52 lines
1.9 KiB
Go
52 lines
1.9 KiB
Go
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// Copyright 2015 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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import cerrors "github.com/coreos/clair/utils/errors"
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// FindAllLayersIntroducingVulnerability finds and returns the list of layers
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// that introduce the given vulnerability (by its ID), selecting the specified fields
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func FindAllLayersIntroducingVulnerability(vulnerabilityID string, selectedFields []string) ([]*Layer, error) {
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// Find vulnerability
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vulnerability, err := FindOneVulnerability(vulnerabilityID, []string{FieldVulnerabilityFixedIn})
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if err != nil {
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return []*Layer{}, err
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}
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if vulnerability == nil {
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return []*Layer{}, cerrors.ErrNotFound
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}
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// Find FixedIn packages
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fixedInPackages, err := FindAllPackagesByNodes(vulnerability.FixedInNodes, []string{FieldPackagePreviousVersion})
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if err != nil {
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return []*Layer{}, err
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}
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// Find all FixedIn packages's ancestors packages (which are therefore vulnerable to the vulnerability)
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var vulnerablePackagesNodes []string
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for _, pkg := range fixedInPackages {
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previousVersions, err := pkg.PreviousVersions([]string{})
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if err != nil {
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return []*Layer{}, err
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}
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for _, version := range previousVersions {
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vulnerablePackagesNodes = append(vulnerablePackagesNodes, version.Node)
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}
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}
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// Return all the layers that add these packages
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return FindAllLayersByAddedPackageNodes(vulnerablePackagesNodes, selectedFields)
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}
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