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/*
* The ManaVerse Client
* Copyright (C) 2010 The Mana Developers
* Copyright (C) 2011-2019 The ManaPlus Developers
*
* This file is part of The ManaVerse Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "fs/mkdir.h"
#include "utils/cast.h"
#if defined WIN32
#include <limits.h>
#include <windows.h>
#endif // defined WIN32
#include <sys/stat.h>
#include "debug.h"
#if defined WIN32
int mkdir_r(const char *const pathname)
{
if (!pathname)
return -1;
char tmp[PATH_MAX];
char tmp2[PATH_MAX];
char *p;
if (strlen(pathname) >= PATH_MAX - 2)
return -1;
strncpy(tmp, pathname, sizeof(tmp) - 1);
tmp[PATH_MAX - 1] = '\0';
const int len = CAST_S32(strlen(tmp));
if (len < 1 || len >= INT_MAX)
return -1;
// terminate the pathname with '/'
if (tmp[len - 1] != '/')
{
tmp[len] = '/';
tmp[len + 1] = '\0';
}
for (p = tmp; *p; p++)
{
if (*p == '/' || *p == '\\')
{
*p = '\0';
// ignore a slash at the beginning of a path
if (tmp[0] == 0)
{
*p = '/';
continue;
}
strcpy(tmp2, tmp);
char *p2 = tmp2 + strlen(tmp2) - 1;
if (*p2 == '/' || *p2 == '\\')
*p2 = 0;
// check if the name already exists, but not as directory
struct stat statbuf;
if (!stat(tmp2, &statbuf))
{
if (S_ISDIR(statbuf.st_mode))
{
*p = '/';
continue;
}
else
return -1;
}
if (!CreateDirectory(tmp2, nullptr))
{
// hack, hack. just assume that x: might be a drive
// letter, and try again
if (!(strlen(tmp2) == 2 && !strcmp(tmp2 + 1, ":")))
return -1;
}
*p = '/';
}
}
return 0;
}
#else // WIN32
/// Create a directory, making leading components first if necessary
int mkdir_r(const char *const pathname)
{
if (pathname == nullptr)
return -1;
const size_t len = CAST_SIZE(strlen(pathname));
char *tmp = new char[len + 2];
char *p = nullptr;
strcpy(tmp, pathname);
// terminate the pathname with '/'
if (tmp[len - 1] != '/')
{
tmp[len] = '/';
tmp[len + 1] = '\0';
}
for (p = tmp; *p != 0; p++)
{
if (*p == '/')
{
*p = '\0';
// ignore a slash at the beginning of a path
if (tmp[0] == 0)
{
*p = '/';
continue;
}
// check if the name already exists, but not as directory
struct stat statbuf;
if (stat(tmp, &statbuf) == 0)
{
if (S_ISDIR(statbuf.st_mode))
{
*p = '/';
continue;
}
else
{
delete []tmp;
return -1;
}
}
if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0)
{
delete []tmp;
return -1;
}
*p = '/';
}
}
delete []tmp;
return 0;
}
#endif // WIN32
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