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0
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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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5
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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
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160
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12 static ngx_int_t ngx_test_lockfile(u_char *file, ngx_log_t *log);
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154
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13 static void ngx_destroy_cycle_pools(ngx_conf_t *conf);
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28
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14 static ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, struct sockaddr *sa2);
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0
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15 static void ngx_clean_old_cycles(ngx_event_t *ev);
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16
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17
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18 volatile ngx_cycle_t *ngx_cycle;
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19 ngx_array_t ngx_old_cycles;
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20
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21 static ngx_pool_t *ngx_temp_pool;
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22 static ngx_event_t ngx_cleaner_event;
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23
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24 ngx_uint_t ngx_test_config;
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25
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26 #if (NGX_THREADS)
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27 ngx_tls_key_t ngx_core_tls_key;
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28 #endif
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29
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30
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31 /* STUB NAME */
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32 static ngx_connection_t dumb;
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33 /* STUB */
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34
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35 #ifdef NGX_ERROR_LOG_PATH
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36 static ngx_str_t error_log = ngx_string(NGX_ERROR_LOG_PATH);
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37 #else
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38 static ngx_str_t error_log = ngx_null_string;
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39 #endif
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40
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41
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112
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42 ngx_cycle_t *
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43 ngx_init_cycle(ngx_cycle_t *old_cycle)
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0
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44 {
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154
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45 void *rv;
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258
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46 u_char *lock_file;
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160
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47 ngx_uint_t i, n;
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154
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48 ngx_log_t *log;
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49 ngx_conf_t conf;
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50 ngx_pool_t *pool;
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51 ngx_cycle_t *cycle, **old;
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272
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52 ngx_shm_zone_t *shm_zone, *oshm_zone;
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258
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53 ngx_slab_pool_t *shpool;
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54 ngx_list_part_t *part, *opart;
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154
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55 ngx_open_file_t *file;
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56 ngx_listening_t *ls, *nls;
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296
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57 ngx_core_conf_t *ccf, *old_ccf;
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154
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58 ngx_core_module_t *module;
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0
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59
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60 log = old_cycle->log;
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61
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56
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62 pool = ngx_create_pool(NGX_CYCLE_POOL_SIZE, log);
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50
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63 if (pool == NULL) {
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0
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64 return NULL;
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65 }
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66 pool->log = log;
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67
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50
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68 cycle = ngx_pcalloc(pool, sizeof(ngx_cycle_t));
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69 if (cycle == NULL) {
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0
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70 ngx_destroy_pool(pool);
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71 return NULL;
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72 }
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50
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73
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0
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74 cycle->pool = pool;
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75 cycle->log = log;
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76 cycle->old_cycle = old_cycle;
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77 cycle->root.len = sizeof(NGX_PREFIX) - 1;
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78 cycle->root.data = (u_char *) NGX_PREFIX;
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79
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80
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154
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81 cycle->conf_file.len = old_cycle->conf_file.len;
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82 cycle->conf_file.data = ngx_palloc(pool, old_cycle->conf_file.len + 1);
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83 if (cycle->conf_file.data == NULL) {
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84 ngx_destroy_pool(pool);
