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| author | Felix Lange <fjl@twurst.com> | 2016-11-23 03:52:31 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2016-11-23 05:21:18 +0800 |
| commit | e5edd3b983189790391dca5b2ae4a0e460cb7f42 (patch) | |
| tree | fee7b38c781ccd8eb57f68c59a1142c53c9c8dcd /cmd/bootnode | |
| parent | a47341cf96498332e2f0f67c1a6456c67831a5d0 (diff) | |
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cmd/bootnode, cmd/geth, cmd/bzzd: add --netrestrict
Diffstat (limited to 'cmd/bootnode')
| -rw-r--r-- | cmd/bootnode/main.go | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/cmd/bootnode/main.go b/cmd/bootnode/main.go index abecac3d8..9b5ba1936 100644 --- a/cmd/bootnode/main.go +++ b/cmd/bootnode/main.go @@ -29,6 +29,7 @@ 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" ) func main() { @@ -39,6 +40,7 @@ func main() { nodeKeyFile = flag.String("nodekey", "", "private key filename") nodeKeyHex = flag.String("nodekeyhex", "", "private key as hex (for testing)") natdesc = flag.String("nat", "none", "port mapping mechanism (any|none|upnp|pmp|extip:<IP>)") + netrestrict = flag.String("netrestrict", "", "restrict network communication to the given IP networks (CIDR masks)") runv5 = flag.Bool("v5", false, "run a v5 topic discovery bootnode") nodeKey *ecdsa.PrivateKey @@ -81,12 +83,20 @@ func main() { os.Exit(0) } + var restrictList *netutil.Netlist + if *netrestrict != "" { + restrictList, err = netutil.ParseNetlist(*netrestrict) + if err != nil { + utils.Fatalf("-netrestrict: %v", err) + } + } + if *runv5 { - if _, err := discv5.ListenUDP(nodeKey, *listenAddr, natm, ""); err != nil { + if _, err := discv5.ListenUDP(nodeKey, *listenAddr, natm, "", restrictList); err != nil { utils.Fatalf("%v", err) } } else { - if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, ""); err != nil { + if _, err := discover.ListenUDP(nodeKey, *listenAddr, natm, "", restrictList); err != nil { utils.Fatalf("%v", err) } } |