Mercurial > hg > nginx-quic
annotate src/core/ngx_connection.c @ 3285:3ba82806ec9a
use setproctitle("%s", title)
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 03 Nov 2009 16:28:21 +0000 |
parents | 00d436dbf826 |
children | 6ed04ab2d062 |
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 | |
77 return ls; | |
78 } | |
79 | |
80 | |
521 | 81 ngx_int_t |
82 ngx_set_inherited_sockets(ngx_cycle_t *cycle) | |
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83 { |
523 | 84 size_t len; |
85 ngx_uint_t i; | |
86 ngx_listening_t *ls; | |
563 | 87 socklen_t olen; |
523 | 88 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
541 | 89 ngx_err_t err; |
523 | 90 struct accept_filter_arg af; |
91 #endif | |
92 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
93 int timeout; | |
94 #endif | |
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95 |
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96 ls = cycle->listening.elts; |
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97 for (i = 0; i < cycle->listening.nelts; i++) { |
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98 |
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99 /* AF_INET only */ |
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100 |
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101 ls[i].sockaddr = ngx_palloc(cycle->pool, sizeof(struct sockaddr_in)); |
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102 if (ls[i].sockaddr == NULL) { |
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103 return NGX_ERROR; |
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104 } |
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105 |
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106 ls[i].socklen = sizeof(struct sockaddr_in); |
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107 if (getsockname(ls[i].fd, ls[i].sockaddr, &ls[i].socklen) == -1) { |
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108 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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109 "getsockname() of the inherited " |
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110 "socket #%d failed", ls[i].fd); |
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111 ls[i].ignore = 1; |
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112 continue; |
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113 } |
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114 |
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115 switch (ls[i].sockaddr->sa_family) { |
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116 |
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117 #if (NGX_HAVE_INET6) |
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118 case AF_INET6: |
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119 ls[i].addr_text_max_len = NGX_INET6_ADDRSTRLEN; |
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120 break; |
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121 #endif |
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122 |
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123 case AF_INET: |
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124 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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125 break; |
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126 |
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127 default: |
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128 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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129 "the inherited socket #%d has " |
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130 "an unsupported protocol family", ls[i].fd); |
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131 ls[i].ignore = 1; |
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132 continue; |
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133 } |
461 | 134 |
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135 len = ls[i].addr_text_max_len + sizeof(":65535") - 1; |
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136 |
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137 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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138 if (ls[i].addr_text.data == NULL) { |
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139 return NGX_ERROR; |
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140 } |
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141 |
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142 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].addr_text.data, len, 1); |
461 | 143 if (len == 0) { |
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144 return NGX_ERROR; |
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145 } |
461 | 146 |
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147 ls[i].addr_text.len = len; |
523 | 148 |
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149 ls[i].backlog = NGX_LISTEN_BACKLOG; |
537 | 150 |
563 | 151 olen = sizeof(int); |
152 | |
153 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
154 &olen) | |
155 == -1) | |
156 { | |
157 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
158 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
159 &ls[i].addr_text); | |
160 | |
161 ls[i].rcvbuf = -1; | |
162 } | |
163 | |
164 olen = sizeof(int); | |
165 | |
166 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
167 &olen) | |
168 == -1) | |
169 { | |
170 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
171 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
172 &ls[i].addr_text); | |
173 | |
174 ls[i].sndbuf = -1; | |
175 } | |
176 | |
523 | 177 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
178 | |
179 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
563 | 180 olen = sizeof(struct accept_filter_arg); |
523 | 181 |
563 | 182 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
523 | 183 == -1) |
184 { | |
541 | 185 err = ngx_errno; |
186 | |
187 if (err == NGX_EINVAL) { | |
188 continue; | |
189 } | |
190 | |
191 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
523 | 192 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
193 &ls[i].addr_text); | |
194 continue; | |
195 } | |
196 | |
563 | 197 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
523 | 198 continue; |
199 } | |
200 | |
201 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
202 if (ls[i].accept_filter == NULL) { | |
203 return NGX_ERROR; | |
204 } | |
205 | |
206 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
207 (u_char *) af.af_name, 16); | |
208 #endif | |
209 | |
210 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
211 | |
212 timeout = 0; | |
563 | 213 olen = sizeof(int); |
523 | 214 |
563 | 215 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
523 | 216 == -1) |
217 { | |
218 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
219 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
220 &ls[i].addr_text); | |
221 continue; | |
222 } | |
223 | |
565 | 224 if (olen < sizeof(int) || timeout == 0) { |
523 | 225 continue; |
226 } | |
227 | |
228 ls[i].deferred_accept = 1; | |
229 #endif | |
218
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230 } |
