Mercurial > hg > nginx
annotate src/core/ngx_connection.c @ 3371:102fdc22de4d
chmod unix listen domain socket to 0666
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 30 Nov 2009 11:26:24 +0000 |
| parents | f94e8ff65aa2 |
| children | d2848db4d98e |
| rev | line source |
|---|---|
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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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 len = NGX_INET6_ADDRSTRLEN + sizeof(":65535") - 1; |
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121 break; |
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122 #endif |
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123 |
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124 #if (NGX_HAVE_UNIX_DOMAIN) |
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125 case AF_UNIX: |
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126 ls[i].addr_text_max_len = NGX_UNIX_ADDRSTRLEN; |
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127 len = NGX_UNIX_ADDRSTRLEN; |
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128 break; |
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129 #endif |
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130 |
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131 case AF_INET: |
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132 ls[i].addr_text_max_len = NGX_INET_ADDRSTRLEN; |
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133 len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1; |
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134 break; |
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135 |
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136 default: |
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137 ngx_log_error(NGX_LOG_CRIT, cycle->log, ngx_socket_errno, |
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138 "the inherited socket #%d has " |
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139 "an unsupported protocol family", ls[i].fd); |
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140 ls[i].ignore = 1; |
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141 continue; |
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142 } |
| 461 | 143 |
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144 ls[i].addr_text.data = ngx_pnalloc(cycle->pool, len); |
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145 if (ls[i].addr_text.data == NULL) { |
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146 return NGX_ERROR; |
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147 } |
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148 |
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149 len = ngx_sock_ntop(ls[i].sockaddr, ls[i].addr_text.data, len, 1); |
| 461 | 150 if (len == 0) { |
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151 return NGX_ERROR; |
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152 } |
| 461 | 153 |
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154 ls[i].addr_text.len = len; |
| 523 | 155 |
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156 ls[i].backlog = NGX_LISTEN_BACKLOG; |
| 537 | 157 |
| 563 | 158 olen = sizeof(int); |
| 159 | |
| 160 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, (void *) &ls[i].rcvbuf, | |
| 161 &olen) | |
| 162 == -1) | |
| 163 { | |
| 164 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 165 "getsockopt(SO_RCVBUF) %V failed, ignored", | |
| 166 &ls[i].addr_text); | |
| 167 | |
| 168 ls[i].rcvbuf = -1; | |
| 169 } | |
| 170 | |
| 171 olen = sizeof(int); | |
| 172 | |
| 173 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, (void *) &ls[i].sndbuf, | |
| 174 &olen) | |
| 175 == -1) | |
| 176 { | |
| 177 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 178 "getsockopt(SO_SNDBUF) %V failed, ignored", | |
| 179 &ls[i].addr_text); | |
| 180 | |
| 181 ls[i].sndbuf = -1; | |
| 182 } | |
| 183 | |
| 523 | 184 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) |
| 185 | |
| 186 ngx_memzero(&af, sizeof(struct accept_filter_arg)); | |
| 563 | 187 olen = sizeof(struct accept_filter_arg); |
| 523 | 188 |
| 563 | 189 if (getsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, &af, &olen) |
| 523 | 190 == -1) |
| 191 { | |
| 541 | 192 err = ngx_errno; |
| 193 | |
| 194 if (err == NGX_EINVAL) { | |
| 195 continue; | |
| 196 } | |
| 197 | |
| 198 ngx_log_error(NGX_LOG_NOTICE, cycle->log, err, | |
| 523 | 199 "getsockopt(SO_ACCEPTFILTER) for %V failed, ignored", |
| 200 &ls[i].addr_text); | |
| 201 continue; | |
| 202 } | |
| 203 | |
| 563 | 204 if (olen < sizeof(struct accept_filter_arg) || af.af_name[0] == '\0') { |
| 523 | 205 continue; |
| 206 } | |
| 207 | |
| 208 ls[i].accept_filter = ngx_palloc(cycle->pool, 16); | |
| 209 if (ls[i].accept_filter == NULL) { | |
| 210 return NGX_ERROR; | |
| 211 } | |
| 212 | |
| 213 (void) ngx_cpystrn((u_char *) ls[i].accept_filter, | |
| 214 (u_char *) af.af_name, 16); | |
| 215 #endif | |
| 216 | |
| 217 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 218 | |
| 219 timeout = 0; | |
| 563 | 220 olen = sizeof(int); |
| 523 | 221 |
| 563 | 222 if (getsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, &timeout, &olen) |
| 523 | 223 == -1) |
| 224 { | |
| 225 ngx_log_error(NGX_LOG_NOTICE, cycle->log, ngx_errno, | |
| 226 "getsockopt(TCP_DEFER_ACCEPT) for %V failed, ignored", | |
| 227 &ls[i].addr_text); | |
| 228 continue; | |
| 229 } | |
| 230 | |
| 565 | 231 if (olen < sizeof(int) || timeout == 0) { |
| 523 | 232 continue; |
| 233 } | |
| 234 | |
| 235 ls[i].deferred_accept = 1; | |
| 236 #endif | |
|
218
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237 } |
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238 |
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239 return NGX_OK; |
|
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240 } |
|
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241 |
|
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242 |
| 521 | 243 ngx_int_t |
| 244 ngx_open_listening_sockets(ngx_cycle_t *cycle) | |
|
218
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245 { |
