Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 7286:d27aa9060c95
Stream: udp streams.
Previously, only one client packet could be processed in a udp stream session
even though multiple response packets were supported. Now multiple packets
coming from the same client address and port are delivered to the same stream
session.
If it's required to maintain a single stream of data, nginx should be
configured in a way that all packets from a client are delivered to the same
worker. On Linux and DragonFly BSD the "reuseport" parameter should be
specified for this. Other systems do not currently provide appropriate
mechanisms. For these systems a single stream of udp packets is only
guaranteed in single-worker configurations.
The proxy_response directive now specifies how many packets are expected in
response to a single client packet.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Mon, 04 Jun 2018 19:50:00 +0300 |
parents | 66aa2c1e82e6 |
children | 5c2ac36fcf56 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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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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12 |
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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 |
7286 | 75 #if !(NGX_WIN32) |
76 ngx_rbtree_init(&ls->rbtree, &ls->sentinel, ngx_udp_rbtree_insert_value); | |
77 #endif | |
78 | |
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79 ls->fd = (ngx_socket_t) -1; |
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80 ls->type = SOCK_STREAM; |
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81 |
2806 | 82 ls->backlog = NGX_LISTEN_BACKLOG; |
83 ls->rcvbuf = -1; | |
84 ls->sndbuf = -1; | |
85 | |
3676 | 86 #if (NGX_HAVE_SETFIB) |
87 ls->setfib = -1; | |
88 #endif | |
89 | |
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90 #if (NGX_HAVE_TCP_FASTOPEN) |
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91 ls->fastopen = -1; |
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92 #endif |
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93 |
2806 | 94 return ls; |
95 } | |
96 | |
97 | |
521 | 98 ngx_int_t |
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99 ngx_clone_listening(ngx_conf_t *cf, ngx_listening_t *ls) |
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100 { |
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101 #if (NGX_HAVE_REUSEPORT) |
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102 |
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103 ngx_int_t n; |
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104 ngx_core_conf_t *ccf; |
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105 ngx_listening_t ols; |
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106 |
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107 if (!ls->reuseport) { |
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108 return NGX_OK; |
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109 } |
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110 |
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111 ols = *ls; |
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112 |
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113 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
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114 ngx_core_module); |
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115 |
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116 for (n = 1; n < ccf->worker_processes; n++) { |
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117 |
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118 /* create a socket for each worker process */ |
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119 |
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120 ls = ngx_array_push(&cf->cycle->listening); |
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121 if (ls == NULL) { |
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122 return NGX_ERROR; |
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123 } |
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124 |
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125 *ls = ols; |
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126 ls->worker = n; |
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127 } |
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128 |
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129 #endif |
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130 |
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131 return NGX_OK; |
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132 } |
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133 |
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134 |
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135 ngx_int_t |
521 | 136 ngx_set_inherited_sockets(ngx_cycle_t *cycle) |
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137 { |
523 | 138 size_t len; |
139 ngx_uint_t i; | |
140 ngx_listening_t *ls; | |
563 | 141 socklen_t olen; |
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142 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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143 ngx_err_t err; |
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144 #endif |
523 | 145 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
146 struct accept_filter_arg af; | |
147 #endif | |
148 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
149 int timeout; | |
150 #endif | |
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151 #if (NGX_HAVE_REUSEPORT) |
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152 int reuseport; |
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153 #endif |
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154 |
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155 ls = cycle->listening.elts; |
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156 for (i = 0; i < cycle->listening.nelts; i++) { |
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157 |
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158 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); |
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159 if (ls[i].sockaddr == NULL) { |
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160 return NGX_ERROR; |
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161 } |
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162 |
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163 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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164 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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165 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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166 "getsockname() of the inherited " |
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167 "socket #%d failed", ls[i].fd); |
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168 ls[i].ignore = 1; |
218
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169 continue; |
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170 } |
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171 |
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172 if (ls[i].socklen > (socklen_t) sizeof(ngx_sockaddr_t)) { |
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173 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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174 } |
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175 |
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176 switch (ls[i].sockaddr->sa_family) { |
218
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177 |
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178 #if (NGX_HAVE_INET6) |
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179 case AF_INET6: |
6474 | 180 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
181 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; | |
182 break; | |
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183 #endif |
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184 |
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185 #if (NGX_HAVE_UNIX_DOMAIN) |
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186 case AF_UNIX: |
6474 | 187 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
188 len = NGX_UNIX_ADDRSTRLEN; | |
189 break; | |
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190 #endif |
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191 |
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192 case AF_INET: |
6474 | 193 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
194 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; | |
195 break; | |
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196 |
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197 default: |
219
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198 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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199 "the inherited socket #%d has " |
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200 "an unsupported protocol family", ls[i].fd); |
219
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201 ls[i].ignore = 1; |
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202 continue; |
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203 } |
461 | 204 |
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205 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
