Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 7860:7ea34e13937f quic
Address validation using Retry packets.
The behaviour is toggled with the new directive "quic_retry on|off".
QUIC token construction is made suitable for issuing with NEW_TOKEN.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Thu, 14 May 2020 15:47:18 +0300 |
parents | a5a1b3fad834 |
children | db8fe75c9c7a |
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_cycle_t *cycle, 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 || ls->worker != 0) { |
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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(cycle->conf_ctx, ngx_core_module); |
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114 |
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115 for (n = 1; n < ccf->worker_processes; n++) { |
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116 |
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117 /* create a socket for each worker process */ |
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118 |
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119 ls = ngx_array_push(&cycle->listening); |
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120 if (ls == NULL) { |
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121 return NGX_ERROR; |
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122 } |
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123 |
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124 *ls = ols; |
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125 ls->worker = n; |
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126 } |
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127 |
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128 #endif |
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129 |
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130 return NGX_OK; |
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131 } |
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132 |
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133 |
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134 ngx_int_t |
521 | 135 ngx_set_inherited_sockets(ngx_cycle_t *cycle) |
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136 { |
523 | 137 size_t len; |
138 ngx_uint_t i; | |
139 ngx_listening_t *ls; | |
563 | 140 socklen_t olen; |
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141 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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142 ngx_err_t err; |
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143 #endif |
523 | 144 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
145 struct accept_filter_arg af; | |
146 #endif | |
147 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
148 int timeout; | |
149 #endif | |
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150 #if (NGX_HAVE_REUSEPORT) |
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151 int reuseport; |
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152 #endif |
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153 |
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154 ls = cycle->listening.elts; |
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155 for (i = 0; i < cycle->listening.nelts; i++) { |
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156 |
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157 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); |
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158 if (ls[i].sockaddr == NULL) { |
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159 return NGX_ERROR; |
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160 } |
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161 |
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162 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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163 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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164 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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165 "getsockname() of the inherited " |
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166 "socket #%d failed", ls[i].fd); |
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167 ls[i].ignore = 1; |
218
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168 continue; |
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169 } |
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170 |
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171 if (ls[i].socklen > (socklen_t) sizeof(ngx_sockaddr_t)) { |
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172 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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173 } |
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174 |
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175 switch (ls[i].sockaddr->sa_family) { |
218
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176 |
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177 #if (NGX_HAVE_INET6) |
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178 case AF_INET6: |
6474 | 179 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
180 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; | |
181 break; | |
3292
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182 #endif |
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183 |
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184 #if (NGX_HAVE_UNIX_DOMAIN) |
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185 case AF_UNIX: |
6474 | 186 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
187 len = NGX_UNIX_ADDRSTRLEN; | |
188 break; | |
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189 #endif |
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190 |
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191 case AF_INET: |
6474 | 192 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
193 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; | |
194 break; | |
2512
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195 |
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196 default: |
219
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197 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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198 "the inherited socket #%d has " |
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199 "an unsupported protocol family", ls[i].fd); |
219
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200 ls[i].ignore = 1; |
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201 continue; |
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202 } |
461 | 203 |
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204 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
219
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205 if (ls[i].addr_text.data == NULL) { |
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206 return NGX_ERROR; |
218
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207 } |
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208 |
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209 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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210 ls[i].addr_text.data, len, 1); |
461 | 211 if (len == 0) { |
219
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212 return NGX_ERROR; |
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213 } |
461 | 214 |
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215 ls[i].addr_text.len = len; |
523 | 216 |
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set default listen() backlog to 511 on all platforms except FreeBSD
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|
217 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 218 |
563 | 219 olen = sizeof(int); |
220 | |
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221 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type, |
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|
222 &olen) |
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223 == -1) |
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224 { |
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225 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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226 "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text); |
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227 ls[i].ignore = 1; |
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228 continue; |
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229 } |
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230 |
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231 olen = sizeof(int); |
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232 |
563 | 233 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, |
234 &olen) | |
235 == -1) | |
236 { | |
237 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
238 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
239 &ls[i].addr_text); | |
240 | |
241 ls[i].rcvbuf = -1; | |
242 } | |
243 | |
244 olen = sizeof(int); | |
245 | |
246 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
247 &olen) | |
248 == -1) | |
249 { | |
250 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
251 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
252 &ls[i].addr_text); | |
253 | |
254 ls[i].sndbuf = -1; | |
255 } | |
256 | |
3676 | 257 #if 0 |
258 /* SO_SETFIB is currently a set only option */ | |
259 | |
260 #if (NGX_HAVE_SETFIB) | |
261 | |
5488
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Fixed the first argument to getsockopt().
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|
262 olen = sizeof(int); |
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Fixed the first argument to getsockopt().
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|
263 |
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diff
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|
264 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
3676 | 265 (void *) &ls[i].setfib, &olen) |
266 == -1) | |
267 { | |
268 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
269 "getsockopt(SO_SETFIB) %V failed, ignored", | |
270 &ls[i].addr_text); | |
271 | |
272 ls[i].setfib = -1; | |
273 } | |
274 | |
275 #endif | |
276 #endif | |
277 | |
6153
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|
278 #if (NGX_HAVE_REUSEPORT) |
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279 |
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|
280 reuseport = 0; |
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|
281 olen = sizeof(int); |
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282 |
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Added FreeBSD support for "listen ... reuseport".
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|
283 #ifdef SO_REUSEPORT_LB |
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Added FreeBSD support for "listen ... reuseport".
