Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 7281:bd6563e81cea
Limit req: improved handling of negative times.
Negative times can appear since workers only update time on an event
loop iteration start. If a worker was blocked for a long time during
an event loop iteration, it is possible that another worker already
updated the time stored in the node. As such, time since last update
of the node (ms) will be negative.
Previous code used ngx_abs(ms) in the calculations. That is, negative
times were effectively treated as positive ones. As a result, it was
not possible to maintain high request rates, where the same node can be
updated multiple times from during an event loop iteration.
In particular, this affected setups with many SSL handshakes, see
http://mailman.nginx.org/pipermail/nginx/2018-May/056291.html.
Fix is to only update the last update time stored in the node if the
new time is larger than previously stored one. If a future time is
stored in the node, we preserve this time as is.
To prevent breaking things on platforms without monotonic time available
if system time is updated backwards, a safety limit of 60 seconds is
used. If the time stored in the node is more than 60 seconds in the future,
we assume that the time was changed backwards and update lr->last
to the current time.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Wed, 30 May 2018 15:40:34 +0300 |
parents | 66aa2c1e82e6 |
children | d27aa9060c95 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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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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Added cycle parameter to ngx_drain_connections().
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16 static void ngx_drain_connections(ngx_cycle_t *cycle); |
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17 |
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18 |
2806 | 19 ngx_listening_t * |
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20 ngx_create_listening(ngx_conf_t *cf, struct sockaddr *sockaddr, |
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21 socklen_t socklen) |
2806 | 22 { |
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23 size_t len; |
2806 | 24 ngx_listening_t *ls; |
25 struct sockaddr *sa; | |
26 u_char text[NGX_SOCKADDR_STRLEN]; | |
27 | |
28 ls = ngx_array_push(&cf->cycle->listening); | |
29 if (ls == NULL) { | |
30 return NULL; | |
31 } | |
32 | |
33 ngx_memzero(ls, sizeof(ngx_listening_t)); | |
34 | |
35 sa = ngx_palloc(cf->pool, socklen); | |
36 if (sa == NULL) { | |
37 return NULL; | |
38 } | |
39 | |
40 ngx_memcpy(sa, sockaddr, socklen); | |
41 | |
42 ls->sockaddr = sa; | |
43 ls->socklen = socklen; | |
44 | |
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45 len = ngx_sock_ntop(sa, socklen, text, NGX_SOCKADDR_STRLEN, 1); |
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46 ls->addr_text.len = len; |
2806 | 47 |
48 switch (ls->sockaddr->sa_family) { | |
49 #if (NGX_HAVE_INET6) | |
50 case AF_INET6: | |
6474 | 51 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
52 break; | |
2806 | 53 #endif |
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54 #if (NGX_HAVE_UNIX_DOMAIN) |
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55 case AF_UNIX: |
6474 | 56 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
57 len++; | |
58 break; | |
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59 #endif |
2806 | 60 case AF_INET: |
6474 | 61 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; |
62 break; | |
2806 | 63 default: |
6474 | 64 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; |
65 break; | |
2806 | 66 } |
67 | |
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68 ls->addr_text.data = ngx_pnalloc(cf->pool, len); |
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69 if (ls->addr_text.data == NULL) { |
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70 return NULL; |
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71 } |
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72 |
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73 ngx_memcpy(ls->addr_text.data, text, len); |
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74 |
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75 ls->fd = (ngx_socket_t) -1; |
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76 ls->type = SOCK_STREAM; |
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77 |
2806 | 78 ls->backlog = NGX_LISTEN_BACKLOG; |
79 ls->rcvbuf = -1; | |
80 ls->sndbuf = -1; | |
81 | |
3676 | 82 #if (NGX_HAVE_SETFIB) |
83 ls->setfib = -1; | |
84 #endif | |
85 | |
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86 #if (NGX_HAVE_TCP_FASTOPEN) |
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87 ls->fastopen = -1; |
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88 #endif |
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89 |
2806 | 90 return ls; |
91 } | |
92 | |
93 | |
521 | 94 ngx_int_t |
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95 ngx_clone_listening(ngx_conf_t *cf, ngx_listening_t *ls) |
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96 { |
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97 #if (NGX_HAVE_REUSEPORT) |
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98 |
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99 ngx_int_t n; |
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100 ngx_core_conf_t *ccf; |
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101 ngx_listening_t ols; |
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102 |
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103 if (!ls->reuseport) { |
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104 return NGX_OK; |
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105 } |
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106 |
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107 ols = *ls; |
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108 |
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109 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
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110 ngx_core_module); |
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111 |
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112 for (n = 1; n < ccf->worker_processes; n++) { |
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113 |
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114 /* create a socket for each worker process */ |
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115 |
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116 ls = ngx_array_push(&cf->cycle->listening); |
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117 if (ls == NULL) { |
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118 return NGX_ERROR; |
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119 } |
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120 |
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121 *ls = ols; |
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122 ls->worker = n; |
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123 } |
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124 |
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125 #endif |
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126 |
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127 return NGX_OK; |
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128 } |
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129 |
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130 |
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131 ngx_int_t |
521 | 132 ngx_set_inherited_sockets(ngx_cycle_t *cycle) |
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133 { |
523 | 134 size_t len; |
135 ngx_uint_t i; | |
136 ngx_listening_t *ls; | |
563 | 137 socklen_t olen; |
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138 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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139 ngx_err_t err; |
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140 #endif |
523 | 141 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
142 struct accept_filter_arg af; | |
143 #endif | |
144 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
145 int timeout; | |
146 #endif | |
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147 #if (NGX_HAVE_REUSEPORT) |
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148 int reuseport; |
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149 #endif |
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150 |
219
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151 ls = cycle->listening.elts; |
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152 for (i = 0; i < cycle->listening.nelts; i++) { |
