mirror of
https://github.com/ossf/scorecard.git
synced 2024-09-20 05:27:12 +03:00
107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
// Copyright 2021 Security Scorecard 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 checks
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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"github.com/ossf/scorecard/v2/checker"
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sce "github.com/ossf/scorecard/v2/errors"
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)
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const (
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// CheckVulnerabilities is the registered name for the OSV check.
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CheckVulnerabilities = "Vulnerabilities"
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osvQueryEndpoint = "https://api.osv.dev/v1/query"
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)
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type osvQuery struct {
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Commit string `json:"commit"`
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}
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type osvResponse struct {
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Vulns []struct {
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ID string `json:"id"`
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} `json:"vulns"`
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}
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//nolint:gochecknoinits
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func init() {
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registerCheck(CheckVulnerabilities, HasUnfixedVulnerabilities)
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}
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func (resp *osvResponse) getVulnerabilities() []string {
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ids := make([]string, 0, len(resp.Vulns))
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for _, vuln := range resp.Vulns {
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ids = append(ids, vuln.ID)
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}
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return ids
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}
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func HasUnfixedVulnerabilities(c *checker.CheckRequest) checker.CheckResult {
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commits, err := c.RepoClient.ListCommits()
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if err != nil {
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e := sce.Create(sce.ErrScorecardInternal, "Client.Repositories.ListCommits")
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return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
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}
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if len(commits) < 1 || commits[0].SHA == "" {
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return checker.CreateInconclusiveResult(CheckVulnerabilities, "no commits found")
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}
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query, err := json.Marshal(&osvQuery{
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Commit: commits[0].SHA,
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})
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if err != nil {
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e := sce.Create(sce.ErrScorecardInternal, "json.Marshal")
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return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
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}
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req, err := http.NewRequestWithContext(c.Ctx, http.MethodPost, osvQueryEndpoint, bytes.NewReader(query))
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if err != nil {
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e := sce.Create(sce.ErrScorecardInternal, fmt.Sprintf("http.NewRequestWithContext: %v", err))
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return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
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}
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// Use our own http client as the one from CheckRequest adds GitHub tokens to the headers.
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httpClient := &http.Client{}
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resp, err := httpClient.Do(req)
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if err != nil {
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e := sce.Create(sce.ErrScorecardInternal, fmt.Sprintf("httpClient.Do: %v", err))
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return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
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}
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defer resp.Body.Close()
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var osvResp osvResponse
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decoder := json.NewDecoder(resp.Body)
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if err := decoder.Decode(&osvResp); err != nil {
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e := sce.Create(sce.ErrScorecardInternal, fmt.Sprintf("decoder.Decode: %v", err))
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return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
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}
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// TODO: take severity into account.
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vulnIDs := osvResp.getVulnerabilities()
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if len(vulnIDs) > 0 {
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c.Dlogger.Warn("HEAD is vulnerable to %s", strings.Join(vulnIDs, ", "))
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return checker.CreateMinScoreResult(CheckVulnerabilities, "existing vulnerabilities detected")
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}
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return checker.CreateMaxScoreResult(CheckVulnerabilities, "no vulnerabilities detected")
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}
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