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284 |
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Added FreeBSD support for "listen ... reuseport".
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|
285 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT_LB, |
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Added FreeBSD support for "listen ... reuseport".
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|
286 (void *) &reuseport, &olen) |
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Added FreeBSD support for "listen ... reuseport".
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287 == -1) |
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Added FreeBSD support for "listen ... reuseport".
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|
288 { |
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Added FreeBSD support for "listen ... reuseport".
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|
289 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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Added FreeBSD support for "listen ... reuseport".
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|
290 "getsockopt(SO_REUSEPORT_LB) %V failed, ignored", |
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Added FreeBSD support for "listen ... reuseport".
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|
291 &ls[i].addr_text); |
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Added FreeBSD support for "listen ... reuseport".
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292 |
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Added FreeBSD support for "listen ... reuseport".
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|
293 } else { |
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Added FreeBSD support for "listen ... reuseport".
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|
294 ls[i].reuseport = reuseport ? 1 : 0; |
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Added FreeBSD support for "listen ... reuseport".
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|
295 } |
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Added FreeBSD support for "listen ... reuseport".
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296 |
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Added FreeBSD support for "listen ... reuseport".
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|
297 #else |
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Added FreeBSD support for "listen ... reuseport".
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298 |
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299 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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|
300 (void *) &reuseport, &olen) |
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|
301 == -1) |
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|
302 { |
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|
303 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
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|
304 "getsockopt(SO_REUSEPORT) %V failed, ignored", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
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|
305 &ls[i].addr_text); |
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|
306 |
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diff
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|
307 } else { |
4f6efabcb09b
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diff
changeset
|
308 ls[i].reuseport = reuseport ? 1 : 0; |
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The "reuseport" option of the "listen" directive.
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|
309 } |
7304
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Added FreeBSD support for "listen ... reuseport".
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|
310 #endif |
6153
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311 |
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|
312 #endif |
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|
313 |
6462
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|
314 if (ls[i].type != SOCK_STREAM) { |
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Fixed socket inheritance on reload and binary upgrade.
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|
315 continue; |
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Fixed socket inheritance on reload and binary upgrade.
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|
316 } |
fd4b52e74f96
Fixed socket inheritance on reload and binary upgrade.
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|
317 |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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diff
changeset
|
318 #if (NGX_HAVE_TCP_FASTOPEN) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
319 |
5488
c51b9491b0bd
Fixed the first argument to getsockopt().
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|
320 olen = sizeof(int); |
c51b9491b0bd
Fixed the first argument to getsockopt().
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|
321 |
c51b9491b0bd
Fixed the first argument to getsockopt().
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|
322 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
5456
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
323 (void *) &ls[i].fastopen, &olen) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
324 == -1) |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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diff
changeset
|
325 { |
5550
3c5ddf0575d8
Core: handle getsockopt(TCP_FASTOPEN) failures.
Piotr Sikora <piotr@cloudflare.com>
parents:
5541
diff
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|
326 err = ngx_socket_errno; |
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327 |
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328 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT |
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329 && err != NGX_EINVAL) |
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330 { |
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331 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
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332 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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333 &ls[i].addr_text); |
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334 } |
5456
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335 |
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336 ls[i].fastopen = -1; |
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337 } |
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338 |
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339 #endif |
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340 |
523 | 341 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
342 | |
343 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 344 olen = sizeof(struct accept_filter_arg); |
523 | 345 |
563 | 346 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 347 == -1) |
348 { | |
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349 err = ngx_socket_errno; |
541 | 350 |
351 if (err == NGX_EINVAL) { | |
352 continue; | |
353 } | |
354 | |
355 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 356 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
357 &ls[i].addr_text); | |
358 continue; | |
359 } | |
360 | |
563 | 361 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 362 continue; |
363 } | |
364 | |
365 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
366 if (ls[i].accept_filter == NULL) { | |
367 return NGX_ERROR; | |
368 } | |
369 | |
370 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
371 (u_char *) af.af_name, 16); | |
372 #endif | |
373 | |
374 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
375 | |
376 timeout = 0; | |
563 | 377 olen = sizeof(int); |
523 | 378 |
563 | 379 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 380 == -1) |
381 { | |
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382 err = ngx_socket_errno; |
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383 |
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384 if (err == NGX_EOPNOTSUPP) { |
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385 continue; |
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386 } |
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387 |
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388 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
523 | 389 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
390 &ls[i].addr_text); | |
391 continue; | |
392 } | |
393 | |
565 | 394 if (olen < sizeof(int) || timeout == 0) { |
523 | 395 continue; |
396 } | |
397 | |
398 ls[i].deferred_accept = 1; | |
399 #endif | |
218
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400 } |
05592fd7a436
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|
401 |
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402 return NGX_OK; |
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403 } |
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parents:
diff
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|
404 |
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|
405 |
521 | 406 ngx_int_t |
407 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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408 { |
563 | 409 int reuseaddr; |
410 ngx_uint_t i, tries, failed; | |
253
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242
diff
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|
411 ngx_err_t err; |
b6793bc5034b
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242
diff
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|
412 ngx_log_t *log; |
b6793bc5034b
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242
diff
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|
413 ngx_socket_t s; |
b6793bc5034b
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242
diff
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|
414 ngx_listening_t *ls; |
218
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|
415 |
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parents:
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416 reuseaddr = 1; |
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|
417 #if (NGX_SUPPRESS_WARN) |
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418 failed = 0; |
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419 #endif |
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420 |
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|
421 log = cycle->log; |
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422 |
563 | 423 /* TODO: configurable try number */ |
218
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parents:
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|
424 |
2024 | 425 for (tries = 5; tries; tries--) { |
218
05592fd7a436
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diff
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|
426 failed = 0; |
05592fd7a436
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parents:
diff
changeset
|
427 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
428 /* for each listening socket */ |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
429 |
05592fd7a436
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parents:
diff
changeset
|
430 ls = cycle->listening.elts; |
05592fd7a436
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parents:
diff
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|
431 for (i = 0; i < cycle->listening.nelts; i++) { |
05592fd7a436
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parents:
diff
