Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 5488:c51b9491b0bd
Fixed the first argument to getsockopt().
While here, always initialize the last argument.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Thu, 19 Dec 2013 13:43:18 +0400 |
| parents | 30e806b8636a |
| children | fdb67cfc957d |
| 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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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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167 ls[i].addr_text.len = len; |
| 523 | 168 |
|
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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 | |
|
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202 olen = sizeof(int); |
|
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203 |
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204 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, |
| 3676 | 205 (void *) &ls[i].setfib, &olen) |
| 206 == -1) | |
| 207 { | |
| 208 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 209 "getsockopt(SO_SETFIB) %V failed, ignored", | |
| 210 &ls[i].addr_text); | |
| 211 | |
| 212 ls[i].setfib = -1; | |
| 213 } | |
| 214 | |
| 215 #endif | |
| 216 #endif | |
| 217 | |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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218 #if (NGX_HAVE_TCP_FASTOPEN) |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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219 |
|
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220 olen = sizeof(int); |
|
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221 |
|
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222 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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223 (void *) &ls[i].fastopen, &olen) |
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224 == -1) |
|
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225 { |
|
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226 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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227 "getsockopt(TCP_FASTOPEN) %V failed, ignored", |
|
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228 &ls[i].addr_text); |
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229 |
|
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230 ls[i].fastopen = -1; |
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231 } |
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232 |
|
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233 #endif |
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234 |
| 523 | 235 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 236 | |
| 237 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
| 563 | 238 olen = sizeof(struct accept_filter_arg); |
| 523 | 239 |
| 563 | 240 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
| 523 | 241 == -1) |
| 242 { | |
| 541 | 243 err = ngx_errno; |
| 244 | |
| 245 if (err == NGX_EINVAL) { | |
| 246 continue; | |
| 247 } | |
| 248 | |
| 249 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
| 523 | 250 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
| 251 &ls[i].addr_text); | |
| 252 continue; | |
| 253 } | |
| 254 | |
| 563 | 255 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
| 523 | 256 continue; |
| 257 } | |
| 258 | |
| 259 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
| 260 if (ls[i].accept_filter == NULL) { | |
| 261 return NGX_ERROR; | |
| 262 } | |
| 263 | |
| 264 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
| 265 (u_char *) af.af_name, 16); | |
| 266 #endif | |
| 267 | |
| 268 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 269 | |
| 270 timeout = 0; | |
| 563 | 271 olen = sizeof(int); |
| 523 | 272 |
| 563 | 273 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
| 523 | 274 == -1) |
| 275 { | |
|
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Core: handling of getsockopt(TCP_DEFER_ACCEPT) failures.
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276 err = ngx_errno; |
|
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277 |
|
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278 if (err == NGX_EOPNOTSUPP) { |
|
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279 continue; |
|
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280 } |
|
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281 |
|
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282 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, |
| 523 | 283 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", |
| 284 &ls[i].addr_text); | |
| 285 continue; | |
| 286 } | |
| 287 | |
| 565 | 288 if (olen < sizeof(int) || timeout == 0) { |
| 523 | 289 continue; |
| 290 } | |
| 291 | |
| 292 ls[i].deferred_accept = 1; | |
| 293 #endif | |
|
218
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294 } |
|
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295 |
|
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296 return NGX_OK; |
|
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297 } |
|
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298 |
|
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|
299 |
| 521 | 300 ngx_int_t |
| 301 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
|
218
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|
302 { |
| 563 | 303 int reuseaddr; |
| 304 ngx_uint_t i, tries, failed; | |
|
253
b6793bc5034b
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242
diff
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305 ngx_err_t err; |
|
b6793bc5034b
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diff
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|
306 ngx_log_t *log; |
|
b6793bc5034b
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242
diff
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|
307 ngx_socket_t s; |
|
b6793bc5034b
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diff
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|
308 ngx_listening_t *ls; |
|
218
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309 |
|
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|
310 reuseaddr = 1; |
|
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311 #if (NGX_SUPPRESS_WARN) |
|
05592fd7a436
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312 failed = 0; |
|
05592fd7a436
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313 #endif |
|
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314 |
|
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|
315 log = cycle->log; |
|
05592fd7a436
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316 |
| 563 | 317 /* TODO: configurable try number */ |
|
218
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|
318 |
| 2024 | 319 for (tries = 5; tries; tries--) { |
|
218
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320 failed = 0; |
|
05592fd7a436
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parents:
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|
321 |
|
05592fd7a436
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|
322 /* for each listening socket */ |
|
05592fd7a436
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parents:
diff
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|
323 |
|
05592fd7a436
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|
324 ls = cycle->listening.elts; |
|
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|
325 for (i = 0; i < cycle->listening.nelts; i++) { |
|
05592fd7a436
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|
326 |
|
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|
327 if (ls[i].ignore) { |
|
05592fd7a436
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|
328 continue; |
|
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|
329 } |
|
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|
330 |
|
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3d2d3e1cf427
Win32: MinGW GCC compatibility.
