diff options
Diffstat (limited to 'eBones/usr.sbin/kstash/kstash.c')
-rw-r--r-- | eBones/usr.sbin/kstash/kstash.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/eBones/usr.sbin/kstash/kstash.c b/eBones/usr.sbin/kstash/kstash.c new file mode 100644 index 0000000..696e4e1 --- /dev/null +++ b/eBones/usr.sbin/kstash/kstash.c @@ -0,0 +1,92 @@ +/* + * 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)); +} |