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153 |
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154 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); |
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155 if (ls[i].sockaddr == NULL) { |
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156 return NGX_ERROR; |
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157 } |
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158 |
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159 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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160 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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161 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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162 "getsockname() of the inherited " |
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163 "socket #%d failed", ls[i].fd); |
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164 ls[i].ignore = 1; |
218
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165 continue; |
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166 } |
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167 |
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168 if (ls[i].socklen > (socklen_t) sizeof(ngx_sockaddr_t)) { |
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169 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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170 } |
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171 |
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172 switch (ls[i].sockaddr->sa_family) { |
218
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173 |
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174 #if (NGX_HAVE_INET6) |
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175 case AF_INET6: |
6474 | 176 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
177 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; | |
178 break; | |
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179 #endif |
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180 |
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181 #if (NGX_HAVE_UNIX_DOMAIN) |
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182 case AF_UNIX: |
6474 | 183 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
184 len = NGX_UNIX_ADDRSTRLEN; | |
185 break; | |
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186 #endif |
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187 |
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188 case AF_INET: |
6474 | 189 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
190 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; | |
191 break; | |
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192 |
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193 default: |
219
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194 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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195 "the inherited socket #%d has " |
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196 "an unsupported protocol family", ls[i].fd); |
219
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197 ls[i].ignore = 1; |
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198 continue; |
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199 } |
461 | 200 |
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201 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
219
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202 if (ls[i].addr_text.data == NULL) { |
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203 return NGX_ERROR; |
218
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204 } |
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205 |
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206 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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207 ls[i].addr_text.data, len, 1); |
461 | 208 if (len == 0) { |
219
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209 return NGX_ERROR; |
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210 } |
461 | 211 |
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212 ls[i].addr_text.len = len; |
523 | 213 |
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214 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 215 |
563 | 216 olen = sizeof(int); |
217 | |
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218 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_TYPE, (void *) &ls[i].type, |
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219 &olen) |
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220 == -1) |
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221 { |
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222 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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223 "getsockopt(SO_TYPE) %V failed", &ls[i].addr_text); |
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224 ls[i].ignore = 1; |
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225 continue; |
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226 } |
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227 |
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228 olen = sizeof(int); |
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229 |
563 | 230 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, |
231 &olen) | |
232 == -1) | |
233 { | |
234 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
235 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
236 &ls[i].addr_text); | |
237 | |
238 ls[i].rcvbuf = -1; | |
239 } | |
240 | |
241 olen = sizeof(int); | |
242 | |
243 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
244 &olen) | |
245 == -1) | |
246 { | |
247 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
248 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
249 &ls[i].addr_text); | |
250 | |
251 ls[i].sndbuf = -1; | |
252 } | |
253 | |
3676 | 254 #if 0 |
255 /* SO_SETFIB is currently a set only option */ | |
256 | |
257 #if (NGX_HAVE_SETFIB) | |
258 | |
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259 olen = sizeof(int); |
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260 |
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261 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
3676 | 262 (void *) &ls[i].setfib, &olen) |
263 == -1) | |
264 { | |
265 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
266 "getsockopt(SO_SETFIB) %V failed, ignored", | |
267 &ls[i].addr_text); | |
268 | |
269 ls[i].setfib = -1; | |
270 } | |
271 | |
272 #endif | |
273 #endif | |
274 | |
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275 #if (NGX_HAVE_REUSEPORT) |
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276 |
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277 reuseport = 0; |
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278 olen = sizeof(int); |
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279 |
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280 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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281 (void *) &reuseport, &olen) |
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282 == -1) |
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283 { |
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284 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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285 "getsockopt(SO_REUSEPORT) %V failed, ignored", |
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286 &ls[i].addr_text); |
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287 |
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288 } else { |
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|
289 ls[i].reuseport = reuseport ? 1 : 0; |
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290 } |
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291 |
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292 #endif |
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293 |
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294 if (ls[i].type != SOCK_STREAM) { |
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295 continue; |
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296 } |
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297 |
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298 #if (NGX_HAVE_TCP_FASTOPEN) |
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299 |
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300 olen = sizeof(int); |
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301 |
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Fixed the first argument to getsockopt().
