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Diff for /src/sys/netinet/raw_ip.c between version 1.64 and 1.65

version 1.64, 2002/10/22 02:44:34 version 1.65, 2002/11/07 17:49:08
Line 348  rip_output(m, va_alist)
Line 348  rip_output(m, va_alist)
                         return (EMSGSIZE);                          return (EMSGSIZE);
                 }                  }
                 ip = mtod(m, struct ip *);                  ip = mtod(m, struct ip *);
   
                   /*
                    * If the mbuf is read-only, we need to allocate
                    * a new mbuf for the header, since we need to
                    * modify the header.
                    */
                   if (M_READONLY(m)) {
                           int hlen = ip->ip_hl << 2;
   
                           m = m_copyup(m, hlen, (max_linkhdr + 3) & ~3);
                           if (m == NULL)
                                   return (ENOMEM);        /* XXX */
                           ip = mtod(m, struct ip *);
                   }
   
                 /* XXX userland passes ip_len and ip_off in host order */                  /* XXX userland passes ip_len and ip_off in host order */
                 if (m->m_pkthdr.len != ip->ip_len) {                  if (m->m_pkthdr.len != ip->ip_len) {
                         m_freem(m);                          m_freem(m);

Legend:
Removed from v.1.64  
changed lines
  Added in v.1.65

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