Allow vold to invoke blkid, use external ASECs.

Bug: 11175082
Change-Id: Ic1bd15e8729583be199551ec6baeb4acaf46c210
netd: allow tcp connections.

DNS can use TCP connections, in addition to UDP connections.
Allow TCP connections.

Addresses the following denial:

[ 1831.586826] type=1400 audit(1384129166.563:173): avc:  denied  { create } for  pid=11406 comm="netd" scontext=u:r:netd:s0 tcontext=u:r:netd:s0 tclass=tcp_socket

Public Bug: https://code.google.com/p/android/issues/detail?id=62196
Bug: 11097631

(cherry picked from commit 36a5d109e6953c63d2a865eab4c4d021aa52250b)

Change-Id: Id2e383e1c74a26ef7e56499a33bf2b06b869c12b
netd: allow tcp_socket name_connect

The patch in 36a5d109e6953c63d2a865eab4c4d021aa52250b wasn't
sufficient to address DNS over TCP. We also need to allow
name_connect.

Fixes the following denial:

<5>[   82.120746] type=1400 audit(1830030.349:5): avc:  denied  { name_connect } for  pid=1457 comm="netd" dest=53 scontext=u:r:netd:s0 tcontext=u:object_r:port:s0 tclass=tcp_socket

Public Bug: https://code.google.com/p/android/issues/detail?id=62196
Bug: 11097631

(cherry picked from commit 91ebcf33326418ed9603e618ad193550646c3b04)

Change-Id: I62bba8777a5c8af1c0143e7ca2d915129ef38798
Let vold mount OBB files on external storage.

Fixes this specific violation:

type=1400 audit(1384468728.202:16): avc:  denied { read write } for
pid=271 comm="vold" name="test1.obb" dev="fuse" ino=3100664872
scontext=u:r:vold:s0 tcontext=u:object_r:sdcard_internal:s0
tclass=file

Bug: 11693888
Change-Id: I45d30ecabdf0bc8871f3dd67b5695ac909109d9a
Merge "Let vold mount OBB files on external storage." into klp-dev
Merge tag 'android-4.4.2_r1' into HEAD

Android 4.4.2 Release 1