usr.sbin/portmap/pmap_dump/pmap_dump.c

   1  /*
   2   * pmap_dump - dump portmapper table in format readable by pmap_set
   3   *
   4   * Author: Wietse Venema (wietse@wzv.win.tue.nl), dept. of Mathematics and
   5   * Computing Science, Eindhoven University of Technology, The Netherlands.
   6   */
   7
   8 /*
   9  * @(#) pmap_dump.c 1.1 92/06/11 22:53:15
  10  * $FreeBSD: src/usr.sbin/portmap/pmap_dump/pmap_dump.c,v 1.6 2000/01/15 23:08:30 brian Exp $
  11  * $DragonFly: src/usr.sbin/portmap/pmap_dump/pmap_dump.c,v 1.4 2004/03/30 02:59:00 cpressey Exp $
  12  */
  13
  14 #include <sys/types.h>
  15 #ifdef SYSV40
  16 #include <netinet/in.h>
  17 #include <rpc/rpcent.h>
  18 #else
  19 #include <netdb.h>
  20 #endif
  21 #include <rpc/rpc.h>
  22 #include <rpc/pmap_clnt.h>
  23 #include <rpc/pmap_prot.h>
  24
  25 #include <stdio.h>
  26
  27 static const char *protoname(u_long);
  28
  29 int
  30 main(int argc, char **argv)
  31 {
  32     struct sockaddr_in addr;
  33     struct pmaplist *list;
  34     struct rpcent *rpc;
  35
  36     get_myaddress(&addr);
  37
  38     for (list = pmap_getmaps(&addr); list; list = list->pml_next) {
  39         rpc = getrpcbynumber((int) list->pml_map.pm_prog);
  40         printf("%10lu %4lu %5s %6lu  %s\n",
  41                list->pml_map.pm_prog,
  42                list->pml_map.pm_vers,
  43                protoname(list->pml_map.pm_prot),
  44                list->pml_map.pm_port,
  45                rpc ? rpc->r_name : "");
  46     }
  47 #undef perror
  48     return (fclose(stdout) ? (perror(argv[0]), 1) : 0);
  49 }
  50
  51 static const char *
  52 protoname(u_long proto)
  53 {
  54     static char buf[BUFSIZ];
  55
  56     switch (proto) {
  57     case IPPROTO_UDP:
  58         return ("udp");
  59     case IPPROTO_TCP:
  60         return ("tcp");
  61     default:
  62         sprintf(buf, "%lu", proto);
  63         return (buf);
  64     }
  65 }