From 17a4f4083decb34eb35b56bb29c94d47f40fea07 Mon Sep 17 00:00:00 2001
From: CSRG <csrg@ucbvax.Berkeley.EDU>
Date: Sun, 24 Jun 1990 23:33:18 -0800
Subject: [PATCH] BSD 4_4 development Work on file
 usr/src/kerberosIV/kstash/kstash.c

Synthesized-from: CSRG/cd3/4.4
---
 usr/src/kerberosIV/kstash/kstash.c | 97 ++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 usr/src/kerberosIV/kstash/kstash.c

diff --git a/usr/src/kerberosIV/kstash/kstash.c b/usr/src/kerberosIV/kstash/kstash.c
new file mode 100644
index 0000000000..cd11ad6400
--- /dev/null
+++ b/usr/src/kerberosIV/kstash/kstash.c
@@ -0,0 +1,97 @@
+/*
+ * $Source: /usr/src/kerberosIV/kstash/RCS/kstash.c,v $
+ * $Author: kfall $
+ *
+ * Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
+ * of Technology 
+ *
+ * For copying and distribution information, please see the file
+ * <mit-copyright.h>.
+ *
+ * Description.
+ */
+
+#ifndef	lint
+static char rcsid_kstash_c[] =
+"$Header: /usr/src/kerberosIV/kstash/RCS/kstash.c,v 4.1 90/06/25 21:33:13 kfall Exp $";
+#endif	lint
+
+#include <mit-copyright.h>
+
+#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 <des.h>
+#include <krb.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));
+}
-- 
2.20.1