219
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206 if (ls[i].addr_text.data == NULL) { |
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207 return NGX_ERROR; |
218
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208 } |
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209 |
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210 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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211 ls[i].addr_text.data, len, 1); |
461 | 212 if (len == 0) { |
219
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213 return NGX_ERROR; |
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214 } |
461 | 215 |
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216 ls[i].addr_text.len = len; |
523 | 217 |
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218 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 219 |
563 | 220 olen = sizeof(int); |
221 | |
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222 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type, |
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223 &olen) |
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224 == -1) |
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225 { |
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226 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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227 "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text); |
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228 ls[i].ignore = 1; |
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229 continue; |
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230 } |
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231 |
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232 olen = sizeof(int); |
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233 |
563 | 234 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, |
235 &olen) | |
236 == -1) | |
237 { | |
238 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
239 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
240 &ls[i].addr_text); | |
241 | |
242 ls[i].rcvbuf = -1; | |
243 } | |
244 | |
245 olen = sizeof(int); | |
246 | |
247 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
248 &olen) | |
249 == -1) | |
250 { | |
251 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
252 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
253 &ls[i].addr_text); | |
254 | |
255 ls[i].sndbuf = -1; | |
256 } | |
257 | |
3676 | 258 #if 0 |
259 /* SO_SETFIB is currently a set only option */ | |
260 | |
261 #if (NGX_HAVE_SETFIB) | |
262 | |
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263 olen = sizeof(int); |
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264 |
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265 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
3676 | 266 (void *) &ls[i].setfib, &olen) |
267 == -1) | |
268 { | |
269 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
270 "getsockopt(SO_SETFIB) %V failed, ignored", | |
271 &ls[i].addr_text); | |
272 | |
273 ls[i].setfib = -1; | |
274 } | |
275 | |
276 #endif | |
277 #endif | |
278 | |
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279 #if (NGX_HAVE_REUSEPORT) |
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280 |
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281 reuseport = 0; |
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282 olen = sizeof(int); |
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283 |
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284 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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285 (void *) &reuseport, &olen) |
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286 == -1) |
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287 { |
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288 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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289 "getsockopt(SO_REUSEPORT) %V failed, ignored", |
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290 &ls[i].addr_text); |
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291 |
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292 } else { |
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293 ls[i].reuseport = reuseport ? 1 : 0; |
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294 } |
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295 |
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296 #endif |
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297 |
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298 if (ls[i].type != SOCK_STREAM) { |
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299 continue; |
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300 } |
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301 |
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302 #if (NGX_HAVE_TCP_FASTOPEN) |
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303 |
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304 olen = sizeof(int); |
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305 |
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306 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
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307 (void *) &ls[i].fastopen, &olen) |
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308 == -1) |
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309 { |
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310 err = ngx_socket_errno; |
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311 |
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312 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT |
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313 && err != NGX_EINVAL) |
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314 { |
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315 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
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316 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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317 &ls[i].addr_text); |
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318 } |
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319 |
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320 ls[i].fastopen = -1; |
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321 } |
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322 |
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323 #endif |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
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324 |
523 | 325 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
326 | |
327 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 328 olen = sizeof(struct accept_filter_arg); |
523 | 329 |
563 | 330 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 331 == -1) |
332 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
333 err = ngx_socket_errno; |
541 | 334 |
335 if (err == NGX_EINVAL) { | |
336 continue; | |
337 } | |
338 | |
339 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 340 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
341 &ls[i].addr_text); | |
342 continue; | |
343 } | |
344 | |
563 | 345 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 346 continue; |
347 } | |
348 | |
349 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
350 if (ls[i].accept_filter == NULL) { | |
351 return NGX_ERROR; | |
352 } | |
353 | |
354 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
355 (u_char *) af.af_name, 16); | |
356 #endif | |
357 | |
358 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
359 | |
360 timeout = 0; | |
563 | 361 olen = sizeof(int); |
523 | 362 |
563 | 363 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 364 == -1) |
365 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
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|
366 err = ngx_socket_errno; |
5431
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5360
diff
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|
367 |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5360
diff
changeset
|
368 if (err == NGX_EOPNOTSUPP) { |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
369 continue; |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5360
diff
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|
370 } |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
371 |
91bd62a9627e
Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
372 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
523 | 373 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
374 &ls[i].addr_text); | |
375 continue; | |
376 } | |
377 | |
565 | 378 if (olen < sizeof(int) || timeout == 0) { |
523 | 379 continue; |
380 } | |
381 | |
382 ls[i].deferred_accept = 1; | |
383 #endif | |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
384 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
385 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
386 return NGX_OK; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
387 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
388 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
389 |
521 | 390 ngx_int_t |
391 ngx_open_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
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|
392 { |
563 | 393 int reuseaddr; |
