platform_system_sepolicy/public/hal_wifi_offload.te

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## HwBinder IPC from client to server, and callbacks
binder_call(hal_wifi_offload_client, hal_wifi_offload_server)
binder_call(hal_wifi_offload_server, hal_wifi_offload_client)
hal_attribute_hwservice_client(hal_wifi_offload, hal_wifi_offload_hwservice)
Start the process of locking down proc/net Files in /proc/net leak information. This change is the first step in determining which files apps may use, whitelisting benign access, and otherwise removing access while providing safe alternative APIs. To that end, this change: * Introduces the proc_net_type attribute which will assigned to any new SELinux types in /proc/net to avoid removing access to privileged processes. These processes may be evaluated later, but are lower priority than apps. * Labels /proc/net/{tcp,tcp6,udp,udp6} as proc_net_vpn due to existing use by VPN apps. This may be replaced by an alternative API. * Audits all other proc/net access for apps. * Audits proc/net access for other processes which are currently granted broad read access to /proc/net but should not be including storaged, zygote, clatd, logd, preopt2cachename and vold. Bug: 9496886 Bug: 68016944 Test: Boot Taimen-userdebug. On both wifi and cellular: stream youtube navigate maps, send text message, make voice call, make video call. Verify no avc "granted" messages in the logs. Test: A few VPN apps including "VPN Monster", "Turbo VPN", and "Freighter". Verify no logspam with the current setup. Test: atest CtsNativeNetTestCases Test: atest netd_integration_test Test: atest QtaguidPermissionTest Test: atest FileSystemPermissionTest Change-Id: I7e49f796a25cf68bc698c6c9206e24af3ae11457 Merged-In: I7e49f796a25cf68bc698c6c9206e24af3ae11457 (cherry picked from commit 087318957f26e921d62f2e234fc14bff3c59030e)
2018-04-10 21:47:48 +02:00
r_dir_file(hal_wifi_offload, proc_net_type)
r_dir_file(hal_wifi_offload, sysfs_type)