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331 if (ls[i].fd != (ngx_socket_t) -1) { |
|
218
05592fd7a436
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|
332 continue; |
|
05592fd7a436
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|
333 } |
|
05592fd7a436
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parents:
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|
334 |
|
05592fd7a436
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parents:
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changeset
|
335 if (ls[i].inherited) { |
|
05592fd7a436
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parents:
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|
336 |
|
05592fd7a436
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parents:
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|
337 /* TODO: close on exit */ |
|
05592fd7a436
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|
338 /* TODO: nonblocking */ |
|
05592fd7a436
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|
339 /* TODO: deferred accept */ |
|
05592fd7a436
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|
340 |
|
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|
341 continue; |
|
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|
342 } |
|
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|
343 |
|
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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diff
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|
344 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
|
218
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345 |
|
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346 if (s == (ngx_socket_t) -1) { |
|
218
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|
347 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 348 ngx_socket_n " %V failed", &ls[i].addr_text); |
|
218
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349 return NGX_ERROR; |
|
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|
350 } |
|
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|
351 |
|
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|
352 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
| 563 | 353 (const void *) &reuseaddr, sizeof(int)) |
| 354 == -1) | |
| 355 { | |
|
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356 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 357 "setsockopt(SO_REUSEADDR) %V failed", |
| 358 &ls[i].addr_text); | |
| 563 | 359 |
| 1223 | 360 if (ngx_close_socket(s) == -1) { |
| 563 | 361 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 362 ngx_close_socket_n " %V failed", | |
| 363 &ls[i].addr_text); | |
| 1223 | 364 } |
| 563 | 365 |
|
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366 return NGX_ERROR; |
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367 } |
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368 |
| 2562 | 369 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
| 370 | |
|
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371 if (ls[i].sockaddr->sa_family == AF_INET6) { |
| 2562 | 372 int ipv6only; |
| 373 | |
|
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374 ipv6only = ls[i].ipv6only; |
| 2562 | 375 |
| 376 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
| 377 (const void *) &ipv6only, sizeof(int)) | |
| 378 == -1) | |
| 379 { | |
| 2801 | 380 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 2562 | 381 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
| 382 &ls[i].addr_text); | |
| 383 } | |
| 384 } | |
| 385 #endif | |
|
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386 /* TODO: close on exit */ |
|
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387 |
|
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388 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
|
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389 if (ngx_nonblocking(s) == -1) { |
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390 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 391 ngx_nonblocking_n " %V failed", |
| 392 &ls[i].addr_text); | |
| 563 | 393 |
| 1223 | 394 if (ngx_close_socket(s) == -1) { |
| 563 | 395 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 396 ngx_close_socket_n " %V failed", | |
| 397 &ls[i].addr_text); | |
| 1223 | 398 } |
| 563 | 399 |
|
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400 return NGX_ERROR; |
|
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401 } |
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402 } |
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403 |
| 2801 | 404 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
| 593 | 405 "bind() %V #%d ", &ls[i].addr_text, s); |
| 406 | |
|
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407 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
|
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408 err = ngx_socket_errno; |
| 563 | 409 |
| 410 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
| 411 continue; | |
| 412 } | |
| 413 | |
|
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414 ngx_log_error(NGX_LOG_EMERG, log, err, |
| 461 | 415 "bind() to %V failed", &ls[i].addr_text); |
|
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416 |
| 1223 | 417 if (ngx_close_socket(s) == -1) { |
|
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418 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 419 ngx_close_socket_n " %V failed", |
| 420 &ls[i].addr_text); | |
| 1223 | 421 } |
|
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422 |
| 563 | 423 if (err != NGX_EADDRINUSE) { |
| 424 return NGX_ERROR; | |
| 425 } | |
| 426 | |
|
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427 failed = 1; |
| 563 | 428 |
|
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429 continue; |
|
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430 } |
|
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431 |
|
3260
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432 #if (NGX_HAVE_UNIX_DOMAIN) |
|
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433 |
|
3371
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434 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
|
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435 mode_t mode; |
|
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436 u_char *name; |
|
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437 |
|
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438 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
|
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439 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
|
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440 |
|
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441 if (chmod((char *) name, mode) == -1) { |
|
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442 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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443 "chmod() \"%s\" failed", name); |
|
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444 } |
|
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445 |
|
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446 if (ngx_test_config) { |
|
5137
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Use NGX_FILE_ERROR for handling file operations errors.
