Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 5464:30e806b8636a
Fixed handling of UNIX-domain sockets.
When evaluating $local_port, $server_port, and $server_addr,
UNIX-domain sockets were mistakenly interpreted as IPv4 sockets.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Mon, 09 Dec 2013 10:16:44 +0400 |
| parents | 1ab1cf63f885 |
| children | c51b9491b0bd |
| 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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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_event.h> |
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11 |
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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 |
| 94 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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95 { |
| 523 | 96 size_t len; |
| 97 ngx_uint_t i; | |
| 98 ngx_listening_t *ls; | |
| 563 | 99 socklen_t olen; |
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100 #if (NGX_HAVE_DEFERRED_ACCEPT) |
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101 ngx_err_t err; |
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102 #endif |
| 523 | 103 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 104 struct accept_filter_arg af; | |
| 105 #endif | |
| 106 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 107 int timeout; | |
| 108 #endif | |
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109 |
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110 ls = cycle->listening.elts; |
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111 for (i = 0; i < cycle->listening.nelts; i++) { |
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112 |
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113 ls[i].sockaddr = ngx_palloc(cycle->pool, NGX_SOCKADDRLEN); |
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114 if (ls[i].sockaddr == NULL) { |
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115 return NGX_ERROR; |
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116 } |
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117 |
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118 ls[i].socklen = NGX_SOCKADDRLEN; |
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119 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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120 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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121 "getsockname() of the inherited " |
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122 "socket #%d failed", ls[i].fd); |
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123 ls[i].ignore = 1; |
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124 continue; |
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125 } |
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126 |
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127 switch (ls[i].sockaddr->sa_family) { |
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128 |
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129 #if (NGX_HAVE_INET6) |
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130 case AF_INET6: |
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131 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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132 len = NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1; |
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133 break; |
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134 #endif |
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135 |
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136 #if (NGX_HAVE_UNIX_DOMAIN) |
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137 case AF_UNIX: |
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138 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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139 len = NGX_UNIX_ADDRSTRLEN; |
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140 break; |
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141 #endif |
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142 |
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143 case AF_INET: |
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144 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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145 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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146 break; |
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147 |
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148 default: |
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149 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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150 "the inherited socket #%d has " |
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151 "an unsupported protocol family", ls[i].fd); |
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152 ls[i].ignore = 1; |
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153 continue; |
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154 } |
| 461 | 155 |
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156 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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157 if (ls[i].addr_text.data == NULL) { |
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158 return NGX_ERROR; |
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159 } |
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160 |
|
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Core: extended ngx_sock_ntop() with socklen parameter.
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161 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].socklen, |
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162 ls[i].addr_text.data, len, 1); |
| 461 | 163 if (len == 0) { |
|
219
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164 return NGX_ERROR; |
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165 } |
| 461 | 166 |
|
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a prelimiary IPv6 support, HTTP listen
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167 ls[i].addr_text.len = len; |
| 523 | 168 |
|
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set default listen() backlog to 511 on all platforms except FreeBSD
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169 ls[i].backlog = NGX_LISTEN_BACKLOG; |
| 537 | 170 |
| 563 | 171 olen = sizeof(int); |
| 172 | |
| 173 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
| 174 &olen) | |
| 175 == -1) | |
| 176 { | |
| 177 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 178 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
| 179 &ls[i].addr_text); | |
| 180 | |
| 181 ls[i].rcvbuf = -1; | |
| 182 } | |
| 183 | |
| 184 olen = sizeof(int); | |
| 185 | |
| 186 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
| 187 &olen) | |
| 188 == -1) | |
| 189 { | |
| 190 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 191 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
