svn commit: r239451 - releng/9.1/sys/netinet

Michael Tuexen tuexen at FreeBSD.org
Mon Aug 20 17:06:51 UTC 2012


Author: tuexen
Date: Mon Aug 20 17:06:50 2012
New Revision: 239451
URL: http://svn.freebsd.org/changeset/base/239451

Log:
  MFC r239041:
  
  Fix a bug reported by Simon L. B. Nielsen:
  If an SCTP endpoint receives an ASCONF with a wildcard
  lookup address and incorrect verification tag, the system
  crashes.
  This bug was found by Shaun Colley.
  
  Approved by:	re (kib)

Modified:
  releng/9.1/sys/netinet/sctp_pcb.c
Directory Properties:
  releng/9.1/sys/   (props changed)

Modified: releng/9.1/sys/netinet/sctp_pcb.c
==============================================================================
--- releng/9.1/sys/netinet/sctp_pcb.c	Mon Aug 20 16:57:27 2012	(r239450)
+++ releng/9.1/sys/netinet/sctp_pcb.c	Mon Aug 20 17:06:50 2012	(r239451)
@@ -2048,8 +2048,6 @@ sctp_findassoc_by_vtag(struct sockaddr *
 	struct sctp_nets *net;
 	struct sctp_tcb *stcb;
 
-	*netp = NULL;
-	*inp_p = NULL;
 	SCTP_INP_INFO_RLOCK();
 	head = &SCTP_BASE_INFO(sctp_asochash)[SCTP_PCBHASH_ASOC(vtag,
 	    SCTP_BASE_INFO(hashasocmark))];


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