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231 |
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232 return NGX_OK; |
05592fd7a436
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233 } |
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234 |
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235 |
521 | 236 ngx_int_t |
237 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
218
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238 { |
563 | 239 int reuseaddr; |
240 ngx_uint_t i, tries, failed; | |
253
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242
diff
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241 ngx_err_t err; |
b6793bc5034b
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242
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242 ngx_log_t *log; |
b6793bc5034b
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242
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243 ngx_socket_t s; |
b6793bc5034b
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242
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244 ngx_listening_t *ls; |
218
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245 |
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246 reuseaddr = 1; |
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247 #if (NGX_SUPPRESS_WARN) |
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248 failed = 0; |
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249 #endif |
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250 |
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251 log = cycle->log; |
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252 |
563 | 253 /* TODO: configurable try number */ |
218
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254 |
2024 | 255 for (tries = 5; tries; tries--) { |
218
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256 failed = 0; |
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257 |
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258 /* for each listening socket */ |
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259 |
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260 ls = cycle->listening.elts; |
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261 for (i = 0; i < cycle->listening.nelts; i++) { |
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262 |
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263 if (ls[i].ignore) { |
05592fd7a436
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264 continue; |
05592fd7a436
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265 } |
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266 |
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|
267 if (ls[i].fd != -1) { |
05592fd7a436
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268 continue; |
05592fd7a436
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|
269 } |
05592fd7a436
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270 |
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271 if (ls[i].inherited) { |
05592fd7a436
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272 |
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273 /* TODO: close on exit */ |
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274 /* TODO: nonblocking */ |
05592fd7a436
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275 /* TODO: deferred accept */ |
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276 |
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277 continue; |
05592fd7a436
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278 } |
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279 |
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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2197
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280 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
218
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281 |
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282 if (s == -1) { |
05592fd7a436
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283 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 284 ngx_socket_n " %V failed", &ls[i].addr_text); |
218
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285 return NGX_ERROR; |
05592fd7a436
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286 } |
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287 |
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288 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
563 | 289 (const void *) &reuseaddr, sizeof(int)) |
290 == -1) | |
291 { | |
218
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292 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 293 "setsockopt(SO_REUSEADDR) %V failed", |
294 &ls[i].addr_text); | |
563 | 295 |
1223 | 296 if (ngx_close_socket(s) == -1) { |
563 | 297 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
298 ngx_close_socket_n " %V failed", | |
299 &ls[i].addr_text); | |
1223 | 300 } |
563 | 301 |
218
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302 return NGX_ERROR; |
05592fd7a436
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303 } |
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304 |
2562 | 305 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
306 | |
307 if (ls[i].sockaddr->sa_family == AF_INET6 && ls[i].ipv6only) { | |
308 int ipv6only; | |
309 | |
310 ipv6only = (ls[i].ipv6only == 1); | |
311 | |
312 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
313 (const void *) &ipv6only, sizeof(int)) | |
314 == -1) | |
315 { | |
2801 | 316 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
2562 | 317 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
318 &ls[i].addr_text); | |
319 } | |
320 } | |
321 #endif | |
218
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322 /* TODO: close on exit */ |
05592fd7a436
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|
323 |
05592fd7a436
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|
324 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
05592fd7a436
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diff
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|
325 if (ngx_nonblocking(s) == -1) { |
05592fd7a436
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|
326 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 327 ngx_nonblocking_n " %V failed", |
328 &ls[i].addr_text); | |
563 | 329 |
1223 | 330 if (ngx_close_socket(s) == -1) { |
563 | 331 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
332 ngx_close_socket_n " %V failed", | |
333 &ls[i].addr_text); | |
1223 | 334 } |
563 | 335 |
218
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|
336 return NGX_ERROR; |
05592fd7a436
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parents:
diff
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|
337 } |
05592fd7a436
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diff
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|
338 } |
05592fd7a436
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|
339 |
2801 | 340 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
593 | 341 "bind() %V #%d ", &ls[i].addr_text, s); |
342 | |
218
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|