| 192 &ls[i].addr_text); | |
| 193 | |
| 194 ls[i].sndbuf = -1; | |
| 195 } | |
| 196 | |
| 3676 | 197 #if 0 |
| 198 /* SO_SETFIB is currently a set only option */ | |
| 199 | |
| 200 #if (NGX_HAVE_SETFIB) | |
| 201 | |
| 202 if (getsockopt(ls[i].setfib, SOL_SOCKET, SO_SETFIB, | |
| 203 (void *) &ls[i].setfib, &olen) | |
| 204 == -1) | |
| 205 { | |
| 206 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 207 "getsockopt(SO_SETFIB) %V failed, ignored", | |
| 208 &ls[i].addr_text); | |
| 209 | |
| 210 ls[i].setfib = -1; | |
| 211 } | |
| 212 | |
| 213 #endif | |
| 214 #endif | |
| 215 | |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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216 #if (NGX_HAVE_TCP_FASTOPEN) |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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217 |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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218 if (getsockopt(ls[i].fastopen, IPPROTO_TCP, TCP_FASTOPEN, |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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219 (void *) &ls[i].fastopen, &olen) |
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220 == -1) |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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221 { |
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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222 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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223 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
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224 &ls[i].addr_text); |
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225 |
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226 ls[i].fastopen = -1; |
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227 } |
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228 |
|
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229 #endif |
|
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230 |
| 523 | 231 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 232 | |
| 233 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
| 563 | 234 olen = sizeof(struct accept_filter_arg); |
| 523 | 235 |
| 563 | 236 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
| 523 | 237 == -1) |
| 238 { | |
| 541 | 239 err = ngx_errno; |
| 240 | |
| 241 if (err == NGX_EINVAL) { | |
| 242 continue; | |
| 243 } | |
| 244 | |
| 245 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
| 523 | 246 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
| 247 &ls[i].addr_text); | |
| 248 continue; | |
| 249 } | |
| 250 | |
| 563 | 251 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
| 523 | 252 continue; |
| 253 } | |
| 254 | |
| 255 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
| 256 if (ls[i].accept_filter == NULL) { | |
| 257 return NGX_ERROR; | |
| 258 } | |
| 259 | |
| 260 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
| 261 (u_char *) af.af_name, 16); | |
| 262 #endif | |
| 263 | |
| 264 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 265 | |
| 266 timeout = 0; | |
| 563 | 267 olen = sizeof(int); |
| 523 | 268 |
| 563 | 269 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
| 523 | 270 == -1) |
| 271 { | |
|
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272 err = ngx_errno; |
|
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273 |
|
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274 if (err == NGX_EOPNOTSUPP) { |
|
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275 continue; |
|
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276 } |
|
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277 |
|
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278 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
| 523 | 279 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
| 280 &ls[i].addr_text); | |
| 281 continue; | |
| 282 } | |
| 283 | |
| 565 | 284 if (olen < sizeof(int) || timeout == 0) { |
| 523 | 285 continue; |
| 286 } | |
| 287 | |
| 288 ls[i].deferred_accept = 1; | |
| 289 #endif | |
|
218
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290 } |
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291 |
|
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292 return NGX_OK; |
|
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293 } |
|
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294 |
|
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295 |
| 521 | 296 ngx_int_t |
| 297 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
|
218
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298 { |
| 563 | 299 int reuseaddr; |
| 300 ngx_uint_t i, tries, failed; | |
|
253
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diff
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301 ngx_err_t err; |
|
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302 ngx_log_t *log; |
|
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diff
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303 ngx_socket_t s; |
|
b6793bc5034b
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304 ngx_listening_t *ls; |
|
218
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305 |
|
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306 reuseaddr = 1; |
|
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307 #if (NGX_SUPPRESS_WARN) |
|
05592fd7a436
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308 failed = 0; |
|
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309 #endif |
|
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310 |
|
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311 log = cycle->log; |
|
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312 |
| 563 | 313 /* TODO: configurable try number */ |
|
218
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|
314 |
| 2024 | 315 for (tries = 5; tries; tries--) { |
|
218
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|
316 failed = 0; |
|
05592fd7a436
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|
317 |
|
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parents:
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|
318 /* for each listening socket */ |
|
05592fd7a436
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319 |
|
05592fd7a436
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parents:
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320 ls = cycle->listening.elts; |
|
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parents:
diff
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|
321 for (i = 0; i < cycle->listening.nelts; i++) { |
|
05592fd7a436
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|
322 |
|
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|
323 if (ls[i].ignore) { |
|
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324 continue; |
|
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325 } |
|
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326 |
|
5360
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Win32: MinGW GCC compatibility.
