Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 6184:fa663739e115
Stream: client-side PROXY protocol.
The new directive "proxy_protocol" toggles sending out PROXY protocol header
to upstream once connection is established.
| author | Roman Arutyunyan <arut@nginx.com> |
|---|---|
| date | Tue, 16 Jun 2015 13:45:16 +0300 |
| parents | 4f6efabcb09b |
| children | 3096ae76ba47 |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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13 ngx_os_io_t ngx_io; |
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14 |
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15 |
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16 static void ngx_drain_connections(void); |
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17 |
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18 |
| 2806 | 19 ngx_listening_t * |
| 20 ngx_create_listening(ngx_conf_t *cf, void *sockaddr, socklen_t socklen) | |
| 21 { | |
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22 size_t len; |
| 2806 | 23 ngx_listening_t *ls; |
| 24 struct sockaddr *sa; | |
| 25 u_char text[NGX_SOCKADDR_STRLEN]; | |
| 26 | |
| 27 ls = ngx_array_push(&cf->cycle->listening); | |
| 28 if (ls == NULL) { | |
| 29 return NULL; | |
| 30 } | |
| 31 | |
| 32 ngx_memzero(ls, sizeof(ngx_listening_t)); | |
| 33 | |
| 34 sa = ngx_palloc(cf->pool, socklen); | |
| 35 if (sa == NULL) { | |
| 36 return NULL; | |
| 37 } | |
| 38 | |
| 39 ngx_memcpy(sa, sockaddr, socklen); | |
| 40 | |
| 41 ls->sockaddr = sa; | |
| 42 ls->socklen = socklen; | |
| 43 | |
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44 len = ngx_sock_ntop(sa, socklen, text, NGX_SOCKADDR_STRLEN, 1); |
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45 ls->addr_text.len = len; |
| 2806 | 46 |
| 47 switch (ls->sockaddr->sa_family) { | |
| 48 #if (NGX_HAVE_INET6) | |
| 49 case AF_INET6: | |
| 50 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; | |
| 51 break; | |
| 52 #endif | |
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53 #if (NGX_HAVE_UNIX_DOMAIN) |
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54 case AF_UNIX: |
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55 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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56 len++; |
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57 break; |
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58 #endif |
| 2806 | 59 case AF_INET: |
| 60 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; | |
| 61 break; | |
| 62 default: | |
| 63 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; | |
| 64 break; | |
| 65 } | |
| 66 | |
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67 ls->addr_text.data = ngx_pnalloc(cf->pool, len); |
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68 if (ls->addr_text.data == NULL) { |
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69 return NULL; |
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70 } |
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71 |
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72 ngx_memcpy(ls->addr_text.data, text, len); |
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73 |
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74 ls->fd = (ngx_socket_t) -1; |
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75 ls->type = SOCK_STREAM; |
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76 |
| 2806 | 77 ls->backlog = NGX_LISTEN_BACKLOG; |
| 78 ls->rcvbuf = -1; | |
| 79 ls->sndbuf = -1; | |
| 80 | |
| 3676 | 81 #if (NGX_HAVE_SETFIB) |
| 82 ls->setfib = -1; | |
| 83 #endif | |
| 84 | |
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85 #if (NGX_HAVE_TCP_FASTOPEN) |
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86 ls->fastopen = -1; |
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87 #endif |
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88 |
| 2806 | 89 return ls; |
| 90 } | |
| 91 | |
| 92 | |
| 521 | 93 ngx_int_t |
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94 ngx_clone_listening(ngx_conf_t *cf, ngx_listening_t *ls) |
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95 { |
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96 #if (NGX_HAVE_REUSEPORT) |
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97 |
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98 ngx_int_t n; |
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99 ngx_core_conf_t *ccf; |
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100 ngx_listening_t ols; |
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101 |
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102 if (!ls->reuseport) { |
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103 return NGX_OK; |
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104 } |
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105 |
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106 ols = *ls; |
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107 |
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108 ccf = (ngx_core_conf_t *) ngx_get_conf(cf->cycle->conf_ctx, |
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109 ngx_core_module); |
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110 |
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111 for (n = 1; n < ccf->worker_processes; n++) { |
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112 |
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113 /* create a socket for each worker process */ |
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114 |
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115 ls = ngx_array_push(&cf->cycle->listening); |
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116 if (ls == NULL) { |
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117 return NGX_ERROR; |
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118 } |
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119 |
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120 *ls = ols; |
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121 ls->worker = n; |
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122 } |
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123 |
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124 #endif |
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125 |
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126 return NGX_OK; |
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127 } |
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128 |
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129 |
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130 ngx_int_t |
| 521 | 131 ngx_set_inherited_sockets(ngx_cycle_t *cycle) |
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132 { |
| 523 | 133 size_t len; |
| 134 ngx_uint_t i; | |
| 135 ngx_listening_t *ls; | |
| 563 | 136 socklen_t olen; |
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137 #if (NGX_HAVE_DEFERRED_ACCEPT || NGX_HAVE_TCP_FASTOPEN) |
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138 ngx_err_t err; |
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139 #endif |
| 523 | 140 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 141 struct accept_filter_arg af; | |
| 142 #endif | |
| 143 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 144 int timeout; | |
| 145 #endif | |
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146 #if (NGX_HAVE_REUSEPORT) |
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147 int reuseport; |
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148 #endif |
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149 |
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150 ls = cycle->listening.elts; |
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151 for (i = 0; i < cycle->listening.nelts; i++) { |
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152 |
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153 ls[i].sockaddr = ngx_palloc(cycle->pool, NGX_SOCKADDRLEN); |
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154 if (ls[i].sockaddr == NULL) { |
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155 return NGX_ERROR; |
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156 } |
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157 |
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158 ls[i].socklen = NGX_SOCKADDRLEN; |
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159 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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160 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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161 "getsockname() of the inherited " |
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162 "socket #%d failed", ls[i].fd); |
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163 ls[i].ignore = 1; |
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164 continue; |
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165 } |
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166 |
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167 switch (ls[i].sockaddr->sa_family) { |
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168 |
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169 #if (NGX_HAVE_INET6) |
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170 case AF_INET6: |
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171 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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172 len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1; |
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173 break; |
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174 #endif |