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|
432 |
05592fd7a436
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parents:
diff
changeset
|
433 if (ls[i].ignore) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
434 continue; |
05592fd7a436
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parents:
diff
changeset
|
435 } |
05592fd7a436
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parents:
diff
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|
436 |
6153
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6126
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|
437 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
changeset
|
438 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
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|
439 if (ls[i].add_reuseport) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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6126
diff
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|
440 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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6126
diff
changeset
|
441 /* |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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6126
diff
changeset
|
442 * to allow transition from a socket without SO_REUSEPORT |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
443 * to multiple sockets with SO_REUSEPORT, we have to set |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
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|
444 * SO_REUSEPORT on the old socket before opening new ones |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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|
445 */ |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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6126
diff
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|
446 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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|
447 int reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
changeset
|
448 |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
449 #ifdef SO_REUSEPORT_LB |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
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|
450 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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parents:
7286
diff
changeset
|
451 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT_LB, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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|
452 (const void *) &reuseport, sizeof(int)) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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7286
diff
changeset
|
453 == -1) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
454 { |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
455 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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parents:
7286
diff
changeset
|
456 "setsockopt(SO_REUSEPORT_LB) %V failed, " |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
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|
457 "ignored", |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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|
458 &ls[i].addr_text); |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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diff
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|
459 } |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
460 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
461 #else |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
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|
462 |
6153
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changeset
|
463 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
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|
464 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
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|
465 == -1) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
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|
466 { |
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The "reuseport" option of the "listen" directive.
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6126
diff
changeset
|
467 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
|
468 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
469 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
470 } |
7304
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Added FreeBSD support for "listen ... reuseport".
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diff
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|
471 #endif |
6153
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|
472 |
4f6efabcb09b
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6126
diff
changeset
|
473 ls[i].add_reuseport = 0; |
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The "reuseport" option of the "listen" directive.
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6126
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|
474 } |
4f6efabcb09b
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diff
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|
475 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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diff
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|
476 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
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5283
diff
changeset
|
477 if (ls[i].fd != (ngx_socket_t) -1) { |
218
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|
478 continue; |
05592fd7a436
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diff
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|
479 } |
05592fd7a436
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parents:
diff
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|
480 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
481 if (ls[i].inherited) { |
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 /* TODO: close on exit */ |
05592fd7a436
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parents:
diff
changeset
|
484 /* TODO: nonblocking */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
485 /* TODO: deferred accept */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
486 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
487 continue; |
05592fd7a436
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parents:
diff
changeset
|
488 } |
05592fd7a436
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parents:
diff
changeset
|
489 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
changeset
|
490 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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parents:
diff
changeset
|
491 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
492 if (s == (ngx_socket_t) -1) { |
218
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parents:
diff
changeset
|
493 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 494 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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parents:
diff
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|
495 return NGX_ERROR; |
05592fd7a436
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parents:
diff
changeset
|
496 } |
05592fd7a436
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parents:
diff
changeset
|
497 |
05592fd7a436
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parents:
diff
changeset
|
498 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 499 (const void *) &reuseaddr, sizeof(int)) |
500 == -1) | |
501 { | |
218
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parents:
diff
changeset
|
502 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 503 "setsockopt(SO_REUSEADDR) %V failed", |
504 &ls[i].addr_text); | |
563 | 505 |
1223 | 506 if (ngx_close_socket(s) == -1) { |
563 | 507 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
508 ngx_close_socket_n " %V failed", | |
509 &ls[i].addr_text); | |
1223 | 510 } |
563 | 511 |
218
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parents:
diff
changeset
|
512 return NGX_ERROR; |
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parents:
diff
changeset
|
513 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
514 |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
515 #if (NGX_HAVE_REUSEPORT) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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diff
changeset
|
516 |
7064
ecb5cd305b06
Core: disabled SO_REUSEPORT when testing config (ticket #1300).
Maxim Dounin <mdounin@mdounin.ru>
parents:
7007
diff
changeset
|
517 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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diff
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|
518 int reuseport; |
4f6efabcb09b
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
519 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
520 reuseport = 1; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
521 |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
522 #ifdef SO_REUSEPORT_LB |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
523 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
524 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT_LB, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
525 (const void *) &reuseport, sizeof(int)) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
526 == -1) |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
527 { |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
528 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
529 "setsockopt(SO_REUSEPORT_LB) %V failed", |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
530 &ls[i].addr_text); |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
531 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
532 if (ngx_close_socket(s) == -1) { |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
533 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
534 ngx_close_socket_n " %V failed", |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
535 &ls[i].addr_text); |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
536 } |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
537 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
538 return NGX_ERROR; |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
539 } |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
540 |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
541 #else |
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
542 |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
543 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
544 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
545 == -1) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
546 { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
547 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
|
548 "setsockopt(SO_REUSEPORT) %V failed", |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
549 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
550 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
551 if (ngx_close_socket(s) == -1) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
552 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
553 ngx_close_socket_n " %V failed", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
554 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
555 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
556 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
557 return NGX_ERROR; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
558 } |
7304
5c2ac36fcf56
Added FreeBSD support for "listen ... reuseport".