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327 if (ls[i].fd != (ngx_socket_t) -1) { |
|
218
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|
328 continue; |
|
05592fd7a436
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329 } |
|
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|
330 |
|
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|
331 if (ls[i].inherited) { |
|
05592fd7a436
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|
332 |
|
05592fd7a436
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parents:
diff
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|
333 /* TODO: close on exit */ |
|
05592fd7a436
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parents:
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|
334 /* TODO: nonblocking */ |
|
05592fd7a436
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parents:
diff
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|
335 /* TODO: deferred accept */ |
|
05592fd7a436
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|
336 |
|
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|
337 continue; |
|
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338 } |
|
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|
339 |
|
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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2197
diff
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|
340 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
|
218
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341 |
|
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342 if (s == (ngx_socket_t) -1) { |
|
218
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343 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 344 ngx_socket_n " %V failed", &ls[i].addr_text); |
|
218
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345 return NGX_ERROR; |
|
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|
346 } |
|
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|
347 |
|
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|
348 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
| 563 | 349 (const void *) &reuseaddr, sizeof(int)) |
| 350 == -1) | |
| 351 { | |
|
218
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|
352 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 353 "setsockopt(SO_REUSEADDR) %V failed", |
| 354 &ls[i].addr_text); | |
| 563 | 355 |
| 1223 | 356 if (ngx_close_socket(s) == -1) { |
| 563 | 357 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 358 ngx_close_socket_n " %V failed", | |
| 359 &ls[i].addr_text); | |
| 1223 | 360 } |
| 563 | 361 |
|
218
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362 return NGX_ERROR; |
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363 } |
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364 |
| 2562 | 365 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
| 366 | |
|
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367 if (ls[i].sockaddr->sa_family == AF_INET6) { |
| 2562 | 368 int ipv6only; |
| 369 | |
|
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370 ipv6only = ls[i].ipv6only; |
| 2562 | 371 |
| 372 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
| 373 (const void *) &ipv6only, sizeof(int)) | |
| 374 == -1) | |
| 375 { | |
| 2801 | 376 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 2562 | 377 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
| 378 &ls[i].addr_text); | |
| 379 } | |
| 380 } | |
| 381 #endif | |
|
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382 /* TODO: close on exit */ |
|
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383 |
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384 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
|
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385 if (ngx_nonblocking(s) == -1) { |
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386 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 387 ngx_nonblocking_n " %V failed", |
| 388 &ls[i].addr_text); | |
| 563 | 389 |
| 1223 | 390 if (ngx_close_socket(s) == -1) { |
| 563 | 391 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 392 ngx_close_socket_n " %V failed", | |
| 393 &ls[i].addr_text); | |
| 1223 | 394 } |
| 563 | 395 |
|
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396 return NGX_ERROR; |
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397 } |
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398 } |
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399 |
| 2801 | 400 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
| 593 | 401 "bind() %V #%d ", &ls[i].addr_text, s); |
| 402 | |
|
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403 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
|
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404 err = ngx_socket_errno; |
| 563 | 405 |
| 406 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
| 407 continue; | |
| 408 } | |
| 409 | |
|
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410 ngx_log_error(NGX_LOG_EMERG, log, err, |
| 461 | 411 "bind() to %V failed", &ls[i].addr_text); |
|
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412 |
| 1223 | 413 if (ngx_close_socket(s) == -1) { |
|
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414 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 415 ngx_close_socket_n " %V failed", |
| 416 &ls[i].addr_text); | |
| 1223 | 417 } |
|
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418 |
| 563 | 419 if (err != NGX_EADDRINUSE) { |
| 420 return NGX_ERROR; | |
| 421 } | |
| 422 | |
|
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423 failed = 1; |
| 563 | 424 |
|
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425 continue; |
|
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426 } |
|
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427 |
|
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428 #if (NGX_HAVE_UNIX_DOMAIN) |
|
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429 |
|
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430 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
|
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431 mode_t mode; |
|
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432 u_char *name; |
|
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433 |
|
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434 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
|
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435 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
|
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436 |
|
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437 if (chmod((char *) name, mode) == -1) { |
|
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438 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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439 "chmod() \"%s\" failed", name); |
|
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440 } |
|
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441 |
|
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442 if (ngx_test_config) { |
|
5137
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Use NGX_FILE_ERROR for handling file operations errors.
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443 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
|
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444 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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445 ngx_delete_file_n " %s failed", name); |
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446 } |
|
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447 } |
|
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448 } |
|
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449 #endif |
|
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450 |
|
1224
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451 if (listen(s, ls[i].backlog) == -1) { |
|
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452 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
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453 "listen() to %V, backlog %d failed", |
|
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454 &ls[i].addr_text, ls[i].backlog); |
|
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455 |
|
53e3dd035140
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diff
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|
456 if (ngx_close_socket(s) == -1) { |
|
53e3dd035140
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diff
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|
