From 71a2c8287a2e0997f4482b8fd43dd27903a45401 Mon Sep 17 00:00:00 2001 From: Peter Csaszar Date: Wed, 27 Oct 2021 18:53:35 -0700 Subject: [PATCH] init.debug.rc: Change owner/group of SJTAG files On userdebug & eng builds, change the owner/group of SJTAG sysfs files that need to be written to 'system', so that BetterBug is able to write these files. Bug: 204381544 Test: Ensure that the writable files in the following directories have 'system' as their owner & group: /sys/devices/platform/sjtag_ap/interface/ /sys/devices/platform/sjtag_gsa/interface/ Signed-off-by: Peter Csaszar Change-Id: I1fd61f702960a266bc8a2f84d1a1358ccefe3c9c --- conf/init.debug.rc | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/conf/init.debug.rc b/conf/init.debug.rc index 49b19219..bd212736 100644 --- a/conf/init.debug.rc +++ b/conf/init.debug.rc @@ -1,6 +1,23 @@ on early-init mount debugfs /sys/kernel/debug /sys/kernel/debug +# SJTAG +on init + chown system system /sys/devices/platform/sjtag_ap/interface/access_lvl + chown system system /sys/devices/platform/sjtag_ap/interface/auth + chown system system /sys/devices/platform/sjtag_ap/interface/begin + chown system system /sys/devices/platform/sjtag_ap/interface/dbg_domain + chown system system /sys/devices/platform/sjtag_ap/interface/dbg_itvl + chown system system /sys/devices/platform/sjtag_ap/interface/end + chown system system /sys/devices/platform/sjtag_ap/interface/pubkey + chown system system /sys/devices/platform/sjtag_gsa/interface/access_lvl + chown system system /sys/devices/platform/sjtag_gsa/interface/auth + chown system system /sys/devices/platform/sjtag_gsa/interface/begin + chown system system /sys/devices/platform/sjtag_gsa/interface/dbg_domain + chown system system /sys/devices/platform/sjtag_gsa/interface/dbg_itvl + chown system system /sys/devices/platform/sjtag_gsa/interface/end + chown system system /sys/devices/platform/sjtag_gsa/interface/pubkey + on property:vendor.debug.ramdump.force_crash=true write /sys/kernel/pixel_debug/trigger "null"