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Fix nil dereference when network is specified in username

This commit is contained in:
Simon Ser 2020-03-12 18:21:41 +01:00
parent 2dfbbf18fd
commit 461de13ecc
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GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 4 additions and 2 deletions
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6
downstream.go
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@ -335,9 +335,10 @@ func (dc *downstreamConn) register() error {
return errAuthFailed return errAuthFailed
} }
var network *network
if networkName != "" { if networkName != "" {
dc.network = dc.user.getNetwork(networkName) network = u.getNetwork(networkName)
if dc.network == nil { if network == nil {
dc.logger.Printf("failed registration: unknown network %q", networkName) dc.logger.Printf("failed registration: unknown network %q", networkName)
dc.SendMessage(&irc.Message{ dc.SendMessage(&irc.Message{
Prefix: dc.srv.prefix(), Prefix: dc.srv.prefix(),
@ -350,6 +351,7 @@ func (dc *downstreamConn) register() error {
dc.registered = true dc.registered = true
dc.user = u dc.user = u
dc.network = network
u.lock.Lock() u.lock.Lock()
firstDownstream := len(u.downstreamConns) == 0 firstDownstream := len(u.downstreamConns) == 0