Ruslan Ermilov <ru@nginx.com>
parents:
7286
diff
changeset
|
559 #endif |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
560 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
561 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
562 |
2562 | 563 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
564 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
changeset
|
565 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 566 int ipv6only; |
567 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
changeset
|
568 ipv6only = ls[i].ipv6only; |
2562 | 569 |
570 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
571 (const void *) &ipv6only, sizeof(int)) | |
572 == -1) | |
573 { | |
2801 | 574 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 575 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
576 &ls[i].addr_text); | |
577 } | |
578 } | |
579 #endif | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
580 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
581 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
6038
diff
changeset
|
582 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
583 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
584 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 585 ngx_nonblocking_n " %V failed", |
586 &ls[i].addr_text); | |
563 | 587 |
1223 | 588 if (ngx_close_socket(s) == -1) { |
563 | 589 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
590 ngx_close_socket_n " %V failed", | |
591 &ls[i].addr_text); | |
1223 | 592 } |
563 | 593 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
594 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
595 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
596 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
597 |
2801 | 598 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 599 "bind() %V #%d ", &ls[i].addr_text, s); |
600 | |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
601 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
602 err = ngx_socket_errno; |
563 | 603 |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
604 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
605 ngx_log_error(NGX_LOG_EMERG, log, err, |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
606 "bind() to %V failed", &ls[i].addr_text); |
563 | 607 } |
608 | |
1223 | 609 if (ngx_close_socket(s) == -1) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
610 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 611 ngx_close_socket_n " %V failed", |
612 &ls[i].addr_text); | |
1223 | 613 } |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
614 |
563 | 615 if (err != NGX_EADDRINUSE) { |
616 return NGX_ERROR; | |
617 } | |
618 | |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
619 if (!ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
620 failed = 1; |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
621 } |
563 | 622 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
623 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
624 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
625 |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
626 #if (NGX_HAVE_UNIX_DOMAIN) |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
627 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
628 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
629 mode_t mode; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
630 u_char *name; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
631 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
632 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
633 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
634 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
635 if (chmod((char *) name, mode) == -1) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
636 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
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diff
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637 "chmod() \"%s\" failed", name); |
102fdc22de4d
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parents:
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diff
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|
638 } |
102fdc22de4d
chmod unix listen domain socket to 0666
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parents:
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diff
changeset
|
639 |
102fdc22de4d
chmod unix listen domain socket to 0666
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parents:
3358
diff
changeset
|
640 if (ngx_test_config) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
641 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
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parents:
3358
diff
changeset
|
642 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
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parents:
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diff
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|
643 ngx_delete_file_n " %s failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
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parents:
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diff
changeset
|
644 } |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
645 } |
a6df0624203c
unlink unix domain socket file after testing
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parents:
3230
diff
changeset
|
646 } |
a6df0624203c
unlink unix domain socket file after testing
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parents:
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diff
changeset
|
647 #endif |
a6df0624203c
unlink unix domain socket file after testing
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parents:
3230
diff
changeset
|
648 |
6436 | 649 if (ls[i].type != SOCK_STREAM) { |
650 ls[i].fd = s; | |
651 continue; | |
652 } | |
653 | |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
654 if (listen(s, ls[i].backlog) == -1) { |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
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diff
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|
655 err = ngx_socket_errno; |
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|
656 |
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parents:
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diff
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|
657 /* |
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parents:
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|
658 * on OpenVZ after suspend/resume EADDRINUSE |
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659 * may be returned by listen() instead of bind(), see |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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diff
changeset
|
660 * https://bugzilla.openvz.org/show_bug.cgi?id=2470 |
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parents:
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diff
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|
661 */ |
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parents:
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diff
changeset
|
662 |
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parents:
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diff
changeset
|
663 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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diff
changeset
|
664 ngx_log_error(NGX_LOG_EMERG, log, err, |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
6153
diff
changeset
|
665 "listen() to %V, backlog %d failed", |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
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diff
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|
666 &ls[i].addr_text, ls[i].backlog); |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
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parents:
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diff
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|
667 } |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
668 |
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
669 if (ngx_close_socket(s) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
670 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:
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diff
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|
671 ngx_close_socket_n " %V failed", |
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
672 &ls[i].addr_text); |
53e3dd035140
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parents:
1223
diff
changeset
|
673 } |
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
674 |
6218
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changeset
|
675 if (err != NGX_EADDRINUSE) { |
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676 return NGX_ERROR; |
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|
677 } |
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|
678 |