457 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
53e3dd035140
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diff
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|
458 ngx_close_socket_n " %V failed", |
|
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diff
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|
459 &ls[i].addr_text); |
|
53e3dd035140
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diff
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|
460 } |
|
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diff
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|
461 |
|
53e3dd035140
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diff
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|
462 return NGX_ERROR; |
|
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diff
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|
463 } |
|
53e3dd035140
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|
464 |
| 563 | 465 ls[i].listen = 1; |
|
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466 |
|
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467 ls[i].fd = s; |
|
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468 } |
|
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469 |
| 563 | 470 if (!failed) { |
|
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471 break; |
| 563 | 472 } |
|
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473 |
|
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diff
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|
474 /* TODO: delay configurable */ |
|
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diff
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|
475 |
|
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diff
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|
476 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
|
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|
477 "try again to bind() after 500ms"); |
| 563 | 478 |
|
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479 ngx_msleep(500); |
|
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480 } |
|
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|
481 |
|
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|
482 if (failed) { |
| 477 | 483 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
|
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484 return NGX_ERROR; |
|
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|
485 } |
|
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diff
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|
486 |
|
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|
487 return NGX_OK; |
|
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|
488 } |
|
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diff
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|
489 |
|
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diff
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|
490 |
| 521 | 491 void |
| 2802 | 492 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
| 563 | 493 { |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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|
494 int value; |
| 563 | 495 ngx_uint_t i; |
| 496 ngx_listening_t *ls; | |
| 497 | |
| 498 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
| 499 struct accept_filter_arg af; | |
| 500 #endif | |
| 501 | |
| 502 ls = cycle->listening.elts; | |
| 503 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 504 | |
|
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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2802
diff
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|
505 ls[i].log = *ls[i].logp; |
|
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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diff
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|
506 |
| 563 | 507 if (ls[i].rcvbuf != -1) { |
| 508 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
| 509 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
| 510 == -1) | |
| 511 { | |
| 512 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 513 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
| 514 ls[i].rcvbuf, &ls[i].addr_text); | |
| 563 | 515 } |
| 516 } | |
| 517 | |
| 518 if (ls[i].sndbuf != -1) { | |
| 519 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
| 520 (const void *) &ls[i].sndbuf, sizeof(int)) | |
| 521 == -1) | |
| 522 { | |
| 523 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 524 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
| 525 ls[i].sndbuf, &ls[i].addr_text); | |
| 563 | 526 } |
| 527 } | |
| 528 | |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
529 if (ls[i].keepalive) { |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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5264
diff
changeset
|
530 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
|
531 |
|
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
532 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
|
533 (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
|
534 == -1) |
|
c4513d4dd024
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parents:
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diff
changeset
|
535 { |
|
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536 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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537 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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538 value, &ls[i].addr_text); |
|
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539 } |
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540 } |
|
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541 |
| 4522 | 542 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
|
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543 |
|
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544 if (ls[i].keepidle) { |
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545 value = ls[i].keepidle; |
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546 |
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547 #if (NGX_KEEPALIVE_FACTOR) |
|
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548 value *= NGX_KEEPALIVE_FACTOR; |
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549 #endif |
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550 |
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551 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
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552 (const void *) &value, sizeof(int)) |
|
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553 == -1) |
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554 { |
|
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changeset
|
555 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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556 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
|
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557 value, &ls[i].addr_text); |
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558 } |
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559 } |
|
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560 |
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561 if (ls[i].keepintvl) { |
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562 value = ls[i].keepintvl; |
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563 |
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564 #if (NGX_KEEPALIVE_FACTOR) |
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565 value *= NGX_KEEPALIVE_FACTOR; |
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566 #endif |
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567 |
|
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568 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, |
|
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569 (const void *) &value, sizeof(int)) |
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570 == -1) |
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571 { |
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572 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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573 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
|
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574 value, &ls[i].addr_text); |
|
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|
575 } |
|
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576 } |
|
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|
577 |
|
