Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 3834:f1498c0488a6 stable-0.8
release-0.8.54 tag
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 14 Dec 2010 10:55:49 +0000 |
parents | 4430d110293e |
children | e3cb8e27e413 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
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12 ngx_os_io_t ngx_io; |
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13 |
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14 |
2806 | 15 ngx_listening_t * |
16 ngx_create_listening(ngx_conf_t *cf, void *sockaddr, socklen_t socklen) | |
17 { | |
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18 size_t len; |
2806 | 19 ngx_listening_t *ls; |
20 struct sockaddr *sa; | |
21 u_char text[NGX_SOCKADDR_STRLEN]; | |
22 | |
23 ls = ngx_array_push(&cf->cycle->listening); | |
24 if (ls == NULL) { | |
25 return NULL; | |
26 } | |
27 | |
28 ngx_memzero(ls, sizeof(ngx_listening_t)); | |
29 | |
30 sa = ngx_palloc(cf->pool, socklen); | |
31 if (sa == NULL) { | |
32 return NULL; | |
33 } | |
34 | |
35 ngx_memcpy(sa, sockaddr, socklen); | |
36 | |
37 ls->sockaddr = sa; | |
38 ls->socklen = socklen; | |
39 | |
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40 len = ngx_sock_ntop(sa, text, NGX_SOCKADDR_STRLEN, 1); |
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41 ls->addr_text.len = len; |
2806 | 42 |
43 switch (ls->sockaddr->sa_family) { | |
44 #if (NGX_HAVE_INET6) | |
45 case AF_INET6: | |
46 ls->addr_text_max_len = NGX_INET6_ADDRSTRLEN; | |
47 break; | |
48 #endif | |
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49 #if (NGX_HAVE_UNIX_DOMAIN) |
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50 case AF_UNIX: |
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51 ls->addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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52 len++; |
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53 break; |
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54 #endif |
2806 | 55 case AF_INET: |
56 ls->addr_text_max_len = NGX_INET_ADDRSTRLEN; | |
57 break; | |
58 default: | |
59 ls->addr_text_max_len = NGX_SOCKADDR_STRLEN; | |
60 break; | |
61 } | |
62 | |
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63 ls->addr_text.data = ngx_pnalloc(cf->pool, len); |
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64 if (ls->addr_text.data == NULL) { |
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65 return NULL; |
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66 } |
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67 |
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68 ngx_memcpy(ls->addr_text.data, text, len); |
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69 |
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70 ls->fd = (ngx_socket_t) -1; |
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71 ls->type = SOCK_STREAM; |
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72 |
2806 | 73 ls->backlog = NGX_LISTEN_BACKLOG; |
74 ls->rcvbuf = -1; | |
75 ls->sndbuf = -1; | |
76 | |
3676 | 77 #if (NGX_HAVE_SETFIB) |
78 ls->setfib = -1; | |
79 #endif | |
80 | |
2806 | 81 return ls; |
82 } | |
83 | |
84 | |
521 | 85 ngx_int_t |
86 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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87 { |
523 | 88 size_t len; |
89 ngx_uint_t i; | |
90 ngx_listening_t *ls; | |
563 | 91 socklen_t olen; |
523 | 92 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
541 | 93 ngx_err_t err; |
523 | 94 struct accept_filter_arg af; |
95 #endif | |
96 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
97 int timeout; | |
98 #endif | |
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100 ls = cycle->listening.elts; |
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101 for (i = 0; i < cycle->listening.nelts; i++) { |
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102 |
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103 ls[i].sockaddr = ngx_palloc(cycle->pool, NGX_SOCKADDRLEN); |
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104 if (ls[i].sockaddr == NULL) { |
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105 return NGX_ERROR; |
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106 } |
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107 |
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108 ls[i].socklen = NGX_SOCKADDRLEN; |
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109 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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110 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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111 "getsockname() of the inherited " |
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112 "socket #%d failed", ls[i].fd); |
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113 ls[i].ignore = 1; |
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114 continue; |
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115 } |
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116 |
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117 switch (ls[i].sockaddr->sa_family) { |
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118 |
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119 #if (NGX_HAVE_INET6) |
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120 case AF_INET6: |
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121 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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122 len = NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1; |
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123 break; |
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124 #endif |
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125 |
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126 #if (NGX_HAVE_UNIX_DOMAIN) |
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127 case AF_UNIX: |
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128 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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129 len = NGX_UNIX_ADDRSTRLEN; |
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130 break; |
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131 #endif |
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132 |
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133 case AF_INET: |
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134 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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135 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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136 break; |
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137 |
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138 default: |
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139 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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140 "the inherited socket #%d has " |