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302 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
5456
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303 (void *) &ls[i].fastopen, &olen) |
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304 == -1) |
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305 { |
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306 err = ngx_socket_errno; |
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307 |
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308 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT |
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309 && err != NGX_EINVAL) |
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310 { |
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311 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
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312 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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313 &ls[i].addr_text); |
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314 } |
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315 |
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316 ls[i].fastopen = -1; |
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317 } |
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318 |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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319 #endif |
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320 |
523 | 321 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
322 | |
323 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 324 olen = sizeof(struct accept_filter_arg); |
523 | 325 |
563 | 326 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 327 == -1) |
328 { | |
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329 err = ngx_socket_errno; |
541 | 330 |
331 if (err == NGX_EINVAL) { | |
332 continue; | |
333 } | |
334 | |
335 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 336 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
337 &ls[i].addr_text); | |
338 continue; | |
339 } | |
340 | |
563 | 341 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 342 continue; |
343 } | |
344 | |
345 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
346 if (ls[i].accept_filter == NULL) { | |
347 return NGX_ERROR; | |
348 } | |
349 | |
350 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
351 (u_char *) af.af_name, 16); | |
352 #endif | |
353 | |
354 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
355 | |
356 timeout = 0; | |
563 | 357 olen = sizeof(int); |
523 | 358 |
563 | 359 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 360 == -1) |
361 { | |
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362 err = ngx_socket_errno; |
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363 |
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364 if (err == NGX_EOPNOTSUPP) { |
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365 continue; |
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366 } |
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367 |
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368 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
523 | 369 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
370 &ls[i].addr_text); | |
371 continue; | |
372 } | |
373 | |
565 | 374 if (olen < sizeof(int) || timeout == 0) { |
523 | 375 continue; |
376 } | |
377 | |
378 ls[i].deferred_accept = 1; | |
379 #endif | |
218
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380 } |
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381 |
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382 return NGX_OK; |
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383 } |
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384 |
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385 |
521 | 386 ngx_int_t |
387 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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388 { |
563 | 389 int reuseaddr; |
390 ngx_uint_t i, tries, failed; | |
253
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242
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391 ngx_err_t err; |
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392 ngx_log_t *log; |
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393 ngx_socket_t s; |
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394 ngx_listening_t *ls; |
218
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395 |
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396 reuseaddr = 1; |
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397 #if (NGX_SUPPRESS_WARN) |
05592fd7a436
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398 failed = 0; |
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399 #endif |
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400 |
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401 log = cycle->log; |
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402 |
563 | 403 /* TODO: configurable try number */ |
218
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404 |
2024 | 405 for (tries = 5; tries; tries--) { |
218
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parents:
diff
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|
406 failed = 0; |
05592fd7a436
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parents:
diff
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|
407 |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
408 /* for each listening socket */ |
05592fd7a436
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parents:
diff
changeset
|
409 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
410 ls = cycle->listening.elts; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
411 for (i = 0; i < cycle->listening.nelts; i++) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
412 |
05592fd7a436
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parents:
diff
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|
413 if (ls[i].ignore) { |
05592fd7a436
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parents:
diff
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|
414 continue; |
05592fd7a436
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parents:
diff
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|
415 } |
05592fd7a436
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parents:
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416 |
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417 #if (NGX_HAVE_REUSEPORT) |
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418 |
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419 if (ls[i].add_reuseport) { |
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420 |
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421 /* |
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422 * to allow transition from a socket without SO_REUSEPORT |
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423 * to multiple sockets with SO_REUSEPORT, we have to set |
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424 * SO_REUSEPORT on the old socket before opening new ones |
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425 */ |
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426 |
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427 int reuseport = 1; |
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428 |
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429 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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430 (const void *) &reuseport, sizeof(int)) |
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431 == -1) |
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432 { |
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433 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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434 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
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435 &ls[i].addr_text); |
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436 } |
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437 |
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438 ls[i].add_reuseport = 0; |
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439 } |
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440 #endif |
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441 |
5360
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Win32: MinGW GCC compatibility.
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442 if (ls[i].fd != (ngx_socket_t) -1) { |
218
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443 continue; |
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|
444 } |
05592fd7a436
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parents:
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|
445 |
05592fd7a436
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diff
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|
446 if (ls[i].inherited) { |
05592fd7a436
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parents:
diff
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|
447 |
05592fd7a436
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parents:
diff
changeset
|
448 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
449 /* TODO: nonblocking */ |
05592fd7a436
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parents:
diff
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|
450 /* TODO: deferred accept */ |
05592fd7a436
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parents:
diff
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|
451 |
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452 continue; |
05592fd7a436
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|
453 } |
05592fd7a436
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parents:
diff
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|
454 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
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|
455 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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456 |
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457 if (s == (ngx_socket_t) -1) { |
218
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458 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 459 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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460 return NGX_ERROR; |
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diff
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|
461 } |
05592fd7a436
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parents:
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|
462 |
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diff
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|
463 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 464 (const void *) &reuseaddr, sizeof(int)) |
465 == -1) | |
466 { | |
218
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|
467 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 468 "setsockopt(SO_REUSEADDR) %V failed", |
469 &ls[i].addr_text); | |
563 | 470 |
1223 | 471 if (ngx_close_socket(s) == -1) { |
563 | 472 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
473 ngx_close_socket_n " %V failed", | |
474 &ls[i].addr_text); | |
1223 | 475 } |
563 | 476 |
218
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477 return NGX_ERROR; |
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parents:
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|
478 } |
05592fd7a436
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parents:
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|
479 |
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480 #if (NGX_HAVE_REUSEPORT) |
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481 |
7064
ecb5cd305b06
Core: disabled SO_REUSEPORT when testing config (ticket #1300).
Maxim Dounin <mdounin@mdounin.ru>
parents:
7007
diff
changeset
|
482 if (ls[i].reuseport && !ngx_test_config) { |
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483 int reuseport; |
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484 |
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485 reuseport = 1; |
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486 |
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|
487 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
488 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
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|
489 == -1) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
490 { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
491 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
|
492 "setsockopt(SO_REUSEPORT) %V failed", |
6153
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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|
493 &ls[i].addr_text); |
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parents:
6126
diff
changeset
|
494 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
495 if (ngx_close_socket(s) == -1) { |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
496 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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diff
changeset
|
497 ngx_close_socket_n " %V failed", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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|
498 &ls[i].addr_text); |
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The "reuseport" option of the "listen" directive.
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parents:
6126
diff
changeset
|
499 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
500 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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|
501 return NGX_ERROR; |
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The "reuseport" option of the "listen" directive.
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parents:
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|
502 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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|
503 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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diff
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|
504 #endif |
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The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
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|
505 |
2562 | 506 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
507 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
changeset
|
508 if (ls[i].sockaddr->sa_family == AF_INET6) { |
2562 | 509 int ipv6only; |
510 | |
4771
bdcdbdf35b52
Core: ipv6only is now on by default.
