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Improve performance, logging

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This commit is contained in:
Daniel
2019-05-10 11:57:51 +02:00
parent e72ed023db
commit 16db10b84b
9 changed files with 282 additions and 129 deletions
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27
process/iphelper/get.go
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@@ -10,15 +10,15 @@ import (
)
var (
tcp4Connections []*connectionEntry
tcp4Listeners []*connectionEntry
tcp6Connections []*connectionEntry
tcp6Listeners []*connectionEntry
tcp4Connections []*ConnectionEntry
tcp4Listeners []*ConnectionEntry
tcp6Connections []*ConnectionEntry
tcp6Listeners []*ConnectionEntry
udp4Connections []*connectionEntry
udp4Listeners []*connectionEntry
udp6Connections []*connectionEntry
udp6Listeners []*connectionEntry
udp4Connections []*ConnectionEntry
udp4Listeners []*ConnectionEntry
udp6Connections []*ConnectionEntry
udp6Listeners []*ConnectionEntry
ipHelper *IPHelper
lock sync.RWMutex
@@ -34,6 +34,7 @@ func checkIPHelper() (err error) {
return nil
}
// GetTCP4PacketInfo returns the pid of the given IPv4/TCP connection.
func GetTCP4PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
// search
@@ -69,6 +70,7 @@ func GetTCP4PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remote
return -1, pktDirection, nil
}
// GetTCP6PacketInfo returns the pid of the given IPv6/TCP connection.
func GetTCP6PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
// search
@@ -104,6 +106,7 @@ func GetTCP6PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remote
return -1, pktDirection, nil
}
// GetUDP4PacketInfo returns the pid of the given IPv4/UDP connection.
func GetUDP4PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
// search
@@ -139,6 +142,7 @@ func GetUDP4PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remote
return -1, pktDirection, nil
}
// GetUDP6PacketInfo returns the pid of the given IPv6/UDP connection.
func GetUDP6PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
// search
@@ -174,7 +178,7 @@ func GetUDP6PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remote
return -1, pktDirection, nil
}
func search(connections, listeners []*connectionEntry, localIP, remoteIP net.IP, localPort, remotePort uint16, pktDirection bool) (pid int, direction bool) {
func search(connections, listeners []*ConnectionEntry, localIP, remoteIP net.IP, localPort, remotePort uint16, pktDirection bool) (pid int, direction bool) {
lock.RLock()
defer lock.RUnlock()
@@ -203,7 +207,7 @@ func search(connections, listeners []*connectionEntry, localIP, remoteIP net.IP,
return -1, pktDirection
}
func searchConnections(list []*connectionEntry, localIP, remoteIP net.IP, localPort, remotePort uint16) (pid int) {
func searchConnections(list []*ConnectionEntry, localIP, remoteIP net.IP, localPort, remotePort uint16) (pid int) {
for _, entry := range list {
if localPort == entry.localPort &&
@@ -217,7 +221,7 @@ func searchConnections(list []*connectionEntry, localIP, remoteIP net.IP, localP
return -1
}
func searchListeners(list []*connectionEntry, localIP net.IP, localPort uint16) (pid int) {
func searchListeners(list []*ConnectionEntry, localIP net.IP, localPort uint16) (pid int) {
for _, entry := range list {
if localPort == entry.localPort &&
@@ -230,6 +234,7 @@ func searchListeners(list []*connectionEntry, localIP net.IP, localPort uint16)
return -1
}
// GetActiveConnectionIDs returns all currently active connection IDs.
func GetActiveConnectionIDs() (connections []string) {
lock.Lock()
defer lock.Unlock()