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447 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
|
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448 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
|
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449 ngx_delete_file_n " %s failed", name); |
|
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450 } |
|
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451 } |
|
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452 } |
|
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453 #endif |
|
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454 |
|
1224
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455 if (listen(s, ls[i].backlog) == -1) { |
|
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diff
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456 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
53e3dd035140
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457 "listen() to %V, backlog %d failed", |
|
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diff
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|
458 &ls[i].addr_text, ls[i].backlog); |
|
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diff
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|
459 |
|
53e3dd035140
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diff
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|
460 if (ngx_close_socket(s) == -1) { |
|
53e3dd035140
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diff
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|
461 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
|
53e3dd035140
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diff
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|
462 ngx_close_socket_n " %V failed", |
|
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|
463 &ls[i].addr_text); |
|
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diff
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|
464 } |
|
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diff
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|
465 |
|
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|
466 return NGX_ERROR; |
|
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diff
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|
467 } |
|
53e3dd035140
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|
468 |
| 563 | 469 ls[i].listen = 1; |
|
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470 |
|
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471 ls[i].fd = s; |
|
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472 } |
|
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473 |
| 563 | 474 if (!failed) { |
|
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475 break; |
| 563 | 476 } |
|
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|
477 |
|
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diff
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|
478 /* TODO: delay configurable */ |
|
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|
479 |
|
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diff
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|
480 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
|
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|
481 "try again to bind() after 500ms"); |
| 563 | 482 |
|
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483 ngx_msleep(500); |
|
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484 } |
|
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|
485 |
|
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|
486 if (failed) { |
| 477 | 487 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
|
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|
488 return NGX_ERROR; |
|
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|
489 } |
|
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diff
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|
490 |
|
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|
491 return NGX_OK; |
|
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|
492 } |
|
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diff
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|
493 |
|
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diff
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|
494 |
| 521 | 495 void |
| 2802 | 496 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
| 563 | 497 { |
|
5282
31690d934175
Style: reuse one int variable in ngx_configure_listening_sockets().
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diff
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|
498 int value; |
| 563 | 499 ngx_uint_t i; |
| 500 ngx_listening_t *ls; | |
| 501 | |
| 502 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
| 503 struct accept_filter_arg af; | |
| 504 #endif | |
| 505 | |
| 506 ls = cycle->listening.elts; | |
| 507 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 508 | |
|
2803
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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diff
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|
509 ls[i].log = *ls[i].logp; |
|
60758ab4e5f4
move listen log copying from ngx_open_listening_sockets()
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diff
changeset
|
510 |
| 563 | 511 if (ls[i].rcvbuf != -1) { |
| 512 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
| 513 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
| 514 == -1) | |
| 515 { | |
| 516 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 517 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
| 518 ls[i].rcvbuf, &ls[i].addr_text); | |
| 563 | 519 } |
| 520 } | |
| 521 | |
| 522 if (ls[i].sndbuf != -1) { | |
| 523 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
| 524 (const void *) &ls[i].sndbuf, sizeof(int)) | |
| 525 == -1) | |
| 526 { | |
| 527 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 528 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
| 529 ls[i].sndbuf, &ls[i].addr_text); | |
| 563 | 530 } |
| 531 } | |
| 532 | |
|
4323
c4513d4dd024
Added the "so_keepalive=" parameter to the "listen" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4016
diff
changeset
|
533 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
|
534 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
|
535 |
|
c4513d4dd024
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536 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE, |
|
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537 (const void *) &value, sizeof(int)) |
|
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|
538 == -1) |
|
c4513d4dd024