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|
679 if (!ngx_test_config) { |
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|
680 failed = 1; |
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|
681 } |
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diff
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|
682 |
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diff
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|
683 continue; |
1224
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parents:
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diff
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|
684 } |
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do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
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diff
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|
685 |
563 | 686 ls[i].listen = 1; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
687 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
688 ls[i].fd = s; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
689 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
690 |
563 | 691 if (!failed) { |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
692 break; |
563 | 693 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
694 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
695 /* TODO: delay configurable */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
696 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
697 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
698 "try again to bind() after 500ms"); |
563 | 699 |
218
05592fd7a436
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parents:
diff
changeset
|
700 ngx_msleep(500); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
701 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
702 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
703 if (failed) { |
477 | 704 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
05592fd7a436
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parents:
diff
changeset
|
705 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
706 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
707 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
708 return NGX_OK; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
709 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
710 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
711 |
521 | 712 void |
2802 | 713 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 714 { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
715 int value; |
563 | 716 ngx_uint_t i; |
717 ngx_listening_t *ls; | |
718 | |
719 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
720 struct accept_filter_arg af; | |
721 #endif | |
722 | |
723 ls = cycle->listening.elts; | |
724 for (i = 0; i < cycle->listening.nelts; i++) { | |
725 | |
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
726 ls[i].log = *ls[i].logp; |
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
727 |
563 | 728 if (ls[i].rcvbuf != -1) { |
729 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
730 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
731 == -1) | |
732 { | |
733 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 734 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
735 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 736 } |
737 } | |
738 | |
739 if (ls[i].sndbuf != -1) { | |
740 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
741 (const void *) &ls[i].sndbuf, sizeof(int)) | |
742 == -1) | |
743 { | |
744 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 745 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
746 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 747 } |
748 } | |
749 | |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
750 if (ls[i].keepalive) { |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
751 value = (ls[i].keepalive == 1) ? 1 : 0; |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
752 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
753 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
754 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
755 == -1) |
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:
4016
diff
changeset
|
757 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
|
758 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
759 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
760 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
761 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
762 |
4522 | 763 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
764 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
765 if (ls[i].keepidle) { |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
766 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
767 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
768 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
769 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
770 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
771 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
772 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
773 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
774 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
775 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
776 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
|
777 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
778 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
779 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
780 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
781 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
782 if (ls[i].keepintvl) { |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
783 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
784 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
785 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
786 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
787 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
788 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
789 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
790 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
791 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
792 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
793 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
|
794 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
795 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
796 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
797 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
798 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
799 if (ls[i].keepcnt) { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
800 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
|
801 (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
|
802 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
803 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
804 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
|
805 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
806 ls[i].keepcnt, &ls[i].addr_text); |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
807 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
808 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
809 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
810 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
811 |
3676 | 812 #if (NGX_HAVE_SETFIB) |
813 if (ls[i].setfib != -1) { | |
814 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
815 (const void *) &ls[i].setfib, sizeof(int)) | |
816 == -1) | |
817 { | |
818 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
819 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
820 ls[i].setfib, &ls[i].addr_text); | |
821 } | |
822 } | |
823 #endif | |
824 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
825 #if (NGX_HAVE_TCP_FASTOPEN) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
826 if (ls[i].fastopen != -1) { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
827 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
|
828 (const void *) &ls[i].fastopen, sizeof(int)) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
829 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
830 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
831 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
832 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
833 ls[i].fastopen, &ls[i].addr_text); |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
834 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
835 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
836 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
837 |
635 | 838 #if 0 |
839 if (1) { | |
840 int tcp_nodelay = 1; | |
841 | |
842 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
843 (const void *) &tcp_nodelay, sizeof(int)) | |
844 == -1) | |
845 { | |
