Simplifies err code propagation.

* Other changes
  + Re-assign err codes in VpnManager.
  + Add new err codes: REMOTE_PPP_HUNG_UP, PPP_NEGOTIATION_FAILED.
  + Delete the state file only if it exists (to prevent logging an
    unable-to-unlink error).
  + Extend timeout to 40 seconds.
1 file changed
tree: 509e3359c3b6bd04c515245d60955644ed532d90
  1. awt/
  2. camera/
  3. cmds/
  4. include/
  5. libs/
  6. opengl/
  7. vpn/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE