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Diff for /src/sys/netinet/ip_input.c between version 1.82 and 1.82.2.4

version 1.82, 1999/03/27 01:24:49 version 1.82.2.4, 2000/02/12 18:10:24
Line 340  next:
Line 340  next:
                 }                  }
                 ip = mtod(m, struct ip *);                  ip = mtod(m, struct ip *);
         }          }
   
           /*
            * RFC1122: packets with a multicast source address are
            * not allowed.
            */
           if (IN_MULTICAST(ip->ip_src.s_addr)) {
                   /* XXX stat */
                   goto bad;
           }
   
         if (in_cksum(m, hlen) != 0) {          if (in_cksum(m, hlen) != 0) {
                 ipstat.ips_badsum++;                  ipstat.ips_badsum++;
                 goto bad;                  goto bad;
Line 420  next:
Line 430  next:
          * Check our list of addresses, to see if the packet is for us.           * Check our list of addresses, to see if the packet is for us.
          */           */
         INADDR_TO_IA(ip->ip_dst, ia);          INADDR_TO_IA(ip->ip_dst, ia);
         if (ia != NULL) goto ours;          if (ia != NULL)
                   goto ours;
         if (m->m_pkthdr.rcvif->if_flags & IFF_BROADCAST) {          if (m->m_pkthdr.rcvif->if_flags & IFF_BROADCAST) {
                 for (ifa = m->m_pkthdr.rcvif->if_addrlist.tqh_first;                  for (ifa = m->m_pkthdr.rcvif->if_addrlist.tqh_first;
                     ifa != NULL; ifa = ifa->ifa_list.tqe_next) {                      ifa != NULL; ifa = ifa->ifa_list.tqe_next) {
Line 1226  ip_forward(m, srcrt)
Line 1237  ip_forward(m, srcrt)
                     ntohl(ip->ip_src.s_addr),                      ntohl(ip->ip_src.s_addr),
                     ntohl(ip->ip_dst.s_addr), ip->ip_ttl);                      ntohl(ip->ip_dst.s_addr), ip->ip_ttl);
 #endif  #endif
         if (m->m_flags & M_BCAST || in_canforward(ip->ip_dst) == 0) {          if (m->m_flags & (M_BCAST|M_MCAST) || in_canforward(ip->ip_dst) == 0) {
                 ipstat.ips_cantforward++;                  ipstat.ips_cantforward++;
                 m_freem(m);                  m_freem(m);
                 return;                  return;
Legend:
Removed from v.1.82  
changed lines
  Added in v.1.82.2.4
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