tree 1d0673e48d39d162ce73f22b46d6ffff24588bbe
parent 0269612ac00a0700997dda333faf0a3c33a388b8
author Chia-chi Yeh <chiachi@android.com> 1323390909 -0800
committer Chia-chi Yeh <chiachi@android.com> 1323390909 -0800

mtpd: abort when any lower VPN layer dies.

Before processing any packets, we check the presence of an
"abort" file. If that exists, shut down our VPN layers. The
performance impact is negligible as control packets are rare.

Bug: 5714296
Change-Id: I076cc1afd7c7ef173bc93a6c4c105d08f8cc7686