Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 6835:5c8f60faf33c release-1.11.7
nginx-1.11.7-RELEASE
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Tue, 13 Dec 2016 18:21:23 +0300 |
parents | 631753428ecb |
children | 6ed0922d316b |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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13 ngx_os_io_t ngx_io; |
218
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14 |
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15 |
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16 static void ngx_drain_connections(void); |
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17 |
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18 |
2806 | 19 ngx_listening_t * |
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20 ngx_create_listening(ngx_conf_t *cf, struct sockaddr *sockaddr, |
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21 socklen_t socklen) |
2806 | 22 { |
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23 size_t len; |
2806 | 24 ngx_listening_t *ls; |
25 struct sockaddr *sa; | |
26 u_char text[NGX_SOCKADDR_STRLEN]; | |
27 | |
28 ls = ngx_array_push(&cf->cycle->listening); | |
29 if (ls == NULL) { | |
30 return NULL; | |
31 } | |
32 | |
33 ngx_memzero(ls, sizeof(ngx_listening_t)); | |
34 | |
35 sa = ngx_palloc(cf->pool, socklen); | |
36 if (sa == NULL) { | |
37 return NULL; | |
38 } | |
39 | |
40 ngx_memcpy(sa, sockaddr, socklen); | |
41 | |
42 ls->sockaddr = sa; | |
43 ls->socklen = socklen; | |
44 | |
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45 len = ngx_sock_ntop(sa, socklen, text, NGX_SOCKADDR_STRLEN, 1); |
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46 ls->addr_text.len = len; |
2806 | 47 |
48 switch (ls->sockaddr->sa_family) { | |
49 #if (NGX_HAVE_INET6) | |
50 case AF_INET6: | |
6474 | 51 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
52 break; | |
2806 | 53 #endif |
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54 #if (NGX_HAVE_UNIX_DOMAIN) |
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55 case AF_UNIX: |
6474 | 56 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
57 len++; | |
58 break; | |
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59 #endif |
2806 | 60 case AF_INET: |
6474 | 61 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; |
62 break; | |
2806 | 63 default: |
6474 | 64 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; |
65 break; | |
2806 | 66 } |
67 | |
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68 ls->addr_text.data = ngx_pnalloc(cf->pool, len); |
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69 if (ls->addr_text.data == NULL) { |
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70 return NULL; |
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71 } |
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72 |
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73 ngx_memcpy(ls->addr_text.data, text, len); |
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74 |
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75 ls->fd = (ngx_socket_t) -1; |
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76 ls->type = SOCK_STREAM; |
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77 |
2806 | 78 ls->backlog = NGX_LISTEN_BACKLOG; |
79 ls->rcvbuf = -1; | |
80 ls->sndbuf = -1; | |
81 | |
3676 | 82 #if (NGX_HAVE_SETFIB) |
83 ls->setfib = -1; | |
84 #endif | |
85 | |
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86 #if (NGX_HAVE_TCP_FASTOPEN) |
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87 ls->fastopen = -1; |
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88 #endif |
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89 |
2806 | 90 return ls; |
91 } | |
92 | |
93 | |
521 | 94 ngx_int_t |
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95 ngx_clone_listening(ngx_conf_t *cf, ngx_listening_t *ls) |
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96 { |
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97 #if (NGX_HAVE_REUSEPORT) |
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98 |
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99 ngx_int_t n; |
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100 ngx_core_conf_t *ccf; |
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101 ngx_listening_t ols; |
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102 |
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103 if (!ls->reuseport) { |
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104 return NGX_OK; |
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105 } |
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106 |
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107 ols = *ls; |
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108 |
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109 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
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110 ngx_core_module); |
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111 |
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112 for (n = 1; n < ccf->worker_processes; n++) { |
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113 |
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114 /* create a socket for each worker process */ |
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115 |
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116 ls = ngx_array_push(&cf->cycle->listening); |
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117 if (ls == NULL) { |
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118 return NGX_ERROR; |
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119 } |
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120 |
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121 *ls = ols; |
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122 ls->worker = n; |
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123 } |
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124 |
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125 #endif |
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126 |
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127 return NGX_OK; |
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128 } |
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129 |
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130 |
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131 ngx_int_t |
521 | 132 ngx_set_inherited_sockets(ngx_cycle_t *cycle) |
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133 { |
523 | 134 size_t len; |
135 ngx_uint_t i; | |
136 ngx_listening_t *ls; | |
563 | 137 socklen_t olen; |
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138 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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139 ngx_err_t err; |
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140 #endif |
523 | 141 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
142 struct accept_filter_arg af; | |
143 #endif | |
144 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
145 int timeout; | |
146 #endif | |
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147 #if (NGX_HAVE_REUSEPORT) |
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148 int reuseport; |
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149 #endif |
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150 |
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151 ls = cycle->listening.elts; |
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152 for (i = 0; i < cycle->listening.nelts; i++) { |
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153 |
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154 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); |
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155 if (ls[i].sockaddr == NULL) { |
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156 return NGX_ERROR; |
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157 } |
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158 |
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159 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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160 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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161 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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162 "getsockname() of the inherited " |
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163 "socket #%d failed", ls[i].fd); |
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164 ls[i].ignore = 1; |
218
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165 continue; |
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166 } |
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167 |
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168 switch (ls[i].sockaddr->sa_family) { |
218
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169 |
