Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 9017:c2f5d79cde64 quic
QUIC: separate UDP framework for QUIC.
Previously, QUIC used the existing UDP framework, which was created for UDP in
Stream. However the way QUIC connections are created and looked up is different
from the way UDP connections in Stream are created and looked up. Now these
two implementations are decoupled.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Wed, 20 Apr 2022 16:01:17 +0400 |
parents | 486c6a9be111 |
children | af5adec171b4 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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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(ngx_cycle_t *cycle); |
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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_cycle_t *cycle, 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 || ls->worker != 0) { |
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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(cycle->conf_ctx, ngx_core_module); |
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110 |
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111 for (n = 1; n < ccf->worker_processes; n++) { |
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112 |
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113 /* create a socket for each worker process */ |
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114 |
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115 ls = ngx_array_push(&cycle->listening); |
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116 if (ls == NULL) { |
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117 return NGX_ERROR; |
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118 } |
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119 |
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120 *ls = ols; |
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121 ls->worker = n; |
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122 } |
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123 |
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124 #endif |
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125 |
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126 return NGX_OK; |
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127 } |
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128 |
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129 |
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130 ngx_int_t |
521 | 131 ngx_set_inherited_sockets(ngx_cycle_t *cycle) |
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132 { |
523 | 133 size_t len; |
134 ngx_uint_t i; | |
135 ngx_listening_t *ls; | |
563 | 136 socklen_t olen; |
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137 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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138 ngx_err_t err; |
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139 #endif |
523 | 140 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
141 struct accept_filter_arg af; | |
142 #endif | |
143 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
144 int timeout; | |
145 #endif | |
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146 #if (NGX_HAVE_REUSEPORT) |
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147 int reuseport; |
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148 #endif |
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149 |
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150 ls = cycle->listening.elts; |
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151 for (i = 0; i < cycle->listening.nelts; i++) { |
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152 |
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153 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); |
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154 if (ls[i].sockaddr == NULL) { |
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155 return NGX_ERROR; |
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156 } |
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157 |
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158 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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159 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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160 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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161 "getsockname() of the inherited " |
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162 "socket #%d failed", ls[i].fd); |
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163 ls[i].ignore = 1; |
218
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164 continue; |
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165 } |
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166 |
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167 if (ls[i].socklen > (socklen_t) sizeof(ngx_sockaddr_t)) { |
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168 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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169 } |
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170 |
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171 switch (ls[i].sockaddr->sa_family) { |
218
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172 |
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173 #if (NGX_HAVE_INET6) |
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174 case AF_INET6: |
6474 | 175 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
176 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; | |
177 break; | |
3292
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178 #endif |
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179 |
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180 #if (NGX_HAVE_UNIX_DOMAIN) |
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181 case AF_UNIX: |
6474 | 182 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
183 len = NGX_UNIX_ADDRSTRLEN; | |
184 break; | |
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185 #endif |
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186 |
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187 case AF_INET: |
6474 | 188 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
189 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; | |
190 break; | |
2512
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191 |
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|
192 default: |
219
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193 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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194 "the inherited socket #%d has " |
2512
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195 "an unsupported protocol family", ls[i].fd); |
219
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196 ls[i].ignore = 1; |
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197 continue; |
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198 } |
461 | 199 |
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200 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
219
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201 if (ls[i].addr_text.data == NULL) { |
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202 return NGX_ERROR; |
218
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203 } |
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204 |
5263
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Core: extended ngx_sock_ntop() with socklen parameter.
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diff
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|
205 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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206 ls[i].addr_text.data, len, 1); |
461 | 207 if (len == 0) { |
219
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208 return NGX_ERROR; |
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209 } |
461 | 210 |
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211 ls[i].addr_text.len = len; |
523 | 212 |
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set default listen() backlog to 511 on all platforms except FreeBSD
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|
213 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 214 |
563 | 215 olen = sizeof(int); |
216 | |
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217 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type, |
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|
218 &olen) |
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219 == -1) |
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220 { |
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221 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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222 "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text); |
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223 ls[i].ignore = 1; |
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224 continue; |
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225 } |
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226 |
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227 olen = sizeof(int); |
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228 |
563 | 229 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, |
230 &olen) | |
231 == -1) | |
232 { | |
233 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
234 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
235 &ls[i].addr_text); | |
236 | |
237 ls[i].rcvbuf = -1; | |
238 } | |
239 | |
240 olen = sizeof(int); | |
241 | |
242 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
243 &olen) | |
244 == -1) | |
245 { | |
246 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
247 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
248 &ls[i].addr_text); | |
249 | |
250 ls[i].sndbuf = -1; | |
251 } | |
252 | |
3676 | 253 #if 0 |
254 /* SO_SETFIB is currently a set only option */ | |
255 | |
256 #if (NGX_HAVE_SETFIB) | |
257 | |
5488
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Fixed the first argument to getsockopt().
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|
258 olen = sizeof(int); |
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Fixed the first argument to getsockopt().
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|
259 |
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diff
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|
260 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
3676 | 261 (void *) &ls[i].setfib, &olen) |
262 == -1) | |
263 { | |
264 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
265 "getsockopt(SO_SETFIB) %V failed, ignored", | |
266 &ls[i].addr_text); | |
267 | |
268 ls[i].setfib = -1; | |
269 } | |
270 | |
271 #endif | |
272 #endif | |
273 | |
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|
274 #if (NGX_HAVE_REUSEPORT) |
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275 |
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|
276 reuseport = 0; |
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|
277 olen = sizeof(int); |
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278 |
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Added FreeBSD support for "listen ... reuseport".
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|
279 #ifdef SO_REUSEPORT_LB |
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Added FreeBSD support for "listen ... reuseport".
