server/mr_shutdown.c

   1 /*
   2  *      $Source$
   3  *      $Author$
   4  *      $Header$
   5  *
   6  *      Copyright (C) 1987 by the Massachusetts Institute of Technology
   7  *
   8  *      $Log$
   9  *      Revision 1.3  1987-08-04 02:41:29  wesommer
  10  *      Clean up messages.
  11  *
  12  * Revision 1.2  87/06/21  16:42:12  wesommer
  13  * Performance work, rearrangement of include files.
  14  *
  15  * Revision 1.1  87/06/02  20:07:18  wesommer
  16  * Initial revision
  17  *
  18  */
  19
  20 #ifndef lint
  21 static char *rcsid_sms_shutdown_c = "$Header$";
  22 #endif lint
  23
  24 #include <strings.h>
  25 #include <sys/errno.h>
  26 #include "sms_server.h"
  27
  28 extern char *takedown;
  29 extern char *whoami;
  30
  31 sigshut()
  32 {
  33         takedown = "Shut down by signal.";
  34 }
  35
  36 void
  37 do_shutdown(cl)
  38         client *cl;
  39 {
  40         static char buf[BUFSIZ];
  41
  42         if (cl->args->sms_argc != 1) {
  43                 cl->reply.sms_status = EINVAL;
  44                 return;
  45         }
  46
  47         if (!cl->clname) {
  48                 com_err(whoami, 0, "Unauthenticated shutdown request rejected",
  49                         cl->clname);
  50                 cl->reply.sms_status = EACCES;
  51                 return;
  52         }
  53         if (!strcmp(cl->clname, "wesommer@ATHENA.MIT.EDU") ||
  54             !strcmp(cl->clname, "mike@ATHENA.MIT.EDU")) {
  55                 com_err(whoami, 0, "Shut down by %s", cl->clname);
  56                 (void) strcpy(buf, "Reason for shutdown: ");
  57                 (void) strcat(buf, cl->args->sms_argv[0]);
  58                 takedown = buf;
  59         } else {
  60                 com_err(whoami, 0, "Shutdown request by %s rejected",
  61                         cl->clname);
  62                 cl->reply.sms_status = EACCES;
  63         }
  64 }
  65