343 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
05592fd7a436
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diff
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|
344 err = ngx_socket_errno; |
563 | 345 |
346 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
347 continue; | |
348 } | |
349 | |
218
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|
350 ngx_log_error(NGX_LOG_EMERG, log, err, |
461 | 351 "bind() to %V failed", &ls[i].addr_text); |
218
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|
352 |
1223 | 353 if (ngx_close_socket(s) == -1) { |
218
05592fd7a436
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parents:
diff
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|
354 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 355 ngx_close_socket_n " %V failed", |
356 &ls[i].addr_text); | |
1223 | 357 } |
218
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diff
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|
358 |
563 | 359 if (err != NGX_EADDRINUSE) { |
360 return NGX_ERROR; | |
361 } | |
362 | |
218
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diff
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|
363 failed = 1; |
563 | 364 |
218
05592fd7a436
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parents:
diff
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|
365 continue; |
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
diff
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|
366 } |
05592fd7a436
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parents:
diff
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|
367 |
3260
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
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|
368 #if (NGX_HAVE_UNIX_DOMAIN) |
a6df0624203c
unlink unix domain socket file after testing
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diff
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369 |
a6df0624203c
unlink unix domain socket file after testing
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diff
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|
370 if (ngx_test_config && ls[i].sockaddr->sa_family == AF_UNIX) { |
a6df0624203c
unlink unix domain socket file after testing
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diff
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371 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
a6df0624203c
unlink unix domain socket file after testing
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diff
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|
372 |
a6df0624203c
unlink unix domain socket file after testing
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parents:
3230
diff
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|
373 if (ngx_delete_file(name) == -1) { |
a6df0624203c
unlink unix domain socket file after testing
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3230
diff
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|
374 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
a6df0624203c
unlink unix domain socket file after testing
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3230
diff
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|
375 ngx_delete_file_n " %s failed", name); |
a6df0624203c
unlink unix domain socket file after testing
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parents:
3230
diff
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|
376 } |
a6df0624203c
unlink unix domain socket file after testing
Igor Sysoev <igor@sysoev.ru>
parents:
3230
diff
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|
377 } |
a6df0624203c
unlink unix domain socket file after testing
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parents:
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diff
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|
378 #endif |
a6df0624203c
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diff
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|
379 |
1224
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
380 if (listen(s, ls[i].backlog) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
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1223
diff
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|
381 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
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|
382 "listen() to %V, backlog %d failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
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|
383 &ls[i].addr_text, ls[i].backlog); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
384 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
385 if (ngx_close_socket(s) == -1) { |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
386 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
387 ngx_close_socket_n " %V failed", |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
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|
388 &ls[i].addr_text); |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
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|
389 } |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
changeset
|
390 |
53e3dd035140
do listen() just after bind() to exit early
Igor Sysoev <igor@sysoev.ru>
parents:
1223
diff
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|
391 return NGX_ERROR; |
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392 } |
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393 |
563 | 394 ls[i].listen = 1; |
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395 |
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396 ls[i].fd = s; |
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397 } |
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398 |
563 | 399 if (!failed) { |
218
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400 break; |
563 | 401 } |
218
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402 |
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403 /* TODO: delay configurable */ |
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404 |
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405 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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406 "try again to bind() after 500ms"); |
563 | 407 |
218
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408 ngx_msleep(500); |
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409 } |
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410 |
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411 if (failed) { |
477 | 412 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
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413 return NGX_ERROR; |
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414 } |
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415 |
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416 return NGX_OK; |
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417 } |
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418 |
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419 |
521 | 420 void |
2802 | 421 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
563 | 422 { |
423 ngx_uint_t i; | |
424 ngx_listening_t *ls; | |
425 | |