394 ngx_uint_t i, tries, failed; | |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
395 ngx_err_t err; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
396 ngx_log_t *log; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
397 ngx_socket_t s; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
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|
398 ngx_listening_t *ls; |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
399 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
400 reuseaddr = 1; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
401 #if (NGX_SUPPRESS_WARN) |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
402 failed = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
403 #endif |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
404 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
405 log = cycle->log; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
406 |
563 | 407 /* TODO: configurable try number */ |
218
05592fd7a436
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parents:
diff
changeset
|
408 |
2024 | 409 for (tries = 5; tries; tries--) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
410 failed = 0; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
411 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
412 /* for each listening socket */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
413 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
414 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
415 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
|
416 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
417 if (ls[i].ignore) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
418 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
419 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
420 |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
421 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
422 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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diff
changeset
|
423 if (ls[i].add_reuseport) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
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|
424 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
425 /* |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
426 * to allow transition from a socket without SO_REUSEPORT |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
427 * 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
|
428 * SO_REUSEPORT on the old socket before opening new ones |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
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|
429 */ |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
430 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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changeset
|
431 int reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
432 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
433 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
|
434 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
435 == -1) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
436 { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
437 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
|
438 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
439 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
440 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
441 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
442 ls[i].add_reuseport = 0; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
443 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
444 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
445 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
446 if (ls[i].fd != (ngx_socket_t) -1) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
447 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
448 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
449 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
450 if (ls[i].inherited) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
451 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
452 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
453 /* TODO: nonblocking */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
454 /* TODO: deferred accept */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
455 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
456 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
457 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
458 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
changeset
|
459 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
05592fd7a436
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parents:
diff
changeset
|
460 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
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parents:
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diff
changeset
|
461 if (s == (ngx_socket_t) -1) { |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
462 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 463 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
464 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
465 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
466 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
467 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 468 (const void *) &reuseaddr, sizeof(int)) |
469 == -1) | |
470 { | |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
471 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 472 "setsockopt(SO_REUSEADDR) %V failed", |
473 &ls[i].addr_text); | |
563 | 474 |
1223 | 475 if (ngx_close_socket(s) == -1) { |
563 | 476 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
477 ngx_close_socket_n " %V failed", | |
478 &ls[i].addr_text); | |
1223 | 479 } |
563 | 480 |
218
05592fd7a436
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parents:
diff
changeset
|
481 return NGX_ERROR; |
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 |
6153
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The "reuseport" option of the "listen" directive.
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parents:
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changeset
|
484 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
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parents:
6126
diff
changeset
|
485 |
7064
ecb5cd305b06
Core: disabled SO_REUSEPORT when testing config (ticket #1300).
Maxim Dounin <mdounin@mdounin.ru>
parents:
7007
diff
changeset
|
486 if (ls[i].reuseport && !ngx_test_config) { |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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changeset
|
487 int reuseport; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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diff
changeset
|
488 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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|
489 reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
490 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
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changeset
|
491 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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492 (const void *) &reuseport, sizeof(int)) |
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Maxim Dounin <mdounin@mdounin.ru>
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|
493 == -1) |
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494 { |
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|
495 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
|
496 "setsockopt(SO_REUSEPORT) %V failed", |
6153
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|
497 &ls[i].addr_text); |
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diff
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|
498 |
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parents:
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|
499 if (ngx_close_socket(s) == -1) { |
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|
500 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
4f6efabcb09b
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|
501 ngx_close_socket_n " %V failed", |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
502 &ls[i].addr_text); |
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The "reuseport" option of the "listen" directive.
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parents:
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|
503 } |
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The "reuseport" option of the "listen" directive.
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|
504 |
4f6efabcb09b
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|
505 return NGX_ERROR; |
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parents:
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|
506 } |
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|
507 } |
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Maxim Dounin <mdounin@mdounin.ru>
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508 #endif |
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Maxim Dounin <mdounin@mdounin.ru>
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|
509 |
2562 | 510 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
511 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
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|
512 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 513 int ipv6only; |
