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/*
libfakechroot -- fake chroot environment
Copyright (c) 2014 Robin McCorkell <rmccorkell@karoshi.org.uk>
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_DL_ITERATE_PHDR
#define _GNU_SOURCE
#include <link.h>
#include "libfakechroot.h"
#define DL_ITERATE_PHDR_CALLBACK_ARGS struct dl_phdr_info * info, size_t size, void * data
static int (* dl_iterate_phdr_callback_saved)(DL_ITERATE_PHDR_CALLBACK_ARGS);
static int dl_iterate_phdr_callback(DL_ITERATE_PHDR_CALLBACK_ARGS)
{
if (info->dlpi_name) {
narrow_chroot_path(info->dlpi_name);
}
return dl_iterate_phdr_callback_saved(info, size, data);
}
wrapper(dl_iterate_phdr, int, (int (* callback)(DL_ITERATE_PHDR_CALLBACK_ARGS), void * data))
{
debug("dl_iterate_phdr(&callback, 0x%x)", data);
dl_iterate_phdr_callback_saved = callback;
return nextcall(dl_iterate_phdr)(dl_iterate_phdr_callback, data);
}
#else
typedef int empty_translation_unit;
#endif
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