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97 lines
3.2 KiB
97 lines
3.2 KiB
// Copyright 2019 clair authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package database
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// Feature represents a package detected in a layer but the namespace is not
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// determined.
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//
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// e.g. Name: Libssl1.0, Version: 1.0, VersionFormat: dpkg, Type: binary
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// dpkg is the version format of the installer package manager, which in this
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// case could be dpkg or apk.
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type Feature struct {
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Name string `json:"name"`
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Version string `json:"version"`
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VersionFormat string `json:"versionFormat"`
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Type FeatureType `json:"type"`
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}
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// NamespacedFeature is a feature with determined namespace and can be affected
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// by vulnerabilities.
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//
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// e.g. OpenSSL 1.0 dpkg Debian:7.
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type NamespacedFeature struct {
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Feature `json:"feature"`
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Namespace Namespace `json:"namespace"`
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}
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// AffectedNamespacedFeature is a namespaced feature affected by the
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// vulnerabilities with fixed-in versions for this feature.
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type AffectedNamespacedFeature struct {
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NamespacedFeature
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AffectedBy []VulnerabilityWithFixedIn
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}
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// VulnerabilityWithFixedIn is used for AffectedNamespacedFeature to retrieve
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// the affecting vulnerabilities and the fixed-in versions for the feature.
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type VulnerabilityWithFixedIn struct {
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Vulnerability
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FixedInVersion string
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}
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// AffectedFeature is used to determine whether a namespaced feature is affected
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// by a Vulnerability. Namespace and Feature Name is unique. Affected Feature is
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// bound to vulnerability.
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type AffectedFeature struct {
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// FeatureType determines which type of package it affects.
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FeatureType FeatureType
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Namespace Namespace
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FeatureName string
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// FixedInVersion is known next feature version that's not affected by the
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// vulnerability. Empty FixedInVersion means the unaffected version is
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// unknown.
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FixedInVersion string
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// AffectedVersion contains the version range to determine whether or not a
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// feature is affected.
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AffectedVersion string
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}
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// NullableAffectedNamespacedFeature is an affectednamespacedfeature with
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// whether it's found in datastore.
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type NullableAffectedNamespacedFeature struct {
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AffectedNamespacedFeature
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Valid bool
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}
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func NewFeature(name string, version string, versionFormat string, featureType FeatureType) *Feature {
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return &Feature{name, version, versionFormat, featureType}
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}
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func NewBinaryPackage(name string, version string, versionFormat string) *Feature {
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return &Feature{name, version, versionFormat, BinaryPackage}
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}
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func NewSourcePackage(name string, version string, versionFormat string) *Feature {
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return &Feature{name, version, versionFormat, SourcePackage}
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}
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func NewNamespacedFeature(namespace *Namespace, feature *Feature) *NamespacedFeature {
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// TODO: namespaced feature should use pointer values
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return &NamespacedFeature{*feature, *namespace}
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}
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