Disallow some special printable characters in db_printable.

diff --git a/server/db.c b/server/db.c
index f0d916385ab39013f6ae812e877d7184eb40afba..7c192e7285286e0fa1088c3838ed9f84a5f0bac5 100644 (file)
--- a/server/db.c
+++ b/server/db.c
@@ -43,7 +43,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: db.c,v 1.45 2000/03/17 04:00:31 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: db.c,v 1.46 2000/04/04 06:28:52 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -501,7 +501,8 @@ int db_printable (s)
 {
        int i;
        for (i = 0; s [i]; i++)
-               if (!isascii (s [i]) || !isprint (s [i]))
+               if (!isascii (s [i]) || !isprint (s [i])
+                   || s [i] == '"' || s [i] == '\\')
                        return 0;
        return 1;
 }
@@ -512,7 +513,8 @@ int db_printable_len (s, len)
 {
        int i;
        for (i = 0; i < len; i++)
-               if (!isascii (s [i]) || !isprint (s [i]))
+               if (!isascii (s [i]) || !isprint (s [i]) ||
+                   s [i] == '"' || s [i] == '\\')
                        return 0;
        return 1;
 }