src/misc-progs/restartntpd.c

   1 /* Ipcop helper program - restartntpd
   2  *
   3  * Starts or stops the ntpd daemon
   4  *
   5  * (c) Darren Critchley 2003
   6  *
   7  * $Id: restartntpd.c,v 1.5 2003/12/19 14:29:09 riddles Exp $
   8  *
   9  */
  10
  11 #include <stdio.h>
  12 #include <string.h>
  13 #include <unistd.h>
  14 #include <stdlib.h>
  15 #include <sys/types.h>
  16 #include <fcntl.h>
  17 #include "setuid.h"
  18
  19
  20 int main(void)
  21 {
  22         int fd = -1;
  23         int enable = 0;
  24
  25         if (!(initsetuid()))
  26                 exit(1);
  27
  28         safe_system("/bin/killall ntpd 2> /dev/null");
  29         sleep(3);
  30
  31         if ((fd = open(CONFIG_ROOT "/time/allowclients", O_RDONLY)) != -1)
  32         {
  33                 close(fd);
  34                 enable = 1;
  35         }
  36
  37         if (enable)
  38         {
  39                 safe_system("/usr/bin/ntpd -Ap /var/run/ntpd.pid -u ntp:ntp");
  40         }
  41         return 0;
  42 }