514 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
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diff
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|
515 ipv6only = ls[i].ipv6only; |
2562 | 516 |
517 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
518 (const void *) &ipv6only, sizeof(int)) | |
519 == -1) | |
520 { | |
2801 | 521 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 522 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
523 &ls[i].addr_text); | |
524 } | |
525 } | |
526 #endif | |
218
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|
527 /* TODO: close on exit */ |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
528 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
6038
diff
changeset
|
529 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
218
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parents:
diff
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|
530 if (ngx_nonblocking(s) == -1) { |
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parents:
diff
changeset
|
531 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 532 ngx_nonblocking_n " %V failed", |
533 &ls[i].addr_text); | |
563 | 534 |
1223 | 535 if (ngx_close_socket(s) == -1) { |
563 | 536 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
537 ngx_close_socket_n " %V failed", | |
538 &ls[i].addr_text); | |
1223 | 539 } |
563 | 540 |
218
05592fd7a436
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parents:
diff
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|
541 return NGX_ERROR; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
542 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
543 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
544 |
2801 | 545 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 546 "bind() %V #%d ", &ls[i].addr_text, s); |
547 | |
218
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|
548 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
549 err = ngx_socket_errno; |
563 | 550 |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
551 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
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parents:
5583
diff
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|
552 ngx_log_error(NGX_LOG_EMERG, log, err, |
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Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
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|
553 "bind() to %V failed", &ls[i].addr_text); |
563 | 554 } |
555 | |
1223 | 556 if (ngx_close_socket(s) == -1) { |
218
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diff
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|
557 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 558 ngx_close_socket_n " %V failed", |
559 &ls[i].addr_text); | |
1223 | 560 } |
218
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|
561 |
563 | 562 if (err != NGX_EADDRINUSE) { |
563 return NGX_ERROR; | |
564 } | |
565 | |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
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|
566 if (!ngx_test_config) { |
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Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
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|
567 failed = 1; |
4440438eb086
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
568 } |
563 | 569 |
218
05592fd7a436
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diff
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|
570 continue; |
05592fd7a436
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parents:
diff
changeset
|
571 } |
05592fd7a436
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parents:
diff
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|
572 |
3260
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unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
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|
573 #if (NGX_HAVE_UNIX_DOMAIN) |
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Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
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|
574 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
575 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
102fdc22de4d
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
576 mode_t mode; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
577 u_char *name; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
578 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
579 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
102fdc22de4d
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Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
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|
580 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
a6df0624203c
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Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
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|
581 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
582 if (chmod((char *) name, mode) == -1) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
583 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
584 "chmod() \"%s\" failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
585 } |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
586 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
587 if (ngx_test_config) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
588 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
589 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
590 ngx_delete_file_n " %s failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
591 } |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
592 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
593 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
594 #endif |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
595 |
6436 | 596 if (ls[i].type != SOCK_STREAM) { |
597 ls[i].fd = s; | |
598 continue; | |
599 } | |
600 | |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
601 if (listen(s, ls[i].backlog) == -1) { |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
602 err = ngx_socket_errno; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
603 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
604 /* |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
605 * on OpenVZ after suspend/resume EADDRINUSE |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
606 * may be returned by listen() instead of bind(), see |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
607 * https://bugzilla.openvz.org/show_bug.cgi?id=2470 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
608 */ |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
609 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
610 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
611 ngx_log_error(NGX_LOG_EMERG, log, err, |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
612 "listen() to %V, backlog %d failed", |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
613 &ls[i].addr_text, ls[i].backlog); |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
614 } |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
615 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
616 if (ngx_close_socket(s) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
617 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
618 ngx_close_socket_n " %V failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
619 &ls[i].addr_text); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
620 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
621 |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
622 if (err != NGX_EADDRINUSE) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
623 return NGX_ERROR; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
624 } |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
625 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
626 if (!ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
627 failed = 1; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
628 } |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
629 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
630 continue; |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
631 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
632 |
563 | 633 ls[i].listen = 1; |
218
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parents:
diff
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|
634 |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 ls[i].fd = s; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
636 } |
05592fd7a436
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parents:
diff
changeset
|
637 |
563 | 638 if (!failed) { |
218
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parents:
diff
changeset
|
639 break; |
563 | 640 } |
218
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parents:
diff
changeset
|
641 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
642 /* TODO: delay configurable */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 |
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|
644 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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645 "try again to bind() after 500ms"); |
563 | 646 |
218
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|
647 ngx_msleep(500); |
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648 } |
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649 |