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141 "an unsupported protocol family", ls[i].fd); |
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142 ls[i].ignore = 1; |
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143 continue; |
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144 } |
461 | 145 |
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146 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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147 if (ls[i].addr_text.data == NULL) { |
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148 return NGX_ERROR; |
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149 } |
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150 |
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151 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].addr_text.data, len, 1); |
461 | 152 if (len == 0) { |
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153 return NGX_ERROR; |
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154 } |
461 | 155 |
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156 ls[i].addr_text.len = len; |
523 | 157 |
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158 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 159 |
563 | 160 olen = sizeof(int); |
161 | |
162 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
163 &olen) | |
164 == -1) | |
165 { | |
166 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
167 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
168 &ls[i].addr_text); | |
169 | |
170 ls[i].rcvbuf = -1; | |
171 } | |
172 | |
173 olen = sizeof(int); | |
174 | |
175 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
176 &olen) | |
177 == -1) | |
178 { | |
179 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
180 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
181 &ls[i].addr_text); | |
182 | |
183 ls[i].sndbuf = -1; | |
184 } | |
185 | |
3676 | 186 #if 0 |
187 /* SO_SETFIB is currently a set only option */ | |
188 | |
189 #if (NGX_HAVE_SETFIB) | |
190 | |
191 if (getsockopt(ls[i].setfib, SOL_SOCKET, SO_SETFIB, | |
192 (void *) &ls[i].setfib, &olen) | |
193 == -1) | |
194 { | |
195 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
196 "getsockopt(SO_SETFIB) %V failed, ignored", | |
197 &ls[i].addr_text); | |
198 | |
199 ls[i].setfib = -1; | |
200 } | |
201 | |
202 #endif | |
203 #endif | |
204 | |
523 | 205 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
206 | |
207 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 208 olen = sizeof(struct accept_filter_arg); |
523 | 209 |
563 | 210 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 211 == -1) |
212 { | |
541 | 213 err = ngx_errno; |
214 | |
215 if (err == NGX_EINVAL) { | |
216 continue; | |
217 } | |
218 | |
219 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 220 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
221 &ls[i].addr_text); | |
222 continue; | |
223 } | |
224 | |
563 | 225 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 226 continue; |
227 } | |
228 | |
229 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
230 if (ls[i].accept_filter == NULL) { | |
231 return NGX_ERROR; | |
232 } | |
233 | |
234 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
235 (u_char *) af.af_name, 16); | |
236 #endif | |
237 | |
238 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
239 | |
240 timeout = 0; | |
563 | 241 olen = sizeof(int); |
523 | 242 |
563 | 243 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 244 == -1) |
245 { | |
246 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
247 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
248 &ls[i].addr_text); | |
249 continue; | |
250 } | |
251 | |
565 | 252 if (olen < sizeof(int) || timeout == 0) { |
523 | 253 continue; |
254 } | |
255 | |
256 ls[i].deferred_accept = 1; | |
257 #endif | |
218
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258 } |
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259 |
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260 return NGX_OK; |
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261 } |
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262 |
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263 |
521 | 264 ngx_int_t |
265 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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266 { |
563 | 267 int reuseaddr; |
268 ngx_uint_t i, tries, failed; | |
253
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269 ngx_err_t err; |
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270 ngx_log_t *log; |
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271 ngx_socket_t s; |
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272 ngx_listening_t *ls; |
218
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273 |
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274 reuseaddr = 1; |
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275 #if (NGX_SUPPRESS_WARN) |
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276 failed = 0; |
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277 #endif |
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278 |
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279 log = cycle->log; |
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280 |
563 | 281 /* TODO: configurable try number */ |
218
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282 |
2024 | 283 for (tries = 5; tries; tries--) { |
218
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284 failed = 0; |
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285 |
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286 /* for each listening socket */ |
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287 |
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288 ls = cycle->listening.elts; |
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289 for (i = 0; i < cycle->listening.nelts; i++) { |
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290 |
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291 if (ls[i].ignore) { |
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292 continue; |
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293 } |
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294 |
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295 if (ls[i].fd != -1) { |
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296 continue; |
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297 } |
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298 |
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299 if (ls[i].inherited) { |
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300 |
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301 /* TODO: close on exit */ |
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302 /* TODO: nonblocking */ |
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303 /* TODO: deferred accept */ |
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304 |
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305 continue; |
