) { |
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diff
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|
718 ngx_temp_pool = ngx_create_pool(128, cycle->log); |
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parents:
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|
719 if (ngx_temp_pool == NULL) { |
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parents:
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|
720 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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parents:
diff
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|
721 "can not create ngx_temp_pool"); |
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parents:
diff
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|
722 exit(1); |
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|
723 } |
05592fd7a436
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parents:
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|
724 |
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parents:
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|
725 n = 10; |
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parents:
diff
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|
726 ngx_old_cycles.elts = ngx_pcalloc(ngx_temp_pool, |
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|
727 n * sizeof(ngx_cycle_t *)); |
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parents:
diff
changeset
|
728 if (ngx_old_cycles.elts == NULL) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
729 exit(1); |
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parents:
diff
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|
730 } |
05592fd7a436
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parents:
diff
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|
731 ngx_old_cycles.nelts = 0; |
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|
732 ngx_old_cycles.size = sizeof(ngx_cycle_t *); |
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parents:
diff
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|
733 ngx_old_cycles.nalloc = n; |
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|
734 ngx_old_cycles.pool = ngx_temp_pool; |
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|
735 |
509 | 736 ngx_cleaner_event.handler = ngx_clean_old_cycles; |
218
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|
737 ngx_cleaner_event.log = cycle->log; |
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|
738 ngx_cleaner_event.data = &dumb; |
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parents:
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|
739 dumb.fd = (ngx_socket_t) -1; |
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|
740 } |
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|
741 |
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|
742 ngx_temp_pool->log = cycle->log; |
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|
743 |
501 | 744 old = ngx_array_push(&ngx_old_cycles); |
218
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|
745 if (old == NULL) { |
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|
746 exit(1); |
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|
747 } |
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|
748 *old = old_cycle; |
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|
749 |
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|
750 if (!ngx_cleaner_event.timer_set) { |
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diff
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|
751 ngx_add_timer(&ngx_cleaner_event, 30000); |
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|
752 ngx_cleaner_event.timer_set = 1; |
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|
753 } |
05592fd7a436
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|
754 |
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|
755 return cycle; |
611 | 756 |
757 | |
758 failed: | |
759 | |
1165 | 760 if (!ngx_is_init_cycle(old_cycle)) { |
761 old_ccf = (ngx_core_conf_t *) ngx_get_conf(old_cycle->conf_ctx, | |
762 ngx_core_module); | |
763 if (old_ccf->environment) { | |
764 environ = old_ccf->environment; | |
765 } | |
766 } | |
767 | |
611 | 768 /* rollback the new cycle configuration */ |
769 | |
770 part = &cycle->open_files.part; | |
771 file = part->elts; | |
772 | |
773 for (i = 0; /* void */ ; i++) { | |
774 | |
775 if (i >= part->nelts) { | |
776 if (part->next == NULL) { | |
777 break; | |
778 } | |
779 part = part->next; | |
780 file = part->elts; | |
781 i = 0; | |
782 } | |
783 | |
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784 if (file[i].fd == NGX_INVALID_FILE || file[i].fd == ngx_stderr) { |
611 | 785 continue; |
786 } | |
787 | |
788 if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) { | |
789 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, | |
790 ngx_close_file_n " \"%s\" failed", | |
791 file[i].name.data); | |
792 } | |
793 } | |
794 | |
795 if (ngx_test_config) { | |
796 ngx_destroy_cycle_pools(&conf); | |
797 return NULL; | |
798 } | |
799 | |
800 ls = cycle->listening.elts; | |
801 for (i = 0; i < cycle->listening.nelts; i++) { | |
802 if (ls[i].fd == -1 || !ls[i].open) { | |
803 continue; | |
804 } | |
805 | |
806 if (ngx_close_socket(ls[i].fd) == -1) { | |
807 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, | |
808 ngx_close_socket_n " %V failed", | |
809 &ls[i].addr_text); | |
810 } | |
811 } | |
812 | |
813 ngx_destroy_cycle_pools(&conf); | |
814 | |
815 return NULL; | |
218
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|
816 } |
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|
817 |
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|
818 |
605 | 819 static void |
820 ngx_destroy_cycle_pools(ngx_conf_t *conf) | |
821 { | |
822 ngx_destroy_pool(conf->temp_pool); | |
823 ngx_destroy_pool(conf->pool); | |
824 } | |
825 | |
826 | |
563 | 827 static ngx_int_t |
828 ngx_cmp_sockaddr(struct sockaddr *sa1, struct sockaddr *sa2) | |
461 | 829 { |
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830 struct sockaddr_in *sin1, *sin2; |
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831 #if (NGX_HAVE_INET6) |
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832 struct sockaddr_in6 *sin61, *sin62; |
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833 #endif |
461 | 834 |
