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[v13] Fix connection to dekstop access service when session MFA is required #30963

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merged 1 commit into from Aug 24, 2023
Merged

[v13] Fix connection to dekstop access service when session MFA is required #30963

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22 changes: 12 additions & 10 deletions lib/web/desktop.go
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Expand Up @@ -168,6 +168,18 @@ func (h *Handler) createDesktopConnection(
validServiceIDs[i], validServiceIDs[j] = validServiceIDs[j], validServiceIDs[i]
})

pc, err := proxyClient(r.Context(), sctx, h.ProxyHostPort(), username, h.cfg.PROXYSigner)
if err != nil {
return sendTDPError(trace.Wrap(err))
}
defer pc.Close()

// Issue certificate for TLS config and pass MFA check if required.
tlsConfig, err := desktopTLSConfig(r.Context(), ws, pc, sctx, desktopName, username, site.GetName())
if err != nil {
return sendTDPError(err)
}

clientSrcAddr, clientDstAddr := utils.ClientAddrFromContext(r.Context())

c := &connector{
Expand All @@ -183,16 +195,6 @@ func (h *Handler) createDesktopConnection(
}
defer serviceConn.Close()

pc, err := proxyClient(r.Context(), sctx, h.ProxyHostPort(), username, h.cfg.PROXYSigner)
if err != nil {
return sendTDPError(trace.Wrap(err))
}
defer pc.Close()

tlsConfig, err := desktopTLSConfig(r.Context(), ws, pc, sctx, desktopName, username, site.GetName())
if err != nil {
return sendTDPError(err)
}
serviceConnTLS := tls.Client(serviceConn, tlsConfig)

if err := serviceConnTLS.HandshakeContext(r.Context()); err != nil {
Expand Down