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650 if (failed) { |
477 | 651 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
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652 return NGX_ERROR; |
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653 } |
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654 |
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655 return NGX_OK; |
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656 } |
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657 |
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|
658 |
521 | 659 void |
2802 | 660 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 661 { |
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662 int value; |
563 | 663 ngx_uint_t i; |
664 ngx_listening_t *ls; | |
665 | |
666 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
667 struct accept_filter_arg af; | |
668 #endif | |
669 | |
670 ls = cycle->listening.elts; | |
671 for (i = 0; i < cycle->listening.nelts; i++) { | |
672 | |
2803
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2802
diff
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|
673 ls[i].log = *ls[i].logp; |
60758ab4e5f4
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|
674 |
563 | 675 if (ls[i].rcvbuf != -1) { |
676 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
677 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
678 == -1) | |
679 { | |
680 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 681 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
682 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 683 } |
684 } | |
685 | |
686 if (ls[i].sndbuf != -1) { | |
687 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
688 (const void *) &ls[i].sndbuf, sizeof(int)) | |
689 == -1) | |
690 { | |
691 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 692 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
693 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 694 } |
695 } | |
696 | |
4323
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697 if (ls[i].keepalive) { |
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698 value = (ls[i].keepalive == 1) ? 1 : 0; |
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699 |
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700 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
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701 (const void *) &value, sizeof(int)) |
4323
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702 == -1) |
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
703 { |
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
704 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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|
705 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
5282
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|
706 value, &ls[i].addr_text); |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
707 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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|
708 } |
c4513d4dd024
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
709 |
4522 | 710 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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diff
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|
711 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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|
712 if (ls[i].keepidle) { |
5283
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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713 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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714 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
715 #if (NGX_KEEPALIVE_FACTOR) |
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716 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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717 #endif |
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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718 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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|
719 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
5283
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720 (const void *) &value, sizeof(int)) |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
721 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
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|
722 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
723 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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changeset
|
724 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
5283
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|
725 value, &ls[i].addr_text); |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
726 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
727 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
728 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
729 if (ls[i].keepintvl) { |
5283
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
730 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
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|
731 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
732 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
733 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
734 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
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|
735 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
736 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>
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|
737 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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|
738 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
739 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
740 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
|
741 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
742 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
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|
743 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
744 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
745 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
746 if (ls[i].keepcnt) { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
747 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
|
748 (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
|
749 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
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|
750 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
751 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
|
752 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
753 ls[i].keepcnt, &ls[i].addr_text); |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
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changeset
|
754 } |
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 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
757 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
4016
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|
758 |
3676 | 759 #if (NGX_HAVE_SETFIB) |
760 if (ls[i].setfib != -1) { | |
761 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
762 (const void *) &ls[i].setfib, sizeof(int)) | |
763 == -1) | |
764 { | |
765 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
766 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
767 ls[i].setfib, &ls[i].addr_text); | |
768 } | |
769 } | |
770 #endif | |
771 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
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5431
diff
changeset
|
772 #if (NGX_HAVE_TCP_FASTOPEN) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
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changeset
|
773 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
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changeset
|
774 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
|
775 (const void *) &ls[i].fastopen, sizeof(int)) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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changeset
|
776 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
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5431
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|
777 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
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changeset
|
778 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
diff
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|
779 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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changeset
|
780 ls[i].fastopen, &ls[i].addr_text); |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
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|
781 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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5431
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|
782 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
783 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
784 |
635 | 785 #if 0 |
786 if (1) { | |
787 int tcp_nodelay = 1; | |
788 | |
789 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
790 (const void *) &tcp_nodelay, sizeof(int)) | |
791 == -1) | |
792 { | |
793 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
794 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