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85 return NULL;
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86 }
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87 ngx_cpystrn(cycle->conf_file.data, old_cycle->conf_file.data,
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88 old_cycle->conf_file.len + 1);
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89
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90
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0
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91 n = old_cycle->pathes.nelts ? old_cycle->pathes.nelts : 10;
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50
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92
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93 cycle->pathes.elts = ngx_pcalloc(pool, n * sizeof(ngx_path_t *));
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94 if (cycle->pathes.elts == NULL) {
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0
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95 ngx_destroy_pool(pool);
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96 return NULL;
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97 }
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50
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98
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0
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99 cycle->pathes.nelts = 0;
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100 cycle->pathes.size = sizeof(ngx_path_t *);
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101 cycle->pathes.nalloc = n;
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102 cycle->pathes.pool = pool;
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103
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104
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105 if (old_cycle->open_files.part.nelts) {
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106 n = old_cycle->open_files.part.nelts;
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107 for (part = old_cycle->open_files.part.next; part; part = part->next) {
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108 n += part->nelts;
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109 }
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110
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111 } else {
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112 n = 20;
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113 }
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114
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115 if (ngx_list_init(&cycle->open_files, pool, n, sizeof(ngx_open_file_t))
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154
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116 == NGX_ERROR)
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0
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117 {
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118 ngx_destroy_pool(pool);
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119 return NULL;
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120 }
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121
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122
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258
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123 if (old_cycle->shared_memory.part.nelts) {
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124 n = old_cycle->shared_memory.part.nelts;
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125 for (part = old_cycle->shared_memory.part.next; part; part = part->next)
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126 {
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127 n += part->nelts;
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128 }
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129
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130 } else {
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131 n = 1;
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132 }
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133
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134 if (ngx_list_init(&cycle->shared_memory, pool, n, sizeof(ngx_shm_zone_t))
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135 == NGX_ERROR)
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136 {
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137 ngx_destroy_pool(pool);
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138 return NULL;
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139 }
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140
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141
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50
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142 cycle->new_log = ngx_log_create_errlog(cycle, NULL);
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143 if (cycle->new_log == NULL) {
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0
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144 ngx_destroy_pool(pool);
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145 return NULL;
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146 }
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147
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148 cycle->new_log->file->name = error_log;
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149
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150
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151 n = old_cycle->listening.nelts ? old_cycle->listening.nelts : 10;
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50
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152
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0
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153 cycle->listening.elts = ngx_pcalloc(pool, n * sizeof(ngx_listening_t));
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154 if (cycle->listening.elts == NULL) {
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155 ngx_destroy_pool(pool);
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156 return NULL;
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157 }
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50
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158
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0
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159 cycle->listening.nelts = 0;
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160 cycle->listening.size = sizeof(ngx_listening_t);
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161 cycle->listening.nalloc = n;
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162 cycle->listening.pool = pool;
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163
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164
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165 cycle->conf_ctx = ngx_pcalloc(pool, ngx_max_module * sizeof(void *));
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166 if (cycle->conf_ctx == NULL) {
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167 ngx_destroy_pool(pool);
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168 return NULL;
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169 }
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170
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171
