From 5fcaeb3f82520510bba4178306e54a2584543960 Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Wed, 14 Feb 2018 22:05:41 +0100
Subject: [PATCH] Make vndk versioned

---
 base.mk          |  10 +++-
 ld.config.26.txt | 128 +++++++++++++++++++++++++++++++++++++++++++++++
 ld.config.27.txt | 128 +++++++++++++++++++++++++++++++++++++++++++++++
 vndk.rc          |  19 +++++++
 4 files changed, 284 insertions(+), 1 deletion(-)
 create mode 100644 ld.config.26.txt
 create mode 100644 ld.config.27.txt
 create mode 100644 vndk.rc

diff --git a/base.mk b/base.mk
index d6ba4f0..a9666be 100644
--- a/base.mk
+++ b/base.mk
@@ -23,4 +23,12 @@ PRODUCT_SYSTEM_DEFAULT_PROPERTIES += \
 	ro.build.version.sdk=$(PLATFORM_SDK_VERSION) \
 	ro.build.version.codename=$(PLATFORM_VERSION_CODENAME) \
 	ro.build.version.all_codenames=$(PLATFORM_VERSION_ALL_CODENAMES) \
-	ro.build.fingerprint=$(BUILD_FINGERPRINT)
+	ro.build.fingerprint=$(BUILD_FINGERPRINT) \
+	ro.build.version.release=$(PLATFORM_VERSION)
+
+#VNDK config files
+PRODUCT_COPY_FILES += \
+	device/phh/treble/vndk.rc:system/etc/init/vndk.rc \
+	device/phh/treble/ld.config.26.txt:system/etc/ld.config.26.txt \
+	device/phh/treble/ld.config.27.txt:system/etc/ld.config.27.txt \
+
diff --git a/ld.config.26.txt b/ld.config.26.txt
new file mode 100644
index 0000000..40f0b35
--- /dev/null
+++ b/ld.config.26.txt
@@ -0,0 +1,128 @@
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Bionic loader config file.
+#
+
+# Don't change the order here.
+dir.system = /system/bin/
+dir.system = /system/xbin/
+dir.vendor = /vendor/bin/
+dir.vendor = /data/nativetest/vendor
+dir.vendor = /data/nativetest64/vendor
+dir.vendor = /data/benchmarktest/vendor
+dir.vendor = /data/benchmarktest64/vendor
+dir.system = /data/nativetest
+dir.system = /data/nativetest64
+dir.system = /data/benchmarktest
+dir.system = /data/benchmarktest64
+
+[system]
+additional.namespaces = sphal,vndk,rs
+
+###############################################################################
+# "default" namespace
+#
+# Framework-side code runs in this namespace. Anything from /vendor partition
+# can't be loaded in this namespace.
+###############################################################################
+namespace.default.isolated = false
+namespace.default.search.paths = /system/${LIB}:/vendor/${LIB}
+namespace.default.permitted.paths = /system/${LIB}:/vendor/${LIB}
+
+namespace.default.asan.search.paths = /data/asan/system/${LIB}:/system/${LIB}:/data/asan/vendor/${LIB}:/vendor/${LIB}
+namespace.default.asan.permitted.paths = /data/asan/system/${LIB}:/system/${LIB}:/data/asan/vendor/${LIB}:/vendor/${LIB}
+
+# TODO(b/37013858): remove all dependencies to /vendor/lib from system processes
+# When this is done, comment out following three lines and remove the three
+# lines above
+#namespace.default.isolated = true
+#namespace.default.search.paths = /system/${LIB}
+#namespace.default.permitted.paths = /system/${LIB}
+#
+#namespace.default.asan.search.paths = /data/asan/system/${LIB}:/system/${LIB}
+#namespace.default.asan.permitted.paths = /data/asan/system/${LIB}:/system/${LIB}
+
+###############################################################################
+# "sphal" namespace
+#
+# SP-HAL(Sameprocess-HAL)s are the only vendor libraries that are allowed to be
+# loaded inside system processes. libEGL_<chipset>.so, libGLESv2_<chipset>.so,
+# android.hardware.graphics.mapper@2.0-impl.so, etc are SP-HALs.
+#
+# This namespace is exclusivly for SP-HALs. When the framework tries to dynami-
+# cally load SP-HALs, android_dlopen_ext() is used to explicitly specifying
+# that they should be searched and loaded from this namespace.
+#
+# Note that there is no link from the default namespace to this namespace.
