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formatters/trivy:fix - find correct line of dependency #882

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merged 3 commits into from
Dec 21, 2021
Merged

formatters/trivy:fix - find correct line of dependency #882

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b5a8449
Add some logic to find where the correct line that should be pinpointed
ne0z Dec 17, 2021
2627656
Replace findLineByFilename with GetDependencyInfo
ne0z Dec 20, 2021
274a738
Update godoc & implement variadic parameter
ne0z Dec 21, 2021
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27 changes: 27 additions & 0 deletions internal/services/formatters/generic/trivy/formatter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,13 @@
package trivy

import (
"bufio"
"encoding/json"
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"sync"

"github.com/ZupIT/horusec-devkit/pkg/entities/vulnerability"
Expand Down Expand Up @@ -161,9 +165,32 @@ func (f *Formatter) setVulnerabilities(cmd string, result *entities.Result, path
}
}

func findLineByFilename(target string, pkgName string, installedVersion string) string {
line := 0
file, err := os.Open(target)
if err != nil {
return strconv.Itoa(line)
}
defer file.Close()

scanner := bufio.NewScanner(file)
for scanner.Scan() {
if strings.HasPrefix(scanner.Text(), pkgName+" v"+installedVersion) {
return strconv.Itoa(line)
}
line++
}

if err := scanner.Err(); err != nil {
line = 0
}
return strconv.Itoa(line)
}

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func (f *Formatter) setVulnerabilitiesOutput(vulnerabilities []*entities.Vulnerability, target string) {
for _, vuln := range vulnerabilities {
addVuln := f.getVulnBase()
addVuln.Line = findLineByFilename(target, vuln.PkgName, vuln.InstalledVersion)
addVuln.File = target
addVuln.Code = vuln.PkgName
addVuln.Details = vuln.GetDetails()
Expand Down