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175 |
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176 #if (NGX_HAVE_UNIX_DOMAIN) |
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177 case AF_UNIX: |
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178 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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179 len = NGX_UNIX_ADDRSTRLEN; |
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180 break; |
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181 #endif |
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182 |
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183 case AF_INET: |
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184 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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185 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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186 break; |
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187 |
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188 default: |
|
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189 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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190 "the inherited socket #%d has " |
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191 "an unsupported protocol family", ls[i].fd); |
|
219
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192 ls[i].ignore = 1; |
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193 continue; |
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194 } |
| 461 | 195 |
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196 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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197 if (ls[i].addr_text.data == NULL) { |
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198 return NGX_ERROR; |
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199 } |
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200 |
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201 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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202 ls[i].addr_text.data, len, 1); |
| 461 | 203 if (len == 0) { |
|
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204 return NGX_ERROR; |
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205 } |
| 461 | 206 |
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207 ls[i].addr_text.len = len; |
| 523 | 208 |
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209 ls[i].backlog = NGX_LISTEN_BACKLOG; |
| 537 | 210 |
| 563 | 211 olen = sizeof(int); |
| 212 | |
| 213 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
| 214 &olen) | |
| 215 == -1) | |
| 216 { | |
| 217 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 218 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
| 219 &ls[i].addr_text); | |
| 220 | |
| 221 ls[i].rcvbuf = -1; | |
| 222 } | |
| 223 | |
| 224 olen = sizeof(int); | |
| 225 | |
| 226 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
| 227 &olen) | |
| 228 == -1) | |
| 229 { | |
| 230 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 231 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
| 232 &ls[i].addr_text); | |
| 233 | |
| 234 ls[i].sndbuf = -1; | |
| 235 } | |
| 236 | |
| 3676 | 237 #if 0 |
| 238 /* SO_SETFIB is currently a set only option */ | |
| 239 | |
| 240 #if (NGX_HAVE_SETFIB) | |
| 241 | |
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242 olen = sizeof(int); |
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243 |
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244 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
| 3676 | 245 (void *) &ls[i].setfib, &olen) |
| 246 == -1) | |
| 247 { | |
| 248 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 249 "getsockopt(SO_SETFIB) %V failed, ignored", | |
| 250 &ls[i].addr_text); | |
| 251 | |
| 252 ls[i].setfib = -1; | |
| 253 } | |
| 254 | |
| 255 #endif | |
| 256 #endif | |
| 257 | |
|
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258 #if (NGX_HAVE_REUSEPORT) |
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259 |
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260 reuseport = 0; |
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261 olen = sizeof(int); |
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262 |
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263 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
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264 (void *) &reuseport, &olen) |
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265 == -1) |
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266 { |
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267 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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268 "getsockopt(SO_REUSEPORT) %V failed, ignored", |
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269 &ls[i].addr_text); |
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270 |
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271 } else { |
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272 ls[i].reuseport = reuseport ? 1 : 0; |
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273 } |
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274 |
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275 #endif |
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276 |
|
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277 #if (NGX_HAVE_TCP_FASTOPEN) |
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278 |
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279 olen = sizeof(int); |
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280 |
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281 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
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282 (void *) &ls[i].fastopen, &olen) |
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283 == -1) |
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284 { |
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285 err = ngx_socket_errno; |
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286 |
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287 if (err != NGX_EOPNOTSUPP && err != NGX_ENOPROTOOPT) { |
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288 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
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289 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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290 &ls[i].addr_text); |
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291 } |
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292 |
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293 ls[i].fastopen = -1; |
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294 } |
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295 |
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296 #endif |
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297 |
| 523 | 298 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 299 | |
| 300 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
| 563 | 301 olen = sizeof(struct accept_filter_arg); |
| 523 | 302 |
| 563 | 303 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
| 523 | 304 == -1) |
| 305 { | |
|
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306 err = ngx_socket_errno; |
| 541 | 307 |
| 308 if (err == NGX_EINVAL) { | |
| 309 continue; | |
| 310 } | |
| 311 | |
| 312 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
| 523 | 313 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
| 314 &ls[i].addr_text); | |
| 315 continue; | |
| 316 } | |
| 317 | |
| 563 | 318 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
| 523 | 319 continue; |
| 320 } | |
| 321 | |
| 322 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
| 323 if (ls[i].accept_filter == NULL) { | |
| 324 return NGX_ERROR; | |
| 325 } | |
| 326 | |
| 327 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
| 328 (u_char *) af.af_name, 16); | |
| 329 #endif | |
| 330 | |
| 331 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 332 | |
| 333 timeout = 0; | |
| 563 | 334 olen = sizeof(int); |
| 523 | 335 |
| 563 | 336 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
| 523 | 337 == -1) |
| 338 { | |
|
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339 err = ngx_socket_errno; |
|
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340 |
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341 if (err == NGX_EOPNOTSUPP) { |
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342 continue; |
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343 } |
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344 |
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345 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
| 523 | 346 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
| 347 &ls[i].addr_text); | |
| 348 continue; | |
| 349 } | |
| 350 | |
| 565 | 351 if (olen < sizeof(int) || timeout == 0) { |
| 523 | 352 continue; |
| 353 } | |
| 354 | |
| 355 ls[i].deferred_accept = 1; | |
| 356 #endif | |
|
218
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357 } |
|
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358 |
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359 return NGX_OK; |
|
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360 } |
|
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361 |
|
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362 |
| 521 | 363 ngx_int_t |
| 364 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
|
218