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280 |
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Added FreeBSD support for "listen ... reuseport".
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|
281 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT_LB, |
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|
282 (void *) &reuseport, &olen) |
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Added FreeBSD support for "listen ... reuseport".
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283 == -1) |
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Added FreeBSD support for "listen ... reuseport".
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|
284 { |
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Added FreeBSD support for "listen ... reuseport".
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|
285 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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Added FreeBSD support for "listen ... reuseport".
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diff
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|
286 "getsockopt(SO_REUSEPORT_LB) %V failed, ignored", |
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Added FreeBSD support for "listen ... reuseport".
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|
287 &ls[i].addr_text); |
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Added FreeBSD support for "listen ... reuseport".
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288 |
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Added FreeBSD support for "listen ... reuseport".
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|
289 } else { |
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Added FreeBSD support for "listen ... reuseport".
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|
290 ls[i].reuseport = reuseport ? 1 : 0; |
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Added FreeBSD support for "listen ... reuseport".
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|
291 } |
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Added FreeBSD support for "listen ... reuseport".
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292 |
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Added FreeBSD support for "listen ... reuseport".
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|
293 #else |
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Added FreeBSD support for "listen ... reuseport".
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294 |
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|
295 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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|
296 (void *) &reuseport, &olen) |
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297 == -1) |
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298 { |
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|
299 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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diff
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|
300 "getsockopt(SO_REUSEPORT) %V failed, ignored", |
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The "reuseport" option of the "listen" directive.
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diff
changeset
|
301 &ls[i].addr_text); |
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|
302 |
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|
303 } else { |
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diff
changeset
|
304 ls[i].reuseport = reuseport ? 1 : 0; |
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The "reuseport" option of the "listen" directive.
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|
305 } |
7304
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Added FreeBSD support for "listen ... reuseport".
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|
306 #endif |
6153
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307 |
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|
308 #endif |
4f6efabcb09b
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|
309 |
6462
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|
310 if (ls[i].type != SOCK_STREAM) { |
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Fixed socket inheritance on reload and binary upgrade.
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|
311 continue; |
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Fixed socket inheritance on reload and binary upgrade.
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|
312 } |
fd4b52e74f96
Fixed socket inheritance on reload and binary upgrade.
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|
313 |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
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diff
changeset
|
314 #if (NGX_HAVE_TCP_FASTOPEN) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
315 |
5488
c51b9491b0bd
Fixed the first argument to getsockopt().
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|
316 olen = sizeof(int); |
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Fixed the first argument to getsockopt().
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|
317 |
c51b9491b0bd
Fixed the first argument to getsockopt().
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changeset
|
318 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
5456
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
319 (void *) &ls[i].fastopen, &olen) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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changeset
|
320 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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diff
changeset
|
321 { |
5550
3c5ddf0575d8
Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents:
5541
diff
changeset
|
322 err = ngx_socket_errno; |
3c5ddf0575d8
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323 |
7274
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324 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT |
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325 && err != NGX_EINVAL) |
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326 { |
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327 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
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328 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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329 &ls[i].addr_text); |
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330 } |
5456
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331 |
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332 ls[i].fastopen = -1; |
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333 } |
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334 |
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335 #endif |
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336 |
523 | 337 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
338 | |
339 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 340 olen = sizeof(struct accept_filter_arg); |
523 | 341 |
563 | 342 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 343 == -1) |
344 { | |
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345 err = ngx_socket_errno; |
541 | 346 |
347 if (err == NGX_EINVAL) { | |
348 continue; | |
349 } | |
350 | |
351 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 352 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
353 &ls[i].addr_text); | |
354 continue; | |
355 } | |
356 | |
563 | 357 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 358 continue; |
359 } | |
360 | |
361 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
362 if (ls[i].accept_filter == NULL) { | |
363 return NGX_ERROR; | |
364 } | |
365 | |
366 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
367 (u_char *) af.af_name, 16); | |
368 #endif | |
369 | |
370 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
371 | |
372 timeout = 0; | |
563 | 373 olen = sizeof(int); |
523 | 374 |
563 | 375 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 376 == -1) |
377 { | |
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378 err = ngx_socket_errno; |
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379 |
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380 if (err == NGX_EOPNOTSUPP) { |
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381 continue; |
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382 } |
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383 |
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|
384 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
523 | 385 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
386 &ls[i].addr_text); | |
387 continue; | |
388 } | |
389 | |
565 | 390 if (olen < sizeof(int) || timeout == 0) { |
523 | 391 continue; |
392 } | |
393 | |
394 ls[i].deferred_accept = 1; | |
395 #endif | |
218
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396 } |
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397 |
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398 return NGX_OK; |
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|
399 } |
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parents:
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|
400 |
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|
401 |
521 | 402 ngx_int_t |
403 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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404 { |
563 | 405 int reuseaddr; |
406 ngx_uint_t i, tries, failed; | |
253
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242
diff
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|
407 ngx_err_t err; |
b6793bc5034b
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242
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|
408 ngx_log_t *log; |
b6793bc5034b
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242
diff
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|
409 ngx_socket_t s; |
b6793bc5034b
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242
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|
410 ngx_listening_t *ls; |
218
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411 |
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parents:
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412 reuseaddr = 1; |
05592fd7a436
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parents:
diff
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|
413 #if (NGX_SUPPRESS_WARN) |
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|
414 failed = 0; |
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parents:
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|
415 #endif |
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parents:
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|
416 |
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|
417 log = cycle->log; |
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418 |
563 | 419 /* TODO: configurable try number */ |
218
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parents:
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|
420 |
2024 | 421 for (tries = 5; tries; tries--) { |
218
05592fd7a436
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parents:
diff
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|
422 failed = 0; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
423 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
424 /* for each listening socket */ |
05592fd7a436
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parents:
diff
changeset
|
425 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
426 ls = cycle->listening.elts; |
05592fd7a436
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parents:
diff
changeset
|
427 for (i = 0; i < cycle->listening.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