426 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
427 struct accept_filter_arg af; | |
428 #endif | |
429 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
430 int timeout; | |
431 #endif | |
432 | |
433 ls = cycle->listening.elts; | |
434 for (i = 0; i < cycle->listening.nelts; i++) { | |
435 | |
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436 ls[i].log = *ls[i].logp; |
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437 |
563 | 438 if (ls[i].rcvbuf != -1) { |
439 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
440 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
441 == -1) | |
442 { | |
443 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 444 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
445 ls[i].rcvbuf, &ls[i].addr_text); | |
563 | 446 } |
447 } | |
448 | |
449 if (ls[i].sndbuf != -1) { | |
450 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
451 (const void *) &ls[i].sndbuf, sizeof(int)) | |
452 == -1) | |
453 { | |
454 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
569 | 455 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
456 ls[i].sndbuf, &ls[i].addr_text); | |
563 | 457 } |
458 } | |
459 | |
635 | 460 #if 0 |
461 if (1) { | |
462 int tcp_nodelay = 1; | |
463 | |
464 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
465 (const void *) &tcp_nodelay, sizeof(int)) | |
466 == -1) | |
467 { | |
468 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
469 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
470 &ls[i].addr_text); | |
471 } | |
472 } | |
473 #endif | |
474 | |
563 | 475 if (ls[i].listen) { |
1225 | 476 |
477 /* change backlog via listen() */ | |
478 | |
563 | 479 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
480 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
1222 | 481 "listen() to %V, backlog %d failed, ignored", |
482 &ls[i].addr_text, ls[i].backlog); | |
563 | 483 } |
484 } | |
485 | |
486 /* | |
487 * setting deferred mode should be last operation on socket, | |
488 * because code may prematurely continue cycle on failure | |
489 */ | |
490 | |
491 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
492 | |
493 #ifdef SO_ACCEPTFILTER | |
494 | |
627 | 495 if (ls[i].delete_deferred) { |
496 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
497 == -1) | |
563 | 498 { |
499 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
500 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
501 "for %V failed, ignored", | |
627 | 502 &ls[i].addr_text); |
563 | 503 |
627 | 504 if (ls[i].accept_filter) { |
563 | 505 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
506 "could not change the accept filter " | |
507 "to \"%s\" for %V, ignored", | |
627 | 508 ls[i].accept_filter, &ls[i].addr_text); |
563 | 509 } |
510 | |
511 continue; | |
512 } | |
513 | |
627 | 514 ls[i].deferred_accept = 0; |
563 | 515 } |
516 | |
627 | 517 if (ls[i].add_deferred) { |
563 | 518 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
519 (void) ngx_cpystrn((u_char *) af.af_name, | |
627 | 520 (u_char *) ls[i].accept_filter, 16); |
563 | 521 |
627 | 522 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
563 | 523 &af, sizeof(struct accept_filter_arg)) |
524 == -1) | |
525 { | |
526 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
527 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
528 " for %V failed, ignored", | |
627 | 529 ls[i].accept_filter, &ls[i].addr_text); |
563 | 530 continue; |
531 } | |
532 | |
627 | 533 ls[i].deferred_accept = 1; |
563 | 534 } |
535 | |
536 #endif | |
537 | |
538 #ifdef TCP_DEFER_ACCEPT | |
539 | |
627 | 540 if (ls[i].add_deferred || ls[i].delete_deferred) { |
563 | 541 |
627 | 542 if (ls[i].add_deferred) { |
543 timeout = (int) (ls[i].post_accept_timeout / 1000); | |
563 | 544 |
545 } else { | |
546 timeout = 0; | |
547 } | |
548 | |
627 | 549 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
563 | 550 &timeout, sizeof(int)) |
551 == -1) | |
552 { | |
553 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
554 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
555 "ignored", | |
627 | 556 timeout, &ls[i].addr_text); |
563 | 557 |
558 continue; | |
559 } | |
560 } | |
561 | |
627 | 562 if (ls[i].add_deferred) { |
563 ls[i].deferred_accept = 1; | |
563 | 564 } |
565 | |
566 #endif | |
567 | |
568 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
569 } | |
570 | |
571 return; | |
572 } | |
573 | |
574 | |
575 void | |
521 | 576 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
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577 { |
543 | 578 ngx_uint_t i; |
579 ngx_listening_t *ls; | |
580 ngx_connection_t *c; | |
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581 |
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582 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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583 return; |
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584 } |
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585 |
303
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586 ngx_accept_mutex_held = 0; |
611 | 587 ngx_use_accept_mutex = 0; |
303
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588 |
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589 ls = cycle->listening.elts; |
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590 for (i = 0; i < cycle->listening.nelts; i++) { |
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591 |
543 | 592 c = ls[i].connection; |
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593 |
2725 | 594 if (c) { |
595 if (c->read->active) { | |
596 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
597 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
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598 |
2725 | 599 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
317
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600 |
2725 | 601 /* |
602 * it seems that Linux-2.6.x OpenVZ sends events | |
603 * for closed shared listening sockets unless | |
604 * the events was explicity deleted | |
605 */ | |
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606 |
2725 | 607 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
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608 |
2725 | 609 } else { |
610 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
611 } | |
317
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612 } |
2725 | 613 |
614 ngx_free_connection(c); | |
615 | |
616 c->fd = (ngx_socket_t) -1; | |
317
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617 } |
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618 |
563 | 619 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
620 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
621 | |
543 | 622 if (ngx_close_socket(ls[i].fd) == -1) { |
218
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623 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
461 | 624 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
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625 } |
2928 | 626 |
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627 #if (NGX_HAVE_UNIX_DOMAIN) |
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628 |
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629 if (ls[i].sockaddr->sa_family == AF_UNIX |