| 563 | 246 int reuseaddr; |
| 247 ngx_uint_t i, tries, failed; | |
|
253
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248 ngx_err_t err; |
|
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249 ngx_log_t *log; |
|
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250 ngx_socket_t s; |
|
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251 ngx_listening_t *ls; |
|
218
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252 |
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253 reuseaddr = 1; |
|
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254 #if (NGX_SUPPRESS_WARN) |
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255 failed = 0; |
|
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256 #endif |
|
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257 |
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258 log = cycle->log; |
|
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259 |
| 563 | 260 /* TODO: configurable try number */ |
|
218
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261 |
| 2024 | 262 for (tries = 5; tries; tries--) { |
|
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263 failed = 0; |
|
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264 |
|
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265 /* for each listening socket */ |
|
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266 |
|
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267 ls = cycle->listening.elts; |
|
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268 for (i = 0; i < cycle->listening.nelts; i++) { |
|
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269 |
|
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270 if (ls[i].ignore) { |
|
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271 continue; |
|
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272 } |
|
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273 |
|
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274 if (ls[i].fd != -1) { |
|
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275 continue; |
|
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276 } |
|
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277 |
|
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278 if (ls[i].inherited) { |
|
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279 |
|
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280 /* TODO: close on exit */ |
|
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281 /* TODO: nonblocking */ |
|
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282 /* TODO: deferred accept */ |
|
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283 |
|
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284 continue; |
|
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285 } |
|
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286 |
|
2198
5975975eedc0
ngx_sock_ntop() takes family from sockaddr, remove duplicate field
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287 s = ngx_socket(ls[i].sockaddr->sa_family, ls[i].type, 0); |
|
218
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288 |
|
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289 if (s == -1) { |
|
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290 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 291 ngx_socket_n " %V failed", &ls[i].addr_text); |
|
218
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292 return NGX_ERROR; |
|
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293 } |
|
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294 |
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295 if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, |
| 563 | 296 (const void *) &reuseaddr, sizeof(int)) |
| 297 == -1) | |
| 298 { | |
|
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299 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 300 "setsockopt(SO_REUSEADDR) %V failed", |
| 301 &ls[i].addr_text); | |
| 563 | 302 |
| 1223 | 303 if (ngx_close_socket(s) == -1) { |
| 563 | 304 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 305 ngx_close_socket_n " %V failed", | |
| 306 &ls[i].addr_text); | |
| 1223 | 307 } |
| 563 | 308 |
|
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309 return NGX_ERROR; |
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310 } |
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311 |
| 2562 | 312 #if (NGX_HAVE_INET6 && defined IPV6_V6ONLY) |
| 313 | |
| 314 if (ls[i].sockaddr->sa_family == AF_INET6 && ls[i].ipv6only) { | |
| 315 int ipv6only; | |
| 316 | |
| 317 ipv6only = (ls[i].ipv6only == 1); | |
| 318 | |
| 319 if (setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, | |
| 320 (const void *) &ipv6only, sizeof(int)) | |
| 321 == -1) | |
| 322 { | |
| 2801 | 323 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 2562 | 324 "setsockopt(IPV6_V6ONLY) %V failed, ignored", |
| 325 &ls[i].addr_text); | |
| 326 } | |
| 327 } | |
| 328 #endif | |
|
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329 /* TODO: close on exit */ |
|
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330 |
|
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|
331 if (!(ngx_event_flags & NGX_USE_AIO_EVENT)) { |
|
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332 if (ngx_nonblocking(s) == -1) { |
|
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333 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 334 ngx_nonblocking_n " %V failed", |
| 335 &ls[i].addr_text); | |
| 563 | 336 |
| 1223 | 337 if (ngx_close_socket(s) == -1) { |
| 563 | 338 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 339 ngx_close_socket_n " %V failed", | |
| 340 &ls[i].addr_text); | |
| 1223 | 341 } |
| 563 | 342 |
|
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343 return NGX_ERROR; |
|
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344 } |
|
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345 } |
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|
346 |
| 2801 | 347 ngx_log_debug2(NGX_LOG_DEBUG_CORE, log, 0, |
| 593 | 348 "bind() %V #%d ", &ls[i].addr_text, s); |