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835 if (sa1->sa_family != sa2->sa_family) { |
461 | 836 return NGX_DECLINED; |
837 } | |
838 | |
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|
839 switch (sa1->sa_family) { |
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|
840 |
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841 #if (NGX_HAVE_INET6) |
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842 case AF_INET6: |
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|
843 sin61 = (struct sockaddr_in6 *) sa1; |
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844 sin62 = (struct sockaddr_in6 *) sa2; |
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|
845 |
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846 if (sin61->sin6_port != sin61->sin6_port) { |
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|
847 return NGX_DECLINED; |
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|
848 } |
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|
849 |
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|
850 if (ngx_memcmp(&sin61->sin6_addr, &sin62->sin6_addr, 16) != 0) { |
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851 return NGX_DECLINED; |
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852 } |
461 | 853 |
2512
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854 break; |
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|
855 #endif |
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diff
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|
856 |
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parents:
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diff
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|
857 default: /* AF_INET */ |
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parents:
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diff
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|
858 |
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parents:
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|
859 sin1 = (struct sockaddr_in *) sa1; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
860 sin2 = (struct sockaddr_in *) sa2; |
461 | 861 |
2512
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diff
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|
862 if (sin1->sin_port != sin2->sin_port) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
863 return NGX_DECLINED; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
864 } |
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parents:
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|
865 |
2e91aecb9e57
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
866 if (sin1->sin_addr.s_addr != sin2->sin_addr.s_addr) { |
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parents:
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diff
changeset
|
867 return NGX_DECLINED; |
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parents:
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diff
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|
868 } |
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parents:
2466
diff
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|
869 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
870 break; |
461 | 871 } |
872 | |
873 return NGX_OK; | |
874 } | |
875 | |
876 | |
2720
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parents:
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|
877 static ngx_int_t |
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parents:
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|
878 ngx_init_zone_pool(ngx_cycle_t *cycle, ngx_shm_zone_t *zn) |
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|
879 { |
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parents:
2717
diff
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|
880 u_char *file; |
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diff
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|
881 ngx_slab_pool_t *sp; |
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parents:
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diff
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|
882 |
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parents:
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|
883 sp = (ngx_slab_pool_t *) zn->shm.addr; |
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|
884 |
2905
5ff1ae0eada7
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
885 if (zn->shm.exists) { |
5ff1ae0eada7
test that zone has the same addresses in different processes
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parents:
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diff
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|
886 |
5ff1ae0eada7
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parents:
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diff
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|
887 if (sp == sp->addr) { |
5ff1ae0eada7
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parents:
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diff
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|
888 return NGX_OK; |
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parents:
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diff
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|
889 } |
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parents:
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diff
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|
890 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
891 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
5ff1ae0eada7
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parents:
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diff
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|
892 "shared zone \"%V\" has no equal addresses: %p vs %p", |
5ff1ae0eada7
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parents:
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diff
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|
893 &zn->shm.name, sp->addr, sp); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
894 return NGX_ERROR; |
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parents:
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|
895 } |
5ff1ae0eada7
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