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578 if (ls[i].keepcnt) { |
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579 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, |
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580 (const void *) &ls[i].keepcnt, sizeof(int)) |
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581 == -1) |
|
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parents:
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|
582 { |
|
c4513d4dd024
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583 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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parents:
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changeset
|
584 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
|
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Valentin Bartenev <vbart@nginx.com>
parents:
4016
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585 ls[i].keepcnt, &ls[i].addr_text); |
|
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|
586 } |
|
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587 } |
|
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588 |
|
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589 #endif |
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590 |
| 3676 | 591 #if (NGX_HAVE_SETFIB) |
| 592 if (ls[i].setfib != -1) { | |
| 593 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
| 594 (const void *) &ls[i].setfib, sizeof(int)) | |
| 595 == -1) | |
| 596 { | |
| 597 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 598 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
| 599 ls[i].setfib, &ls[i].addr_text); | |
| 600 } | |
| 601 } | |
| 602 #endif | |
| 603 | |
|
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|
604 #if (NGX_HAVE_TCP_FASTOPEN) |
|
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605 if (ls[i].fastopen != -1) { |
|
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606 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
|
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|
607 (const void *) &ls[i].fastopen, sizeof(int)) |
|
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|
608 == -1) |
|
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|
609 { |
|
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|
610 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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611 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
|
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612 ls[i].fastopen, &ls[i].addr_text); |
|
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|
613 } |
|
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|
614 } |
|
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|
615 #endif |
|
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|
616 |
| 635 | 617 #if 0 |
| 618 if (1) { | |
| 619 int tcp_nodelay = 1; | |
| 620 | |
| 621 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
| 622 (const void *) &tcp_nodelay, sizeof(int)) | |
| 623 == -1) | |
| 624 { | |
| 625 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 626 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
| 627 &ls[i].addr_text); | |
| 628 } | |
| 629 } | |
| 630 #endif | |
| 631 | |
| 563 | 632 if (ls[i].listen) { |
| 1225 | 633 |
| 634 /* change backlog via listen() */ | |
| 635 | |
| 563 | 636 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
| 637 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 1222 | 638 "listen() to %V, backlog %d failed, ignored", |
| 639 &ls[i].addr_text, ls[i].backlog); | |
| 563 | 640 } |
| 641 } | |
| 642 | |
| 643 /* | |
| 644 * setting deferred mode should be last operation on socket, | |
| 645 * because code may prematurely continue cycle on failure | |
| 646 */ | |
| 647 | |
| 648 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
| 649 | |
| 650 #ifdef SO_ACCEPTFILTER | |
| 651 | |
| 627 | 652 if (ls[i].delete_deferred) { |
| 653 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
| 654 == -1) | |
| 563 | 655 { |
| 656 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 657 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
| 658 "for %V failed, ignored", | |
| 627 | 659 &ls[i].addr_text); |
| 563 | 660 |
| 627 | 661 if (ls[i].accept_filter) { |
| 563 | 662 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
| 663 "could not change the accept filter " | |
| 664 "to \"%s\" for %V, ignored", | |
| 627 | 665 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 666 } |
| 667 | |
| 668 continue; | |
| 669 } | |
| 670 | |
| 627 | 671 ls[i].deferred_accept = 0; |
| 563 | 672 } |
| 673 | |
| 627 | 674 if (ls[i].add_deferred) { |
| 563 | 675 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
| 676 (void) ngx_cpystrn((u_char *) af.af_name, | |
| 627 | 677 (u_char *) ls[i].accept_filter, 16); |
| 563 | 678 |
| 627 | 679 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
| 563 | 680 &af, sizeof(struct accept_filter_arg)) |
| 681 == -1) | |
| 682 { | |
| 683 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 684 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
|
4016
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Move SO_ACCEPTFILTER and TCP_DEFER_ACCEPT checks into configure.
Maxim Dounin <mdounin@mdounin.ru>
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3880
diff
changeset
|
685 "for %V failed, ignored", |
| 627 | 686 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 687 continue; |
| 688 } | |
| 689 | |
| 627 | 690 ls[i].deferred_accept = 1; |
| 563 | 691 } |
| 692 | |
| 693 #endif | |
| 694 | |
| 695 #ifdef TCP_DEFER_ACCEPT | |
| 696 | |
| 627 | 697 if (ls[i].add_deferred || ls[i].delete_deferred) { |
| 563 | 698 |
| 627 | 699 if (ls[i].add_deferred) { |
|
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Style: reuse one int variable in ngx_configure_listening_sockets().
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|
700 value = (int) (ls[i].post_accept_timeout / 1000); |
| 563 | 701 |
| 702 } else { | |
|
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|
703 value = 0; |
| 563 | 704 } |
| 705 | |
| 627 | 706 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
|
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|
707 &value, sizeof(int)) |
| 563 | 708 == -1) |
| 709 { | |
| 710 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 711 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
| 712 "ignored", | |
|
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|
713 value, &ls[i].addr_text); |
| 563 | 714 |
| 715 continue; | |
| 716 } | |
| 717 } | |
| 718 | |
| 627 | 719 if (ls[i].add_deferred) { |
| 720 ls[i].deferred_accept = 1; | |
| 563 | 721 } |
| 722 | |
| 723 #endif | |
| 724 | |
| 725 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
| 726 } | |
| 727 | |
| 728 return; | |
| 729 } | |
| 730 | |
| 731 | |
| 732 void | |
| 521 | 733 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
|
218
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
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|
734 { |
| 543 | 735 ngx_uint_t i; |
| 736 ngx_listening_t *ls; | |
| 737 ngx_connection_t *c; | |
|
218
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|
738 |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
changeset
|
739 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
740 return; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
741 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
742 |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
743 ngx_accept_mutex_held = 0; |
| 611 | 744 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
|
745 |
|
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
746 ls = cycle->listening.elts; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 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
|
748 |
| 543 | 749 c = ls[i].connection; |
|
218
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parents:
diff
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|
750 |
| 2725 | 751 if (c) { |
| 752 if (c->read->active) { | |
| 753 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
| 754 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
|
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
755 |
| 2725 | 756 } else 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
|
757 |
| 2725 | 758 /* |
| 759 * it seems that Linux-2.6.x OpenVZ sends events | |
| 760 * for closed shared listening sockets unless | |
|
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4522
diff
changeset
|
761 * the events was explicitly deleted |
| 2725 | 762 */ |
|
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