428 |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
429 if (ls[i].ignore) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
430 continue; |
05592fd7a436
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parents:
diff
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|
431 } |
05592fd7a436
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parents:
diff
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|
432 |
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6126
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|
433 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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6126
diff
changeset
|
434 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
435 if (ls[i].add_reuseport) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
436 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
437 /* |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
438 * to allow transition from a socket without SO_REUSEPORT |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
439 * to multiple sockets with SO_REUSEPORT, we have to set |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
440 * SO_REUSEPORT on the old socket before opening new ones |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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diff
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|
441 */ |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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6126
diff
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|
442 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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changeset
|
443 int reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
444 |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
445 #ifdef SO_REUSEPORT_LB |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
446 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
447 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT_LB, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
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7286
diff
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|
448 (const void *) &reuseport, sizeof(int)) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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parents:
7286
diff
changeset
|
449 == -1) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
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|
450 { |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
451 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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parents:
7286
diff
changeset
|
452 "setsockopt(SO_REUSEPORT_LB) %V failed, " |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
453 "ignored", |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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7286
diff
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|
454 &ls[i].addr_text); |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
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|
455 } |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
456 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
457 #else |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
458 |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
459 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
460 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
461 == -1) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
462 { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
463 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
464 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
465 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
466 } |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
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diff
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|
467 #endif |
6153
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|
468 |
4f6efabcb09b
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parents:
6126
diff
changeset
|
469 ls[i].add_reuseport = 0; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
470 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
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|
471 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
472 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
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parents:
5283
diff
changeset
|
473 if (ls[i].fd != (ngx_socket_t) -1) { |
218
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diff
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|
474 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
475 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
476 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
477 if (ls[i].inherited) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
478 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
479 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
480 /* TODO: nonblocking */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
481 /* TODO: deferred accept */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
482 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
483 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
484 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
485 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
changeset
|
486 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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parents:
diff
changeset
|
487 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
488 if (s == (ngx_socket_t) -1) { |
218
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parents:
diff
changeset
|
489 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 490 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
05592fd7a436
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parents:
diff
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|
491 return NGX_ERROR; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
492 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
493 |
7868
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
494 if (ls[i].type != SOCK_DGRAM || !ngx_test_config) { |
563 | 495 |
7868
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
496 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
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parents:
7767
diff
changeset
|
497 (const void *) &reuseaddr, sizeof(int)) |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
498 == -1) |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
499 { |
563 | 500 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
7868
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
501 "setsockopt(SO_REUSEADDR) %V failed", |
563 | 502 &ls[i].addr_text); |
503 | |
7868
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
504 if (ngx_close_socket(s) == -1) { |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
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parents:
7767
diff
changeset
|
505 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
506 ngx_close_socket_n " %V failed", |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
507 &ls[i].addr_text); |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
508 } |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
509 |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
510 return NGX_ERROR; |
46815874bcc6
Core: disabled SO_REUSEADDR on UDP sockets while testing config.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7767
diff
changeset
|
511 } |
218
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parents:
diff
changeset
|
512 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
513 |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
514 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
515 |
7064
ecb5cd305b06
Core: disabled SO_REUSEPORT when testing config (ticket #1300).
Maxim Dounin <mdounin@mdounin.ru>
parents:
7007
diff
changeset
|
516 if (ls[i].reuseport && !ngx_test_config) { |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
517 int reuseport; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
518 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
519 reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
520 |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
521 #ifdef SO_REUSEPORT_LB |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
522 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
523 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT_LB, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
524 (const void *) &reuseport, sizeof(int)) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
525 == -1) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
526 { |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
527 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
528 "setsockopt(SO_REUSEPORT_LB) %V failed", |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
529 &ls[i].addr_text); |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
530 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
531 if (ngx_close_socket(s) == -1) { |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
532 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
533 ngx_close_socket_n " %V failed", |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
534 &ls[i].addr_text); |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
535 } |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
536 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
537 return NGX_ERROR; |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
538 } |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
539 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
540 #else |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
541 |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
542 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
543 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
544 == -1) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
545 { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
546 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
7065
c0d89f602d08
Core: fixed error message on setsockopt(SO_REUSEPORT) failure.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7064
diff
changeset
|
547 "setsockopt(SO_REUSEPORT) %V failed", |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
548 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
549 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
550 if (ngx_close_socket(s) == -1) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
551 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
552 ngx_close_socket_n " %V failed", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
553 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
554 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
555 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
556 return NGX_ERROR; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
557 } |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
558 #endif |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
559 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
560 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
561 |
2562 | 562 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
563 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
changeset
|
564 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 565 int ipv6only; |
566 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
changeset
|
567 ipv6only = ls[i].ipv6only; |
2562 | 568 |
569 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
570 (const void *) &ipv6only, sizeof(int)) | |
571 == -1) | |
572 { | |
2801 | 573 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 574 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
