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chore: add debug logging for errors reading RPM files (#3051)

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Signed-off-by: Keith Zantow <kzantow@gmail.com>
This commit is contained in:
Keith Zantow 2024-07-22 13:05:04 -04:00 committed by GitHub
parent bfe6f5204a
commit 125c787e40
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GPG Key ID: B5690EEEBB952194
1 changed files with 30 additions and 9 deletions
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39
syft/pkg/cataloger/redhat/parse_rpm_archive.go
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@ -8,6 +8,7 @@ import (
rpmdb "github.com/knqyf263/go-rpmdb/pkg"
"github.com/sassoftware/go-rpmutils"
"github.com/anchore/syft/internal/log"
"github.com/anchore/syft/syft/artifact"
"github.com/anchore/syft/syft/file"
"github.com/anchore/syft/syft/pkg"
@ -26,12 +27,22 @@ func parseRpmArchive(_ context.Context, _ file.Resolver, _ *generic.Environment,
return nil, nil, err
}
licenses, _ := rpm.Header.GetStrings(rpmutils.LICENSE)
sourceRpm, _ := rpm.Header.GetString(rpmutils.SOURCERPM)
vendor, _ := rpm.Header.GetString(rpmutils.VENDOR)
digestAlgorithm := getDigestAlgorithm(rpm.Header)
size, _ := rpm.Header.InstalledSize()
files, _ := rpm.Header.GetFiles()
licenses, err := rpm.Header.GetStrings(rpmutils.LICENSE)
logRpmArchiveErr(reader.Location, "license", err)
sourceRpm, err := rpm.Header.GetString(rpmutils.SOURCERPM)
logRpmArchiveErr(reader.Location, "sourcerpm", err)
vendor, err := rpm.Header.GetString(rpmutils.VENDOR)
logRpmArchiveErr(reader.Location, "vendor", err)
digestAlgorithm := getDigestAlgorithm(reader.Location, rpm.Header)
size, err := rpm.Header.InstalledSize()
logRpmArchiveErr(reader.Location, "size", err)
files, err := rpm.Header.GetFiles()
logRpmArchiveErr(reader.Location, "files", err)
metadata := pkg.RpmArchive{
Name: nevra.Name,
@ -48,12 +59,16 @@ func parseRpmArchive(_ context.Context, _ file.Resolver, _ *generic.Environment,
return []pkg.Package{newArchivePackage(reader.Location, metadata, licenses)}, nil, nil
}
func getDigestAlgorithm(header *rpmutils.RpmHeader) string {
digestAlgorithm, _ := header.GetString(rpmutils.FILEDIGESTALGO)
func getDigestAlgorithm(location file.Location, header *rpmutils.RpmHeader) string {
digestAlgorithm, err := header.GetString(rpmutils.FILEDIGESTALGO)
logRpmArchiveErr(location, "file digest algo", err)
if digestAlgorithm != "" {
return digestAlgorithm
}
digestAlgorithms, _ := header.GetUint32s(rpmutils.FILEDIGESTALGO)
digestAlgorithms, err := header.GetUint32s(rpmutils.FILEDIGESTALGO)
logRpmArchiveErr(location, "file digest algo 32-bit", err)
if len(digestAlgorithms) > 0 {
digestAlgo := int(digestAlgorithms[0])
return rpmutils.GetFileAlgoName(digestAlgo)
@ -91,3 +106,9 @@ func parseEpoch(epoch string) *int {
}
return &i
}
func logRpmArchiveErr(location file.Location, operation string, err error) {
if err != nil {
log.Debugf("ERROR in parse_rpm_archive %s file: %s: %v", operation, location.RealPath, err)
}
}