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/*
libfakechroot -- fake chroot environment
Copyright (c) 2013 Piotr Roszatycki <dexter@debian.org>
This 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.
This 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 this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <config.h>
#ifdef HAVE_MKOSTEMP
#define _GNU_SOURCE
#include <stdlib.h>
#include "libfakechroot.h"
#include "strlcpy.h"
wrapper(mkostemp, int, (char * template, int flags))
{
char tmp[FAKECHROOT_PATH_MAX], *tmpptr = tmp;
char *xxxsrc, *xxxdst;
int xxxlen = 0;
int fd;
debug("mkostemp(\"%s\", %d)", template, flags);
strlcpy(tmp, template, FAKECHROOT_PATH_MAX);
if (!fakechroot_localdir(tmp)) {
expand_chroot_path(tmpptr);
}
for (xxxdst = template; *xxxdst; xxxdst++);
for (xxxdst--; *xxxdst == 'X'; xxxdst--, xxxlen++);
xxxdst++;
for (xxxsrc = tmpptr; *xxxsrc; xxxsrc++);
for (xxxsrc--; *xxxsrc == 'X'; xxxsrc--);
xxxsrc++;
if ((fd = nextcall(mkostemp)(tmpptr, flags)) == -1 || !*tmpptr) {
goto error;
}
memmove(xxxdst, xxxsrc, xxxlen);
return fd;
error:
*template = '\0';
return fd;
}
#else
typedef int empty_translation_unit;
#endif
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