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170 #if (NGX_HAVE_INET6) |
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171 case AF_INET6: |
6474 | 172 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
173 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; | |
174 break; | |
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175 #endif |
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176 |
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177 #if (NGX_HAVE_UNIX_DOMAIN) |
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178 case AF_UNIX: |
6474 | 179 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
180 len = NGX_UNIX_ADDRSTRLEN; | |
181 break; | |
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182 #endif |
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183 |
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184 case AF_INET: |
6474 | 185 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
186 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; | |
187 break; | |
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188 |
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189 default: |
219
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190 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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191 "the inherited socket #%d has " |
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192 "an unsupported protocol family", ls[i].fd); |
219
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193 ls[i].ignore = 1; |
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194 continue; |
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195 } |
461 | 196 |
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197 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
219
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198 if (ls[i].addr_text.data == NULL) { |
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199 return NGX_ERROR; |
218
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200 } |
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201 |
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202 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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203 ls[i].addr_text.data, len, 1); |
461 | 204 if (len == 0) { |
219
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205 return NGX_ERROR; |
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206 } |
461 | 207 |
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208 ls[i].addr_text.len = len; |
523 | 209 |
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210 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 211 |
563 | 212 olen = sizeof(int); |
213 | |
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214 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type, |
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215 &olen) |
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216 == -1) |
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217 { |
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218 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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219 "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text); |
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220 ls[i].ignore = 1; |
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221 continue; |
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222 } |
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223 |
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224 olen = sizeof(int); |
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225 |
563 | 226 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, |
227 &olen) | |
228 == -1) | |
229 { | |
230 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
231 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
232 &ls[i].addr_text); | |
233 | |
234 ls[i].rcvbuf = -1; | |
235 } | |
236 | |
237 olen = sizeof(int); | |
238 | |
239 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
240 &olen) | |
241 == -1) | |
242 { | |
243 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
244 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
245 &ls[i].addr_text); | |
246 | |
247 ls[i].sndbuf = -1; | |
248 } | |
249 | |
3676 | 250 #if 0 |
251 /* SO_SETFIB is currently a set only option */ | |
252 | |
253 #if (NGX_HAVE_SETFIB) | |
254 | |
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255 olen = sizeof(int); |
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256 |
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257 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
3676 | 258 (void *) &ls[i].setfib, &olen) |
259 == -1) | |
260 { | |
261 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
262 "getsockopt(SO_SETFIB) %V failed, ignored", | |
263 &ls[i].addr_text); | |
264 | |
265 ls[i].setfib = -1; | |
266 } | |
267 | |
268 #endif | |
269 #endif | |
270 | |
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271 #if (NGX_HAVE_REUSEPORT) |
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272 |
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273 reuseport = 0; |
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274 olen = sizeof(int); |
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275 |
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276 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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277 (void *) &reuseport, &olen) |
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278 == -1) |
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279 { |
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280 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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281 "getsockopt(SO_REUSEPORT) %V failed, ignored", |
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282 &ls[i].addr_text); |
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283 |
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284 } else { |
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285 ls[i].reuseport = reuseport ? 1 : 0; |
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286 } |
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287 |
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288 #endif |
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289 |
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290 if (ls[i].type != SOCK_STREAM) { |
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291 continue; |
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292 } |
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293 |
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294 #if (NGX_HAVE_TCP_FASTOPEN) |
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295 |
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296 olen = sizeof(int); |
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297 |
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298 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
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299 (void *) &ls[i].fastopen, &olen) |
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300 == -1) |
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301 { |
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302 err = ngx_socket_errno; |
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303 |
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304 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { |
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305 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
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306 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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307 &ls[i].addr_text); |
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308 } |
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309 |
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310 ls[i].fastopen = -1; |
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311 } |
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312 |
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313 #endif |
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314 |
523 | 315 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
316 | |
317 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 318 olen = sizeof(struct accept_filter_arg); |
523 | 319 |
563 | 320 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 321 == -1) |
322 { | |
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323 err = ngx_socket_errno; |
541 | 324 |
325 if (err == NGX_EINVAL) { | |
326 continue; | |
327 } | |
328 | |
329 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 330 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
331 &ls[i].addr_text); | |
332 continue; | |
333 } | |
334 | |
