mirror of
https://github.com/anchore/syft.git
synced 2025-11-17 08:23:15 +01:00
fix: discover deb file relationships in distroless images (#1901)
Signed-off-by: Weston Steimel <weston.steimel@anchore.com>
This commit is contained in:
Weston Steimel
GitHub
parent
026be3c0f1
commit
8219f8d55b
@ -9,81 +9,151 @@ import (
|
||||
)
|
||||
|
||||
func TestDpkgCataloger(t *testing.T) {
|
||||
licenseLocation := file.NewVirtualLocation("/usr/share/doc/libpam-runtime/copyright", "/usr/share/doc/libpam-runtime/copyright")
|
||||
expected := []pkg.Package{
|
||||
tests := []struct {
|
||||
name string
|
||||
expected []pkg.Package
|
||||
}{
|
||||
{
|
||||
Name: "libpam-runtime",
|
||||
Version: "1.1.8-3.6",
|
||||
FoundBy: "dpkgdb-cataloger",
|
||||
Licenses: pkg.NewLicenseSet(
|
||||
pkg.NewLicenseFromLocations("GPL-1", licenseLocation),
|
||||
pkg.NewLicenseFromLocations("GPL-2", licenseLocation),
|
||||
pkg.NewLicenseFromLocations("LGPL-2.1", licenseLocation),
|
||||
),
|
||||
Locations: file.NewLocationSet(
|
||||
file.NewVirtualLocation("/var/lib/dpkg/status", "/var/lib/dpkg/status"),
|
||||
file.NewVirtualLocation("/var/lib/dpkg/info/libpam-runtime.md5sums", "/var/lib/dpkg/info/libpam-runtime.md5sums"),
|
||||
file.NewVirtualLocation("/var/lib/dpkg/info/libpam-runtime.conffiles", "/var/lib/dpkg/info/libpam-runtime.conffiles"),
|
||||
file.NewVirtualLocation("/usr/share/doc/libpam-runtime/copyright", "/usr/share/doc/libpam-runtime/copyright"),
|
||||
),
|
||||
Type: pkg.DebPkg,
|
||||
MetadataType: pkg.DpkgMetadataType,
|
||||
Metadata: pkg.DpkgMetadata{
|
||||
Package: "libpam-runtime",
|
||||
Source: "pam",
|
||||
Version: "1.1.8-3.6",
|
||||
Architecture: "all",
|
||||
Maintainer: "Steve Langasek <vorlon@debian.org>",
|
||||
InstalledSize: 1016,
|
||||
Description: `Runtime support for the PAM library
|
||||
name: "image-dpkg",
|
||||
expected: []pkg.Package{
|
||||
{
|
||||
Name: "libpam-runtime",
|
||||
Version: "1.1.8-3.6",
|
||||
FoundBy: "dpkgdb-cataloger",
|
||||
Licenses: pkg.NewLicenseSet(
|
||||
pkg.NewLicenseFromLocations("GPL-1", file.NewVirtualLocation("/usr/share/doc/libpam-runtime/copyright", "/usr/share/doc/libpam-runtime/copyright")),
|
||||
pkg.NewLicenseFromLocations("GPL-2", file.NewVirtualLocation("/usr/share/doc/libpam-runtime/copyright", "/usr/share/doc/libpam-runtime/copyright")),
|
||||
pkg.NewLicenseFromLocations("LGPL-2.1", file.NewVirtualLocation("/usr/share/doc/libpam-runtime/copyright", "/usr/share/doc/libpam-runtime/copyright")),
|
||||
),
|
||||
Locations: file.NewLocationSet(
|
||||
file.NewVirtualLocation("/var/lib/dpkg/status", "/var/lib/dpkg/status"),
|
||||
file.NewVirtualLocation("/var/lib/dpkg/info/libpam-runtime.md5sums", "/var/lib/dpkg/info/libpam-runtime.md5sums"),
|
||||
file.NewVirtualLocation("/var/lib/dpkg/info/libpam-runtime.conffiles", "/var/lib/dpkg/info/libpam-runtime.conffiles"),
|
||||
file.NewVirtualLocation("/usr/share/doc/libpam-runtime/copyright", "/usr/share/doc/libpam-runtime/copyright"),
|
||||
),
|
||||
Type: pkg.DebPkg,
|
||||
MetadataType: pkg.DpkgMetadataType,
|
||||
Metadata: pkg.DpkgMetadata{
|
||||
Package: "libpam-runtime",
|
||||
Source: "pam",
|
||||
Version: "1.1.8-3.6",
|
||||
Architecture: "all",
|
||||