+###############################################################################
+namespace.sphal.isolated = true
+namespace.sphal.visible = true
+namespace.sphal.search.paths = /vendor/${LIB}/egl:/vendor/${LIB}/hw:/vendor/${LIB}
+namespace.sphal.permitted.paths = /vendor/${LIB}:/system/${LIB}/vndk-sp-26/hw
+
+namespace.sphal.asan.search.paths = /data/asan/vendor/${LIB}/egl:/vendor/${LIB}/egl:/data/asan/vendor/${LIB}/hw:/vendor/${LIB}/hw:/data/asan/vendor/${LIB}:/vendor/${LIB}
+namespace.sphal.asan.permitted.paths = /data/asan/vendor/${LIB}:/vendor/${LIB}
+
+# Once in this namespace, access to libraries in /system/lib is restricted. Only
+# libs listed here can be used.
+namespace.sphal.links = default,vndk,rs
+
+# WARNING: only NDK libs can be listed here.
+namespace.sphal.link.default.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libvndksupport.so:libz.so
+
+# WARNING: only VNDK-SP libs can be listed here. DO NOT EDIT this line.
+namespace.sphal.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
+
+# Renderscript gets separate namespace
+namespace.sphal.link.rs.shared_libs = libRS_internal.so
+
+###############################################################################
+# "rs" namespace
+#
+# This namespace is exclusively for Renderscript internal libraries.
+# This namespace has slightly looser restriction than the vndk namespace because
+# of the genuine characteristics of Renderscript; /data is in the permitted path
+# to load the compiled *.so file and libmediandk.so can be used here.
+###############################################################################
+namespace.rs.isolated = true
+namespace.rs.visible = true
+namespace.rs.search.paths = /vendor/${LIB}/vndk-sp:/system/${LIB}/vndk-sp-26:/vendor/${LIB}
+namespace.rs.permitted.paths = /vendor/${LIB}:/data
+
+namespace.rs.asan.search.paths = /data/asan/vendor/${LIB}/vndk-sp:/vendor/${LIB}/vndk-sp:/data/asan/system/${LIB}/vndk-sp:/system/${LIB}/vndk-sp-26:/data/asan/vendor/${LIB}:/vendor/${LIB}
+namespace.rs.asan.permitted.paths = /data/asan/vendor/${LIB}:/vendor/${LIB}:/data
+
+namespace.rs.links = default,vndk
+namespace.rs.link.default.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libmediandk.so:libvndksupport.so:libz.so:libft2.so
+namespace.rs.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
+
+###############################################################################
+# "vndk" namespace
+#
+# This namespace is exclusively for vndk-sp libs.
+###############################################################################
+namespace.vndk.isolated = true
+namespace.vndk.visible = true
+namespace.vndk.search.paths = /vendor/${LIB}/vndk-sp:/system/${LIB}/vndk-sp-26
+namespace.vndk.permitted.paths = /vendor/${LIB}/hw:/vendor/${LIB}/egl
+
+namespace.vndk.asan.search.paths = /data/asan/vendor/${LIB}/vndk-sp:/vendor/${LIB}/vndk-sp:/data/asan/system/${LIB}/vndk-sp:/system/${LIB}/vndk-sp-26
+namespace.vndk.asan.permitted.paths = /data/asan/vendor/${LIB}/hw:/vendor/${LIB}/hw:/data/asan/vendor/${LIB}/egl:/vendor/${LIB}/egl
+
+# When these NDK libs are required inside this namespace, then it is redirected
+# to the default namespace. This is possible since their ABI is stable across
+# Android releases.
+namespace.vndk.links = default
+namespace.vndk.link.default.shared_libs = android.hidl.memory@1.0-impl.so:libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libvndksupport.so:libz.so
+
+###############################################################################
+# Namespace config for vendor processes. In O, no restriction is enforced for
+# them. However, in O-MR1, access to /system/${LIB} will not be allowed to
+# the default namespace. 'system' namespace will be added to give limited
+# (LL-NDK only) access.
+###############################################################################
+[vendor]
+namespace.default.isolated = false
+namespace.default.search.paths = /vendor/${LIB}/hw:/vendor/${LIB}/egl:/vendor/${LIB}:/system/${LIB}/vndk-26:/vendor/${LIB}/vndk-sp:/system/${LIB}/vndk-sp-26:/system/${LIB}
+
+namespace.default.asan.search.paths = /data/asan/vendor/${LIB}/hw:/vendor/${LIB}/hw:/data/asan/vendor/${LIB}/egl:/vendor/${LIB}/egl:/data/asan/vendor/${LIB}:/vendor/${LIB}:/data/asan/system/${LIB}/vndk:/system/${LIB}/vndk-26:/data/asan/vendor/${LIB}/vndk-sp:/vendor/${LIB}/vndk-sp:/data/asan/system/${LIB}/vndk-sp:/system/${LIB}/vndk-sp-26:/data/asan/system/${LIB}:/system/${LIB}
diff --git a/ld.config.27.txt b/ld.config.27.txt
new file mode 100644
index 0000000..8aa3369
--- /dev/null
+++ b/ld.config.27.txt
@@ -0,0 +1,128 @@
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Bionic loader config file.