575 &ls[i].addr_text); | |
576 } | |
577 } | |
578 #endif | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
579 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
580 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
6038
diff
changeset
|
581 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
582 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
583 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 584 ngx_nonblocking_n " %V failed", |
585 &ls[i].addr_text); | |
563 | 586 |
1223 | 587 if (ngx_close_socket(s) == -1) { |
563 | 588 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
589 ngx_close_socket_n " %V failed", | |
590 &ls[i].addr_text); | |
1223 | 591 } |
563 | 592 |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
593 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
594 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
596 |
2801 | 597 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 598 "bind() %V #%d ", &ls[i].addr_text, s); |
599 | |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
600 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
601 err = ngx_socket_errno; |
563 | 602 |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
603 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
604 ngx_log_error(NGX_LOG_EMERG, log, err, |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
605 "bind() to %V failed", &ls[i].addr_text); |
563 | 606 } |
607 | |
1223 | 608 if (ngx_close_socket(s) == -1) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
609 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 610 ngx_close_socket_n " %V failed", |
611 &ls[i].addr_text); | |
1223 | 612 } |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
613 |
563 | 614 if (err != NGX_EADDRINUSE) { |
615 return NGX_ERROR; | |
616 } | |
617 | |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
618 if (!ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
619 failed = 1; |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
620 } |
563 | 621 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
622 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
623 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
624 |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
625 #if (NGX_HAVE_UNIX_DOMAIN) |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
626 |
3371
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627 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
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628 mode_t mode; |
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629 u_char *name; |
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630 |
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631 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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632 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
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diff
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|
633 |
3371
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634 if (chmod((char *) name, mode) == -1) { |
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|
635 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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diff
changeset
|
636 "chmod() \"%s\" failed", name); |
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diff
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|
637 } |
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diff
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|
638 |
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parents:
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diff
changeset
|
639 if (ngx_test_config) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
640 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
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parents:
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diff
changeset
|
641 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
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parents:
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diff
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|
642 ngx_delete_file_n " %s failed", name); |
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diff
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|
643 } |
3260
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unlink unix domain socket file after testing
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parents:
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diff
changeset
|
644 } |
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unlink unix domain socket file after testing
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diff
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|
645 } |
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|
646 #endif |
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|
647 |
6436 | 648 if (ls[i].type != SOCK_STREAM) { |
649 ls[i].fd = s; | |
650 continue; | |
651 } | |
652 | |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
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|
653 if (listen(s, ls[i].backlog) == -1) { |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
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|
654 err = ngx_socket_errno; |
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655 |
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|
656 /* |
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parents:
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657 * on OpenVZ after suspend/resume EADDRINUSE |
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658 * may be returned by listen() instead of bind(), see |
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659 * https://bugzilla.openvz.org/show_bug.cgi?id=2470 |
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660 */ |
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661 |
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662 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
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Workaround for "configuration file test failed" under OpenVZ.
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|
663 ngx_log_error(NGX_LOG_EMERG, log, err, |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
6153
diff
changeset
|
664 "listen() to %V, backlog %d failed", |
3096ae76ba47
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|
665 &ls[i].addr_text, ls[i].backlog); |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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|
666 } |
1224
53e3dd035140
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diff
changeset
|
667 |
53e3dd035140
do listen() just after bind() to exit early
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diff
changeset
|
668 if (ngx_close_socket(s) == -1) { |
53e3dd035140
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parents:
1223
diff
changeset
|
669 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
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diff
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|
670 ngx_close_socket_n " %V failed", |
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do listen() just after bind() to exit early
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diff
changeset
|
671 &ls[i].addr_text); |
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parents:
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diff
changeset
|
672 } |
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1223
diff
changeset
|
673 |
6218
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|
674 if (err != NGX_EADDRINUSE) { |
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675 return NGX_ERROR; |
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|
676 } |
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|
677 |
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|
678 if (!ngx_test_config) { |
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|
679 failed = 1; |
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|
680 } |
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diff
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|
681 |
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|
682 continue; |
1224
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diff
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|
683 } |
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diff
changeset
|
684 |
563 | 685 ls[i].listen = 1; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
686 |
05592fd7a436
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diff
changeset
|
687 ls[i].fd = s; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
688 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
689 |
563 | 690 if (!failed) { |
218
05592fd7a436
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parents:
diff
changeset
|
691 break; |
563 | 692 } |
218
05592fd7a436
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parents:
diff
changeset
|
693 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
694 /* TODO: delay configurable */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
695 |
05592fd7a436
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parents:
diff
changeset
|
696 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
05592fd7a436
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parents:
diff
changeset
|
697 "try again to bind() after 500ms"); |
563 | 698 |
218
05592fd7a436
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parents:
diff
changeset
|
699 ngx_msleep(500); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
700 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
701 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
702 if (failed) { |
477 | 703 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
05592fd7a436
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parents:
diff
changeset
|
704 return NGX_ERROR; |
05592fd7a436
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parents:
diff
changeset
|
705 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
706 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
707 return NGX_OK; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
708 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
709 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
710 |
521 | 711 void |
2802 | 712 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 713 { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
714 int value; |
563 | 715 ngx_uint_t i; |
716 ngx_listening_t *ls; | |
717 | |
718 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
719 struct accept_filter_arg af; | |
720 #endif | |
721 | |
722 ls = cycle->listening.elts; | |
723 for (i = 0; i < cycle->listening.nelts; i++) { | |
724 | |
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
725 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
|
726 |
563 | 727 if (ls[i].rcvbuf != -1) { |
728 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
729 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
730 == -1) | |
731 { | |
732 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 733 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
734 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 735 } |
736 } | |
737 | |
738 if (ls[i].sndbuf != -1) { | |
739 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
740 (const void *) &ls[i].sndbuf, sizeof(int)) | |
741 == -1) | |
742 { | |
743 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 744 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
745 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 746 } |
747 } | |
748 | |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
749 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
|
750 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
|
751 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
