safing-portmaster/profile/endpoints/endpoint-iprange.go
2020-10-15 11:48:27 +02:00

41 lines
839 B
Go

package endpoints
import (
"context"
"net"
"github.com/safing/portmaster/intel"
)
// EndpointIPRange matches IP ranges.
type EndpointIPRange struct {
EndpointBase
Net *net.IPNet
}
// Matches checks whether the given entity matches this endpoint definition.
func (ep *EndpointIPRange) Matches(_ context.Context, entity *intel.Entity) (EPResult, Reason) {
if entity.IP == nil {
return Undeterminable, nil
}
if ep.Net.Contains(entity.IP) {
return ep.match(ep, entity, ep.Net.String(), "IP is in")
}
return NoMatch, nil
}
func (ep *EndpointIPRange) String() string {
return ep.renderPPP(ep.Net.String())
}
func parseTypeIPRange(fields []string) (Endpoint, error) {
_, net, err := net.ParseCIDR(fields[1])
if err == nil {
ep := &EndpointIPRange{
Net: net,
}
return ep.parsePPP(ep, fields)
}
return nil, nil
}