contrib/ipfilter/lib/printproto.c

   1 /*
   2  * Copyright (C) 2012 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  */
   6
   7 #include "ipf.h"
   8
   9
  10 #if !defined(lint)
  11 static const char rcsid[] = "@(#)$Id$";
  12 #endif
  13
  14
  15 void
  16 printproto(pr, p, np)
  17         struct protoent *pr;
  18         int p;
  19         ipnat_t *np;
  20 {
  21         if (np != NULL) {
  22                 if ((np->in_flags & IPN_TCPUDP) == IPN_TCPUDP)
  23                         PRINTF("tcp/udp");
  24                 else if (np->in_flags & IPN_TCP)
  25                         PRINTF("tcp");
  26                 else if (np->in_flags & IPN_UDP)
  27                         PRINTF("udp");
  28                 else if (np->in_flags & IPN_ICMPQUERY)
  29                         PRINTF("icmp");
  30                 else if (np->in_pr[0] == 0)
  31                         PRINTF("ip");
  32                 else if (pr != NULL)
  33                         PRINTF("%s", pr->p_name);
  34                 else
  35                         PRINTF("%d", np->in_pr[0]);
  36         } else {
  37                 if (pr != NULL)
  38                         PRINTF("%s", pr->p_name);
  39                 else
  40                         PRINTF("%d", p);
  41         }
  42 }