TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-04-30 12:42:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

prober,derp/derphttp: make dev-mode DERP probes work without TLS (#14347)

Browse Source 
Make dev-mode DERP probes work without TLS. Properly dial port `3340`
when not using HTTPS when dialing nodes in `derphttp_client`. Skip
verifying TLS state in `newConn` if we are not running a prober.

Updates tailscale/corp#24635

Signed-off-by: Percy Wegmann <percy@tailscale.com>
Co-authored-by: Percy Wegmann <percy@tailscale.com>
This commit is contained in:
Mario Minardi 2024-12-10 10:51:03 -07:00 committed by GitHub
parent 24b243c194
commit ea3d0bcfd4
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 19 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
derp/derphttp/derphttp_client.go
View File

@ -757,6 +757,9 @@ func (c *Client) dialNode(ctx context.Context, n *tailcfg.DERPNode) (net.Conn, e
}
dst := cmp.Or(dstPrimary, n.HostName)
port := "443"
if !c.useHTTPS() {
port = "3340"
}
if n.DERPPort != 0 {
port = fmt.Sprint(n.DERPPort)
}

4
prober/derp.go
View File

@ -597,6 +597,9 @@ func newConn(ctx context.Context, dm *tailcfg.DERPMap, n *tailcfg.DERPNode, isPr
if err != nil {
return nil, err
}
// Only verify TLS state if this is a prober.
if isProber {
cs, ok := dc.TLSConnectionState()
if !ok {
dc.Close()
@ -610,6 +613,7 @@ func newConn(ctx context.Context, dm *tailcfg.DERPMap, n *tailcfg.DERPNode, isPr
dc.Close()
return nil, fmt.Errorf("TLS server name %q != derp hostname %q", cs.ServerName, n.HostName)
}
}
errc := make(chan error, 1)
go func() {