752 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
|
753 (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
|
754 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
755 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
756 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
|
757 "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
|
758 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
|
759 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
760 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
761 |
4522 | 762 #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
|
763 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
764 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
|
765 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
766 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
767 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
768 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
769 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
770 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
771 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
|
772 (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
|
773 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
774 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
775 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
|
776 "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
|
777 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
|
778 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
779 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
780 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
781 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
|
782 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
783 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
784 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
785 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
786 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
787 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
788 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
|
789 (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
|
790 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
791 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
792 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
|
793 "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
|
794 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
|
795 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
796 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
797 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
798 if (ls[i].keepcnt) { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
799 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
|
800 (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
|
801 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
802 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
803 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
|
804 "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
|
805 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
|
806 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
807 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
808 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
809 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
810 |
3676 | 811 #if (NGX_HAVE_SETFIB) |
812 if (ls[i].setfib != -1) { | |
813 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
814 (const void *) &ls[i].setfib, sizeof(int)) | |
815 == -1) | |
816 { | |
817 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
818 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
819 ls[i].setfib, &ls[i].addr_text); | |
820 } | |
821 } | |
822 #endif | |
823 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
824 #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
|
825 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
|
826 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
|
827 (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
|
828 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
829 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
830 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
|
831 "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
|
832 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
|
833 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
834 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
835 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
836 |
635 | 837 #if 0 |
838 if (1) { | |
839 int tcp_nodelay = 1; | |
840 | |
841 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
842 (const void *) &tcp_nodelay, sizeof(int)) | |
843 == -1) | |
844 { | |
845 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
846 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
847 &ls[i].addr_text); | |
848 } | |
849 } | |
850 #endif | |
851 | |
563 | 852 if (ls[i].listen) { |
1225 | 853 |
854 /* change backlog via listen() */ | |
855 | |
563 | 856 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
857 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 858 "listen() to %V, backlog %d failed, ignored", |
859 &ls[i].addr_text, ls[i].backlog); | |
563 | 860 } |
861 } | |
862 | |
863 /* | |
864 * setting deferred mode should be last operation on socket, | |
865 * because code may prematurely continue cycle on failure | |
866 */ | |
867 | |
868 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
869 | |
870 #ifdef SO_ACCEPTFILTER | |
871 | |
627 | 872 if (ls[i].delete_deferred) { |
873 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
874 == -1) | |
563 | 875 { |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
876 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 877 "setsockopt(SO_ACCEPTFILTER, NULL) " |
878 "for %V failed, ignored", | |
627 | 879 &ls[i].addr_text); |
563 | 880 |
627 | 881 if (ls[i].accept_filter) { |
563 | 882 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
883 "could not change the accept filter " | |
884 "to \"%s\" for %V, ignored", | |
627 | 885 ls[i].accept_filter, &ls[i].addr_text); |
563 | 886 } |
887 | |
888 continue; | |
889 } | |
890 | |
627 | 891 ls[i].deferred_accept = 0; |
563 | 892 } |
893 | |
627 | 894 if (ls[i].add_deferred) { |
563 | 895 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
896 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 897 (u_char *) ls[i].accept_filter, 16); |
563 | 898 |
627 | 899 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 900 &af, sizeof(struct accept_filter_arg)) |
901 == -1) | |
902 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
903 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 904 "setsockopt(SO_ACCEPTFILTER, \"%s\") " |
4016
b044d6553d52
Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3880
diff
changeset
|
905 "for %V failed, ignored", |
627 | 906 ls[i].accept_filter, &ls[i].addr_text); |
563 | 907 continue; |
908 } | |
909 | |
627 | 910 ls[i].deferred_accept = 1; |
563 | 911 } |
912 | |
913 #endif | |
914 | |
915 #ifdef TCP_DEFER_ACCEPT | |
916 | |
627 | 917 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 918 |
627 | 919 if (ls[i].add_deferred) { |
5541
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
920 /* |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
921 * There is no way to find out how long a connection was |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
922 * in queue (and a connection may bypass deferred queue at all |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
923 * if syncookies were used), hence we use 1 second timeout |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
924 * here. |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
925 */ |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
926 value = 1; |
563 | 927 |
928 } else { | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
929 value = 0; |
563 | 930 } |
931 | |
627 | 932 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
933 &value, sizeof(int)) |
563 | 934 == -1) |
935 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
936 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 937 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " |
938 "ignored", | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
939 value, &ls[i].addr_text); |
563 | 940 |
941 continue; | |
942 } | |
943 } | |
944 | |
627 | 945 if (ls[i].add_deferred) { |
946 ls[i].deferred_accept = 1; | |
563 | 947 } |
948 | |
949 #endif | |
950 | |
951 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
6436 | 952 |
953 #if (NGX_HAVE_IP_RECVDSTADDR) | |
954 | |
955 if (ls[i].wildcard | |
956 && ls[i].type == SOCK_DGRAM | |
957 && ls[i].sockaddr->sa_family == AF_INET) | |
958 { | |
959 value = 1; | |
960 | |
961 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR, | |
962 (const void *) &value, sizeof(int)) | |
963 == -1) | |
964 { | |
965 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
966 "setsockopt(IP_RECVDSTADDR) " | |
967 "for %V failed, ignored", | |
968 &ls[i].addr_text); | |
969 } | |
970 } | |
971 | |
972 #elif (NGX_HAVE_IP_PKTINFO) | |
973 | |
974 if (ls[i].wildcard | |
975 && ls[i].type == SOCK_DGRAM | |
976 && ls[i].sockaddr->sa_family == AF_INET) | |
977 { | |
978 value = 1; | |
979 | |
980 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO, | |
981 (const void *) &value, sizeof(int)) | |
982 == -1) | |
983 { | |
984 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
985 "setsockopt(IP_PKTINFO) " | |
986 "for %V failed, ignored", | |
987 &ls[i].addr_text); | |
988 } | |
989 } | |
990 | |
991 #endif | |
992 | |
993 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) | |
994 | |
995 if (ls[i].wildcard | |
996 && ls[i].type == SOCK_DGRAM | |
997 && ls[i].sockaddr->sa_family == AF_INET6) | |
998 { | |
999 value = 1; | |
1000 | |
1001 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, | |
1002 (const void *) &value, sizeof(int)) | |
1003 == -1) | |
1004 { | |
1005 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1006 "setsockopt(IPV6_RECVPKTINFO) " | |
1007 "for %V failed, ignored", | |
1008 &ls[i].addr_text); | |
1009 } | |
1010 } | |
1011 | |
1012 #endif | |
563 | 1013 } |
1014 | |
1015 return; | |
1016 } | |
1017 | |
1018 | |
1019 void | |
521 | 1020 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1021 { |
543 | 1022 ngx_uint_t i; |
1023 ngx_listening_t *ls; | |
1024 ngx_connection_t *c; | |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1025 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1026 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1027 return; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1028 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1029 |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1030 ngx_accept_mutex_held = 0; |
611 | 1031 ngx_use_accept_mutex = 0; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
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parents:
290
diff
changeset
|
1032 |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1033 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1034 for (i = 0; i < cycle->listening.nelts; i++) { |
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diff
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|
1035 |
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
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diff
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|
1036 #if (NGX_QUIC) |
8441
db8fe75c9c7a
Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
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|
1037 if (ls[i].quic) { |
db8fe75c9c7a
Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents:
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diff
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|
1038 continue; |
db8fe75c9c7a
Do not close QUIC sockets in ngx_close_listening_sockets().
