From f8e389999aa016113582a2e6506d721843d86342 Mon Sep 17 00:00:00 2001
From: Cyber Knight <cyberknight755@gmail.com>
Date: Fri, 17 Jun 2022 02:12:27 +0800
Subject: [PATCH] sdm710-common: Build KProfiles

- Inherit KProfiles.
- Address sepolicy.
- Define sysfs_kprofiles as a domain.
- Fix permission of nodes relevant to KProfiles at boot.

Signed-off-by: Cyber Knight <cyberknight755@gmail.com>
---
 rootdir/etc/init.target.rc     | 6 ++++++
 sdm710.mk                      | 4 ++++
 sepolicy/vendor/file.te        | 3 +++
 sepolicy/vendor/genfs_contexts | 4 ++++
 sepolicy/vendor/init.te        | 3 +++
 sepolicy/vendor/system_app.te  | 2 ++
 6 files changed, 22 insertions(+)
 create mode 100644 sepolicy/vendor/system_app.te

diff --git a/rootdir/etc/init.target.rc b/rootdir/etc/init.target.rc
index 75e32c4..443f263 100644
--- a/rootdir/etc/init.target.rc
+++ b/rootdir/etc/init.target.rc
@@ -100,6 +100,12 @@ on boot
     write /dev/cpuset/background/cpus 0-7
     write /dev/cpuset/system-background/cpus 0-7
 
+    # Allow system to manipulate KProfiles modes and parameters
+    chown system system /sys/module/kprofiles/parameters/auto_kprofiles
+    chmod 0660 /sys/module/kprofiles/parameters/auto_kprofiles
+    chown system system /sys/module/kprofiles/parameters/kp_mode
+    chmod 0660 /sys/module/kprofiles/parameters/kp_mode
+
 ####Regionalization config and prop files####
     chmod 0644 /persist/speccfg/spec
     chmod 0644 /persist/speccfg/devicetype
diff --git a/sdm710.mk b/sdm710.mk
index 1d6df36..4737ea9 100644
--- a/sdm710.mk
+++ b/sdm710.mk
@@ -261,6 +261,10 @@ PRODUCT_PACKAGES += \
     vendor.lineage.livedisplay@2.0-service-sdm
 endif
 
+# KProfiles
+PRODUCT_PACKAGES += \
+    KProfiles
+
 # Media
 PRODUCT_PACKAGES += \
     libavservices_minijail \
diff --git a/sepolicy/vendor/file.te b/sepolicy/vendor/file.te
index d1ad543..8836d73 100644
--- a/sepolicy/vendor/file.te
+++ b/sepolicy/vendor/file.te
@@ -10,3 +10,6 @@ type sysfs_msm_subsys, sysfs_type, fs_type;
 type sysfs_rpm, sysfs_type, fs_type;
 type sysfs_system_sleep_stats, sysfs_type, fs_type;
 type sysfs_tp, fs_type, sysfs_type;
+
+# KProfiles
+type sysfs_kprofiles, sysfs_type, fs_type;
\ No newline at end of file
diff --git a/sepolicy/vendor/genfs_contexts b/sepolicy/vendor/genfs_contexts
index 3286f30..a7fd41b 100644
--- a/sepolicy/vendor/genfs_contexts
+++ b/sepolicy/vendor/genfs_contexts
@@ -6,3 +6,7 @@ genfscon proc /sys/kernel/sched_boost                 u:object_r:proc_sysctl_sch
 
 # DT2W
 genfscon sysfs /devices/virtual/touch/tp_dev/gesture_on u:object_r:sysfs_tp:s0
+
+# KProfiles
+genfscon sysfs /module/kprofiles/parameters/auto_kprofiles u:object_r:sysfs_kprofiles:s0
+genfscon sysfs /module/kprofiles/parameters/kp_mode u:object_r:sysfs_kprofiles:s0
diff --git a/sepolicy/vendor/init.te b/sepolicy/vendor/init.te
index 9a42435..1a254eb 100644
--- a/sepolicy/vendor/init.te
+++ b/sepolicy/vendor/init.te
@@ -1,3 +1,6 @@
 allow init self:netlink_route_socket rw_socket_perms_no_ioctl;
 allow init self:rawip_socket create_socket_perms_no_ioctl;
 allow init socket_device:sock_file { unlink setattr create };
+
+# Allow init to set attribute to sysfs_kprofiles
+allow init sysfs_kprofiles:file { setattr };
diff --git a/sepolicy/vendor/system_app.te b/sepolicy/vendor/system_app.te
new file mode 100644
index 0000000..c8ca201
--- /dev/null
+++ b/sepolicy/vendor/system_app.te
@@ -0,0 +1,2 @@
+# Allow KProfiles to be adjusted by a system app
+allow system_app sysfs_kprofiles:file rw_file_perms;
\ No newline at end of file