| 349 | |
|
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350 if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) { |
|
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351 err = ngx_socket_errno; |
| 563 | 352 |
| 353 if (err == NGX_EADDRINUSE && ngx_test_config) { | |
| 354 continue; | |
| 355 } | |
| 356 | |
|
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357 ngx_log_error(NGX_LOG_EMERG, log, err, |
| 461 | 358 "bind() to %V failed", &ls[i].addr_text); |
|
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359 |
| 1223 | 360 if (ngx_close_socket(s) == -1) { |
|
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361 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
| 461 | 362 ngx_close_socket_n " %V failed", |
| 363 &ls[i].addr_text); | |
| 1223 | 364 } |
|
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365 |
| 563 | 366 if (err != NGX_EADDRINUSE) { |
| 367 return NGX_ERROR; | |
| 368 } | |
| 369 | |
|
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370 failed = 1; |
| 563 | 371 |
|
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372 continue; |
|
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373 } |
|
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374 |
|
3260
a6df0624203c
unlink unix domain socket file after testing
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3230
diff
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|
375 #if (NGX_HAVE_UNIX_DOMAIN) |
|
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unlink unix domain socket file after testing
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diff
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|
376 |
|
3371
102fdc22de4d
chmod unix listen domain socket to 0666
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diff
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|
377 if (ls[i].sockaddr->sa_family == AF_UNIX) { |
|
102fdc22de4d
chmod unix listen domain socket to 0666
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378 mode_t mode; |
|
102fdc22de4d
chmod unix listen domain socket to 0666
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|
379 u_char *name; |
|
102fdc22de4d
chmod unix listen domain socket to 0666
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parents:
3358
diff
changeset
|
380 |
|
102fdc22de4d
chmod unix listen domain socket to 0666
Igor Sysoev <igor@sysoev.ru>
parents:
3358
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381 name = ls[i].addr_text.data + sizeof("unix:") - 1; |
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382 mode = (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH); |
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383 |
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384 if (chmod((char *) name, mode) == -1) { |
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385 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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386 "chmod() \"%s\" failed", name); |
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387 } |
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388 |
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389 if (ngx_test_config) { |
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390 if (ngx_delete_file(name) == -1) { |
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391 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno, |
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392 ngx_delete_file_n " %s failed", name); |
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393 } |
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394 } |
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395 } |
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396 #endif |
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397 |
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398 if (listen(s, ls[i].backlog) == -1) { |
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399 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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400 "listen() to %V, backlog %d failed", |
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401 &ls[i].addr_text, ls[i].backlog); |
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402 |
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403 if (ngx_close_socket(s) == -1) { |
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404 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
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405 ngx_close_socket_n " %V failed", |
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406 &ls[i].addr_text); |
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407 } |
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408 |
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409 return NGX_ERROR; |
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410 } |
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411 |
| 563 | 412 ls[i].listen = 1; |
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413 |
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414 ls[i].fd = s; |
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415 } |
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416 |
| 563 | 417 if (!failed) { |
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418 break; |
| 563 | 419 } |
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420 |
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421 /* TODO: delay configurable */ |
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422 |
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423 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
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424 "try again to bind() after 500ms"); |
| 563 | 425 |
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426 ngx_msleep(500); |
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427 } |
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428 |
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429 if (failed) { |
| 477 | 430 ngx_log_error(NGX_LOG_EMERG, log, 0, "still could not bind()"); |
