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Description: Allow transparent proxying using IP_BINDANY.
Forwarded: yes
Author: Peter Pentchev <roam@FreeBSD.org>,
Jason Helfman <jhelfman@experts-exchange.com>
Last-Updated: 2011-01-04
--- src/client.c.orig
+++ src/client.c
@@ -1034,15 +1034,16 @@
static void local_bind(CLI *c) {
SOCKADDR_UNION addr;
-#ifdef IP_TRANSPARENT
+#ifdef STUNNEL_TRANSPARENT
int on=1;
if(c->opt->option.transparent) {
- if(setsockopt(c->fd, SOL_IP, IP_TRANSPARENT, &on, sizeof on))
- sockerror("setsockopt IP_TRANSPARENT");
+ if(setsockopt(c->fd, STUNNEL_TRANSPARENT_LEVEL,
+ STUNNEL_TRANSPARENT, &on, sizeof on))
+ sockerror("setsockopt " STUNNEL_TRANSPARENT_NAME);
/* ignore the error to retain Linux 2.2 compatibility */
/* the error will be handled by bind(), anyway */
}
-#endif /* IP_TRANSPARENT */
+#endif /* STUNNEL_TRANSPARENT */
memcpy(&addr, &c->bind_addr.addr[0], sizeof addr);
if(ntohs(addr.in.sin_port)>=1024) { /* security check */
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