846 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
847 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
848 &ls[i].addr_text); | |
849 } | |
850 } | |
851 #endif | |
852 | |
563 | 853 if (ls[i].listen) { |
1225 | 854 |
855 /* change backlog via listen() */ | |
856 | |
563 | 857 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
858 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 859 "listen() to %V, backlog %d failed, ignored", |
860 &ls[i].addr_text, ls[i].backlog); | |
563 | 861 } |
862 } | |
863 | |
864 /* | |
865 * setting deferred mode should be last operation on socket, | |
866 * because code may prematurely continue cycle on failure | |
867 */ | |
868 | |
869 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
870 | |
871 #ifdef SO_ACCEPTFILTER | |
872 | |
627 | 873 if (ls[i].delete_deferred) { |
874 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
875 == -1) | |
563 | 876 { |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
877 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 878 "setsockopt(SO_ACCEPTFILTER, NULL) " |
879 "for %V failed, ignored", | |
627 | 880 &ls[i].addr_text); |
563 | 881 |
627 | 882 if (ls[i].accept_filter) { |
563 | 883 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
884 "could not change the accept filter " | |
885 "to \"%s\" for %V, ignored", | |
627 | 886 ls[i].accept_filter, &ls[i].addr_text); |
563 | 887 } |
888 | |
889 continue; | |
890 } | |
891 | |
627 | 892 ls[i].deferred_accept = 0; |
563 | 893 } |
894 | |
627 | 895 if (ls[i].add_deferred) { |
563 | 896 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
897 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 898 (u_char *) ls[i].accept_filter, 16); |
563 | 899 |
627 | 900 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 901 &af, sizeof(struct accept_filter_arg)) |
902 == -1) | |
903 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
904 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 905 "setsockopt(SO_ACCEPTFILTER, \"%s\") " |
4016
b044d6553d52
Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3880
diff
changeset
|
906 "for %V failed, ignored", |
627 | 907 ls[i].accept_filter, &ls[i].addr_text); |
563 | 908 continue; |
909 } | |
910 | |
627 | 911 ls[i].deferred_accept = 1; |
563 | 912 } |
913 | |
914 #endif | |
915 | |
916 #ifdef TCP_DEFER_ACCEPT | |
917 | |
627 | 918 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 919 |
627 | 920 if (ls[i].add_deferred) { |
5541
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
921 /* |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
922 * There is no way to find out how long a connection was |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
923 * in queue (and a connection may bypass deferred queue at all |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
924 * if syncookies were used), hence we use 1 second timeout |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
925 * here. |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
926 */ |
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
927 value = 1; |
563 | 928 |
929 } else { | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
930 value = 0; |
563 | 931 } |
932 | |
627 | 933 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
934 &value, sizeof(int)) |
563 | 935 == -1) |
936 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
937 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 938 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " |
939 "ignored", | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
940 value, &ls[i].addr_text); |
563 | 941 |
942 continue; | |
943 } | |
944 } | |
945 | |
627 | 946 if (ls[i].add_deferred) { |
947 ls[i].deferred_accept = 1; | |
563 | 948 } |
949 | |
950 #endif | |
951 | |
952 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
6436 | 953 |
954 #if (NGX_HAVE_IP_RECVDSTADDR) | |
955 | |
956 if (ls[i].wildcard | |
957 && ls[i].type == SOCK_DGRAM | |
958 && ls[i].sockaddr->sa_family == AF_INET) | |
959 { | |
960 value = 1; | |
961 | |
962 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR, | |
963 (const void *) &value, sizeof(int)) | |
964 == -1) | |
965 { | |
966 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
967 "setsockopt(IP_RECVDSTADDR) " | |
968 "for %V failed, ignored", | |
969 &ls[i].addr_text); | |
970 } | |
971 } | |
972 | |
973 #elif (NGX_HAVE_IP_PKTINFO) | |
974 | |
975 if (ls[i].wildcard | |
976 && ls[i].type == SOCK_DGRAM | |
977 && ls[i].sockaddr->sa_family == AF_INET) | |
978 { | |
979 value = 1; | |
980 | |
981 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO, | |
982 (const void *) &value, sizeof(int)) | |
983 == -1) | |
984 { | |
985 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
986 "setsockopt(IP_PKTINFO) " | |
987 "for %V failed, ignored", | |
988 &ls[i].addr_text); | |
989 } | |
990 } | |
991 | |
992 #endif | |
993 | |
994 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) | |
995 | |
996 if (ls[i].wildcard | |
997 && ls[i].type == SOCK_DGRAM | |
998 && ls[i].sockaddr->sa_family == AF_INET6) | |
999 { | |
1000 value = 1; | |
1001 | |
1002 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, | |
1003 (const void *) &value, sizeof(int)) | |
1004 == -1) | |
1005 { | |
1006 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1007 "setsockopt(IPV6_RECVPKTINFO) " | |
1008 "for %V failed, ignored", | |
1009 &ls[i].addr_text); | |
1010 } | |
1011 } | |
1012 | |
1013 #endif | |
563 | 1014 } |
1015 | |
1016 return; | |
1017 } | |
1018 | |
1019 | |
1020 void | |
521 | 1021 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1022 { |
543 | 1023 ngx_uint_t i; |
1024 ngx_listening_t *ls; | |
1025 ngx_connection_t *c; | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1026 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1027 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1028 return; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1029 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1030 |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
1031 ngx_accept_mutex_held = 0; |
611 | 1032 ngx_use_accept_mutex = 0; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
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parents:
290
diff
changeset
|
1033 |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1034 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1035 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
|
1036 |
543 | 1037 c = ls[i].connection; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1038 |
2725 | 1039 if (c) { |
1040 if (c->read->active) { | |
6126
adba26ff70b5
Removed the obsolete rtsig module.
Ruslan Ermilov <ru@nginx.com>
parents:
6125
diff
changeset
|
1041 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
changeset
|
1042 |
2725 | 1043 /* |
1044 * it seems that Linux-2.6.x OpenVZ sends events | |
1045 * for closed shared listening sockets unless | |
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4522
diff
changeset
|
1046 * the events was explicitly deleted |
2725 | 1047 */ |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
1048 |
2725 | 1049 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
1050 |
2725 | 1051 } else { |
1052 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1053 } | |
317
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1054 } |
2725 | 1055 |
1056 ngx_free_connection(c); | |
1057 | |
1058 c->fd = (ngx_socket_t) -1; | |
317
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1059 } |
218
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1060 |
563 | 1061 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
1062 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
1063 | |
543 | 1064 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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1065 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 1066 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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1067 } |
2928 | 1068 |
3230
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|
1069 #if (NGX_HAVE_UNIX_DOMAIN) |
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1070 |
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|
1071 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
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|
1072 && ngx_process <= NGX_PROCESS_MASTER |
3261
35077c22326c
do not unlink unix domain socket file while online upgrade
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|
1073 && ngx_new_binary == 0) |
3230
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|
1074 { |
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1075 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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|
1076 |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
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|
1077 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
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1078 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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|