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431 return NGX_ERROR; |
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432 } |
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433 |
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434 return NGX_OK; |
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435 } |
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436 |
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437 |
| 521 | 438 void |
| 2802 | 439 ngx_configure_listening_sockets(ngx_cycle_t *cycle) |
| 563 | 440 { |
| 441 ngx_uint_t i; | |
| 442 ngx_listening_t *ls; | |
| 443 | |
| 444 #if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER) | |
| 445 struct accept_filter_arg af; | |
| 446 #endif | |
| 447 #if (NGX_HAVE_DEFERRED_ACCEPT && defined TCP_DEFER_ACCEPT) | |
| 448 int timeout; | |
| 449 #endif | |
| 450 | |
| 451 ls = cycle->listening.elts; | |
| 452 for (i = 0; i < cycle->listening.nelts; i++) { | |
| 453 | |
|
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454 ls[i].log = *ls[i].logp; |
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455 |
| 563 | 456 if (ls[i].rcvbuf != -1) { |
| 457 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_RCVBUF, | |
| 458 (const void *) &ls[i].rcvbuf, sizeof(int)) | |
| 459 == -1) | |
| 460 { | |
| 461 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 462 "setsockopt(SO_RCVBUF, %d) %V failed, ignored", |
| 463 ls[i].rcvbuf, &ls[i].addr_text); | |
| 563 | 464 } |
| 465 } | |
| 466 | |
| 467 if (ls[i].sndbuf != -1) { | |
| 468 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SNDBUF, | |
| 469 (const void *) &ls[i].sndbuf, sizeof(int)) | |
| 470 == -1) | |
| 471 { | |
| 472 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 569 | 473 "setsockopt(SO_SNDBUF, %d) %V failed, ignored", |
| 474 ls[i].sndbuf, &ls[i].addr_text); | |
| 563 | 475 } |
| 476 } | |
| 477 | |
| 635 | 478 #if 0 |
| 479 if (1) { | |
| 480 int tcp_nodelay = 1; | |
| 481 | |
| 482 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_NODELAY, | |
| 483 (const void *) &tcp_nodelay, sizeof(int)) | |
| 484 == -1) | |
| 485 { | |
| 486 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 487 "setsockopt(TCP_NODELAY) %V failed, ignored", | |
| 488 &ls[i].addr_text); | |
| 489 } | |
| 490 } | |
| 491 #endif | |
| 492 | |
| 563 | 493 if (ls[i].listen) { |
| 1225 | 494 |
| 495 /* change backlog via listen() */ | |
| 496 | |
| 563 | 497 if (listen(ls[i].fd, ls[i].backlog) == -1) { |
| 498 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno, | |
| 1222 | 499 "listen() to %V, backlog %d failed, ignored", |
| 500 &ls[i].addr_text, ls[i].backlog); | |
| 563 | 501 } |
| 502 } | |
| 503 | |
| 504 /* | |
| 505 * setting deferred mode should be last operation on socket, | |
| 506 * because code may prematurely continue cycle on failure | |
| 507 */ | |
| 508 | |
| 509 #if (NGX_HAVE_DEFERRED_ACCEPT) | |
| 510 | |
| 511 #ifdef SO_ACCEPTFILTER | |
| 512 | |
| 627 | 513 if (ls[i].delete_deferred) { |
| 514 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0) | |
| 515 == -1) | |
| 563 | 516 { |
| 517 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 518 "setsockopt(SO_ACCEPTFILTER, NULL) " | |
| 519 "for %V failed, ignored", | |
| 627 | 520 &ls[i].addr_text); |
| 563 | 521 |
| 627 | 522 if (ls[i].accept_filter) { |
| 563 | 523 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, |
| 524 "could not change the accept filter " | |
| 525 "to \"%s\" for %V, ignored", | |
| 627 | 526 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 527 } |
| 528 | |
| 529 continue; | |
| 530 } | |
| 531 | |
| 627 | 532 ls[i].deferred_accept = 0; |
| 563 | 533 } |
| 534 | |
| 627 | 535 if (ls[i].add_deferred) { |
| 563 | 536 ngx_memzero(&af, sizeof(struct accept_filter_arg)); |
| 537 (void) ngx_cpystrn((u_char *) af.af_name, | |
| 627 | 538 (u_char *) ls[i].accept_filter, 16); |
| 563 | 539 |
| 627 | 540 if (setsockopt(ls[i].fd, SOL_SOCKET, SO_ACCEPTFILTER, |
| 563 | 541 &af, sizeof(struct accept_filter_arg)) |
| 542 == -1) | |
| 543 { | |
| 544 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 545 "setsockopt(SO_ACCEPTFILTER, \"%s\") " | |
| 546 " for %V failed, ignored", | |
| 627 | 547 ls[i].accept_filter, &ls[i].addr_text); |
| 563 | 548 continue; |
| 549 } | |
| 550 | |
| 627 | 551 ls[i].deferred_accept = 1; |
| 563 | 552 } |
| 553 | |
| 554 #endif | |
| 555 | |
| 556 #ifdef TCP_DEFER_ACCEPT | |
| 557 | |
| 627 | 558 if (ls[i].add_deferred || ls[i].delete_deferred) { |
| 563 | 559 |
| 627 | 560 if (ls[i].add_deferred) { |
| 561 timeout = (int) (ls[i].post_accept_timeout / 1000); | |
| 563 | 562 |
| 563 } else { | |
| 564 timeout = 0; | |
| 565 } | |
| 566 | |
| 627 | 567 if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_DEFER_ACCEPT, |
| 563 | 568 &timeout, sizeof(int)) |
| 569 == -1) | |
| 570 { | |
| 571 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
| 572 "setsockopt(TCP_DEFER_ACCEPT, %d) for %V failed, " | |
| 573 "ignored", | |
| 627 | 574 timeout, &ls[i].addr_text); |
| 563 | 575 |
| 576 continue; | |
| 577 } | |
| 578 } | |
| 579 | |
| 627 | 580 if (ls[i].add_deferred) { |
| 581 ls[i].deferred_accept = 1; | |
| 563 | 582 } |
| 583 | |
| 584 #endif | |
| 585 | |
| 586 #endif /* NGX_HAVE_DEFERRED_ACCEPT */ | |
| 587 } | |
| 588 | |
| 589 return; | |
| 590 } | |
| 591 | |
| 592 | |
| 593 void | |
| 521 | 594 ngx_close_listening_sockets(ngx_cycle_t *cycle) |
|
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595 { |
| 543 | 596 ngx_uint_t i; |
| 597 ngx_listening_t *ls; | |
| 598 ngx_connection_t *c; | |
|
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599 |
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600 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
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601 return; |
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602 } |
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603 |
|
303
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604 ngx_accept_mutex_held = 0; |
| 611 | 605 ngx_use_accept_mutex = 0; |
|
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606 |