+#
+
+# Don't change the order here.
+dir.system = /system/bin/
+dir.system = /system/xbin/
+dir.vendor = /vendor/bin/
+dir.vendor = /data/nativetest/vendor
+dir.vendor = /data/nativetest64/vendor
+dir.vendor = /data/benchmarktest/vendor
+dir.vendor = /data/benchmarktest64/vendor
+dir.system = /data/nativetest
+dir.system = /data/nativetest64
+dir.system = /data/benchmarktest
+dir.system = /data/benchmarktest64
+
+[system]
+additional.namespaces = sphal,vndk,rs
+
+###############################################################################
+# "default" namespace
+#
+# Framework-side code runs in this namespace. Anything from /vendor partition
+# can't be loaded in this namespace.
+###############################################################################
+namespace.default.isolated = false
+namespace.default.search.paths = /system/${LIB}:/vendor/${LIB}
+namespace.default.permitted.paths = /system/${LIB}:/vendor/${LIB}
+
+namespace.default.asan.search.paths = /data/asan/system/${LIB}:/system/${LIB}:/data/asan/vendor/${LIB}:/vendor/${LIB}
+namespace.default.asan.permitted.paths = /data/asan/system/${LIB}:/system/${LIB}:/data/asan/vendor/${LIB}:/vendor/${LIB}
+
+# TODO(b/37013858): remove all dependencies to /vendor/lib from system processes
+# When this is done, comment out following three lines and remove the three
+# lines above
+#namespace.default.isolated = true
+#namespace.default.search.paths = /system/${LIB}
+#namespace.default.permitted.paths = /system/${LIB}
+#
+#namespace.default.asan.search.paths = /data/asan/system/${LIB}:/system/${LIB}
+#namespace.default.asan.permitted.paths = /data/asan/system/${LIB}:/system/${LIB}
+
+###############################################################################
+# "sphal" namespace
+#
+# SP-HAL(Sameprocess-HAL)s are the only vendor libraries that are allowed to be
+# loaded inside system processes. libEGL_<chipset>.so, libGLESv2_<chipset>.so,
+# android.hardware.graphics.mapper@2.0-impl.so, etc are SP-HALs.
+#
+# This namespace is exclusivly for SP-HALs. When the framework tries to dynami-
+# cally load SP-HALs, android_dlopen_ext() is used to explicitly specifying
+# that they should be searched and loaded from this namespace.
+#
+# Note that there is no link from the default namespace to this namespace.
+###############################################################################
+namespace.sphal.isolated = true
+namespace.sphal.visible = true
+namespace.sphal.search.paths = /vendor/${LIB}/egl:/vendor/${LIB}/hw:/vendor/${LIB}
+namespace.sphal.permitted.paths = /vendor/${LIB}:/system/${LIB}/vndk-sp/hw
+
+namespace.sphal.asan.search.paths = /data/asan/vendor/${LIB}/egl:/vendor/${LIB}/egl:/data/asan/vendor/${LIB}/hw:/vendor/${LIB}/hw:/data/asan/vendor/${LIB}:/vendor/${LIB}
+namespace.sphal.asan.permitted.paths = /data/asan/vendor/${LIB}:/vendor/${LIB}
+
+# Once in this namespace, access to libraries in /system/lib is restricted. Only
+# libs listed here can be used.
+namespace.sphal.links = default,vndk,rs
+
+# WARNING: only NDK libs can be listed here.
+namespace.sphal.link.default.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libvndksupport.so:libz.so
+
+# WARNING: only VNDK-SP libs can be listed here. DO NOT EDIT this line.
+namespace.sphal.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
+
+# Renderscript gets separate namespace
+namespace.sphal.link.rs.shared_libs = libRS_internal.so
+
+###############################################################################
+# "rs" namespace
+#
+# This namespace is exclusively for Renderscript internal libraries.
+# This namespace has slightly looser restriction than the vndk namespace because
+# of the genuine characteristics of Renderscript; /data is in the permitted path
+# to load the compiled *.so file and libmediandk.so can be used here.