563 | 335 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 336 continue; |
337 } | |
338 | |
339 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
340 if (ls[i].accept_filter == NULL) { | |
341 return NGX_ERROR; | |
342 } | |
343 | |
344 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
345 (u_char *) af.af_name, 16); | |
346 #endif | |
347 | |
348 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
349 | |
350 timeout = 0; | |
563 | 351 olen = sizeof(int); |
523 | 352 |
563 | 353 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 354 == -1) |
355 { | |
5557
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356 err = ngx_socket_errno; |
5431
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357 |
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358 if (err == NGX_EOPNOTSUPP) { |
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359 continue; |
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360 } |
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361 |
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362 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
523 | 363 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
364 &ls[i].addr_text); | |
365 continue; | |
366 } | |
367 | |
565 | 368 if (olen < sizeof(int) || timeout == 0) { |
523 | 369 continue; |
370 } | |
371 | |
372 ls[i].deferred_accept = 1; | |
373 #endif | |
218
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374 } |
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375 |
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376 return NGX_OK; |
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377 } |
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378 |
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379 |
521 | 380 ngx_int_t |
381 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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382 { |
563 | 383 int reuseaddr; |
384 ngx_uint_t i, tries, failed; | |
253
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385 ngx_err_t err; |
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386 ngx_log_t *log; |
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387 ngx_socket_t s; |
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388 ngx_listening_t *ls; |
218
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389 |
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390 reuseaddr = 1; |
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391 #if (NGX_SUPPRESS_WARN) |
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392 failed = 0; |
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393 #endif |
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394 |
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395 log = cycle->log; |
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396 |
563 | 397 /* TODO: configurable try number */ |
218
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398 |
2024 | 399 for (tries = 5; tries; tries--) { |
218
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400 failed = 0; |
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|
401 |
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402 /* for each listening socket */ |
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403 |
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404 ls = cycle->listening.elts; |
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405 for (i = 0; i < cycle->listening.nelts; i++) { |
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406 |
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407 if (ls[i].ignore) { |
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408 continue; |
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409 } |
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410 |
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411 #if (NGX_HAVE_REUSEPORT) |
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412 |
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413 if (ls[i].add_reuseport) { |
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414 |
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415 /* |
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416 * to allow transition from a socket without SO_REUSEPORT |
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417 * to multiple sockets with SO_REUSEPORT, we have to set |
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418 * SO_REUSEPORT on the old socket before opening new ones |
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419 */ |
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420 |
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421 int reuseport = 1; |
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422 |
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423 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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424 (const void *) &reuseport, sizeof(int)) |
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425 == -1) |
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426 { |
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427 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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428 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
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429 &ls[i].addr_text); |
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430 } |
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431 |
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432 ls[i].add_reuseport = 0; |
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433 } |
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434 #endif |
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435 |
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436 if (ls[i].fd != (ngx_socket_t) -1) { |
218
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|
437 continue; |
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|
438 } |
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|
439 |
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|
440 if (ls[i].inherited) { |
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|
441 |
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|
442 /* TODO: close on exit */ |
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|
443 /* TODO: nonblocking */ |
05592fd7a436
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|
444 /* TODO: deferred accept */ |
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|
445 |
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|
446 continue; |
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|
447 } |
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|
448 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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2197
diff
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|
449 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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450 |
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451 if (s == (ngx_socket_t) -1) { |
218
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|
452 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 453 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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454 return NGX_ERROR; |
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|
455 } |
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|
456 |
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|
457 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 458 (const void *) &reuseaddr, sizeof(int)) |
459 == -1) | |
460 { | |
218
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|
461 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 462 "setsockopt(SO_REUSEADDR) %V failed", |
463 &ls[i].addr_text); | |
563 | 464 |
1223 | 465 if (ngx_close_socket(s) == -1) { |
563 | 466 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
467 ngx_close_socket_n " %V failed", | |
468 &ls[i].addr_text); | |
1223 | 469 } |
563 | 470 |
218
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471 return NGX_ERROR; |
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|
472 } |
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473 |
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474 #if (NGX_HAVE_REUSEPORT) |
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475 |
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476 if (ls[i].reuseport) { |
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477 int reuseport; |
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478 |
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479 reuseport = 1; |
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480 |
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481 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
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482 (const void *) &reuseport, sizeof(int)) |
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483 == -1) |
