93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
/*
|
|
* Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
|
|
* of Technology
|
|
* For copying and distribution information, please see the file
|
|
* <Copyright.MIT>.
|
|
*
|
|
* from: kstash.c,v 4.0 89/01/23 09:45:43 jtkohl Exp $
|
|
* $Id: kstash.c,v 1.2 1994/07/19 19:27:05 g89r4222 Exp $
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char rcsid[] =
|
|
"$Id: kstash.c,v 1.2 1994/07/19 19:27:05 g89r4222 Exp $";
|
|
#endif lint
|
|
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <netdb.h>
|
|
#include <signal.h>
|
|
#include <sgtty.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/time.h>
|
|
#include <sys/file.h>
|
|
|
|
#include <krb.h>
|
|
#include <des.h>
|
|
#include <klog.h>
|
|
#include <prot.h>
|
|
#include <krb_db.h>
|
|
#include <kdc.h>
|
|
|
|
extern int errno;
|
|
|
|
/* change this later, but krblib_dbm needs it for now */
|
|
char *progname;
|
|
|
|
static C_Block master_key;
|
|
static Key_schedule master_key_schedule;
|
|
static Principal s_name_data; /* for services requested */
|
|
static unsigned char master_key_version;
|
|
int debug;
|
|
static int more;
|
|
static int kfile;
|
|
static void clear_secrets();
|
|
|
|
main(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
long n;
|
|
if (n = kerb_init()) {
|
|
fprintf(stderr, "Kerberos db and cache init failed = %d\n", n);
|
|
exit(1);
|
|
}
|
|
|
|
if (kdb_get_master_key (TRUE, master_key, master_key_schedule) != 0) {
|
|
fprintf (stderr, "%s: Couldn't read master key.\n", argv[0]);
|
|
fflush (stderr);
|
|
clear_secrets();
|
|
exit (-1);
|
|
}
|
|
|
|
if (kdb_verify_master_key (master_key, master_key_schedule, stderr) < 0) {
|
|
clear_secrets();
|
|
exit (-1);
|
|
}
|
|
|
|
kfile = open(MKEYFILE, O_TRUNC | O_RDWR | O_CREAT, 0600);
|
|
if (kfile < 0) {
|
|
clear_secrets();
|
|
fprintf(stderr, "\n\07\07%s: Unable to open master key file\n",
|
|
argv[0]);
|
|
exit(1);
|
|
}
|
|
if (write(kfile, (char *) master_key, 8) < 0) {
|
|
clear_secrets();
|
|
fprintf(stderr, "\n%s: Write I/O error on master key file\n",
|
|
argv[0]);
|
|
exit(1);
|
|
}
|
|
(void) close(kfile);
|
|
clear_secrets();
|
|
}
|
|
|
|
static void
|
|
clear_secrets()
|
|
{
|
|
bzero(master_key_schedule, sizeof(master_key_schedule));
|
|
bzero(master_key, sizeof(master_key));
|
|
}
|