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172 for (i = 0; ngx_modules[i]; i++) {
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173 if (ngx_modules[i]->type != NGX_CORE_MODULE) {
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174 continue;
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175 }
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176
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177 module = ngx_modules[i]->ctx;
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178
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179 if (module->create_conf) {
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180 rv = module->create_conf(cycle);
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181 if (rv == NGX_CONF_ERROR) {
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182 ngx_destroy_pool(pool);
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183 return NULL;
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184 }
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185 cycle->conf_ctx[ngx_modules[i]->index] = rv;
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186 }
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187 }
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188
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189
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190 ngx_memzero(&conf, sizeof(ngx_conf_t));
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191 /* STUB: init array ? */
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50
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192 conf.args = ngx_array_create(pool, 10, sizeof(ngx_str_t));
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0
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193 if (conf.args == NULL) {
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194 ngx_destroy_pool(pool);
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195 return NULL;
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196 }
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197
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142
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198 conf.temp_pool = ngx_create_pool(NGX_CYCLE_POOL_SIZE, log);
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199 if (conf.temp_pool == NULL) {
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200 ngx_destroy_pool(pool);
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201 return NULL;
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202 }
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203
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154
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204
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0
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205 conf.ctx = cycle->conf_ctx;
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206 conf.cycle = cycle;
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207 conf.pool = pool;
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208 conf.log = log;
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209 conf.module_type = NGX_CORE_MODULE;
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210 conf.cmd_type = NGX_MAIN_CONF;
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211
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4
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212 #if 0
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213 log->log_level = NGX_LOG_DEBUG_ALL;
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214 #endif
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0
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215
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216 if (ngx_conf_parse(&conf, &cycle->conf_file) != NGX_CONF_OK) {
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154
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217 ngx_destroy_cycle_pools(&conf);
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0
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218 return NULL;
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219 }
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220
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221 if (ngx_test_config) {
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222 ngx_log_error(NGX_LOG_INFO, log, 0,
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223 "the configuration file %s syntax is ok",
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224 cycle->conf_file.data);
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225 }
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226
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227
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228 for (i = 0; ngx_modules[i]; i++) {
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229 if (ngx_modules[i]->type != NGX_CORE_MODULE) {
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230 continue;
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231 }
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232
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233 module = ngx_modules[i]->ctx;
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234
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235 if (module->init_conf) {
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236 if (module->init_conf(cycle, cycle->conf_ctx[ngx_modules[i]->index])
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142
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237 == NGX_CONF_ERROR)
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0
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238 {
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154
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239 ngx_destroy_cycle_pools(&conf);
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0
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240 return NULL;
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241 }
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242 }
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243 }
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244
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245
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160
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246 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
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0
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247
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10
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248 #if !(NGX_WIN32)
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160
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249
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250 if (ngx_test_config) {
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251
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252 if (ngx_create_pidfile(&ccf->pid, log) != NGX_OK) {
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253 goto failed;
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254 }
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255
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256 } else if (!ngx_is_init_cycle(old_cycle)) {
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257