Ruslan Ermilov <ru@nginx.com>
parents:
4572
diff
changeset
|
511 ipv6only = ls[i].ipv6only; |
2562 | 512 |
513 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
514 (const void *) &ipv6only, sizeof(int)) | |
515 == -1) | |
516 { | |
2801 | 517 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 518 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
519 &ls[i].addr_text); | |
520 } | |
521 } | |
522 #endif | |
218
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parents:
diff
changeset
|
523 /* TODO: close on exit */ |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
524 |
6125
4dc8e7b62216
Removed the obsolete aio module.
Ruslan Ermilov <ru@nginx.com>
parents:
6038
diff
changeset
|
525 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
218
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parents:
diff
changeset
|
526 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
527 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 528 ngx_nonblocking_n " %V failed", |
529 &ls[i].addr_text); | |
563 | 530 |
1223 | 531 if (ngx_close_socket(s) == -1) { |
563 | 532 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
533 ngx_close_socket_n " %V failed", | |
534 &ls[i].addr_text); | |
1223 | 535 } |
563 | 536 |
218
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parents:
diff
changeset
|
537 return NGX_ERROR; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
538 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
539 } |
05592fd7a436
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parents:
diff
changeset
|
540 |
2801 | 541 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 542 "bind() %V #%d ", &ls[i].addr_text, s); |
543 | |
218
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parents:
diff
changeset
|
544 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
545 err = ngx_socket_errno; |
563 | 546 |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
547 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
548 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
|
549 "bind() to %V failed", &ls[i].addr_text); |
563 | 550 } |
551 | |
1223 | 552 if (ngx_close_socket(s) == -1) { |
218
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parents:
diff
changeset
|
553 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 554 ngx_close_socket_n " %V failed", |
555 &ls[i].addr_text); | |
1223 | 556 } |
218
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parents:
diff
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|
557 |
563 | 558 if (err != NGX_EADDRINUSE) { |
559 return NGX_ERROR; | |
560 } | |
561 | |
5740
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Core: plugged socket leak during configuration test.
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parents:
5583
diff
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|
562 if (!ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
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|
563 failed = 1; |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
564 } |
563 | 565 |
218
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parents:
diff
changeset
|
566 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
567 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
568 |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
569 #if (NGX_HAVE_UNIX_DOMAIN) |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
570 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
571 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
|
572 mode_t mode; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
573 u_char *name; |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
574 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
575 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
|
576 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
|
577 |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
578 if (chmod((char *) name, mode) == -1) { |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
579 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
580 "chmod() \"%s\" failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
581 } |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
582 |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
583 if (ngx_test_config) { |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
584 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3371
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
585 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
586 ngx_delete_file_n " %s failed", name); |
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
diff
changeset
|
587 } |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
588 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
589 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
590 #endif |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
changeset
|
591 |
6436 | 592 if (ls[i].type != SOCK_STREAM) { |
593 ls[i].fd = s; | |
594 continue; | |
595 } | |
596 | |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
597 if (listen(s, ls[i].backlog) == -1) { |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
598 err = ngx_socket_errno; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
599 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
600 /* |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
601 * on OpenVZ after suspend/resume EADDRINUSE |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
602 * may be returned by listen() instead of bind(), see |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
603 * https://bugzilla.openvz.org/show_bug.cgi?id=2470 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
604 */ |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
605 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
606 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
607 ngx_log_error(NGX_LOG_EMERG, log, err, |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
608 "listen() to %V, backlog %d failed", |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
609 &ls[i].addr_text, ls[i].backlog); |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
610 } |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
611 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
612 if (ngx_close_socket(s) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
613 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
614 ngx_close_socket_n " %V failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
615 &ls[i].addr_text); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
616 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
617 |
6218
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
618 if (err != NGX_EADDRINUSE) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
619 return NGX_ERROR; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
620 } |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
621 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
622 if (!ngx_test_config) { |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
623 failed = 1; |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
624 } |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
625 |
3096ae76ba47
Workaround for "configuration file test failed" under OpenVZ.
Gena Makhomed <gmm@csdoc.com>
parents:
6153
diff
changeset
|
626 continue; |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
627 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
628 |
563 | 629 ls[i].listen = 1; |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
630 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
631 ls[i].fd = s; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
632 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
633 |
563 | 634 if (!failed) { |
218
05592fd7a436
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parents:
diff
changeset
|
635 break; |
563 | 636 } |
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
637 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
638 /* TODO: delay configurable */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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639 |
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|
640 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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|
641 "try again to bind() after 500ms"); |
563 | 642 |
218
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643 ngx_msleep(500); |
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644 } |
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|
645 |
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|
646 if (failed) { |
477 | 647 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
218
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648 return NGX_ERROR; |
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649 } |
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650 |
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651 return NGX_OK; |
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|
652 } |
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|
653 |
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|
654 |
521 | 655 void |
2802 | 656 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 657 { |
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658 int value; |
563 | 659 ngx_uint_t i; |
660 ngx_listening_t *ls; | |
661 | |
662 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
663 struct accept_filter_arg af; | |
664 #endif | |
665 | |
666 ls = cycle->listening.elts; | |
667 for (i = 0; i < cycle->listening.nelts; i++) { | |
668 | |
2803
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2802
diff
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|
669 ls[i].log = *ls[i].logp; |
60758ab4e5f4
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|
670 |
563 | 671 if (ls[i].rcvbuf != -1) { |
672 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
673 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
674 == -1) | |
675 { | |
676 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 677 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
678 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 679 } |
680 } | |
681 | |
682 if (ls[i].sndbuf != -1) { | |
683 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
684 (const void *) &ls[i].sndbuf, sizeof(int)) | |
685 == -1) | |
686 { | |
687 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 688 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
689 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 690 } |
691 } | |
692 | |
4323
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693 if (ls[i].keepalive) { |
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694 value = (ls[i].keepalive == 1) ? 1 : 0; |
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Added the "so_keepalive=" parameter to the "listen" directive.
