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| author | Giuseppe Scrivano <gscrivan@redhat.com> | 2019-05-14 10:11:08 +0200 |
|---|---|---|
| committer | Giuseppe Scrivano <gscrivan@redhat.com> | 2019-05-14 15:37:47 +0200 |
| commit | 04aa0d65b018fc0a5bf1c7ddb0407ea01f7c34a6 (patch) | |
| tree | 52fa8648b99f13bc25b9ed6ee80a86d84ac5463a /libpod/networking_linux.go | |
| parent | 797060f98a34ff9f421f0150b426c62409eb647d (diff) | |
| download | podman-04aa0d65b018fc0a5bf1c7ddb0407ea01f7c34a6.tar.gz podman-04aa0d65b018fc0a5bf1c7ddb0407ea01f7c34a6.tar.bz2 podman-04aa0d65b018fc0a5bf1c7ddb0407ea01f7c34a6.zip | |
network: raise a clearer error when using CNI
print a clearer error message when an unprivileged user attempts to
create a network using CNI.
Closes: https://github.com/containers/libpod/issues/3118
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'libpod/networking_linux.go')
| -rw-r--r-- | libpod/networking_linux.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index 2450bd6b1..b8a916de3 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -19,6 +19,7 @@ import ( "github.com/containers/libpod/pkg/firewall" "github.com/containers/libpod/pkg/inspect" "github.com/containers/libpod/pkg/netns" + "github.com/containers/libpod/pkg/rootless" "github.com/cri-o/ocicni/pkg/ocicni" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -100,6 +101,9 @@ func (r *Runtime) configureNetNS(ctr *Container, ctrNS ns.NetNS) ([]*cnitypes.Re // Create and configure a new network namespace for a container func (r *Runtime) createNetNS(ctr *Container) (n ns.NetNS, q []*cnitypes.Result, err error) { + if rootless.IsRootless() { + return nil, nil, errors.New("cannot configure a new network namespace in rootless mode, only --network=slirp4netns is supported") + } ctrNS, err := netns.NewNS() if err != nil { return nil, nil, errors.Wrapf(err, "error creating network namespace for container %s", ctr.ID()) |