cmd/geth, cmd/devp2p: fix some cli parsing issues (#25234)

* cmd/geth: add some missing argument count checks

* internal/flags: skip cmds with no action func in MigrateGlobalFlags

* internal/flags: add Merge

* cmd/devp2p: re-add listener config flags in discv4 commands

cmd/devp2p/discv4cmd.go

@@ -25,6 +25,7 @@ import (
 	"github.com/ethereum/go-ethereum/cmd/devp2p/internal/v4test"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/internal/flags"
 	"github.com/ethereum/go-ethereum/p2p/discover"
 	"github.com/ethereum/go-ethereum/p2p/enode"
 	"github.com/ethereum/go-ethereum/params"
@@ -49,32 +50,34 @@ var (
 		Usage:     "Sends ping to a node",
 		Action:    discv4Ping,
 		ArgsUsage: "<node>",
+		Flags:     v4NodeFlags,
 	}
 	discv4RequestRecordCommand = &cli.Command{
 		Name:      "requestenr",
 		Usage:     "Requests a node record using EIP-868 enrRequest",
 		Action:    discv4RequestRecord,
 		ArgsUsage: "<node>",
+		Flags:     v4NodeFlags,
 	}
 	discv4ResolveCommand = &cli.Command{
 		Name:      "resolve",
 		Usage:     "Finds a node in the DHT",
 		Action:    discv4Resolve,
 		ArgsUsage: "<node>",
-		Flags:     []cli.Flag{bootnodesFlag},
+		Flags:     v4NodeFlags,
 	}
 	discv4ResolveJSONCommand = &cli.Command{
 		Name:      "resolve-json",
 		Usage:     "Re-resolves nodes in a nodes.json file",
 		Action:    discv4ResolveJSON,
-		Flags:     []cli.Flag{bootnodesFlag},
+		Flags:     v4NodeFlags,
 		ArgsUsage: "<nodes.json file>",
 	}
 	discv4CrawlCommand = &cli.Command{
 		Name:   "crawl",
 		Usage:  "Updates a nodes.json file with random nodes found in the DHT",
 		Action: discv4Crawl,
-		Flags:  []cli.Flag{bootnodesFlag, crawlTimeoutFlag},
+		Flags:  flags.Merge(v4NodeFlags, []cli.Flag{crawlTimeoutFlag}),
 	}
 	discv4TestCommand = &cli.Command{
 		Name:   "test",
@@ -119,6 +122,13 @@ var (
 	}
 )
 
+var v4NodeFlags = []cli.Flag{
+	bootnodesFlag,
+	nodekeyFlag,
+	nodedbFlag,
+	listenAddrFlag,
+}
+
 func discv4Ping(ctx *cli.Context) error {
 	n := getNodeArg(ctx)
 	disc := startV4(ctx)