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|
539 { |
|
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|
540 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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|
541 "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored", |
|
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542 value, &ls[i].addr_text); |
|
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543 } |
|
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544 } |
|
c4513d4dd024
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545 |
| 4522 | 546 #if (NGX_HAVE_KEEPALIVE_TUNABLE) |
|
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547 |
|
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548 if (ls[i].keepidle) { |
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549 value = ls[i].keepidle; |
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550 |
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551 #if (NGX_KEEPALIVE_FACTOR) |
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552 value *= NGX_KEEPALIVE_FACTOR; |
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553 #endif |
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554 |
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555 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE, |
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556 (const void *) &value, sizeof(int)) |
|
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557 == -1) |
|
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558 { |
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559 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
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560 "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored", |
|
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561 value, &ls[i].addr_text); |
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562 } |
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563 } |
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564 |
|
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565 if (ls[i].keepintvl) { |
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566 value = ls[i].keepintvl; |
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567 |
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568 #if (NGX_KEEPALIVE_FACTOR) |
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569 value *= NGX_KEEPALIVE_FACTOR; |
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570 #endif |
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571 |
|
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572 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL, |
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573 (const void *) &value, sizeof(int)) |
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574 == -1) |
|
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575 { |
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576 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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577 "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored", |
|
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578 value, &ls[i].addr_text); |
|
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|
579 } |
|
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580 } |
|
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581 |
|
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582 if (ls[i].keepcnt) { |
|
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|
583 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT, |
|
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584 (const void *) &ls[i].keepcnt, sizeof(int)) |
|
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|
585 == -1) |
|
c4513d4dd024
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parents:
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|
586 { |
|
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587 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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588 "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored", |
|
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589 ls[i].keepcnt, &ls[i].addr_text); |
|
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|
590 } |
|
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591 } |
|
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592 |
|
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593 #endif |
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594 |
| 3676 | 595 #if (NGX_HAVE_SETFIB) |
| 596 if (ls[i].setfib != -1) { | |
| 597 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
| 598 (const void *) &ls[i].setfib, sizeof(int)) | |
| 599 == -1) | |
| 600 { | |
| 601 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 602 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
| 603 ls[i].setfib, &ls[i].addr_text); | |
| 604 } | |
| 605 } | |
| 606 #endif | |
| 607 | |
|
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Added support for TCP_FASTOPEN supported in Linux >= 3.7.1.
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608 #if (NGX_HAVE_TCP_FASTOPEN) |
|
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609 if (ls[i].fastopen != -1) { |
|
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610 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_FASTOPEN, |
|
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|
611 (const void *) &ls[i].fastopen, sizeof(int)) |
|
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|
612 == -1) |
|
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|
613 { |
|
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|
614 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, |
|
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615 "setsockopt(TCP_FASTOPEN, %d) %V failed, ignored", |
|
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616 ls[i].fastopen, &ls[i].addr_text); |
|
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617 } |
|
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|
618 } |
|
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|
619 #endif |
|
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|
620 |
| 635 | 621 #if 0 |
| 622 if (1) { | |
| 623 int tcp_nodelay = 1; | |
| 624 | |
| 625 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
| 626 (const void *) &tcp_nodelay, sizeof(int)) | |
| 627 == -1) | |
| 628 { | |
| 629 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 630 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
| 631 &ls[i].addr_text); | |
| 632 } | |
| 633 } | |
| 634 #endif | |
| 635 | |
| 563 | 636 if (ls[i].listen) { |