1079 ngx_delete_file_n " %s failed", name); |
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|
1080 } |
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|
1081 } |
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|
1082 |
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|
1083 #endif |
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|
1084 |
2928 | 1085 ls[i].fd = (ngx_socket_t) -1; |
543 | 1086 } |
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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|
1087 |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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|
1088 cycle->listening.nelts = 0; |
543 | 1089 } |
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|
1090 |
543 | 1091 |
1092 ngx_connection_t * | |
1093 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
1094 { | |
561 | 1095 ngx_uint_t instance; |
1096 ngx_event_t *rev, *wev; | |
1097 ngx_connection_t *c; | |
543 | 1098 |
1099 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
1100 | |
1101 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
1102 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
1103 "the new socket has number %d, " | |
1104 "but only %ui files are available", | |
1105 s, ngx_cycle->files_n); | |
1106 return NULL; | |
1107 } | |
1108 | |
1109 c = ngx_cycle->free_connections; | |
1110 | |
1111 if (c == NULL) { | |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1112 ngx_drain_connections((ngx_cycle_t *) ngx_cycle); |
3880
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|
1113 c = ngx_cycle->free_connections; |
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|
1114 } |
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|
1115 |
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|
1116 if (c == NULL) { |
543 | 1117 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 1118 "%ui worker_connections are not enough", |
543 | 1119 ngx_cycle->connection_n); |
1120 | |
1121 return NULL; | |
1122 } | |
1123 | |
1124 ngx_cycle->free_connections = c->data; | |
1125 ngx_cycle->free_connection_n--; | |
1126 | |
6436 | 1127 if (ngx_cycle->files && ngx_cycle->files[s] == NULL) { |
543 | 1128 ngx_cycle->files[s] = c; |
1129 } | |
1130 | |
561 | 1131 rev = c->read; |
1132 wev = c->write; | |
1133 | |
1134 ngx_memzero(c, sizeof(ngx_connection_t)); | |
1135 | |
1136 c->read = rev; | |
1137 c->write = wev; | |
1138 c->fd = s; | |
1139 c->log = log; | |
1140 | |
1141 instance = rev->instance; | |
1142 | |
1143 ngx_memzero(rev, sizeof(ngx_event_t)); | |
1144 ngx_memzero(wev, sizeof(ngx_event_t)); | |
1145 | |
1146 rev->instance = !instance; | |
1147 wev->instance = !instance; | |
1148 | |
1149 rev->index = NGX_INVALID_INDEX; | |
1150 wev->index = NGX_INVALID_INDEX; | |
1151 | |
1152 rev->data = c; | |
1153 wev->data = c; | |
1154 | |
1155 wev->write = 1; | |
1156 | |
543 | 1157 return c; |
1158 } | |
1159 | |
1160 | |
1161 void | |
1162 ngx_free_connection(ngx_connection_t *c) | |
1163 { | |
1164 c->data = ngx_cycle->free_connections; | |
1165 ngx_cycle->free_connections = c; | |
1166 ngx_cycle->free_connection_n++; | |
1167 | |
6436 | 1168 if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) { |
543 | 1169 ngx_cycle->files[c->fd] = NULL; |
218
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1170 } |
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|
1171 } |
253
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diff
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|
1172 |
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1173 |
521 | 1174 void |
1175 ngx_close_connection(ngx_connection_t *c) | |
417
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|
1176 { |
1917
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decrease log level of connection errors while closing socket
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|
1177 ngx_err_t err; |
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|
1178 ngx_uint_t log_error, level; |
417
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|
1179 ngx_socket_t fd; |
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1180 |
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|
1181 if (c->read->timer_set) { |
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|
1182 ngx_del_timer(c->read); |
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1183 } |
577 | 1184 |
417
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|
1185 if (c->write->timer_set) { |
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|
1186 ngx_del_timer(c->write); |
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1187 } |
577 | 1188 |
7683 | 1189 if (!c->shared && c->fd != (ngx_socket_t) -1) { |
6436 | 1190 if (ngx_del_conn) { |
1191 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
417
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|
1192 |
6436 | 1193 } else { |
1194 if (c->read->active || c->read->disabled) { | |
1195 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1196 } | |
417
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|
1197 |
6436 | 1198 if (c->write->active || c->write->disabled) { |
1199 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); | |
1200 } | |
417
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diff
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|
1201 } |
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|
1202 } |
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diff
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|
1203 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
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diff
changeset
|
1204 if (c->read->posted) { |
563 | 1205 ngx_delete_posted_event(c->read); |
1206 } | |
417
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1207 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
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diff
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|
1208 if (c->write->posted) { |
563 | 1209 ngx_delete_posted_event(c->write); |
1210 } | |
417
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|
1211 |
563 | 1212 c->read->closed = 1; |
1213 c->write->closed = 1; | |
417
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1214 |
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|
1215 ngx_reusable_connection(c, 0); |
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1216 |
1917
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|
1217 log_error = c->log_error; |
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|
1218 |
543 | 1219 ngx_free_connection(c); |
1220 | |
7683 | 1221 if (c->fd == (ngx_socket_t) -1) { |
1222 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, "connection has no fd"); | |
1223 return; | |
1224 } | |
1225 | |
417
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|
1226 fd = c->fd; |
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|
1227 c->fd = (ngx_socket_t) -1; |
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|
1228 |
6436 | 1229 if (c->shared) { |
1230 return; | |
1231 } | |
1232 | |
417
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|
1233 if (ngx_close_socket(fd) == -1) { |
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1234 |
1917
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|
1235 err = ngx_socket_errno; |
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|
1236 |
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|
1237 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
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|
1238 |
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|
1239 switch (log_error) { |
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|
1240 |
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|
1241 case NGX_ERROR_INFO: |
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|
1242 level = NGX_LOG_INFO; |
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|
1243 break; |
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|
1244 |
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|
1245 case NGX_ERROR_ERR: |
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|
1246 level = NGX_LOG_ERR; |
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|
1247 break; |
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|
1248 |
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|
1249 default: |
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|
1250 level = NGX_LOG_CRIT; |
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|
1251 } |
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|
1252 |
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|
1253 } else { |
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|
1254 level = NGX_LOG_CRIT; |
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|
1255 } |
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diff
changeset
|
1256 |
6726
631753428ecb
Core: use c->log while closing connection.