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306 } |
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307 |
2198
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308 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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309 |
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310 if (s == -1) { |
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311 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 312 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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313 return NGX_ERROR; |
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314 } |
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315 |
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316 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 317 (const void *) &reuseaddr, sizeof(int)) |
318 == -1) | |
319 { | |
218
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320 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 321 "setsockopt(SO_REUSEADDR) %V failed", |
322 &ls[i].addr_text); | |
563 | 323 |
1223 | 324 if (ngx_close_socket(s) == -1) { |
563 | 325 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
326 ngx_close_socket_n " %V failed", | |
327 &ls[i].addr_text); | |
1223 | 328 } |
563 | 329 |
218
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330 return NGX_ERROR; |
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331 } |
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332 |
2562 | 333 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
334 | |
335 if (ls[i].sockaddr->sa_family == AF_INET6 && ls[i].ipv6only) { | |
336 int ipv6only; | |
337 | |
338 ipv6only = (ls[i].ipv6only == 1); | |
339 | |
340 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
341 (const void *) &ipv6only, sizeof(int)) | |
342 == -1) | |
343 { | |
2801 | 344 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 345 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
346 &ls[i].addr_text); | |
347 } | |
348 } | |
349 #endif | |
218
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350 /* TODO: close on exit */ |
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351 |
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352 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
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353 if (ngx_nonblocking(s) == -1) { |
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354 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 355 ngx_nonblocking_n " %V failed", |
356 &ls[i].addr_text); | |
563 | 357 |
1223 | 358 if (ngx_close_socket(s) == -1) { |
563 | 359 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
360 ngx_close_socket_n " %V failed", | |
361 &ls[i].addr_text); | |
1223 | 362 } |
563 | 363 |
218
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364 return NGX_ERROR; |
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365 } |
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366 } |
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367 |
2801 | 368 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 369 "bind() %V #%d ", &ls[i].addr_text, s); |
370 | |
218
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371 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
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372 err = ngx_socket_errno; |
563 | 373 |
374 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
375 continue; | |
376 } | |
377 | |
218
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378 ngx_log_error(NGX_LOG_EMERG, log, err, |
461 | 379 "bind() to %V failed", &ls[i].addr_text); |
218
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380 |
1223 | 381 if (ngx_close_socket(s) == -1) { |
218
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382 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 383 ngx_close_socket_n " %V failed", |
384 &ls[i].addr_text); | |
1223 | 385 } |
218
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386 |
563 | 387 if (err != NGX_EADDRINUSE) { |
388 return NGX_ERROR; | |
389 } | |
390 | |
218
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391 failed = 1; |
563 | 392 |
218
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393 continue; |
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394 } |
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395 |
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396 #if (NGX_HAVE_UNIX_DOMAIN) |
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397 |
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398 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
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399 mode_t mode; |
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400 u_char *name; |
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401 |
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402 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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403 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
3260
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404 |
3371
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405 if (chmod((char *) name, mode) == -1) { |
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406 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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407 "chmod() \"%s\" failed", name); |
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408 } |
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409 |
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410 if (ngx_test_config) { |
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411 if (ngx_delete_file(name) == -1) { |
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412 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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413 ngx_delete_file_n " %s failed", name); |
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414 } |
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415 } |
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416 } |
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417 #endif |
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418 |
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419 if (listen(s, ls[i].backlog) == -1) { |
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420 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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421 "listen() to %V, backlog %d failed", |
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422 &ls[i].addr_text, ls[i].backlog); |
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423 |
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424 if (ngx_close_socket(s) == -1) { |
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425 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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426 ngx_close_socket_n " %V failed", |
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427 &ls[i].addr_text); |
