mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 09:01:07 +00:00
67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
/* Error-checking replacement for "mkdir -p".
|
|
Copyright (C) 2018-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library 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.
|
|
|
|
The GNU C Library 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 the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <support/support.h>
|
|
#include <support/check.h>
|
|
#include <support/xunistd.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
/* Equivalent of "mkdir -p". Any failures cause FAIL_EXIT1 so no
|
|
return code is needed. */
|
|
|
|
void
|
|
xmkdirp (const char *path, mode_t mode)
|
|
{
|
|
struct stat s;
|
|
const char *slash_p;
|
|
int rv;
|
|
|
|
if (path[0] == 0)
|
|
return;
|
|
|
|
if (stat (path, &s) == 0)
|
|
{
|
|
if (S_ISDIR (s.st_mode))
|
|
return;
|
|
errno = EEXIST;
|
|
FAIL_EXIT1 ("mkdir_p (\"%s\", 0%o): %m", path, mode);
|
|
}
|
|
|
|
slash_p = strrchr (path, '/');
|
|
if (slash_p != NULL)
|
|
{
|
|
while (slash_p > path && slash_p[-1] == '/')
|
|
--slash_p;
|
|
if (slash_p > path)
|
|
{
|
|
char *parent = xstrndup (path, slash_p - path);
|
|
xmkdirp (parent, mode);
|
|
free (parent);
|
|
}
|
|
}
|
|
|
|
rv = mkdir (path, mode);
|
|
if (rv != 0)
|
|
FAIL_EXIT1 ("mkdir_p (\"%s\", 0%o): %m", path, mode);
|
|
|
|
return;
|
|
}
|