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365 { |
| 563 | 366 int reuseaddr; |
| 367 ngx_uint_t i, tries, failed; | |
|
253
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368 ngx_err_t err; |
|
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369 ngx_log_t *log; |
|
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370 ngx_socket_t s; |
|
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371 ngx_listening_t *ls; |
|
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372 |
|
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373 reuseaddr = 1; |
|
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374 #if (NGX_SUPPRESS_WARN) |
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375 failed = 0; |
|
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376 #endif |
|
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377 |
|
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378 log = cycle->log; |
|
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379 |
| 563 | 380 /* TODO: configurable try number */ |
|
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381 |
| 2024 | 382 for (tries = 5; tries; tries--) { |
|
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383 failed = 0; |
|
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384 |
|
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385 /* for each listening socket */ |
|
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parents:
diff
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|
386 |
|
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|
387 ls = cycle->listening.elts; |
|
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|
388 for (i = 0; i < cycle->listening.nelts; i++) { |
|
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parents:
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|
389 |
|
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|
390 if (ls[i].ignore) { |
|
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|
391 continue; |
|
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392 } |
|
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|
393 |
|
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394 #if (NGX_HAVE_REUSEPORT) |
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395 |
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396 if (ls[i].add_reuseport) { |
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397 |
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398 /* |
|
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399 * to allow transition from a socket without SO_REUSEPORT |
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400 * to multiple sockets with SO_REUSEPORT, we have to set |
|
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401 * SO_REUSEPORT on the old socket before opening new ones |
|
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402 */ |
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403 |
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404 int reuseport = 1; |
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405 |
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406 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_REUSEPORT, |
|
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407 (const void *) &reuseport, sizeof(int)) |
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408 == -1) |
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409 { |
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410 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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411 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
|
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|
412 &ls[i].addr_text); |
|
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413 } |
|
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414 |
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415 ls[i].add_reuseport = 0; |
|
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416 } |
|
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417 #endif |
|
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|
418 |
|
5360
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Win32: MinGW GCC compatibility.
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|
419 if (ls[i].fd != (ngx_socket_t) -1) { |
|
218
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|
420 continue; |
|
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|
421 } |
|
05592fd7a436
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parents:
diff
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|
422 |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
423 if (ls[i].inherited) { |
|
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
424 |
|
05592fd7a436
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parents:
diff
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|
425 /* TODO: close on exit */ |
|
05592fd7a436
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parents:
diff
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|
426 /* TODO: nonblocking */ |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
427 /* TODO: deferred accept */ |
|
05592fd7a436
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parents:
diff
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|
428 |
|
05592fd7a436
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parents:
diff
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|
429 continue; |
|
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|
430 } |
|
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parents:
diff
changeset
|
431 |
|
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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diff
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|
432 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
|
218
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|
433 |
|
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|
434 if (s == (ngx_socket_t) -1) { |
|
218
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|
435 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 436 ngx_socket_n " %V failed", &ls[i].addr_text); |
|
218
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|
437 return NGX_ERROR; |
|
05592fd7a436
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parents:
diff
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|
438 } |
|
05592fd7a436
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parents:
diff
changeset
|
439 |
|
05592fd7a436
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parents:
diff
changeset
|
440 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
| 563 | 441 (const void *) &reuseaddr, sizeof(int)) |
| 442 == -1) | |
| 443 { | |
|
218
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|
444 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 445 "setsockopt(SO_REUSEADDR) %V failed", |
| 446 &ls[i].addr_text); | |
| 563 | 447 |
| 1223 | 448 if (ngx_close_socket(s) == -1) { |
| 563 | 449 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 450 ngx_close_socket_n " %V failed", | |
| 451 &ls[i].addr_text); | |
| 1223 | 452 } |
| 563 | 453 |
|
218
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|
454 return NGX_ERROR; |
|
05592fd7a436
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parents:
diff
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|
455 } |
|
05592fd7a436
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parents:
diff
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|
456 |
|
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457 #if (NGX_HAVE_REUSEPORT) |
|
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|
458 |
|
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|
459 if (ls[i].reuseport) { |
|
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|
460 int reuseport; |
|
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|
461 |
|
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|
462 reuseport = 1; |
|
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|
463 |
|
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|
464 if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, |
|
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465 (const void *) &reuseport, sizeof(int)) |
|
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466 == -1) |
|
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467 { |
|
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|
468 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
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469 "setsockopt(SO_REUSEPORT) %V failed, ignored", |
|
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470 &ls[i].addr_text); |
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471 |
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472 if (ngx_close_socket(s) == -1) { |
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473 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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474 ngx_close_socket_n " %V failed", |
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475 &ls[i].addr_text); |
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476 } |
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|
477 |
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478 return NGX_ERROR; |
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479 } |
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480 } |
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481 #endif |
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482 |
| 2562 | 483 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
| 484 | |
|
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Core: ipv6only is now on by default.
