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Annotation of truecrypt/setup/dir.c, revision 1.1.1.6

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
        !             5:    contained in this file are Copyright (c) 2004-2005 TrueCrypt Foundation and
        !             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: 
1.1.1.6 ! root       12: #include <sys/types.h>
        !            13: #include <sys/stat.h>
1.1       root       14: #include <direct.h>
                     15: #include <string.h>
                     16: #include <stdlib.h>
                     17: #include <errno.h>
                     18: 
1.1.1.6 ! root       19: #include "Dir.h"
1.1       root       20: 
                     21: /* create full directory tree. returns 0 for success, -1 if failure */
                     22: int
                     23: mkfulldir (char *path, BOOL bCheckonly)
                     24: {
                     25:        struct _stat st;
                     26:        char *uniq_file;
                     27: 
                     28:        if (strlen (path) == 3 && path[1] == ':')
                     29:                goto is_root;   /* keep final slash in root if present */
                     30: 
                     31:        /* strip final forward or backslash if we have one! */
                     32:        uniq_file = strrchr (path, '\\');
                     33:        if (uniq_file && uniq_file[1] == '\0')
                     34:                uniq_file[0] = '\0';
                     35:        else
                     36:        {
                     37:                uniq_file = strrchr (path, '/');
                     38:                if (uniq_file && uniq_file[1] == '\0')
                     39:                        uniq_file[0] = '\0';
                     40:        }
                     41: 
                     42:       is_root:
1.1.1.6 ! root       43:        if (bCheckonly)
1.1       root       44:                return _stat (path, &st);
                     45: 
                     46:        if (_stat (path, &st))
                     47:                return mkfulldir_internal (path);
                     48:        else
                     49:                return 0;
                     50: }
                     51: 
                     52: 
                     53: int
                     54: mkfulldir_internal (char *path)
                     55: {
                     56:        char *token;
                     57:        struct _stat st;
                     58:        static char tokpath[_MAX_PATH];
                     59:        static char trail[_MAX_PATH];
                     60: 
                     61:        strcpy (tokpath, path);
                     62:        trail[0] = '\0';
                     63: 
                     64:        token = strtok (tokpath, "\\/");
                     65: 
                     66:        if (tokpath[0] == '\\' && tokpath[1] == '\\')
                     67:        {                       /* unc */
                     68:                trail[0] = tokpath[0];
                     69:                trail[1] = tokpath[1];
                     70:                trail[2] = '\0';
                     71:                strcat (trail, token);
                     72:                strcat (trail, "\\");
                     73:                token = strtok (NULL, "\\/");
                     74:                if (token)
                     75:                {               /* get share name */
                     76:                        strcat (trail, token);
                     77:                        strcat (trail, "\\");
                     78:                }
                     79:                token = strtok (NULL, "\\/");
                     80:        }
                     81: 
                     82:        if (tokpath[1] == ':')
                     83:        {                       /* drive letter */
                     84:                strcat (trail, tokpath);
                     85:                strcat (trail, "\\");
                     86:                token = strtok (NULL, "\\/");
                     87:        }
                     88: 
                     89:        while (token != NULL)
                     90:        {
                     91:                int x;
                     92:                strcat (trail, token);
                     93:                x = _mkdir (trail);
                     94:                strcat (trail, "\\");
                     95:                token = strtok (NULL, "\\/");
                     96:        }
                     97: 
                     98:        return _stat (path, &st);
                     99: }

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