From: Theodore Tso <tytso@mit.edu>
Date: Tue, 5 Feb 1991 13:25:07 +0000 (+0000)
Subject: Changed so that kdb5_edit can be run even if there is no valid
X-Git-Tag: krb5-1.0-alpha4~324
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=578595ec58ac5c5ce66051a31f96543824301ed4;p=krb5.git

Changed so that kdb5_edit can be run even if there is no valid
database.  (Needed for slave propagation to do the load_db request).

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@1648 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/admin/edit/kdb5_edit.c b/src/admin/edit/kdb5_edit.c
index c0c218e08..86856a029 100644
--- a/src/admin/edit/kdb5_edit.c
+++ b/src/admin/edit/kdb5_edit.c
@@ -48,6 +48,7 @@ struct mblock {
 };
 
 char	*Err_no_master_msg = "Master key not entered!\n";
+char	*Err_no_database = "Database not currently opened!\n";
 char	*current_dbname = NULL;
 
 /* krb5_kvno may be narrow */
@@ -203,8 +204,7 @@ char *argv[];
 	}	    
 	cur_realm = defrealm;
     }
-    if (retval = set_dbname_help(progname, dbname))
-	exit(retval);
+    (void) set_dbname_help(progname, dbname);
 
     if (request) {
 	    (void) ss_execute_line(sci_idx, request, &code);
@@ -412,6 +412,10 @@ krb5_pointer infop;
 		(void) krb5_finish_key(&master_encblock);
 		(void) krb5_finish_random_key(&master_encblock,
 					      &master_random);
+		memset((char *)master_keyblock.contents, 0,
+		       master_keyblock.length);
+		free((char *) master_keyblock.contents);
+		master_keyblock.contents = NULL;
 	}
 	krb5_free_principal(master_princ);
 	dbactive = FALSE;
@@ -497,13 +501,19 @@ char *dbname;
     if (retval = krb5_db_verify_master_key(master_princ, &master_keyblock,
 					   &master_encblock)) {
 	com_err(pname, retval, "while verifying master key");
-	(void) krb5_db_fini();
+	memset((char *)master_keyblock.contents, 0, master_keyblock.length);
+	free((char *)master_keyblock.contents);
+	valid_master_key = 0;
+	dbactive = TRUE;
 	return(1);
     }
     if (retval = krb5_process_key(&master_encblock,
 				  &master_keyblock)) {
 	com_err(pname, retval, "while processing master key");
-	(void) krb5_db_fini();
+	memset((char *)master_keyblock.contents, 0, master_keyblock.length);
+	free((char *)master_keyblock.contents);
+	valid_master_key = 0;
+	dbactive = TRUE;
 	return(1);
     }
     if (retval = krb5_init_random_key(&master_encblock,
@@ -511,7 +521,10 @@ char *dbname;
 				      &master_random)) {
 	com_err(pname, retval, "while initializing random key generator");
 	(void) krb5_finish_key(&master_encblock);
-	(void) krb5_db_fini();
+	memset((char *)master_keyblock.contents, 0, master_keyblock.length);
+	free((char *)master_keyblock.contents);
+	valid_master_key = 0;
+	dbactive = TRUE;
 	return(1);
     }
     dbactive = TRUE;
@@ -526,7 +539,7 @@ void enter_master_key(argc, argv)
 	krb5_error_code retval;
 	
 	if (!dbactive) {
-		com_err(pname, 0, "Kerberos database not selected");
+		com_err(pname, 0, Err_no_database);
 		return;
 	}
 	if (retval = krb5_db_fetch_mkey(master_princ, &master_encblock,
@@ -587,6 +600,10 @@ char *argv[];
 	com_err(argv[0], 0, "Usage: %s instance name [name ...]", argv[0]);
 	return;
     }
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;
@@ -693,6 +710,10 @@ char *argv[];
 	com_err(argv[0], 0, "Usage: %s instance name [name ...]", argv[0]);
 	return;
     }
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;
@@ -803,6 +824,10 @@ list_db(argc, argv)
 int argc;
 char *argv[];
 {
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;
@@ -825,6 +850,10 @@ char *argv[];
 	com_err(argv[0], 0, "Usage: %s principal", argv[0]);
 	return;
     }
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;
@@ -876,6 +905,10 @@ char *argv[];
 	com_err(argv[0], 0, "Usage: %s principal", argv[0]);
 	return;
     }
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;
@@ -929,6 +962,10 @@ char *argv[];
 	com_err(argv[0], 0, "Usage: %s principal", argv[0]);
 	return;
     }
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;
@@ -961,6 +998,10 @@ char *argv[];
 	com_err(argv[0], 0, "Usage: %s principal", argv[0]);
 	return;
     }
+    if (!dbactive) {
+	    com_err(argv[0], 0, Err_no_database);
+	    return;
+    }
     if (!valid_master_key) {
 	    com_err(argv[0], 0, Err_no_master_msg);
 	    return;