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485 if (ls[i].sockaddr->sa_family == AF_INET6) { |
| 2562 | 486 int ipv6only; |
| 487 | |
|
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488 ipv6only = ls[i].ipv6only; |
| 2562 | 489 |
| 490 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
| 491 (const void *) &ipv6only, sizeof(int)) | |
| 492 == -1) | |
| 493 { | |
| 2801 | 494 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 2562 | 495 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
| 496 &ls[i].addr_text); | |
| 497 } | |
| 498 } | |
| 499 #endif | |
|
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500 /* TODO: close on exit */ |
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501 |
|
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502 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
|
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503 if (ngx_nonblocking(s) == -1) { |
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504 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 505 ngx_nonblocking_n " %V failed", |
| 506 &ls[i].addr_text); | |
| 563 | 507 |
| 1223 | 508 if (ngx_close_socket(s) == -1) { |
| 563 | 509 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 510 ngx_close_socket_n " %V failed", | |
| 511 &ls[i].addr_text); | |
| 1223 | 512 } |
| 563 | 513 |
|
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514 return NGX_ERROR; |
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515 } |
|
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516 } |
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517 |
| 2801 | 518 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
| 593 | 519 "bind() %V #%d ", &ls[i].addr_text, s); |
| 520 | |
|
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521 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
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522 err = ngx_socket_errno; |
| 563 | 523 |
|
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|
524 if (err != NGX_EADDRINUSE || !ngx_test_config) { |
|
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|
525 ngx_log_error(NGX_LOG_EMERG, log, err, |
|
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|
526 "bind() to %V failed", &ls[i].addr_text); |
| 563 | 527 } |
| 528 | |
| 1223 | 529 if (ngx_close_socket(s) == -1) { |
|
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|
530 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 531 ngx_close_socket_n " %V failed", |
| 532 &ls[i].addr_text); | |
| 1223 | 533 } |
|
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534 |
| 563 | 535 if (err != NGX_EADDRINUSE) { |
| 536 return NGX_ERROR; | |
| 537 } | |
| 538 | |
|
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|
539 if (!ngx_test_config) { |
|
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|
540 failed = 1; |
|
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|
541 } |
| 563 | 542 |
|
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543 continue; |
|
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544 } |
|
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|
545 |
|
3260
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546 #if (NGX_HAVE_UNIX_DOMAIN) |
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547 |
|
3371
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|
548 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
|
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549 mode_t mode; |
|
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550 u_char *name; |
|
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|
551 |
|
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552 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
|
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553 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
|
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|
554 |
|
3371
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|
555 if (chmod((char *) name, mode) == -1) { |
|
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|
556 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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|
557 "chmod() \"%s\" failed", name); |
|
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|
558 } |
|
102fdc22de4d
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|
559 |
|
102fdc22de4d
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diff
changeset
|
560 if (ngx_test_config) { |
|
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
561 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
|
3371
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|
562 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
102fdc22de4d
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|
563 ngx_delete_file_n " %s failed", name); |
|
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|
564 } |
|
3260
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|
565 } |
|
a6df0624203c
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parents:
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diff
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|
566 } |
|
a6df0624203c
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|
567 #endif |
|
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diff
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|
568 |
|
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
569 if (listen(s, ls[i].backlog) == -1) { |
|
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
570 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
571 "listen() to %V, backlog %d failed", |
|
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
572 &ls[i].addr_text, ls[i].backlog); |
|
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
573 |
|
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
574 if (ngx_close_socket(s) == -1) { |
|
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
575 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
576 ngx_close_socket_n " %V failed", |
|
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
577 &ls[i].addr_text); |
|
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
578 } |
|
53e3dd035140
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parents:
1223
diff
changeset
|
579 |
|
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
580 return NGX_ERROR; |
|
53e3dd035140
do listen() just after bind() to exit early
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parents:
1223
diff
changeset
|
581 } |
|
53e3dd035140
do listen() just after bind() to exit early
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diff
changeset
|
582 |
| 563 | 583 ls[i].listen = 1; |
|
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|
584 |
|
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parents:
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|
585 ls[i].fd = s; |
|
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diff
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|
586 } |
|
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|
587 |
| 563 | 588 if (!failed) { |
|
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|
589 break; |
| 563 | 590 } |
|
218
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|
591 |
|
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parents:
diff
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|
592 /* TODO: delay configurable */ |
|
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parents:
diff
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|
593 |
|
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parents:
diff
changeset
|
594 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
|
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|
595 "try again to bind() after 500ms"); |
| 563 | 596 |
|
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|
597 ngx_msleep(500); |
|
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|
598 } |
|
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parents:
diff
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|
599 |
|
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|
600 if (failed) { |
| 477 | 601 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
|
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|
602 return NGX_ERROR; |
|
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diff
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|
603 } |
|
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|
604 |
|
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diff
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|
605 return NGX_OK; |
|
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diff
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|
606 } |
|
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parents:
diff
changeset
|
607 |
|
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parents:
diff
changeset
|
608 |
| 521 | 609 void |
| 2802 | 610 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
| 563 | 611 { |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
612 int value; |
| 563 | 613 ngx_uint_t i; |
| 614 ngx_listening_t *ls; | |
| 615 | |
| 616 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
| 617 struct accept_filter_arg af; | |
| 618 #endif | |
| 619 | |
| 620 ls = cycle->listening.elts; | |
| 621 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 622 | |
|
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
623 ls[i].log = *ls[i].logp; |
|
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
Igor Sysoev <igor@sysoev.ru>
parents:
2802
diff
changeset
|
624 |
| 563 | 625 if (ls[i].rcvbuf != -1) { |
| 626 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
| 627 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
| 628 == -1) | |
| 629 { | |
| 630 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 631 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
| 632 ls[i].rcvbuf, &ls[i].addr_text); | |
| 563 | 633 } |
| 634 } | |
| 635 | |
| 636 if (ls[i].sndbuf != -1) { | |
| 637 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
| 638 (const void *) &ls[i].sndbuf, sizeof(int)) | |
| 639 == -1) | |
| 640 { | |
| 641 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 642 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
| 643 ls[i].sndbuf, &ls[i].addr_text); | |
| 563 | 644 } |
| 645 } | |
| 646 | |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
647 if (ls[i].keepalive) { |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
648 value = (ls[i].keepalive == 1) ? 1 : 0; |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
649 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
650 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
651 (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
|
652 == -1) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
653 { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
654 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
|
655 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
656 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
|
657 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
658 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
659 |
| 4522 | 660 #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
|
661 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
662 if (ls[i].keepidle) { |
|
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
663 value = ls[i].keepidle; |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
664 |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
665 #if (NGX_KEEPALIVE_FACTOR) |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
666 value *= NGX_KEEPALIVE_FACTOR; |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
667 #endif |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
668 |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
669 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
|
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
670 (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
|
671 == -1) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
672 { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
673 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
|
674 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
|
5283
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
675 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
|
676 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
677 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
678 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
679 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
|
680 value = ls[i].keepintvl; |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
681 |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
682 #if (NGX_KEEPALIVE_FACTOR) |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
683 value *= NGX_KEEPALIVE_FACTOR; |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
684 #endif |
|
6d73e0dc4f64
On DragonFlyBSD, TCP_KEEPIDLE and TCP_KEEPINTVL are in msecs.