795 &ls[i].addr_text); | |
796 } | |
797 } | |
798 #endif | |
799 | |
563 | 800 if (ls[i].listen) { |
1225 | 801 |
802 /* change backlog via listen() */ | |
803 | |
563 | 804 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
805 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 806 "listen() to %V, backlog %d failed, ignored", |
807 &ls[i].addr_text, ls[i].backlog); | |
563 | 808 } |
809 } | |
810 | |
811 /* | |
812 * setting deferred mode should be last operation on socket, | |
813 * because code may prematurely continue cycle on failure | |
814 */ | |
815 | |
816 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
817 | |
818 #ifdef SO_ACCEPTFILTER | |
819 | |
627 | 820 if (ls[i].delete_deferred) { |
821 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
822 == -1) | |
563 | 823 { |
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824 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 825 "setsockopt(SO_ACCEPTFILTER, NULL) " |
826 "for %V failed, ignored", | |
627 | 827 &ls[i].addr_text); |
563 | 828 |
627 | 829 if (ls[i].accept_filter) { |
563 | 830 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
831 "could not change the accept filter " | |
832 "to \"%s\" for %V, ignored", | |
627 | 833 ls[i].accept_filter, &ls[i].addr_text); |
563 | 834 } |
835 | |
836 continue; | |
837 } | |
838 | |
627 | 839 ls[i].deferred_accept = 0; |
563 | 840 } |
841 | |
627 | 842 if (ls[i].add_deferred) { |
563 | 843 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
844 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 845 (u_char *) ls[i].accept_filter, 16); |
563 | 846 |
627 | 847 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 848 &af, sizeof(struct accept_filter_arg)) |
849 == -1) | |
850 { | |
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851 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 852 "setsockopt(SO_ACCEPTFILTER, \"%s\") " |
4016
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Maxim Dounin <mdounin@mdounin.ru>
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853 "for %V failed, ignored", |
627 | 854 ls[i].accept_filter, &ls[i].addr_text); |
563 | 855 continue; |
856 } | |
857 | |
627 | 858 ls[i].deferred_accept = 1; |
563 | 859 } |
860 | |
861 #endif | |
862 | |
863 #ifdef TCP_DEFER_ACCEPT | |
864 | |
627 | 865 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 866 |
627 | 867 if (ls[i].add_deferred) { |
5541
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868 /* |
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869 * There is no way to find out how long a connection was |
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870 * in queue (and a connection may bypass deferred queue at all |
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871 * if syncookies were used), hence we use 1 second timeout |
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872 * here. |
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873 */ |
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874 value = 1; |
563 | 875 |
876 } else { | |
5282
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877 value = 0; |
563 | 878 } |
879 | |
627 | 880 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
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881 &value, sizeof(int)) |
563 | 882 == -1) |
883 { | |
5557
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884 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 885 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " |
886 "ignored", | |
5282
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887 value, &ls[i].addr_text); |
563 | 888 |
889 continue; | |
890 } | |
891 } | |
892 | |
627 | 893 if (ls[i].add_deferred) { |
894 ls[i].deferred_accept = 1; | |
563 | 895 } |
896 | |
897 #endif | |
898 | |
899 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
6436 | 900 |
901 #if (NGX_HAVE_IP_RECVDSTADDR) | |
902 | |
903 if (ls[i].wildcard | |
904 && ls[i].type == SOCK_DGRAM | |
905 && ls[i].sockaddr->sa_family == AF_INET) | |
906 { | |
907 value = 1; | |
908 | |
909 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR, | |
910 (const void *) &value, sizeof(int)) | |
911 == -1) | |
912 { | |
913 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
914 "setsockopt(IP_RECVDSTADDR) " | |
915 "for %V failed, ignored", | |
916 &ls[i].addr_text); | |
917 } | |
918 } | |
919 | |
920 #elif (NGX_HAVE_IP_PKTINFO) | |
921 | |
922 if (ls[i].wildcard | |
923 && ls[i].type == SOCK_DGRAM | |
924 && ls[i].sockaddr->sa_family == AF_INET) | |
925 { | |
926 value = 1; | |
927 | |
928 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO, | |
929 (const void *) &value, sizeof(int)) | |
930 == -1) | |
931 { | |
932 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
933 "setsockopt(IP_PKTINFO) " | |
934 "for %V failed, ignored", | |
935 &ls[i].addr_text); | |
936 } | |
937 } | |
938 | |
939 #endif | |
940 | |
941 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) | |
942 | |
943 if (ls[i].wildcard | |
944 && ls[i].type == SOCK_DGRAM | |
945 && ls[i].sockaddr->sa_family == AF_INET6) | |
946 { | |
947 value = 1; | |
948 | |
949 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, | |
950 (const void *) &value, sizeof(int)) | |
951 == -1) | |
952 { | |
953 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
954 "setsockopt(IPV6_RECVPKTINFO) " | |
955 "for %V failed, ignored", | |
956 &ls[i].addr_text); | |
957 } | |
958 } | |
959 | |
960 #endif | |
563 | 961 } |
962 | |
963 return; | |
964 } | |
965 | |
966 | |
967 void | |
521 | 968 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
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969 { |
543 | 970 ngx_uint_t i; |
971 ngx_listening_t *ls; | |
972 ngx_connection_t *c; | |
218
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973 |
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974 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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975 return; |
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976 } |
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977 |
303
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978 ngx_accept_mutex_held = 0; |
611 | 979 ngx_use_accept_mutex = 0; |
303
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980 |
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981 ls = cycle->listening.elts; |
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982 for (i = 0; i < cycle->listening.nelts; i++) { |
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983 |
543 | 984 c = ls[i].connection; |
218
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985 |
2725 | 986 if (c) { |
987 if (c->read->active) { | |
6126
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988 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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989 |
2725 | 990 /* |
991 * it seems that Linux-2.6.x OpenVZ sends events | |
992 * for closed shared listening sockets unless | |
4572
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Fixed spelling in multiline C comments.
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993 * the events was explicitly deleted |
2725 | 994 */ |
1833
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995 |
2725 | 996 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
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997 |
2725 | 998 } else { |
999 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1000 } | |
317
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1001 } |
2725 | 1002 |
1003 ngx_free_connection(c); | |
1004 | |
1005 c->fd = (ngx_socket_t) -1; | |
317
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1006 } |
218
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1007 |
563 | 1008 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
1009 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
1010 | |
543 | 1011 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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1012 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 1013 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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1014 } |
2928 | 1015 |
3230
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1016 #if (NGX_HAVE_UNIX_DOMAIN) |
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1017 |
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1018 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
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parents:
3292
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1019 && ngx_process <= NGX_PROCESS_MASTER |
3261
35077c22326c
do not unlink unix domain socket file while online upgrade
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parents:
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1020 && ngx_new_binary == 0) |
3230
a7491af45540
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1021 { |
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1022 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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1023 |
5137
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Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
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1024 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
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1025 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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1026 ngx_delete_file_n " %s failed", name); |
