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/*
* The ManaPlus Client
* Copyright (C) 2010 The Mana Developers
* Copyright (C) 2011 The ManaPlus Developers
*
* This file is part of The ManaPlus 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 <climits>
#include <cstring>
#include <cerrno>
#if defined WIN32
#include <windows.h>
#endif
#include <sys/stat.h>
#ifdef _MKDIR_TEST_
// compile with -D_MKDIR_TEST_ to get a standalone binary
#include <cstdio>
#include <cstdlib>
#endif
#include "mkdir.h"
/// Create a directory, making leading components first if necessary
int mkdir_r(const char *pathname)
{
size_t len = static_cast<int>(strlen(pathname));
char *tmp = new char[len + 2];
char *p;
strcpy(tmp, pathname);
// terminate the pathname with '/'
if (tmp[len - 1] != '/')
{
tmp[len] = '/';
tmp[len + 1] = '\0';
}
for (p = tmp; *p; p++)
{
#if defined WIN32
if (*p == '/' || *p == '\\')
#else
if (*p == '/')
#endif
{
*p = '\0';
// ignore a slash at the beginning of a path
if (strlen(tmp) == 0)
{
*p = '/';
continue;
}
// check if the name already exists, but not as directory
struct stat statbuf;
if (!stat(tmp, &statbuf))
{
if (S_ISDIR(statbuf.st_mode))
{
*p = '/';
continue;
}
else
{
delete tmp;
return -1;
}
}
#if defined WIN32
if (!CreateDirectory(tmp, 0))
#else
if (mkdir(tmp, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH))
#endif
{
#if defined WIN32
// hack, hack. just assume that x: might be a drive
// letter, and try again
if (!(strlen(tmp) == 2 &&
!strcmp(tmp + 1, ":")))
#endif
delete tmp;
return -1;
}
#ifdef _MKDIR_TEST_
printf("%s\n", tmp);
#endif
*p = '/';
}
}
delete tmp;
return 0;
}
#ifdef _MKDIR_TEST_
int main(int argc, char** argv)
{
if (argc < 2) exit(1);
mkdir_r(argv[1]);
}
#endif
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