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change ip everytime when dial IP

pull/1524/head^2
Darien Raymond 2018-07-01 21:37:45 +02:00
parent e29ff05912
commit 59819871a1
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GPG Key ID: 7251FFA14BB18169
1 changed files with 15 additions and 14 deletions
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21
proxy/freedom/freedom.go
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@ -81,21 +81,22 @@ func (h *Handler) Process(ctx context.Context, link *core.Link, dialer proxy.Dia
input := link.Reader input := link.Reader
output := link.Writer output := link.Writer
if h.config.DomainStrategy == Config_USE_IP && destination.Address.Family().IsDomain() { var conn internet.Connection
ip := h.resolveIP(ctx, destination.Address.Domain()) err := retry.ExponentialBackoff(5, 100).On(func() error {
dialDest := destination
if h.config.DomainStrategy == Config_USE_IP && dialDest.Address.Family().IsDomain() {
ip := h.resolveIP(ctx, dialDest.Address.Domain())
if ip != nil { if ip != nil {
destination = net.Destination{ dialDest = net.Destination{
Network: destination.Network, Network: dialDest.Network,
Address: ip, Address: ip,
Port: destination.Port, Port: dialDest.Port,
} }
newError("changing destination to ", destination).WriteToLog(session.ExportIDToError(ctx)) newError("dialing to to ", dialDest).WriteToLog(session.ExportIDToError(ctx))
} }
} }
var conn internet.Connection rawConn, err := dialer.Dial(ctx, dialDest)
err := retry.ExponentialBackoff(5, 100).On(func() error {
rawConn, err := dialer.Dial(ctx, destination)
if err != nil { if err != nil {
return err return err
} }
@ -105,7 +106,7 @@ func (h *Handler) Process(ctx context.Context, link *core.Link, dialer proxy.Dia
if err != nil { if err != nil {
return newError("failed to open connection to ", destination).Base(err) return newError("failed to open connection to ", destination).Base(err)
} }
defer conn.Close() defer conn.Close() // nolint: errcheck
ctx, cancel := context.WithCancel(ctx) ctx, cancel := context.WithCancel(ctx)
timer := signal.CancelAfterInactivity(ctx, cancel, h.policy().Timeouts.ConnectionIdle) timer := signal.CancelAfterInactivity(ctx, cancel, h.policy().Timeouts.ConnectionIdle)