func parse34YAML(r io.Reader) (vulns []database.Vulnerability, err error) {
var rBytes []byte
rBytes, err = ioutil.ReadAll(r)
if err != nil {
return
}
var file secdb34File
err = yaml.Unmarshal(rBytes, &file)
if err != nil {
return
}
for _, pack := range file.Packages {
pkg := pack.Pkg
for versionStr, vulnStrs := range pkg.Fixes {
version, err := types.NewVersion(versionStr)
if err != nil {
log.Warningf("could not parse package version '%s': %s. skipping", versionStr, err.Error())
continue
}
for _, vulnStr := range vulnStrs {
var vuln database.Vulnerability
vuln.Severity = types.Unknown
vuln.Name = vulnStr
vuln.Link = nvdURLPrefix + vulnStr
vuln.FixedIn = []database.FeatureVersion{
{
Feature: database.Feature{
Namespace: database.Namespace{Name: "alpine:" + file.Distro},
Name: pkg.Name,
},
Version: version,
},
}
vulns = append(vulns, vuln)
}
}
}
return
}
func TestInsertVulnerability(t *testing.T) {
datastore, err := openDatabaseForTest("InsertVulnerability", false)
if err != nil {
t.Error(err)
return
}
defer datastore.Close()
// Create some data.
n1 := database.Namespace{Name: "TestInsertVulnerabilityNamespace1"}
n2 := database.Namespace{Name: "TestInsertVulnerabilityNamespace2"}
f1 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion1",
Namespace: n1,
},
Version: types.NewVersionUnsafe("1.0"),
}
f2 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion1",
Namespace: n2,
},
Version: types.NewVersionUnsafe("1.0"),
}
f3 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion2",
},
Version: types.MaxVersion,
}
f4 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion2",
},
Version: types.NewVersionUnsafe("1.4"),
}
f5 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion3",
},
Version: types.NewVersionUnsafe("1.5"),
}
f6 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion4",
},
Version: types.NewVersionUnsafe("0.1"),
}
f7 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion5",
},
Version: types.MaxVersion,
}
f8 := database.FeatureVersion{
Feature: database.Feature{
Name: "TestInsertVulnerabilityFeatureVersion5",
},
Version: types.MinVersion,
}
// Insert invalid vulnerabilities.
for _, vulnerability := range []database.Vulnerability{
{
Name: "",
Namespace: n1,
FixedIn: []database.FeatureVersion{f1},
Severity: types.Unknown,
},
{
Name: "TestInsertVulnerability0",
Namespace: database.Namespace{},
FixedIn: []database.FeatureVersion{f1},
Severity: types.Unknown,
},
{
Name: "TestInsertVulnerability0-",
Namespace: database.Namespace{},
FixedIn: []database.FeatureVersion{f1},
},
{
Name: "TestInsertVulnerability0",
Namespace: n1,
FixedIn: []database.FeatureVersion{f1},
Severity: types.Priority(""),
},
{
Name: "TestInsertVulnerability0",
Namespace: n1,
FixedIn: []database.FeatureVersion{f2},
Severity: types.Unknown,
},
} {
err := datastore.InsertVulnerabilities([]database.Vulnerability{vulnerability}, true)
assert.Error(t, err)
}
// Insert a simple vulnerability and find it.
v1meta := make(map[string]interface{})
v1meta["TestInsertVulnerabilityMetadata1"] = "TestInsertVulnerabilityMetadataValue1"
v1meta["TestInsertVulnerabilityMetadata2"] = struct {
Test string
}{
Test: "TestInsertVulnerabilityMetadataValue1",
}
v1 := database.Vulnerability{
Name: "TestInsertVulnerability1",
Namespace: n1,
FixedIn: []database.FeatureVersion{f1, f3, f6, f7},
Severity: types.Low,
Description: "TestInsertVulnerabilityDescription1",
Link: "TestInsertVulnerabilityLink1",
Metadata: v1meta,
}
err = datastore.InsertVulnerabilities([]database.Vulnerability{v1}, true)
if assert.Nil(t, err) {
v1f, err := datastore.FindVulnerability(n1.Name, v1.Name)
if assert.Nil(t, err) {
equalsVuln(t, &v1, &v1f)
}
}
// Update vulnerability.
v1.Description = "TestInsertVulnerabilityLink2"
v1.Link = "TestInsertVulnerabilityLink2"
v1.Severity = types.High
// Update f3 in f4, add fixed in f5, add fixed in f6 which already exists, removes fixed in f7 by
// adding f8 which is f7 but with MinVersion.
v1.FixedIn = []database.FeatureVersion{f4, f5, f6, f8}
err = datastore.InsertVulnerabilities([]database.Vulnerability{v1}, true)
if assert.Nil(t, err) {
v1f, err := datastore.FindVulnerability(n1.Name, v1.Name)
if assert.Nil(t, err) {
// We already had f1 before the update.
// Add it to the struct for comparison.
v1.FixedIn = append(v1.FixedIn, f1)
// Removes f8 from the struct for comparison as it was just here to cancel f7.
for i := 0; i < len(v1.FixedIn); i++ {
if v1.FixedIn[i].Feature.Name == f8.Feature.Name {
v1.FixedIn = append(v1.FixedIn[:i], v1.FixedIn[i+1:]...)
}
}
equalsVuln(t, &v1, &v1f)
}
}
}