On Fri, Dec 30, 2011 at 11:23:45AM -0800, Maxim Sobolev wrote: M> Won't this break whole lot of third-party software, which expects M> FreeBSD to be slightly different in this regards? Just curious.
Yes it does. And until FreeBSD 10.0-RELEASE there is time to fix this software (at least in ports). The MFC to stable/9 of r226105 was back out. M> -Maxim M> M> On 10/7/2011 6:43 AM, Andre Oppermann wrote: M> > Author: andre M> > Date: Fri Oct 7 13:43:01 2011 M> > New Revision: 226105 M> > URL: http://svn.freebsd.org/changeset/base/226105 M> > M> > Log: M> > Add back the IP header length to the total packet length field on M> > raw IP sockets. It was deducted in ip_input() in preparation for M> > protocols interested only in the payload. M> > M> > On raw sockets the IP header should be delivered as it at came in M> > from the network except for the byte order swaps in some fields. M> > M> > This brings us in line with all other OS'es that provide raw M> > IP sockets. M> > M> > Reported by: Matthew Cini Sarreo<mcins1-at-gmail.com> M> > MFC after: 3 days M> > M> > Modified: M> > head/sys/netinet/raw_ip.c M> > M> > Modified: head/sys/netinet/raw_ip.c M> > ============================================================================== M> > --- head/sys/netinet/raw_ip.c Fri Oct 7 13:16:21 2011 (r226104) M> > +++ head/sys/netinet/raw_ip.c Fri Oct 7 13:43:01 2011 (r226105) M> > @@ -289,6 +289,13 @@ rip_input(struct mbuf *m, int off) M> > last = NULL; M> > M> > ifp = m->m_pkthdr.rcvif; M> > + /* M> > + * Add back the IP header length which was M> > + * removed by ip_input(). Raw sockets do M> > + * not modify the packet except for some M> > + * byte order swaps. M> > + */ M> > + ip->ip_len += off; M> > M> > hash = INP_PCBHASH_RAW(proto, ip->ip_src.s_addr, M> > ip->ip_dst.s_addr, V_ripcbinfo.ipi_hashmask); M> > M> > -- Totus tuus, Glebius. _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
