MiPad4/android_device_xiaomi_sdm660-common
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ipacm: Fix WLAN tethering offload

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Fix reboot after 120 seconds on WLAN tethering enable.
Fix "target device is connected but no internet" issue.

Move ipacm-related sections from rootdir/etc/init.qcom.rc to data-ipa-cfg-mgr/ipacm/src/ipacm.rc
Make ipacm.rc look like vendor/qcom/opensource/data-ipa-cfg-mgr/ipacm/src/ipacm.rc but add
writepid /dev/cpuset/system-background/tasks to the service definition.
This let ipacm start after data decryption (it got killed on data decrypt and not respawned,
because was disabled).
This fixes following errors:
04-01 14:35:57.525   591 17586 W libc    : Unable to set property "ctl.interface_start" to "android.hardware.tetheroffload.config@1.0::IOffloadConfig/default": error code: 0x20
04-01 14:35:57.526  2665  3190 I ServiceManagement: getService: Trying again for android.hardware.tetheroffload.config@1.0::IOffloadConfig/default...
04-01 14:35:57.526   591 17586 E hwservicemanager: Failed to set property for starting android.hardware.tetheroffload.config@1.0::IOffloadConfig/default

Set wifi.active.interface context to exported_wifi_prop and allow hal_wifi_default to set it.
I don't know why context definition was not embedded to the contexts file, but now it is.
This fixes following errors:
[163263.846522] selinux: avc:  denied  { set } for property=wifi.active.interface pid=2733 uid=1010 gid=1010 scontext=u:r:hal_wifi_default:s0 tcontext=u:object_r:default_prop:s0 tclass=property_service permissive=0

Change-Id: I735e7d8d8d07b9545ef16a6baa35a13aba3cd116
This commit is contained in:
Soul Trace 2020-04-01 16:43:56 +03:00 committed by OdSazib
parent 0fb840157d
commit 9b5bf8c210
No known key found for this signature in database
GPG key ID: CB336514F9F5CF69
4 changed files with 15 additions and 16 deletions
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11
data-ipa-cfg-mgr/ipacm/src/ipacm.rc
View file

@ -25,10 +25,13 @@
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# msm specific files that need to be created on /data
on post-fs-data
mkdir /data/vendor/ipa 0770 radio radio
chmod 0770 /data/vendor/ipa
service vendor.ipacm /system/vendor/bin/ipacm
class main
class late_start
user radio
group radio inet
on post-fs
start vendor.ipacm
writepid /dev/cpuset/system-background/tasks

12
rootdir/etc/init.qcom.rc
View file

@ -359,10 +359,6 @@ on post-fs-data
mkdir /data/vendor/netmgr 0770 radio radio
chmod 0770 /data/vendor/netmgr
#create ipacm log dir
mkdir /data/vendor/ipa 0770 radio radio
chmod 0770 /data/vendor/ipa
#Create QTI dir for logs
mkdir /data/vendor/dataqti 0770 radio radio
chmod 0770 /data/vendor/dataqti
@ -630,14 +626,6 @@ service vendor.port-bridge /system/vendor/bin/port-bridge
oneshot
writepid /dev/cpuset/system-background/tasks
service vendor.ipacm /system/vendor/bin/ipacm
class main
user radio
group radio inet
disabled
writepid /dev/cpuset/system-background/tasks
service vendor.sensors /vendor/bin/sscrpcd sensorspd
class early_hal
user system

4
sepolicy/vendor/ipacm.te vendored Normal file
View file

@ -0,0 +1,4 @@
# Fix for WLAN tethering offload
# SELinux : avc: denied { set } for property=wifi.active.interface pid=2918 uid=1010 gid=1010 scontext=u:r::s0 tcontext=u:object_r:default_prop:s0 tclass=property_service
allow hal_wifi_default exported_wifi_prop:property_service set;

4
sepolicy/vendor/property_contexts vendored
View file

@ -40,3 +40,7 @@ sys.post_boot.parsed u:object_r:vendor_mpctl_prop:s0
# Hall wakeup
persist.service.folio_daemon u:object_r:system_prop:s0
# Fix for WLAN tethering offload
# SELinux : avc: denied { set } for property=wifi.active.interface pid=2918 uid=1010 gid=1010 scontext=u:r::s0 tcontext=u:object_r:default_prop:s0 tclass=property_service
wifi.active.interface u:object_r:exported_wifi_prop:s0