896 |
2720
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diff
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|
897 sp->end = zn->shm.addr + zn->shm.size; |
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parents:
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diff
changeset
|
898 sp->min_shift = 3; |
2905
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diff
changeset
|
899 sp->addr = zn->shm.addr; |
2720
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diff
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|
900 |
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diff
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|
901 #if (NGX_HAVE_ATOMIC_OPS) |
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parents:
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diff
changeset
|
902 |
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parents:
2717
diff
changeset
|
903 file = NULL; |
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parents:
2717
diff
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|
904 |
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parents:
2717
diff
changeset
|
905 #else |
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parents:
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diff
changeset
|
906 |
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parents:
2717
diff
changeset
|
907 file = ngx_pnalloc(cycle->pool, cycle->lock_file.len + zn->shm.name.len); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
908 if (file == NULL) { |
2736 | 909 return NGX_ERROR; |
2720
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
910 } |
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parents:
2717
diff
changeset
|
911 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
912 (void) ngx_sprintf(file, "%V%V%Z", &cycle->lock_file, &zn->shm.name); |
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parents:
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diff
changeset
|
913 |
b3b8c66bd520
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parents:
2717
diff
changeset
|
914 #endif |
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
915 |
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
916 if (ngx_shmtx_create(&sp->mutex, (void *) &sp->lock, file) != NGX_OK) { |
2736 | 917 return NGX_ERROR; |
2720
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parents:
2717
diff
changeset
|
918 } |
b3b8c66bd520
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parents:
2717
diff
changeset
|
919 |
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
920 ngx_slab_init(sp); |
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parents:
2717
diff
changeset
|
921 |
b3b8c66bd520
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
922 return NGX_OK; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
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|
923 } |
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support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
924 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
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|
925 |
563 | 926 ngx_int_t |
611 | 927 ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log) |
310
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diff
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|
928 { |
2688 | 929 size_t len; |
930 ngx_uint_t create; | |
931 ngx_file_t file; | |
932 u_char pid[NGX_INT64_LEN + 2]; | |
310
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|
933 |
2725 | 934 if (ngx_process > NGX_PROCESS_MASTER) { |
935 return NGX_OK; | |
936 } | |
937 | |
311
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310
diff
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|
938 ngx_memzero(&file, sizeof(ngx_file_t)); |
543 | 939 |
611 | 940 file.name = *name; |
941 file.log = log; | |
310
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diff
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|
942 |
2686
9e0ae986b587
adopt NGX_FILE_TRUNCATE for win32
Igor Sysoev <igor@sysoev.ru>
parents:
2629
diff
changeset
|
943 create = ngx_test_config ? NGX_FILE_CREATE_OR_OPEN : NGX_FILE_TRUNCATE; |
337
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parents:
336
diff
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|
944 |
311
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310
diff
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|
945 file.fd = ngx_open_file(file.name.data, NGX_FILE_RDWR, |
2686
9e0ae986b587
adopt NGX_FILE_TRUNCATE for win32
Igor Sysoev <igor@sysoev.ru>
parents:
2629
diff
changeset
|
946 create, NGX_FILE_DEFAULT_ACCESS); |
310
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diff
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|
947 |
311
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diff
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|
948 if (file.fd == NGX_INVALID_FILE) { |
611 | 949 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
311
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diff
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|
950 ngx_open_file_n " \"%s\" failed", file.name.data); |
310
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290
diff
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|
951 return NGX_ERROR; |
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290
diff
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|
952 } |
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290
diff
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|
953 |
337
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parents:
336
diff
changeset
|
954 if (!ngx_test_config) { |
942
7ddc5345fb4f
fix for Linix/ppc64 or FreeBSD/amd64 in 32-bit mode,
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
955 len = ngx_snprintf(pid, NGX_INT64_LEN + 2, "%P%N", ngx_pid) - pid; |
461 | 956 |
337
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parents:
336
diff
changeset
|
957 if (ngx_write_file(&file, pid, len, 0) == NGX_ERROR) { |
4feff829a849
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parents:
336
diff
changeset
|
958 return NGX_ERROR; |
4feff829a849
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parents:
336
diff
changeset
|
959 } |
310
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parents:
290
diff
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|
