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/*
* Copyright (C) 2012 Colin Walters <walters@verbum.org>
*
* SPDX-License-Identifier: LGPL-2.0+
*
* 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 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.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include "ot-main.h"
#include "ot-admin-builtins.h"
#include "ot-admin-functions.h"
#include "otutil.h"
#include <glib/gi18n.h>
static gboolean opt_modern;
static GOptionEntry options[] = {
{ "modern", 0, 0, G_OPTION_ARG_NONE, &opt_modern, "Only create /boot and /ostree", NULL },
{ NULL }
};
gboolean
ot_admin_builtin_init_fs (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = g_option_context_new ("PATH");
if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER |
OSTREE_ADMIN_BUILTIN_FLAG_UNLOCKED |
OSTREE_ADMIN_BUILTIN_FLAG_NO_SYSROOT,
invocation, NULL, cancellable, error))
return FALSE;
if (argc < 2)
{
ot_util_usage_error (context, "PATH must be specified", error);
return FALSE;
}
const char *sysroot_path = argv[1];
glnx_autofd int root_dfd = -1;
if (!glnx_opendirat (AT_FDCWD, sysroot_path, TRUE, &root_dfd, error))
return FALSE;
/* It's common to want to mount this outside of a deployment as well */
if (!glnx_shutil_mkdir_p_at (root_dfd, "boot", 0755, cancellable, error))
return FALSE;
/* See https://github.com/coreos/coreos-assembler/pull/688
* For Fedora CoreOS at least, we have this now to the point where we don't
* need this stuff in the physical sysroot. I'm not sure we ever really did,
* but to be conservative, make it opt-in to the new model of just boot/ and ostree/.
*/
if (!opt_modern)
{
const char *traditional_toplevels[] = {"boot", "dev", "home", "proc", "run", "sys"};
for (guint i = 0; i < G_N_ELEMENTS (traditional_toplevels); i++)
{
if (!glnx_shutil_mkdir_p_at (root_dfd, traditional_toplevels[i], 0755,
cancellable, error))
return FALSE;
}
if (!glnx_shutil_mkdir_p_at (root_dfd, "root", 0700,
cancellable, error))
return FALSE;
if (!glnx_shutil_mkdir_p_at (root_dfd, "tmp", 01777,
cancellable, error))
return FALSE;
if (fchmodat (root_dfd, "tmp", 01777, 0) == -1)
{
glnx_set_prefix_error_from_errno (error, "chmod: %s", "tmp");
return FALSE;
}
}
g_autoptr(GFile) dir = g_file_new_for_path (sysroot_path);
g_autoptr(OstreeSysroot) sysroot = ostree_sysroot_new (dir);
if (!ostree_sysroot_ensure_initialized (sysroot, cancellable, error))
return FALSE;
return TRUE;
}
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