probe/discovery/protocol/icmp/icmp.go

package icmp

import (
	"git.loafle.net/overflow_scanner/probe/discovery/protocol/icmp/privileged"
	"git.loafle.net/overflow_scanner/probe/discovery/protocol/icmp/unprivileged"
	"git.loafle.net/overflow_scanner/probe/discovery/session"
	"git.loafle.net/overflow_scanner/probe/internal/pcap"
)

func Scan(discoverySession session.DiscoverySession) error {
	zone := discoverySession.Zone()

	var _privileged bool

	_, err := pcap.RetainScanner(zone)
	if nil == err {
		pcap.ReleaseScanner(zone)
		_privileged = true
	}

	if _privileged {
		return privileged.Scan(discoverySession)
	}

	return unprivileged.Scan(discoverySession)
}