From 69e504fd08cea9471986d065d6d5c835506b86aa Mon Sep 17 00:00:00 2001
From: Theodore Tso <tytso@mit.edu>
Date: Fri, 7 Oct 1994 05:05:27 +0000
Subject: [PATCH] Add an option to force destruction of the database, without
 asking any questions.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@4475 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/admin/destroy/ChangeLog      |  5 ++
 src/admin/destroy/kdb5_destroy.c | 82 +++++++++++++++++---------------
 2 files changed, 49 insertions(+), 38 deletions(-)

diff --git a/src/admin/destroy/ChangeLog b/src/admin/destroy/ChangeLog
index b5f8a0e3b..c444a81f7 100644
--- a/src/admin/destroy/ChangeLog
+++ b/src/admin/destroy/ChangeLog
@@ -1,3 +1,8 @@
+Thu Oct  6 23:43:38 1994  Theodore Y. Ts'o  (tytso@dcl)
+
+	* kdb5_destroy.c (main): Add option to force destruction of a
+		  database.
+
 Mon Oct  3 19:10:23 1994  Theodore Y. Ts'o  (tytso@dcl)
 
 	* Makefile.in: Use $(srcdir) to find manual page for make install.
diff --git a/src/admin/destroy/kdb5_destroy.c b/src/admin/destroy/kdb5_destroy.c
index 5758ce30b..412a0e2d0 100644
--- a/src/admin/destroy/kdb5_destroy.c
+++ b/src/admin/destroy/kdb5_destroy.c
@@ -60,62 +60,68 @@ char *argv[];
     char buf[5];
     char dbfilename[MAXPATHLEN];
     krb5_error_code retval;
+    int force = 0;
 
     krb5_init_ets();
 
     if (strrchr(argv[0], '/'))
 	argv[0] = strrchr(argv[0], '/')+1;
 
-    while ((optchar = getopt(argc, argv, "d:")) != EOF) {
+    while ((optchar = getopt(argc, argv, "d:f")) != EOF) {
 	switch(optchar) {
 	case 'd':			/* set db name */
 	    dbname = optarg;
 	    break;
+	case 'f':
+	    force++;
+	    break;
 	case '?':
 	default:
 	    usage(argv[0], 1);
 	    /*NOTREACHED*/
 	}
     }
-    printf("Deleting KDC database stored in '%s', are you sure?\n", dbname);
-    printf("(type 'yes' to confirm)? ");
-    if ((fgets(buf, sizeof(buf), stdin) != NULL) && /* typed something */
-	!strcmp(buf,yes)) {		/* it matches yes */
-	printf("OK, deleting database '%s'...\n", dbname);
-	(void) strcpy(dbfilename, dbname);
-	(void) strcat(dbfilename, ".dir");
-	if (unlink(dbfilename) == -1) {
-	    retval = errno;
-	    com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
-	    if (retval == ENOENT)
-		    fprintf(stderr,
-			    "Database appears to not exist--inspect files manually!\n");
-		else
-		    fprintf(stderr,
-			    "Database may be partially deleted--inspect files manually!\n");
-
+    if (!force) {
+	printf("Deleting KDC database stored in '%s', are you sure?\n",
+	       dbname);
+	printf("(type 'yes' to confirm)? ");
+	if (fgets(buf, sizeof(buf), stdin) == NULL)
 	    exit(1);
-	}
-	(void) strcpy(dbfilename, dbname);
-	(void) strcat(dbfilename, ".pag");
-	if (unlink(dbfilename) == -1) {
-	    retval = errno;
-	    com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
-	    fprintf(stderr,
-		    "Database may be partially deleted--inspect files manually!\n");
+	if (strcmp(buf, yes))
 	    exit(1);
-	}
-	(void) strcpy(dbfilename, dbname);
-	(void) strcat(dbfilename, ".ok");
-	if (unlink(dbfilename) == -1) {
-	    retval = errno;
-	    com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
+	printf("OK, deleting database '%s'...\n", dbname);
+    }
+    (void) strcpy(dbfilename, dbname);
+    (void) strcat(dbfilename, ".dir");
+    if (unlink(dbfilename) == -1) {
+	retval = errno;
+	com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
+	if (retval == ENOENT)
 	    fprintf(stderr,
-		    "Database partially deleted--inspect files manually!\n");
-	    exit(1);
-	}
-	printf("** Database '%s' destroyed.\n", dbname);
-	exit(0);
+		    "Database appears to not exist--inspect files manually!\n");
+	else
+	    fprintf(stderr,
+		    "Database may be partially deleted--inspect files manually!\n");
+	exit(1);
+    }
+    (void) strcpy(dbfilename, dbname);
+    (void) strcat(dbfilename, ".pag");
+    if (unlink(dbfilename) == -1) {
+	retval = errno;
+	com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
+	fprintf(stderr,
+		"Database may be partially deleted--inspect files manually!\n");
+	exit(1);
+    }
+    (void) strcpy(dbfilename, dbname);
+    (void) strcat(dbfilename, ".ok");
+    if (unlink(dbfilename) == -1) {
+	retval = errno;
+	com_err(argv[0], retval, "deleting database file '%s'",dbfilename);
+	fprintf(stderr,
+		"Database partially deleted--inspect files manually!\n");
+	exit(1);
     }
-    exit(1);
+    printf("** Database '%s' destroyed.\n", dbname);
+    exit(0);
 }
-- 
2.26.2