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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Wed, 18 Nov 2009 15:35:03 +0000 (UTC)
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Subject: svn commit: r199484 - stable/8/sys/netinet
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Author: tuexen
Date: Wed Nov 18 15:35:03 2009
New Revision: 199484
URL: http://svn.freebsd.org/changeset/base/199484

Log:
  MFC 199477
  Fix a bug where the system panics when a SHUTDOWN is received with an
  illegal TSN.
  This bug was reported by Irene Ruengeler.
  
  Approved by: re, rrs (mentor)

Modified:
  stable/8/sys/netinet/sctp_input.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)

Modified: stable/8/sys/netinet/sctp_input.c
==============================================================================
--- stable/8/sys/netinet/sctp_input.c	Wed Nov 18 15:14:47 2009	(r199483)
+++ stable/8/sys/netinet/sctp_input.c	Wed Nov 18 15:35:03 2009	(r199484)
@@ -834,6 +834,9 @@ sctp_handle_shutdown(struct sctp_shutdow
 		return;
 	} else {
 		sctp_update_acked(stcb, cp, net, abort_flag);
+		if (*abort_flag) {
+			return;
+		}
 	}
 	if (asoc->control_pdapi) {
 		/*