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| author | Giuseppe Scrivano <gscrivan@redhat.com> | 2020-07-16 12:26:36 +0200 |
|---|---|---|
| committer | Giuseppe Scrivano <gscrivan@redhat.com> | 2020-07-16 22:37:27 +0200 |
| commit | 7722b582b4f09df64fb55e3ab9669392754ce75c (patch) | |
| tree | 40a64a31a51364ba307f04fce97834dbd11c44b8 /libpod/networking_linux.go | |
| parent | 9be7029cdd4736f3ac33004e4364e3e7f3bd1db5 (diff) | |
| download | podman-7722b582b4f09df64fb55e3ab9669392754ce75c.tar.gz podman-7722b582b4f09df64fb55e3ab9669392754ce75c.tar.bz2 podman-7722b582b4f09df64fb55e3ab9669392754ce75c.zip | |
network, slirp4netns: add option to allow host loopback
Closes: https://github.com/containers/podman/issues/6912
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'libpod/networking_linux.go')
| -rw-r--r-- | libpod/networking_linux.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 9be8e0b14..8b08d3d5f 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -224,6 +224,7 @@ func (r *Runtime) setupRootlessNetNS(ctr *Container) error { logPath := filepath.Join(ctr.runtime.config.Engine.TmpDir, fmt.Sprintf("slirp4netns-%s.log", ctr.config.ID)) isSlirpHostForward := false + disableHostLoopback := true if ctr.config.NetworkOptions != nil { slirpOptions := ctr.config.NetworkOptions["slirp4netns"] for _, o := range slirpOptions { @@ -232,6 +233,10 @@ func (r *Runtime) setupRootlessNetNS(ctr *Container) error { isSlirpHostForward = true case "port_handler=rootlesskit": isSlirpHostForward = false + case "allow_host_loopback=true": + disableHostLoopback = false + case "allow_host_loopback=false": + disableHostLoopback = true default: return errors.Errorf("unknown option for slirp4netns: %q", o) @@ -244,7 +249,7 @@ func (r *Runtime) setupRootlessNetNS(ctr *Container) error { if err != nil { return errors.Wrapf(err, "error checking slirp4netns binary %s: %q", path, err) } - if slirpFeatures.HasDisableHostLoopback { + if disableHostLoopback && slirpFeatures.HasDisableHostLoopback { cmdArgs = append(cmdArgs, "--disable-host-loopback") } if slirpFeatures.HasMTU { |