Commit graph

4 commits

Author SHA1 Message Date
Jeff Vander Stoep
67dc274f87 system_server_startup: allow SIGCHLD to zygote
avc: denied { sigchld } for comm="main"
scontext=u:r:system_server_startup:s0 tcontext=u:r:zygote:s0
tclass=process permissive=0

Test: build
Change-Id: I98c106b17ba1740f953c3108bd0fc927c150096f
2019-04-04 09:25:15 -07:00
Andreas Gampe
e72ec6bfd3 Sepolicy: Allow system_server_startup to load dalvikcache artifacts
Allow the startup domain to pick up integrity-checked artifacts
from the dalvik-cache. The corresponding framework code will
only load the system server classpath.

Bug: 128688902
Test: m
Test: manual
Merged-In: Ib37f8d7c39431e2792eeb4dac1cd732307519827
Change-Id: Ib37f8d7c39431e2792eeb4dac1cd732307519827
2019-03-19 10:36:03 -07:00
Jeff Vander Stoep
41a2abfc0d Properly Treble-ize tmpfs access
This is being done in preparation for the migration from ashmem to
memfd. In order for tmpfs objects to be usable across the Treble
boundary, they need to be declared in public policy whereas, they're
currently all declared in private policy as part of the
tmpfs_domain() macro. Remove the type declaration from the
macro, and remove tmpfs_domain() from the init_daemon_domain() macro
to avoid having to declare the *_tmpfs types for all init launched
domains. tmpfs is mostly used by apps and the media frameworks.

Bug: 122854450
Test: Boot Taimen and blueline. Watch videos, make phone calls, browse
internet, send text, install angry birds...play angry birds, keep
playing angry birds...

Change-Id: I20a47d2bb22e61b16187015c7bc7ca10accf6358
Merged-In: I20a47d2bb22e61b16187015c7bc7ca10accf6358
(cherry picked from commit e16fb9109c)
2019-01-26 17:30:41 +00:00
Nick Kralevich
caf42d615d Transient SELinux domain for system_server JIT
Create a transient SELinux domain where system_server can perform
certain JIT setup. The idea is that system_server will start in the
system_server_startup domain, setup certain JIT pages, then perform a
one-way transition into the system_server domain. From that point,
further JITing operations are disallowed.

Bug: 62356545
Test: device boots, no permission errors
Change-Id: Ic55b2cc5aba420ebcf62736622e08881a4779004
2018-10-31 12:32:01 +00:00