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484 { |
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485 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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486 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
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487 &ls[i].addr_text); |
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488 |
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|
489 if (ngx_close_socket(s) == -1) { |
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490 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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491 ngx_close_socket_n " %V failed", |
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|
492 &ls[i].addr_text); |
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493 } |
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494 |
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|
495 return NGX_ERROR; |
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496 } |
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497 } |
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498 #endif |
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499 |
2562 | 500 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
501 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
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|
502 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 503 int ipv6only; |
504 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
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|
505 ipv6only = ls[i].ipv6only; |
2562 | 506 |
507 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
508 (const void *) &ipv6only, sizeof(int)) | |
509 == -1) | |
510 { | |
2801 | 511 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 512 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
513 &ls[i].addr_text); | |
514 } | |
515 } | |
516 #endif | |
218
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517 /* TODO: close on exit */ |
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parents:
diff
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|
518 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
6038
diff
changeset
|
519 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
218
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parents:
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|
520 if (ngx_nonblocking(s) == -1) { |
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parents:
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|
521 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 522 ngx_nonblocking_n " %V failed", |
523 &ls[i].addr_text); | |
563 | 524 |
1223 | 525 if (ngx_close_socket(s) == -1) { |
563 | 526 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
527 ngx_close_socket_n " %V failed", | |
528 &ls[i].addr_text); | |
1223 | 529 } |
563 | 530 |
218
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parents:
diff
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|
531 return NGX_ERROR; |
05592fd7a436
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parents:
diff
changeset
|
532 } |
05592fd7a436
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parents:
diff
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|
533 } |
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parents:
diff
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|
534 |
2801 | 535 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 536 "bind() %V #%d ", &ls[i].addr_text, s); |
537 | |
218
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|
538 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
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Igor Sysoev <igor@sysoev.ru>
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|
539 err = ngx_socket_errno; |
563 | 540 |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
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|
541 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
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|
542 ngx_log_error(NGX_LOG_EMERG, log, err, |
4440438eb086
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
543 "bind() to %V failed", &ls[i].addr_text); |
563 | 544 } |
545 | |
1223 | 546 if (ngx_close_socket(s) == -1) { |
218
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|
547 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 548 ngx_close_socket_n " %V failed", |
549 &ls[i].addr_text); | |
1223 | 550 } |
218
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|
551 |
563 | 552 if (err != NGX_EADDRINUSE) { |
553 return NGX_ERROR; | |
554 } | |
555 | |
5740
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Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
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|
556 if (!ngx_test_config) { |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
557 failed = 1; |
4440438eb086
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parents:
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diff
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|
558 } |
563 | 559 |
218
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parents:
diff
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|
560 continue; |
05592fd7a436
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parents:
diff
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|
561 } |
05592fd7a436
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parents:
diff
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|
562 |
3260
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unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
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|
563 #if (NGX_HAVE_UNIX_DOMAIN) |
a6df0624203c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
564 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
565 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
566 mode_t mode; |
102fdc22de4d
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Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
567 u_char *name; |
102fdc22de4d
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Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
568 |
102fdc22de4d
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
569 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
570 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
a6df0624203c
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
571 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
572 if (chmod((char *) name, mode) == -1) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
573 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
574 "chmod() \"%s\" failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
575 } |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
576 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
577 if (ngx_test_config) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
578 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
579 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
580 ngx_delete_file_n " %s failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
581 } |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
582 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
583 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
584 #endif |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
585 |
6436 | 586 if (ls[i].type != SOCK_STREAM) { |
587 ls[i].fd = s; | |
588 continue; | |
589 } | |
590 | |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
591 if (listen(s, ls[i].backlog) == -1) { |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
592 err = ngx_socket_errno; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
593 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
594 /* |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
595 * on OpenVZ after suspend/resume EADDRINUSE |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
6153
diff
changeset
|
596 * may be returned by listen() instead of bind(), see |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
597 * https://bugzilla.openvz.org/show_bug.cgi?id=2470 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
598 */ |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
599 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
600 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
601 ngx_log_error(NGX_LOG_EMERG, log, err, |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
602 "listen() to %V, backlog %d failed", |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
603 &ls[i].addr_text, ls[i].backlog); |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
604 } |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
605 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
606 if (ngx_close_socket(s) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
607 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
