fix(deps): update module github.com/containers/storage to v1.57.0

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
This commit is contained in:
renovate[bot]
2025-01-30 18:12:33 +00:00
committed by GitHub
parent 8380f284c7
commit 85fa4dff42
68 changed files with 1852 additions and 455 deletions

View File

@@ -143,6 +143,10 @@ const (
blockSize = 512 // Size of each block in a tar stream
nameSize = 100 // Max length of the name field in USTAR format
prefixSize = 155 // Max length of the prefix field in USTAR format
// Max length of a special file (PAX header, GNU long name or link).
// This matches the limit used by libarchive.
maxSpecialFileSize = 1 << 20
)
// blockPadding computes the number of bytes needed to pad offset up to the

View File

@@ -144,7 +144,7 @@ func (tr *Reader) next() (*Header, error) {
continue // This is a meta header affecting the next header
case TypeGNULongName, TypeGNULongLink:
format.mayOnlyBe(FormatGNU)
realname, err := io.ReadAll(tr)
realname, err := readSpecialFile(tr)
if err != nil {
return nil, err
}
@@ -338,7 +338,7 @@ func mergePAX(hdr *Header, paxHdrs map[string]string) (err error) {
// parsePAX parses PAX headers.
// If an extended header (type 'x') is invalid, ErrHeader is returned
func parsePAX(r io.Reader) (map[string]string, error) {
buf, err := io.ReadAll(r)
buf, err := readSpecialFile(r)
if err != nil {
return nil, err
}
@@ -889,6 +889,16 @@ func tryReadFull(r io.Reader, b []byte) (n int, err error) {
return n, err
}
// readSpecialFile is like io.ReadAll except it returns
// ErrFieldTooLong if more than maxSpecialFileSize is read.
func readSpecialFile(r io.Reader) ([]byte, error) {
buf, err := io.ReadAll(io.LimitReader(r, maxSpecialFileSize+1))
if len(buf) > maxSpecialFileSize {
return nil, ErrFieldTooLong
}
return buf, err
}
// discard skips n bytes in r, reporting an error if unable to do so.
func discard(tr *Reader, n int64) error {
var seekSkipped, copySkipped int64