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Simon McVittie authored
Now that we export each subdirectory of the root separately, there's nothing to stop us from using the same function in the runtime and no-runtime cases. Signed-off-by:
Simon McVittie <smcv@collabora.com>
Simon McVittie authoredNow that we export each subdirectory of the root separately, there's nothing to stop us from using the same function in the runtime and no-runtime cases. Signed-off-by:
Simon McVittie <smcv@collabora.com>
wrap.c 59.33 KiB
/* pressure-vessel-wrap — run a program in a container that protects $HOME,
* optionally using a Flatpak-style runtime.
*
* Contains code taken from Flatpak.
*
* Copyright © 2014-2019 Red Hat, Inc
* Copyright © 2017-2020 Collabora Ltd.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
* This program 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, see <http://www.gnu.org/licenses/>.
*/
#include <glib.h>
#include <glib/gstdio.h>
#include <gio/gio.h>
#include <locale.h>
#include <stdlib.h>
#include "glib-backports.h"
#include "libglnx/libglnx.h"
#include "bwrap.h"
#include "bwrap-lock.h"
#include "flatpak-bwrap-private.h"
#include "flatpak-run-private.h"
#include "flatpak-utils-base-private.h"
#include "flatpak-utils-private.h"
#include "runtime.h"
#include "utils.h"
#include "wrap-interactive.h"
static gchar *
find_executable_dir (GError **error)
{
g_autofree gchar *target = glnx_readlinkat_malloc (-1, "/proc/self/exe",
NULL, error);
if (target == NULL)
return glnx_prefix_error_null (error, "Unable to resolve /proc/self/exe");
return g_path_get_dirname (target);
}
static gchar *
find_bwrap (const char *tools_dir)
{
static const char * const flatpak_libexecdirs[] =
{
"/usr/local/libexec",
"/usr/libexec",
"/usr/lib/flatpak"
};
const char *tmp;
g_autofree gchar *candidate = NULL;
gsize i;
g_return_val_if_fail (tools_dir != NULL, NULL);