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630 && ngx_process != NGX_PROCESS_WORKER |
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631 && ngx_new_binary == 0) |
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632 { |
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633 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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634 |
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635 if (ngx_delete_file(name) == -1) { |
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636 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
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637 ngx_delete_file_n " %s failed", name); |
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638 } |
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639 } |
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640 |
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641 #endif |
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642 |
2928 | 643 ls[i].fd = (ngx_socket_t) -1; |
543 | 644 } |
645 } | |
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646 |
543 | 647 |
648 ngx_connection_t * | |
649 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
650 { | |
561 | 651 ngx_uint_t instance; |
652 ngx_event_t *rev, *wev; | |
653 ngx_connection_t *c; | |
543 | 654 |
655 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
656 | |
657 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
658 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
659 "the new socket has number %d, " | |
660 "but only %ui files are available", | |
661 s, ngx_cycle->files_n); | |
662 return NULL; | |
663 } | |
664 | |
665 /* ngx_mutex_lock */ | |
666 | |
667 c = ngx_cycle->free_connections; | |
668 | |
669 if (c == NULL) { | |
670 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
2254 | 671 "%ui worker_connections are not enough", |
543 | 672 ngx_cycle->connection_n); |
673 | |
674 /* ngx_mutex_unlock */ | |
675 | |
676 return NULL; | |
677 } | |
678 | |
679 ngx_cycle->free_connections = c->data; | |
680 ngx_cycle->free_connection_n--; | |
681 | |
682 /* ngx_mutex_unlock */ | |
683 | |
684 if (ngx_cycle->files) { | |
685 ngx_cycle->files[s] = c; | |
686 } | |
687 | |
561 | 688 rev = c->read; |
689 wev = c->write; | |
690 | |
691 ngx_memzero(c, sizeof(ngx_connection_t)); | |
692 | |
693 c->read = rev; | |
694 c->write = wev; | |
695 c->fd = s; | |
696 c->log = log; | |
697 | |
698 instance = rev->instance; | |
699 | |
700 ngx_memzero(rev, sizeof(ngx_event_t)); | |
701 ngx_memzero(wev, sizeof(ngx_event_t)); | |
702 | |
703 rev->instance = !instance; | |
704 wev->instance = !instance; | |
705 | |
706 rev->index = NGX_INVALID_INDEX; | |
707 wev->index = NGX_INVALID_INDEX; | |
708 | |
709 rev->data = c; | |
710 wev->data = c; | |
711 | |
712 wev->write = 1; | |
713 | |
543 | 714 return c; |
715 } | |
716 | |
717 | |
718 void | |
719 ngx_free_connection(ngx_connection_t *c) | |
720 { | |
721 /* ngx_mutex_lock */ | |
722 | |
723 c->data = ngx_cycle->free_connections; | |
724 ngx_cycle->free_connections = c; | |
725 ngx_cycle->free_connection_n++; | |
726 | |
727 /* ngx_mutex_unlock */ | |
728 | |
729 if (ngx_cycle->files) { | |
730 ngx_cycle->files[c->fd] = NULL; | |
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731 } |
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732 } |
253
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nginx-0.0.2-2004-02-09-10:46:43 import
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diff
changeset
|
733 |
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diff
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|
734 |
521 | 735 void |
736 ngx_close_connection(ngx_connection_t *c) | |
417
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diff
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|
737 { |
1917
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|
738 ngx_err_t err; |
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|
739 ngx_uint_t log_error, level; |
417
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diff
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|
740 ngx_socket_t fd; |
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diff
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|
741 |
479 | 742 if (c->fd == -1) { |
417
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diff
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|
743 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
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diff
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|
744 return; |
0526206251f6
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346
diff
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|
745 } |
0526206251f6
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346
diff
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|
746 |
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parents:
346
diff
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|
747 if (c->read->timer_set) { |
0526206251f6
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346
diff
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|
748 ngx_del_timer(c->read); |
0526206251f6
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parents:
346
diff
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|
749 } |
577 | 750 |
417
0526206251f6
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parents:
346
diff
changeset
|
751 if (c->write->timer_set) { |
0526206251f6
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parents:
346
diff
changeset
|
752 ngx_del_timer(c->write); |
0526206251f6
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parents:
346
diff
changeset
|
753 } |
577 | 754 |
417
0526206251f6
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parents:
346
diff
changeset
|
755 if (ngx_del_conn) { |
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parents:
346
diff
changeset
|
756 ngx_del_conn(c, NGX_CLOSE_EVENT); |
0526206251f6
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parents:
346
diff
changeset
|
757 |
0526206251f6
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parents:
346
diff
changeset
|
758 } else { |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
759 if (c->read->active || c->read->disabled) { |
0526206251f6
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parents:
346
diff
changeset
|
760 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
0526206251f6
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parents:
346
diff
changeset
|
761 } |
0526206251f6
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parents:
346
diff
changeset
|
762 |
0526206251f6
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parents:
346
diff
changeset
|
763 if (c->write->active || c->write->disabled) { |
0526206251f6
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parents:
346
diff
changeset
|
764 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
0526206251f6
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parents:
346
diff
changeset
|
765 } |
0526206251f6
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parents:
346
diff
changeset
|
