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Annotation of truecrypt/format/uncroot.c, revision 1.1.1.7

1.1.1.6   root        1: /* Legal Notice: The source code contained in this file has been derived from
                      2:    the source code of Encryption for the Masses 2.02a, which is Copyright (c)
                      3:    1998-99 Paul Le Roux and which is covered by the 'License Agreement for
                      4:    Encryption for the Masses'. Modifications and additions to that source code
1.1.1.7 ! root        5:    contained in this file are Copyright (c) 2004-2006 TrueCrypt Foundation and
1.1.1.6   root        6:    Copyright (c) 2004 TrueCrypt Team, and are covered by TrueCrypt License 2.0
                      7:    the full text of which is contained in the file License.txt included in
                      8:    TrueCrypt binary and source code distribution archives.  */
1.1       root        9: 
1.1.1.6   root       10: #include "Tcdefs.h"
1.1       root       11: 
                     12: #include <ctype.h>
                     13: 
1.1.1.6   root       14: #include "Uncroot.h"
1.1       root       15: 
                     16: char *
                     17: MakeRootName (char *lpszDest, char *lpszSrc)
                     18: {
                     19:        strcpy (lpszDest, lpszSrc);
                     20: 
                     21:        if (lpszDest[1] == ':' && isalpha (lpszDest[0]))
                     22:                lpszDest[3] = 0;/* Straight drive letter */
                     23:        else
                     24:        {
                     25:                if (lpszDest[0] == '\\' && lpszDest[1] == '\\')
                     26:                {
                     27:                        char *p = strchr (lpszDest + 2, '\\');
                     28:                        if (p != NULL)
                     29:                        {
                     30:                                p = strchr (p + 1, '\\');
                     31:                                if (p != NULL)
                     32:                                        *(p + 1) = 0;   /* UNC + path */
                     33:                                else
                     34:                                {
                     35:                                        strcat (lpszDest, "\\");        /* UNC + share name no
                     36:                                                                           path */
                     37:                                }
                     38:                        }
                     39:                        else
                     40:                                lpszDest[1] = 0;
                     41:                }
                     42:                else
                     43:                        lpszDest[1] = 0;        /* Default drive letter */
                     44:        }
                     45: 
                     46:        return lpszDest;
                     47: }

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