proc

Documentation

Index

• Constants
• func GetCommandNameBySocket(network string, addr string, port uint16) (string, error)
• func GetPidBySocket(network, addr string, port uint16) (int, error)
• func GetPpidAndCommand(pid int) (int, string, error)
• func GetProcessesBySocket(network string, addr string, port uint16) ([]string, error)

Constants

const (
	InitProcessID = 1
)

Functions

func GetCommandNameBySocket

func GetCommandNameBySocket(network string, addr string, port uint16) (string, error)

func GetPidBySocket

func GetPidBySocket(network, addr string, port uint16) (int, error)

GetPidBySocket(network, addr string, port uint16) (int, error)

1. Read /proc/net/tcp/udp table according to network 2. Find socket inode number according to addr, port 3. Walk through /proc/[pid]/fd, find the matching inode and return the owning pid

func GetPpidAndCommand

func GetPpidAndCommand(pid int) (int, string, error)

GetPpidAndCommand(pid int) (int, string, error)

1. Read /proc/[pid]/stat and scan for comm and ppid

Example: 555 (UVM global queu) S 2 0 0 0 -1 2129984 0 0 0 0 0 0 0 0 20 0 1 0 443 0 0 18446744073709551615 0 0 0 0 0 0 0 2147483647 0 0 0 0 17 4 0 0 0 0 0 0 0 0 0 0 0 0 0

func GetProcessesBySocket

func GetProcessesBySocket(network string, addr string, port uint16) ([]string, error)