| 1225 | 637 |
| 638 /* change backlog via listen() */ | |
| 639 | |
| 563 | 640 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
| 641 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 1222 | 642 "listen() to %V, backlog %d failed, ignored", |
| 643 &ls[i].addr_text, ls[i].backlog); | |
| 563 | 644 } |
| 645 } | |
| 646 | |
| 647 /* | |
| 648 * setting deferred mode should be last operation on socket, | |
| 649 * because code may prematurely continue cycle on failure | |
| 650 */ | |
| 651 | |
| 652 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
| 653 | |
| 654 #ifdef SO_ACCEPTFILTER | |
| 655 | |
| 627 | 656 if (ls[i].delete_deferred) { |
| 657 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
| 658 == -1) | |
| 563 | 659 { |
| 660 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 661 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
| 662 "for %V failed, ignored", | |
| 627 | 663 &ls[i].addr_text); |
| 563 | 664 |
| 627 | 665 if (ls[i].accept_filter) { |
| 563 | 666 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
| 667 "could not change the accept filter " | |
| 668 "to \"%s\" for %V, ignored", | |
| 627 | 669 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 670 } |
| 671 | |
| 672 continue; | |
| 673 } | |
| 674 | |
| 627 | 675 ls[i].deferred_accept = 0; |
| 563 | 676 } |
| 677 | |
| 627 | 678 if (ls[i].add_deferred) { |
| 563 | 679 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
| 680 (void) ngx_cpystrn((u_char *) af.af_name, | |
| 627 | 681 (u_char *) ls[i].accept_filter, 16); |
| 563 | 682 |
| 627 | 683 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
| 563 | 684 &af, sizeof(struct accept_filter_arg)) |
| 685 == -1) | |
| 686 { | |
| 687 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 688 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
|
4016
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Maxim Dounin <mdounin@mdounin.ru>
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3880
diff
changeset
|
689 "for %V failed, ignored", |
| 627 | 690 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 691 continue; |
| 692 } | |
| 693 | |
| 627 | 694 ls[i].deferred_accept = 1; |
| 563 | 695 } |
| 696 | |
| 697 #endif | |
| 698 | |
| 699 #ifdef TCP_DEFER_ACCEPT | |
| 700 | |
| 627 | 701 if (ls[i].add_deferred || ls[i].delete_deferred) { |
| 563 | 702 |
| 627 | 703 if (ls[i].add_deferred) { |
|
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|
704 value = (int) (ls[i].post_accept_timeout / 1000); |
| 563 | 705 |
| 706 } else { | |
|
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|
707 value = 0; |
| 563 | 708 } |
| 709 | |
| 627 | 710 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
|
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|
711 &value, sizeof(int)) |
| 563 | 712 == -1) |
| 713 { | |
| 714 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 715 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
| 716 "ignored", | |
|
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|
717 value, &ls[i].addr_text); |
| 563 | 718 |
| 719 continue; | |
| 720 } | |
| 721 } | |
| 722 | |
| 627 | 723 if (ls[i].add_deferred) { |
| 724 ls[i].deferred_accept = 1; | |
| 563 | 725 } |
| 726 | |
| 727 #endif | |
| 728 | |
| 729 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
| 730 } | |
| 731 | |
| 732 return; | |
| 733 } | |
| 734 | |
| 735 | |
| 736 void | |
| 521 | 737 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
738 { |
| 543 | 739 ngx_uint_t i; |
| 740 ngx_listening_t *ls; | |
| 741 ngx_connection_t *c; | |
|
218
05592fd7a436
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parents:
diff
changeset
|
742 |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
743 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
|
744 return; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
745 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
746 |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
747 ngx_accept_mutex_held = 0; |
| 611 | 748 ngx_use_accept_mutex = 0; |
|
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
749 |
|
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
750 ls = cycle->listening.elts; |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
751 for (i = 0; i < cycle->listening.nelts; i++) { |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
752 |
| 543 | 753 c = ls[i].connection; |
|
218
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parents:
diff
changeset
|
754 |
| 2725 | 755 if (c) { |
| 756 if (c->read->active) { | |
| 757 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
| 758 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
|
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
759 |
| 2725 | 760 } 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
|
761 |
| 2725 | 762 /* |
| 763 * it seems that Linux-2.6.x OpenVZ sends events | |
| 764 * for closed shared listening sockets unless | |
|
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4522
diff
changeset
|
765 * the events was explicitly deleted |
| 2725 | 766 */ |
|
1833
86464f8eddd6
workaround for Linux 2.6 OpenVZ
Igor Sysoev <igor@sysoev.ru>
parents:
1435
diff
changeset
|
767 |
| 2725 | 768 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
|
769 |
| 2725 | 770 } else { |
| 771 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
| 772 } | |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
changeset
|
773 } |
| 2725 | 774 |
| 775 ngx_free_connection(c); | |
| 776 | |
| 777 c->fd = (ngx_socket_t) -1; | |
|
317
1308b98496a2
nginx-0.0.3-2004-04-15-19:34:36 import
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
changeset
|
778 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
779 |
| 563 | 780 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 781 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
| 782 | |
| 543 | 783 if (ngx_close_socket(ls[i].fd) == -1) { |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
784 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
| 461 | 785 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
|
218
05592fd7a436
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
786 } |
| 2928 | 787 |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
788 #if (NGX_HAVE_UNIX_DOMAIN) |
|
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 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
|
791 && 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
|
792 && ngx_new_binary == 0) |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
793 { |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
794 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
|
795 |
|
5137
f941cf265cc5
Use NGX_FILE_ERROR for handling file operations errors.
