Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 7275:e15bf978447e
Resolver: style.
author | Ruslan Ermilov <ru@nginx.com> |
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date | Wed, 23 May 2018 10:41:29 +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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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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12 |
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13 ngx_os_io_t ngx_io; |
218
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14 |
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15 |
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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) |
218
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133 { |
523 | 134 size_t len; |
135 ngx_uint_t i; | |
136 ngx_listening_t *ls; | |
563 | 137 socklen_t olen; |
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138 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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139 ngx_err_t err; |
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140 #endif |
523 | 141 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
142 struct accept_filter_arg af; | |
143 #endif | |
144 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
145 int timeout; | |
146 #endif | |
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147 #if (NGX_HAVE_REUSEPORT) |
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148 int reuseport; |
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149 #endif |
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150 |
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151 ls = cycle->listening.elts; |
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152 for (i = 0; i < cycle->listening.nelts; i++) { |
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153 |
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154 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(ngx_sockaddr_t)); |
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155 if (ls[i].sockaddr == NULL) { |
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156 return NGX_ERROR; |
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157 } |
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158 |
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159 ls[i].socklen = sizeof(ngx_sockaddr_t); |
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160 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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161 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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162 "getsockname() of the inherited " |
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163 "socket #%d failed", ls[i].fd); |
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164 ls[i].ignore = 1; |
218
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165 continue; |
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166 } |
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167 |
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168 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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Fixed the first argument to getsockopt().
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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 | |
6153
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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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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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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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Fixed the first argument to getsockopt().
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301 |
c51b9491b0bd
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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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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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 |
7274
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Core: silenced getsockopt(TCP_FASTOPEN) messages on FreeBSD.
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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 { |
5550
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Core: handle getsockopt(TCP_FASTOPEN) failures.
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diff
changeset
|
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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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 { | |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
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 { | |
5557
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362 err = ngx_socket_errno; |
5431
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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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parents:
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|
381 |
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382 return NGX_OK; |
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|
383 } |
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parents:
diff
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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
diff
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|
391 ngx_err_t err; |
b6793bc5034b
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242
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392 ngx_log_t *log; |
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242
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393 ngx_socket_t s; |
b6793bc5034b
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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) |
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398 failed = 0; |
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parents:
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399 #endif |
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parents:
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|
400 |
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parents:
diff
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|
401 log = cycle->log; |
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402 |
563 | 403 /* TODO: configurable try number */ |
218
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parents:
diff
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|
404 |
2024 | 405 for (tries = 5; tries; tries--) { |
218
05592fd7a436
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parents:
diff
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|
406 failed = 0; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
407 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
408 /* for each listening socket */ |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
409 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
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
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
412 |
05592fd7a436
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parents:
diff
changeset
|
413 if (ls[i].ignore) { |
05592fd7a436
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parents:
diff
changeset
|
414 continue; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
415 } |
05592fd7a436
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parents:
diff
changeset
|
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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parents:
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|
429 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
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430 (const void *) &reuseport, sizeof(int)) |
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|
431 == -1) |
4f6efabcb09b
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432 { |
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433 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
4f6efabcb09b
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|
434 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
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The "reuseport" option of the "listen" directive.
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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
3d2d3e1cf427
Win32: MinGW GCC compatibility.
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parents:
5283
diff
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|
442 if (ls[i].fd != (ngx_socket_t) -1) { |
218
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parents:
diff
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|
443 continue; |
05592fd7a436
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parents:
diff
changeset
|
444 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
445 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
446 if (ls[i].inherited) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
447 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
448 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
449 /* TODO: nonblocking */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
450 /* TODO: deferred accept */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
451 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
452 continue; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
453 } |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
454 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
Igor Sysoev <igor@sysoev.ru>
parents:
2197
diff
changeset
|
455 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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diff
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|
456 |
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|
457 if (s == (ngx_socket_t) -1) { |
218
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parents:
diff
changeset
|
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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parents:
diff
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|
460 return NGX_ERROR; |
05592fd7a436
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parents:
diff
changeset
|
461 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
462 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
463 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 464 (const void *) &reuseaddr, sizeof(int)) |
465 == -1) | |
466 { | |
218
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parents:
diff
changeset
|
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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parents:
diff
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|
477 return NGX_ERROR; |
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
478 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
479 |
6153
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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) { |
6153
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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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changeset
|
487 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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parents:
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changeset
|
488 (const void *) &reuseport, sizeof(int)) |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
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|
489 == -1) |
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|
490 { |
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The "reuseport" option of the "listen" directive.
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|
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.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
493 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
494 |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
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:
6126
diff
changeset
|
496 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
497 ngx_close_socket_n " %V failed", |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
498 &ls[i].addr_text); |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
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.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
501 return NGX_ERROR; |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
502 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
503 } |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
504 #endif |
4f6efabcb09b
The "reuseport" option of the "listen" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
6126
diff
changeset
|
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
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
523 /* TODO: close on exit */ |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
526 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
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
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
537 return NGX_ERROR; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
538 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
539 } |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
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
05592fd7a436
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parents:
diff
changeset
|
544 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
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
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
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
changeset
|
557 |
563 | 558 if (err != NGX_EADDRINUSE) { |
559 return NGX_ERROR; | |
560 } | |
561 | |
5740
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
562 if (!ngx_test_config) { |
4440438eb086
Core: plugged socket leak during configuration test.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5583
diff
changeset
|
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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Igor Sysoev <igor@sysoev.ru>
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
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
635 break; |
563 | 636 } |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
639 |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
640 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
641 "try again to bind() after 500ms"); |
563 | 642 |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
643 ngx_msleep(500); |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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644 } |
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|
645 |
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parents:
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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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parents:
diff
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|
651 return NGX_OK; |
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|
652 } |
05592fd7a436
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diff
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|
653 |
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nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
654 |
521 | 655 void |
2802 | 656 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 657 { |
5282
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Style: reuse one int variable in ngx_configure_listening_sockets().