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428 } |
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429 |
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430 return NGX_ERROR; |
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431 } |
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432 |
563 | 433 ls[i].listen = 1; |
218
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434 |
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435 ls[i].fd = s; |
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436 } |
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437 |
563 | 438 if (!failed) { |
218
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439 break; |
563 | 440 } |
218
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441 |
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442 /* TODO: delay configurable */ |
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443 |
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444 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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445 "try again to bind() after 500ms"); |
563 | 446 |
218
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447 ngx_msleep(500); |
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448 } |
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449 |
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450 if (failed) { |
477 | 451 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
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452 return NGX_ERROR; |
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453 } |
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454 |
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455 return NGX_OK; |
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456 } |
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457 |
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458 |
521 | 459 void |
2802 | 460 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 461 { |
462 ngx_uint_t i; | |
463 ngx_listening_t *ls; | |
464 | |
465 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
466 struct accept_filter_arg af; | |
467 #endif | |
468 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
469 int timeout; | |
470 #endif | |
471 | |
472 ls = cycle->listening.elts; | |
473 for (i = 0; i < cycle->listening.nelts; i++) { | |
474 | |
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475 ls[i].log = *ls[i].logp; |
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476 |
563 | 477 if (ls[i].rcvbuf != -1) { |
478 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
479 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
480 == -1) | |
481 { | |
482 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 483 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
484 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 485 } |
486 } | |
487 | |
488 if (ls[i].sndbuf != -1) { | |
489 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
490 (const void *) &ls[i].sndbuf, sizeof(int)) | |
491 == -1) | |
492 { | |
493 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 494 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
495 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 496 } |
497 } | |
498 | |
3676 | 499 #if (NGX_HAVE_SETFIB) |
500 if (ls[i].setfib != -1) { | |
501 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB, | |
502 (const void *) &ls[i].setfib, sizeof(int)) | |
503 == -1) | |
504 { | |
505 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
506 "setsockopt(SO_SETFIB, %d) %V failed, ignored", | |
507 ls[i].setfib, &ls[i].addr_text); | |
508 } | |
509 } | |
510 #endif | |
511 | |
635 | 512 #if 0 |
513 if (1) { | |
514 int tcp_nodelay = 1; | |
515 | |
516 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
517 (const void *) &tcp_nodelay, sizeof(int)) | |
518 == -1) | |
519 { | |
520 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
521 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
522 &ls[i].addr_text); | |
523 } | |
524 } | |
525 #endif | |
526 | |
563 | 527 if (ls[i].listen) { |
1225 | 528 |
529 /* change backlog via listen() */ | |
530 | |
563 | 531 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
532 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 533 "listen() to %V, backlog %d failed, ignored", |
534 &ls[i].addr_text, ls[i].backlog); | |
563 | 535 } |
536 } | |
537 | |
538 /* | |
539 * setting deferred mode should be last operation on socket, | |
540 * because code may prematurely continue cycle on failure | |
541 */ | |
542 | |
543 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
544 | |
545 #ifdef SO_ACCEPTFILTER | |
546 | |
627 | 547 if (ls[i].delete_deferred) { |
548 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
549 == -1) | |
563 | 550 { |
551 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
552 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
553 "for %V failed, ignored", | |
627 | 554 &ls[i].addr_text); |
563 | 555 |
627 | 556 if (ls[i].accept_filter) { |
563 | 557 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
558 "could not change the accept filter " | |
559 "to \"%s\" for %V, ignored", | |
627 | 560 ls[i].accept_filter, &ls[i].addr_text); |
563 | 561 } |
562 | |
563 continue; | |
564 } | |
565 | |
627 | 566 ls[i].deferred_accept = 0; |
563 | 567 } |
568 | |
627 | 569 if (ls[i].add_deferred) { |
563 | 570 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
571 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 572 (u_char *) ls[i].accept_filter, 16); |
563 | 573 |
627 | 574 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 575 &af, sizeof(struct accept_filter_arg)) |
576 == -1) | |
577 { | |
578 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
579 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
580 " for %V failed, ignored", | |
627 | 581 ls[i].accept_filter, &ls[i].addr_text); |
563 | 582 continue; |
583 } | |
584 | |
627 | 585 ls[i].deferred_accept = 1; |
563 | 586 } |
587 | |
588 #endif | |
589 | |
590 #ifdef TCP_DEFER_ACCEPT | |
591 | |
627 | 592 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 593 |
627 | 594 if (ls[i].add_deferred) { |
595 timeout = (int) (ls[i].post_accept_timeout / 1000); | |
563 | 596 |
597 } else { | |
598 timeout = 0; | |
599 } | |
600 | |
627 | 601 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
563 | 602 &timeout, sizeof(int)) |
603 == -1) | |
604 { | |
605 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
606 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
607 "ignored", | |
627 | 608 timeout, &ls[i].addr_text); |
563 | 609 |
610 continue; | |
611 } | |
612 } | |
613 | |
627 | 614 if (ls[i].add_deferred) { |
615 ls[i].deferred_accept = 1; | |
563 | 616 } |
617 | |
618 #endif | |
619 | |
620 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
621 } | |
622 | |
623 return; | |
624 } | |
625 | |
626 | |
627 void | |
521 | 628 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
218