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258 /*
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259 * we do not create the pid file in the first ngx_init_cycle() call
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260 * because we need to write the demonized process pid
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261 */
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262
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263 old_ccf = (ngx_core_conf_t *) ngx_get_conf(old_cycle->conf_ctx,
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264 ngx_core_module);
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265 if (ccf->pid.len != old_ccf->pid.len
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266 || ngx_strcmp(ccf->pid.data, old_ccf->pid.data) != 0)
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267 {
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268 /* new pid file name */
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269
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270 if (ngx_create_pidfile(&ccf->pid, log) != NGX_OK) {
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271 goto failed;
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272 }
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273
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274 ngx_delete_pidfile(old_cycle);
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275 }
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0
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276 }
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160
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277
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0
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278 #endif
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279
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280
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258
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281 if (ngx_test_lockfile(cycle->lock_file.data, log) != NGX_OK) {
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160
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282 goto failed;
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283 }
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16
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284
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160
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285
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286 if (ngx_create_pathes(cycle, ccf->user) != NGX_OK) {
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287 goto failed;
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16
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288 }
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289
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290
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160
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291 /* open the new files */
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0
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292
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160
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293 part = &cycle->open_files.part;
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294 file = part->elts;
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0
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295
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160
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296 for (i = 0; /* void */ ; i++) {
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0
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297
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160
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298 if (i >= part->nelts) {
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299 if (part->next == NULL) {
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0
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300 break;
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301 }
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160
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302 part = part->next;
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303 file = part->elts;
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304 i = 0;
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305 }
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306
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307 if (file[i].name.data == NULL) {
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308 continue;
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309 }
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310
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311 file[i].fd = ngx_open_file(file[i].name.data, NGX_FILE_RDWR,
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276
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312 NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND,
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313 NGX_FILE_DEFAULT_ACCESS);
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160
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314
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315 ngx_log_debug3(NGX_LOG_DEBUG_CORE, log, 0,
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316 "log: %p %d \"%s\"",
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317 &file[i], file[i].fd, file[i].name.data);
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318
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319 if (file[i].fd == NGX_INVALID_FILE) {
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320 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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321 ngx_open_file_n " \"%s\" failed",
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322 file[i].name.data);
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323 goto failed;
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324 }
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0
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325
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10
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326 #if (NGX_WIN32)
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160
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327 if (ngx_file_append_mode(file[i].fd) != NGX_OK) {
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328 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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329 ngx_file_append_mode_n " \"%s\" failed",
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330 file[i].name.data);
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331 goto failed;
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332 }
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0
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333 #else
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160
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334 if (fcntl(file[i].fd, F_SETFD, FD_CLOEXEC) == -1) {
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335 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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336 "fcntl(FD_CLOEXEC) \"%s\" failed",
