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| author | Jeffrey Wilcke <jeffrey@ethereum.org> | 2016-05-03 19:30:51 +0800 |
|---|---|---|
| committer | Jeffrey Wilcke <jeffrey@ethereum.org> | 2016-05-03 19:30:51 +0800 |
| commit | 258cc73ea970890a5b75bf27197c3a6667f3bc5a (patch) | |
| tree | 451b71e96d59d7e8a91420df90eb11dd2c4bdd87 /p2p/discover/table.go | |
| parent | 79b7b5eeaad68c390f658b085eb9cfec74a3509c (diff) | |
| parent | 81106719601c6eb0fa9e9421262569c16e3c2fde (diff) | |
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Merge pull request #2510 from fjl/p2p-fixups
p2p/discover: prevent bonding self
Diffstat (limited to 'p2p/discover/table.go')
| -rw-r--r-- | p2p/discover/table.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/p2p/discover/table.go b/p2p/discover/table.go index 1de045f04..ad0b5c8ca 100644 --- a/p2p/discover/table.go +++ b/p2p/discover/table.go @@ -25,6 +25,7 @@ package discover import ( "crypto/rand" "encoding/binary" + "errors" "fmt" "net" "sort" @@ -457,6 +458,9 @@ func (tab *Table) bondall(nodes []*Node) (result []*Node) { // If pinged is true, the remote node has just pinged us and one half // of the process can be skipped. func (tab *Table) bond(pinged bool, id NodeID, addr *net.UDPAddr, tcpPort uint16) (*Node, error) { + if id == tab.self.ID { + return nil, errors.New("is self") + } // Retrieve a previously known node and any recent findnode failures node, fails := tab.db.node(id), 0 if node != nil { |