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