|
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607 ls = cycle->listening.elts; |
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608 for (i = 0; i < cycle->listening.nelts; i++) { |
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609 |
| 543 | 610 c = ls[i].connection; |
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611 |
| 2725 | 612 if (c) { |
| 613 if (c->read->active) { | |
| 614 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { | |
| 615 ngx_del_conn(c, NGX_CLOSE_EVENT); | |
|
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616 |
| 2725 | 617 } else if (ngx_event_flags & NGX_USE_EPOLL_EVENT) { |
|
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618 |
| 2725 | 619 /* |
| 620 * it seems that Linux-2.6.x OpenVZ sends events | |
| 621 * for closed shared listening sockets unless | |
| 622 * the events was explicity deleted | |
| 623 */ | |
|
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624 |
| 2725 | 625 ngx_del_event(c->read, NGX_READ_EVENT, 0); |
|
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626 |
| 2725 | 627 } else { |
| 628 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); | |
| 629 } | |
|
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630 } |
| 2725 | 631 |
| 632 ngx_free_connection(c); | |
| 633 | |
| 634 c->fd = (ngx_socket_t) -1; | |
|
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635 } |
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636 |
| 563 | 637 ngx_log_debug2(NGX_LOG_DEBUG_CORE, cycle->log, 0, |
| 638 "close listening %V #%d ", &ls[i].addr_text, ls[i].fd); | |
| 639 | |
| 543 | 640 if (ngx_close_socket(ls[i].fd) == -1) { |
|
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|
641 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
| 461 | 642 ngx_close_socket_n " %V failed", &ls[i].addr_text); |
|
218
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643 } |
| 2928 | 644 |
|
3230
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|
645 #if (NGX_HAVE_UNIX_DOMAIN) |
|
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|
646 |
|
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647 if (ls[i].sockaddr->sa_family == AF_UNIX |
|
3358
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|
648 && ngx_process <= NGX_PROCESS_MASTER |
|
3261
35077c22326c
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|
649 && ngx_new_binary == 0) |
|
3230
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|
650 { |
|
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|
651 u_char *name = ls[i].addr_text.data + sizeof("unix:") - 1; |
|
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|
652 |
|
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|
653 if (ngx_delete_file(name) == -1) { |
|
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|
654 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_socket_errno, |
|
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|
655 ngx_delete_file_n " %s failed", name); |
|
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|
656 } |
|
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changeset
|
657 } |
|
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http listen unix domain sockets
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diff
changeset
|
658 |
|
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|
659 #endif |
|
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|
660 |
| 2928 | 661 ls[i].fd = (ngx_socket_t) -1; |
| 543 | 662 } |
| 663 } | |
|
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|
664 |
| 543 | 665 |
| 666 ngx_connection_t * | |
| 667 ngx_get_connection(ngx_socket_t s, ngx_log_t *log) | |
| 668 { | |
| 561 | 669 ngx_uint_t instance; |
| 670 ngx_event_t *rev, *wev; | |
| 671 ngx_connection_t *c; | |
| 543 | 672 |
| 673 /* disable warning: Win32 SOCKET is u_int while UNIX socket is int */ | |
| 674 | |
| 675 if (ngx_cycle->files && (ngx_uint_t) s >= ngx_cycle->files_n) { | |
| 676 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 677 "the new socket has number %d, " | |
| 678 "but only %ui files are available", | |
| 679 s, ngx_cycle->files_n); | |
| 680 return NULL; | |
| 681 } | |
| 682 | |
| 683 /* ngx_mutex_lock */ | |
| 684 | |
| 685 c = ngx_cycle->free_connections; | |
| 686 | |
| 687 if (c == NULL) { | |
| 688 ngx_log_error(NGX_LOG_ALERT, log, 0, | |
| 2254 | 689 "%ui worker_connections are not enough", |
| 543 | 690 ngx_cycle->connection_n); |
| 691 | |
| 692 /* ngx_mutex_unlock */ | |
| 693 | |
| 694 return NULL; | |
| 695 } | |
| 696 | |
| 697 ngx_cycle->free_connections = c->data; | |
| 698 ngx_cycle->free_connection_n--; | |
| 699 | |
| 700 /* ngx_mutex_unlock */ | |
| 701 | |
| 702 if (ngx_cycle->files) { | |
| 703 ngx_cycle->files[s] = c; | |
| 704 } | |
| 705 | |
| 561 | 706 rev = c->read; |
| 707 wev = c->write; | |
| 708 | |
| 709 ngx_memzero(c, sizeof(ngx_connection_t)); | |
| 710 | |
| 711 c->read = rev; | |
| 712 c->write = wev; | |
| 713 c->fd = s; | |
| 714 c->log = log; | |
| 715 | |
| 716 instance = rev->instance; | |
| 717 | |
| 718 ngx_memzero(rev, sizeof(ngx_event_t)); | |
| 719 ngx_memzero(wev, sizeof(ngx_event_t)); | |
| 720 | |
| 721 rev->instance = !instance; | |
| 722 wev->instance = !instance; | |
| 723 | |
| 724 rev->index = NGX_INVALID_INDEX; | |
| 725 wev->index = NGX_INVALID_INDEX; | |
| 726 | |
| 727 rev->data = c; | |
| 728 wev->data = c; | |
| 729 | |
| 730 wev->write = 1; | |
| 731 | |
| 543 | 732 return c; |
| 733 } | |
| 734 | |
| 735 | |
| 736 void | |
| 737 ngx_free_connection(ngx_connection_t *c) | |
| 738 { | |
| 739 /* ngx_mutex_lock */ | |
| 740 | |
| 741 c->data = ngx_cycle->free_connections; | |
| 742 ngx_cycle->free_connections = c; | |
| 743 ngx_cycle->free_connection_n++; | |
| 744 | |
| 745 /* ngx_mutex_unlock */ | |
| 746 | |
| 747 if (ngx_cycle->files) { | |
| 748 ngx_cycle->files[c->fd] = NULL; | |
|
218
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|
749 } |
|
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parents:
diff
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|
750 } |
|
253
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242