Ruslan Ermilov <ru@nginx.com>
parents:
5282
diff
changeset
|
685 |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
686 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
|
687 (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
|
688 == -1) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
689 { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
690 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
|
691 "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
|
692 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
|
693 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
694 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
695 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
696 if (ls[i].keepcnt) { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
697 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
|
698 (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
|
699 == -1) |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
700 { |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
701 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
|
702 "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
|
703 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
|
704 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
705 } |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
706 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
707 #endif |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
708 |
| 3676 | 709 #if (NGX_HAVE_SETFIB) |
| 710 if (ls[i].setfib != -1) { | |
| 711 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
| 712 (const void *) &ls[i].setfib, sizeof(int)) | |
| 713 == -1) | |
| 714 { | |
| 715 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 716 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
| 717 ls[i].setfib, &ls[i].addr_text); | |
| 718 } | |
| 719 } | |
| 720 #endif | |
| 721 | |
|
5456
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
722 #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
|
723 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
|
724 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
|
725 (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
|
726 == -1) |
|
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
727 { |
|
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
728 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
|
729 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
|
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
730 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
|
731 } |
|
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
732 } |
|
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
733 #endif |
|
692afcea9d0d
Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
Mathew Rodley <mathew@rodley.com.au>
parents:
5431
diff
changeset
|
734 |
| 635 | 735 #if 0 |
| 736 if (1) { | |
| 737 int tcp_nodelay = 1; | |
| 738 | |
| 739 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
| 740 (const void *) &tcp_nodelay, sizeof(int)) | |
| 741 == -1) | |
| 742 { | |
| 743 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 744 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
| 745 &ls[i].addr_text); | |
| 746 } | |
| 747 } | |
| 748 #endif | |
| 749 | |
| 563 | 750 if (ls[i].listen) { |
| 1225 | 751 |
| 752 /* change backlog via listen() */ | |
| 753 | |
| 563 | 754 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
| 755 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 1222 | 756 "listen() to %V, backlog %d failed, ignored", |
| 757 &ls[i].addr_text, ls[i].backlog); | |
| 563 | 758 } |
| 759 } | |
| 760 | |
| 761 /* | |
| 762 * setting deferred mode should be last operation on socket, | |
| 763 * because code may prematurely continue cycle on failure | |
| 764 */ | |
| 765 | |
| 766 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
| 767 | |
| 768 #ifdef SO_ACCEPTFILTER | |
| 769 | |
| 627 | 770 if (ls[i].delete_deferred) { |
| 771 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
| 772 == -1) | |
| 563 | 773 { |
|
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
774 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
| 563 | 775 "setsockopt(SO_ACCEPTFILTER, NULL) " |
| 776 "for %V failed, ignored", | |
| 627 | 777 &ls[i].addr_text); |
| 563 | 778 |
| 627 | 779 if (ls[i].accept_filter) { |
| 563 | 780 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
| 781 "could not change the accept filter " | |
| 782 "to \"%s\" for %V, ignored", | |
| 627 | 783 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 784 } |
| 785 | |
| 786 continue; | |
| 787 } | |
| 788 | |
| 627 | 789 ls[i].deferred_accept = 0; |
| 563 | 790 } |
| 791 | |
| 627 | 792 if (ls[i].add_deferred) { |
| 563 | 793 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
| 794 (void) ngx_cpystrn((u_char *) af.af_name, | |
| 627 | 795 (u_char *) ls[i].accept_filter, 16); |
| 563 | 796 |
| 627 | 797 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
| 563 | 798 &af, sizeof(struct accept_filter_arg)) |
| 799 == -1) | |
| 800 { | |
|
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
801 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
| 563 | 802 "setsockopt(SO_ACCEPTFILTER, \"%s\") " |
|
4016
b044d6553d52
Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3880
diff
changeset
|
803 "for %V failed, ignored", |
| 627 | 804 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 805 continue; |
| 806 } | |
| 807 | |
| 627 | 808 ls[i].deferred_accept = 1; |
| 563 | 809 } |
| 810 | |
| 811 #endif | |
| 812 | |
| 813 #ifdef TCP_DEFER_ACCEPT | |
| 814 | |
| 627 | 815 if (ls[i].add_deferred || ls[i].delete_deferred) { |
| 563 | 816 |
| 627 | 817 if (ls[i].add_deferred) { |
|
5541
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
818 /* |
|
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
819 * There is no way to find out how long a connection was |
|
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
820 * in queue (and a connection may bypass deferred queue at all |
|
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
821 * if syncookies were used), hence we use 1 second timeout |
|
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
822 * here. |
|
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
823 */ |
|
fdb67cfc957d
Fixed TCP_DEFER_ACCEPT handling (ticket #353).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5488
diff
changeset
|
824 value = 1; |
| 563 | 825 |
| 826 } else { | |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
827 value = 0; |
| 563 | 828 } |
| 829 | |
| 627 | 830 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
831 &value, sizeof(int)) |
| 563 | 832 == -1) |
| 833 { | |
|
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5550
diff
changeset
|
834 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
| 563 | 835 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " |
| 836 "ignored", | |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
Ruslan Ermilov <ru@nginx.com>
parents:
5264
diff
changeset
|
837 value, &ls[i].addr_text); |
| 563 | 838 |
| 839 continue; | |
| 840 } | |
| 841 } | |
| 842 | |
| 627 | 843 if (ls[i].add_deferred) { |
| 844 ls[i].deferred_accept = 1; | |
| 563 | 845 } |
| 846 | |
| 847 #endif | |
| 848 | |
| 849 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
| 850 } | |
| 851 | |
| 852 return; | |
| 853 } | |
| 854 | |
| 855 | |
| 856 void | |
| 521 | 857 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
|
218
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parents:
diff
changeset
|
858 { |
| 543 | 859 ngx_uint_t i; |
| 860 ngx_listening_t *ls; | |
| 861 ngx_connection_t *c; | |
|
218
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parents:
diff
changeset
|
862 |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
863 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
864 return; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
865 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
866 |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
867 ngx_accept_mutex_held = 0; |
| 611 | 868 ngx_use_accept_mutex = 0; |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
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parents:
290
diff
changeset
|
869 |
|
218
05592fd7a436
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parents:
diff
changeset
|
870 ls = cycle->listening.elts; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
