Add tests for important edge cases:
- Nested children (child-in-child): verifies that archives within
archives produce correct multi-level AccessPath chains like
"/archive1.tar.gz:/inner-archive.zip:/deep-file.txt"
- Empty child resolver: no locations leak from empty archives
- Same file path in parent and child: both versions accessible
with distinct FileSystemID routing
- Context cancellation in AllLocations: no hanging
Signed-off-by: Thomas Bechtold <thomasbechtold@jpberlin.de>
Implement a file.Resolver decorator that composites a parent resolver
with child resolvers created from extracted archive contents. Files from
child resolvers appear transparently alongside parent files.
Key behaviors:
- FilesByPath/FilesByGlob/FilesByMIMEType delegate to parent AND children
- FileContentsByLocation routes to the correct resolver via FileSystemID
- Locations from children get archive-prefixed AccessPath (using ":"
separator matching Java cataloger convention) and unique FileSystemID
- Thread-safe via RWMutex for concurrent access
Signed-off-by: Thomas Bechtold <thomasbechtold@jpberlin.de>
Introduce the internal/archive package with a generic Extractor
interface for extracting archive contents to a destination directory.
Includes two implementations:
- ZipExtractor: handles zip-based archives (.zip, .jar, .war, etc.)
- TarExtractor: handles tar-based archives (.tar, .tar.gz, .tar.bz2, etc.)
Both extractors enforce configurable safety limits and protect against
common malicious-archive vectors:
- Per-archive extraction size limit
- Per-archive file count limit
- Zip-slip path traversal prevention via existing SafeJoin
- Symlink entries are written as real symlinks only when their target
resolves inside destDir; symlinks pointing outside are dropped to
avoid escape via symlink-then-write
- Non-regular non-symlink entries (devices, fifos, sockets) are skipped
because their contents can't safely round-trip to disk
Also provides FindExtractor for auto-detecting archive format, and
IsExcludedExtension for filtering by extension.
Signed-off-by: Thomas Bechtold <thomasbechtold@jpberlin.de>
* chore: centralize temp files and prefer streaming IO
Catalogers that create temp files ad-hoc can easily forget cleanup,
leaking files on disk. Similarly, io.ReadAll is convenient but risks
OOM on large or malicious inputs.
Introduce internal/tmpdir to manage all cataloger temp storage under
a single root directory with automatic cleanup. Prefer streaming
parsers (bufio.Scanner, json/yaml.NewDecoder, io.LimitReader) over
buffering entire inputs into memory. Add ruleguard rules to enforce
both practices going forward.
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
* chore: go back to old release parsing
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
* simplify to limit reader in version check
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
* chore: regex change postponed
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
* simplify supplement release to limitreader
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
---------
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
* migrate fixtures to testdata
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* fix: correct broken symlinks after testdata migration
The migration from test-fixtures to testdata broke several symlinks:
- elf-test-fixtures symlinks pointed to old test-fixtures paths
- elf-test-fixtures needed to be renamed to elf-testdata
- image-pkg-coverage symlink pointed to test-fixtures instead of testdata
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* fix: handle missing classifiers/bin directory in Makefile
The clean-fingerprint target was failing when classifiers/bin doesn't
exist (e.g., on fresh clone without downloaded binaries).
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* fix: add gitignore negation for jar/zip fixtures in test/cli
The jar and zip files in test/cli/testdata/image-unknowns were being
gitignored by the root .gitignore patterns. This caused them to be
untracked and not included when building docker images in CI, resulting
in Test_Unknowns failures since the test expects errors from corrupt
archive files that weren't present.
Add a .gitignore in test/cli/testdata to negate the exclusions for
these specific test fixture files.
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* switch fixture cache to v2
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* test: update expected versions for rebuilt fixtures
Update test expectations for packages that have been updated in
upstream repositories when docker images are rebuilt:
- glibc: 2.42-r4 → 2.43-r1 (wolfi)
- php: 8.2.29 → 8.2.30 (ubuntu/apache)
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* upgrade go
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* fix: add go-shlex dependency for testdata manager tool
The manager tool in syft/pkg/cataloger/binary/testdata/ imports
go-shlex, but since it's in a testdata directory, Go doesn't track
its dependencies. This caused CI failures when go.mod didn't
explicitly list the dependency.
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* refactor: move binary classifier manager to internal/
Move the manager tool from testdata/manager to internal/manager so
that Go properly tracks its dependencies. Code in testdata directories
is ignored by Go for dependency tracking, which caused CI failures
when go.mod didn't explicitly list transitive dependencies.
This is a cleaner solution than manually adding dependencies to go.mod
for code that happens to live in testdata.
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* fix: add gitignore negations for test fixtures blocked by root patterns
Multiple test fixtures were being blocked by root-level gitignore patterns
like bin/, *.jar, *.tar, and *.exe. This adds targeted .gitignore files with
negation patterns to allow these specific test fixtures to be tracked:
- syft/linux/testdata/os/busybox/bin/busybox (blocked by bin/)
- syft/pkg/cataloger/java/testdata/corrupt/example.{jar,tar} (blocked by *.jar, *.tar)
- syft/pkg/cataloger/binary/testdata/classifiers/snippets/go-version-hint/**/bin/go (blocked by bin/)
- syft/pkg/cataloger/bitnami/testdata/no-rel/.../bin/redis-server (blocked by bin/)
Also updates the bitnami test expectation to include the newly required
.gitignore files in the test fixture.
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* test: update glibc version expectation (2.43-r1 -> 2.43-r2)
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* add capability drift check as unit step
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* dont clear test observations before drift detection
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* bump stereoscope commit to main
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
---------
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
A CI failure was observed where a generated file was only partly written
when the CI job immediately tried to read it. Put in an fs.Sync call to
eliminate this flakiness.
Signed-off-by: Will Murphy <willmurphyscode@users.noreply.github.com>
* feat: Add license enrichment from pypi to python packages
* Implement license caching and improve test coverage
---------
Signed-off-by: Tim Olshansky <456103+timols@users.noreply.github.com>
* ref: close source in test and examples
Signed-off-by: Kudryavcev Nikolay <kydry.nikolau@gmail.com>
* ref: pretty file/directory source resolver (make them more similar)
Signed-off-by: Kudryavcev Nikolay <kydry.nikolau@gmail.com>
* ref: move absoluteSymlinkFreePathToParent to file resolver
Signed-off-by: Kudryavcev Nikolay <kydry.nikolau@gmail.com>
* revert breaking change
Signed-off-by: Kudryavcev Nikolay <kydry.nikolau@gmail.com>
---------
Signed-off-by: Kudryavcev Nikolay <kydry.nikolau@gmail.com>
* feat: expose rpm signature information
This helps with more confident identification of an rpm.
In theory, two rpms can be built that have the same purl string, and
otherwise look identical in syft's output, but the PGP information
would distinguish them as signed either by different keys, or signed at
different times.
In practice, this usually makes no difference since rpms tend to have
unique name/version/release strings. This just gives increased
confidence about the identity of the rpm found in the db.
Signed-off-by: Ralph Bean <rbean@redhat.com>
* chore: generate json schema
Signed-off-by: Ralph Bean <rbean@redhat.com>
* re-generate json schema
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* rename to a more generic signature field
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* rename rpm.pgp to rpm.signatures
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* split out signature fields
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* bump json schema
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* include RPM archives
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* update json schema
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
* dont fail on unknown signature type
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
---------
Signed-off-by: Ralph Bean <rbean@redhat.com>
Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>
Co-authored-by: Alex Goodman <wagoodman@users.noreply.github.com>