chore: centralize temp files and prefer streaming IO (#4668)

* chore: centralize temp files and prefer streaming IO

Catalogers that create temp files ad-hoc can easily forget cleanup,
leaking files on disk. Similarly, io.ReadAll is convenient but risks
OOM on large or malicious inputs.

Introduce internal/tmpdir to manage all cataloger temp storage under
a single root directory with automatic cleanup. Prefer streaming
parsers (bufio.Scanner, json/yaml.NewDecoder, io.LimitReader) over
buffering entire inputs into memory. Add ruleguard rules to enforce
both practices going forward.

Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>

* chore: go back to old release parsing

Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>

* simplify to limit reader in version check

Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>

* chore: regex change postponed

Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>

* simplify supplement release to limitreader

Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>

---------

Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
This commit is contained in:
Will Murphy
2026-03-18 10:53:51 -04:00
committed by GitHub
parent a3dacf5ecd
commit e38851143e
56 changed files with 704 additions and 214 deletions
+1 -1
View File
@@ -62,7 +62,7 @@ func GetUnionReader(readerCloser io.ReadCloser) (UnionReader, error) {
return newReaderAtAdapter(r), nil
}
b, err := io.ReadAll(readerCloser)
b, err := io.ReadAll(readerCloser) //nolint:gocritic // buffering non-seekable to ReaderAt
if err != nil {
return nil, fmt.Errorf("unable to read contents from binary: %w", err)
}