Date: Wed, 20 Jul 2016 06:29:27 +0000 (UTC) From: Michael Tuexen <tuexen@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r303073 - head/sys/netinet Message-ID: <201607200629.u6K6TR95073555@repo.freebsd.org>
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Author: tuexen Date: Wed Jul 20 06:29:26 2016 New Revision: 303073 URL: https://svnweb.freebsd.org/changeset/base/303073 Log: Fix a bug in deferred stream reset processing which results in using a length field before it is set. Thanks to Taylor Brandstetter for reporting the issue and providing a fix. MFC after: 3 days Modified: head/sys/netinet/sctp_output.c Modified: head/sys/netinet/sctp_output.c ============================================================================== --- head/sys/netinet/sctp_output.c Wed Jul 20 06:12:32 2016 (r303072) +++ head/sys/netinet/sctp_output.c Wed Jul 20 06:29:26 2016 (r303073) @@ -11940,7 +11940,6 @@ sctp_send_deferred_reset_response(struct return; } SCTP_BUF_RESV_UF(chk->data, SCTP_MIN_OVERHEAD); - sctp_add_stream_reset_result(chk, ent->seq, response); /* setup chunk parameters */ chk->sent = SCTP_DATAGRAM_UNSENT; chk->snd_count = 0; @@ -11955,6 +11954,7 @@ sctp_send_deferred_reset_response(struct ch->chunk_length = htons(chk->book_size); atomic_add_int(&chk->whoTo->ref_count, 1); SCTP_BUF_LEN(chk->data) = chk->send_size; + sctp_add_stream_reset_result(chk, ent->seq, response); /* insert the chunk for sending */ TAILQ_INSERT_TAIL(&asoc->control_send_queue, chk,
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