diff options
Diffstat (limited to 'libpod/network')
| -rw-r--r-- | libpod/network/files.go | 5 | ||||
| -rw-r--r-- | libpod/network/network.go | 28 |
2 files changed, 21 insertions, 12 deletions
diff --git a/libpod/network/files.go b/libpod/network/files.go index 846e5c62d..7f1e3ee18 100644 --- a/libpod/network/files.go +++ b/libpod/network/files.go @@ -14,6 +14,9 @@ import ( "github.com/pkg/errors" ) +// ErrNoSuchNetworkInterface indicates that no network interface exists +var ErrNoSuchNetworkInterface = errors.New("unable to find interface name for network") + // GetCNIConfDir get CNI configuration directory func GetCNIConfDir(configArg *config.Config) string { if len(configArg.Network.NetworkConfigDir) < 1 { @@ -142,7 +145,7 @@ func GetInterfaceNameFromConfig(path string) (string, error) { } } if len(name) == 0 { - return "", errors.New("unable to find interface name for network") + return "", ErrNoSuchNetworkInterface } return name, nil } diff --git a/libpod/network/network.go b/libpod/network/network.go index 7327a1a7d..0febb52f6 100644 --- a/libpod/network/network.go +++ b/libpod/network/network.go @@ -10,6 +10,7 @@ import ( "github.com/containernetworking/plugins/plugins/ipam/host-local/backend/allocator" "github.com/containers/common/pkg/config" "github.com/containers/podman/v2/libpod/define" + "github.com/containers/podman/v2/pkg/rootless" "github.com/containers/podman/v2/pkg/util" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -181,21 +182,26 @@ func RemoveNetwork(config *config.Config, name string) error { // Before we delete the configuration file, we need to make sure we can read and parse // it to get the network interface name so we can remove that too interfaceName, err := GetInterfaceNameFromConfig(cniPath) - if err != nil { - return errors.Wrapf(err, "failed to find network interface name in %q", cniPath) - } - liveNetworkNames, err := GetLiveNetworkNames() - if err != nil { - return errors.Wrapf(err, "failed to get live network names") - } - if util.StringInSlice(interfaceName, liveNetworkNames) { - if err := RemoveInterface(interfaceName); err != nil { - return errors.Wrapf(err, "failed to delete the network interface %q", interfaceName) + if err == nil { + // Don't try to remove the network interface if we are not root + if !rootless.IsRootless() { + liveNetworkNames, err := GetLiveNetworkNames() + if err != nil { + return errors.Wrapf(err, "failed to get live network names") + } + if util.StringInSlice(interfaceName, liveNetworkNames) { + if err := RemoveInterface(interfaceName); err != nil { + return errors.Wrapf(err, "failed to delete the network interface %q", interfaceName) + } + } } + } else if err != ErrNoSuchNetworkInterface { + // Don't error if we couldn't find the network interface name + return err } // Remove the configuration file if err := os.Remove(cniPath); err != nil { - return errors.Wrapf(err, "failed to remove network configuration file %q", cniPath) + return errors.Wrap(err, "failed to remove network configuration") } return nil } |