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FileOperation: Don't preserve ownership when copying files

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Tim Ledbetter 2023-08-08 04:48:58 +01:00 committed by Andreas Kling
parent f15a896324
commit 81f5b3e66d
Notes: sideshowbarker 2024-07-17 22:01:16 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/81f5b3e66d
Pull-request: https://github.com/SerenityOS/serenity/pull/20316
1 changed files with 3 additions and 15 deletions
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18
Userland/Services/FileOperation/main.cpp
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@ -30,8 +30,6 @@ struct WorkItem {
DeprecatedString destination;
off_t size;
mode_t mode { 0 };
uid_t uid { 0 };
gid_t gid { 0 };
};
static void report_warning(StringView message);
@ -91,8 +89,6 @@ static ErrorOr<int> collect_copy_work_items(DeprecatedString const& source, Depr
.destination = LexicalPath::join(destination, LexicalPath::basename(source)).string(),
.size = st.st_size,
.mode = st.st_mode,
.uid = st.st_uid,
.gid = st.st_gid,
});
return 0;
}
@ -104,8 +100,6 @@ static ErrorOr<int> collect_copy_work_items(DeprecatedString const& source, Depr
.destination = LexicalPath::join(destination, LexicalPath::basename(source)).string(),
.size = 0,
.mode = st.st_mode,
.uid = st.st_uid,
.gid = st.st_gid,
});
Core::DirIterator dt(source, Core::DirIterator::SkipParentAndBaseDir);
@ -142,8 +136,6 @@ static ErrorOr<int> collect_move_work_items(DeprecatedString const& source, Depr
.destination = LexicalPath::join(destination, LexicalPath::basename(source)).string(),
.size = st.st_size,
.mode = st.st_mode,
.uid = st.st_uid,
.gid = st.st_gid,
});
return 0;
}
@ -155,8 +147,6 @@ static ErrorOr<int> collect_move_work_items(DeprecatedString const& source, Depr
.destination = LexicalPath::join(destination, LexicalPath::basename(source)).string(),
.size = 0,
.mode = st.st_mode,
.uid = st.st_uid,
.gid = st.st_gid,
});
Core::DirIterator dt(source, Core::DirIterator::SkipParentAndBaseDir);
@ -245,11 +235,10 @@ ErrorOr<int> execute_work_items(Vector<WorkItem> const& items)
outln("PROGRESS {} {} {} {} {} {} {}", i, items.size(), executed_work_bytes, total_work_bytes, item_done, item.size, item.source);
};
auto copy_file = [&](DeprecatedString const& source, DeprecatedString const& destination, mode_t mode, uid_t uid, gid_t gid) -> ErrorOr<int> {
auto copy_file = [&](DeprecatedString const& source, DeprecatedString const& destination, mode_t mode) -> ErrorOr<int> {
auto source_file = TRY(Core::File::open(source, Core::File::OpenMode::Read));
// FIXME: When the file already exists, let the user choose the next action instead of renaming it by default.
auto destination_file = TRY(open_destination_file(destination, mode));
TRY(Core::System::fchown(destination_file->fd(), uid, gid));
auto buffer = TRY(ByteBuffer::create_zeroed(64 * KiB));
while (true) {
@ -285,7 +274,6 @@ ErrorOr<int> execute_work_items(Vector<WorkItem> const& items)
if (maybe_error.is_error() && maybe_error.error().code() != EEXIST)
return Error::from_syscall("mkdir"sv, -errno);
TRY(Core::System::chown(item.destination, item.uid, item.gid));
break;
}
@ -295,7 +283,7 @@ ErrorOr<int> execute_work_items(Vector<WorkItem> const& items)
}
case WorkItem::Type::CopyFile: {
TRY(copy_file(item.source, item.destination, item.mode, item.uid, item.gid));
TRY(copy_file(item.source, item.destination, item.mode));
break;
}
@ -323,7 +311,7 @@ ErrorOr<int> execute_work_items(Vector<WorkItem> const& items)
}
// EXDEV means we have to copy the file data and then remove the original
TRY(copy_file(item.source, item.destination, item.mode, item.uid, item.gid));
TRY(copy_file(item.source, item.destination, item.mode));
TRY(Core::System::unlink(item.source));
break;
}