e39f8d23ed
binary transitions are as follows: iorapd (fork/exec) -> iorap.cmd.compiler (fork/exec) -> iorap.inode2filename Bug: 117840092 Test: adb shell cmd jobscheduler run -f android 28367305 Change-Id: I4249fcd37d2c8cbdd0ae1a0505983cce9c7fa7c6
198 lines
4 KiB
Text
198 lines
4 KiB
Text
get_prop(coredomain, pm_prop)
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get_prop(coredomain, exported_pm_prop)
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full_treble_only(`
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neverallow {
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coredomain
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# for chowning
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-init
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# generic access to sysfs_type
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-ueventd
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-vold
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} sysfs_leds:file *;
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')
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# On TREBLE devices, a limited set of files in /vendor are accessible to
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# only a few whitelisted coredomains to keep system/vendor separation.
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full_treble_only(`
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# Limit access to /vendor/app
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neverallow {
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coredomain
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-appdomain
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-dex2oat
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-idmap
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-init
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-installd
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userdebug_or_eng(`-heapprofd')
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-postinstall_dexopt
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-rs # spawned by appdomain, so carryover the exception above
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-system_server
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-traced_perf
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} vendor_app_file:dir { open read getattr search };
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')
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full_treble_only(`
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neverallow {
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coredomain
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-appdomain
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-dex2oat
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-idmap
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-init
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-installd
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userdebug_or_eng(`-heapprofd')
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-postinstall_dexopt
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-rs # spawned by appdomain, so carryover the exception above
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-system_server
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-traced_perf
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-mediaserver
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} vendor_app_file:file r_file_perms;
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')
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full_treble_only(`
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# Limit access to /vendor/overlay
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neverallow {
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coredomain
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-appdomain
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-idmap
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-init
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-installd
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-iorap_inode2filename
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-iorap_prefetcherd
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-postinstall_dexopt
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-rs # spawned by appdomain, so carryover the exception above
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-system_server
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-traced_perf
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-app_zygote
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-webview_zygote
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-zygote
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userdebug_or_eng(`-heapprofd')
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} vendor_overlay_file:dir { getattr open read search };
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')
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full_treble_only(`
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neverallow {
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coredomain
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-appdomain
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-idmap
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-init
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-installd
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-iorap_inode2filename
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-iorap_prefetcherd
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-postinstall_dexopt
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-rs # spawned by appdomain, so carryover the exception above
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-system_server
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-traced_perf
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-app_zygote
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-webview_zygote
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-zygote
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userdebug_or_eng(`-heapprofd')
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} vendor_overlay_file:file r_file_perms;
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')
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# Core domains are not permitted to use kernel interfaces which are not
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# explicitly labeled.
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# TODO(b/65643247): Apply these neverallow rules to all coredomain.
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full_treble_only(`
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# /proc
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neverallow {
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coredomain
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-init
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-vold
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} proc:file no_rw_file_perms;
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# /sys
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neverallow {
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coredomain
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-init
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-ueventd
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-vold
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} sysfs:file no_rw_file_perms;
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# /dev
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neverallow {
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coredomain
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-fsck
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-init
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-ueventd
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} device:{ blk_file file } no_rw_file_perms;
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# debugfs
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neverallow {
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coredomain
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-dumpstate
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-init
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-system_server
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} debugfs:file no_rw_file_perms;
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# tracefs
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neverallow {
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coredomain
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-atrace
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-dumpstate
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-init
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-traced_probes
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-shell
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-system_server
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-traceur_app
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} debugfs_tracing:file no_rw_file_perms;
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# inotifyfs
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neverallow {
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coredomain
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-init
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} inotify:file no_rw_file_perms;
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# pstorefs
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neverallow {
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coredomain
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-bootstat
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-charger
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-dumpstate
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-healthd
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userdebug_or_eng(`-incidentd')
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-init
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-logd
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-logpersist
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-recovery_persist
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-recovery_refresh
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-shell
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-system_server
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} pstorefs:file no_rw_file_perms;
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# configfs
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neverallow {
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coredomain
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-init
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-system_server
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} configfs:file no_rw_file_perms;
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# functionfs
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neverallow {
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coredomain
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-adbd
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-init
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-mediaprovider
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-system_server
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} functionfs:file no_rw_file_perms;
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# usbfs and binfmt_miscfs
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neverallow {
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coredomain
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-init
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}{ usbfs binfmt_miscfs }:file no_rw_file_perms;
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')
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# Following /dev nodes must not be directly accessed by coredomain, but should
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# instead be wrapped by HALs.
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neverallow coredomain {
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iio_device
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radio_device
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}:chr_file { open read append write ioctl };
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# TODO(b/120243891): HAL permission to tee_device is included into coredomain
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# on non-Treble devices.
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full_treble_only(`
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neverallow coredomain tee_device:chr_file { open read append write ioctl };
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')
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