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629 { |
543 | 630 ngx_uint_t i; |
631 ngx_listening_t *ls; | |
632 ngx_connection_t *c; | |
218
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633 |
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634 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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635 return; |
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636 } |
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637 |
303
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638 ngx_accept_mutex_held = 0; |
611 | 639 ngx_use_accept_mutex = 0; |
303
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640 |
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641 ls = cycle->listening.elts; |
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642 for (i = 0; i < cycle->listening.nelts; i++) { |
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643 |
543 | 644 c = ls[i].connection; |
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645 |
2725 | 646 if (c) { |
647 if (c->read->active) { | |
648 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
649 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
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650 |
2725 | 651 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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652 |
2725 | 653 /* |
654 * it seems that Linux-2.6.x OpenVZ sends events | |
655 * for closed shared listening sockets unless | |
656 * the events was explicity deleted | |
657 */ | |
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658 |
2725 | 659 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
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660 |
2725 | 661 } else { |
662 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
663 } | |
317
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664 } |
2725 | 665 |
666 ngx_free_connection(c); | |
667 | |
668 c->fd = (ngx_socket_t) -1; | |
317
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669 } |
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670 |
563 | 671 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
672 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
673 | |
543 | 674 if (ngx_close_socket(ls[i].fd) == -1) { |
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675 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 676 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
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677 } |
2928 | 678 |
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679 #if (NGX_HAVE_UNIX_DOMAIN) |
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680 |
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681 if (ls[i].sockaddr->sa_family == AF_UNIX |
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682 && ngx_process <= NGX_PROCESS_MASTER |
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683 && ngx_new_binary == 0) |
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684 { |
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685 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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686 |
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687 if (ngx_delete_file(name) == -1) { |
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688 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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689 ngx_delete_file_n " %s failed", name); |
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690 } |
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691 } |
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692 |
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693 #endif |
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694 |
2928 | 695 ls[i].fd = (ngx_socket_t) -1; |
543 | 696 } |
697 } | |
218
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698 |
543 | 699 |
700 ngx_connection_t * | |
701 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
702 { | |
561 | 703 ngx_uint_t instance; |
704 ngx_event_t *rev, *wev; | |
705 ngx_connection_t *c; | |
543 | 706 |
707 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
708 | |
709 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
710 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
711 "the new socket has number %d, " | |
712 "but only %ui files are available", | |
713 s, ngx_cycle->files_n); | |
714 return NULL; | |
715 } | |
716 | |
717 /* ngx_mutex_lock */ | |
718 | |
719 c = ngx_cycle->free_connections; | |
720 | |
721 if (c == NULL) { | |
722 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
2254 | 723 "%ui worker_connections are not enough", |
543 | 724 ngx_cycle->connection_n); |
725 | |
726 /* ngx_mutex_unlock */ | |
727 | |
728 return NULL; | |
729 } | |
730 | |
731 ngx_cycle->free_connections = c->data; | |
732 ngx_cycle->free_connection_n--; | |
733 | |
734 /* ngx_mutex_unlock */ | |
735 | |
736 if (ngx_cycle->files) { | |
737 ngx_cycle->files[s] = c; | |
738 } | |
739 | |
561 | 740 rev = c->read; |
741 wev = c->write; | |
742 | |
743 ngx_memzero(c, sizeof(ngx_connection_t)); | |
744 | |
745 c->read = rev; | |
746 c->write = wev; | |
747 c->fd = s; | |
748 c->log = log; | |
749 | |
750 instance = rev->instance; | |
751 | |
752 ngx_memzero(rev, sizeof(ngx_event_t)); | |
753 ngx_memzero(wev, sizeof(ngx_event_t)); | |
754 | |
755 rev->instance = !instance; | |
756 wev->instance = !instance; | |
757 | |
758 rev->index = NGX_INVALID_INDEX; | |
759 wev->index = NGX_INVALID_INDEX; | |
760 | |
761 rev->data = c; | |
762 wev->data = c; | |
763 | |
764 wev->write = 1; | |
765 | |
543 | 766 return c; |
767 } | |
768 | |
769 | |
770 void | |
771 ngx_free_connection(ngx_connection_t *c) | |
772 { | |
773 /* ngx_mutex_lock */ | |
774 | |
775 c->data = ngx_cycle->free_connections; | |
776 ngx_cycle->free_connections = c; | |
777 ngx_cycle->free_connection_n++; | |
778 | |
779 /* ngx_mutex_unlock */ | |
780 | |
781 if (ngx_cycle->files) { | |
782 ngx_cycle->files[c->fd] = NULL; | |
218
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783 } |
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784 } |
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785 |
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786 |
521 | 787 void |
788 ngx_close_connection(ngx_connection_t *c) | |
417
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789 { |
1917
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790 ngx_err_t err; |
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791 ngx_uint_t log_error, level; |
417
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792 ngx_socket_t fd; |
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793 |
479 | 794 if (c->fd == -1) { |
417
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795 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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796 return; |
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797 } |
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798 |