+###############################################################################
+namespace.rs.isolated = true
+namespace.rs.visible = true
+namespace.rs.search.paths = /vendor/${LIB}/vndk-sp:/system/${LIB}/vndk-sp:/vendor/${LIB}
+namespace.rs.permitted.paths = /vendor/${LIB}:/data
+
+namespace.rs.asan.search.paths = /data/asan/vendor/${LIB}/vndk-sp:/vendor/${LIB}/vndk-sp:/data/asan/system/${LIB}/vndk-sp:/system/${LIB}/vndk-sp:/data/asan/vendor/${LIB}:/vendor/${LIB}
+namespace.rs.asan.permitted.paths = /data/asan/vendor/${LIB}:/vendor/${LIB}:/data
+
+namespace.rs.links = default,vndk
+namespace.rs.link.default.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libGLESv1_CM.so:libGLESv2.so:libmediandk.so:libvndksupport.so:libz.so:libft2.so
+namespace.rs.link.vndk.shared_libs = android.hardware.renderscript@1.0.so:android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.memory@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidlmemory.so:libhidltransport.so:libion.so:libutils.so:libc++.so
+
+###############################################################################
+# "vndk" namespace
+#
+# This namespace is exclusively for vndk-sp libs.
+###############################################################################
+namespace.vndk.isolated = true
+namespace.vndk.visible = true
+namespace.vndk.search.paths = /vendor/${LIB}/vndk-sp:/system/${LIB}/vndk-sp
+namespace.vndk.permitted.paths = /vendor/${LIB}/hw:/vendor/${LIB}/egl
+
+namespace.vndk.asan.search.paths = /data/asan/vendor/${LIB}/vndk-sp:/vendor/${LIB}/vndk-sp:/data/asan/system/${LIB}/vndk-sp:/system/${LIB}/vndk-sp
+namespace.vndk.asan.permitted.paths = /data/asan/vendor/${LIB}/hw:/vendor/${LIB}/hw:/data/asan/vendor/${LIB}/egl:/vendor/${LIB}/egl
+
+# When these NDK libs are required inside this namespace, then it is redirected
+# to the default namespace. This is possible since their ABI is stable across
+# Android releases.
+namespace.vndk.links = default
+namespace.vndk.link.default.shared_libs = android.hidl.memory@1.0-impl.so:libc.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libvndksupport.so:libz.so
+
+###############################################################################
+# Namespace config for vendor processes. In O, no restriction is enforced for
+# them. However, in O-MR1, access to /system/${LIB} will not be allowed to
+# the default namespace. 'system' namespace will be added to give limited
+# (LL-NDK only) access.
+###############################################################################
+[vendor]
+namespace.default.isolated = false
+namespace.default.search.paths = /vendor/${LIB}/hw:/vendor/${LIB}/egl:/vendor/${LIB}:/system/${LIB}/vndk:/vendor/${LIB}/vndk-sp:/system/${LIB}/vndk-sp:/system/${LIB}
+
+namespace.default.asan.search.paths = /data/asan/vendor/${LIB}/hw:/vendor/${LIB}/hw:/data/asan/vendor/${LIB}/egl:/vendor/${LIB}/egl:/data/asan/vendor/${LIB}:/vendor/${LIB}:/data/asan/system/${LIB}/vndk:/system/${LIB}/vndk:/data/asan/vendor/${LIB}/vndk-sp:/vendor/${LIB}/vndk-sp:/data/asan/system/${LIB}/vndk-sp:/system/${LIB}/vndk-sp:/data/asan/system/${LIB}:/system/${LIB}
diff --git a/vndk.rc b/vndk.rc
new file mode 100644
index 0000000..508ff88
--- /dev/null
+++ b/vndk.rc
@@ -0,0 +1,19 @@
+on property:ro.vendor.vndk.version=26.0.0
+	export LD_CONFIG_FILE /system/etc/ld.config.26.txt
+
+on property:ro.vendor.vndk.version=26.1.0
+	export LD_CONFIG_FILE /system/etc/ld.config.26.txt
+
+on property:ro.vendor.vndk.version=27.0.0
+	export LD_CONFIG_FILE /system/etc/ld.config.27.txt
+
+on property:ro.vendor.vndk.version=27.1.0
+	export LD_CONFIG_FILE /system/etc/ld.config.27.txt
+
+on property:ro.vendor.product.device=mido
+	export LD_CONFIG_FILE /system/etc/ld.config.27.txt
+
+#Both 27 and 26 exist for this device
+#Assume 27
+on property:ro.vendor.product.device=sailfish
+	export LD_CONFIG_FILE /system/etc/ld.config.27.txt