Introduce dump_chip_info module
Introduce dump_chip_info dumper to dump driver information of chip-info
and required sepolicy.
[ 9819.206787][ T335] type=1400 audit(1729750876.372:4710): avc:
denied { execute_no_trans } for comm="android.hardwar"
path="/vendor/bin/dump/dump_chip_info" dev="dm-11" ino=79
scontext=u:r:hal_dumpstate_default:s0 tcontext=u:object_r:vendor_file:s0
tclass=file permissive=1
[ 9819.231374][ T335] type=1400 audit(1729750876.384:4711): avc:
denied { getattr } for comm="dump_chip_info" path="pipe:[1038881]"
dev="pipefs" ino=1038881 scontext=u:r:hal_dumpstate_default:s0
tcontext=u:r:shell:s0 tclass=fifo_file permissive=1
Flag: EXEMPT, change source of chipid
Bug: 298883728
Change-Id: I0ff6edf98548de4b93c9eeee005ab2e7b365cf7f
diff --git a/dump_chip_info/sepolicy/dump_chip_info.te b/dump_chip_info/sepolicy/dump_chip_info.te
new file mode 100644
index 0000000..936d425
--- /dev/null
+++ b/dump_chip_info/sepolicy/dump_chip_info.te
@@ -0,0 +1,3 @@
+#
+pixel_bugreport(dump_chip_info)
+allow dump_chip_info sysfs_chip_info:file r_file_perms;
diff --git a/dump_chip_info/sepolicy/file.te b/dump_chip_info/sepolicy/file.te
new file mode 100644
index 0000000..80900b0
--- /dev/null
+++ b/dump_chip_info/sepolicy/file.te
@@ -0,0 +1,2 @@
+#
+type sysfs_chip_info, sysfs_type, fs_type;
diff --git a/dump_chip_info/sepolicy/file_contexts b/dump_chip_info/sepolicy/file_contexts
new file mode 100644
index 0000000..b9f4b21
--- /dev/null
+++ b/dump_chip_info/sepolicy/file_contexts
@@ -0,0 +1 @@
+/vendor/bin/dump/dump_chip_info u:object_r:dump_chip_info_exec:s0
diff --git a/dump_chip_info/sepolicy/genfs_contexts b/dump_chip_info/sepolicy/genfs_contexts
new file mode 100644
index 0000000..3fda2de
--- /dev/null
+++ b/dump_chip_info/sepolicy/genfs_contexts
@@ -0,0 +1,2 @@
+genfscon sysfs /devices/system/goog-chip-info/ap_rom_patch_ver u:object_r:sysfs_chip_info:s0
+genfscon sysfs /devices/system/goog-chip-info/gpcm_asic_id u:object_r:sysfs_chip_info:s0