871 for (i = 0; i < cycle->listening.nelts; i++) { |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
872 |
| 543 | 873 c = ls[i].connection; |
|
218
05592fd7a436
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parents:
diff
changeset
|
874 |
| 2725 | 875 if (c) { |
| 876 if (c->read->active) { | |
|
6126
adba26ff70b5
Removed the obsolete rtsig module.
Ruslan Ermilov <ru@nginx.com>
parents:
6125
diff
changeset
|
877 if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
303
diff
changeset
|
878 |
| 2725 | 879 /* |
| 880 * it seems that Linux-2.6.x OpenVZ sends events | |
| 881 * for closed shared listening sockets unless | |
|
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4522
diff
changeset
|
882 * the events was explicitly deleted |
| 2725 | 883 */ |
|
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
884 |
| 2725 | 885 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
|
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
886 |
| 2725 | 887 } else { |
| 888 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
| 889 } | |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
303
diff
changeset
|
890 } |
| 2725 | 891 |
| 892 ngx_free_connection(c); | |
| 893 | |
| 894 c->fd = (ngx_socket_t) -1; | |
|
317
1308b98496a2
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parents:
303
diff
changeset
|
895 } |
|
218
05592fd7a436
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parents:
diff
changeset
|
896 |
| 563 | 897 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 898 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
| 899 | |
| 543 | 900 if (ngx_close_socket(ls[i].fd) == -1) { |
|
218
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parents:
diff
changeset
|
901 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
| 461 | 902 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
|
218
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parents:
diff
changeset
|
903 } |
| 2928 | 904 |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
905 #if (NGX_HAVE_UNIX_DOMAIN) |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
906 |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
907 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
|
908 && ngx_process <= NGX_PROCESS_MASTER |
|
3261
35077c22326c
do not unlink unix domain socket file while online upgrade
Igor Sysoev <igor@sysoev.ru>
parents:
3260
diff
changeset
|
909 && ngx_new_binary == 0) |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
910 { |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
911 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
912 |
|
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
913 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
914 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
915 ngx_delete_file_n " %s failed", name); |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
916 } |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
917 } |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
918 |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
919 #endif |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
920 |
| 2928 | 921 ls[i].fd = (ngx_socket_t) -1; |
| 543 | 922 } |
|
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
923 |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
924 cycle->listening.nelts = 0; |
| 543 | 925 } |
|
218
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parents:
diff
changeset
|
926 |
| 543 | 927 |
| 928 ngx_connection_t * | |
| 929 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
| 930 { | |
| 561 | 931 ngx_uint_t instance; |
| 932 ngx_event_t *rev, *wev; | |
| 933 ngx_connection_t *c; | |
| 543 | 934 |
| 935 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
| 936 | |
| 937 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
| 938 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 939 "the new socket has number %d, " | |
| 940 "but only %ui files are available", | |
| 941 s, ngx_cycle->files_n); | |
| 942 return NULL; | |
| 943 } | |
| 944 | |
| 945 c = ngx_cycle->free_connections; | |
| 946 | |
| 947 if (c == NULL) { | |
|
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
948 ngx_drain_connections(); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
949 c = ngx_cycle->free_connections; |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
950 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
951 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
952 if (c == NULL) { |
| 543 | 953 ngx_log_error(NGX_LOG_ALERT, log, 0, |
| 2254 | 954 "%ui worker_connections are not enough", |
| 543 | 955 ngx_cycle->connection_n); |
| 956 | |
| 957 return NULL; | |
| 958 } | |
| 959 | |
| 960 ngx_cycle->free_connections = c->data; | |
| 961 ngx_cycle->free_connection_n--; | |
| 962 | |
| 963 if (ngx_cycle->files) { | |
| 964 ngx_cycle->files[s] = c; | |
| 965 } | |
| 966 | |
| 561 | 967 rev = c->read; |
| 968 wev = c->write; | |
| 969 | |
| 970 ngx_memzero(c, sizeof(ngx_connection_t)); | |
| 971 | |
| 972 c->read = rev; | |
| 973 c->write = wev; | |
| 974 c->fd = s; | |
| 975 c->log = log; | |
| 976 | |
| 977 instance = rev->instance; | |
| 978 | |
| 979 ngx_memzero(rev, sizeof(ngx_event_t)); | |
| 980 ngx_memzero(wev, sizeof(ngx_event_t)); | |
| 981 | |
| 982 rev->instance = !instance; | |
| 983 wev->instance = !instance; | |
| 984 | |
| 985 rev->index = NGX_INVALID_INDEX; | |
| 986 wev->index = NGX_INVALID_INDEX; | |
| 987 | |
| 988 rev->data = c; | |
| 989 wev->data = c; | |
| 990 | |
| 991 wev->write = 1; | |
| 992 | |
| 543 | 993 return c; |
| 994 } | |
| 995 | |
| 996 | |
| 997 void | |
| 998 ngx_free_connection(ngx_connection_t *c) | |
| 999 { | |
| 1000 c->data = ngx_cycle->free_connections; | |
| 1001 ngx_cycle->free_connections = c; | |
| 1002 ngx_cycle->free_connection_n++; | |
| 1003 | |
| 1004 if (ngx_cycle->files) { | |
| 1005 ngx_cycle->files[c->fd] = NULL; | |
|
218
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parents:
diff
changeset
|
1006 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
1007 } |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1008 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1009 |
| 521 | 1010 void |
| 1011 ngx_close_connection(ngx_connection_t *c) | |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1012 { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1013 ngx_err_t err; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1014 ngx_uint_t log_error, level; |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1015 ngx_socket_t fd; |
|
0526206251f6
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parents:
346
diff
changeset
|
1016 |
|
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
1017 if (c->fd == (ngx_socket_t) -1) { |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1018 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1019 return; |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1020 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1021 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1022 if (c->read->timer_set) { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1023 ngx_del_timer(c->read); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
1024 } |
| 577 | 1025 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1026 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
|
1027 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
|
1028 } |
| 577 | 1029 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1030 if (ngx_del_conn) { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1031 ngx_del_conn(c, NGX_CLOSE_EVENT); |
|
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|
1032 |
|
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|
1033 } else { |
|
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|
1034 if (c->read->active || c->read->disabled) { |
|
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|
1035 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
|
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|
1036 } |
|
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|
1037 |
|
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|
1038 if (c->write->active || c->write->disabled) { |
|
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|
1039 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
|
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|
1040 } |
|
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|
1041 } |