Maintainer: "Steve Langasek <vorlon@debian.org>",
|
||||
InstalledSize: 1016,
|
||||
Description: `Runtime support for the PAM library
|
||||
Contains configuration files and directories required for
|
||||
authentication to work on Debian systems. This package is required
|
||||
on almost all installations.`,
|
||||
Files: []pkg.DpkgFileRecord{
|
||||
{
|
||||
Path: "/etc/pam.conf",
|
||||
Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "87fc76f18e98ee7d3848f6b81b3391e5",
|
||||
Files: []pkg.DpkgFileRecord{
|
||||
{
|
||||
Path: "/etc/pam.conf",
|
||||
Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "87fc76f18e98ee7d3848f6b81b3391e5",
|
||||
},
|
||||
IsConfigFile: true,
|
||||
},
|
||||
{
|
||||
Path: "/etc/pam.d/other",
|
||||
Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "31aa7f2181889ffb00b87df4126d1701",
|
||||
},
|
||||
IsConfigFile: true,
|
||||
},
|
||||
{Path: "/lib/x86_64-linux-gnu/libz.so.1.2.11", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "55f905631797551d4d936a34c7e73474",
|
||||
}},
|
||||
{Path: "/usr/share/doc/zlib1g/changelog.Debian.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "cede84bda30d2380217f97753c8ccf3a",
|
||||
}},
|
||||
{Path: "/usr/share/doc/zlib1g/changelog.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "f3c9dafa6da7992c47328b4464f6d122",
|
||||
}},
|
||||
{Path: "/usr/share/doc/zlib1g/copyright", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "a4fae96070439a5209a62ae5b8017ab2",
|
||||
}},
|
||||
},
|
||||
IsConfigFile: true,
|
||||
},
|
||||
{
|
||||
Path: "/etc/pam.d/other",
|
||||
Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "31aa7f2181889ffb00b87df4126d1701",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
name: "image-distroless-deb",
|
||||
expected: []pkg.Package{
|
||||
{
|
||||
Name: "libsqlite3-0",
|
||||
Version: "3.34.1-3",
|
||||
FoundBy: "dpkgdb-cataloger",
|
||||
Licenses: pkg.NewLicenseSet(
|
||||
pkg.NewLicenseFromLocations("public-domain", file.NewVirtualLocation("/usr/share/doc/libsqlite3-0/copyright", "/usr/share/doc/libsqlite3-0/copyright")),
|
||||
pkg.NewLicenseFromLocations("GPL-2+", file.NewVirtualLocation("/usr/share/doc/libsqlite3-0/copyright", "/usr/share/doc/libsqlite3-0/copyright")),
|
||||
pkg.NewLicenseFromLocations("GPL-2", file.NewVirtualLocation("/usr/share/doc/libsqlite3-0/copyright", "/usr/share/doc/libsqlite3-0/copyright")),
|
||||
),
|
||||
Locations: file.NewLocationSet(
|
||||
file.NewVirtualLocation("/var/lib/dpkg/status.d/libsqlite3-0", "/var/lib/dpkg/status.d/libsqlite3-0"),
|
||||
file.NewVirtualLocation("/var/lib/dpkg/status.d/libsqlite3-0.md5sums", "/var/lib/dpkg/status.d/libsqlite3-0.md5sums"),
|
||||
file.NewVirtualLocation("/usr/share/doc/libsqlite3-0/copyright", "/usr/share/doc/libsqlite3-0/copyright"),
|
||||
),
|
||||
Type: pkg.DebPkg,
|
||||
MetadataType: pkg.DpkgMetadataType,
|
||||
Metadata: pkg.DpkgMetadata{
|
||||
Package: "libsqlite3-0",
|
||||
Source: "sqlite3",
|
||||
Version: "3.34.1-3",
|
||||
Architecture: "arm64",
|
||||
Maintainer: "Laszlo Boszormenyi (GCS) <gcs@debian.org>",
|
||||
InstalledSize: 1490,
|
||||
Description: `SQLite 3 shared library
|
||||
SQLite is a C library that implements an SQL database engine.
