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-rw-r--r--vendor/github.com/google/uuid/version4.go8
-rw-r--r--vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/child/child.go16
-rw-r--r--vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/msg/msg.go2
-rw-r--r--vendor/github.com/rootless-containers/rootlesskit/pkg/port/port.go6
-rw-r--r--vendor/github.com/rootless-containers/rootlesskit/pkg/port/portutil/portutil.go46
5 files changed, 67 insertions, 11 deletions
diff --git a/vendor/github.com/google/uuid/version4.go b/vendor/github.com/google/uuid/version4.go
index c110465db..86160fbd0 100644
--- a/vendor/github.com/google/uuid/version4.go
+++ b/vendor/github.com/google/uuid/version4.go
@@ -14,6 +14,14 @@ func New() UUID {
return Must(NewRandom())
}
+// NewString creates a new random UUID and returns it as a string or panics.
+// NewString is equivalent to the expression
+//
+// uuid.New().String()
+func NewString() string {
+ return Must(NewRandom()).String()
+}
+
// NewRandom returns a Random (Version 4) UUID.
//
// The strength of the UUIDs is based on the strength of the crypto/rand
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 112a926c3..fc249c2d9 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
@@ -106,7 +106,21 @@ func (d *childDriver) handleConnectRequest(c *net.UnixConn, req *msg.Request) er
return errors.Errorf("unknown proto: %q", req.Proto)
}
var dialer net.Dialer
- targetConn, err := dialer.Dial(req.Proto, fmt.Sprintf("127.0.0.1:%d", req.Port))
+ ip := req.IP
+ if ip == "" {
+ ip = "127.0.0.1"
+ } else {
+ p := net.ParseIP(ip)
+ 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))
if err != nil {
return err
}
diff --git a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/msg/msg.go b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/msg/msg.go
index e95b62191..a8c8e0385 100644
--- a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/msg/msg.go
+++ b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/builtin/msg/msg.go
@@ -20,6 +20,7 @@ const (
type Request struct {
Type string // "init" or "connect"
Proto string // "tcp" or "udp"
+ IP string
Port int
}
@@ -53,6 +54,7 @@ func ConnectToChild(c *net.UnixConn, spec port.Spec) (int, error) {
Type: RequestTypeConnect,
Proto: spec.Proto,
Port: spec.ChildPort,
+ IP: spec.ChildIP,
}
if _, err := msgutil.MarshalToWriter(c, &req); err != nil {
return 0, err
diff --git a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/port.go b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/port.go
index 9ef46f549..41ec33487 100644
--- a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/port.go
+++ b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/port.go
@@ -10,6 +10,12 @@ type Spec struct {
ParentIP string `json:"parentIP,omitempty"` // IPv4 address. can be empty (0.0.0.0).
ParentPort int `json:"parentPort,omitempty"`
ChildPort int `json:"childPort,omitempty"`
+ // ChildIP is an IPv4 address.
+ // Default values:
+ // - builtin driver: 127.0.0.1
+ // - socat driver: 127.0.0.1
+ // - slirp4netns driver: slirp4netns's child IP, e.g., 10.0.2.100
+ ChildIP string `json:"childIP,omitempty"`
}
type Status struct {
diff --git a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/portutil/portutil.go b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/portutil/portutil.go
index 4fc081d43..1c531cac8 100644
--- a/vendor/github.com/rootless-containers/rootlesskit/pkg/port/portutil/portutil.go
+++ b/vendor/github.com/rootless-containers/rootlesskit/pkg/port/portutil/portutil.go
@@ -2,8 +2,8 @@ package portutil
import (
"net"
- "regexp"
"strconv"
+ "strings"
"github.com/pkg/errors"
@@ -11,28 +11,54 @@ import (
)
// ParsePortSpec parses a Docker-like representation of PortSpec.
-// e.g. "127.0.0.1:8080:80/tcp"
+// e.g. "127.0.0.1:8080:80/tcp", or "127.0.0.1:8080:10.0.2.100:80/tcp"
func ParsePortSpec(s string) (*port.Spec, error) {
- r := regexp.MustCompile("^([0-9a-f\\.]+):([0-9]+):([0-9]+)/([a-z]+)$")
- g := r.FindStringSubmatch(s)
- if len(g) != 5 {
+ splitBySlash := strings.SplitN(s, "/", 2)
+ if len(splitBySlash) != 2 {
return nil, errors.Errorf("unexpected PortSpec string: %q", s)
}
- parentIP := g[1]
- parentPort, err := strconv.Atoi(g[2])
+ proto := splitBySlash[1]
+ switch proto {
+ case "tcp", "udp", "sctp":
+ default:
+ return nil, errors.Errorf("unexpected Proto in PortSpec string: %q", s)
+ }
+
+ splitByColon := strings.SplitN(splitBySlash[0], ":", 4)
+ switch len(splitByColon) {
+ case 3, 4:
+ default:
+ return nil, errors.Errorf("unexpected PortSpec string: %q", s)
+ }
+
+ parentIP := splitByColon[0]
+ if net.IP(parentIP) == nil {
+ return nil, errors.Errorf("unexpected ParentIP in PortSpec string: %q", s)
+ }
+
+ parentPort, err := strconv.Atoi(splitByColon[1])
if err != nil {
return nil, errors.Wrapf(err, "unexpected ParentPort in PortSpec string: %q", s)
}
- childPort, err := strconv.Atoi(g[3])
+
+ var childIP string
+ if len(splitByColon) == 4 {
+ childIP = splitByColon[2]
+ if net.IP(childIP) == nil {
+ return nil, errors.Errorf("unexpected ChildIP in PortSpec string: %q", s)
+ }
+ }
+
+ childPort, err := strconv.Atoi(splitByColon[len(splitByColon)-1])
if err != nil {
return nil, errors.Wrapf(err, "unexpected ChildPort in PortSpec string: %q", s)
}
- proto := g[4]
- // validation is up to the caller (as json.Unmarshal doesn't validate values)
+
return &port.Spec{
Proto: proto,
ParentIP: parentIP,
ParentPort: parentPort,
+ ChildIP: childIP,
ChildPort: childPort,
}, nil
}