960 } |
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290
diff
changeset
|
961 |
311
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nginx-0.0.3-2004-04-12-20:38:09 import
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parents:
310
diff
changeset
|
962 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
611 | 963 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
311
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parents:
310
diff
changeset
|
964 ngx_close_file_n " \"%s\" failed", file.name.data); |
310
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290
diff
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|
965 } |
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290
diff
changeset
|
966 |
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parents:
290
diff
changeset
|
967 return NGX_OK; |
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290
diff
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|
968 } |
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parents:
290
diff
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|
969 |
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parents:
290
diff
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|
970 |
563 | 971 void |
972 ngx_delete_pidfile(ngx_cycle_t *cycle) | |
577 | 973 { |
310
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290
diff
changeset
|
974 u_char *name; |
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parents:
290
diff
changeset
|
975 ngx_core_conf_t *ccf; |
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parents:
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diff
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|
976 |
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290
diff
changeset
|
977 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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diff
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|
978 |
543 | 979 name = ngx_new_binary ? ccf->oldpid.data : ccf->pid.data; |
310
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diff
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|
980 |
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parents:
290
diff
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|
981 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
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parents:
290
diff
changeset
|
982 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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parents:
290
diff
changeset
|
983 ngx_delete_file_n " \"%s\" failed", name); |
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Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
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|
984 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
985 } |
a9a9af2c7370
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parents:
290
diff
changeset
|
986 |
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Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
987 |
2738
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
parents:
2736
diff
changeset
|
988 ngx_int_t |
ae81441e23f4
implement "-s signal" option for Unix
Igor Sysoev <igor@sysoev.ru>
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989 ngx_signal_process(ngx_cycle_t *cycle, char *sig) |
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990 { |
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991 ssize_t n; |
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992 ngx_int_t pid; |
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993 ngx_file_t file; |
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994 ngx_core_conf_t *ccf; |
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995 u_char buf[NGX_INT64_LEN + 2]; |
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996 |
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997 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, "signal process started"); |
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998 |
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999 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
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1000 |
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1001 file.name = ccf->pid; |
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1002 file.log = cycle->log; |
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1003 |
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1004 file.fd = ngx_open_file(file.name.data, NGX_FILE_RDONLY, |
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1005 NGX_FILE_OPEN, NGX_FILE_DEFAULT_ACCESS); |
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1006 |
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1007 if (file.fd == NGX_INVALID_FILE) { |
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1008 ngx_log_error(NGX_LOG_ERR, cycle->log, ngx_errno, |
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1009 ngx_open_file_n " \"%s\" failed", file.name.data); |
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1010 return 1; |
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1011 } |
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1012 |
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1013 n = ngx_read_file(&file, buf, NGX_INT64_LEN + 2, 0); |
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1014 |
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1015 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) { |
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1016 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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1017 ngx_close_file_n " \"%s\" failed", file.name.data); |
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1018 } |
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1019 |
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1020 if (n == NGX_ERROR) { |
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1021 return 1; |
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1022 } |
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1023 |
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1024 while (n-- && (buf[n] == CR || buf[n] == LF)) { /* void */ } |
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1025 |
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1026 pid = ngx_atoi(buf, ++n); |
