platform_system_sepolicy/private/coredomain.te
Tri Vo a289d523ea Move coredomains rules from private/domain.te to private/coredomain.te
We lose git history with this, but imo the rules being moved don't have
much reference material. Also, as we write more neverallow rules for
CKI, I'd like to consolidate them in private/coredomain.te

Test: m selinux_policy
Change-Id: I6d0c3d2af0c4dfe7dd3cb1d8836b4b5e00db37a4
2018-11-15 15:15:53 -08:00

107 lines
1.7 KiB
Text

get_prop(coredomain, pm_prop)
get_prop(coredomain, exported_pm_prop)
full_treble_only(`
neverallow {
coredomain
# for chowning
-init
# generic access to sysfs_type
-ueventd
-vold
} sysfs_leds:file *;
')
# Core domains are not permitted to use kernel interfaces which are not
# explicitly labeled.
# TODO(b/65643247): Apply these neverallow rules to all coredomain.
full_treble_only(`
# /proc
neverallow {
coredomain
-vold
} proc:file no_rw_file_perms;
# /sys
neverallow {
coredomain
-init
-ueventd
-vold
} sysfs:file no_rw_file_perms;
# /dev
neverallow {
coredomain
-fsck
-init
-ueventd
} device:{ blk_file file } no_rw_file_perms;
# debugfs
neverallow {
coredomain
-dumpstate
-init
-system_server
} debugfs:file no_rw_file_perms;
# tracefs
neverallow {
coredomain
-atrace
-dumpstate
-init
userdebug_or_eng(`-perfprofd')
-traced_probes
-shell
-traceur_app
} debugfs_tracing:file no_rw_file_perms;
# inotifyfs
neverallow {
coredomain
-init
} inotify:file no_rw_file_perms;
# pstorefs
neverallow {
coredomain
-bootstat
-charger
-dumpstate
-healthd
userdebug_or_eng(`-incidentd')
-init
-logd
-logpersist
-recovery_persist
-recovery_refresh
-shell
-system_server
} pstorefs:file no_rw_file_perms;
# configfs
neverallow {
coredomain
-init
-system_server
} configfs:file no_rw_file_perms;
# functionfs
neverallow {
coredomain
-adbd
-init
-mediaprovider
-system_server
} functionfs:file no_rw_file_perms;
# usbfs and binfmt_miscfs
neverallow {
coredomain
-init
}{ usbfs binfmt_miscfs }:file no_rw_file_perms;
')