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337 file[i].name.data);
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338 goto failed;
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339 }
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0
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340 #endif
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341 }
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342
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343 cycle->log = cycle->new_log;
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344 pool->log = cycle->new_log;
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345
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346 if (cycle->log->log_level == 0) {
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347 cycle->log->log_level = NGX_LOG_ERR;
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348 }
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349
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10
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350
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258
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351 /* create shared memory */
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352
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353 part = &cycle->shared_memory.part;
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272
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354 shm_zone = part->elts;
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258
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355
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356 for (i = 0; /* void */ ; i++) {
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357
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358 if (i >= part->nelts) {
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359 if (part->next == NULL) {
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360 break;
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361 }
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362 part = part->next;
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272
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363 shm_zone = part->elts;
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258
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364 i = 0;
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365 }
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366
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272
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367 if (shm_zone[i].shm.size == 0) {
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368 ngx_log_error(NGX_LOG_EMERG, log, 0,
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369 "zero size shared memory zone \"%V\"",
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370 &shm_zone[i].name);
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371 goto failed;
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372 }
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373
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274
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374 if (shm_zone[i].init == NULL) {
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375 /* unused shared zone */
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376 continue;
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377 }
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378
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272
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379 shm_zone[i].shm.log = cycle->log;
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258
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380
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|
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381 opart = &old_cycle->shared_memory.part;
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272
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382 oshm_zone = opart->elts;
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258
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383
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|
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384 for (n = 0; /* void */ ; n++) {
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385
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386 if (n >= opart->nelts) {
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387 if (opart->next == NULL) {
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388 break;
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389 }
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390 opart = opart->next;
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272
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391 oshm_zone = opart->elts;
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258
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392 n = 0;
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393 }
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394
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272
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395 if (shm_zone[i].name.len != oshm_zone[n].name.len) {
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396 continue;
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397 }
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398
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|
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399 if (ngx_strncmp(shm_zone[i].name.data, oshm_zone[n].name.data,
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|
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400 shm_zone[i].name.len)
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401 != 0)
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402 {
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258
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403 continue;
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404 }
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405
|
|
272
|
406 if (shm_zone[i].shm.size == oshm_zone[n].shm.size) {
|
|
|
407 shm_zone[i].shm.addr = oshm_zone[n].shm.addr;
|
|
|
408
|
|
|
409 if (shm_zone[i].init(&shm_zone[i], oshm_zone[n].data)
|
|
|
410 != NGX_OK)
|
|
|
411 {
|
|
|
412 goto failed;
|
|
|
413 }
|
|
|
414
|
|
|
415 goto shm_zone_found;
|
|
258
|
416 }
|
|
|
417
|
|
272
|
418 ngx_shm_free(&oshm_zone[n].shm);
|
|
258
|
419
|
|
|
420 break;
|
|
|
421 }
|
|
|
422
|
|
272
|
423 if (ngx_shm_alloc(&shm_zone[i].shm) != NGX_OK) {
|
|
258
|
424 goto failed;
|
|
|
425 }
|
|
|
426
|
|
272
|
427 shpool = (ngx_slab_pool_t *) shm_zone[i].shm.addr;
|
|
258
|
428
|
|
272
|
429 shpool->end = shm_zone[i].shm.addr + shm_zone[i].shm.size;
|
|
258
|
430 shpool->min_shift = 3;
|
|
|
431
|
|
|
432 #if (NGX_HAVE_ATOMIC_OPS)
|
|
|
433
|
|
|
434 lock_file = NULL;
|
|
|
435
|
|
|
436 #else
|
|
|
437
|
|
|
438 lock_file = ngx_palloc(cycle->pool,
|
|
272
|
439 cycle->lock_file.len + shm_zone[i].name.len);
|
|
258
|
440
|
|
|
441 if (lock_file == NULL) {
|
|
|
442 goto failed;
|
|
|
443 }
|
|
|
444
|
|
|
445 (void) ngx_cpystrn(ngx_cpymem(lock_file, cycle->lock_file.data,
|
|
|
446 cycle->lock_file.len),
|
|
272
|
447 shm_zone[i].name.data, shm_zone[i].name.len + 1);
|
