Date: Thu, 3 Oct 2019 20:47:57 +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: r353071 - head/sys/netinet Message-ID: <201910032047.x93KlvZR075882@repo.freebsd.org>
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Author: tuexen Date: Thu Oct 3 20:47:57 2019 New Revision: 353071 URL: https://svnweb.freebsd.org/changeset/base/353071 Log: When skipping the address parameter, take the padding into account. MFC after: 3 days Modified: head/sys/netinet/sctp_asconf.c Modified: head/sys/netinet/sctp_asconf.c ============================================================================== --- head/sys/netinet/sctp_asconf.c Thu Oct 3 20:45:52 2019 (r353070) +++ head/sys/netinet/sctp_asconf.c Thu Oct 3 20:47:57 2019 (r353071) @@ -699,8 +699,8 @@ sctp_handle_asconf(struct mbuf *m, unsigned int offset sctp_m_freem(m_ack); return; } - /* param_length is already validated in process_control... */ - offset += ntohs(p_addr->ph.param_length); /* skip lookup addr */ + /* skip lookup addr */ + offset += SCTP_SIZE32(ntohs(p_addr->ph.param_length)); /* get pointer to first asconf param in ASCONF */ aph = (struct sctp_asconf_paramhdr *)sctp_m_getptr(m, offset, sizeof(struct sctp_asconf_paramhdr), (uint8_t *)&aparam_buf); if (aph == NULL) {
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