Date: Sun, 11 Mar 2018 18:10:59 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r330772 - head/sys/netipsec Message-ID: <201803111810.w2BIAxTw002374@repo.freebsd.org>
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Author: ae Date: Sun Mar 11 18:10:59 2018 New Revision: 330772 URL: https://svnweb.freebsd.org/changeset/base/330772 Log: Check that we have PF_KEY sockets before iterating over all RAW sockets. MFC after: 2 weeks Modified: head/sys/netipsec/keysock.c Modified: head/sys/netipsec/keysock.c ============================================================================== --- head/sys/netipsec/keysock.c Sun Mar 11 18:03:55 2018 (r330771) +++ head/sys/netipsec/keysock.c Sun Mar 11 18:10:59 2018 (r330772) @@ -202,6 +202,11 @@ key_sendup_mbuf(struct socket *so, struct mbuf *m, int PFKEYSTAT_INC(in_msgtype[msg->sadb_msg_type]); } mtx_lock(&rawcb_mtx); + if (V_key_cb.any_count == 0) { + mtx_unlock(&rawcb_mtx); + m_freem(m); + return (0); + } LIST_FOREACH(rp, &V_rawcb_list, list) { if (rp->rcb_proto.sp_family != PF_KEY)
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