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Initialize SnowflakeListener.closed

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Fixes a bug where an uninitialized channel causes a panic when closed
(#40099).
This commit is contained in:
Cecylia Bocovich 2022-02-08 13:00:43 -05:00
parent e6e5e20ae8
commit bcc162898a
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GPG key ID: 009DE379FD9B7B90
1 changed files with 5 additions and 1 deletions
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6
server/lib/snowflake.go
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@ -75,7 +75,11 @@ func NewSnowflakeServer(getCertificate func(*tls.ClientHelloInfo) (*tls.Certific
// Listen starts a listener on addr that will accept both turbotunnel // Listen starts a listener on addr that will accept both turbotunnel
// and legacy Snowflake connections. // and legacy Snowflake connections.
func (t *Transport) Listen(addr net.Addr) (*SnowflakeListener, error) { func (t *Transport) Listen(addr net.Addr) (*SnowflakeListener, error) {
listener := &SnowflakeListener{addr: addr, queue: make(chan net.Conn, 65534)} listener := &SnowflakeListener{
addr: addr,
queue: make(chan net.Conn, 65534),
closed: make(chan struct{}),
}
handler := httpHandler{ handler := httpHandler{
// pconn is shared among all connections to this server. It // pconn is shared among all connections to this server. It