From: Richard Basch <probe@mit.edu>
Date: Tue, 24 Oct 1995 01:18:15 +0000 (+0000)
Subject: Read the V4 Kerberos master key from /.k.  Only prompt the user for the
X-Git-Tag: krb5-1.0-beta6~880
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=235c3fcd80da3c48cfc0ccde2e654bcc1a7c9f1f;p=krb5.git

Read the V4 Kerberos master key from /.k.  Only prompt the user for the
V4 master key if the command-line option so indicates, or the key cannot
be read from /.k.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6989 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/admin/edit/loadv4.c b/src/admin/edit/loadv4.c
index d2d063a1d..1d9def177 100644
--- a/src/admin/edit/loadv4.c
+++ b/src/admin/edit/loadv4.c
@@ -37,6 +37,8 @@ static C_Block master_key;
 static Key_schedule master_key_schedule;
 static long master_key_version;
 
+static char *v4_mkeyfile = "/.k";
+
 #include "k5-int.h"
 #include "com_err.h"
 #include "adm.h"
@@ -434,8 +436,21 @@ char *pname, *name;
 int manual;
 char *dumpfile;
 {
-    des_read_password(master_key, "Kerberos master key: ", 1);
-    printf("\n");
+    int fd;
+    int ok = 0;
+
+    if (!manual) {
+	fd = open(v4_mkeyfile, O_RDONLY, 0600);
+	if (fd >= 0) {
+	    if (read(fd, master_key, sizeof(master_key)) == sizeof(master_key))
+		ok = 1;
+	    close(fd);
+	}
+    }
+    if (!ok) {
+	des_read_password(master_key, "V4 Kerberos master key: ", 0);
+	printf("\n");
+    }
     key_sched(master_key, master_key_schedule);
     return 0;
 }