Sergey Kandaurov <pluknet@nginx.com>
parents:
8217
diff
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|
1039 } |
8481
0d2b2664b41c
QUIC: added "quic" listen parameter.
Roman Arutyunyan <arut@nginx.com>
parents:
8468
diff
changeset
|
1040 #endif |
8441
db8fe75c9c7a
Do not close QUIC sockets in ngx_close_listening_sockets().
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diff
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|
1041 |
543 | 1042 c = ls[i].connection; |
218
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|
1043 |
2725 | 1044 if (c) { |
1045 if (c->read->active) { | |
6126
adba26ff70b5
Removed the obsolete rtsig module.
Ruslan Ermilov <ru@nginx.com>
parents:
6125
diff
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|
1046 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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diff
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|
1047 |
2725 | 1048 /* |
1049 * it seems that Linux-2.6.x OpenVZ sends events | |
1050 * for closed shared listening sockets unless | |
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4522
diff
changeset
|
1051 * the events was explicitly deleted |
2725 | 1052 */ |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
1053 |
2725 | 1054 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
1055 |
2725 | 1056 } else { |
1057 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1058 } | |
317
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|
1059 } |
2725 | 1060 |
1061 ngx_free_connection(c); | |
1062 | |
1063 c->fd = (ngx_socket_t) -1; | |
317
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|
1064 } |
218
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|
1065 |
563 | 1066 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
1067 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
1068 | |
543 | 1069 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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|
1070 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 1071 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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|
1072 } |
2928 | 1073 |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
1074 #if (NGX_HAVE_UNIX_DOMAIN) |
a7491af45540
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|
1075 |
a7491af45540
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diff
changeset
|
1076 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3292
diff
changeset
|
1077 && ngx_process <= NGX_PROCESS_MASTER |
7662
9c038f5e0464
Fixed removing of listening UNIX sockets when "changing binary".
Ruslan Ermilov <ru@nginx.com>
parents:
7315
diff
changeset
|
1078 && ngx_new_binary == 0 |
9c038f5e0464
Fixed removing of listening UNIX sockets when "changing binary".
Ruslan Ermilov <ru@nginx.com>
parents:
7315
diff
changeset
|
1079 && (!ls[i].inherited || ngx_getppid() != ngx_parent)) |
3230
a7491af45540
http listen unix domain sockets
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parents:
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diff
changeset
|
1080 { |
a7491af45540
http listen unix domain sockets
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diff
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|
1081 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
a7491af45540
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Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
1082 |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
1083 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
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|
1084 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
a7491af45540
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parents:
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diff
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|
1085 ngx_delete_file_n " %s failed", name); |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1086 } |
a7491af45540
http listen unix domain sockets
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parents:
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diff
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|
1087 } |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1088 |
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1089 #endif |
a7491af45540
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parents:
3151
diff
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|
1090 |
2928 | 1091 ls[i].fd = (ngx_socket_t) -1; |
543 | 1092 } |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
1093 |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
1094 cycle->listening.nelts = 0; |
543 | 1095 } |
218
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|
1096 |
543 | 1097 |
1098 ngx_connection_t * | |
1099 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
1100 { | |
561 | 1101 ngx_uint_t instance; |
1102 ngx_event_t *rev, *wev; | |
1103 ngx_connection_t *c; | |
543 | 1104 |
1105 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
1106 | |
1107 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
1108 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
1109 "the new socket has number %d, " | |
1110 "but only %ui files are available", | |
1111 s, ngx_cycle->files_n); | |
1112 return NULL; | |
1113 } | |
1114 | |
7698
5440ff4ac6fc
Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7697
diff
changeset
|
1115 ngx_drain_connections((ngx_cycle_t *) ngx_cycle); |
543 | 1116 |
7698
5440ff4ac6fc
Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7697
diff
changeset
|
1117 c = ngx_cycle->free_connections; |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
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|
1118 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1119 if (c == NULL) { |
543 | 1120 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 1121 "%ui worker_connections are not enough", |
543 | 1122 ngx_cycle->connection_n); |
1123 | |
1124 return NULL; | |
1125 } | |
1126 | |
1127 ngx_cycle->free_connections = c->data; | |
1128 ngx_cycle->free_connection_n--; | |
1129 | |
6436 | 1130 if (ngx_cycle->files && ngx_cycle->files[s] == NULL) { |
543 | 1131 ngx_cycle->files[s] = c; |
1132 } | |
1133 | |
561 | 1134 rev = c->read; |
1135 wev = c->write; | |
1136 | |
1137 ngx_memzero(c, sizeof(ngx_connection_t)); | |
1138 | |
1139 c->read = rev; | |
1140 c->write = wev; | |
1141 c->fd = s; | |
1142 c->log = log; | |
1143 | |
1144 instance = rev->instance; | |
1145 | |
1146 ngx_memzero(rev, sizeof(ngx_event_t)); | |
1147 ngx_memzero(wev, sizeof(ngx_event_t)); | |
1148 | |
1149 rev->instance = !instance; | |
1150 wev->instance = !instance; | |
1151 | |
1152 rev->index = NGX_INVALID_INDEX; | |
1153 wev->index = NGX_INVALID_INDEX; | |
1154 | |
1155 rev->data = c; | |
1156 wev->data = c; | |
1157 | |
1158 wev->write = 1; | |
1159 | |
543 | 1160 return c; |
1161 } | |
1162 | |
1163 | |
1164 void | |
1165 ngx_free_connection(ngx_connection_t *c) | |
1166 { | |