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1027 } |
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1028 } |
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1029 |
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1030 #endif |
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1031 |
2928 | 1032 ls[i].fd = (ngx_socket_t) -1; |
543 | 1033 } |
4917
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1034 |
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1035 cycle->listening.nelts = 0; |
543 | 1036 } |
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1037 |
543 | 1038 |
1039 ngx_connection_t * | |
1040 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
1041 { | |
561 | 1042 ngx_uint_t instance; |
1043 ngx_event_t *rev, *wev; | |
1044 ngx_connection_t *c; | |
543 | 1045 |
1046 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
1047 | |
1048 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
1049 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
1050 "the new socket has number %d, " | |
1051 "but only %ui files are available", | |
1052 s, ngx_cycle->files_n); | |
1053 return NULL; | |
1054 } | |
1055 | |
1056 c = ngx_cycle->free_connections; | |
1057 | |
1058 if (c == NULL) { | |
6872
6ed0922d316b
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1059 ngx_drain_connections((ngx_cycle_t *) ngx_cycle); |
3880
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1060 c = ngx_cycle->free_connections; |
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1061 } |
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1062 |
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1063 if (c == NULL) { |
543 | 1064 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 1065 "%ui worker_connections are not enough", |
543 | 1066 ngx_cycle->connection_n); |
1067 | |
1068 return NULL; | |
1069 } | |
1070 | |
1071 ngx_cycle->free_connections = c->data; | |
1072 ngx_cycle->free_connection_n--; | |
1073 | |
6436 | 1074 if (ngx_cycle->files && ngx_cycle->files[s] == NULL) { |
543 | 1075 ngx_cycle->files[s] = c; |
1076 } | |
1077 | |
561 | 1078 rev = c->read; |
1079 wev = c->write; | |
1080 | |
1081 ngx_memzero(c, sizeof(ngx_connection_t)); | |
1082 | |
1083 c->read = rev; | |
1084 c->write = wev; | |
1085 c->fd = s; | |
1086 c->log = log; | |
1087 | |
1088 instance = rev->instance; | |
1089 | |
1090 ngx_memzero(rev, sizeof(ngx_event_t)); | |
1091 ngx_memzero(wev, sizeof(ngx_event_t)); | |
1092 | |
1093 rev->instance = !instance; | |
1094 wev->instance = !instance; | |
1095 | |
1096 rev->index = NGX_INVALID_INDEX; | |
1097 wev->index = NGX_INVALID_INDEX; | |
1098 | |
1099 rev->data = c; | |
1100 wev->data = c; | |
1101 | |
1102 wev->write = 1; | |
1103 | |
543 | 1104 return c; |
1105 } | |
1106 | |
1107 | |
1108 void | |
1109 ngx_free_connection(ngx_connection_t *c) | |
1110 { | |
1111 c->data = ngx_cycle->free_connections; | |
1112 ngx_cycle->free_connections = c; | |
1113 ngx_cycle->free_connection_n++; | |
1114 | |
6436 | 1115 if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) { |
543 | 1116 ngx_cycle->files[c->fd] = NULL; |
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1117 } |
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1118 } |
253
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1119 |
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1120 |
521 | 1121 void |
1122 ngx_close_connection(ngx_connection_t *c) | |
417
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1123 { |
1917
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decrease log level of connection errors while closing socket
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diff
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|
1124 ngx_err_t err; |
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decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1125 ngx_uint_t log_error, level; |
417
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diff
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|
1126 ngx_socket_t fd; |
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346
diff
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|
1127 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
1128 if (c->fd == (ngx_socket_t) -1) { |
417
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diff
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|
1129 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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diff
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|
1130 return; |
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diff
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|
1131 } |
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diff
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|
1132 |
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346
diff
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|
1133 if (c->read->timer_set) { |
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diff
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|
1134 ngx_del_timer(c->read); |
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346
diff
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|
1135 } |
577 | 1136 |
417
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parents:
346
diff
changeset
|
1137 if (c->write->timer_set) { |
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diff
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|
1138 ngx_del_timer(c->write); |
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346
diff
changeset
|
1139 } |
577 | 1140 |
6436 | 1141 if (!c->shared) { |
1142 if (ngx_del_conn) { | |
1143 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
417
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diff
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|
1144 |
6436 | 1145 } else { |
1146 if (c->read->active || c->read->disabled) { | |
1147 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1148 } | |
417
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diff
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|
1149 |
6436 | 1150 if (c->write->active || c->write->disabled) { |
1151 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); | |
1152 } | |
417
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diff
changeset
|
1153 } |
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parents:
346
diff
changeset
|
1154 } |
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diff
changeset
|
1155 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1156 if (c->read->posted) { |
563 | 1157 ngx_delete_posted_event(c->read); |
1158 } | |
417
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346
diff
changeset
|
1159 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1160 if (c->write->posted) { |
563 | 1161 ngx_delete_posted_event(c->write); |
1162 } | |
417
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diff
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|
1163 |
563 | 1164 c->read->closed = 1; |
1165 c->write->closed = 1; | |
417
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346
diff
changeset
|
1166 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1167 ngx_reusable_connection(c, 0); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1168 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1169 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1170 |
543 | 1171 ngx_free_connection(c); |
1172 | |
417
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diff
changeset
|
1173 fd = c->fd; |
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diff
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|
1174 c->fd = (ngx_socket_t) -1; |
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diff
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|
1175 |
6436 | 1176 if (c->shared) { |
1177 return; | |
1178 } | |
1179 | |
417
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346
diff
changeset
|
1180 if (ngx_close_socket(fd) == -1) { |
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diff
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|
1181 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
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parents:
1869
diff
changeset
|
1182 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1183 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1184 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1185 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1186 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1187 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1188 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1189 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1190 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1191 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1192 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1193 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1194 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1195 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1196 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1197 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1198 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1199 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1200 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1201 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1202 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1203 |
6726
631753428ecb
Core: use c->log while closing connection.
