diff options
Diffstat (limited to 'vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go')
| -rw-r--r-- | vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go index fc249c2d9..05dc0303c 100644 --- a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go +++ b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go @@ -1,10 +1,11 @@ package child import ( - "fmt" "io" "net" "os" + "strconv" + "strings" "github.com/pkg/errors" "golang.org/x/sys/unix" @@ -101,10 +102,16 @@ func (d *childDriver) handleConnectInit(c *net.UnixConn, req *msg.Request) error func (d *childDriver) handleConnectRequest(c *net.UnixConn, req *msg.Request) error { switch req.Proto { case "tcp": + case "tcp4": + case "tcp6": case "udp": + case "udp4": + case "udp6": default: return errors.Errorf("unknown proto: %q", req.Proto) } + // dialProto does not need "4", "6" suffix + dialProto := strings.TrimSuffix(strings.TrimSuffix(req.Proto, "6"), "4") var dialer net.Dialer ip := req.IP if ip == "" { @@ -114,13 +121,9 @@ func (d *childDriver) handleConnectRequest(c *net.UnixConn, req *msg.Request) er if p == nil { return errors.Errorf("invalid IP: %q", ip) } - p = p.To4() - if p == nil { - return errors.Errorf("unsupported IP (v6?): %s", ip) - } ip = p.String() } - targetConn, err := dialer.Dial(req.Proto, fmt.Sprintf("%s:%d", ip, req.Port)) + targetConn, err := dialer.Dial(dialProto, net.JoinHostPort(ip, strconv.Itoa(req.Port))) if err != nil { return err } |