1167 c->data = ngx_cycle->free_connections; | |
1168 ngx_cycle->free_connections = c; | |
1169 ngx_cycle->free_connection_n++; | |
1170 | |
6436 | 1171 if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) { |
543 | 1172 ngx_cycle->files[c->fd] = NULL; |
218
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1173 } |
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|
1174 } |
253
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242
diff
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|
1175 |
b6793bc5034b
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|
1176 |
521 | 1177 void |
1178 ngx_close_connection(ngx_connection_t *c) | |
417
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diff
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|
1179 { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
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|
1180 ngx_err_t err; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1181 ngx_uint_t log_error, level; |
417
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diff
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|
1182 ngx_socket_t fd; |
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diff
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|
1183 |
8842
486c6a9be111
QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8813
diff
changeset
|
1184 if (c->fd == (ngx_socket_t) -1) { |
486c6a9be111
QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8813
diff
changeset
|
1185 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
486c6a9be111
QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8813
diff
changeset
|
1186 return; |
486c6a9be111
QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8813
diff
changeset
|
1187 } |
486c6a9be111
QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8813
diff
changeset
|
1188 |
417
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diff
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|
1189 if (c->read->timer_set) { |
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diff
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|
1190 ngx_del_timer(c->read); |
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diff
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|
1191 } |
577 | 1192 |
417
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diff
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|
1193 if (c->write->timer_set) { |
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diff
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|
1194 ngx_del_timer(c->write); |
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diff
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|
1195 } |
577 | 1196 |
8842
486c6a9be111
QUIC: store QUIC connection fd in stream fake connection.
Roman Arutyunyan <arut@nginx.com>
parents:
8813
diff
changeset
|
1197 if (!c->shared) { |
6436 | 1198 if (ngx_del_conn) { |
1199 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
417
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diff
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|
1200 |
6436 | 1201 } else { |
1202 if (c->read->active || c->read->disabled) { | |
1203 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1204 } | |
417
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diff
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|
1205 |
6436 | 1206 if (c->write->active || c->write->disabled) { |
1207 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); | |
1208 } | |
417
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diff
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|
1209 } |
0526206251f6
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diff
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|
1210 } |
0526206251f6
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diff
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|
1211 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1212 if (c->read->posted) { |
563 | 1213 ngx_delete_posted_event(c->read); |
1214 } | |
417
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diff
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|
1215 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1216 if (c->write->posted) { |
563 | 1217 ngx_delete_posted_event(c->write); |
1218 } | |
417
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diff
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|
1219 |
563 | 1220 c->read->closed = 1; |
1221 c->write->closed = 1; | |
417
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diff
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|
1222 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
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parents:
3676
diff
changeset
|
1223 ngx_reusable_connection(c, 0); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
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|
1224 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1225 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
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|
1226 |
543 | 1227 ngx_free_connection(c); |
1228 | |
417
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|
1229 fd = c->fd; |
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|
1230 c->fd = (ngx_socket_t) -1; |
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|
1231 |
6436 | 1232 if (c->shared) { |
1233 return; | |
1234 } | |
1235 | |
417
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|
1236 if (ngx_close_socket(fd) == -1) { |
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1237 |
1917
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decrease log level of connection errors while closing socket
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changeset
|
1238 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1239 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1240 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1241 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1242 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1243 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1244 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1245 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1246 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1247 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1248 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1249 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1250 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1251 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1252 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1253 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1254 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1255 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1256 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1257 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1258 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1259 |
6726
631753428ecb
Core: use c->log while closing connection.
