82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
package process
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import (
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"errors"
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"github.com/Dreamacro/clash/common/nnip"
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C "github.com/Dreamacro/clash/constant"
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"net"
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"net/netip"
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"runtime"
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)
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var (
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ErrInvalidNetwork = errors.New("invalid network")
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ErrPlatformNotSupport = errors.New("not support on this platform")
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ErrNotFound = errors.New("process not found")
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)
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const (
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TCP = "tcp"
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UDP = "udp"
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)
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func FindProcessName(network string, srcIP netip.Addr, srcPort int) (string, error) {
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return findProcessName(network, srcIP, srcPort)
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}
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func FindUid(network string, srcIP netip.Addr, srcPort int) (int32, error) {
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_, uid, err := resolveSocketByNetlink(network, srcIP, srcPort)
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if err != nil {
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return -1, err
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}
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return uid, nil
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}
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func ShouldFindProcess(metadata *C.Metadata) bool {
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if runtime.GOOS == "android" {
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return false
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}
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if metadata.Process != "" || metadata.ProcessPath != "" {
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return false
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}
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for _, ip := range localIPs {
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if ip == metadata.SrcIP {
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return true
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}
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}
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return false
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}
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func AppendLocalIPs(ip ...netip.Addr) {
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localIPs = append(ip, localIPs...)
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}
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func getLocalIPs() []netip.Addr {
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ips := []netip.Addr{netip.IPv4Unspecified(), netip.IPv6Unspecified()}
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netInterfaces, err := net.Interfaces()
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if err != nil {
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ips = append(ips, netip.AddrFrom4([4]byte{127, 0, 0, 1}), nnip.IpToAddr(net.IPv6loopback))
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return ips
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}
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for i := 0; i < len(netInterfaces); i++ {
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if (netInterfaces[i].Flags & net.FlagUp) != 0 {
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adds, _ := netInterfaces[i].Addrs()
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for _, address := range adds {
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if ipNet, ok := address.(*net.IPNet); ok {
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ips = append(ips, nnip.IpToAddr(ipNet.IP))
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}
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}
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}
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}
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return ips
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}
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var localIPs []netip.Addr
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func init() {
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localIPs = getLocalIPs()
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}
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