94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
|
/* On some systems, mkdir ("foo/", 0700) fails because of the trailing
|
||
|
|
slash. On those systems, this wrapper removes the trailing slash.
|
||
|
|
|
||
|
|
Copyright (C) 2001, 2003, 2006, 2008-2023 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This file is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as
|
||
|
|
published by the Free Software Foundation; either version 2.1 of the
|
||
|
|
License, or (at your option) any later version.
|
||
|
|
|
||
|
|
This file 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 Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
/* written by Jim Meyering */
|
||
|
|
|
||
|
|
#include <config.h>
|
||
|
|
|
||
|
|
/* Specification. */
|
||
|
|
#include <sys/stat.h>
|
||
|
|
|
||
|
|
#include <errno.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "dirname.h"
|
||
|
|
|
||
|
|
/* Disable the definition of mkdir to rpl_mkdir (from the <sys/stat.h>
|
||
|
|
substitute) in this file. Otherwise, we'd get an endless recursion. */
|
||
|
|
#undef mkdir
|
||
|
|
|
||
|
|
/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
|
||
|
|
Additionally, it declares _mkdir (and depending on compile flags, an
|
||
|
|
alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
|
||
|
|
which are included in the <sys/stat.h> override. */
|
||
|
|
#if defined _WIN32 && ! defined __CYGWIN__
|
||
|
|
# define mkdir(name,mode) _mkdir (name)
|
||
|
|
# define maybe_unused _GL_UNUSED
|
||
|
|
#else
|
||
|
|
# define maybe_unused /* empty */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* This function is required at least for NetBSD 1.5.2. */
|
||
|
|
|
||
|
|
int
|
||
|
|
rpl_mkdir (char const *dir, maybe_unused mode_t mode)
|
||
|
|
{
|
||
|
|
int ret_val;
|
||
|
|
char *tmp_dir;
|
||
|
|
size_t len = strlen (dir);
|
||
|
|
|
||
|
|
if (len && dir[len - 1] == '/')
|
||
|
|
{
|
||
|
|
tmp_dir = strdup (dir);
|
||
|
|
if (!tmp_dir)
|
||
|
|
{
|
||
|
|
/* Rather than rely on strdup-posix, we set errno ourselves. */
|
||
|
|
errno = ENOMEM;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
strip_trailing_slashes (tmp_dir);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
tmp_dir = (char *) dir;
|
||
|
|
}
|
||
|
|
#if FUNC_MKDIR_DOT_BUG
|
||
|
|
/* Additionally, cygwin 1.5 mistakenly creates a directory "d/./". */
|
||
|
|
{
|
||
|
|
char *last = last_component (tmp_dir);
|
||
|
|
if (*last == '.' && (last[1] == '\0'
|
||
|
|
|| (last[1] == '.' && last[2] == '\0')))
|
||
|
|
{
|
||
|
|
struct stat st;
|
||
|
|
if (stat (tmp_dir, &st) == 0 || errno == EOVERFLOW)
|
||
|
|
errno = EEXIST;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif /* FUNC_MKDIR_DOT_BUG */
|
||
|
|
|
||
|
|
ret_val = mkdir (tmp_dir, mode);
|
||
|
|
|
||
|
|
if (tmp_dir != dir)
|
||
|
|
free (tmp_dir);
|
||
|
|
|
||
|
|
return ret_val;
|
||
|
|
}
|