From owner-svn-src-all@FreeBSD.ORG Thu Nov 6 20:23:58 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 66007DBF; Thu, 6 Nov 2014 20:23:58 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5250C289; Thu, 6 Nov 2014 20:23:58 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id sA6KNwTU051992; Thu, 6 Nov 2014 20:23:58 GMT (envelope-from ae@FreeBSD.org) Received: (from ae@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id sA6KNwAK051991; Thu, 6 Nov 2014 20:23:58 GMT (envelope-from ae@FreeBSD.org) Message-Id: <201411062023.sA6KNwAK051991@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: ae set sender to ae@FreeBSD.org using -f From: "Andrey V. Elsukov" Date: Thu, 6 Nov 2014 20:23:58 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r274193 - head/sys/netipsec X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Nov 2014 20:23:58 -0000 Author: ae Date: Thu Nov 6 20:23:57 2014 New Revision: 274193 URL: https://svnweb.freebsd.org/changeset/base/274193 Log: When mode isn't explicitly specified (wildcard) and inner protocol isn't IPv4 or IPv6, assume it is the transport mode. Reported by: jmg MFC after: 1 week Sponsored by: Yandex LLC Modified: head/sys/netipsec/ipsec_input.c Modified: head/sys/netipsec/ipsec_input.c ============================================================================== --- head/sys/netipsec/ipsec_input.c Thu Nov 6 19:28:01 2014 (r274192) +++ head/sys/netipsec/ipsec_input.c Thu Nov 6 20:23:57 2014 (r274193) @@ -432,7 +432,7 @@ ipsec4_common_input_cb(struct mbuf *m, s } #ifdef INET6 /* IPv6-in-IP encapsulation. */ - if (prot == IPPROTO_IPV6 && + else if (prot == IPPROTO_IPV6 && saidx->mode != IPSEC_MODE_TRANSPORT) { if (m->m_pkthdr.len - skip < sizeof(struct ip6_hdr)) { @@ -469,6 +469,15 @@ ipsec4_common_input_cb(struct mbuf *m, s #endif /* notyet */ } #endif /* INET6 */ + else if (prot != IPPROTO_IPV6 && saidx->mode == IPSEC_MODE_ANY) { + /* + * When mode is wildcard, inner protocol is IPv6 and + * we have no INET6 support - drop this packet a bit later. + * In other cases we assume transport mode and outer + * header was already stripped in xform_xxx_cb. + */ + prot = IPPROTO_IPIP; + } /* * Record what we've done to the packet (under what SA it was