mirror of
https://github.com/containers/podman.git
synced 2025-06-18 15:39:08 +08:00
772ead2531
Resolves a WSL problem where traffic from only one stack is relayed Signed-off-by: Jason T. Greene <jason.greene@redhat.com>
38 lines
1018 B
Go
38 lines
1018 B
Go
package main
|
|
|
|
import (
|
|
"net"
|
|
"strings"
|
|
|
|
"github.com/containers/common/pkg/machine"
|
|
rkport "github.com/rootless-containers/rootlesskit/pkg/port"
|
|
)
|
|
|
|
// WSL machines do not relay ipv4 traffic to dual-stack ports, simulate instead
|
|
func splitDualStackSpecIfWsl(spec rkport.Spec) []rkport.Spec {
|
|
specs := []rkport.Spec{spec}
|
|
protocol := spec.Proto
|
|
if machine.MachineHostType() != machine.Wsl || strings.HasSuffix(protocol, "4") || strings.HasSuffix(protocol, "6") {
|
|
return specs
|
|
}
|
|
|
|
ip := net.ParseIP(spec.ParentIP)
|
|
splitLoopback := ip.IsLoopback() && ip.To4() == nil
|
|
// Map ::1 and 0.0.0.0/:: to ipv4 + ipv6 to simulate dual-stack
|
|
if ip.IsUnspecified() || splitLoopback {
|
|
specs = append(specs, spec)
|
|
specs[0].Proto = protocol + "4"
|
|
specs[1].Proto = protocol + "6"
|
|
if splitLoopback {
|
|
// Hacky, but we will only have one ipv4 loopback with WSL config
|
|
specs[0].ParentIP = "127.0.0.1"
|
|
}
|
|
if ip.IsUnspecified() {
|
|
specs[0].ParentIP = "0.0.0.0"
|
|
specs[1].ParentIP = "::"
|
|
}
|
|
}
|
|
|
|
return specs
|
|
}
|