overflow_cloud/container_discovery
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This commit is contained in:
crusader 2018-04-28 01:56:47 +09:00
parent f01cb68527
commit 26da7a2e03
7 changed files with 27 additions and 27 deletions
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4
internal/discoverer/discoverer.go
View File

@ -154,8 +154,8 @@ func (d *defaultDiscoverer) innerDiscoverZone(wg *sync.WaitGroup, dataChan chan
if nil != dz.DiscoverHost { if nil != dz.DiscoverHost {
cr, _ := cidr.NewCIDRRanger(z.Network) cr, _ := cidr.NewCIDRRanger(z.Network)
dh := &ocmd.DiscoverHost{ dh := &ocmd.DiscoverHost{
FirstScanRange: cr.First().String(), FirstScanRangeV4: cr.First().String(),
LastScanRange: cr.Last().String(), LastScanRangeV4: cr.Last().String(),
DiscoverPort: dz.DiscoverHost.DiscoverPort, DiscoverPort: dz.DiscoverHost.DiscoverPort,
} }
wg.Add(1) wg.Add(1)

18
internal/discoverer/ipv4/host.go
View File

@ -94,9 +94,9 @@ func sendARP(ps pcap.PCapScanner, zone *ocmd.Zone, hostRanges []net.IP, stopChan
if nil != err { if nil != err {
return err return err
} }
ip := net.ParseIP(zone.IP) ip := net.ParseIP(zone.IPV4)
if nil == ip { if nil == ip {
return fmt.Errorf("Discovery: IP(%s) of zone is not valid", zone.IP) return fmt.Errorf("Discovery: IP(%s) of zone is not valid", zone.IPV4)
} }
ethPacket := makePacketEthernet(hwAddr) ethPacket := makePacketEthernet(hwAddr)
@ -146,7 +146,7 @@ func handlePacketARP(zone *ocmd.Zone, hostRanges []net.IP, hosts map[string]*ocm
} }
h := &ocmd.Host{} h := &ocmd.Host{}
h.IP = ip.String() h.IPV4 = ip.String()
h.Mac = net.HardwareAddr(packet.SourceHwAddress).String() h.Mac = net.HardwareAddr(packet.SourceHwAddress).String()
h.Zone = zone h.Zone = zone
@ -157,22 +157,22 @@ func handlePacketARP(zone *ocmd.Zone, hostRanges []net.IP, hosts map[string]*ocm
func getTargetHostRange(dh *ocmd.DiscoverHost, cr cidr.CIDRRanger) ([]net.IP, error) { func getTargetHostRange(dh *ocmd.DiscoverHost, cr cidr.CIDRRanger) ([]net.IP, error) {
var firstIP net.IP var firstIP net.IP
if "" != dh.FirstScanRange { if "" != dh.FirstScanRangeV4 {
firstIP = net.ParseIP(dh.FirstScanRange) firstIP = net.ParseIP(dh.FirstScanRangeV4)
if nil == firstIP { if nil == firstIP {
return nil, fmt.Errorf("Discovery: IP(%v) of FirstScanRange host is not valid", firstIP) return nil, fmt.Errorf("Discovery: IP(%v) of FirstScanRange host is not valid", firstIP)
} }
} }
var lastIP net.IP var lastIP net.IP
if "" != dh.LastScanRange { if "" != dh.LastScanRangeV4 {
lastIP = net.ParseIP(dh.LastScanRange) lastIP = net.ParseIP(dh.LastScanRangeV4)
if nil == lastIP { if nil == lastIP {
return nil, fmt.Errorf("Discovery: IP(%v) of LastScanRange host is not valid", lastIP) return nil, fmt.Errorf("Discovery: IP(%v) of LastScanRange host is not valid", lastIP)
} }
} }
includeIPs := make([]net.IP, 0) includeIPs := make([]net.IP, 0)
for _, iHost := range dh.IncludeHosts { for _, iHost := range dh.IncludeHostsV4 {
iIP := net.ParseIP(iHost) iIP := net.ParseIP(iHost)
if nil == iIP { if nil == iIP {
return nil, fmt.Errorf("Discovery: IP(%v) of include host is not valid", iHost) return nil, fmt.Errorf("Discovery: IP(%v) of include host is not valid", iHost)
@ -181,7 +181,7 @@ func getTargetHostRange(dh *ocmd.DiscoverHost, cr cidr.CIDRRanger) ([]net.IP, er
} }
excludeIPs := make([]net.IP, 0) excludeIPs := make([]net.IP, 0)
for _, eHost := range dh.ExcludeHosts { for _, eHost := range dh.ExcludeHostsV4 {
eIP := net.ParseIP(eHost) eIP := net.ParseIP(eHost)
if nil == eIP { if nil == eIP {
return nil, fmt.Errorf("Discovery: IP(%v) of exclude host is not valid", eHost) return nil, fmt.Errorf("Discovery: IP(%v) of exclude host is not valid", eHost)