|
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|
1042 |
|
5821
3f5f0ab59b35
Events: processing of posted events changed from LIFO to FIFO.
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diff
changeset
|
1043 if (c->read->posted) { |
| 563 | 1044 ngx_delete_posted_event(c->read); |
| 1045 } | |
|
417
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|
1046 |
|
5821
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Events: processing of posted events changed from LIFO to FIFO.
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diff
changeset
|
1047 if (c->write->posted) { |
| 563 | 1048 ngx_delete_posted_event(c->write); |
| 1049 } | |
|
417
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|
1050 |
| 563 | 1051 c->read->closed = 1; |
| 1052 c->write->closed = 1; | |
|
417
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|
1053 |
|
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|
1054 ngx_reusable_connection(c, 0); |
|
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|
1055 |
|
1917
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diff
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|
1056 log_error = c->log_error; |
|
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diff
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|
1057 |
| 543 | 1058 ngx_free_connection(c); |
| 1059 | |
|
417
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|
1060 fd = c->fd; |
|
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1061 c->fd = (ngx_socket_t) -1; |
|
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|
1062 |
|
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|
1063 if (ngx_close_socket(fd) == -1) { |
|
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|
1064 |
|
1917
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|
1065 err = ngx_socket_errno; |
|
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|
1066 |
|
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|
1067 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
|
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|
1068 |
|
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changeset
|
1069 switch (log_error) { |
|
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|
1070 |
|
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|
1071 case NGX_ERROR_INFO: |
|
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|
1072 level = NGX_LOG_INFO; |
|
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changeset
|
1073 break; |
|
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changeset
|
1074 |
|
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changeset
|
1075 case NGX_ERROR_ERR: |
|
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|
1076 level = NGX_LOG_ERR; |
|
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changeset
|
1077 break; |
|
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changeset
|
1078 |
|
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changeset
|
1079 default: |
|
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|
1080 level = NGX_LOG_CRIT; |
|
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|
1081 } |
|
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|
1082 |
|
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|
1083 } else { |
|
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1869
diff
changeset
|
1084 level = NGX_LOG_CRIT; |
|
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changeset
|
1085 } |
|
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diff
changeset
|
1086 |
|
417
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|
1087 /* we use ngx_cycle->log because c->log was in c->pool */ |
|
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|
1088 |
|
1917
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diff
changeset
|
1089 ngx_log_error(level, ngx_cycle->log, err, |
| 1435 | 1090 ngx_close_socket_n " %d failed", fd); |
|
417
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|
1091 } |
|
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|
1092 } |
|
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|
1093 |
|
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|
1094 |
|
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changeset
|
1095 void |
|
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changeset
|
1096 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) |
|
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changeset
|
1097 { |
|
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|
1098 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, |
|
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changeset
|
1099 "reusable connection: %ui", reusable); |
|
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diff
changeset
|
1100 |
|
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changeset
|
1101 if (c->reusable) { |
|
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changeset
|
1102 ngx_queue_remove(&c->queue); |
|
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1103 |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1104 #if (NGX_STAT_STUB) |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1105 (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
|
1106 #endif |
|
3880
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|
1107 } |
|
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changeset
|
1108 |
|
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changeset
|
1109 c->reusable = reusable; |
|
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changeset
|
1110 |
|
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|
1111 if (reusable) { |
|
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changeset
|
1112 /* need cast as ngx_cycle is volatile */ |
|
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changeset
|
1113 |
|
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changeset
|
1114 ngx_queue_insert_head( |
|
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changeset
|
1115 (ngx_queue_t *) &ngx_cycle->reusable_connections_queue, &c->queue); |
|
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1116 |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
5104
diff
changeset
|
1117 #if (NGX_STAT_STUB) |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1118 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
5104
diff
changeset
|
1119 #endif |
|
3880
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|
1120 } |
|
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|
1121 } |
|
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changeset
|
1122 |
|
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|
1123 |
|
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changeset
|
1124 static void |
|
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changeset
|
1125 ngx_drain_connections(void) |
|
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|
1126 { |
|
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|
1127 ngx_int_t i; |
|
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|
1128 ngx_queue_t *q; |
|
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|
1129 ngx_connection_t *c; |
|
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changeset
|
1130 |
|
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|
1131 for (i = 0; i < 32; i++) { |
|
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|
1132 if (ngx_queue_empty(&ngx_cycle->reusable_connections_queue)) { |
|
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|
1133 break; |
|
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|
1134 } |
|
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changeset
|
1135 |
|
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changeset
|
1136 q = ngx_queue_last(&ngx_cycle->reusable_connections_queue); |
|
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|
1137 c = ngx_queue_data(q, ngx_connection_t, queue); |
|
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|
1138 |
|
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|
1139 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, |
|
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|
1140 "reusing connection"); |
|
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|
1141 |
|
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|
1142 c->close = 1; |
|
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|
1143 c->read->handler(c->read); |
|
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|
