Hung-ying Tyan be8b0fc7c1 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.		2009-08-28 09:59:39 +08:00
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vpn	Simplifies err code propagation.	2009-08-28 09:59:39 +08:00