This commit was generated by cvs2svn to track changes on a CVS vendor

[unix-history] / bin / domainname / domainname.c

#ifndef lint
static char rcsid[] = "$Id$";
#endif /* not lint */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>

static void usage __P((void));

main(argc, argv)
       int argc;
       char **argv;
{
       char dom[MAXHOSTNAMELEN];

       if( argc>2 ) {
               usage ();
               /* NOTREACHED */
       }

       if( argc==2 ) {
               if( setdomainname(argv[1], strlen(argv[1])+1) == -1) {
                       perror("setdomainname");
                       exit(1);
               }
       } else {
               if( getdomainname(dom, sizeof(dom)) == -1) {
                       perror("getdomainname");
                       exit(1);
               }
               printf("%s\n", dom);
       }

       exit(0);
}

static void
usage ()
{
       (void)fprintf(stderr, "usage: domainname [name-of-domain]\n");
       exit(1);
}