lordwelch/router7
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dhcp6: log XIDs when they differ

Browse Source 
Encountering this message can be perfectly normal, e.g. in a high-availability
setup, where two DHCP servers answer to your requests.
This commit is contained in:
Michael Stapelberg 2018-07-03 17:37:25 +02:00
parent b05fd74006
commit 984e8802f7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
internal/dhcp6/dhcp6.go
View File

@ -208,7 +208,7 @@ func (c *Client) sendReceive(packet dhcpv6.DHCPv6, expectedType dhcpv6.MessageTy
// XXX should this unpack relay messages and check the XID of the // XXX should this unpack relay messages and check the XID of the
// inner packet too? // inner packet too?
if msg.TransactionID() != recvMsg.TransactionID() { if msg.TransactionID() != recvMsg.TransactionID() {
log.Printf("different XID") log.Printf("different XID: got %v, want %v", recvMsg.TransactionID(), msg.TransactionID())
// different XID, we don't want this packet for sure // different XID, we don't want this packet for sure
continue continue
} }