608 ngx_close_socket_n " %V failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
609 &ls[i].addr_text); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
610 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
611 |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
612 if (err != NGX_EADDRINUSE) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
613 return NGX_ERROR; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
614 } |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
615 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
616 if (!ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
617 failed = 1; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
618 } |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
619 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
620 continue; |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
621 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
622 |
563 | 623 ls[i].listen = 1; |
218
05592fd7a436
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parents:
diff
changeset
|
624 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
625 ls[i].fd = s; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
626 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
627 |
563 | 628 if (!failed) { |
218
05592fd7a436
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parents:
diff
changeset
|
629 break; |
563 | 630 } |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
631 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
632 /* TODO: delay configurable */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
633 |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
634 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 "try again to bind() after 500ms"); |
563 | 636 |
218
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parents:
diff
changeset
|
637 ngx_msleep(500); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
638 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
639 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
640 if (failed) { |
477 | 641 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
05592fd7a436
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parents:
diff
changeset
|
642 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
644 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
645 return NGX_OK; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
646 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
647 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
648 |
521 | 649 void |
2802 | 650 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 651 { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
652 int value; |
563 | 653 ngx_uint_t i; |
654 ngx_listening_t *ls; | |
655 | |
656 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
657 struct accept_filter_arg af; | |
658 #endif | |
659 | |
660 ls = cycle->listening.elts; | |
661 for (i = 0; i < cycle->listening.nelts; i++) { | |
662 | |
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
663 ls[i].log = *ls[i].logp; |
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
664 |
563 | 665 if (ls[i].rcvbuf != -1) { |
666 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
667 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
668 == -1) | |
669 { | |
670 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 671 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
672 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 673 } |
674 } | |
675 | |
676 if (ls[i].sndbuf != -1) { | |
677 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
678 (const void *) &ls[i].sndbuf, sizeof(int)) | |
679 == -1) | |
680 { | |
681 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 682 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
683 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 684 } |
685 } | |
686 | |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
687 if (ls[i].keepalive) { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
688 value = (ls[i].keepalive == 1) ? 1 : 0; |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
689 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
690 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
691 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
692 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
693 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
694 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
695 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
696 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
697 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
698 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
699 |
4522 | 700 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
701 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
702 if (ls[i].keepidle) { |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
703 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
704 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
705 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
706 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
707 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
708 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
709 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
710 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
711 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
712 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
713 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
714 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
715 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
716 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
717 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
718 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
719 if (ls[i].keepintvl) { |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
720 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
721 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
722 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
723 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
724 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
725 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
726 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
727 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
728 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
729 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
730 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
731 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
732 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
733 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
734 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
735 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
736 if (ls[i].keepcnt) { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
737 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
738 (const void *) &ls[i].keepcnt, sizeof(int)) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
739 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
740 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
741 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
742 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
743 ls[i].keepcnt, &ls[i].addr_text); |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
744 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
745 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
746 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
747 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
748 |
3676 | 749 #if (NGX_HAVE_SETFIB) |
750 if (ls[i].setfib != -1) { | |
751 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
752 (const void *) &ls[i].setfib, sizeof(int)) | |
753 == -1) | |
754 { | |
755 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
756 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
757 ls[i].setfib, &ls[i].addr_text); | |
758 } | |
759 } | |
760 #endif | |
761 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
762 #if (NGX_HAVE_TCP_FASTOPEN) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
763 if (ls[i].fastopen != -1) { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
764 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
765 (const void *) &ls[i].fastopen, sizeof(int)) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
766 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
767 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
768 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
769 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
770 ls[i].fastopen, &ls[i].addr_text); |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
771 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
772 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
773 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
774 |
635 | 775 #if 0 |
776 if (1) { | |
777 int tcp_nodelay = 1; | |
778 | |
779 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