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799 if (c->read->timer_set) { |
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800 ngx_del_timer(c->read); |
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801 } |
577 | 802 |
417
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803 if (c->write->timer_set) { |
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804 ngx_del_timer(c->write); |
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805 } |
577 | 806 |
417
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807 if (ngx_del_conn) { |
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808 ngx_del_conn(c, NGX_CLOSE_EVENT); |
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809 |
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810 } else { |
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811 if (c->read->active || c->read->disabled) { |
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812 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
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813 } |
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814 |
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815 if (c->write->active || c->write->disabled) { |
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816 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
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817 } |
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818 } |
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819 |
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820 #if (NGX_THREADS) |
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821 |
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822 /* |
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823 * we have to clean the connection information before the closing |
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824 * because another thread may reopen the same file descriptor |
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825 * before we clean the connection |
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826 */ |
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827 |
563 | 828 ngx_mutex_lock(ngx_posted_events_mutex); |
417
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829 |
563 | 830 if (c->read->prev) { |
831 ngx_delete_posted_event(c->read); | |
832 } | |
417
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833 |
563 | 834 if (c->write->prev) { |
835 ngx_delete_posted_event(c->write); | |
836 } | |
417
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837 |
563 | 838 c->read->closed = 1; |
839 c->write->closed = 1; | |
417
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840 |
563 | 841 if (c->single_connection) { |
842 ngx_unlock(&c->lock); | |
843 c->read->locked = 0; | |
844 c->write->locked = 0; | |
845 } | |
417
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846 |
563 | 847 ngx_mutex_unlock(ngx_posted_events_mutex); |
417
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848 |
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849 #else |
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850 |
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851 if (c->read->prev) { |
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852 ngx_delete_posted_event(c->read); |
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853 } |
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854 |
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855 if (c->write->prev) { |
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856 ngx_delete_posted_event(c->write); |
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857 } |
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858 |
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859 c->read->closed = 1; |
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860 c->write->closed = 1; |
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861 |
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862 #endif |
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863 |
1917
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864 log_error = c->log_error; |
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865 |
543 | 866 ngx_free_connection(c); |
867 | |
417
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868 fd = c->fd; |
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869 c->fd = (ngx_socket_t) -1; |
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870 |
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871 if (ngx_close_socket(fd) == -1) { |
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872 |
1917
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873 err = ngx_socket_errno; |
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874 |
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875 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
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876 |
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877 switch (log_error) { |
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878 |
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879 case NGX_ERROR_INFO: |
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880 level = NGX_LOG_INFO; |
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881 break; |
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882 |
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883 case NGX_ERROR_ERR: |
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884 level = NGX_LOG_ERR; |
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885 break; |
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|
886 |
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|
887 default: |
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888 level = NGX_LOG_CRIT; |
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889 } |
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890 |
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Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
891 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
892 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
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parents:
1869
diff
changeset
|
893 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
894 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
895 /* we use ngx_cycle->log because c->log was in c->pool */ |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
896 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
897 ngx_log_error(level, ngx_cycle->log, err, |
1435 | 898 ngx_close_socket_n " %d failed", fd); |
417
0526206251f6
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parents:
346
diff
changeset
|
899 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
900 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
901 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
902 |
521 | 903 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
904 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