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1027 |
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1028 if (pid == NGX_ERROR) { |
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1029 ngx_log_error(NGX_LOG_ERR, cycle->log, 0, |
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1030 "invalid PID number \"%*s\" in \"%s\"", |
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1031 n, buf, file.name.data); |
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1032 return 1; |
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1033 } |
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1034 |
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1035 return ngx_os_signal_process(cycle, sig, pid); |
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1036 |
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1037 } |
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1038 |
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1039 |
611 | 1040 static ngx_int_t |
1041 ngx_test_lockfile(u_char *file, ngx_log_t *log) | |
1042 { | |
1043 #if !(NGX_HAVE_ATOMIC_OPS) | |
1044 ngx_fd_t fd; | |
1045 | |
1100
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1046 fd = ngx_open_file(file, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN, |
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1047 NGX_FILE_DEFAULT_ACCESS); |
611 | 1048 |
1049 if (fd == NGX_INVALID_FILE) { | |
1050 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, | |
1051 ngx_open_file_n " \"%s\" failed", file); | |
1052 return NGX_ERROR; | |
1053 } | |
1054 | |
1055 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
1056 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
1057 ngx_close_file_n " \"%s\" failed", file); | |
1058 } | |
1059 | |
1060 if (ngx_delete_file(file) == NGX_FILE_ERROR) { | |
1061 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, | |
1062 ngx_delete_file_n " \"%s\" failed", file); | |
1063 } | |
1064 | |
1065 #endif | |
1066 | |
1067 return NGX_OK; | |
1068 } | |
1069 | |
1070 | |
563 | 1071 void |
1072 ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user) | |
218
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1073 { |
2302
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1074 ssize_t n, len; |
218
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1075 ngx_fd_t fd; |
290
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1076 ngx_uint_t i; |
414
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1077 ngx_list_part_t *part; |
218
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1078 ngx_open_file_t *file; |
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1079 |
414
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1080 part = &cycle->open_files.part; |
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1081 file = part->elts; |
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1082 |
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1083 for (i = 0; /* void */ ; i++) { |
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1084 |
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1085 if (i >= part->nelts) { |
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1086 if (part->next == NULL) { |
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1087 break; |
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1088 } |
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1089 part = part->next; |
523 | 1090 file = part->elts; |
414
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1091 i = 0; |
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1092 } |
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1093 |
2758 | 1094 if (file[i].name.len == 0) { |
218
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1095 continue; |
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1096 } |
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1097 |
2302
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1098 len = file[i].pos - file[i].buffer; |
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1099 |
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1100 if (file[i].buffer && len != 0) { |
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1101 |
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1102 n = ngx_write_fd(file[i].fd, file[i].buffer, len); |
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1103 |
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|
1104 if (n == NGX_FILE_ERROR) { |
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|
1105 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, |
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|
1106 ngx_write_fd_n " to \"%s\" failed", |
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|
1107 file[i].name.data); |
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1108 |
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1109 } else if (n != len) { |
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1110 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
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|
1111 ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz", |
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|
1112 file[i].name.data, n, len); |
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1113 } |
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|
1114 |
571 | 1115 file[i].pos = file[i].buffer; |
1116 } | |
1117 | |
2629
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Win32 appends synchronized if only FILE_APPEND_DATA and SYNCHRONIZE are set
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diff
changeset
|
1118 fd = ngx_open_file(file[i].name.data, NGX_FILE_APPEND, |
2628
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|
1119 NGX_FILE_CREATE_OR_OPEN, NGX_FILE_DEFAULT_ACCESS); |
218
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1120 |
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|
1121 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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|
1122 "reopen file \"%s\", old:%d new:%d", |
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|
1123 file[i].name.data, file[i].fd, fd); |
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|
1124 |
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|
1125 if (fd == NGX_INVALID_FILE) { |
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|
