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suppress executable parsing issues (#2614)

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Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
This commit is contained in:
Alex Goodman 2024-02-09 12:13:58 -05:00 committed by GitHub
parent c0f43e5e2d
commit 8683cba081
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GPG Key ID: B5690EEEBB952194
2 changed files with 10 additions and 8 deletions
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12
syft/file/cataloger/executable/cataloger.go
View File

@ -149,7 +149,7 @@ func processExecutable(loc file.Location, reader unionreader.UnionReader) (*file
securityFeatures, err := findSecurityFeatures(format, reader) securityFeatures, err := findSecurityFeatures(format, reader)
if err != nil { if err != nil {
log.WithFields("error", err).Warnf("unable to determine security features for %q", loc.RealPath) log.WithFields("error", err).Tracef("unable to determine security features for %q", loc.RealPath)
return nil, nil return nil, nil
} }
@ -228,10 +228,12 @@ func findSecurityFeatures(format file.ExecutableFormat, reader unionreader.Union
switch format { //nolint: gocritic switch format { //nolint: gocritic
case file.ELF: case file.ELF:
return findELFSecurityFeatures(reader) //nolint: gocritic return findELFSecurityFeatures(reader) //nolint: gocritic
// case file.PE: case file.PE:
// return findPESecurityFeatures(reader) // return findPESecurityFeatures(reader)
// case file.MachO: return nil, nil
// return findMachOSecurityFeatures(reader) case file.MachO:
// return findMachOSecurityFeatures(reader)
return nil, nil
} }
return nil, fmt.Errorf("unsupported executable format: %q", format) return nil, fmt.Errorf("unsupported executable format: %q", format)
} }

6
syft/file/cataloger/executable/elf.go
View File

@ -45,7 +45,7 @@ func hasAnyDynamicSymbols(file *elf.File, symbolNames ...string) *bool {
dynSyms, err := file.DynamicSymbols() dynSyms, err := file.DynamicSymbols()
if err != nil { if err != nil {
// TODO: known-unknowns // TODO: known-unknowns
log.WithFields("error", err).Warn("unable to read dynamic symbols from elf file") log.WithFields("error", err).Trace("unable to read dynamic symbols from elf file")
return nil return nil
} }
@ -112,7 +112,7 @@ func hasElfDynFlag(f *elf.File, flag elf.DynFlag) bool {
vals, err := f.DynValue(elf.DT_FLAGS) vals, err := f.DynValue(elf.DT_FLAGS)
if err != nil { if err != nil {
// TODO: known-unknowns // TODO: known-unknowns
log.WithFields("error", err).Warn("unable to read DT_FLAGS from elf file") log.WithFields("error", err).Trace("unable to read DT_FLAGS from elf file")
return false return false
} }
for _, val := range vals { for _, val := range vals {
@ -127,7 +127,7 @@ func hasElfDynFlag1(f *elf.File, flag elf.DynFlag1) bool {
vals, err := f.DynValue(elf.DT_FLAGS_1) vals, err := f.DynValue(elf.DT_FLAGS_1)
if err != nil { if err != nil {
// TODO: known-unknowns // TODO: known-unknowns
log.WithFields("error", err).Warn("unable to read DT_FLAGS_1 from elf file") log.WithFields("error", err).Trace("unable to read DT_FLAGS_1 from elf file")
return false return false
} }
for _, val := range vals { for _, val := range vals {