|
905 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
906 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
907 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
908 ngx_uint_t addr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
909 u_char sa[NGX_SOCKADDRLEN]; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
910 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
911 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
912 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
913 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
914 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
915 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
916 switch (c->local_sockaddr->sa_family) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
917 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
918 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
919 case AF_INET6: |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
920 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
921 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
922 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
923 addr |= sin6->sin6_addr.s6_addr[i]; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
924 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
925 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
926 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
927 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
928 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
929 default: /* AF_INET */ |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
930 sin = (struct sockaddr_in *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
931 addr = sin->sin_addr.s_addr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
932 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
933 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
934 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
935 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
936 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
937 len = NGX_SOCKADDRLEN; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
938 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
939 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
940 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
941 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
942 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
943 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
944 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
945 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
946 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
947 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
948 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
949 ngx_memcpy(c->local_sockaddr, &sa, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
950 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
951 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
952 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
953 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
954 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
955 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
956 s->len = ngx_sock_ntop(c->local_sockaddr, s->data, s->len, port); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
957 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
958 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
959 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
960 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
961 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
962 ngx_int_t |
521 | 963 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
|
964 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
965 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
|
966 |
2775 | 967 /* 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
|
968 |
2775 | 969 if ((err == NGX_ECONNRESET |
970 #if (NGX_WIN32) | |
971 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
972 #endif |
2775 | 973 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
974 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
975 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
976 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
977 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
978 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
979 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
|
980 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
981 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
982 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
983 |
537 | 984 if (err == 0 |
985 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
986 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
987 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
988 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
989 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
990 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
991 || err == NGX_ENOTCONN |
587 | 992 || 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
|
993 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
994 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
995 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
996 || 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
|
997 || 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
|
998 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
999 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
|
1000 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
1001 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
|
1002 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
|
1003 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
|
1004 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
|
1005 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1006 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
1007 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1008 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
|
1009 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1010 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
1011 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
1012 level = NGX_LOG_ALERT; |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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1013 } |
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nginx-0.0.2-2004-02-09-10:46:43 import
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1014 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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1015 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
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1016 |
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nginx-0.0.2-2004-02-09-10:46:43 import
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1017 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
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1018 } |