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v0.0.0-...-7685a06 Latest Latest Go to latest Published: Dec 30, 2021 License: GPL-3.0 Imports: 20 Imported by: 6

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Repository

github.com/ArisAachen/deepin-network-proxy

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Open Source Insights

Documentation ¶

Index ¶

Constants
func CloseBlockListener(listener net.Listener) error
func GetConfigDir() (string, error)
func GetProcStartTime(pid uint32) (uint64, error)
func GetTcpRemoteAddr(conn *net.TCPConn) (*net.TCPAddr, error)
func GuaranteeDir(path string) error
func IsPid(pid string) bool
func MarshalJson(v interface{}) (string, error)
func MarshalPackage(pkg DataPackage, proto string) []byte
func MegaAdd(src interface{}, tgt interface{}) (interface{}, bool, error)
func MegaDel(src interface{}, tgt interface{}) (interface{}, bool, error)
func MegaDial(network string, lAddr net.Addr, rAddr net.Addr) (net.Conn, error)
func MegaExist(src interface{}, tgt interface{}) bool
func MegaInsert(src interface{}, tgt interface{}, index int) (interface{}, bool, error)
func ParseCGroup2FromBuf(in []byte) string
func ParsePPidFromBuf(in []byte) string
func PromotePrivilege(actionId string, uid uint32, pid uint32, time uint64) error
func RunScript(path string, params []string) ([]byte, error)
func SetConnOptTrn(conn net.Conn) error
func SetSockOptTrn(fd int) error
type BaseAddr
- func ParseRemoteAddrFromMsgHdr(buf []byte) (*BaseAddr, error)
type DataPackage
- func UnMarshalPackage(msg []byte) DataPackage

Constants ¶

View Source

const (
	SoOriginalDst    = 80
	Ip6SoOriginalDst = 80 // from linux/include/uapi/linux/netfilter_ipv6/ip6_tables.h

	ConfigPath = "deepin-proxy"
)

Variables ¶

This section is empty.

Functions ¶

func CloseBlockListener ¶

func CloseBlockListener(listener net.Listener) error

fd may block if add to file, set as non block then close

func GetConfigDir ¶

func GetConfigDir() (string, error)

get home dir

func GetProcStartTime ¶

func GetProcStartTime(pid uint32) (uint64, error)

get start time from /proc/pid/stat

func GetTcpRemoteAddr ¶

func GetTcpRemoteAddr(conn *net.TCPConn) (*net.TCPAddr, error)

get origin destination addr

func GuaranteeDir ¶

func GuaranteeDir(path string) error

make sure dir exist

func IsPid ¶

func IsPid(pid string) bool

func MarshalJson ¶

func MarshalJson(v interface{}) (string, error)

marshal json

func MarshalPackage ¶

func MarshalPackage(pkg DataPackage, proto string) []byte

marshal data, now only useful for udp

func MegaAdd ¶

func MegaAdd(src interface{}, tgt interface{}) (interface{}, bool, error)

use to mega add elem to slice and map result add err

func MegaDel ¶

func MegaDel(src interface{}, tgt interface{}) (interface{}, bool, error)

use to mega del elem from slice and map result del err

func MegaDial ¶

func MegaDial(network string, lAddr net.Addr, rAddr net.Addr) (net.Conn, error)

mega dial try to transparent connect, privilege should be needed

func MegaExist ¶

func MegaExist(src interface{}, tgt interface{}) bool

check if target exist in slice

func MegaInsert ¶

func MegaInsert(src interface{}, tgt interface{}, index int) (interface{}, bool, error)

mega insert elem to slice

func ParseCGroup2FromBuf ¶

func ParseCGroup2FromBuf(in []byte) string

parse cgroup v2 message from /proc/pid/cgroup

func ParsePPidFromBuf ¶

func ParsePPidFromBuf(in []byte) string

parse

func PromotePrivilege ¶

func PromotePrivilege(actionId string, uid uint32, pid uint32, time uint64) error

func RunScript ¶

func RunScript(path string, params []string) ([]byte, error)

run script

func SetConnOptTrn ¶

func SetConnOptTrn(conn net.Conn) error

set conn opt transparent

func SetSockOptTrn ¶

func SetSockOptTrn(fd int) error

set socket transparent

Types ¶

type BaseAddr ¶

type BaseAddr struct {
	IP   net.IP
	Port int
}

addr type for udp and tcp

func ParseRemoteAddrFromMsgHdr ¶

func ParseRemoteAddrFromMsgHdr(buf []byte) (*BaseAddr, error)

ParseRemoteAddrFromMsgHdr parse origin remote addr msg from msg_hdr

type DataPackage ¶

type DataPackage struct {
	Addr net.Addr
	Data []byte
}

func UnMarshalPackage ¶

func UnMarshalPackage(msg []byte) DataPackage

unmarshal data

Source Files ¶

View all Source files

utils.go

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