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695 |
c4513d4dd024
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|
696 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
5282
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|
697 (const void *) &value, sizeof(int)) |
4323
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|
698 == -1) |
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Added the "so_keepalive=" parameter to the "listen" directive.
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699 { |
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
700 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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diff
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|
701 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
5282
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Style: reuse one int variable in ngx_configure_listening_sockets().
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|
702 value, &ls[i].addr_text); |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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703 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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|
704 } |
c4513d4dd024
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Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
705 |
4522 | 706 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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diff
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|
707 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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|
708 if (ls[i].keepidle) { |
5283
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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709 value = ls[i].keepidle; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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710 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
711 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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712 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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713 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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714 |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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715 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
5283
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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716 (const void *) &value, sizeof(int)) |
4323
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717 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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718 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
719 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
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|
720 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
5283
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
721 value, &ls[i].addr_text); |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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|
722 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
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|
723 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
724 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
725 if (ls[i].keepintvl) { |
5283
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On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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5282
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|
726 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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parents:
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|
727 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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5282
diff
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|
728 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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|
729 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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5282
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|
730 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
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5282
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changeset
|
731 |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
732 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, |
5283
6d73e0dc4f64
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|
733 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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changeset
|
734 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
735 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
736 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
|
737 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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changeset
|
738 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
739 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
740 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
741 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
742 if (ls[i].keepcnt) { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
743 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
|
744 (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
|
745 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
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|
746 { |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
747 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
|
748 "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
|
749 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
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|
750 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
751 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
752 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
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|
753 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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4016
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|
754 |
3676 | 755 #if (NGX_HAVE_SETFIB) |
756 if (ls[i].setfib != -1) { | |
757 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
758 (const void *) &ls[i].setfib, sizeof(int)) | |
759 == -1) | |
760 { | |
761 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
762 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
763 ls[i].setfib, &ls[i].addr_text); | |
764 } | |
765 } | |
766 #endif | |
767 | |
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
768 #if (NGX_HAVE_TCP_FASTOPEN) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
diff
changeset
|
769 if (ls[i].fastopen != -1) { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
diff
changeset
|
770 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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5431
diff
changeset
|
771 (const void *) &ls[i].fastopen, sizeof(int)) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
772 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
773 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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5431
diff
changeset
|
774 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
775 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
776 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>
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|
777 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
778 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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|
779 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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diff
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|
780 |
635 | 781 #if 0 |
782 if (1) { | |
783 int tcp_nodelay = 1; | |
784 | |
785 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
786 (const void *) &tcp_nodelay, sizeof(int)) | |
787 == -1) | |
788 { | |
789 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
790 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
791 &ls[i].addr_text); | |
792 } | |
793 } | |
794 #endif | |
795 | |
563 | 796 if (ls[i].listen) { |
1225 | 797 |
798 /* change backlog via listen() */ | |
799 | |
563 | 800 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
801 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 802 "listen() to %V, backlog %d failed, ignored", |
803 &ls[i].addr_text, ls[i].backlog); | |
563 | 804 } |
805 } | |
806 | |
807 /* | |