1144 } |
|
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|
1145 } |
|
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3676
diff
changeset
|
1146 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1147 |
| 521 | 1148 ngx_int_t |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1149 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
|
1150 ngx_uint_t port) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1151 { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1152 socklen_t len; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1153 ngx_uint_t addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1154 u_char sa[NGX_SOCKADDRLEN]; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1155 struct sockaddr_in *sin; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1156 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1157 ngx_uint_t i; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1158 struct sockaddr_in6 *sin6; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1159 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1160 |
|
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1161 addr = 0; |
|
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1162 |
|
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1163 if (c->local_socklen) { |
|
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1164 switch (c->local_sockaddr->sa_family) { |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1165 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1166 #if (NGX_HAVE_INET6) |
|
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1167 case AF_INET6: |
|
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1168 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1169 |
|
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1170 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
|
1171 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
|
1172 } |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1173 |
|
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1174 break; |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1175 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1176 |
|
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1177 #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
|
1178 case AF_UNIX: |
|
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1179 addr = 1; |
|
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1180 break; |
|
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1181 #endif |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1182 |
|
5983
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1183 default: /* AF_INET */ |
|
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1184 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
|
1185 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
|
1186 break; |
|
69c4912066a4
Core: make ngx_connection_local_sockaddr() always assign address.
Roman Arutyunyan <arut@nginx.com>
parents:
5821
diff
changeset
|
1187 } |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1188 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1189 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1190 if (addr == 0) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1191 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1192 len = NGX_SOCKADDRLEN; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1193 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1194 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1195 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1196 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1197 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1198 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1199 c->local_sockaddr = ngx_palloc(c->pool, len); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1200 if (c->local_sockaddr == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1201 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1202 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1203 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1204 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
|
1205 |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1206 c->local_socklen = len; |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1207 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1208 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1209 if (s == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1210 return NGX_OK; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1211 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1212 |
|
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1213 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
|
1214 s->data, s->len, port); |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1215 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1216 return NGX_OK; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1217 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1218 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1219 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1220 ngx_int_t |
| 521 | 1221 ngx_connection_error(ngx_connection_t *c, ngx_err_t err, char *text) |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1222 { |
|
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1223 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
|
1224 |
| 2775 | 1225 /* 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
|
1226 |
| 2775 | 1227 if ((err == NGX_ECONNRESET |
| 1228 #if (NGX_WIN32) | |
| 1229 || err == NGX_ECONNABORTED | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1230 #endif |
| 2775 | 1231 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1232 { |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1233 return 0; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1234 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1235 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1236 #if (NGX_SOLARIS) |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1237 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
|
1238 return 0; |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1239 } |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1240 #endif |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1241 |
| 537 | 1242 if (err == 0 |
| 1243 || err == NGX_ECONNRESET | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1244 #if (NGX_WIN32) |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1245 || err == NGX_ECONNABORTED |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1246 #else |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1247 || err == NGX_EPIPE |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1248 #endif |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1249 || err == NGX_ENOTCONN |
| 587 | 1250 || 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
|
1251 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1252 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1253 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1254 || 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
|
1255 || 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
|
1256 { |
|
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1257 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
|
1258 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1259 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
|
1260 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
|
1261 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
|
1262 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
|
1263 break; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1264 |
|
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1265 default: |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1266 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
|
1267 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1268 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1269 } else { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1270 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
|
1271 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1272 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1273 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
|
1274 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1275 return NGX_ERROR; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1276 } |