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Use SetNet setting in probetest to ignore net.Interfaces error

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Needed to get probetest running in shadow. Applies the fix from
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/issues/40278
to the probetest server.
This commit is contained in:
Cecylia Bocovich 2024-01-06 13:51:57 -05:00
parent 3939554058
commit fe2f7de9a8
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1 changed files with 10 additions and 1 deletions
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11
probetest/probetest.go
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@ -24,6 +24,7 @@ import (
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/safelog" "gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/safelog"
"gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/util" "gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/v2/common/util"
"github.com/pion/transport/v2/stdnet"
"github.com/pion/webrtc/v3" "github.com/pion/webrtc/v3"
"golang.org/x/crypto/acme/autocert" "golang.org/x/crypto/acme/autocert"
) )
@ -39,6 +40,14 @@ const (
func makePeerConnectionFromOffer(sdp *webrtc.SessionDescription, func makePeerConnectionFromOffer(sdp *webrtc.SessionDescription,
dataChan chan struct{}) (*webrtc.PeerConnection, error) { dataChan chan struct{}) (*webrtc.PeerConnection, error) {
settingsEngine := webrtc.SettingEngine{}
// Use the SetNet setting https://pkg.go.dev/github.com/pion/webrtc/v3#SettingEngine.SetNet
// to functionally revert a new change in pion by silently ignoring
// when net.Interfaces() fails, rather than throwing an error
vnet, _ := stdnet.NewNet()
settingsEngine.SetNet(vnet)
api := webrtc.NewAPI(webrtc.WithSettingEngine(settingsEngine))
config := webrtc.Configuration{ config := webrtc.Configuration{
ICEServers: []webrtc.ICEServer{ ICEServers: []webrtc.ICEServer{
{ {
@ -46,7 +55,7 @@ func makePeerConnectionFromOffer(sdp *webrtc.SessionDescription,
}, },
}, },
} }
pc, err := webrtc.NewPeerConnection(config) pc, err := api.NewPeerConnection(config)
if err != nil { if err != nil {
return nil, fmt.Errorf("accept: NewPeerConnection: %s", err) return nil, fmt.Errorf("accept: NewPeerConnection: %s", err)
} }