780 (const void *) &tcp_nodelay, sizeof(int)) | |
781 == -1) | |
782 { | |
783 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
784 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
785 &ls[i].addr_text); | |
786 } | |
787 } | |
788 #endif | |
789 | |
563 | 790 if (ls[i].listen) { |
1225 | 791 |
792 /* change backlog via listen() */ | |
793 | |
563 | 794 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
795 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 796 "listen() to %V, backlog %d failed, ignored", |
797 &ls[i].addr_text, ls[i].backlog); | |
563 | 798 } |
799 } | |
800 | |
801 /* | |
802 * setting deferred mode should be last operation on socket, | |
803 * because code may prematurely continue cycle on failure | |
804 */ | |
805 | |
806 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
807 | |
808 #ifdef SO_ACCEPTFILTER | |
809 | |
627 | 810 if (ls[i].delete_deferred) { |
811 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
812 == -1) | |
563 | 813 { |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
814 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 815 "setsockopt(SO_ACCEPTFILTER, NULL) " |
816 "for %V failed, ignored", | |
627 | 817 &ls[i].addr_text); |
563 | 818 |
627 | 819 if (ls[i].accept_filter) { |
563 | 820 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
821 "could not change the accept filter " | |
822 "to \"%s\" for %V, ignored", | |
627 | 823 ls[i].accept_filter, &ls[i].addr_text); |
563 | 824 } |
825 | |
826 continue; | |
827 } | |
828 | |
627 | 829 ls[i].deferred_accept = 0; |
563 | 830 } |
831 | |
627 | 832 if (ls[i].add_deferred) { |
563 | 833 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
834 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 835 (u_char *) ls[i].accept_filter, 16); |
563 | 836 |
627 | 837 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 838 &af, sizeof(struct accept_filter_arg)) |
839 == -1) | |
840 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
841 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 842 "setsockopt(SO_ACCEPTFILTER, \"%s\") " |
4016
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843 "for %V failed, ignored", |
627 | 844 ls[i].accept_filter, &ls[i].addr_text); |
563 | 845 continue; |
846 } | |
847 | |
627 | 848 ls[i].deferred_accept = 1; |
563 | 849 } |
850 | |
851 #endif | |
852 | |
853 #ifdef TCP_DEFER_ACCEPT | |
854 | |
627 | 855 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 856 |
627 | 857 if (ls[i].add_deferred) { |
5541
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858 /* |
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859 * There is no way to find out how long a connection was |
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860 * in queue (and a connection may bypass deferred queue at all |
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861 * if syncookies were used), hence we use 1 second timeout |
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862 * here. |
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863 */ |
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864 value = 1; |
563 | 865 |
866 } else { | |
5282
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867 value = 0; |
563 | 868 } |
869 | |
627 | 870 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
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871 &value, sizeof(int)) |
563 | 872 == -1) |
873 { | |
5557
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874 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 875 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " |
876 "ignored", | |
5282
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877 value, &ls[i].addr_text); |
563 | 878 |
879 continue; | |
880 } | |
881 } | |
882 | |
627 | 883 if (ls[i].add_deferred) { |
884 ls[i].deferred_accept = 1; | |
563 | 885 } |
886 | |
887 #endif | |
888 | |
889 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
6436 | 890 |
891 #if (NGX_HAVE_IP_RECVDSTADDR) | |
892 | |
893 if (ls[i].wildcard | |
894 && ls[i].type == SOCK_DGRAM | |
895 && ls[i].sockaddr->sa_family == AF_INET) | |
896 { | |
897 value = 1; | |
898 | |
899 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR, | |
900 (const void *) &value, sizeof(int)) | |
901 == -1) | |
902 { | |
903 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
904 "setsockopt(IP_RECVDSTADDR) " | |
905 "for %V failed, ignored", | |
906 &ls[i].addr_text); | |
907 } | |
908 } | |
909 | |
910 #elif (NGX_HAVE_IP_PKTINFO) | |
911 | |
912 if (ls[i].wildcard | |
913 && ls[i].type == SOCK_DGRAM | |
914 && ls[i].sockaddr->sa_family == AF_INET) | |
915 { | |
916 value = 1; | |
917 | |
918 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO, | |
919 (const void *) &value, sizeof(int)) | |
920 == -1) | |
921 { | |
922 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
923 "setsockopt(IP_PKTINFO) " | |
924 "for %V failed, ignored", | |
925 &ls[i].addr_text); | |
926 } | |
927 } | |
928 | |
929 #endif | |
930 | |
931 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) | |
932 | |
933 if (ls[i].wildcard | |
934 && ls[i].type == SOCK_DGRAM | |
935 && ls[i].sockaddr->sa_family == AF_INET6) | |
936 { | |
937 value = 1; | |
938 | |
939 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, | |
940 (const void *) &value, sizeof(int)) | |
941 == -1) | |
942 { | |
943 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
944 "setsockopt(IPV6_RECVPKTINFO) " | |
945 "for %V failed, ignored", | |
946 &ls[i].addr_text); | |
947 } | |
948 } | |
949 | |
950 #endif | |
563 | 951 } |
952 | |
953 return; | |
954 } | |
955 | |
956 | |
957 void | |
521 | 958 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
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959 { |
543 | 960 ngx_uint_t i; |
961 ngx_listening_t *ls; | |
962 ngx_connection_t *c; | |
218
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963 |
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964 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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965 return; |
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966 } |
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967 |
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968 ngx_accept_mutex_held = 0; |
611 | 969 ngx_use_accept_mutex = 0; |
303
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970 |
218
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971 ls = cycle->listening.elts; |
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972 for (i = 0; i < cycle->listening.nelts; i++) { |
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973 |
543 | 974 c = ls[i].connection; |
218
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975 |
2725 | 976 if (c) { |
977 if (c->read->active) { | |
6126
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978 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
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979 |
2725 | 980 /* |
981 * it seems that Linux-2.6.x OpenVZ sends events | |
982 * for closed shared listening sockets unless | |
4572
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983 * the events was explicitly deleted |
2725 | 984 */ |
1833
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985 |
2725 | 986 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
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987 |
2725 | 988 } else { |
989 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
990 } | |
317
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991 } |
2725 | 992 |
993 ngx_free_connection(c); | |
994 | |
995 c->fd = (ngx_socket_t) -1; | |
317
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996 } |
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997 |
563 | 998 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
999 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
1000 | |
543 | 1001 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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1002 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 1003 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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1004 } |
2928 | 1005 |
3230
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1006 #if (NGX_HAVE_UNIX_DOMAIN) |
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1007 |
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1008 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
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1009 && ngx_process <= NGX_PROCESS_MASTER |
3261
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do not unlink unix domain socket file while online upgrade
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1010 && ngx_new_binary == 0) |
3230
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1011 { |
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1012 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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1013 |
