mirror of
https://github.com/ossf/scorecard.git
synced 2024-09-20 05:27:12 +03:00
113 lines
3.4 KiB
Go
113 lines
3.4 KiB
Go
// Copyright 2021 Security Scorecard Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package checks
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/json"
|
|
"fmt"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/google/go-github/v32/github"
|
|
|
|
"github.com/ossf/scorecard/v2/checker"
|
|
sce "github.com/ossf/scorecard/v2/errors"
|
|
)
|
|
|
|
const (
|
|
// CheckVulnerabilities is the registered name for the OSV check.
|
|
CheckVulnerabilities = "Vulnerabilities"
|
|
osvQueryEndpoint = "https://api.osv.dev/v1/query"
|
|
)
|
|
|
|
type osvQuery struct {
|
|
Commit string `json:"commit"`
|
|
}
|
|
|
|
type osvResponse struct {
|
|
Vulns []struct {
|
|
ID string `json:"id"`
|
|
} `json:"vulns"`
|
|
}
|
|
|
|
//nolint:gochecknoinits
|
|
func init() {
|
|
registerCheck(CheckVulnerabilities, HasUnfixedVulnerabilities)
|
|
}
|
|
|
|
func (resp *osvResponse) getVulnerabilities() []string {
|
|
ids := make([]string, 0, len(resp.Vulns))
|
|
for _, vuln := range resp.Vulns {
|
|
ids = append(ids, vuln.ID)
|
|
}
|
|
return ids
|
|
}
|
|
|
|
func HasUnfixedVulnerabilities(c *checker.CheckRequest) checker.CheckResult {
|
|
commits, _, err := c.Client.Repositories.ListCommits(c.Ctx, c.Owner, c.Repo, &github.CommitsListOptions{
|
|
ListOptions: github.ListOptions{
|
|
PerPage: 1,
|
|
},
|
|
})
|
|
if err != nil {
|
|
e := sce.Create(sce.ErrScorecardInternal, "Client.Repositories.ListCommits")
|
|
return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
|
|
}
|
|
|
|
if len(commits) != 1 || commits[0].SHA == nil {
|
|
return checker.CreateInconclusiveResult(CheckVulnerabilities, "no commits found")
|
|
}
|
|
|
|
query, err := json.Marshal(&osvQuery{
|
|
Commit: *commits[0].SHA,
|
|
})
|
|
if err != nil {
|
|
e := sce.Create(sce.ErrScorecardInternal, "json.Marshal")
|
|
return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
|
|
}
|
|
|
|
req, err := http.NewRequestWithContext(c.Ctx, http.MethodPost, osvQueryEndpoint, bytes.NewReader(query))
|
|
if err != nil {
|
|
e := sce.Create(sce.ErrScorecardInternal, fmt.Sprintf("http.NewRequestWithContext: %v", err))
|
|
return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
|
|
}
|
|
|
|
// Use our own http client as the one from CheckRequest adds GitHub tokens to the headers.
|
|
httpClient := &http.Client{}
|
|
resp, err := httpClient.Do(req)
|
|
if err != nil {
|
|
e := sce.Create(sce.ErrScorecardInternal, fmt.Sprintf("httpClient.Do: %v", err))
|
|
return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
|
|
}
|
|
defer resp.Body.Close()
|
|
|
|
var osvResp osvResponse
|
|
decoder := json.NewDecoder(resp.Body)
|
|
if err := decoder.Decode(&osvResp); err != nil {
|
|
e := sce.Create(sce.ErrScorecardInternal, fmt.Sprintf("decoder.Decode: %v", err))
|
|
return checker.CreateRuntimeErrorResult(CheckVulnerabilities, e)
|
|
}
|
|
|
|
// TODO: take severity into account.
|
|
vulnIDs := osvResp.getVulnerabilities()
|
|
if len(vulnIDs) > 0 {
|
|
c.Dlogger.Warn("HEAD is vulnerable to %s", strings.Join(vulnIDs, ", "))
|
|
return checker.CreateMinScoreResult(CheckVulnerabilities, "existing vulnerabilities detected")
|
|
}
|
|
|
|
return checker.CreateMaxScoreResult(CheckVulnerabilities, "no vulnerabilities detected")
|
|
}
|