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Prevent binding to mismatched AF_ type #458

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Prevent binding to mismatched AF_ type #458

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7 changes: 7 additions & 0 deletions src/lib/Libnet/port_forwarding.c
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Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,13 @@ int x11_connect_display(

for (ai = aitop; ai; ai = ai->ai_next)
{
#ifdef BIND_OUTBOUND_SOCKETS
/* get_local_address currently only supports returning a single AF_ type */
if (ai->ai_family != local.sin_family)
{
continue;
}
#endif
/* Create a socket. */
sock = socket(ai->ai_family, SOCK_STREAM, 0);

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