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MINOR: tproxy: add support for OpenBSD 

OpenBSD uses (SOL_SOCKET, SO_BINDANY) to enable transparent
proxy on a socket.

This patch adds support for the relevant setsockopt() calls.
This commit is contained in:
Pieter Baauw 2013-05-08 23:30:23 +02:00 committed by Willy Tarreau
parent ff30b6667b
commit 1eb7592bba
3 changed files with 16 additions and 0 deletions
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1
include/common/compat.h
View File

@ -96,6 +96,7 @@
#if defined(IP_FREEBIND) \
|| defined(IP_BINDANY) \
|| defined(IPV6_BINDANY) \
|| defined(SO_BINDANY) \
|| defined(IP_TRANSPARENT) \
|| defined(IPV6_TRANSPARENT)
#define CONFIG_HAP_TRANSPARENT

3
src/haproxy.c
View File

@ -332,6 +332,9 @@ void display_build_opts()
#endif
#if defined(IPV6_BINDANY)
" IPV6_BINDANY"
#endif
#if defined(SO_BINDANY)
" SO_BINDANY"
#endif
"\n");
#endif

12
src/proto_tcp.c
View File

@ -141,6 +141,9 @@ int tcp_bind_socket(int fd, int flags, struct sockaddr_storage *local, struct so
#endif
#if defined(IP_BINDANY)
|| (setsockopt(fd, IPPROTO_IP, IP_BINDANY, &one, sizeof(one)) == 0)
#endif
#if defined(SO_BINDANY)
|| (setsockopt(fd, SOL_SOCKET, SO_BINDANY, &one, sizeof(one)) == 0)
#endif
)
foreign_ok = 1;
@ -156,6 +159,9 @@ int tcp_bind_socket(int fd, int flags, struct sockaddr_storage *local, struct so
#endif
#if defined(IPV6_BINDANY)
|| (setsockopt(fd, IPPROTO_IPV6, IPV6_BINDANY, &one, sizeof(one)) == 0)
#endif
#if defined(SO_BINDANY)
|| (setsockopt(fd, SOL_SOCKET, SO_BINDANY, &one, sizeof(one)) == 0)
#endif
)
foreign_ok = 1;
@ -653,6 +659,9 @@ int tcp_bind_listener(struct listener *listener, char *errmsg, int errlen)
#endif
#if defined(IP_BINDANY)
&& (setsockopt(fd, IPPROTO_IP, IP_BINDANY, &one, sizeof(one)) == -1)
#endif
#if defined(SO_BINDANY)
&& (setsockopt(fd, SOL_SOCKET, SO_BINDANY, &one, sizeof(one)) == -1)
#endif
) {
msg = "cannot make listening socket transparent";
@ -666,6 +675,9 @@ int tcp_bind_listener(struct listener *listener, char *errmsg, int errlen)
#endif
#if defined(IPV6_BINDANY)
&& (setsockopt(fd, IPPROTO_IPV6, IPV6_BINDANY, &one, sizeof(one)) == -1)
#endif
#if defined(SO_BINDANY)
&& (setsockopt(fd, SOL_SOCKET, SO_BINDANY, &one, sizeof(one)) == -1)
#endif
) {
msg = "cannot make listening socket transparent";