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Fix pattern matching of purls and document categories. Extract purls from relationships.

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This commit is contained in:
Sascha L. Teichmann 2023-11-02 18:23:43 +01:00
parent effd4a01af
commit 7f9449a12f
2 changed files with 13 additions and 2 deletions
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4
csaf/advisory.go
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@ -106,7 +106,7 @@ var cpePattern = patternUnmarshal("^(cpe:2\\.3:[aho\\*\\-](:(((\\?*|\\*?)([a-zA-
// PURL represents a package URL in an advisory.
type PURL string
var pURLPattern = patternUnmarshal(`^pkg:[A-Za-z\\.\\-\\+][A-Za-z0-9\\.\\-\\+]*/.+`)
var pURLPattern = patternUnmarshal("^pkg:[A-Za-z\\.\\-\\+][A-Za-z0-9\\.\\-\\+]*/.+")
// XGenericURI represents an identifier for a product.
type XGenericURI struct {
@ -223,7 +223,7 @@ type AggregateSeverity struct {
// DocumentCategory represents a category of a document.
type DocumentCategory string
var documentCategoryPattern = patternUnmarshal(`^[^\\s\\-_\\.](.*[^\\s\\-_\\.])?$`)
var documentCategoryPattern = patternUnmarshal("^[^\\s\\-_\\.](.*[^\\s\\-_\\.])?$")
// Version is the version of a document.
type Version string

11
examples/purls_searcher/main.go
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@ -123,4 +123,15 @@ func (uf *urlFinder) findURLs(adv *csaf.Advisory) {
for _, b := range tree.Branches {
recBranch(b)
}
// Third iterate over relationships.
if tree.RelationShips != nil {
for _, rel := range *tree.RelationShips {
if rel != nil {
if fpn := rel.FullProductName; fpn != nil && fpn.ProductID != nil {
add(slices.Index(uf.ids, *fpn.ProductID), fpn.ProductIdentificationHelper)
}
}
}
}
}