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wgengine/magicsock: actually add to the activeDerp map

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Fixes bug just introduced in 8f9849c140; not tested enough :(
This commit is contained in:
Brad Fitzpatrick 2020-03-05 12:22:33 -08:00
parent 8f9849c140
commit a36ccb8525
1 changed files with 3 additions and 1 deletions
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4
wgengine/magicsock/magicsock.go
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@ -647,6 +647,7 @@ func (c *Conn) derpWriteChanOfAddr(addr *net.UDPAddr) chan<- derpWriteRequest {
ad.c = dc
ad.writeCh = ch
ad.cancel = cancel
c.activeDerp[addr.Port] = ad
go c.runDerpReader(ctx, addr, dc)
go c.runDerpWriter(ctx, addr, dc, ch)
@ -700,7 +701,7 @@ func (c *Conn) runDerpReader(ctx context.Context, derpFakeAddr *net.UDPAddr, dc
return
default:
}
log.Printf("derp.Recv: %v", err)
c.logf("derp.Recv(derp%d): %v", derpFakeAddr.Port, err)
time.Sleep(250 * time.Millisecond)
continue
}
@ -916,6 +917,7 @@ func (c *Conn) closeAllDerpLocked() {
// c.derpMu must be held.
func (c *Conn) closeDerpLocked(node int) {
if ad, ok := c.activeDerp[node]; ok {
c.logf("closing connection to derp%v", node)
go ad.c.Close()
ad.cancel()
delete(c.activeDerp, node)