763 |
| 2725 | 764 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
|
765 |
| 2725 | 766 } else { |
| 767 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
| 768 } | |
|
317
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nginx-0.0.3-2004-04-15-19:34:36 import
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parents:
303
diff
changeset
|
769 } |
| 2725 | 770 |
| 771 ngx_free_connection(c); | |
| 772 | |
| 773 c->fd = (ngx_socket_t) -1; | |
|
317
1308b98496a2
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parents:
303
diff
changeset
|
774 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
775 |
| 563 | 776 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 777 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
| 778 | |
| 543 | 779 if (ngx_close_socket(ls[i].fd) == -1) { |
|
218
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parents:
diff
changeset
|
780 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
| 461 | 781 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
|
218
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
782 } |
| 2928 | 783 |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
784 #if (NGX_HAVE_UNIX_DOMAIN) |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
785 |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
786 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
|
787 && 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
|
788 && ngx_new_binary == 0) |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
789 { |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
790 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
|
791 |
|
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
792 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
793 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
|
794 ngx_delete_file_n " %s failed", name); |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
795 } |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
796 } |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
797 |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
798 #endif |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
799 |
| 2928 | 800 ls[i].fd = (ngx_socket_t) -1; |
| 543 | 801 } |
|
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
802 |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
803 cycle->listening.nelts = 0; |
| 543 | 804 } |
|
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
805 |
| 543 | 806 |
| 807 ngx_connection_t * | |
| 808 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
| 809 { | |
| 561 | 810 ngx_uint_t instance; |
| 811 ngx_event_t *rev, *wev; | |
| 812 ngx_connection_t *c; | |
| 543 | 813 |
| 814 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
| 815 | |
| 816 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
| 817 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 818 "the new socket has number %d, " | |
| 819 "but only %ui files are available", | |
| 820 s, ngx_cycle->files_n); | |
| 821 return NULL; | |
| 822 } | |
| 823 | |
| 824 /* ngx_mutex_lock */ | |
| 825 | |
| 826 c = ngx_cycle->free_connections; | |
| 827 | |
| 828 if (c == NULL) { | |
|
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
829 ngx_drain_connections(); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
830 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
|
831 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
832 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
833 if (c == NULL) { |
| 543 | 834 ngx_log_error(NGX_LOG_ALERT, log, 0, |
| 2254 | 835 "%ui worker_connections are not enough", |
| 543 | 836 ngx_cycle->connection_n); |
| 837 | |
| 838 /* ngx_mutex_unlock */ | |
| 839 | |
| 840 return NULL; | |
| 841 } | |
| 842 | |
| 843 ngx_cycle->free_connections = c->data; | |
| 844 ngx_cycle->free_connection_n--; | |
| 845 | |
| 846 /* ngx_mutex_unlock */ | |
| 847 | |
| 848 if (ngx_cycle->files) { | |
| 849 ngx_cycle->files[s] = c; | |
| 850 } | |
| 851 | |
| 561 | 852 rev = c->read; |
| 853 wev = c->write; | |
| 854 | |
| 855 ngx_memzero(c, sizeof(ngx_connection_t)); | |
| 856 | |
| 857 c->read = rev; | |
| 858 c->write = wev; | |
| 859 c->fd = s; | |
| 860 c->log = log; | |
| 861 | |
| 862 instance = rev->instance; | |
| 863 | |
| 864 ngx_memzero(rev, sizeof(ngx_event_t)); | |
| 865 ngx_memzero(wev, sizeof(ngx_event_t)); | |
| 866 | |
| 867 rev->instance = !instance; | |
| 868 wev->instance = !instance; | |
| 869 | |
| 870 rev->index = NGX_INVALID_INDEX; | |
| 871 wev->index = NGX_INVALID_INDEX; | |
| 872 | |
| 873 rev->data = c; | |
| 874 wev->data = c; | |
| 875 | |
| 876 wev->write = 1; | |
| 877 | |
| 543 | 878 return c; |
| 879 } | |
| 880 | |
| 881 | |
| 882 void | |
| 883 ngx_free_connection(ngx_connection_t *c) | |
| 884 { | |
| 885 /* ngx_mutex_lock */ | |
| 886 | |
| 887 c->data = ngx_cycle->free_connections; | |
| 888 ngx_cycle->free_connections = c; | |
| 889 ngx_cycle->free_connection_n++; | |
| 890 | |
| 891 /* ngx_mutex_unlock */ | |
| 892 | |
| 893 if (ngx_cycle->files) { | |
| 894 ngx_cycle->files[c->fd] = NULL; | |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
895 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
896 } |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
897 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
898 |
| 521 | 899 void |
| 900 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
|
901 { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
902 ngx_err_t err; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
903 ngx_uint_t log_error, level; |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
904 ngx_socket_t fd; |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
905 |
|
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
906 if (c->fd == (ngx_socket_t) -1) { |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
907 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
908 return; |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
909 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
910 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
911 if (c->read->timer_set) { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
912 ngx_del_timer(c->read); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
913 } |
| 577 | 914 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
915 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
|
916 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
|
917 } |
| 577 | 918 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
919 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
|
920 ngx_del_conn(c, NGX_CLOSE_EVENT); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
921 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
922 } else { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
923 if (c->read->active || c->read->disabled) { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
924 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
925 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
926 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
927 if (c->write->active || c->write->disabled) { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
928 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
929 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
930 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
931 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
932 #if (NGX_THREADS) |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
933 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
934 /* |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
935 * we have to clean the connection information before the closing |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
936 * because another thread may reopen the same file descriptor |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
937 * before we clean the connection |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
938 */ |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
939 |
| 563 | 940 ngx_mutex_lock(ngx_posted_events_mutex); |
|
417
0526206251f6
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|
941 |
| 563 | 942 if (c->read->prev) { |
| 943 ngx_delete_posted_event(c->read); | |
| 944 } | |
|
417
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|
945 |
| 563 | 946 if (c->write->prev) { |
| 947 ngx_delete_posted_event(c->write); | |
| 948 } | |
|
417
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|
949 |
| 563 | 950 c->read->closed = 1; |
| 951 c->write->closed = 1; | |
|
417
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|
952 |
|
5104
93713d4b99c3
Removed c->single_connection flag.