808 * setting deferred mode should be last operation on socket, | |
809 * because code may prematurely continue cycle on failure | |
810 */ | |
811 | |
812 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
813 | |
814 #ifdef SO_ACCEPTFILTER | |
815 | |
627 | 816 if (ls[i].delete_deferred) { |
817 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
818 == -1) | |
563 | 819 { |
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820 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 821 "setsockopt(SO_ACCEPTFILTER, NULL) " |
822 "for %V failed, ignored", | |
627 | 823 &ls[i].addr_text); |
563 | 824 |
627 | 825 if (ls[i].accept_filter) { |
563 | 826 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
827 "could not change the accept filter " | |
828 "to \"%s\" for %V, ignored", | |
627 | 829 ls[i].accept_filter, &ls[i].addr_text); |
563 | 830 } |
831 | |
832 continue; | |
833 } | |
834 | |
627 | 835 ls[i].deferred_accept = 0; |
563 | 836 } |
837 | |
627 | 838 if (ls[i].add_deferred) { |
563 | 839 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
840 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 841 (u_char *) ls[i].accept_filter, 16); |
563 | 842 |
627 | 843 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 844 &af, sizeof(struct accept_filter_arg)) |
845 == -1) | |
846 { | |
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847 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 848 "setsockopt(SO_ACCEPTFILTER, \"%s\") " |
4016
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849 "for %V failed, ignored", |
627 | 850 ls[i].accept_filter, &ls[i].addr_text); |
563 | 851 continue; |
852 } | |
853 | |
627 | 854 ls[i].deferred_accept = 1; |
563 | 855 } |
856 | |
857 #endif | |
858 | |
859 #ifdef TCP_DEFER_ACCEPT | |
860 | |
627 | 861 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 862 |
627 | 863 if (ls[i].add_deferred) { |
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864 /* |
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865 * There is no way to find out how long a connection was |
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866 * in queue (and a connection may bypass deferred queue at all |
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867 * if syncookies were used), hence we use 1 second timeout |
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868 * here. |
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869 */ |
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870 value = 1; |
563 | 871 |
872 } else { | |
5282
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873 value = 0; |
563 | 874 } |
875 | |
627 | 876 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
5282
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877 &value, sizeof(int)) |
563 | 878 == -1) |
879 { | |
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880 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
563 | 881 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " |
882 "ignored", | |
5282
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883 value, &ls[i].addr_text); |
563 | 884 |
885 continue; | |
886 } | |
887 } | |
888 | |
627 | 889 if (ls[i].add_deferred) { |
890 ls[i].deferred_accept = 1; | |
563 | 891 } |
892 | |
893 #endif | |
894 | |
895 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
6436 | 896 |
897 #if (NGX_HAVE_IP_RECVDSTADDR) | |
898 | |
899 if (ls[i].wildcard | |
900 && ls[i].type == SOCK_DGRAM | |
901 && ls[i].sockaddr->sa_family == AF_INET) | |
902 { | |
903 value = 1; | |
904 | |
905 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_RECVDSTADDR, | |
906 (const void *) &value, sizeof(int)) | |
907 == -1) | |
908 { | |
909 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
910 "setsockopt(IP_RECVDSTADDR) " | |
911 "for %V failed, ignored", | |
912 &ls[i].addr_text); | |
913 } | |
914 } | |
915 | |
916 #elif (NGX_HAVE_IP_PKTINFO) | |
917 | |
918 if (ls[i].wildcard | |
919 && ls[i].type == SOCK_DGRAM | |
920 && ls[i].sockaddr->sa_family == AF_INET) | |
921 { | |
922 value = 1; | |
923 | |
924 if (setsockopt(ls[i].fd, IPPROTO_IP, IP_PKTINFO, | |
925 (const void *) &value, sizeof(int)) | |
926 == -1) | |
927 { | |
928 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
929 "setsockopt(IP_PKTINFO) " | |
930 "for %V failed, ignored", | |
931 &ls[i].addr_text); | |
932 } | |
933 } | |
934 | |
935 #endif | |
936 | |
937 #if (NGX_HAVE_INET6 && NGX_HAVE_IPV6_RECVPKTINFO) | |
938 | |
939 if (ls[i].wildcard | |
940 && ls[i].type == SOCK_DGRAM | |
941 && ls[i].sockaddr->sa_family == AF_INET6) | |
942 { | |
943 value = 1; | |
944 | |
945 if (setsockopt(ls[i].fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, | |
946 (const void *) &value, sizeof(int)) | |
947 == -1) | |
948 { | |
949 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
950 "setsockopt(IPV6_RECVPKTINFO) " | |
951 "for %V failed, ignored", | |
952 &ls[i].addr_text); | |
953 } | |
954 } | |
955 | |
956 #endif | |
563 | 957 } |
958 | |
959 return; | |
960 } | |
961 | |
962 | |
963 void | |
521 | 964 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
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965 { |
543 | 966 ngx_uint_t i; |
967 ngx_listening_t *ls; | |
968 ngx_connection_t *c; | |
218
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969 |
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970 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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971 return; |
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972 } |
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973 |
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974 ngx_accept_mutex_held = 0; |
611 | 975 ngx_use_accept_mutex = 0; |
303
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976 |
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977 ls = cycle->listening.elts; |
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978 for (i = 0; i < cycle->listening.nelts; i++) { |
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979 |
543 | 980 c = ls[i].connection; |
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981 |
2725 | 982 if (c) { |
983 if (c->read->active) { | |
6126
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984 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
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985 |
2725 | 986 /* |
987 * it seems that Linux-2.6.x OpenVZ sends events | |
988 * for closed shared listening sockets unless | |
4572
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989 * the events was explicitly deleted |
2725 | 990 */ |
1833
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991 |
2725 | 992 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
1833
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993 |
2725 | 994 } else { |
995 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
996 } | |
317
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997 } |
2725 | 998 |
999 ngx_free_connection(c); | |
1000 | |
1001 c->fd = (ngx_socket_t) -1; | |
317
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1002 } |
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1003 |
563 | 1004 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
1005 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
1006 | |
543 | 1007 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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1008 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 1009 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
218
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1010 } |
2928 | 1011 |
3230
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1012 #if (NGX_HAVE_UNIX_DOMAIN) |
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1013 |
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1014 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
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1015 && ngx_process <= NGX_PROCESS_MASTER |
3261
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do not unlink unix domain socket file while online upgrade
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1016 && ngx_new_binary == 0) |
3230
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1017 { |
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1018 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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1019 |
5137
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parents:
5115
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1020 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
3230
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1021 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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1022 ngx_delete_file_n " %s failed", name); |