Valentin Bartenev <vbart@nginx.com>
parents:
5115
diff
changeset
|
796 if (ngx_delete_file(name) == NGX_FILE_ERROR) { |
|
3230
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
797 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
|
798 ngx_delete_file_n " %s failed", name); |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
799 } |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
800 } |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
801 |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
802 #endif |
|
a7491af45540
http listen unix domain sockets
Igor Sysoev <igor@sysoev.ru>
parents:
3151
diff
changeset
|
803 |
| 2928 | 804 ls[i].fd = (ngx_socket_t) -1; |
| 543 | 805 } |
|
4917
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
806 |
|
484aec758d2c
Fixed failure to start cache manager and cache loader processes
Igor Sysoev <igor@sysoev.ru>
parents:
4771
diff
changeset
|
807 cycle->listening.nelts = 0; |
| 543 | 808 } |
|
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
809 |
| 543 | 810 |
| 811 ngx_connection_t * | |
| 812 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
| 813 { | |
| 561 | 814 ngx_uint_t instance; |
| 815 ngx_event_t *rev, *wev; | |
| 816 ngx_connection_t *c; | |
| 543 | 817 |
| 818 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
| 819 | |
| 820 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
| 821 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 822 "the new socket has number %d, " | |
| 823 "but only %ui files are available", | |
| 824 s, ngx_cycle->files_n); | |
| 825 return NULL; | |
| 826 } | |
| 827 | |
| 828 /* ngx_mutex_lock */ | |
| 829 | |
| 830 c = ngx_cycle->free_connections; | |
| 831 | |
| 832 if (c == NULL) { | |
|
3880
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
833 ngx_drain_connections(); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
834 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
|
835 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
836 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
837 if (c == NULL) { |
| 543 | 838 ngx_log_error(NGX_LOG_ALERT, log, 0, |
| 2254 | 839 "%ui worker_connections are not enough", |
| 543 | 840 ngx_cycle->connection_n); |
| 841 | |
| 842 /* ngx_mutex_unlock */ | |
| 843 | |
| 844 return NULL; | |
| 845 } | |
| 846 | |
| 847 ngx_cycle->free_connections = c->data; | |
| 848 ngx_cycle->free_connection_n--; | |
| 849 | |
| 850 /* ngx_mutex_unlock */ | |
| 851 | |
| 852 if (ngx_cycle->files) { | |
| 853 ngx_cycle->files[s] = c; | |
| 854 } | |
| 855 | |
| 561 | 856 rev = c->read; |
| 857 wev = c->write; | |
| 858 | |
| 859 ngx_memzero(c, sizeof(ngx_connection_t)); | |
| 860 | |
| 861 c->read = rev; | |
| 862 c->write = wev; | |
| 863 c->fd = s; | |
| 864 c->log = log; | |
| 865 | |
| 866 instance = rev->instance; | |
| 867 | |
| 868 ngx_memzero(rev, sizeof(ngx_event_t)); | |
| 869 ngx_memzero(wev, sizeof(ngx_event_t)); | |
| 870 | |
| 871 rev->instance = !instance; | |
| 872 wev->instance = !instance; | |
| 873 | |
| 874 rev->index = NGX_INVALID_INDEX; | |
| 875 wev->index = NGX_INVALID_INDEX; | |
| 876 | |
| 877 rev->data = c; | |
| 878 wev->data = c; | |
| 879 | |
| 880 wev->write = 1; | |
| 881 | |
| 543 | 882 return c; |
| 883 } | |
| 884 | |
| 885 | |
| 886 void | |
| 887 ngx_free_connection(ngx_connection_t *c) | |
| 888 { | |
| 889 /* ngx_mutex_lock */ | |
| 890 | |
| 891 c->data = ngx_cycle->free_connections; | |
| 892 ngx_cycle->free_connections = c; | |
| 893 ngx_cycle->free_connection_n++; | |
| 894 | |
| 895 /* ngx_mutex_unlock */ | |
| 896 | |
| 897 if (ngx_cycle->files) { | |
| 898 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
|
899 } |
|
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
900 } |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
901 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
902 |
| 521 | 903 void |
| 904 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
|
905 { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
906 ngx_err_t err; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
907 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
|
908 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
|
909 |
|
5360
3d2d3e1cf427
Win32: MinGW GCC compatibility.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5283
diff
changeset
|
910 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
|
911 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
|
912 return; |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
913 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
914 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
915 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
|
916 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
|
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 (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
|
920 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
|
921 } |
| 577 | 922 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
923 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
|
924 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
|
925 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
926 } else { |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
927 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
|
928 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
|
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 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
|
932 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
|
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 |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
936 #if (NGX_THREADS) |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
937 |
|
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 * 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
|
940 * because another thread may reopen the same file descriptor |
|
0526206251f6
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|
941 * before we clean the connection |
|
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942 */ |
|
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|
943 |
| 563 | 944 ngx_mutex_lock(ngx_posted_events_mutex); |
|
417
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|
945 |
| 563 | 946 if (c->read->prev) { |
| 947 ngx_delete_posted_event(c->read); | |
| 948 } | |
|
417
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949 |
| 563 | 950 if (c->write->prev) { |
| 951 ngx_delete_posted_event(c->write); | |
| 952 } | |
|
417
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953 |
| 563 | 954 c->read->closed = 1; |
| 955 c->write->closed = 1; | |
|
417
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956 |
|
5104
93713d4b99c3
Removed c->single_connection flag.
