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Diff for /src/sys/netinet/ip_input.c between version 1.128 and 1.129

version 1.128, 2001/03/01 16:31:39 version 1.129, 2001/03/02 02:05:36
Line 418  ip_input(struct mbuf *m)
Line 418  ip_input(struct mbuf *m)
                 goto bad;                  goto bad;
         }          }
   
           /* 127/8 must not appear on wire - RFC1122 */
           if ((ntohl(ip->ip_dst.s_addr) >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET ||
               (ntohl(ip->ip_src.s_addr) >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET) {
                   if ((m->m_pkthdr.rcvif->if_flags & IFF_LOOPBACK) == 0)
                           goto bad;
           }
   
         if (in_cksum(m, hlen) != 0) {          if (in_cksum(m, hlen) != 0) {
                 ipstat.ips_badsum++;                  ipstat.ips_badsum++;
                 goto bad;                  goto bad;
Legend:
Removed from v.1.128  
changed lines
  Added in v.1.129
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