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diff
changeset
|
953 ngx_unlock(&c->lock); |
|
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
4917
diff
changeset
|
954 c->read->locked = 0; |
|
93713d4b99c3
Removed c->single_connection flag.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
955 c->write->locked = 0; |
|
417
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|
956 |
| 563 | 957 ngx_mutex_unlock(ngx_posted_events_mutex); |
|
417
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|
958 |
|
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|
959 #else |
|
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|
960 |
|
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|
961 if (c->read->prev) { |
|
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|
962 ngx_delete_posted_event(c->read); |
|
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|
963 } |
|
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|
964 |
|
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|
965 if (c->write->prev) { |
|
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|
966 ngx_delete_posted_event(c->write); |
|
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967 } |
|
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|
968 |
|
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|
969 c->read->closed = 1; |
|
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970 c->write->closed = 1; |
|
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|
971 |
|
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|
972 #endif |
|
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|
973 |
|
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changeset
|
974 ngx_reusable_connection(c, 0); |
|
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|
975 |
|
1917
1b2e83c4886d
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diff
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|
976 log_error = c->log_error; |
|
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diff
changeset
|
977 |
| 543 | 978 ngx_free_connection(c); |
| 979 | |
|
417
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|
980 fd = c->fd; |
|
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|
981 c->fd = (ngx_socket_t) -1; |
|
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|
982 |
|
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|
983 if (ngx_close_socket(fd) == -1) { |
|
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|
984 |
|
1917
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|
985 err = ngx_socket_errno; |
|
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changeset
|
986 |
|
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|
987 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
|
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|
988 |
|
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changeset
|
989 switch (log_error) { |
|
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|
990 |
|
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|
991 case NGX_ERROR_INFO: |
|
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|
992 level = NGX_LOG_INFO; |
|
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changeset
|
993 break; |
|
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changeset
|
994 |
|
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changeset
|
995 case NGX_ERROR_ERR: |
|
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parents:
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|
996 level = NGX_LOG_ERR; |
|
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parents:
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diff
changeset
|
997 break; |
|
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diff
changeset
|
998 |
|
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parents:
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diff
changeset
|
999 default: |
|
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changeset
|
1000 level = NGX_LOG_CRIT; |
|
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changeset
|
1001 } |
|
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changeset
|
1002 |
|
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changeset
|
1003 } else { |
|
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changeset
|
1004 level = NGX_LOG_CRIT; |
|
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|
1005 } |
|
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decrease log level of connection errors while closing socket
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diff
changeset
|
1006 |
|
417
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|
1007 /* we use ngx_cycle->log because c->log was in c->pool */ |
|
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|
1008 |
|
1917
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diff
changeset
|
1009 ngx_log_error(level, ngx_cycle->log, err, |
| 1435 | 1010 ngx_close_socket_n " %d failed", fd); |
|
417
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|
1011 } |
|
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|
1012 } |
|
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|
1013 |
|
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|
1014 |
|
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|
1015 void |
|
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changeset
|
1016 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) |
|
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changeset
|
1017 { |
|
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diff
changeset
|
1018 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, |
|
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changeset
|
1019 "reusable connection: %ui", reusable); |
|
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changeset
|
1020 |
|
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changeset
|
1021 if (c->reusable) { |
|
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diff
changeset
|
1022 ngx_queue_remove(&c->queue); |
|
5115
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1023 |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1024 #if (NGX_STAT_STUB) |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1025 (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1); |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1026 #endif |
|
3880
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|
1027 } |
|
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changeset
|
1028 |
|
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|
1029 c->reusable = reusable; |
|
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|
1030 |
|
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changeset
|
1031 if (reusable) { |
|
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|
1032 /* need cast as ngx_cycle is volatile */ |
|
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|
1033 |
|
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|
1034 ngx_queue_insert_head( |
|
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changeset
|
1035 (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:
5104
diff
changeset
|
1036 |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
5104
diff
changeset
|
1037 #if (NGX_STAT_STUB) |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
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diff
changeset
|
1038 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); |
|
a29c574d61fa
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parents:
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diff
changeset
|
1039 #endif |
|
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|
1040 } |
|
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|
1041 } |
|
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|
1042 |
|
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changeset
|
1043 |
|
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changeset
|
1044 static void |
|
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changeset
|
1045 ngx_drain_connections(void) |
|
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|
1046 { |
|
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|
1047 ngx_int_t i; |
|
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changeset
|
1048 ngx_queue_t *q; |
|
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|
1049 ngx_connection_t *c; |
|
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changeset
|
1050 |
|
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changeset
|
1051 for (i = 0; i < 32; i++) { |
|
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diff
changeset
|
1052 if (ngx_queue_empty(&ngx_cycle->reusable_connections_queue)) { |
|
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changeset
|
1053 break; |
|
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changeset
|
1054 } |
|
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changeset
|
1055 |
|
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changeset
|