diff
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|
751 |
|
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242
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|
752 |
| 521 | 753 void |
| 754 ngx_close_connection(ngx_connection_t *c) | |
|
417
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|
755 { |
|
1917
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|
756 ngx_err_t err; |
|
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parents:
1869
diff
changeset
|
757 ngx_uint_t log_error, level; |
|
417
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|
758 ngx_socket_t fd; |
|
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|
759 |
| 479 | 760 if (c->fd == -1) { |
|
417
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|
761 ngx_log_error(NGX_LOG_ALERT, c->log, 0, "connection already closed"); |
|
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|
762 return; |
|
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|
763 } |
|
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346
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|
764 |
|
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346
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|
765 if (c->read->timer_set) { |
|
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|
766 ngx_del_timer(c->read); |
|
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|
767 } |
| 577 | 768 |
|
417
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346
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|
769 if (c->write->timer_set) { |
|
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parents:
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|
770 ngx_del_timer(c->write); |
|
0526206251f6
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346
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|
771 } |
| 577 | 772 |
|
417
0526206251f6
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346
diff
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|
773 if (ngx_del_conn) { |
|
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|
774 ngx_del_conn(c, NGX_CLOSE_EVENT); |
|
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|
775 |
|
0526206251f6
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346
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|
776 } else { |
|
0526206251f6
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346
diff
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|
777 if (c->read->active || c->read->disabled) { |
|
0526206251f6
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parents:
346
diff
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|
778 ngx_del_event(c->read, NGX_READ_EVENT, NGX_CLOSE_EVENT); |
|
0526206251f6
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346
diff
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|
779 } |
|
0526206251f6
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parents:
346
diff
changeset
|
780 |
|
0526206251f6
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parents:
346
diff
changeset
|
781 if (c->write->active || c->write->disabled) { |
|
0526206251f6
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346
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|
782 ngx_del_event(c->write, NGX_WRITE_EVENT, NGX_CLOSE_EVENT); |
|
0526206251f6
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346
diff
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|
783 } |
|
0526206251f6
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parents:
346
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|
784 } |
|
0526206251f6
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346
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|
785 |
|
0526206251f6
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346
diff
changeset
|
786 #if (NGX_THREADS) |
|
0526206251f6
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|
787 |
|
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|
788 /* |
|
0526206251f6
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|
789 * we have to clean the connection information before the closing |
|
0526206251f6
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346
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|
790 * because another thread may reopen the same file descriptor |
|
0526206251f6
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|
791 * before we clean the connection |
|
0526206251f6
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|
792 */ |
|
0526206251f6
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parents:
346
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|
793 |
| 563 | 794 ngx_mutex_lock(ngx_posted_events_mutex); |
|
417
0526206251f6
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|
795 |
| 563 | 796 if (c->read->prev) { |
| 797 ngx_delete_posted_event(c->read); | |
| 798 } | |
|
417
0526206251f6
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|
799 |
| 563 | 800 if (c->write->prev) { |
| 801 ngx_delete_posted_event(c->write); | |
| 802 } | |
|
417
0526206251f6
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346
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|
803 |
| 563 | 804 c->read->closed = 1; |
| 805 c->write->closed = 1; | |
|
417
0526206251f6
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346
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|
806 |
| 563 | 807 if (c->single_connection) { |
| 808 ngx_unlock(&c->lock); | |
| 809 c->read->locked = 0; | |
| 810 c->write->locked = 0; | |
| 811 } | |
|
417
0526206251f6
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346
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|
812 |
| 563 | 813 ngx_mutex_unlock(ngx_posted_events_mutex); |
|
417
0526206251f6
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|
814 |
|
0526206251f6
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parents:
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|
815 #else |
|
0526206251f6
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|
816 |
|
0526206251f6
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parents:
346
