vendor: bump to libcni v1.0-rc1

Signed-off-by: Casey Callendrello <cdc@redhat.com>

vendor/github.com/containernetworking/cni/libcni/api.go

@@ -428,7 +428,7 @@ func (c *CNIConfig) AddNetworkList(ctx context.Context, list *NetworkConfigList,
 	for _, net := range list.Plugins {
 		result, err = c.addNetwork(ctx, list.Name, list.CNIVersion, net, result, rt)
 		if err != nil {
-			return nil, err
+			return nil, fmt.Errorf("plugin %s failed (add): %w", pluginDescription(net.Network), err)
 		}
 	}
 
@@ -513,7 +513,7 @@ func (c *CNIConfig) DelNetworkList(ctx context.Context, list *NetworkConfigList,
 	for i := len(list.Plugins) - 1; i >= 0; i-- {
 		net := list.Plugins[i]
 		if err := c.delNetwork(ctx, list.Name, list.CNIVersion, net, cachedResult, rt); err != nil {
-			return err
+			return fmt.Errorf("plugin %s failed (delete): %w", pluginDescription(net.Network), err)
 		}
 	}
 	_ = c.cacheDel(list.Name, rt)
@@ -521,6 +521,19 @@ func (c *CNIConfig) DelNetworkList(ctx context.Context, list *NetworkConfigList,
 	return nil
 }
 
+func pluginDescription(net *types.NetConf) string {
+	if net == nil {
+		return "<missing>"
+	}
+	pluginType := net.Type
+	out := fmt.Sprintf("type=%q", pluginType)
+	name := net.Name
+	if name != "" {
+		out += fmt.Sprintf(" name=%q", name)
+	}
+	return out
+}
+
 // AddNetwork executes the plugin with the ADD command
 func (c *CNIConfig) AddNetwork(ctx context.Context, net *NetworkConfig, rt *RuntimeConf) (types.Result, error) {
 	result, err := c.addNetwork(ctx, net.Network.Name, net.Network.CNIVersion, net, nil, rt)

vendor/github.com/containernetworking/cni/pkg/invoke/find.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 // FindInPath returns the full path of the plugin by searching in the provided path
@@ -26,6 +27,10 @@ func FindInPath(plugin string, paths []string) (string, error) {
 		return "", fmt.Errorf("no plugin name provided")
 	}
 
+	if strings.ContainsRune(plugin, os.PathSeparator) {
+		return "", fmt.Errorf("invalid plugin name: %s", plugin)
+	}
+
 	if len(paths) == 0 {
 		return "", fmt.Errorf("no paths provided")
 	}

vendor/github.com/containernetworking/cni/pkg/types/040/types.go

@@ -183,6 +183,7 @@ func convertTo02x(from types.Result, toVersion string) (types.Result, error) {
 		}
 	}
 
+	// 0.2.0 and earlier require at least one IP address in the Result
 	if toResult.IP4 == nil && toResult.IP6 == nil {
 		return nil, fmt.Errorf("cannot convert: no valid IP addresses")
 	}

vendor/github.com/containernetworking/cni/pkg/types/internal/convert.go

@@ -51,7 +51,7 @@ func findConverter(fromVersion, toVersion string) *converter {
 }
 
 // Convert converts a CNI Result to the requested CNI specification version,
-// or returns an error if the converstion could not be performed or failed
+// or returns an error if the conversion could not be performed or failed
 func Convert(from types.Result, toVersion string) (types.Result, error) {
 	fromVersion := from.Version()