|
||||
Programs that link with the SQLite library can have SQL database
|
||||
access without running a separate RDBMS process.`,
|
||||
Files: []pkg.DpkgFileRecord{
|
||||
{Path: "/usr/lib/aarch64-linux-gnu/libsqlite3.so.0.8.6", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "e11d70c96979a1328ae4e7e50542782b",
|
||||
}},
|
||||
{Path: "/usr/share/doc/libsqlite3-0/README.Debian", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "9d8facc2fa9d2df52f1c7cb4e5fa4741",
|
||||
}},
|
||||
{Path: "/usr/share/doc/libsqlite3-0/changelog.Debian.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "a58942e742f5056be0595e6ba69a323f",
|
||||
}},
|
||||
{Path: "/usr/share/doc/libsqlite3-0/changelog.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "52317be84c3ca44b7888c6921131e37d",
|
||||
}},
|
||||
{Path: "/usr/share/doc/libsqlite3-0/changelog.html.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "a856310354e6c8768e85b39ae838dd0a",
|
||||
}},
|
||||
{Path: "/usr/share/doc/libsqlite3-0/copyright", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "be64db3e095486e5e105652c51199358",
|
||||
}},
|
||||
},
|
||||
IsConfigFile: true,
|
||||
},
|
||||
{Path: "/lib/x86_64-linux-gnu/libz.so.1.2.11", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "55f905631797551d4d936a34c7e73474",
|
||||
}},
|
||||
{Path: "/usr/share/doc/zlib1g/changelog.Debian.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "cede84bda30d2380217f97753c8ccf3a",
|
||||
}},
|
||||
{Path: "/usr/share/doc/zlib1g/changelog.gz", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "f3c9dafa6da7992c47328b4464f6d122",
|
||||
}},
|
||||
{Path: "/usr/share/doc/zlib1g/copyright", Digest: &file.Digest{
|
||||
Algorithm: "md5",
|
||||
Value: "a4fae96070439a5209a62ae5b8017ab2",
|
||||
}},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
c := NewDpkgdbCataloger()
|
||||
|
||||
pkgtest.NewCatalogTester().
|
||||
WithImageResolver(t, "image-dpkg").
|
||||
IgnoreLocationLayer(). // this fixture can be rebuilt, thus the layer ID will change
|
||||
Expects(expected, nil).
|
||||
TestCataloger(t, c)
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
c := NewDpkgdbCataloger()
|
||||
pkgtest.NewCatalogTester().
|
||||
WithImageResolver(t, tt.name).
|
||||
IgnoreLocationLayer(). // this fixture can be rebuilt, thus the layer ID will change
|
||||
Expects(tt.expected, nil).
