Bugzilla – Attachment 1382 Details for
Bug 1392
Systems with IPV6_V6ONLY = 0 have unexpected behavior
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[patch]
turn on IPV6_V6ONLY in sshd before binding for systems that support it
sshd.c.patch (text/plain), 770 bytes, created by
Gordon Stratton
on 2007-11-17 20:47:15 AEDT
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Description:
turn on IPV6_V6ONLY in sshd before binding for systems that support it
Filename:
MIME Type:
Creator:
Gordon Stratton
Created:
2007-11-17 20:47:15 AEDT
Size:
770 bytes
patch
obsolete
>--- sshd.c 2007-06-05 01:22:32.000000000 -0700 >+++ sshd.c.new 2007-11-17 00:07:08.000000000 -0800 >@@ -971,12 +971,27 @@ > } > /* > * Set socket options. >+ */ >+ >+ /* > * Allow local port reuse in TIME_WAIT. > */ > if (setsockopt(listen_sock, SOL_SOCKET, SO_REUSEADDR, > &on, sizeof(on)) == -1) > error("setsockopt SO_REUSEADDR: %s", strerror(errno)); > >+#ifdef IPV6_V6ONLY >+ if (ai->ai_family == AF_INET6) { >+ /* >+ * Only communicate in IPv6 over AF_INET6 sockets. >+ */ >+ if (setsockopt(listen_sock, IPPROTO_IPV6, IPV6_V6ONLY, >+ &on, sizeof(on)) == -1) >+ error("setsockopt IPV6_V6ONLY: %s", >+ strerror(errno)); >+ } >+#endif >+ > debug("Bind to port %s on %s.", strport, ntop); > > /* Bind the socket to the desired port. */
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bug 1392
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