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diff
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|
957 ngx_unlock(&c->lock); |
|
93713d4b99c3
Removed c->single_connection flag.
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diff
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|
958 c->read->locked = 0; |
|
93713d4b99c3
Removed c->single_connection flag.
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diff
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|
959 c->write->locked = 0; |
|
417
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960 |
| 563 | 961 ngx_mutex_unlock(ngx_posted_events_mutex); |
|
417
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962 |
|
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963 #else |
|
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|
964 |
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965 if (c->read->prev) { |
|
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966 ngx_delete_posted_event(c->read); |
|
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967 } |
|
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968 |
|
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969 if (c->write->prev) { |
|
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970 ngx_delete_posted_event(c->write); |
|
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971 } |
|
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|
972 |
|
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973 c->read->closed = 1; |
|
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974 c->write->closed = 1; |
|
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975 |
|
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|
976 #endif |
|
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|
977 |
|
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|
978 ngx_reusable_connection(c, 0); |
|
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|
979 |
|
1917
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|
980 log_error = c->log_error; |
|
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diff
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|
981 |
| 543 | 982 ngx_free_connection(c); |
| 983 | |
|
417
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|
984 fd = c->fd; |
|
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985 c->fd = (ngx_socket_t) -1; |
|
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|
986 |
|
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987 if (ngx_close_socket(fd) == -1) { |
|
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|
988 |
|
1917
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|
989 err = ngx_socket_errno; |
|
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|
990 |
|
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|
991 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
|
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|
992 |
|
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|
993 switch (log_error) { |
|
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|
994 |
|
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|
995 case NGX_ERROR_INFO: |
|
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|
996 level = NGX_LOG_INFO; |
|
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|
997 break; |
|
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|
998 |
|
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|
999 case NGX_ERROR_ERR: |
|
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|
1000 level = NGX_LOG_ERR; |
|
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|
1001 break; |
|
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|
1002 |
|
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|
1003 default: |
|
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|
1004 level = NGX_LOG_CRIT; |
|
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|
1005 } |
|
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|
1006 |
|
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|
1007 } else { |
|
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|
1008 level = NGX_LOG_CRIT; |
|
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|
1009 } |
|
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diff
changeset
|
1010 |
|
417
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|
1011 /* we use ngx_cycle->log because c->log was in c->pool */ |
|
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|
1012 |
|
1917
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changeset
|
1013 ngx_log_error(level, ngx_cycle->log, err, |
| 1435 | 1014 ngx_close_socket_n " %d failed", fd); |
|
417
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|
1015 } |
|
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|
1016 } |
|
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|
1017 |
|
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|
1018 |
|
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|
1019 void |
|
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changeset
|
1020 ngx_reusable_connection(ngx_connection_t *c, ngx_uint_t reusable) |
|
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|
1021 { |
|
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|
1022 ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0, |
|
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|
1023 "reusable connection: %ui", reusable); |
|
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|
1024 |
|
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changeset
|
1025 if (c->reusable) { |
|
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changeset
|
1026 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
|
1027 |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
5104
diff
changeset
|
1028 #if (NGX_STAT_STUB) |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
5104
diff
changeset
|
1029 (void) ngx_atomic_fetch_add(ngx_stat_waiting, -1); |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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diff
changeset
|
1030 #endif |
|
3880
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|
1031 } |
|
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|
1032 |
|
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|
1033 c->reusable = reusable; |
|
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|
1034 |
|
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|
1035 if (reusable) { |
|
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|
1036 /* need cast as ngx_cycle is volatile */ |
|
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|
1037 |
|
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|
1038 ngx_queue_insert_head( |
|
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changeset
|
1039 (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
|
1040 |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
5104
diff
changeset
|
1041 #if (NGX_STAT_STUB) |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
5104
diff
changeset
|
1042 (void) ngx_atomic_fetch_add(ngx_stat_waiting, 1); |
|
a29c574d61fa
Status: introduced the "ngx_stat_waiting" counter.
