Placeholder

*** 30,115 ****
   */
  
  /*
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /* Portions Copyright 2007 Jeremy Teo */
  /* Portions Copyright 2006 Stephen P. Potter */
- #pragma ident   "%Z%%M% %I%     %E% SMI"
  
  #include <unistd.h>
  #include <stdio.h>
  #include <string.h>
  #include <locale.h>
  #include <libgen.h>
  #include <stdlib.h>
  #include <errno.h>
  #include <netdb.h>
  
  #ifndef TEXT_DOMAIN             /* should be defined by cc -D */
  #define TEXT_DOMAIN "SYS_TEST"  /* use this only if it wasn't */
  #endif
  
  static char *progname;
  
  static void
  usage(void)
  {
!         (void) fprintf(stderr, gettext("usage: %s [system_name]\n"),
                  basename(progname));
          exit(1);
  }
  
  int
  main(int argc, char *argv[])
  {
!         char    *nodename = NULL;
!         char    c_hostname[MAXHOSTNAMELEN];
!         int     optlet;
!         char    *optstring = "?";
  
          (void) setlocale(LC_ALL, "");
          (void) textdomain(TEXT_DOMAIN);
  
          progname = argv[0];
  
          opterr = 0;
          while ((optlet = getopt(argc, argv, optstring)) != -1) {
                  switch (optlet) {
                  case '?':
                          usage();
                  }
          }
  
          /*
!          * if called with no options, just print out the hostname/nodename
           */
          if (argc <= optind) {
                  if (gethostname(c_hostname, sizeof (c_hostname)) < 0) {
                          (void) fprintf(stderr,
                              gettext("%s: unable to obtain hostname\n"),
                              basename(progname));
                          exit(1);
                  } else {
                          (void) fprintf(stdout, "%s\n", c_hostname);
                  }
          } else {
                  /*
                   * if called with an argument,
!                  * we have to try to set the new hostname/nodename
                   */
                  if (argc > optind + 1)
                          usage();        /* too many arguments */
! 
!                 nodename = argv[optind];
!                 if (sethostname(nodename, strlen(nodename)) < 0) {
                          int err = errno;
                          (void) fprintf(stderr,
!                             gettext("%s: error in setting name: %s\n"),
                              basename(progname), strerror(err));
                          exit(1);
                  }
          }
          return (0);
  }
--- 30,155 ----
   */
  
  /*
   * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  *
+  * Copyright 2016 RackTop Systems.
   */
  
  /* Portions Copyright 2007 Jeremy Teo */
  /* Portions Copyright 2006 Stephen P. Potter */
  
  #include <unistd.h>
  #include <stdio.h>
  #include <string.h>
  #include <locale.h>
  #include <libgen.h>
  #include <stdlib.h>
  #include <errno.h>
  #include <netdb.h>
  
+ extern int getdomainname(char *name, int namelen);
+ extern int setdomainname(char *domain, int len);
+ 
  #ifndef TEXT_DOMAIN             /* should be defined by cc -D */
  #define TEXT_DOMAIN "SYS_TEST"  /* use this only if it wasn't */
  #endif
  
  static char *progname;
  
  static void
  usage(void)
  {
!         (void) fprintf(stderr, gettext("usage: %s [-d|-f] [hostname|domain]\n"),
              basename(progname));
          exit(1);
  }
  
  int
  main(int argc, char *argv[])
  {
!         int     optlet, dflag = 0, fflag = 0;
!         char    *optstring = "df?";
  
          (void) setlocale(LC_ALL, "");
          (void) textdomain(TEXT_DOMAIN);
  
          progname = argv[0];
  
          opterr = 0;
          while ((optlet = getopt(argc, argv, optstring)) != -1) {
                  switch (optlet) {
+                 case 'd':
+                         dflag++;
+                         break;
+                 case 'f':
+                         fflag++;
+                         break;
                  case '?':
                          usage();
                  }
          }
  
+         if (dflag && fflag)
+                 usage();
+ 
          /*
!          * if called with no options, just print out the hostname/domain
           */
          if (argc <= optind) {
+                 char c_hostname[MAXHOSTNAMELEN];
                  if (gethostname(c_hostname, sizeof (c_hostname)) < 0) {
                          (void) fprintf(stderr,
                              gettext("%s: unable to obtain hostname\n"),
                              basename(progname));
                          exit(1);
+                 }
+                 if (dflag || fflag) {
+                         char c_domain[MAXHOSTNAMELEN];
+                         if (getdomainname(c_domain, sizeof (c_domain)) < 0) {
+                                 (void) fprintf(stderr,
+                                     gettext("%s: unable to obtain domain\n"),
+                                     basename(progname));
+                                 exit(1);
+                         }
+                         /* Might not actually get a domain back */
+                         if (fflag && *c_domain)
+                                 (void) fprintf(stdout, "%s.%s\n",
+                                     c_hostname, c_domain);
+                         else
+                                 (void) fprintf(stdout, "%s\n",
+                                     dflag ? c_domain : c_hostname);
                  } else {
                          (void) fprintf(stdout, "%s\n", c_hostname);
                  }
          } else {
                  /*
                   * if called with an argument,
!                  * we have to try to set the new hostname/domain
                   */
                  if (argc > optind + 1)
                          usage();        /* too many arguments */
!                 if (fflag)
!                         usage();        /* can't set fqdn this way */
!                 if (dflag) {
!                         char *domain = argv[optind];
!                         if (setdomainname(domain, strlen(domain)) < 0) {
                                  int err = errno;
                                  (void) fprintf(stderr,
!                                     gettext("%s: error setting domain: %s\n"),
                                      basename(progname), strerror(err));
                                  exit(1);
                          }
+                 } else {
+                         char *hostname = argv[optind];
+                         if (sethostname(hostname, strlen(hostname)) < 0) {
+                                 int err = errno;
+                                 (void) fprintf(stderr,
+                                     gettext("%s: error setting hostname: %s\n"),
+                                     basename(progname), strerror(err));
+                                 exit(1);
+                         }
+                 }
          }
          return (0);
  }