Ruslan Ermilov <ru@nginx.com>
parents:
6559
diff
changeset
|
1260 ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1261 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1262 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1263 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1264 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1265 void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1266 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
|
1267 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1268 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
|
1269 "reusable connection: %ui", reusable); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1270 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1271 if (c->reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1272 ngx_queue_remove(&c->queue); |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1273 ngx_cycle->reusable_connections_n--; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1274 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1275 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1276 (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
|
1277 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1278 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1279 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1280 c->reusable = reusable; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1281 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1282 if (reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1283 /* 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
|
1284 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1285 ngx_queue_insert_head( |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1286 (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue); |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1287 ngx_cycle->reusable_connections_n++; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1288 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1289 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1290 (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
|
1291 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1292 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1293 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1294 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1295 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1296 static void |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1297 ngx_drain_connections(ngx_cycle_t *cycle) |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1298 { |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1299 ngx_uint_t i, n; |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1300 ngx_queue_t *q; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1301 ngx_connection_t *c; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1302 |
7698
5440ff4ac6fc
Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7697
diff
changeset
|
1303 if (cycle->free_connection_n > cycle->connection_n / 16 |
5440ff4ac6fc
Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7697
diff
changeset
|
1304 || cycle->reusable_connections_n == 0) |
5440ff4ac6fc
Core: reusing connections in advance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7697
diff
changeset
|
1305 { |
7697
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1306 return; |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1307 } |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1308 |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1309 if (cycle->connections_reuse_time != ngx_time()) { |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1310 cycle->connections_reuse_time = ngx_time(); |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1311 |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1312 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1313 "%ui worker_connections are not enough, " |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1314 "reusing connections", |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1315 cycle->connection_n); |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1316 } |
b9071b875194
Core: added a warning about reusing connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7662
diff
changeset
|
1317 |
7767
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1318 c = NULL; |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1319 n = ngx_max(ngx_min(32, cycle->reusable_connections_n / 8), 1); |
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1320 |
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1321 for (i = 0; i < n; i++) { |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1322 if (ngx_queue_empty(&cycle->reusable_connections_queue)) { |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1323 break; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1324 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1325 |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1326 q = ngx_queue_last(&cycle->reusable_connections_queue); |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1327 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
|
1328 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1329 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
|
1330 "reusing connection"); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1331 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1332 c->close = 1; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1333 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
|
1334 } |
7767
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1335 |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1336 if (cycle->free_connection_n == 0 && c && c->reusable) { |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1337 |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1338 /* |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1339 * if no connections were freed, try to reuse the last |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1340 * connection again: this should free it as long as |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1341 * previous reuse moved it to lingering close |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1342 */ |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1343 |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1344 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1345 "reusing connection again"); |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1346 |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1347 c->close = 1; |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1348 c->read->handler(c->read); |
6d98f29867e8
Additional connections reuse.
Maxim Dounin <mdounin@mdounin.ru>
parents:
7698
diff
changeset
|
1349 } |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1350 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1351 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1352 |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1353 void |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1354 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
|
1355 { |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1356 ngx_uint_t i; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1357 ngx_connection_t *c; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1358 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1359 c = cycle->connections; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1360 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1361 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
|
1362 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1363 /* THREAD: lock */ |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1364 |
6265
954b67727af3
Win32: fixed build with MinGW and MinGW-w64 gcc.
Kouhei Sutou <kou@cozmixng.org>
parents:
6220
diff
changeset
|
1365 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
|
1366 c[i].close = 1; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1367 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
|
1368 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1369 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1370 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1371 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1372 |
521 | 1373 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1374 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
|
1375 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1376 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1377 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1378 ngx_uint_t addr; |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1379 ngx_sockaddr_t sa; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1380 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1381 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1382 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1383 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1384 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1385 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1386 addr = 0; |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1387 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1388 if (c->local_socklen) { |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1389 switch (c->local_sockaddr->sa_family) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1390 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1391 #if (NGX_HAVE_INET6) |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1392 case AF_INET6: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1393 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1394 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1395 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
|
1396 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
|
1397 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1398 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1399 break; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1400 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1401 |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1402 #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
|
1403 case AF_UNIX: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1404 addr = 1; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1405 break; |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1406 #endif |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1407 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1408 default: /* AF_INET */ |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1409 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
|
1410 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
|
1411 break; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1412 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1413 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1414 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1415 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1416 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1417 len = sizeof(ngx_sockaddr_t); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1418 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1419 if (getsockname(c->fd, &sa.sockaddr, &len) == -1) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1420 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1421 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1422 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1423 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1424 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1425 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1426 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1427 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1428 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1429 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
|
1430 |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1431 c->local_socklen = len; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1432 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1433 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1434 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1435 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1436 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1437 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1438 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
|
1439 s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1440 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1441 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1442 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1443 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1444 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1445 ngx_int_t |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1446 ngx_tcp_nodelay(ngx_connection_t *c) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1447 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1448 int tcp_nodelay; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1449 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1450 if (c->tcp_nodelay != NGX_TCP_NODELAY_UNSET) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1451 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1452 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1453 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1454 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, "tcp_nodelay"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1455 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1456 tcp_nodelay = 1; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1457 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1458 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1459 (const void *) &tcp_nodelay, sizeof(int)) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1460 == -1) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1461 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1462 #if (NGX_SOLARIS) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1463 if (c->log_error == NGX_ERROR_INFO) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1464 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1465 /* Solaris returns EINVAL if a socket has been shut down */ |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1466 c->log_error = NGX_ERROR_IGNORE_EINVAL; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1467 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1468 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1469 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1470 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1471 c->log_error = NGX_ERROR_INFO; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1472 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1473 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1474 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1475 #endif |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1476 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1477 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1478 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1479 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1480 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1481 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1482 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1483 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1484 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1485 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1486 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1487 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1488 ngx_int_t |
521 | 1489 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
|
1490 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1491 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
|
1492 |
2775 | 1493 /* 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
|
1494 |
2775 | 1495 if ((err == NGX_ECONNRESET |
1496 #if (NGX_WIN32) | |
1497 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1498 #endif |
2775 | 1499 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1500 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1501 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1502 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1503 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1504 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1505 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
|
1506 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1507 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1508 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1509 |
537 | 1510 if (err == 0 |
1511 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1512 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1513 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1514 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1515 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1516 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1517 || err == NGX_ENOTCONN |
587 | 1518 || 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
|
1519 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1520 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1521 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1522 || 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
|
1523 || 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
|
1524 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1525 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
|
1526 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1527 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
|
1528 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
|
1529 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
|
1530 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
|
1531 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1532 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1533 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1534 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
|
1535 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1536 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1537 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1538 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
|
1539 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1540 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1541 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
|
1542 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1543 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1544 } |