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Clean up process/proc

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This commit is contained in:
Daniel 2019-10-25 13:34:38 +02:00
parent eeef53e01e
commit 5799d2559b
4 changed files with 10 additions and 3 deletions

3
process/proc/gather.go
View file

@ -5,6 +5,7 @@ import (
"time"
)
// PID querying return codes
const (
Success uint8 = iota
NoSocket
@ -48,7 +49,7 @@ func GetPidOfConnection(localIP net.IP, localPort uint16, protocol uint8) (pid i
return
}
// GetPidOfConnection returns the PID of the given incoming connection.
// GetPidOfIncomingConnection returns the PID of the given incoming connection.
func GetPidOfIncomingConnection(localIP net.IP, localPort uint16, protocol uint8) (pid int, status uint8) {
uid, inode, ok := getListeningSocket(localIP, localPort, protocol)
if !ok {

4
process/proc/get.go
View file

@ -5,18 +5,22 @@ import (
"net"
)
// GetTCP4PacketInfo searches the network state tables for a TCP4 connection
func GetTCP4PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
return search(TCP4, localIP, localPort, pktDirection)
}
// GetTCP6PacketInfo searches the network state tables for a TCP6 connection
func GetTCP6PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
return search(TCP6, localIP, localPort, pktDirection)
}
// GetUDP4PacketInfo searches the network state tables for a UDP4 connection
func GetUDP4PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
return search(UDP4, localIP, localPort, pktDirection)
}
// GetUDP6PacketInfo searches the network state tables for a UDP6 connection
func GetUDP6PacketInfo(localIP net.IP, localPort uint16, remoteIP net.IP, remotePort uint16, pktDirection bool) (pid int, direction bool, err error) {
return search(UDP6, localIP, localPort, pktDirection)
}

1
process/proc/processfinder.go
View file

@ -16,6 +16,7 @@ var (
pidsByUser = make(map[int][]int)
)
// GetPidOfInode returns the pid of the given uid and socket inode.
func GetPidOfInode(uid, inode int) (int, bool) {
pidsByUserLock.Lock()
defer pidsByUserLock.Unlock()

5
process/proc/sockets.go
View file

@ -32,6 +32,7 @@ Cache every step!
*/
// Network Related Constants
const (
TCP4 uint8 = iota
UDP4
@ -211,7 +212,7 @@ func convertIPv4(data string) net.IP {
return nil
}
if len(decoded) != 4 {
log.Warningf("process: decoded IPv4 %s has wrong length")
log.Warningf("process: decoded IPv4 %s has wrong length", decoded)
return nil
}
ip := net.IPv4(decoded[3], decoded[2], decoded[1], decoded[0])
@ -225,7 +226,7 @@ func convertIPv6(data string) net.IP {
return nil
}
if len(decoded) != 16 {
log.Warningf("process: decoded IPv6 %s has wrong length")
log.Warningf("process: decoded IPv6 %s has wrong length", decoded)
return nil
}
ip := net.IP(decoded)