Date: Sun, 28 Sep 2014 17:22:46 +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: r272263 - head/sys/netinet Message-ID: <201409281722.s8SHMkSt055988@svn.freebsd.org>
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Author: tuexen Date: Sun Sep 28 17:22:45 2014 New Revision: 272263 URL: http://svnweb.freebsd.org/changeset/base/272263 Log: Checksum coverage values larger than 65535 for UDPLite are invalid. Check for this when the user calls setsockopt using UDPLITE_{SEND,RECV}CSCOV. Reviewed by: kevlo MFC after: 3 days Modified: head/sys/netinet/udp_usrreq.c Modified: head/sys/netinet/udp_usrreq.c ============================================================================== --- head/sys/netinet/udp_usrreq.c Sun Sep 28 17:16:45 2014 (r272262) +++ head/sys/netinet/udp_usrreq.c Sun Sep 28 17:22:45 2014 (r272263) @@ -1017,7 +1017,7 @@ udp_ctloutput(struct socket *so, struct INP_WLOCK(inp); up = intoudpcb(inp); KASSERT(up != NULL, ("%s: up == NULL", __func__)); - if (optval != 0 && optval < 8) { + if ((optval != 0 && optval < 8) || (optval > 65535)) { INP_WUNLOCK(inp); error = EINVAL; break;
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