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parents:
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diff
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|
1043 #endif |
|
3880
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|
1044 } |
|
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|
1045 } |
|
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changeset
|
1046 |
|
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changeset
|
1047 |
|
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changeset
|
1048 static void |
|
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changeset
|
1049 ngx_drain_connections(void) |
|
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|
1050 { |
|
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|
1051 ngx_int_t i; |
|
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|
1052 ngx_queue_t *q; |
|
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|
1053 ngx_connection_t *c; |
|
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changeset
|
1054 |
|
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changeset
|
1055 for (i = 0; i < 32; i++) { |
|
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changeset
|
1056 if (ngx_queue_empty(&ngx_cycle->reusable_connections_queue)) { |
|
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diff
changeset
|
1057 break; |
|
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changeset
|
1058 } |
|
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diff
changeset
|
1059 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1060 q = ngx_queue_last(&ngx_cycle->reusable_connections_queue); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1061 c = ngx_queue_data(q, ngx_connection_t, queue); |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1062 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1063 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
|
1064 "reusing connection"); |
|
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 c->close = 1; |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1067 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
|
1068 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1069 } |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1070 |
|
e3cb8e27e413
reuse keepalive connections if there are no free worker connections
Igor Sysoev <igor@sysoev.ru>
parents:
3676
diff
changeset
|
1071 |
| 521 | 1072 ngx_int_t |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1073 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
|
1074 ngx_uint_t port) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1075 { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1076 socklen_t len; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1077 ngx_uint_t addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1078 u_char sa[NGX_SOCKADDRLEN]; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1079 struct sockaddr_in *sin; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1080 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1081 ngx_uint_t i; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1082 struct sockaddr_in6 *sin6; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1083 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1084 |
|
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1085 if (c->local_socklen == 0) { |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1086 return NGX_ERROR; |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1087 } |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1088 |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1089 switch (c->local_sockaddr->sa_family) { |
|
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 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1092 case AF_INET6: |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1093 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
|
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 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1096 addr |= sin6->sin6_addr.s6_addr[i]; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1097 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1098 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1099 break; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1100 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1101 |
|
5464
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1102 #if (NGX_HAVE_UNIX_DOMAIN) |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1103 case AF_UNIX: |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1104 addr = 1; |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1105 break; |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1106 #endif |
|
30e806b8636a
Fixed handling of UNIX-domain sockets.
Ruslan Ermilov <ru@nginx.com>
parents:
5463
diff
changeset
|
1107 |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1108 default: /* AF_INET */ |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1109 sin = (struct sockaddr_in *) c->local_sockaddr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1110 addr = sin->sin_addr.s_addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1111 break; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1112 } |
|
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 (addr == 0) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1115 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1116 len = NGX_SOCKADDRLEN; |
|
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 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1119 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1120 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1121 } |
|
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 c->local_sockaddr = ngx_palloc(c->pool, len); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1124 if (c->local_sockaddr == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1125 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1126 } |
|
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 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
|
1129 |
|
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1130 c->local_socklen = len; |
|
2854
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 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1133 if (s == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1134 return NGX_OK; |
|
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 |
|
5463
1ab1cf63f885
Core: keep the length of the local sockaddr.
Ruslan Ermilov <ru@nginx.com>
parents:
5456
diff
changeset
|
1137 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
|
1138 s->data, s->len, port); |
|
2854
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 return NGX_OK; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1141 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1142 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1143 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
1144 ngx_int_t |
| 521 | 1145 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
|
1146 { |
|
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
1147 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
|
1148 |
| 2775 | 1149 /* 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
|
1150 |
| 2775 | 1151 if ((err == NGX_ECONNRESET |
| 1152 #if (NGX_WIN32) | |
| 1153 || err == NGX_ECONNABORTED | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1154 #endif |
| 2775 | 1155 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1156 { |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1157 return 0; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1158 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1159 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1160 #if (NGX_SOLARIS) |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1161 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
|
1162 return 0; |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1163 } |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1164 #endif |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1165 |
| 537 | 1166 if (err == 0 |
| 1167 || err == NGX_ECONNRESET | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1168 #if (NGX_WIN32) |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1169 || err == NGX_ECONNABORTED |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
1170 #else |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1171 || err == NGX_EPIPE |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
1172 #endif |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
1173 || err == NGX_ENOTCONN |
| 587 | 1174 || 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
|
1175 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1176 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1177 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
1178 || 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
|
1179 || 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
|
1180 { |
|
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1181 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
|
1182 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1183 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
|
1184 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
|
1185 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
|
1186 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
|
1187 break; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1188 |
|
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1189 default: |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1190 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
|
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 } else { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1194 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
|
1195 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1196 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1197 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
|
1198 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1199 return NGX_ERROR; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1200 } |