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4 commits

Author SHA1 Message Date
Narayan Kamath
f4d7eef731 Revert "Remove domain_deprecated from sdcard domains"
This reverts commit 0c7bc58e91.

bug: 26807309

Change-Id: I8a7b0e56a0d6f723508d0fddceffdff76eb0459a
2016-01-27 15:39:05 +00:00
Jeff Vander Stoep
0c7bc58e91 Remove domain_deprecated from sdcard domains
Remove from blkid, blkid_untrusted, fsck, fsck_untrusted, sdcardd and
sgdisk.

Tested by adding external sdcard with and without
"adb shell sm set-force-adoptable true" command.

Address the following denials:
avc: denied { read } for name="swaps" dev="proc" ino=4026536590 scontext=u:r:fsck:s0 tcontext=u:object_r:proc:s0 tclass=file
avc: denied { open } for path="/proc/swaps" dev="proc" ino=4026536590 scontext=u:r:fsck:s0 tcontext=u:object_r:proc:s0 tclass=file
avc: denied { getattr } for path="/proc/swaps" dev="proc" ino=4026536590 scontext=u:r:fsck:s0 tcontext=u:object_r:proc:s0 tclass=file
avc: denied { read } for name="filesystems" dev="proc" ino=4026536591 scontext=u:r:blkid:s0 tcontext=u:object_r:proc:s0 tclass=file
avc: denied { open } for path="/proc/filesystems" dev="proc" ino=4026536591 scontext=u:r:blkid:s0 tcontext=u:object_r:proc:s0 tclass=file
avc: denied { getattr } for path="/proc/filesystems" dev="proc" ino=4026536591 scontext=u:r:blkid:s0 tcontext=u:object_r:proc:s0 tclass=file

Change-Id: I097e2ba5205e43f8ee613dae063f773a35ce3d73
2016-01-21 16:06:33 -08:00
Jeff Vander Stoep
d22987b4da Create attribute for moving perms out of domain
Motivation: Domain is overly permissive. Start removing permissions
from domain and assign them to the domain_deprecated attribute.
Domain_deprecated and domain can initially be assigned to all
domains. The goal is to not assign domain_deprecated to new domains
and to start removing domain_deprecated where it is not required or
reassigning the appropriate permissions to the inheriting domain
when necessary.

Bug: 25433265
Change-Id: I8b11cb137df7bdd382629c98d916a73fe276413c
2015-11-03 23:11:11 +00:00
Jeff Sharkey
84e1c61193 Different blkid and fsck execution domains.
vold works with two broad classes of block devices: untrusted devices
that come in from the wild, and trusted devices.

When running blkid and fsck, we pick which SELinux execution domain
to use based on which class the device belongs to.

Bug: 19993667
Change-Id: I44f5bac5dd94f0f76f3e4ef50ddbde5a32bd17a5
2015-04-01 14:41:24 -07:00