5137
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1014 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
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1015 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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1016 ngx_delete_file_n " %s failed", name); |
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1017 } |
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1018 } |
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1019 |
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1020 #endif |
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1021 |
2928 | 1022 ls[i].fd = (ngx_socket_t) -1; |
543 | 1023 } |
4917
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1024 |
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1025 cycle->listening.nelts = 0; |
543 | 1026 } |
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1027 |
543 | 1028 |
1029 ngx_connection_t * | |
1030 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
1031 { | |
561 | 1032 ngx_uint_t instance; |
1033 ngx_event_t *rev, *wev; | |
1034 ngx_connection_t *c; | |
543 | 1035 |
1036 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
1037 | |
1038 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
1039 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
1040 "the new socket has number %d, " | |
1041 "but only %ui files are available", | |
1042 s, ngx_cycle->files_n); | |
1043 return NULL; | |
1044 } | |
1045 | |
1046 c = ngx_cycle->free_connections; | |
1047 | |
1048 if (c == NULL) { | |
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1049 ngx_drain_connections(); |
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1050 c = ngx_cycle->free_connections; |
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1051 } |
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1052 |
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1053 if (c == NULL) { |
543 | 1054 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 1055 "%ui worker_connections are not enough", |
543 | 1056 ngx_cycle->connection_n); |
1057 | |
1058 return NULL; | |
1059 } | |
1060 | |
1061 ngx_cycle->free_connections = c->data; | |
1062 ngx_cycle->free_connection_n--; | |
1063 | |
6436 | 1064 if (ngx_cycle->files && ngx_cycle->files[s] == NULL) { |
543 | 1065 ngx_cycle->files[s] = c; |
1066 } | |
1067 | |
561 | 1068 rev = c->read; |
1069 wev = c->write; | |
1070 | |
1071 ngx_memzero(c, sizeof(ngx_connection_t)); | |
1072 | |
1073 c->read = rev; | |
1074 c->write = wev; | |
1075 c->fd = s; | |
1076 c->log = log; | |
1077 | |
1078 instance = rev->instance; | |
1079 | |
1080 ngx_memzero(rev, sizeof(ngx_event_t)); | |
1081 ngx_memzero(wev, sizeof(ngx_event_t)); | |
1082 | |
1083 rev->instance = !instance; | |
1084 wev->instance = !instance; | |
1085 | |
1086 rev->index = NGX_INVALID_INDEX; | |
1087 wev->index = NGX_INVALID_INDEX; | |
1088 | |
1089 rev->data = c; | |
1090 wev->data = c; | |
1091 | |
1092 wev->write = 1; | |
1093 | |
543 | 1094 return c; |
1095 } | |
1096 | |
1097 | |
1098 void | |
1099 ngx_free_connection(ngx_connection_t *c) | |
1100 { | |
1101 c->data = ngx_cycle->free_connections; | |
1102 ngx_cycle->free_connections = c; | |
1103 ngx_cycle->free_connection_n++; | |
1104 | |
6436 | 1105 if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) { |
543 | 1106 ngx_cycle->files[c->fd] = NULL; |
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1107 } |
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1108 } |
253
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1109 |
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1110 |
521 | 1111 void |
1112 ngx_close_connection(ngx_connection_t *c) | |
417
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1113 { |
1917
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1114 ngx_err_t err; |
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1115 ngx_uint_t log_error, level; |
417
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1116 ngx_socket_t fd; |
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1117 |
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1118 if (c->fd == (ngx_socket_t) -1) { |
417
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1119 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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1120 return; |
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1121 } |
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1122 |
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1123 if (c->read->timer_set) { |
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diff
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|
1124 ngx_del_timer(c->read); |
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346
diff
changeset
|
1125 } |
577 | 1126 |
417
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346
diff
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|
1127 if (c->write->timer_set) { |
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346
diff
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|
1128 ngx_del_timer(c->write); |
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346
diff
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|
1129 } |
577 | 1130 |
6436 | 1131 if (!c->shared) { |
1132 if (ngx_del_conn) { | |
1133 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
417
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diff
changeset
|
1134 |
6436 | 1135 } else { |
1136 if (c->read->active || c->read->disabled) { | |
1137 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1138 } | |
417
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346
diff
changeset
|
1139 |
6436 | 1140 if (c->write->active || c->write->disabled) { |
1141 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); | |
1142 } | |
417
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diff
changeset
|
1143 } |
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diff
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|
1144 } |
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346
diff
changeset
|
1145 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1146 if (c->read->posted) { |
563 | 1147 ngx_delete_posted_event(c->read); |
1148 } | |
417
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346
diff
changeset
|
1149 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1150 if (c->write->posted) { |
563 | 1151 ngx_delete_posted_event(c->write); |
1152 } | |
417
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346
diff
changeset
|
1153 |
563 | 1154 c->read->closed = 1; |
1155 c->write->closed = 1; | |
417
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346
diff
changeset
|
1156 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1157 ngx_reusable_connection(c, 0); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1158 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1159 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1160 |
543 | 1161 ngx_free_connection(c); |
1162 | |
417
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diff
changeset
|
1163 fd = c->fd; |
0526206251f6
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346
diff
changeset
|
1164 c->fd = (ngx_socket_t) -1; |
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parents:
346
diff
changeset
|
1165 |
6436 | 1166 if (c->shared) { |
1167 return; | |
1168 } | |
1169 | |
417
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346
diff
changeset
|
1170 if (ngx_close_socket(fd) == -1) { |
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diff
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|
1171 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1172 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1173 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1174 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1175 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1176 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1177 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1178 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1179 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1180 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1181 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1182 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1183 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1184 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1185 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1186 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1187 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1188 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1189 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1190 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1191 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1192 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1193 |
6726
631753428ecb
Core: use c->log while closing connection.
