[ekohl] 68307: [USETUP] Restrict valid characters of the install path to: - Letters - Digits - Dots (.) - Backslashes (\) - Dashes (-) - Underscores (_) CORE-6179 #resolve

Author: ekohl
Date: Sun Jun 28 19:06:07 2015
New Revision: 68307

URL: http://svn.reactos.org/svn/reactos?rev=68307&view=rev
Log:
[USETUP]
Restrict valid characters of the install path to:
- Letters
- Digits
- Dots (.)
- Backslashes ()
- Dashes (-)
- Underscores (_)

CORE-6179 #resolve

Modified:
    trunk/reactos/base/setup/usetup/interface/usetup.c

Modified: trunk/reactos/base/setup/usetup/interface/usetup.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/setup/usetup/interface...
==============================================================================
--- trunk/reactos/base/setup/usetup/interface/usetup.c	[iso-8859-1] (original)
+++ trunk/reactos/base/setup/usetup/interface/usetup.c	[iso-8859-1] Sun Jun 28 19:06:07 2015
@@ -3080,6 +3080,7 @@
     PDISKENTRY DiskEntry;
     PPARTENTRY PartEntry;
     WCHAR InstallDir[51];
+    WCHAR c;
     ULONG Length;

/* We do not need the filsystem list any more */
@@ -3157,10 +3158,14 @@
         {
             if (Length < 50)
             {
-                InstallDir[Length] = (WCHAR)Ir->Event.KeyEvent.uChar.AsciiChar;
-                Length++;
-                InstallDir[Length] = 0;
-                CONSOLE_SetInputTextXY(8, 11, 51, InstallDir);
+                c = (WCHAR)Ir->Event.KeyEvent.uChar.AsciiChar;
+                if (iswalpha(c) || iswdigit(c) || c == '.' || c == '\' || c == '-' || c == '_')
+                {
+                    InstallDir[Length] = c;
+                    Length++;
+                    InstallDir[Length] = 0;
+                    CONSOLE_SetInputTextXY(8, 11, 51, InstallDir);
+                }
             }
         }
     }