|
258
|
448
|
|
|
449 #endif
|
|
|
450
|
|
|
451 if (ngx_shmtx_create(&shpool->mutex, (void *) &shpool->lock, lock_file)
|
|
|
452 != NGX_OK)
|
|
|
453 {
|
|
|
454 goto failed;
|
|
|
455 }
|
|
|
456
|
|
|
457 ngx_slab_init(shpool);
|
|
|
458
|
|
272
|
459 if (shm_zone[i].init(&shm_zone[i], NULL) != NGX_OK) {
|
|
|
460 goto failed;
|
|
|
461 }
|
|
|
462
|
|
|
463 shm_zone_found:
|
|
258
|
464
|
|
|
465 continue;
|
|
|
466 }
|
|
|
467
|
|
|
468
|
|
160
|
469 /* handle the listening sockets */
|
|
10
|
470
|
|
160
|
471 if (old_cycle->listening.nelts) {
|
|
|
472 ls = old_cycle->listening.elts;
|
|
|
473 for (i = 0; i < old_cycle->listening.nelts; i++) {
|
|
|
474 ls[i].remain = 0;
|
|
|
475 }
|
|
0
|
476
|
|
160
|
477 nls = cycle->listening.elts;
|
|
|
478 for (n = 0; n < cycle->listening.nelts; n++) {
|
|
10
|
479
|
|
160
|
480 for (i = 0; i < old_cycle->listening.nelts; i++) {
|
|
|
481 if (ls[i].ignore) {
|
|
|
482 continue;
|
|
|
483 }
|
|
0
|
484
|
|
160
|
485 if (ngx_cmp_sockaddr(nls[n].sockaddr, ls[i].sockaddr) == NGX_OK)
|
|
|
486 {
|
|
|
487 nls[n].fd = ls[i].fd;
|
|
|
488 nls[n].previous = &ls[i];
|
|
|
489 ls[i].remain = 1;
|
|
72
|
490
|
|
160
|
491 if (ls[n].backlog != nls[i].backlog) {
|
|
|
492 nls[n].listen = 1;
|
|
|
493 }
|
|
86
|
494
|
|
72
|
495 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
496
|
|
160
|
497 /*
|
|
|
498 * FreeBSD, except the most recent versions,
|
|
|
499 * could not remove accept filter
|
|
|
500 */
|
|
|
501 nls[n].deferred_accept = ls[i].deferred_accept;
|
|
72
|
502
|
|
160
|
503 if (ls[i].accept_filter && nls[n].accept_filter) {
|
|
|
504 if (ngx_strcmp(ls[i].accept_filter,
|
|
|
505 nls[n].accept_filter)
|
|
|
506 != 0)
|
|
|
507 {
|
|
72
|
508 nls[n].delete_deferred = 1;
|
|
|
509 nls[n].add_deferred = 1;
|
|
|
510 }
|
|
160
|
511
|
|
|
512 } else if (ls[i].accept_filter) {
|
|
|
513 nls[n].delete_deferred = 1;
|
|
|
514
|
|
|
515 } else if (nls[n].accept_filter) {
|
|
|
516 nls[n].add_deferred = 1;
|
|
|
517 }
|
|
72
|
518 #endif
|
|
|
519
|
|
|
520 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
521
|
|
160
|
522 if (ls[n].deferred_accept && !nls[n].deferred_accept) {
|
|
|
523 nls[n].delete_deferred = 1;
|
|
72
|
524
|
|
160
|
525 } else if (ls[i].deferred_accept != nls[n].deferred_accept)
|
|
|
526 {
|
|
|
527 nls[n].add_deferred = 1;
|
|
|
528 }
|
|
72
|
529 #endif
|
|
160
|
530 break;
|
|
0
|
531 }
|
|
|
532 }
|
|
|
533
|
|
160
|
534 if (nls[n].fd == -1) {
|
|
|
535 nls[n].open = 1;
|
|
0
|
536 }
|
|
|
537 }
|
|
|
538
|
|
160
|
539 } else {
|
|
|
540 ls = cycle->listening.elts;
|
|
|
541 for (i = 0; i < cycle->listening.nelts; i++) {
|
|
|
542 ls[i].open = 1;
|
|
|
543 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
|
|
|
544 if (ls[i].accept_filter) {
|
|
|
545 ls[i].add_deferred = 1;
|
|
0
|
546 }
|
|
160
|
547 #endif
|
|
|
548 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT)
|
|
|
549 if (ls[i].deferred_accept) {
|
|
|
550 ls[i].add_deferred = 1;
|
|
72
|
551 }
|
|
160
|
552 #endif
|
|
0
|
553 }
|
|
|
554 }
|
|
|
555
|
|
160
|
556 if (ngx_open_listening_sockets(cycle) != NGX_OK) {
|
|
|
557 goto failed;
|
|
|
558 }
|
|
0
|
559
|
|
160
|
560 if (!ngx_test_config) {
|
|
|
561 ngx_configure_listening_socket(cycle);
|
|
0
|
562 }
|
|
|
563
|
|
|
564
|
|
|
565 /* commit the new cycle configuration */
|
|
|
566
|
|
10
|
567 #if !(NGX_WIN32)
|
|
0
|
568
|
|
|
569 if (!ngx_test_config && cycle->log->file->fd != STDERR_FILENO) {
|
|
|
570
|
|
|
571 ngx_log_debug3(NGX_LOG_DEBUG_CORE, log, 0,
|
|
10
|
572 "dup2: %p %d \"%s\"",
|
|
0
|
573 cycle->log->file,
|
|
|
574 cycle->log->file->fd, cycle->log->file->name.data);
|
|
|
575
|
|
160
|
576 if (dup2(cycle->log->file->fd, STDERR_FILENO) == -1) {
|
|
0
|
577 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
|
578 "dup2(STDERR) failed");
|
|
|
579 /* fatal */
|
|
|
580 exit(1);
|
|
|
581 }
|
|
|
582 }
|
|
|
583
|
|
|
584 #endif
|
|
|
585
|
|
|
586 pool->log = cycle->log;
|
|
|
587
|
|
|
588 for (i = 0; ngx_modules[i]; i++) {
|
|
|
589 if (ngx_modules[i]->init_module) {
|
|
160
|
590 if (ngx_modules[i]->init_module(cycle) != NGX_OK) {
|
|
0
|
591 /* fatal */
|
|
|
592 exit(1);
|
|
|
593 }
|
|
|
594 }
|
|
|
595 }
|
|
|
596
|
|
16
|
597
|
|
0
|
598 /* close and delete stuff that lefts from an old cycle */
|
|
|
599
|
|
272
|
600 /* free the unnecessary shared memory */
|
|
|
601
|
|
|
602 opart = &old_cycle->shared_memory.part;
|
|
|
603 oshm_zone = opart->elts;
|
|
|
604
|
|
|
605 for (i = 0; /* void */ ; i++) {
|
|
|
606
|
|
|
607 if (i >= opart->nelts) {
|
|
|
608 if (opart->next == NULL) {
|
|
|
609 goto old_shm_zone_done;
|
|
|
610 }
|
|
|
611 opart = opart->next;
|
|
|
612 oshm_zone = opart->elts;
|
|
|
613 i = 0;
|
|
|
614 }
|
|
|
615
|
|
|
616 part = &cycle->shared_memory.part;
|
|
|
617 shm_zone = part->elts;
|
|
|
618
|
|
|
619 for (n = 0; /* void */ ; n++) {
|
|
|
620
|
|
|
621 if (n >= part->nelts) {
|
|
|
622 if (part->next == NULL) {
|
|
|
623 break;
|
|
|
624 }
|
|
|
625 part = part->next;
|
|
|
626 shm_zone = part->elts;
|
|
|
627 n = 0;
|
|
|
628 }
|
|
|
629
|
|
|
630 if (oshm_zone[i].name.len == shm_zone[n].name.len
|
|
|
631 && ngx_strncmp(oshm_zone[i].name.data,
|
|
|
632 shm_zone[n].name.data,
|
|
|
633 oshm_zone[i].name.len)
|
|
|
634 == 0)
|
|
|
635 {
|
|
|
636 goto live_shm_zone;
|
|
|
637 }
|
|
|
638 }
|
|
|
639
|
|
|
640 ngx_shm_free(&oshm_zone[i].shm);
|
|
|
641
|
|
|
642 live_shm_zone:
|
|
|
643
|
|
|
644 continue;
|
|
|
645 }
|
|
|
646
|
|
|
647 old_shm_zone_done:
|
|
|
648
|
|
|
649
|
|
|
650 /* close the unnecessary listening sockets */
|
|
0
|
651
|
|
|
652 ls = old_cycle->listening.elts;
|
|
|
653 for (i = 0; i < old_cycle->listening.nelts; i++) {
|
|
|
654 if (ls[i].remain) {
|
|
|
655 continue;
|
|
|
656 }
|
|
|
657
|
|
|
658 if (ngx_close_socket(ls[i].fd) == -1) {
|
|
|
659 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
|
92
|
660 ngx_close_socket_n " listening socket on %V failed",
|
|
10
|
661 &ls[i].addr_text);
|
|
0
|
662 }
|
|
|
663 }
|
|
|
664
|
|
|
665
|
|
272
|
666 /* close the unnecessary open files */
|
|
0
|
667
|
|
|
668 part = &old_cycle->open_files.part;
|
|
|
669 file = part->elts;
|
|
|
670
|
|
|
671 for (i = 0; /* void */ ; i++) {
|
|
|
672
|
|
|
673 if (i >= part->nelts) {
|
|
|
674 if (part->next == NULL) {
|
|
|
675 break;
|
|
|
676 }
|
|
|
677 part = part->next;
|
|
|
678 file = part->elts;
|
|
|
679 i = 0;
|
|
|
680 }
|
|
|
681
|
|
|
682 if (file[i].fd == NGX_INVALID_FILE || file[i].fd == ngx_stderr_fileno) {
|
|
|
683 continue;
|
|
|
684 }
|
|
|
685
|
|
|
686 if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) {
|
|
|
687 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
|
688 ngx_close_file_n " \"%s\" failed",
|
|
|
689 file[i].name.data);
|
|
|
690 }
|
|
|
691 }
|
|
|
692
|
|
142
|
693 ngx_destroy_pool(conf.temp_pool);
|
|
|
694
|
|
154
|
695 if (ngx_process == NGX_PROCESS_MASTER || ngx_is_init_cycle(old_cycle)) {
|
|
|
696
|
|
0
|
697 ngx_destroy_pool(old_cycle->pool);
|
|
160
|
698 cycle->old_cycle = NULL;
|
|
|
699
|
|
0
|
700 return cycle;
|
|
|
701 }
|
|
|
702
|
|
|
703
|
|
|
704 if (ngx_temp_pool == NULL) {
|
|
|
705 ngx_temp_pool = ngx_create_pool(128, cycle->log);
|
|
|
706 if (ngx_temp_pool == NULL) {
|
|
|
707 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
|
|
708 "can not create ngx_temp_pool");
|
|
|
709 exit(1);
|
|
|
710 }
|
|
|
711
|
|
|
712 n = 10;
|
|
|