Ruslan Ermilov <ru@nginx.com>
parents:
6559
diff
changeset
|
1204 ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd); |
417
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346
diff
changeset
|
1205 } |
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346
diff
changeset
|
1206 } |
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346
diff
changeset
|
1207 |
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346
diff
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|
1208 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1209 void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1210 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
|
1211 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1212 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
|
1213 "reusable connection: %ui", reusable); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1214 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1215 if (c->reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1216 ngx_queue_remove(&c->queue); |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1217 ngx_cycle->reusable_connections_n--; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1218 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1219 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1220 (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
|
1221 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1222 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1223 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1224 c->reusable = reusable; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1225 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1226 if (reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1227 /* 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
|
1228 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1229 ngx_queue_insert_head( |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1230 (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
|
1231 ngx_cycle->reusable_connections_n++; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1232 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1233 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1234 (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
|
1235 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1236 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1237 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1238 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1239 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1240 static void |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1241 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
|
1242 { |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1243 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
|
1244 ngx_queue_t *q; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1245 ngx_connection_t *c; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1246 |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1247 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
|
1248 |
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1249 for (i = 0; i < n; i++) { |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1250 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
|
1251 break; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1252 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1253 |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1254 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
|
1255 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
|
1256 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1257 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
|
1258 "reusing connection"); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1259 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1260 c->close = 1; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1261 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
|
1262 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1263 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1264 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1265 |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1266 void |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1267 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
|
1268 { |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1269 ngx_uint_t i; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1270 ngx_connection_t *c; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1271 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1272 c = cycle->connections; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1273 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1274 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
|
1275 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1276 /* THREAD: lock */ |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1277 |
6265
954b67727af3
Win32: fixed build with MinGW and MinGW-w64 gcc.
Kouhei Sutou <kou@cozmixng.org>
parents:
6220
diff
changeset
|
1278 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
|
1279 c[i].close = 1; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1280 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
|
1281 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1282 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1283 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1284 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1285 |
521 | 1286 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1287 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
|
1288 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1289 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1290 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1291 ngx_uint_t addr; |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1292 ngx_sockaddr_t sa; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1293 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1294 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1295 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1296 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1297 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1298 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1299 addr = 0; |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1300 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1301 if (c->local_socklen) { |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1302 switch (c->local_sockaddr->sa_family) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1303 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1304 #if (NGX_HAVE_INET6) |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1305 case AF_INET6: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1306 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1307 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1308 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
|
1309 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
|
1310 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1311 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1312 break; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1313 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1314 |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1315 #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
|
1316 case AF_UNIX: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1317 addr = 1; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1318 break; |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1319 #endif |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1320 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1321 default: /* AF_INET */ |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1322 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
|
1323 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
|
1324 break; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1325 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1326 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1327 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1328 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1329 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1330 len = sizeof(ngx_sockaddr_t); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1331 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1332 if (getsockname(c->fd, &sa.sockaddr, &len) == -1) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1333 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1334 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1335 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1336 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1337 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1338 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1339 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1340 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1341 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1342 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
|
1343 |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1344 c->local_socklen = len; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1345 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1346 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1347 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1348 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1349 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1350 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1351 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
|
1352 s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1353 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1354 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1355 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1356 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1357 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1358 ngx_int_t |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1359 ngx_tcp_nodelay(ngx_connection_t *c) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1360 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1361 int tcp_nodelay; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1362 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1363 if (c->tcp_nodelay != NGX_TCP_NODELAY_UNSET) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1364 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1365 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1366 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1367 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
|
1368 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1369 tcp_nodelay = 1; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1370 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1371 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1372 (const void *) &tcp_nodelay, sizeof(int)) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1373 == -1) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1374 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1375 #if (NGX_SOLARIS) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1376 if (c->log_error == NGX_ERROR_INFO) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1377 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1378 /* Solaris returns EINVAL if a socket has been shut down */ |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1379 c->log_error = NGX_ERROR_IGNORE_EINVAL; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1380 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1381 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1382 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1383 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1384 c->log_error = NGX_ERROR_INFO; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1385 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1386 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1387 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1388 #endif |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1389 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1390 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1391 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1392 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1393 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1394 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1395 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1396 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1397 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1398 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1399 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1400 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1401 ngx_int_t |
521 | 1402 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
|
1403 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1404 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
|
1405 |
2775 | 1406 /* 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
|
1407 |
2775 | 1408 if ((err == NGX_ECONNRESET |
1409 #if (NGX_WIN32) | |
1410 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1411 #endif |
2775 | 1412 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1413 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1414 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1415 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1416 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1417 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1418 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
|
1419 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1420 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1421 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1422 |
537 | 1423 if (err == 0 |
1424 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1425 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1426 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1427 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1428 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1429 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1430 || err == NGX_ENOTCONN |
587 | 1431 || 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
|
1432 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1433 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1434 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1435 || 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
|
1436 || 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
|
1437 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1438 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
|
1439 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1440 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
|
1441 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
|
1442 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
|
1443 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
|
1444 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1445 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1446 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1447 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
|
1448 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1449 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1450 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1451 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
|
1452 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1453 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1454 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
|
1455 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1456 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1457 } |