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net/netcheck, wgengine/magicsock: replace more UDPAddr with netaddr.IPPort

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This commit is contained in:
Brad Fitzpatrick
2020-06-30 13:25:13 -07:00
parent 9070aacdee
commit 2d6e84e19e
4 changed files with 31 additions and 29 deletions
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16
net/netcheck/netcheck.go
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@@ -127,7 +127,7 @@ func (c *Client) vlogf(format string, a ...interface{}) {
// handleHairSTUN reports whether pkt (from src) was our magic hairpin
// probe packet that we sent to ourselves.
func (c *Client) handleHairSTUNLocked(pkt []byte, src *net.UDPAddr) bool {
func (c *Client) handleHairSTUNLocked(pkt []byte, src netaddr.IPPort) bool {
rs := c.curState
if rs == nil {
return false
@@ -150,11 +150,7 @@ func (c *Client) MakeNextReportFull() {
c.mu.Unlock()
}
func (c *Client) ReceiveSTUNPacket(pkt []byte, src *net.UDPAddr) {
if src == nil || src.IP == nil {
panic("bogus src")
}
func (c *Client) ReceiveSTUNPacket(pkt []byte, src netaddr.IPPort) {
c.mu.Lock()
if c.handleHairSTUNLocked(pkt, src) {
c.mu.Unlock()
@@ -421,7 +417,9 @@ func (c *Client) readPackets(ctx context.Context, pc net.PacketConn) {
if !stun.Is(pkt) {
continue
}
c.ReceiveSTUNPacket(pkt, ua)
if ipp, ok := netaddr.FromStdAddr(ua.IP, ua.Port, ua.Zone); ok {
c.ReceiveSTUNPacket(pkt, ipp)
}
}
}
@@ -429,7 +427,7 @@ func (c *Client) readPackets(ctx context.Context, pc net.PacketConn) {
type reportState struct {
c *Client
hairTX stun.TxID
gotHairSTUN chan *net.UDPAddr
gotHairSTUN chan netaddr.IPPort
hairTimeout chan struct{} // closed on timeout
pc4 STUNConn
pc6 STUNConn
@@ -638,7 +636,7 @@ func (c *Client) GetReport(ctx context.Context, dm *tailcfg.DERPMap) (*Report, e
report: newReport(),
inFlight: map[stun.TxID]func(netaddr.IPPort){},
hairTX: stun.NewTxID(), // random payload
gotHairSTUN: make(chan *net.UDPAddr, 1),
gotHairSTUN: make(chan netaddr.IPPort, 1),
hairTimeout: make(chan struct{}),
stopProbeCh: make(chan struct{}, 1),
}