usr/src/cmd/ipf/lib/common/printproto.c

   1 /*
   2  * Copyright (C) 1993-2005 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  */
   6
   7 #include "ipf.h"
   8
   9
  10 static const char rcsid[] = "@(#)$Id: printproto.c,v 1.1.2.1 2005/06/12 07:21:53 darrenr Exp $";
  11
  12
  13 void printproto(pr, p, np)
  14 struct protoent *pr;
  15 int p;
  16 ipnat_t *np;
  17 {
  18         if (np != NULL) {
  19                 if ((np->in_flags & IPN_TCPUDP) == IPN_TCPUDP)
  20                         printf("tcp/udp");
  21                 else if (np->in_flags & IPN_TCP)
  22                         printf("tcp");
  23                 else if (np->in_flags & IPN_UDP)
  24                         printf("udp");
  25                 else if (np->in_flags & IPN_ICMPQUERY)
  26                         printf("icmp");
  27 #ifdef _AIX51
  28                 /*
  29                  * To make up for "ip = 252" and "hopopt = 0" in /etc/protocols
  30                  */
  31                 else if (np->in_p == 0)
  32                         printf("ip");
  33 #endif
  34                 else if (pr != NULL)
  35                         printf("%s", pr->p_name);
  36                 else
  37                         printf("%d", np->in_p);
  38         } else {
  39 #ifdef _AIX51
  40                 if (p == 0)
  41                         printf("ip");
  42                 else
  43 #endif
  44                 if (pr != NULL)
  45                         printf("%s", pr->p_name);
  46                 else
  47                         printf("%d", p);
  48         }
  49 }