766 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
767 |
0526206251f6
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parents:
346
diff
changeset
|
768 #if (NGX_THREADS) |
0526206251f6
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parents:
346
diff
changeset
|
769 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
770 /* |
0526206251f6
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parents:
346
diff
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|
771 * we have to clean the connection information before the closing |
0526206251f6
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parents:
346
diff
changeset
|
772 * because another thread may reopen the same file descriptor |
0526206251f6
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parents:
346
diff
changeset
|
773 * before we clean the connection |
0526206251f6
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parents:
346
diff
changeset
|
774 */ |
0526206251f6
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parents:
346
diff
changeset
|
775 |
563 | 776 ngx_mutex_lock(ngx_posted_events_mutex); |
417
0526206251f6
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parents:
346
diff
changeset
|
777 |
563 | 778 if (c->read->prev) { |
779 ngx_delete_posted_event(c->read); | |
780 } | |
417
0526206251f6
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parents:
346
diff
changeset
|
781 |
563 | 782 if (c->write->prev) { |
783 ngx_delete_posted_event(c->write); | |
784 } | |
417
0526206251f6
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parents:
346
diff
changeset
|
785 |
563 | 786 c->read->closed = 1; |
787 c->write->closed = 1; | |
417
0526206251f6
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parents:
346
diff
changeset
|
788 |
563 | 789 if (c->single_connection) { |
790 ngx_unlock(&c->lock); | |
791 c->read->locked = 0; | |
792 c->write->locked = 0; | |
793 } | |
417
0526206251f6
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parents:
346
diff
changeset
|
794 |
563 | 795 ngx_mutex_unlock(ngx_posted_events_mutex); |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
796 |
0526206251f6
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parents:
346
diff
changeset
|
797 #else |
0526206251f6
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parents:
346
diff
changeset
|
798 |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
799 if (c->read->prev) { |
0526206251f6
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parents:
346
diff
changeset
|
800 ngx_delete_posted_event(c->read); |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
801 } |
0526206251f6
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parents:
346
diff
changeset
|
802 |
0526206251f6
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parents:
346
diff
changeset
|
803 if (c->write->prev) { |
0526206251f6
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parents:
346
diff
changeset
|
804 ngx_delete_posted_event(c->write); |
0526206251f6
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parents:
346
diff
changeset
|
805 } |
0526206251f6
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parents:
346
diff
changeset
|
806 |
0526206251f6
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parents:
346
diff
changeset
|
807 c->read->closed = 1; |
0526206251f6
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parents:
346
diff
changeset
|
808 c->write->closed = 1; |
0526206251f6
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346
diff
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|
809 |
0526206251f6
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346
diff
changeset
|
810 #endif |
0526206251f6
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346
diff
changeset
|
811 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
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parents:
1869
diff
changeset
|
812 log_error = c->log_error; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
813 |
543 | 814 ngx_free_connection(c); |
815 | |
417
0526206251f6
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346
diff
changeset
|
816 fd = c->fd; |
0526206251f6
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346
diff
changeset
|
817 c->fd = (ngx_socket_t) -1; |
0526206251f6
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346
diff
changeset
|
818 |
0526206251f6
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346
diff
changeset
|
819 if (ngx_close_socket(fd) == -1) { |
0526206251f6
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346
diff
changeset
|
820 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
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parents:
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diff
changeset
|
821 err = ngx_socket_errno; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
822 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
823 if (err == NGX_ECONNRESET || err == NGX_ENOTCONN) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
824 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
825 switch (log_error) { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
826 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
827 case NGX_ERROR_INFO: |
1b2e83c4886d
decrease log level of connection errors while closing socket
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parents:
1869
diff
changeset
|
828 level = NGX_LOG_INFO; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
829 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
830 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
831 case NGX_ERROR_ERR: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
832 level = NGX_LOG_ERR; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
833 break; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
834 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
835 default: |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
836 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
837 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
838 |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
839 } else { |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
840 level = NGX_LOG_CRIT; |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
841 } |
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
842 |
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
843 /* we use ngx_cycle->log because c->log was in c->pool */ |
0526206251f6
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parents:
346
diff
changeset
|
844 |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
845 ngx_log_error(level, ngx_cycle->log, err, |
1435 | 846 ngx_close_socket_n " %d failed", fd); |
417
0526206251f6
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parents:
346
diff
changeset
|
847 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
848 } |
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
849 |
0526206251f6
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346
diff
changeset
|
850 |
521 | 851 ngx_int_t |
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
852 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
|
853 ngx_uint_t port) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
854 { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
