Export *CLASSPATH variables after apexes are configured.
For now, export the exact same values, on `post-fs-data` instead of on
`early-init` to soak the change. As a follow up, the actual values will
be generated by a new oneshot service.
See go/updatable-classpath for more details.
Bug: 180105615
Test: manual - device boots
Change-Id: I5f6826a0f87a5e01233e876d820e581feb555bca
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 73d1101..f29ff23 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -48,6 +48,7 @@
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE := init.environ.rc
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
+LOCAL_REQUIRED_MODULES := etc_classpath
EXPORT_GLOBAL_ASAN_OPTIONS :=
ifneq ($(filter address,$(SANITIZE_TARGET)),)
@@ -163,9 +164,7 @@
$(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in
@echo "Generate: $< -> $@"
@mkdir -p $(dir $@)
- $(hide) sed -e 's?%BOOTCLASSPATH%?$(PRODUCT_BOOTCLASSPATH)?g' $< >$@
- $(hide) sed -i -e 's?%DEX2OATBOOTCLASSPATH%?$(PRODUCT_DEX2OAT_BOOTCLASSPATH)?g' $@
- $(hide) sed -i -e 's?%SYSTEMSERVERCLASSPATH%?$(PRODUCT_SYSTEM_SERVER_CLASSPATH)?g' $@
+ $(hide) cp $< $@
$(hide) sed -i -e 's?%EXPORT_GLOBAL_ASAN_OPTIONS%?$(EXPORT_GLOBAL_ASAN_OPTIONS)?g' $@
$(hide) sed -i -e 's?%EXPORT_GLOBAL_GCOV_OPTIONS%?$(EXPORT_GLOBAL_GCOV_OPTIONS)?g' $@
$(hide) sed -i -e 's?%EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS%?$(EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS)?g' $@
@@ -179,6 +178,21 @@
endef
#######################################
+# /etc/classpath
+include $(CLEAR_VARS)
+LOCAL_MODULE := etc_classpath
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
+LOCAL_MODULE_STEM := classpath
+include $(BUILD_SYSTEM)/base_rules.mk
+$(LOCAL_BUILT_MODULE):
+ @echo "Generate: $@"
+ @mkdir -p $(dir $@)
+ $(hide) echo "export BOOTCLASSPATH $(PRODUCT_BOOTCLASSPATH)" > $@
+ $(hide) echo "export DEX2OATBOOTCLASSPATH $(PRODUCT_DEX2OAT_BOOTCLASSPATH)" >> $@
+ $(hide) echo "export SYSTEMSERVERCLASSPATH $(PRODUCT_SYSTEM_SERVER_CLASSPATH)" >> $@
+
+#######################################
# sanitizer.libraries.txt
include $(CLEAR_VARS)
LOCAL_MODULE := sanitizer.libraries.txt
diff --git a/rootdir/init.environ.rc.in b/rootdir/init.environ.rc.in
index fdaaf1a..bf6e986 100644
--- a/rootdir/init.environ.rc.in
+++ b/rootdir/init.environ.rc.in
@@ -10,9 +10,6 @@
export ANDROID_TZDATA_ROOT /apex/com.android.tzdata
export EXTERNAL_STORAGE /sdcard
export ASEC_MOUNTPOINT /mnt/asec
- export BOOTCLASSPATH %BOOTCLASSPATH%
- export DEX2OATBOOTCLASSPATH %DEX2OATBOOTCLASSPATH%
- export SYSTEMSERVERCLASSPATH %SYSTEMSERVERCLASSPATH%
%EXPORT_GLOBAL_ASAN_OPTIONS%
%EXPORT_GLOBAL_GCOV_OPTIONS%
%EXPORT_GLOBAL_CLANG_COVERAGE_OPTIONS%
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 863cf6c..9ac31d6 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -865,6 +865,10 @@
wait_for_prop apexd.status activated
perform_apex_config
+ # Export *CLASSPATH variables from /etc/classpath
+ # TODO(b/180105615): export from the generated file instead.
+ load_exports /etc/classpath
+
# Special-case /data/media/obb per b/64566063
mkdir /data/media 0770 media_rw media_rw encryption=None
exec - media_rw media_rw -- /system/bin/chattr +F /data/media