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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
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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parents:
2802
diff
changeset
|
669 ls[i].log = *ls[i].logp; |
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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parents:
2802
diff
changeset
|
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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parents:
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|
693 if (ls[i].keepalive) { |
5282
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694 value = (ls[i].keepalive == 1) ? 1 : 0; |
4323
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Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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|
695 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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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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Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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diff
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|
698 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
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parents:
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699 { |
c4513d4dd024
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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parents:
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diff
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|
701 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
5282
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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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parents:
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|
703 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
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|
704 } |
c4513d4dd024
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Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
705 |
4522 | 706 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
707 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
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.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
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|
710 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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parents:
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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
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
715 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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parents:
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|
716 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
717 == -1) |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
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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
diff
changeset
|
720 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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parents:
5282
diff
changeset
|
721 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
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changeset
|
722 } |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
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
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
726 value = ls[i].keepintvl; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
727 |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
728 #if (NGX_KEEPALIVE_FACTOR) |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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parents:
5282
diff
changeset
|
729 value *= NGX_KEEPALIVE_FACTOR; |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
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parents:
5282
diff
changeset
|
730 #endif |
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
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5282
diff
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
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
733 (const void *) &value, sizeof(int)) |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
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.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
738 value, &ls[i].addr_text); |
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
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
changeset
|
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
changeset
|
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:
4016
diff
changeset
|
752 |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
753 #endif |
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
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.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
769 if (ls[i].fastopen != -1) { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
770 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
771 (const void *) &ls[i].fastopen, sizeof(int)) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
772 == -1) |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
773 { |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
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.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
775 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
diff
changeset
|
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>
parents:
5431
diff
changeset
|
777 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
778 } |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
779 #endif |
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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parents:
5431
diff
changeset
|
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 { |
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
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 { | |
5557
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Piotr Sikora <piotr@cloudflare.com>
parents:
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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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Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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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) { |
5541
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Fixed TCP_DEFER_ACCEPT handling (ticket #353).
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parents:
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|
864 /* |
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|
865 * There is no way to find out how long a connection was |
fdb67cfc957d
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parents:
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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 |
fdb67cfc957d
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|
868 * here. |
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parents:
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|
869 */ |
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|
870 value = 1; |
563 | 871 |
872 } else { | |
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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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 { | |
5557
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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
31690d934175
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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) |
218
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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 |
303
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974 ngx_accept_mutex_held = 0; |
611 | 975 ngx_use_accept_mutex = 0; |
303
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976 |
218
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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; |
218
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981 |
2725 | 982 if (c) { |
983 if (c->read->active) { | |
6126
adba26ff70b5
Removed the obsolete rtsig module.
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parents:
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|
984 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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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
67653855682e
Fixed spelling in multiline C comments.
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parents:
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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 } |
218
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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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http listen unix domain sockets
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1012 #if (NGX_HAVE_UNIX_DOMAIN) |
a7491af45540
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1013 |
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parents:
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|
1014 if (ls[i].sockaddr->sa_family == AF_UNIX |
3358
f94e8ff65aa2
add NGX_PROCESS_HELPER process status
Igor Sysoev <igor@sysoev.ru>
parents:
3292
diff
changeset
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1015 && ngx_process <= NGX_PROCESS_MASTER |
3261
35077c22326c
do not unlink unix domain socket file while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents:
3260
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1016 && ngx_new_binary == 0) |
3230
a7491af45540
http listen unix domain sockets
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parents:
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|
1017 { |
a7491af45540
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parents:
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1018 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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parents:
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1019 |
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
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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
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
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|
1030 |
484aec758d2c
Fixed failure to start cache manager and cache loader processes
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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
6ed0922d316b
Added cycle parameter to ngx_drain_connections().
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6726
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|
1055 ngx_drain_connections((ngx_cycle_t *) ngx_cycle); |
3880
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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; |
218
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1113 } |
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1114 } |
253
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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
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decrease log level of connection errors while closing socket
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|
1120 ngx_err_t err; |
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|
1121 ngx_uint_t log_error, level; |
417
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1122 ngx_socket_t fd; |
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1123 |
5360
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Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
1124 if (c->fd == (ngx_socket_t) -1) { |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1125 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1126 return; |
0526206251f6
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Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1127 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1128 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1129 if (c->read->timer_set) { |
0526206251f6
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Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1130 ngx_del_timer(c->read); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1131 } |
577 | 1132 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1133 if (c->write->timer_set) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1134 ngx_del_timer(c->write); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1149 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1150 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1159 |
563 | 1160 c->read->closed = 1; |
1161 c->write->closed = 1; | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1169 fd = c->fd; |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1170 c->fd = (ngx_socket_t) -1; |
0526206251f6
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Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1171 |
6436 | 1172 if (c->shared) { |
1173 return; | |
1174 } | |
1175 | |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1176 if (ngx_close_socket(fd) == -1) { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1201 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1202 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1203 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
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:
6873
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:
6873
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:
6873
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:
6873
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:
6873
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
Igor Sysoev <igor@sysoev.ru>
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 } |