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1023 } |
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1024 } |
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1025 |
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1026 #endif |
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1027 |
2928 | 1028 ls[i].fd = (ngx_socket_t) -1; |
543 | 1029 } |
4917
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1030 |
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1031 cycle->listening.nelts = 0; |
543 | 1032 } |
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1033 |
543 | 1034 |
1035 ngx_connection_t * | |
1036 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
1037 { | |
561 | 1038 ngx_uint_t instance; |
1039 ngx_event_t *rev, *wev; | |
1040 ngx_connection_t *c; | |
543 | 1041 |
1042 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
1043 | |
1044 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
1045 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
1046 "the new socket has number %d, " | |
1047 "but only %ui files are available", | |
1048 s, ngx_cycle->files_n); | |
1049 return NULL; | |
1050 } | |
1051 | |
1052 c = ngx_cycle->free_connections; | |
1053 | |
1054 if (c == NULL) { | |
6872
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1055 ngx_drain_connections((ngx_cycle_t *) ngx_cycle); |
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1056 c = ngx_cycle->free_connections; |
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1057 } |
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1058 |
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1059 if (c == NULL) { |
543 | 1060 ngx_log_error(NGX_LOG_ALERT, log, 0, |
2254 | 1061 "%ui worker_connections are not enough", |
543 | 1062 ngx_cycle->connection_n); |
1063 | |
1064 return NULL; | |
1065 } | |
1066 | |
1067 ngx_cycle->free_connections = c->data; | |
1068 ngx_cycle->free_connection_n--; | |
1069 | |
6436 | 1070 if (ngx_cycle->files && ngx_cycle->files[s] == NULL) { |
543 | 1071 ngx_cycle->files[s] = c; |
1072 } | |
1073 | |
561 | 1074 rev = c->read; |
1075 wev = c->write; | |
1076 | |
1077 ngx_memzero(c, sizeof(ngx_connection_t)); | |
1078 | |
1079 c->read = rev; | |
1080 c->write = wev; | |
1081 c->fd = s; | |
1082 c->log = log; | |
1083 | |
1084 instance = rev->instance; | |
1085 | |
1086 ngx_memzero(rev, sizeof(ngx_event_t)); | |
1087 ngx_memzero(wev, sizeof(ngx_event_t)); | |
1088 | |
1089 rev->instance = !instance; | |
1090 wev->instance = !instance; | |
1091 | |
1092 rev->index = NGX_INVALID_INDEX; | |
1093 wev->index = NGX_INVALID_INDEX; | |
1094 | |
1095 rev->data = c; | |
1096 wev->data = c; | |
1097 | |
1098 wev->write = 1; | |
1099 | |
543 | 1100 return c; |
1101 } | |
1102 | |
1103 | |
1104 void | |
1105 ngx_free_connection(ngx_connection_t *c) | |
1106 { | |
1107 c->data = ngx_cycle->free_connections; | |
1108 ngx_cycle->free_connections = c; | |
1109 ngx_cycle->free_connection_n++; | |
1110 | |
6436 | 1111 if (ngx_cycle->files && ngx_cycle->files[c->fd] == c) { |
543 | 1112 ngx_cycle->files[c->fd] = NULL; |
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1113 } |
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1114 } |
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1115 |
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1116 |
521 | 1117 void |
1118 ngx_close_connection(ngx_connection_t *c) | |
417
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|
1119 { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
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|
1120 ngx_err_t err; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1121 ngx_uint_t log_error, level; |
417
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346
diff
changeset
|
1122 ngx_socket_t fd; |
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parents:
346
diff
changeset
|
1123 |
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
1124 if (c->fd == (ngx_socket_t) -1) { |
417
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diff
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|
1125 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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346
diff
changeset
|
1126 return; |
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346
diff
changeset
|
1127 } |
0526206251f6
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346
diff
changeset
|
1128 |
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parents:
346
diff
changeset
|
1129 if (c->read->timer_set) { |
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diff
changeset
|
1130 ngx_del_timer(c->read); |
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346
diff
changeset
|
1131 } |
577 | 1132 |
417
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parents:
346
diff
changeset
|
1133 if (c->write->timer_set) { |
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346
diff
changeset
|
1134 ngx_del_timer(c->write); |
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346
diff
changeset
|
1135 } |
577 | 1136 |
6436 | 1137 if (!c->shared) { |
1138 if (ngx_del_conn) { | |
1139 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
417
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parents:
346
diff
changeset
|
1140 |
6436 | 1141 } else { |
1142 if (c->read->active || c->read->disabled) { | |
1143 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
1144 } | |
417
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346
diff
changeset
|
1145 |
6436 | 1146 if (c->write->active || c->write->disabled) { |
1147 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); | |
1148 } | |
417
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parents:
346
diff
changeset
|
1149 } |
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parents:
346
diff
changeset
|
1150 } |
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parents:
346
diff
changeset
|
1151 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1152 if (c->read->posted) { |
563 | 1153 ngx_delete_posted_event(c->read); |
1154 } | |
417
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Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1155 |
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
Valentin Bartenev <vbart@nginx.com>
parents:
5820
diff
changeset
|
1156 if (c->write->posted) { |
563 | 1157 ngx_delete_posted_event(c->write); |
1158 } | |
417
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parents:
346
diff
changeset
|
1159 |
563 | 1160 c->read->closed = 1; |
1161 c->write->closed = 1; | |
417
0526206251f6
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parents:
346
diff
changeset
|
1162 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1163 ngx_reusable_connection(c, 0); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1164 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1165 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1166 |
543 | 1167 ngx_free_connection(c); |
1168 | |
417
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diff
changeset
|
1169 fd = c->fd; |
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346
diff
changeset
|
1170 c->fd = (ngx_socket_t) -1; |
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346
diff
changeset
|
1171 |
6436 | 1172 if (c->shared) { |
1173 return; | |
1174 } | |
1175 | |
417
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parents:
346
diff
changeset
|
1176 if (ngx_close_socket(fd) == -1) { |
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346
diff
changeset
|
1177 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1178 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1179 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1180 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1181 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1182 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1183 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1184 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1185 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1186 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1187 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1188 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1189 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1190 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1191 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1192 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1193 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1194 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1195 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1196 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1197 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1198 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1199 |
6726
631753428ecb
Core: use c->log while closing connection.