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|
817 if (c->read->prev) { |
|
0526206251f6
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346
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|
818 ngx_delete_posted_event(c->read); |
|
0526206251f6
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|
819 } |
|
0526206251f6
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346
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|
820 |
|
0526206251f6
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346
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changeset
|
821 if (c->write->prev) { |
|
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346
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changeset
|
822 ngx_delete_posted_event(c->write); |
|
0526206251f6
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|
823 } |
|
0526206251f6
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|
824 |
|
0526206251f6
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|
825 c->read->closed = 1; |
|
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|
826 c->write->closed = 1; |
|
0526206251f6
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|
827 |
|
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|
828 #endif |
|
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|
829 |
|
1917
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decrease log level of connection errors while closing socket
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1869
diff
changeset
|
830 log_error = c->log_error; |
|
1b2e83c4886d
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changeset
|
831 |
| 543 | 832 ngx_free_connection(c); |
| 833 | |
|
417
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|
834 fd = c->fd; |
|
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|
835 c->fd = (ngx_socket_t) -1; |
|
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changeset
|
836 |
|
0526206251f6
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346
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changeset
|
837 if (ngx_close_socket(fd) == -1) { |
|
0526206251f6
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diff
changeset
|
838 |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
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parents:
1869
diff
changeset
|
839 err = ngx_socket_errno; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
840 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
841 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
|
842 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
843 switch (log_error) { |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
844 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
845 case NGX_ERROR_INFO: |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
846 level = NGX_LOG_INFO; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
847 break; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
848 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
849 case NGX_ERROR_ERR: |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
850 level = NGX_LOG_ERR; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
851 break; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
852 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
853 default: |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
854 level = NGX_LOG_CRIT; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
855 } |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
856 |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
857 } else { |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
858 level = NGX_LOG_CRIT; |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
859 } |
|
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
860 |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
861 /* we use ngx_cycle->log because c->log was in c->pool */ |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
862 |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
863 ngx_log_error(level, ngx_cycle->log, err, |
| 1435 | 864 ngx_close_socket_n " %d failed", fd); |
|
417
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
865 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
866 } |
|
0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
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parents:
346
diff
changeset
|
867 |
|
0526206251f6
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346
diff
changeset
|
868 |
| 521 | 869 ngx_int_t |
|
2854
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
870 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
|
871 ngx_uint_t port) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
872 { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
873 socklen_t len; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
874 ngx_uint_t addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
875 u_char sa[NGX_SOCKADDRLEN]; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
876 struct sockaddr_in *sin; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
877 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
878 ngx_uint_t i; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
879 struct sockaddr_in6 *sin6; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
880 #endif |
|
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:
2806
diff
changeset
|
882 switch (c->local_sockaddr->sa_family) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
883 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
884 #if (NGX_HAVE_INET6) |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
885 case AF_INET6: |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
886 sin6 = (struct sockaddr_in6 *) c->local_sockaddr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
887 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
888 for (addr = 0, i = 0; addr == 0 && i < 16; i++) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
889 addr |= sin6->sin6_addr.s6_addr[i]; |
|
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:
2806
diff
changeset
|
892 break; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
