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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include <errno.h> | 5 #include <errno.h> |
6 #include <stdio.h> | 6 #include <stdio.h> |
7 #include <stdlib.h> | 7 #include <stdlib.h> |
8 #include <string.h> | 8 #include <string.h> |
9 #include <unistd.h> | 9 #include <unistd.h> |
10 | 10 |
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22 intptr_t fd; | 22 intptr_t fd; |
23 struct hostent* server; | 23 struct hostent* server; |
24 struct sockaddr_in server_address; | 24 struct sockaddr_in server_address; |
25 | 25 |
26 fd = TEMP_FAILURE_RETRY(socket(AF_INET, SOCK_STREAM, 0)); | 26 fd = TEMP_FAILURE_RETRY(socket(AF_INET, SOCK_STREAM, 0)); |
27 if (fd < 0) { | 27 if (fd < 0) { |
28 fprintf(stderr, "Error CreateConnect: %s\n", strerror(errno)); | 28 fprintf(stderr, "Error CreateConnect: %s\n", strerror(errno)); |
29 return -1; | 29 return -1; |
30 } | 30 } |
31 | 31 |
| 32 FDUtils::SetCloseOnExec(fd); |
32 FDUtils::SetNonBlocking(fd); | 33 FDUtils::SetNonBlocking(fd); |
33 | 34 |
34 server = gethostbyname(host); | 35 server = gethostbyname(host); |
35 if (server == NULL) { | 36 if (server == NULL) { |
36 TEMP_FAILURE_RETRY(close(fd)); | 37 TEMP_FAILURE_RETRY(close(fd)); |
37 fprintf(stderr, "Error CreateConnect: %s\n", strerror(errno)); | 38 fprintf(stderr, "Error CreateConnect: %s\n", strerror(errno)); |
38 return -1; | 39 return -1; |
39 } | 40 } |
40 | 41 |
41 server_address.sin_family = AF_INET; | 42 server_address.sin_family = AF_INET; |
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181 if (s_addr == INADDR_NONE) { | 182 if (s_addr == INADDR_NONE) { |
182 return -5; | 183 return -5; |
183 } | 184 } |
184 | 185 |
185 fd = TEMP_FAILURE_RETRY(socket(AF_INET, SOCK_STREAM, 0)); | 186 fd = TEMP_FAILURE_RETRY(socket(AF_INET, SOCK_STREAM, 0)); |
186 if (fd < 0) { | 187 if (fd < 0) { |
187 fprintf(stderr, "Error CreateBind: %s\n", strerror(errno)); | 188 fprintf(stderr, "Error CreateBind: %s\n", strerror(errno)); |
188 return -1; | 189 return -1; |
189 } | 190 } |
190 | 191 |
| 192 FDUtils::SetCloseOnExec(fd); |
| 193 |
191 int optval = 1; | 194 int optval = 1; |
192 TEMP_FAILURE_RETRY( | 195 TEMP_FAILURE_RETRY( |
193 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval))); | 196 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &optval, sizeof(optval))); |
194 | 197 |
195 server_address.sin_family = AF_INET; | 198 server_address.sin_family = AF_INET; |
196 server_address.sin_port = htons(port); | 199 server_address.sin_port = htons(port); |
197 server_address.sin_addr.s_addr = s_addr; | 200 server_address.sin_addr.s_addr = s_addr; |
198 memset(&server_address.sin_zero, 0, sizeof(server_address.sin_zero)); | 201 memset(&server_address.sin_zero, 0, sizeof(server_address.sin_zero)); |
199 | 202 |
200 if (TEMP_FAILURE_RETRY( | 203 if (TEMP_FAILURE_RETRY( |
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237 // error. We got woken up from the poll on the listening socket, | 240 // error. We got woken up from the poll on the listening socket, |
238 // but there is no connection ready to be accepted. | 241 // but there is no connection ready to be accepted. |
239 ASSERT(kTemporaryFailure != -1); | 242 ASSERT(kTemporaryFailure != -1); |
240 socket = kTemporaryFailure; | 243 socket = kTemporaryFailure; |
241 } | 244 } |
242 } else { | 245 } else { |
243 FDUtils::SetNonBlocking(socket); | 246 FDUtils::SetNonBlocking(socket); |
244 } | 247 } |
245 return socket; | 248 return socket; |
246 } | 249 } |
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