1056 q = ngx_queue_last(&ngx_cycle->reusable_connections_queue); |
|
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changeset
|
1057 c = ngx_queue_data(q, ngx_connection_t, queue); |
|
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changeset
|
1058 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1059 ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0, |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1060 "reusing connection"); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1061 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1062 c->close = 1; |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1063 c->read->handler(c->read); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1064 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1065 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1066 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1067 |
| 521 | 1068 ngx_int_t |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1069 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
|
1070 ngx_uint_t port) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1071 { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1072 socklen_t len; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1073 ngx_uint_t addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1074 u_char sa[NGX_SOCKADDRLEN]; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1075 struct sockaddr_in *sin; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1076 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1077 ngx_uint_t i; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1078 struct sockaddr_in6 *sin6; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1079 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1080 |
|
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1081 if (c->local_socklen == 0) { |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1082 return NGX_ERROR; |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1083 } |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1084 |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1085 switch (c->local_sockaddr->sa_family) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1086 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1087 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1088 case AF_INET6: |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1089 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1090 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1091 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1092 addr |= sin6->sin6_addr.s6_addr[i]; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1093 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1094 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1095 break; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1096 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1097 |
|
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1098 #if (NGX_HAVE_UNIX_DOMAIN) |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1099 case AF_UNIX: |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1100 addr = 1; |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1101 break; |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1102 #endif |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1103 |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1104 default: /* AF_INET */ |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1105 sin = (struct sockaddr_in *) c->local_sockaddr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1106 addr = sin->sin_addr.s_addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1107 break; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1108 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1109 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1110 if (addr == 0) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1111 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1112 len = NGX_SOCKADDRLEN; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1113 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1114 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1115 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1116 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1117 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1118 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1119 c->local_sockaddr = ngx_palloc(c->pool, len); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1120 if (c->local_sockaddr == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1121 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1122 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1123 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1124 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
|
1125 |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1126 c->local_socklen = len; |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1127 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1128 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1129 if (s == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1130 return NGX_OK; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1131 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1132 |
|
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1133 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
|
1134 s->data, s->len, port); |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1135 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1136 return NGX_OK; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1137 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1138 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1139 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1140 ngx_int_t |
| 521 | 1141 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
|
1142 { |
|
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1143 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
|
1144 |
| 2775 | 1145 /* 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
|
1146 |
| 2775 | 1147 if ((err == NGX_ECONNRESET |
| 1148 #if (NGX_WIN32) | |
| 1149 || err == NGX_ECONNABORTED | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1150 #endif |
| 2775 | 1151 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1152 { |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1153 return 0; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1154 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1155 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1156 #if (NGX_SOLARIS) |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1157 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
|
1158 return 0; |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1159 } |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1160 #endif |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1161 |
| 537 | 1162 if (err == 0 |
| 1163 || err == NGX_ECONNRESET | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1164 #if (NGX_WIN32) |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1165 || err == NGX_ECONNABORTED |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1166 #else |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1167 || err == NGX_EPIPE |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1168 #endif |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1169 || err == NGX_ENOTCONN |
| 587 | 1170 || 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
|
1171 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1172 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1173 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1174 || 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
|
1175 || 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
|
1176 { |
|
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1177 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
|
1178 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1179 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
|
1180 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
|
1181 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
|
1182 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
|
1183 break; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1184 |
|
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1185 default: |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1186 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
|
1187 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1188 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1189 } else { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1190 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
|
1191 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1192 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1193 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
|
1194 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1195 return NGX_ERROR; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1196 } |