713 ngx_old_cycles.elts = ngx_pcalloc(ngx_temp_pool,
|
|
|
714 n * sizeof(ngx_cycle_t *));
|
|
|
715 if (ngx_old_cycles.elts == NULL) {
|
|
|
716 exit(1);
|
|
|
717 }
|
|
|
718 ngx_old_cycles.nelts = 0;
|
|
|
719 ngx_old_cycles.size = sizeof(ngx_cycle_t *);
|
|
|
720 ngx_old_cycles.nalloc = n;
|
|
|
721 ngx_old_cycles.pool = ngx_temp_pool;
|
|
|
722
|
|
58
|
723 ngx_cleaner_event.handler = ngx_clean_old_cycles;
|
|
0
|
724 ngx_cleaner_event.log = cycle->log;
|
|
|
725 ngx_cleaner_event.data = &dumb;
|
|
|
726 dumb.fd = (ngx_socket_t) -1;
|
|
|
727 }
|
|
|
728
|
|
|
729 ngx_temp_pool->log = cycle->log;
|
|
|
730
|
|
50
|
731 old = ngx_array_push(&ngx_old_cycles);
|
|
0
|
732 if (old == NULL) {
|
|
|
733 exit(1);
|
|
|
734 }
|
|
|
735 *old = old_cycle;
|
|
|
736
|
|
|
737 if (!ngx_cleaner_event.timer_set) {
|
|
|
738 ngx_add_timer(&ngx_cleaner_event, 30000);
|
|
|
739 ngx_cleaner_event.timer_set = 1;
|
|
|
740 }
|
|
|
741
|
|
|
742 return cycle;
|
|
160
|
743
|
|
|
744
|
|
|
745 failed:
|
|
|
746
|
|
296
|
747 if (!ngx_is_init_cycle(old_cycle)) {
|
|
|
748 old_ccf = (ngx_core_conf_t *) ngx_get_conf(old_cycle->conf_ctx,
|
|
|
749 ngx_core_module);
|
|
|
750 if (old_ccf->environment) {
|
|
|
751 environ = old_ccf->environment;
|
|
|
752 }
|
|
|
753 }
|
|
|
754
|
|
160
|
755 /* rollback the new cycle configuration */
|
|
|
756
|
|
|
757 part = &cycle->open_files.part;
|
|
|
758 file = part->elts;
|
|
|
759
|
|
|
760 for (i = 0; /* void */ ; i++) {
|
|
|
761
|
|
|
762 if (i >= part->nelts) {
|
|
|
763 if (part->next == NULL) {
|
|
|
764 break;
|
|
|
765 }
|
|
|
766 part = part->next;
|
|
|
767 file = part->elts;
|
|
|
768 i = 0;
|
|
|
769 }
|
|
|
770
|
|
|
771 if (file[i].fd == NGX_INVALID_FILE || file[i].fd == ngx_stderr_fileno) {
|
|
|
772 continue;
|
|
|
773 }
|
|
|
774
|
|
|
775 if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) {
|
|
|
776 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
|
777 ngx_close_file_n " \"%s\" failed",
|
|
|
778 file[i].name.data);
|
|
|
779 }
|
|
|
780 }
|
|
|
781
|
|
|
782 if (ngx_test_config) {
|
|
|
783 ngx_destroy_cycle_pools(&conf);
|
|
|
784 return NULL;
|
|
|
785 }
|
|
|
786
|
|
|
787 ls = cycle->listening.elts;
|
|
|
788 for (i = 0; i < cycle->listening.nelts; i++) {
|
|
|
789 if (ls[i].fd == -1 || !ls[i].open) {
|
|
|
790 continue;
|
|
|
791 }
|
|
|
792
|
|
|
793 if (ngx_close_socket(ls[i].fd) == -1) {
|
|
|
794 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
|
|
795 ngx_close_socket_n " %V failed",
|
|
|
796 &ls[i].addr_text);
|
|
|
797 }
|
|
|
798 }
|
|
|
799
|
|
|
800 ngx_destroy_cycle_pools(&conf);
|
|
|
801
|
|
|
802 return NULL;
|
|
0
|
803 }
|
|
|
804
|
|
|
805
|
|
154
|
806 static void
|
|
|
807 ngx_destroy_cycle_pools(ngx_conf_t *conf)
|
|
|
808 {
|
|
|
809 ngx_destroy_pool(conf->temp_pool);
|
|
|
810 ngx_destroy_pool(conf->pool);
|
|
|
811 }
|
|
|
812
|
|
|
813
|
|
112
|
814 static ngx_int_t
|
|
|
815 ngx_cmp_sockaddr(struct sockaddr *sa1, struct sockaddr *sa2)
|
|
10
|
816 {
|
|
|
817 struct sockaddr_in *sin1, *sin2;
|
|
|
818
|
|
|
819 /* AF_INET only */
|
|
|
820
|
|
28
|
821 if (sa1->sa_family != AF_INET || sa2->sa_family != AF_INET) {
|
|
10
|
822 return NGX_DECLINED;
|
|
|
823 }
|
|
|
824
|
|
28
|
825 sin1 = (struct sockaddr_in *) sa1;
|
|
|
826 sin2 = (struct sockaddr_in *) sa2;
|
|
10
|
827
|
|
|
828 if (sin1->sin_addr.s_addr != sin2->sin_addr.s_addr) {
|
|
|
829 return NGX_DECLINED;
|
|
|
830 }
|
|
|
831
|
|
|
832 if (sin1->sin_port != sin2->sin_port) {
|
|
|
833 return NGX_DECLINED;
|
|
|
834 }
|
|
|
835
|
|
|
836 return NGX_OK;
|
|
|
837 }
|
|
|
838
|
|
|
839
|
|
|
840 #if !(NGX_WIN32)
|
|
0
|
841
|
|
112
|
842 ngx_int_t
|
|
160
|
843 ngx_create_pidfile(ngx_str_t *name, ngx_log_t *log)
|
|
0
|
844 {
|
|
160
|
845 size_t len;
|
|
0
|
846 ngx_uint_t trunc;
|
|
|
847 ngx_file_t file;
|
|
270
|
848 u_char pid[NGX_INT64_LEN + 2];
|
|
0
|
849
|
|
|
850 ngx_memzero(&file, sizeof(ngx_file_t));
|
|
92
|
851
|
|
160
|
852 file.name = *name;
|
|
|
853 file.log = log;
|
|
0
|
854
|
|
160
|
855 trunc = ngx_test_config ? 0 : NGX_FILE_TRUNCATE;
|
|
0
|
856
|
|
|
857 file.fd = ngx_open_file(file.name.data, NGX_FILE_RDWR,
|
|
276
|
858 NGX_FILE_CREATE_OR_OPEN|trunc,
|
|
|
859 NGX_FILE_DEFAULT_ACCESS);
|
|
0
|
860
|
|
|
861 if (file.fd == NGX_INVALID_FILE) {
|
|
160
|
862 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
0
|
863 ngx_open_file_n " \"%s\" failed", file.name.data);
|
|
|
864 return NGX_ERROR;
|
|
|
865 }
|
|
|
866
|
|
|
867 if (!ngx_test_config) {
|
|
270
|
868 len = ngx_snprintf(pid, NGX_INT64_LEN + 2, "%P%N", ngx_pid) - pid;
|
|
10
|
869
|
|
0
|
870 if (ngx_write_file(&file, pid, len, 0) == NGX_ERROR) {
|
|
|
871 return NGX_ERROR;
|
|
|
872 }
|
|
|
873 }
|
|
|
874
|
|
|
875 if (ngx_close_file(file.fd) == NGX_FILE_ERROR) {
|
|
160
|
876 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
0
|
877 ngx_close_file_n " \"%s\" failed", file.name.data);
|
|
|
878 }
|
|
|
879
|
|
|
880 return NGX_OK;
|
|
|
881 }
|
|
|
882
|
|
|
883
|
|
112
|
884 void
|
|
|
885 ngx_delete_pidfile(ngx_cycle_t *cycle)
|
|
126
|
886 {
|
|
0
|
887 u_char *name;
|
|
|
888 ngx_core_conf_t *ccf;
|
|
|
889
|
|
|
890 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
|
|
|
891
|
|
92
|
892 name = ngx_new_binary ? ccf->oldpid.data : ccf->pid.data;
|
|
0
|
893
|
|
|
894 if (ngx_delete_file(name) == NGX_FILE_ERROR) {
|
|
|
895 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
|
|
|
896 ngx_delete_file_n " \"%s\" failed", name);
|
|
|
897 }
|
|
|
898 }
|
|
|
899
|
|
|
900 #endif
|
|
|
901
|
|
|
902
|
|
160
|
903 static ngx_int_t
|
|
|
904 ngx_test_lockfile(u_char *file, ngx_log_t *log)
|
|
|
905 {
|
|
|
906 #if !(NGX_HAVE_ATOMIC_OPS)
|
|
|
907 ngx_fd_t fd;
|
|
|
908
|
|
284
|
909 fd = ngx_open_file(file, NGX_FILE_RDWR, NGX_FILE_CREATE_OR_OPEN,
|
|
|
910 NGX_FILE_DEFAULT_ACCESS);
|
|
160
|
911
|
|
|
912 if (fd == NGX_INVALID_FILE) {
|
|
|
913 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
|
914 ngx_open_file_n " \"%s\" failed", file);
|
|
|
915 return NGX_ERROR;
|
|
|
916 }
|
|
|
917
|
|
|
918 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
919 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
|
920 ngx_close_file_n " \"%s\" failed", file);
|
|
|
921 }
|
|
|
922
|
|
|
923 if (ngx_delete_file(file) == NGX_FILE_ERROR) {
|
|
|
924 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
|
|
|
925 ngx_delete_file_n " \"%s\" failed", file);
|
|
|
926 }
|
|
|
927
|
|
|
928 #endif
|
|
|
929
|
|
|
930 return NGX_OK;
|
|
|
931 }
|
|
|
932
|
|
|
933
|
|
112
|
934 void
|
|
|
935 ngx_reopen_files(ngx_cycle_t *cycle, ngx_uid_t user)
|
|
0
|
936 {
|
|
|
937 ngx_fd_t fd;
|
|
|
938 ngx_uint_t i;
|
|
|
939 ngx_list_part_t *part;
|
|
|
940 ngx_open_file_t *file;
|
|
10
|
941 #if !(NGX_WIN32)
|
|
2
|
942 ngx_file_info_t fi;
|
|
|
943 #endif
|
|
0
|
944
|
|
|
945 part = &cycle->open_files.part;
|
|
|
946 file = part->elts;
|
|
|
947
|
|
|
948 for (i = 0; /* void */ ; i++) {
|
|
|
949
|
|
|
950 if (i >= part->nelts) {
|
|
|
951 if (part->next == NULL) {
|
|
|
952 break;
|
|
|
953 }
|
|
|
954 part = part->next;
|
|
72
|
955 file = part->elts;
|
|
0
|
956 i = 0;
|
|
|
957 }
|
|
|
958
|
|
|
959 if (file[i].name.data == NULL) {
|
|
|
960 continue;
|
|
|
961 }
|
|
|
962
|
|
120
|
963 if (file[i].buffer && file[i].pos - file[i].buffer != 0) {
|
|
|
964 ngx_write_fd(file[i].fd, file[i].buffer,
|
|
|
965 file[i].pos - file[i].buffer);
|
|
|