Ruslan Ermilov <ru@nginx.com>
parents:
6559
diff
changeset
|
1194 ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd); |
417
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346
diff
changeset
|
1195 } |
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346
diff
changeset
|
1196 } |
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346
diff
changeset
|
1197 |
0526206251f6
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346
diff
changeset
|
1198 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1199 void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1200 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1201 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1202 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1203 "reusable connection: %ui", reusable); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1204 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1205 if (c->reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1206 ngx_queue_remove(&c->queue); |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1207 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1208 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1209 (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1); |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1210 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1211 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1212 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1213 c->reusable = reusable; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1214 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1215 if (reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1216 /* need cast as ngx_cycle is volatile */ |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1217 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1218 ngx_queue_insert_head( |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1219 (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue); |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1220 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1221 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1222 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1223 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1224 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1225 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1226 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1227 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1228 static void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1229 ngx_drain_connections(void) |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1230 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1231 ngx_int_t i; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1232 ngx_queue_t *q; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1233 ngx_connection_t *c; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1234 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1235 for (i = 0; i < 32; i++) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1236 if (ngx_queue_empty(&ngx_cycle->reusable_connections_queue)) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1237 break; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1238 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1239 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1240 q = ngx_queue_last(&ngx_cycle->reusable_connections_queue); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1241 c = ngx_queue_data(q, ngx_connection_t, queue); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1242 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1243 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1244 "reusing connection"); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1245 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1246 c->close = 1; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1247 c->read->handler(c->read); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1248 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1249 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1250 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1251 |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1252 void |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1253 ngx_close_idle_connections(ngx_cycle_t *cycle) |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1254 { |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1255 ngx_uint_t i; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1256 ngx_connection_t *c; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1257 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1258 c = cycle->connections; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1259 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1260 for (i = 0; i < cycle->connection_n; i++) { |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1261 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1262 /* THREAD: lock */ |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1263 |
6265
954b67727af3
Win32: fixed build with MinGW and MinGW-w64 gcc.
Kouhei Sutou <kou@cozmixng.org>
parents:
6220
diff
changeset
|
1264 if (c[i].fd != (ngx_socket_t) -1 && c[i].idle) { |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1265 c[i].close = 1; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1266 c[i].read->handler(c[i].read); |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1267 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1268 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1269 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1270 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1271 |
521 | 1272 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1273 ngx_connection_local_sockaddr(ngx_connection_t *c, ngx_str_t *s, |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1274 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1275 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1276 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1277 ngx_uint_t addr; |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1278 ngx_sockaddr_t sa; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1279 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1280 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1281 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1282 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1283 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1284 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1285 addr = 0; |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1286 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1287 if (c->local_socklen) { |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1288 switch (c->local_sockaddr->sa_family) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1289 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1290 #if (NGX_HAVE_INET6) |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1291 case AF_INET6: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1292 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1293 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1294 for (i = 0; addr == 0 && i < 16; i++) { |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1295 addr |= sin6->sin6_addr.s6_addr[i]; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1296 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1297 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1298 break; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1299 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1300 |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1301 #if (NGX_HAVE_UNIX_DOMAIN) |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1302 case AF_UNIX: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1303 addr = 1; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1304 break; |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1305 #endif |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1306 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1307 default: /* AF_INET */ |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1308 sin = (struct sockaddr_in *) c->local_sockaddr; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1309 addr = sin->sin_addr.s_addr; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1310 break; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1311 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1312 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1313 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1314 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1315 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1316 len = sizeof(ngx_sockaddr_t); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1317 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1318 if (getsockname(c->fd, &sa.sockaddr, &len) == -1) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1319 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1320 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1321 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1322 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1323 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1324 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1325 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1326 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1327 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1328 ngx_memcpy(c->local_sockaddr, &sa, len); |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1329 |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1330 c->local_socklen = len; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1331 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1332 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1333 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1334 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1335 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1336 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1337 s->len = ngx_sock_ntop(c->local_sockaddr, c->local_socklen, |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1338 s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1339 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1340 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1341 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1342 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1343 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1344 ngx_int_t |
521 | 1345 ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1346 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1347 ngx_uint_t level; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1348 |
2775 | 1349 /* Winsock may return NGX_ECONNABORTED instead of NGX_ECONNRESET */ |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1350 |
2775 | 1351 if ((err == NGX_ECONNRESET |
1352 #if (NGX_WIN32) | |
1353 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1354 #endif |
2775 | 1355 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1356 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1357 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1358 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1359 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1360 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1361 if (err == NGX_EINVAL && c->log_error == NGX_ERROR_IGNORE_EINVAL) { |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1362 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1363 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1364 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1365 |
537 | 1366 if (err == 0 |
1367 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1368 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1369 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1370 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1371 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1372 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1373 || err == NGX_ENOTCONN |
587 | 1374 || err == NGX_ETIMEDOUT |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1375 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1376 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1377 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1378 || err == NGX_EHOSTDOWN |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1379 || err == NGX_EHOSTUNREACH) |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1380 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1381 switch (c->log_error) { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1382 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1383 case NGX_ERROR_IGNORE_EINVAL: |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1384 case NGX_ERROR_IGNORE_ECONNRESET: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1385 case NGX_ERROR_INFO: |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1386 level = NGX_LOG_INFO; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1387 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1388 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1389 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1390 level = NGX_LOG_ERR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1391 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1392 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1393 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1394 level = NGX_LOG_ALERT; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1395 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1396 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1397 ngx_log_error(level, c->log, err, text); |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1398 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1399 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1400 } |