|
||||
TestCataloger(t, c)
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCataloger_Globs(t *testing.T) {
|
||||
|
||||
@ -6,6 +6,7 @@ import (
|
||||
"path"
|
||||
"path/filepath"
|
||||
"sort"
|
||||
"strings"
|
||||
|
||||
"github.com/anchore/packageurl-go"
|
||||
"github.com/anchore/syft/internal"
|
||||
@ -176,16 +177,24 @@ func fetchMd5Contents(resolver file.Resolver, dbLocation file.Location, m pkg.Dp
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
parentPath := filepath.Dir(dbLocation.RealPath)
|
||||
// for typical debian-base distributions, the installed package info is at /var/lib/dpkg/status
|
||||
// and the md5sum information is under /var/lib/dpkg/info/; however, for distroless the installed
|
||||
// package info is across multiple files under /var/lib/dpkg/status.d/ and the md5sums are contained in
|
||||
// the same directory
|
||||
searchPath := filepath.Dir(dbLocation.RealPath)
|
||||
|
||||
if !strings.HasSuffix(searchPath, "status.d") {
|
||||
searchPath = path.Join(searchPath, "info")
|
||||
}
|
||||
|
||||
// look for /var/lib/dpkg/info/NAME:ARCH.md5sums
|
||||
name := md5Key(m)
|
||||
location := resolver.RelativeFileByPath(dbLocation, path.Join(parentPath, "info", name+md5sumsExt))
|
||||
location := resolver.RelativeFileByPath(dbLocation, path.Join(searchPath, name+md5sumsExt))
|
||||
|
||||
if location == nil {
|
||||
// the most specific key did not work, fallback to just the name
|
||||
// look for /var/lib/dpkg/info/NAME.md5sums
|
||||
location = resolver.RelativeFileByPath(dbLocation, path.Join(parentPath, "info", m.Package+md5sumsExt))
|
||||
location = resolver.RelativeFileByPath(dbLocation, path.Join(searchPath, m.Package+md5sumsExt))
|
||||
}
|
||||
|
||||
if location == nil {
|
||||
|
||||
@ -0,0 +1,2 @@
|
||||
FROM scratch
|
||||
COPY . .
|
||||
@ -0,0 +1,30 @@
|
||||
Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
|
||||
Upstream-Name: sqlite3
|
||||
Source: https://www.sqlite.org/cgi/src/dir?ci=trunk
|
||||
|
||||
Files: *
|
||||
Copyright: D. Richard Hipp <drh@hwaci.com>
|
||||
License: public-domain
|
||||
The files listed have been put on the public domain by the sqlite3
|
||||
contributors.
|
||||
|
||||
Files: debian/*
|
||||
Copyright: 2006- Laszlo Boszormenyi (GCS) <gcs@debian.org>,
|
||||
2005-2006 Tomas Fasth <tomfa@debian.org>,
|
||||
2001-2005 Andreas Rottmann <rotty@debian.org>
|
||||
License: GPL-2+
|
||||
This program is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License version 2 as published
|
||||
by the Free Software Foundation.
|
||||
.
|
||||
This program is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
||||
.
|
||||
You should have received a copy of the GNU General Public License along
|
||||
with this package; if not, write to the Free Software Foundation, Inc.,
|
||||
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
.
|
||||
On Debian systems, the full text of the GNU General Public License
|
||||
version 2 can be found in the file `/usr/share/common-licenses/GPL-2'.
|
||||
@ -0,0 +1,16 @@
|
||||
Package: libsqlite3-0
|
||||
Source: sqlite3
|
||||
Version: 3.34.1-3
|
||||
Architecture: arm64
|
||||
Maintainer: Laszlo Boszormenyi (GCS) <gcs@debian.org>
|
||||
Installed-Size: 1490
|
||||
Depends: libc6 (>= 2.29)
|
||||
Breaks: python-migrate (<< 0.11.0-4~), python3-migrate (<< 0.11.0-4~)
|
||||
Section: libs
|
||||
Priority: optional
|
||||
Multi-Arch: same
|
||||
Homepage: https://www.sqlite.org/
|
||||
Description: SQLite 3 shared library
|
||||
SQLite is a C library that implements an SQL database engine.
|
||||
Programs that link with the SQLite library can have SQL database
|
||||
access without running a separate RDBMS process.
|
||||
@ -0,0 +1,6 @@
|
||||
e11d70c96979a1328ae4e7e50542782b usr/lib/aarch64-linux-gnu/libsqlite3.so.0.8.6
|
||||
9d8facc2fa9d2df52f1c7cb4e5fa4741 usr/share/doc/libsqlite3-0/README.Debian
|
||||
a58942e742f5056be0595e6ba69a323f usr/share/doc/libsqlite3-0/changelog.Debian.gz
|
||||
52317be84c3ca44b7888c6921131e37d usr/share/doc/libsqlite3-0/changelog.gz
|
||||
a856310354e6c8768e85b39ae838dd0a usr/share/doc/libsqlite3-0/changelog.html.gz
|
||||
be64db3e095486e5e105652c51199358 usr/share/doc/libsqlite3-0/copyright
|
||||
Loading…
x
Reference in New Issue
Block a user