Ruslan Ermilov <ru@nginx.com>
parents:
6559
diff
changeset
|
1200 ngx_log_error(level, c->log, err, ngx_close_socket_n " %d failed", fd); |
417
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346
diff
changeset
|
1201 } |
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346
diff
changeset
|
1202 } |
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346
diff
changeset
|
1203 |
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346
diff
changeset
|
1204 |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1205 void |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1206 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
|
1207 { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1208 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
|
1209 "reusable connection: %ui", reusable); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1210 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1211 if (c->reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1212 ngx_queue_remove(&c->queue); |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1213 ngx_cycle->reusable_connections_n--; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1214 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1215 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1216 (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
|
1217 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1218 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1219 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1220 c->reusable = reusable; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1221 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1222 if (reusable) { |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1223 /* 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
|
1224 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1225 ngx_queue_insert_head( |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1226 (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
|
1227 ngx_cycle->reusable_connections_n++; |
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1228 |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1229 #if (NGX_STAT_STUB) |
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1230 (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
|
1231 #endif |
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1232 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1233 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1234 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1235 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1236 static void |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1237 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
|
1238 { |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1239 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
|
1240 ngx_queue_t *q; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1241 ngx_connection_t *c; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1242 |
6873
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1243 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
|
1244 |
426828549afc
Improved connection draining with small number of connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6872
diff
changeset
|
1245 for (i = 0; i < n; i++) { |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1246 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
|
1247 break; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1248 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1249 |
6872
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
Maxim Dounin <mdounin@mdounin.ru>
parents:
6726
diff
changeset
|
1250 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
|
1251 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
|
1252 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1253 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
|
1254 "reusing connection"); |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1255 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1256 c->close = 1; |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1257 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
|
1258 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1259 } |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1260 |
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1261 |
6220
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1262 void |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1263 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
|
1264 { |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1265 ngx_uint_t i; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1266 ngx_connection_t *c; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1267 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1268 c = cycle->connections; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1269 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1270 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
|
1271 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1272 /* THREAD: lock */ |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1273 |
6265
954b67727af3
Win32: fixed build with MinGW and MinGW-w64 gcc.
Kouhei Sutou <kou@cozmixng.org>
parents:
6220
diff
changeset
|
1274 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
|
1275 c[i].close = 1; |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1276 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
|
1277 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1278 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1279 } |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1280 |
5e6142609e48
Core: idle connections now closed only once on exiting.
Valentin Bartenev <vbart@nginx.com>
parents:
6218
diff
changeset
|
1281 |
521 | 1282 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1283 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
|
1284 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1285 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1286 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1287 ngx_uint_t addr; |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1288 ngx_sockaddr_t sa; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1289 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1290 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1291 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1292 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1293 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1294 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1295 addr = 0; |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1296 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1297 if (c->local_socklen) { |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1298 switch (c->local_sockaddr->sa_family) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1299 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1300 #if (NGX_HAVE_INET6) |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1301 case AF_INET6: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1302 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1303 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1304 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
|
1305 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
|
1306 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1307 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1308 break; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1309 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1310 |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1311 #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
|
1312 case AF_UNIX: |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1313 addr = 1; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1314 break; |
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1315 #endif |
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1316 |
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1317 default: /* AF_INET */ |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1318 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
|
1319 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
|
1320 break; |
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1321 } |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1322 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1323 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1324 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1325 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1326 len = sizeof(ngx_sockaddr_t); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1327 |
6559
adf25b8d0431
Introduced the ngx_sockaddr_t type.
Ruslan Ermilov <ru@nginx.com>
parents:
6555
diff
changeset
|
1328 if (getsockname(c->fd, &sa.sockaddr, &len) == -1) { |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1329 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1330 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1331 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1332 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1333 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1334 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1335 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1336 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1337 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1338 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
|
1339 |
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1340 c->local_socklen = len; |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1341 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1342 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1343 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1344 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1345 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1346 |
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1347 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
|
1348 s->data, s->len, port); |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1349 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1350 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1351 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1352 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1353 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1354 ngx_int_t |
7007
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1355 ngx_tcp_nodelay(ngx_connection_t *c) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1356 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1357 int tcp_nodelay; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1358 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1359 if (c->tcp_nodelay != NGX_TCP_NODELAY_UNSET) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1360 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1361 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1362 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1363 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
|
1364 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1365 tcp_nodelay = 1; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1366 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1367 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1368 (const void *) &tcp_nodelay, sizeof(int)) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1369 == -1) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1370 { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1371 #if (NGX_SOLARIS) |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1372 if (c->log_error == NGX_ERROR_INFO) { |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1373 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1374 /* Solaris returns EINVAL if a socket has been shut down */ |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1375 c->log_error = NGX_ERROR_IGNORE_EINVAL; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1376 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1377 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1378 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1379 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1380 c->log_error = NGX_ERROR_INFO; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1381 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1382 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1383 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1384 #endif |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1385 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1386 ngx_connection_error(c, ngx_socket_errno, |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1387 "setsockopt(TCP_NODELAY) failed"); |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1388 return NGX_ERROR; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1389 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1390 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1391 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1392 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1393 return NGX_OK; |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1394 } |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1395 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1396 |
ed1101bbf19f
Introduced ngx_tcp_nodelay().
Ruslan Ermilov <ru@nginx.com>
parents:
6873
diff
changeset
|
1397 ngx_int_t |
521 | 1398 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
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parents:
242
diff
changeset
|
1399 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1400 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
|
1401 |
2775 | 1402 /* 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
|
1403 |
2775 | 1404 if ((err == NGX_ECONNRESET |
1405 #if (NGX_WIN32) | |
1406 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1407 #endif |
2775 | 1408 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1409 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1410 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1411 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
1412 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1413 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1414 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
|
1415 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1416 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1417 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1418 |
537 | 1419 if (err == 0 |
1420 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1421 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1422 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1423 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1424 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1425 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1426 || err == NGX_ENOTCONN |
587 | 1427 || 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
|
1428 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1429 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1430 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1431 || 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
|
1432 || 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
|
1433 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1434 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
|
1435 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1436 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
|
1437 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
|
1438 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
|
1439 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
|
1440 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1441 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1442 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1443 level = NGX_LOG_ERR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1444 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1445 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1446 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1447 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
|
1448 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1449 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1450 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
|
1451 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1452 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1453 } |