855 socklen_t len; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
856 ngx_uint_t addr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
857 u_char sa[NGX_SOCKADDRLEN]; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
858 struct sockaddr_in *sin; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
859 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
860 ngx_uint_t i; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
861 struct sockaddr_in6 *sin6; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
862 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
863 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
864 switch (c->local_sockaddr->sa_family) { |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
865 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
866 #if (NGX_HAVE_INET6) |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
867 case AF_INET6: |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
868 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
869 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
2806
diff
changeset
|
870 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
871 addr |= sin6->sin6_addr.s6_addr[i]; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
872 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
873 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
874 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
875 #endif |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
876 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
877 default: /* AF_INET */ |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
878 sin = (struct sockaddr_in *) c->local_sockaddr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
879 addr = sin->sin_addr.s_addr; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
880 break; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
881 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
882 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
883 if (addr == 0) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
884 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
885 len = NGX_SOCKADDRLEN; |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
886 |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
2806
diff
changeset
|
887 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
d788477f5a67
ngx_connection_local_sockaddr()
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parents:
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diff
changeset
|
888 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
889 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
890 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
891 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
892 c->local_sockaddr = ngx_palloc(c->pool, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
893 if (c->local_sockaddr == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
894 return NGX_ERROR; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
895 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
896 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
897 ngx_memcpy(c->local_sockaddr, &sa, len); |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
898 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
899 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
900 if (s == NULL) { |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
901 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
902 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
903 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
904 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
|
905 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
906 return NGX_OK; |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
907 } |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
908 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
909 |
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
910 ngx_int_t |
521 | 911 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
|
912 { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
913 ngx_uint_t level; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
914 |
2775 | 915 /* 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
|
916 |
2775 | 917 if ((err == NGX_ECONNRESET |
918 #if (NGX_WIN32) | |
919 || err == NGX_ECONNABORTED | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
920 #endif |
2775 | 921 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
922 { |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
923 return 0; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
924 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
925 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
926 #if (NGX_SOLARIS) |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
927 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
|
928 return 0; |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
929 } |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
930 #endif |
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
931 |
537 | 932 if (err == 0 |
933 || err == NGX_ECONNRESET | |
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
934 #if (NGX_WIN32) |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
935 || err == NGX_ECONNABORTED |
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
936 #else |
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
937 || err == NGX_EPIPE |
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
938 #endif |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
939 || err == NGX_ENOTCONN |
587 | 940 || 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
|
941 || err == NGX_ECONNREFUSED |
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
942 || err == NGX_ENETDOWN |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
943 || err == NGX_ENETUNREACH |
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
944 || 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
|
945 || 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
|
946 { |
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
947 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
|
948 |
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
949 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
|
950 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
|
951 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
|
952 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
|
953 break; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
954 |
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
955 default: |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
956 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
|
957 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
958 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
959 } else { |
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
960 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
|
961 } |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
962 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
963 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
|
964 |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
965 return NGX_ERROR; |
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
966 } |