Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame^] | 1 | /* |
| 2 | include/proto/stream_sock.h |
| 3 | This file contains client-side definitions. |
| 4 | |
| 5 | Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu |
| 6 | |
| 7 | This library is free software; you can redistribute it and/or |
| 8 | modify it under the terms of the GNU Lesser General Public |
| 9 | License as published by the Free Software Foundation, version 2.1 |
| 10 | exclusively. |
| 11 | |
| 12 | This library is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | Lesser General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU Lesser General Public |
| 18 | License along with this library; if not, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #ifndef _PROTO_STREAM_SOCK_H |
| 23 | #define _PROTO_STREAM_SOCK_H |
| 24 | |
| 25 | #include <stdlib.h> |
| 26 | #include <sys/socket.h> |
| 27 | #include <sys/types.h> |
| 28 | |
| 29 | #include <haproxy/defaults.h> |
| 30 | #include <haproxy/config.h> |
| 31 | |
| 32 | |
| 33 | /* FIXME: merge those ones together */ |
| 34 | int event_cli_read(int fd); |
| 35 | int event_cli_write(int fd); |
| 36 | int event_srv_read(int fd); |
| 37 | int event_srv_write(int fd); |
| 38 | |
| 39 | |
| 40 | /* This either returns the sockname or the original destination address. Code |
| 41 | * inspired from Patrick Schaaf's example of nf_getsockname() implementation. |
| 42 | */ |
| 43 | static inline int get_original_dst(int fd, struct sockaddr_in *sa, socklen_t *salen) { |
| 44 | #if defined(TPROXY) && defined(SO_ORIGINAL_DST) |
| 45 | return getsockopt(fd, SOL_IP, SO_ORIGINAL_DST, (void *)sa, salen); |
| 46 | #else |
| 47 | #if defined(TPROXY) && defined(USE_GETSOCKNAME) |
| 48 | return getsockname(fd, (struct sockaddr *)sa, salen); |
| 49 | #else |
| 50 | return -1; |
| 51 | #endif |
| 52 | #endif |
| 53 | } |
| 54 | |
| 55 | |
| 56 | #endif /* _PROTO_STREAM_SOCK_H */ |
| 57 | |
| 58 | /* |
| 59 | * Local variables: |
| 60 | * c-indent-level: 8 |
| 61 | * c-basic-offset: 8 |
| 62 | * End: |
| 63 | */ |