14
internal/discoverer/ipv4/port_tcp.go
View File

@ -32,9 +32,9 @@ func scanPortTCP(host *ocmd.Host, dp *ocmd.DiscoverPort, resultChan chan interfa
go pcap.ReleaseScanner(host.Zone) go pcap.ReleaseScanner(host.Zone)
}() }()
tcpChan := ps.OpenTCP(host.IP) tcpChan := ps.OpenTCP(host.IPV4)
defer func() { defer func() {
go ps.CloseTCP(host.IP, tcpChan) go ps.CloseTCP(host.IPV4, tcpChan)
}() }()
timerStopped := make(chan struct{}) timerStopped := make(chan struct{})
@ -133,7 +133,7 @@ func handlePacketTCP(host *ocmd.Host, dp *ocmd.DiscoverPort, ports map[int]*ocmd
} }
port := int(packet.SrcPort) port := int(packet.SrcPort)
logging.Logger().Debugf("Discovery: IP of TCP(%d) src %s", port, host.IP) logging.Logger().Debugf("Discovery: IP of TCP(%d) src %s", port, host.IPV4)
if _, ok := ports[port]; ok || !dp.Contains(port) { if _, ok := ports[port]; ok || !dp.Contains(port) {
return nil return nil
@ -160,13 +160,13 @@ type PortPacketTCP struct {
func makePacketPortTCP(host *ocmd.Host) (*PortPacketTCP, error) { func makePacketPortTCP(host *ocmd.Host) (*PortPacketTCP, error) {
packetTCP := &PortPacketTCP{} packetTCP := &PortPacketTCP{}
srcIP := net.ParseIP(host.Zone.IP) srcIP := net.ParseIP(host.Zone.IPV4)
if nil == srcIP { if nil == srcIP {
return nil, fmt.Errorf("Discovery: IP(%s) of zone is not valid", host.Zone.IP) return nil, fmt.Errorf("Discovery: IP(%s) of zone is not valid", host.Zone.IPV4)
} }
dstIP := net.ParseIP(host.IP) dstIP := net.ParseIP(host.IPV4)
if nil == dstIP { if nil == dstIP {
return nil, fmt.Errorf("Discovery: IP(%s) of host is not valid", host.IP) return nil, fmt.Errorf("Discovery: IP(%s) of host is not valid", host.IPV4)
} }
packetTCP.IP = &layers.IPv4{ packetTCP.IP = &layers.IPv4{

10
internal/discoverer/ipv4/port_udp.go
View File

@ -33,9 +33,9 @@ func scanPortUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, resultChan chan interfa
pcap.ReleaseScanner(host.Zone) pcap.ReleaseScanner(host.Zone)
}() }()
udpChan := ps.OpenUDP(host.IP) udpChan := ps.OpenUDP(host.IPV4)
defer func() { defer func() {
ps.CloseUDP(host.IP, udpChan) ps.CloseUDP(host.IPV4, udpChan)
}() }()
timerStopped := make(chan struct{}) timerStopped := make(chan struct{})
@ -84,9 +84,9 @@ func scanPortUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, resultChan chan interfa
} }
func sendUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, stopChan chan struct{}) error { func sendUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, stopChan chan struct{}) error {
ip := net.ParseIP(host.IP) ip := net.ParseIP(host.IPV4)
if nil == ip { if nil == ip {
return fmt.Errorf("Discovery: IP(%s) of host is not valid", host.IP) return fmt.Errorf("Discovery: IP(%s) of host is not valid", host.IPV4)
} }
ms := matcher.GetUDPMatchers() ms := matcher.GetUDPMatchers()
@ -140,7 +140,7 @@ func sendUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, stopChan chan struct{}) err
func handlePacketUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, ports map[int]*ocmd.Port, packet gopacket.Packet) *ocmd.Port { func handlePacketUDP(host *ocmd.Host, dp *ocmd.DiscoverPort, ports map[int]*ocmd.Port, packet gopacket.Packet) *ocmd.Port {
ipLayer := packet.Layer(layers.LayerTypeIPv4) ipLayer := packet.Layer(layers.LayerTypeIPv4)
if ipLayer.(*layers.IPv4).SrcIP.String() == host.Zone.IP { if ipLayer.(*layers.IPv4).SrcIP.String() == host.Zone.IPV4 {
return nil return nil
} }

2
internal/discoverer/ipv4/service_tcp.go
View File

@ -14,7 +14,7 @@ import (
) )
func scanServiceTCP(port *ocmd.Port, ds *ocmd.DiscoverService, resultChan chan interface{}, errChan chan error, stopChan chan struct{}) bool { func scanServiceTCP(port *ocmd.Port, ds *ocmd.DiscoverService, resultChan chan interface{}, errChan chan error, stopChan chan struct{}) bool {
hostIP := port.Host.IP hostIP := port.Host.IPV4
portNumber, err := cuej.NumberToInt(port.PortNumber) portNumber, err := cuej.NumberToInt(port.PortNumber)
if err != nil { if err != nil {
errChan <- fmt.Errorf("Discovery: Service scan on %s:%s error has occurred %v ", hostIP, port.PortNumber, err) errChan <- fmt.Errorf("Discovery: Service scan on %s:%s error has occurred %v ", hostIP, port.PortNumber, err)

2
internal/discoverer/ipv4/service_udp.go
View File

@ -17,7 +17,7 @@ func scanServiceUDP(port *ocmd.Port, ds *ocmd.DiscoverService, resultChan chan i
} }
ms := matcher.GetUDPMatchers() ms := matcher.GetUDPMatchers()
mi := csm.NewMatchInfo(port.Host.IP, portNumber) mi := csm.NewMatchInfo(port.Host.IPV4, portNumber)
for i := 0; i < len(ms); i++ { for i := 0; i < len(ms); i++ {
m := ms[i] m := ms[i]

2
internal/discoverer/zone.go
View File

@ -56,7 +56,7 @@ func scanZone(dz *ocmd.DiscoverZone, resultChan chan interface{}, errChan chan e
Network: ipnet.String(), Network: ipnet.String(),
Iface: i.Name, Iface: i.Name,
Mac: i.HardwareAddr.String(), Mac: i.HardwareAddr.String(),
IP: strings.Split(addr.String(), "/")[0], IPV4: strings.Split(addr.String(), "/")[0],
} }
resultChan <- z resultChan <- z