1126 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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|
1127 ngx_open_file_n " \"%s\" failed", file[i].name.data); |
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nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1128 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1129 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1130 |
2687
5190c5dc3486
delete win32 ngx_file_append_mode() as we use reliable
Igor Sysoev <igor@sysoev.ru>
parents:
2686
diff
changeset
|
1131 #if !(NGX_WIN32) |
517 | 1132 if (user != (ngx_uid_t) NGX_CONF_UNSET_UINT) { |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1165
diff
changeset
|
1133 ngx_file_info_t fi; |
452 | 1134 |
2782
4bd7825fab80
uniform ngx_file_info() interface with ngx_fd_info()
Igor Sysoev <igor@sysoev.ru>
parents:
2758
diff
changeset
|
1135 if (ngx_file_info((const char *) file[i].name.data, &fi) |
4bd7825fab80
uniform ngx_file_info() interface with ngx_fd_info()
Igor Sysoev <igor@sysoev.ru>
parents:
2758
diff
changeset
|
1136 == NGX_FILE_ERROR) |
4bd7825fab80
uniform ngx_file_info() interface with ngx_fd_info()
Igor Sysoev <igor@sysoev.ru>
parents:
2758
diff
changeset
|
1137 { |
452 | 1138 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
1139 ngx_file_info_n " \"%s\" failed", | |
1140 file[i].name.data); | |
1141 | |
1142 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
1143 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
1144 ngx_close_file_n " \"%s\" failed", | |
1145 file[i].name.data); | |
1146 } | |
1147 } | |
1148 | |
467 | 1149 if (fi.st_uid != user) { |
1150 if (chown((const char *) file[i].name.data, user, -1) == -1) { | |
1151 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
1152 "chown(\"%s\", %d) failed", | |
1153 file[i].name.data, user); | |
1154 | |
1155 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
1156 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
1157 ngx_close_file_n " \"%s\" failed", | |
1158 file[i].name.data); | |
1159 } | |
1160 } | |
1161 } | |
1162 | |
452 | 1163 if ((fi.st_mode & (S_IRUSR|S_IWUSR)) != (S_IRUSR|S_IWUSR)) { |
1164 | |
1165 fi.st_mode |= (S_IRUSR|S_IWUSR); | |
1166 | |
1167 if (chmod((const char *) file[i].name.data, fi.st_mode) == -1) { | |
1168 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
467 | 1169 "chmod() \"%s\" failed", file[i].name.data); |
452 | 1170 |
1171 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
1172 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, | |
1173 ngx_close_file_n " \"%s\" failed", | |
1174 file[i].name.data); | |
1175 } | |
1176 } | |
1177 } | |
278
0ba4821f4460
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parents:
257
diff
changeset
|
1178 } |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
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257
diff
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|
1179 |
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
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parents:
220
diff
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|
1180 if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) { |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
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|
1181 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1182 "fcntl(FD_CLOEXEC) \"%s\" failed", |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
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parents:
220
diff
changeset
|
1183 file[i].name.data); |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
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|
1184 |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1185 if (ngx_close_file(fd) == NGX_FILE_ERROR) { |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1186 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1187 ngx_close_file_n " \"%s\" failed", |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1188 file[i].name.data); |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1189 } |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1190 |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1191 continue; |
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
220
diff
changeset
|
1192 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1193 #endif |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1194 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1195 if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1196 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1197 ngx_close_file_n " \"%s\" failed", |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1198 file[i].name.data); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1199 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1200 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1201 file[i].fd = fd; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1202 } |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
237
diff
changeset
|
1203 |
461 | 1204 #if !(NGX_WIN32) |
286
fc8dc489247e
nginx-0.0.2-2004-03-12-00:34:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1205 |
415
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
414
diff
changeset
|
1206 if (cycle->log->file->fd != STDERR_FILENO) { |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
414
diff
changeset
|
1207 if (dup2(cycle->log->file->fd, STDERR_FILENO) == -1) { |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
414
diff
changeset
|
1208 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
414
diff
changeset
|
1209 "dup2(STDERR) failed"); |
3c56e834be46
nginx-0.0.10-2004-09-05-23:54:02 import
Igor Sysoev <igor@sysoev.ru>
parents:
414
diff
changeset
|
1210 } |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
237
diff
changeset
|
1211 } |
286
fc8dc489247e
nginx-0.0.2-2004-03-12-00:34:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1212 |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1213 #endif |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1214 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1215 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1216 |
972 | 1217 ngx_shm_zone_t * |
1218 ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name, size_t size, void *tag) | |
1219 { | |
1220 ngx_uint_t i; | |
1221 ngx_shm_zone_t *shm_zone; | |
1222 ngx_list_part_t *part; | |
1223 | |
1224 part = &cf->cycle->shared_memory.part; | |
