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Fix handling of Debian files with trailing slash (#26087)

Fixes #26022

- Fix handling of files with trailing slash
- Fix handling of duplicate package file errors
- Added test for both
This commit is contained in:
KN4CK3R 2023-07-24 16:19:44 +02:00 committed by GitHub
parent 4211efe8b7
commit 6aa30af724
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4 changed files with 67 additions and 47 deletions

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@ -80,7 +80,9 @@ func ParsePackage(r io.Reader) (*Package, error) {
if strings.HasPrefix(hd.Name, controlTar) {
var inner io.Reader
switch hd.Name[len(controlTar):] {
// https://man7.org/linux/man-pages/man5/deb-split.5.html#FORMAT
// The file names might contain a trailing slash (since dpkg 1.15.6).
switch strings.TrimSuffix(hd.Name[len(controlTar):], "/") {
case "":
inner = arr
case ".gz":