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fix: guard for locations < 1 in alpmdb parse (#1366)

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Christopher Angelo Phillips 2022-11-28 10:43:18 -05:00 committed by GitHub
parent b290a445ca
commit 0cbd0cc703
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1 changed files with 6 additions and 0 deletions
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6
syft/pkg/cataloger/alpm/parse_alpm_db.go
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@ -42,10 +42,12 @@ func parseAlpmDB(resolver source.FileResolver, env *generic.Environment, reader
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
} }
pkgFiles, err := parseMtree(r) pkgFiles, err := parseMtree(r)
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
} }
// The replace the files found the the pacman database with the files from the mtree These contain more metadata and // The replace the files found the the pacman database with the files from the mtree These contain more metadata and
// thus more useful. // thus more useful.
metadata.Files = pkgFiles metadata.Files = pkgFiles
@ -106,6 +108,10 @@ func getFileReader(path string, resolver source.FileResolver) (io.Reader, error)
if err != nil { if err != nil {
return nil, err return nil, err
} }
if len(locs) == 0 {
return nil, fmt.Errorf("could not find file: %s", path)
}
// TODO: Should we maybe check if we found the file // TODO: Should we maybe check if we found the file
dbContentReader, err := resolver.FileContentsByLocation(locs[0]) dbContentReader, err := resolver.FileContentsByLocation(locs[0])
if err != nil { if err != nil {