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authorGravatar TheKoopaKingdom2017-05-23 19:46:30 -0400
committerGravatar TheKoopaKingdom2017-06-02 18:40:27 -0400
commitcea19fd659496bcdf09a12b163ce490c1fa71ff7 (patch)
tree30854e1975cfff0b6b0b1c37461d984956330d67 /src/core/hle
parentCreated a whitelist of system archives to prevent false positives creating di... (diff)
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Moved whitelist checks from FS_User to the Archive_NCCH handler.
Diffstat (limited to 'src/core/hle')
-rw-r--r--src/core/hle/service/fs/fs_user.cpp54
1 files changed, 2 insertions, 52 deletions
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index c65d46238..c1825e9c8 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -130,61 +130,11 @@ static void OpenFileDirectly(Service::Interface* self) {
130 130
131 ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id, archive_path); 131 ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id, archive_path);
132 if (archive_handle.Failed()) { 132 if (archive_handle.Failed()) {
133 cmd_buff[1] = archive_handle.Code().raw;
134 cmd_buff[3] = 0;
135
136 if (static_cast<FS::ArchiveIdCode>(archive_id) == ArchiveIdCode::NCCH) {
137 // High Title ID of the archive: The category (https://3dbrew.org/wiki/Title_list).
138 // (Note: The values there are big endian, these must be little endian.)
139 const std::vector<u8> shared_data_archive = {0x9B, 0x00, 0x04, 0x00};
140 const std::vector<u8> system_data_archive = {0xDB, 0x00, 0x04, 0x00};
141
142 // Low Title IDs.
143 const std::vector<u8> mii_data = {0x02, 0x02, 0x01, 0x00};
144 const std::vector<u8> region_manifest = {0x02, 0x04, 0x01, 0x00};
145 const std::vector<u8> ng_word_list = {0x02, 0x03, 0x01, 0x00};
146
147 // Make a copy of the binary path because reusing AsBinary() for creating category
148 // results in bad_alloc being thrown.
149 std::vector<u8> binary_archive_path = archive_path.AsBinary();
150 std::vector<u8> category(binary_archive_path.begin() + 4,
151 binary_archive_path.begin() + 8);
152 std::vector<u8> path(binary_archive_path.begin(), binary_archive_path.begin() + 4);
153
154 if (category == shared_data_archive) {
155 if (path == mii_data) {
156 LOG_ERROR(Service_FS,
157 "Failed to get a handle for shared data archive: Mii data. "
158 "Archive ID=0x%08X Archive Path=%s",
159 static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
160 Core::System::GetInstance().SetStatus(
161 Core::System::ResultStatus::ErrorSystemFiles, "Mii data");
162 return;
163 } else if (path == region_manifest) {
164 LOG_ERROR(Service_FS,
165 "Failed to get a handle for shared data archive: region manifest. "
166 "Archive ID=0x%08X Archive Path=%s",
167 static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
168 Core::System::GetInstance().SetStatus(
169 Core::System::ResultStatus::ErrorSystemFiles, "Region manifest");
170 return;
171 }
172 } else if (category == system_data_archive) {
173 if (path == ng_word_list) {
174 LOG_ERROR(Service_FS,
175 "Failed to get a handle for system data archive: NG bad word list. "
176 "Archive ID=0x%08X Archive Path=%s",
177 static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
178 Core::System::GetInstance().SetStatus(
179 Core::System::ResultStatus::ErrorSystemFiles, "NG bad word list");
180 return;
181 }
182 }
183 }
184
185 LOG_ERROR(Service_FS, 133 LOG_ERROR(Service_FS,
186 "Failed to get a handle for archive archive_id=0x%08X archive_path=%s", 134 "Failed to get a handle for archive archive_id=0x%08X archive_path=%s",
187 static_cast<u32>(archive_id), archive_path.DebugStr().c_str()); 135 static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
136 cmd_buff[1] = archive_handle.Code().raw;
137 cmd_buff[3] = 0;
188 return; 138 return;
189 } 139 }
190 SCOPE_EXIT({ CloseArchive(*archive_handle); }); 140 SCOPE_EXIT({ CloseArchive(*archive_handle); });