Ruslan Ermilov <ru@nginx.com>
parents:
6559
diff
changeset
|
1257 ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd); |
417
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1258 } |
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|
1259 } |
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|
1260 |
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346
diff
changeset
|
1261 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1262 void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1263 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
|
1264 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1265 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
|
1266 "reusable connection: %ui", reusable); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1267 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1268 if (c->reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1269 ngx_queue_remove(&c->queue); |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1270 ngx_cycle->reusable_connections_n--; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1271 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1272 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1273 (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
|
1274 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1275 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1276 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1277 c->reusable = reusable; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1278 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1279 if (reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1280 /* 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
|
1281 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1282 ngx_queue_insert_head( |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1283 (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
|
1284 ngx_cycle->reusable_connections_n++; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1285 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1286 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1287 (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
|
1288 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1289 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1290 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1291 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1292 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1293 static void |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1294 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
|
1295 { |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1296 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
|
1297 ngx_queue_t *q; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1298 ngx_connection_t *c; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1299 |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1300 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
|
1301 |
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1302 for (i = 0; i < n; i++) { |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1303 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
|
1304 break; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1305 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1306 |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1307 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
|
1308 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
|
1309 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1310 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
|
1311 "reusing connection"); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1312 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1313 c->close = 1; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1314 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
|
1315 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1316 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1317 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1318 |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1319 void |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1320 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
|
1321 { |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1322 ngx_uint_t i; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1323 ngx_connection_t *c; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1324 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1325 c = cycle->connections; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1326 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1327 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
|
1328 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1329 /* THREAD: lock */ |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1330 |
6265
954b67727af3
Win32: fixed build with MinGW and MinGW-w64 gcc.
Kouhei Sutou <kou@cozmixng.org>
parents:
6220
diff
changeset
|
1331 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
|
1332 c[i].close = 1; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1333 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
|
1334 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1335 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1336 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1337 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1338 |
521 | 1339 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1340 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
|
1341 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1342 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1343 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1344 ngx_uint_t addr; |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1345 ngx_sockaddr_t sa; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1346 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1347 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1348 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1349 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1350 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1351 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1352 addr = 0; |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1353 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1354 if (c->local_socklen) { |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1355 switch (c->local_sockaddr->sa_family) { |
2854
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 #if (NGX_HAVE_INET6) |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1358 case AF_INET6: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1359 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1360 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1361 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
|
1362 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
|
1363 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1364 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1365 break; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1366 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1367 |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1368 #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
|
1369 case AF_UNIX: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1370 addr = 1; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1371 break; |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1372 #endif |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1373 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1374 default: /* AF_INET */ |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1375 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
|
1376 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
|
1377 break; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1378 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1379 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1380 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1381 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1382 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1383 len = sizeof(ngx_sockaddr_t); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1384 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1385 if (getsockname(c->fd, &sa.sockaddr, &len) == -1) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1386 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1387 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1388 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1389 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1390 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1391 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1392 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1393 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1394 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1395 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
|
1396 |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1397 c->local_socklen = len; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1398 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1399 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1400 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1401 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1402 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1403 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1404 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
|
1405 s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1406 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1407 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1408 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1409 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1410 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1411 ngx_int_t |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1412 ngx_tcp_nodelay(ngx_connection_t *c) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1413 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1414 int tcp_nodelay; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1415 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1416 if (c->tcp_nodelay != NGX_TCP_NODELAY_UNSET) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1417 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1418 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1419 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1420 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
|
1421 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1422 tcp_nodelay = 1; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1423 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1424 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1425 (const void *) &tcp_nodelay, sizeof(int)) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1426 == -1) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1427 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1428 #if (NGX_SOLARIS) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1429 if (c->log_error == NGX_ERROR_INFO) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1430 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1431 /* Solaris returns EINVAL if a socket has been shut down */ |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1432 c->log_error = NGX_ERROR_IGNORE_EINVAL; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1433 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1434 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1435 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1436 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1437 c->log_error = NGX_ERROR_INFO; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1438 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1439 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1440 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1441 #endif |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1442 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1443 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1444 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1445 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1446 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1447 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1448 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1449 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1450 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1451 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1452 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1453 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1454 ngx_int_t |
521 | 1455 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
|
1456 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1457 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
|
1458 |
2775 | 1459 /* 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
|
1460 |
2775 | 1461 if ((err == NGX_ECONNRESET |
1462 #if (NGX_WIN32) | |
1463 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1464 #endif |
2775 | 1465 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1466 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1467 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1468 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1469 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1470 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1471 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
|
1472 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1473 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1474 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1475 |
537 | 1476 if (err == 0 |
1477 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1478 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1479 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1480 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1481 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1482 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1483 || err == NGX_ENOTCONN |
587 | 1484 || 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
|
1485 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1486 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1487 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1488 || 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
|
1489 || 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
|
1490 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1491 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
|
1492 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1493 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
|
1494 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
|
1495 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
|
1496 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
|
1497 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1498 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1499 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1500 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
|
1501 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1502 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1503 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1504 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
|
1505 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1506 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1507 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
|
1508 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1509 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1510 } |