966 file[i].pos = file[i].buffer;
|
|
|
967 }
|
|
|
968
|
|
0
|
969 fd = ngx_open_file(file[i].name.data, NGX_FILE_RDWR,
|
|
276
|
970 NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND,
|
|
|
971 NGX_FILE_DEFAULT_ACCESS);
|
|
0
|
972
|
|
|
973 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
|
|
|
974 "reopen file \"%s\", old:%d new:%d",
|
|
|
975 file[i].name.data, file[i].fd, fd);
|
|
|
976
|
|
|
977 if (fd == NGX_INVALID_FILE) {
|
|
|
978 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
979 ngx_open_file_n " \"%s\" failed", file[i].name.data);
|
|
|
980 continue;
|
|
|
981 }
|
|
|
982
|
|
10
|
983 #if (NGX_WIN32)
|
|
0
|
984 if (ngx_file_append_mode(fd) == NGX_ERROR) {
|
|
|
985 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
986 ngx_file_append_mode_n " \"%s\" failed",
|
|
|
987 file[i].name.data);
|
|
|
988
|
|
|
989 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
990 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
991 ngx_close_file_n " \"%s\" failed",
|
|
|
992 file[i].name.data);
|
|
|
993 }
|
|
|
994
|
|
|
995 continue;
|
|
|
996 }
|
|
|
997 #else
|
|
66
|
998 if (user != (ngx_uid_t) NGX_CONF_UNSET_UINT) {
|
|
2
|
999
|
|
|
1000 if (ngx_file_info((const char *) file[i].name.data, &fi) == -1) {
|
|
|
1001 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1002 ngx_file_info_n " \"%s\" failed",
|
|
|
1003 file[i].name.data);
|
|
|
1004
|
|
|
1005 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1006 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1007 ngx_close_file_n " \"%s\" failed",
|
|
|
1008 file[i].name.data);
|
|
|
1009 }
|
|
|
1010 }
|
|
|
1011
|
|
16
|
1012 if (fi.st_uid != user) {
|
|
|
1013 if (chown((const char *) file[i].name.data, user, -1) == -1) {
|
|
|
1014 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1015 "chown(\"%s\", %d) failed",
|
|
|
1016 file[i].name.data, user);
|
|
|
1017
|
|
|
1018 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1019 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1020 ngx_close_file_n " \"%s\" failed",
|
|
|
1021 file[i].name.data);
|
|
|
1022 }
|
|
|
1023 }
|
|
|
1024 }
|
|
|
1025
|
|
2
|
1026 if ((fi.st_mode & (S_IRUSR|S_IWUSR)) != (S_IRUSR|S_IWUSR)) {
|
|
|
1027
|
|
|
1028 fi.st_mode |= (S_IRUSR|S_IWUSR);
|
|
|
1029
|
|
|
1030 if (chmod((const char *) file[i].name.data, fi.st_mode) == -1) {
|
|
|
1031 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
16
|
1032 "chmod() \"%s\" failed", file[i].name.data);
|
|
2
|
1033
|
|
|
1034 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1035 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1036 ngx_close_file_n " \"%s\" failed",
|
|
|
1037 file[i].name.data);
|
|
|
1038 }
|
|
|
1039 }
|
|
|
1040 }
|
|
0
|
1041 }
|
|
|
1042
|
|
|
1043 if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1) {
|
|
|
1044 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1045 "fcntl(FD_CLOEXEC) \"%s\" failed",
|
|
|
1046 file[i].name.data);
|
|
|
1047
|
|
|
1048 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
1049 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1050 ngx_close_file_n " \"%s\" failed",
|
|
|
1051 file[i].name.data);
|
|
|
1052 }
|
|
|
1053
|
|
|
1054 continue;
|
|
|
1055 }
|
|
|
1056 #endif
|
|
|
1057
|
|
|
1058 if (ngx_close_file(file[i].fd) == NGX_FILE_ERROR) {
|
|
|
1059 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1060 ngx_close_file_n " \"%s\" failed",
|
|
|
1061 file[i].name.data);
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 file[i].fd = fd;
|
|
|
1065 }
|
|
|
1066
|
|
10
|
1067 #if !(NGX_WIN32)
|
|
0
|
1068
|
|
|
1069 if (cycle->log->file->fd != STDERR_FILENO) {
|
|
|
1070 if (dup2(cycle->log->file->fd, STDERR_FILENO) == -1) {
|
|
|
1071 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
|
|
|
1072 "dup2(STDERR) failed");
|
|
|
1073 }
|
|
|
1074 }
|
|
|
1075
|
|
|
1076 #endif
|
|
|
1077 }
|
|
|
1078
|
|
|
1079
|
|
272
|
1080 ngx_shm_zone_t *
|
|
|
1081 ngx_shared_memory_add(ngx_conf_t *cf, ngx_str_t *name, size_t size, void *tag)
|
|
|
1082 {
|
|
|
1083 ngx_uint_t i;
|
|
|
1084 ngx_shm_zone_t *shm_zone;
|
|
|
1085 ngx_list_part_t *part;
|
|
|
1086
|
|
|
1087 part = &cf->cycle->shared_memory.part;
|
|
|
1088 shm_zone = part->elts;
|
|
|
1089
|
|
|
1090 for (i = 0; /* void */ ; i++) {
|
|
|
1091
|
|
|
1092 if (i >= part->nelts) {
|
|
|
1093 if (part->next == NULL) {
|
|
|
1094 break;
|
|
|
1095 }
|
|
|
1096 part = part->next;
|
|
|
1097 shm_zone = part->elts;
|
|
|
1098 i = 0;
|
|
|
1099 }
|
|
|
1100
|
|
|
1101 if (name->len != shm_zone[i].name.len) {
|
|
|
1102 continue;
|
|
|
1103 }
|
|
|
1104
|
|
|
1105 if (ngx_strncmp(name->data, shm_zone[i].name.data, name->len) != 0) {
|
|
|
1106 continue;
|
|
|
1107 }
|
|
|
1108
|
|
|
1109 if (size && size != shm_zone[i].shm.size) {
|
|
|
1110 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1111 "the size %uz of shared memory zone \"%V\" "
|
|
|
1112 "conflicts with already declared size %uz",
|
|
|
1113 size, &shm_zone[i].name, shm_zone[i].shm.size);
|
|
|
1114 return NULL;
|
|
|
1115 }
|
|
|
1116
|
|
|
1117 if (tag != shm_zone[i].tag) {
|
|
|
1118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
1119 "the shared memory zone \"%V\" is "
|
|
|
1120 "already declared for a different use",
|
|
|
1121 &shm_zone[i].name);
|
|
|
1122 return NULL;
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 return &shm_zone[i];
|
|
|
1126 }
|
|
|
1127
|
|
|
1128 shm_zone = ngx_list_push(&cf->cycle->shared_memory);
|
|
|
1129
|
|
|
1130 if (shm_zone == NULL) {
|
|
|
1131 return NULL;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 shm_zone->data = NULL;
|
|
|
1135 shm_zone->shm.log = cf->cycle->log;
|
|
|
1136 shm_zone->shm.size = size;
|
|
|
1137 shm_zone->init = NULL;
|
|
|
1138 shm_zone->name = *name;
|
|
|
1139 shm_zone->tag = tag;
|
|
|
1140
|
|
|
1141 return shm_zone;
|
|
|
1142 }
|
|
|
1143
|
|
|
1144
|
|
112
|
1145 static void
|
|
|
1146 ngx_clean_old_cycles(ngx_event_t *ev)
|
|
0
|
1147 {
|
|
|
1148 ngx_uint_t i, n, found, live;
|
|
|
1149 ngx_log_t *log;
|
|
|
1150 ngx_cycle_t **cycle;
|
|
|
1151
|
|
|
1152 log = ngx_cycle->log;
|
|
|
1153 ngx_temp_pool->log = log;
|
|
|
1154
|
|
|
1155 ngx_log_debug0(NGX_LOG_DEBUG_CORE, log, 0, "clean old cycles");
|
|
|
1156
|
|
|
1157 live = 0;
|
|
|
1158
|
|
|
1159 cycle = ngx_old_cycles.elts;
|
|
|
1160 for (i = 0; i < ngx_old_cycles.nelts; i++) {
|
|
|
1161
|
|
|
1162 if (cycle[i] == NULL) {
|
|
|
1163 continue;
|
|
|
1164 }
|
|
|
1165
|
|
|
1166 found = 0;
|
|
|
1167
|
|
|
1168 for (n = 0; n < cycle[i]->connection_n; n++) {
|
|
110
|
1169 if (cycle[i]->connections[n].fd != (ngx_socket_t) -1) {
|
|
0
|
1170 found = 1;
|
|
|
1171
|
|
|
1172 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "live fd:%d", n);
|
|
|
1173
|
|
|
1174 break;
|
|
|
1175 }
|
|
|
1176 }
|
|
|
1177
|
|
|
1178 if (found) {
|
|
|
1179 live = 1;
|
|
|
1180 continue;
|
|
|
1181 }
|
|
|
1182
|
|
|
1183 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "clean old cycle: %d", i);
|
|
|
1184
|
|
|
1185 ngx_destroy_pool(cycle[i]->pool);
|
|
|
1186 cycle[i] = NULL;
|
|
|
1187 }
|
|
|
1188
|
|
|
1189 ngx_log_debug1(NGX_LOG_DEBUG_CORE, log, 0, "old cycles status: %d", live);
|
|
|
1190
|
|
|
1191 if (live) {
|
|
|
1192 ngx_add_timer(ev, 30000);
|
|
|
1193
|
|
|
1194 } else {
|
|
|
1195 ngx_destroy_pool(ngx_temp_pool);
|
|
|
1196 ngx_temp_pool = NULL;
|
|
|
1197 ngx_old_cycles.nelts = 0;
|
|
|
1198 }
|
|
|
1199 }
|