1225 shm_zone = part->elts; | |
1226 | |
1227 for (i = 0; /* void */ ; i++) { | |
1228 | |
1229 if (i >= part->nelts) { | |
1230 if (part->next == NULL) { | |
1231 break; | |
1232 } | |
1233 part = part->next; | |
1234 shm_zone = part->elts; | |
1235 i = 0; | |
1236 } | |
1237 | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1238 if (name->len != shm_zone[i].shm.name.len) { |
972 | 1239 continue; |
1240 } | |
1241 | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1242 if (ngx_strncmp(name->data, shm_zone[i].shm.name.data, name->len) |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1243 != 0) |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1244 { |
972 | 1245 continue; |
1246 } | |
1247 | |
1248 if (size && size != shm_zone[i].shm.size) { | |
1249 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1250 "the size %uz of shared memory zone \"%V\" " |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1251 "conflicts with already declared size %uz", |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1252 size, &shm_zone[i].shm.name, shm_zone[i].shm.size); |
972 | 1253 return NULL; |
1254 } | |
1255 | |
1256 if (tag != shm_zone[i].tag) { | |
1257 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1258 "the shared memory zone \"%V\" is " |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1259 "already declared for a different use", |
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1260 &shm_zone[i].shm.name); |
972 | 1261 return NULL; |
1262 } | |
1263 | |
1264 return &shm_zone[i]; | |
1265 } | |
1266 | |
1267 shm_zone = ngx_list_push(&cf->cycle->shared_memory); | |
1268 | |
1269 if (shm_zone == NULL) { | |
1270 return NULL; | |
1271 } | |
1272 | |
1273 shm_zone->data = NULL; | |
1274 shm_zone->shm.log = cf->cycle->log; | |
1275 shm_zone->shm.size = size; | |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2688
diff
changeset
|
1276 shm_zone->shm.name = *name; |
2720
b3b8c66bd520
support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2717
diff
changeset
|
1277 shm_zone->shm.exists = 0; |
972 | 1278 shm_zone->init = NULL; |
1279 shm_zone->tag = tag; | |
1280 | |
1281 return shm_zone; | |
1282 } | |
1283 | |
1284 | |
563 | 1285 static void |
1286 ngx_clean_old_cycles(ngx_event_t *ev) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1287 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
286
diff
changeset
|
1288 ngx_uint_t i, n, found, live; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1289 ngx_log_t *log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1290 ngx_cycle_t **cycle; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1291 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1292 log = ngx_cycle->log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1293 ngx_temp_pool->log = log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1294 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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parents:
255
diff
changeset
|
1295 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "clean old cycles"); |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1296 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1297 live = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1298 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1299 cycle = ngx_old_cycles.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1300 for (i = 0; i < ngx_old_cycles.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1301 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1302 if (cycle[i] == NULL) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1303 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1304 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1305 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1306 found = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1307 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1308 for (n = 0; n < cycle[i]->connection_n; n++) { |
561 | 1309 if (cycle[i]->connections[n].fd != (ngx_socket_t) -1) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1310 found = 1; |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
255
diff
changeset
|
1311 |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
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parents:
255
diff
changeset
|
1312 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "live fd:%d", n); |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
255
diff
changeset
|
1313 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1314 break; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1315 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1316 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1317 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1318 if (found) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1319 live = 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1320 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1321 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1322 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
255
diff
changeset
|
1323 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "clean old cycle: %d", i); |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
255
diff
changeset
|
1324 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1325 ngx_destroy_pool(cycle[i]->pool); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1326 cycle[i] = NULL; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1327 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1328 |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
255
diff
changeset
|
1329 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "old cycles status: %d", live); |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1330 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1331 if (live) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1332 ngx_add_timer(ev, 30000); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1333 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1334 } else { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1335 ngx_destroy_pool(ngx_temp_pool); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1336 ngx_temp_pool = NULL; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1337 ngx_old_cycles.nelts = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1338 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1339 } |