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Preventing save of loopback IPs, fix #236

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Ignotus Peverell 2017-11-03 19:08:04 -04:00
parent 15705b3fa1
commit 8f78b74d67
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GPG key ID: 99CD25F39F8F8211
1 changed files with 10 additions and 5 deletions
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15
p2p/src/store.rs
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@ -94,6 +94,11 @@ impl PeerStore {
} }
pub fn save_peer(&self, p: &PeerData) -> Result<(), Error> { pub fn save_peer(&self, p: &PeerData) -> Result<(), Error> {
// we want to ignore any peer without a well-defined ip
let ip = p.addr.ip();
if ip.is_unspecified() || ip.is_loopback() {
return Ok(());
}
self.db.put_ser( self.db.put_ser(
&to_key(PEER_PREFIX, &mut format!("{}", p.addr).into_bytes())[..], &to_key(PEER_PREFIX, &mut format!("{}", p.addr).into_bytes())[..],
p, p,
@ -133,11 +138,11 @@ impl PeerStore {
pub fn all_peers(&self) -> Vec<PeerData> { pub fn all_peers(&self) -> Vec<PeerData> {
let peers_iter = self.db let peers_iter = self.db
.iter::<PeerData>(&to_key(PEER_PREFIX, &mut "".to_string().into_bytes())); .iter::<PeerData>(&to_key(PEER_PREFIX, &mut "".to_string().into_bytes()));
let mut peers = vec![]; let mut peers = vec![];
for p in peers_iter { for p in peers_iter {
peers.push(p); peers.push(p);
} }
peers peers
} }
/// Convenience method to load a peer data, update its status and save it /// Convenience method to load a peer data, update its status and save it