893 #endif |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
894 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
895 default: /* AF_INET */ |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
896 sin = (struct sockaddr_in *) c->local_sockaddr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
897 addr = sin->sin_addr.s_addr; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
898 break; |
|
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 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
901 if (addr == 0) { |
|
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 len = NGX_SOCKADDRLEN; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
904 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
905 if (getsockname(c->fd, (struct sockaddr *) &sa, &len) == -1) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
906 ngx_connection_error(c, ngx_socket_errno, "getsockname() failed"); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
907 return NGX_ERROR; |
|
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 c->local_sockaddr = ngx_palloc(c->pool, len); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
911 if (c->local_sockaddr == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
912 return NGX_ERROR; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
913 } |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
914 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
915 ngx_memcpy(c->local_sockaddr, &sa, len); |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
916 } |
|
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 (s == NULL) { |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
919 return NGX_OK; |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
920 } |
|
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 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
|
923 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
924 return NGX_OK; |
|
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 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
927 |
|
d788477f5a67
ngx_connection_local_sockaddr()
Igor Sysoev <igor@sysoev.ru>
parents:
2806
diff
changeset
|
928 ngx_int_t |
| 521 | 929 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
|
930 { |
|
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
256
diff
changeset
|
931 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
|
932 |
| 2775 | 933 /* 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
|
934 |
| 2775 | 935 if ((err == NGX_ECONNRESET |
| 936 #if (NGX_WIN32) | |
| 937 || err == NGX_ECONNABORTED | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
938 #endif |
| 2775 | 939 ) && c->log_error == NGX_ERROR_IGNORE_ECONNRESET) |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
940 { |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
941 return 0; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
942 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
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parents:
242
diff
changeset
|
943 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
944 #if (NGX_SOLARIS) |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
945 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
|
946 return 0; |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
947 } |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
948 #endif |
|
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
949 |
| 537 | 950 if (err == 0 |
| 951 || err == NGX_ECONNRESET | |
|
2774
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
952 #if (NGX_WIN32) |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
953 || err == NGX_ECONNABORTED |
|
baad3036086e
Winsock uses ECONNABORTED instead of ECONNRESET
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
954 #else |
|
278
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
955 || err == NGX_EPIPE |
|
0ba4821f4460
nginx-0.0.2-2004-03-04-10:04:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
956 #endif |
|
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
282
diff
changeset
|
957 || err == NGX_ENOTCONN |
| 587 | 958 || 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
|
959 || err == NGX_ECONNREFUSED |
|
1869
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
960 || err == NGX_ENETDOWN |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
961 || err == NGX_ENETUNREACH |
|
192443881e51
add NGX_ENETDOWN, NGX_ENETUNREACH, and NGX_EHOSTDOWN
Igor Sysoev <igor@sysoev.ru>
parents:
1833
diff
changeset
|
962 || 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
|
963 || 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
|
964 { |
|
256
8e39cab6abd5
nginx-0.0.2-2004-02-10-19:23:38 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
965 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
|
966 |
|
2560
a7443674e429
ignore EINVAL from setsockopt() on Solaris
Igor Sysoev <igor@sysoev.ru>
parents:
2512
diff
changeset
|
967 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
|
968 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
|
969 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
|
970 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
|
971 break; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
972 |
|
3151
ad3ddfd06e7d
low default connection errors level from alert to error
Igor Sysoev <igor@sysoev.ru>
parents:
2928
diff
changeset
|
973 default: |
|
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
974 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
|
975 } |
|
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 } else { |
|
1917
1b2e83c4886d
decrease log level of connection errors while closing socket
Igor Sysoev <igor@sysoev.ru>
parents:
1869
diff
changeset
|
978 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
|
979 } |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
980 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
981 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
|
982 |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
983 return NGX_ERROR; |
|
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
242
diff
changeset
|
984 } |