mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-30 07:42:13 +00:00
48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include <stratosphere.hpp>
|
|
#include "fsa/fs_filesystem_accessor.hpp"
|
|
#include "fsa/fs_mount_utils.hpp"
|
|
|
|
namespace ams::fs {
|
|
|
|
bool IsSignedSystemPartitionOnSdCardValid(const char *system_root_path) {
|
|
/* Get the accessor for the system filesystem. */
|
|
impl::FileSystemAccessor *accessor;
|
|
const char *sub_path;
|
|
R_ABORT_UNLESS(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), system_root_path));
|
|
|
|
char is_valid;
|
|
R_TRY_CATCH(accessor->QueryEntry(std::addressof(is_valid), 1, nullptr, 0, fsa::QueryId::IsSignedSystemPartitionOnSdCardValid, "/")) {
|
|
/* If querying isn't supported, then the partition isn't valid. */
|
|
R_CATCH(fs::ResultUnsupportedOperation) { is_valid = false; }
|
|
} R_END_TRY_CATCH_WITH_ABORT_UNLESS;
|
|
|
|
return is_valid;
|
|
}
|
|
|
|
bool IsSignedSystemPartitionOnSdCardValidDeprecated() {
|
|
/* Ensure we only call with correct version. */
|
|
auto version = hos::GetVersion();
|
|
AMS_ABORT_UNLESS(hos::Version_4_0_0 <= version && version < hos::Version_8_0_0);
|
|
|
|
/* Check that the partition is valid. */
|
|
bool is_valid;
|
|
R_ABORT_UNLESS(fsIsSignedSystemPartitionOnSdCardValid(std::addressof(is_valid)));
|
|
return is_valid;
|
|
}
|
|
|
|
}
|