diff options
Diffstat (limited to 'cmd/utils/flags.go')
| -rw-r--r-- | cmd/utils/flags.go | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 3bb625387..5c09e44ec 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -45,6 +45,7 @@ import ( "github.com/ethereum/go-ethereum/p2p/discover" "github.com/ethereum/go-ethereum/p2p/discv5" "github.com/ethereum/go-ethereum/p2p/nat" + "github.com/ethereum/go-ethereum/p2p/netutil" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow" "github.com/ethereum/go-ethereum/rpc" @@ -366,10 +367,16 @@ var ( Name: "v5disc", Usage: "Enables the experimental RLPx V5 (Topic Discovery) mechanism", } + NetrestrictFlag = cli.StringFlag{ + Name: "netrestrict", + Usage: "Restricts network communication to the given IP networks (CIDR masks)", + } + WhisperEnabledFlag = cli.BoolFlag{ Name: "shh", Usage: "Enable Whisper", } + // ATM the url is left to the user and deployment to JSpathFlag = cli.StringFlag{ Name: "jspath", @@ -693,6 +700,14 @@ func MakeNode(ctx *cli.Context, name, gitCommit string) *node.Node { config.MaxPeers = 0 config.ListenAddr = ":0" } + if netrestrict := ctx.GlobalString(NetrestrictFlag.Name); netrestrict != "" { + list, err := netutil.ParseNetlist(netrestrict) + if err != nil { + Fatalf("Option %q: %v", NetrestrictFlag.Name, err) + } + config.NetRestrict = list + } + stack, err := node.New(config) if err != nil { Fatalf("Failed to create the protocol stack: %v", err) |