Android/frameworks_base
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Manualy blacklist certain hidden APIs

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Previous CL introduced the concept of populating the dark greylist
with remaining members of classes on the light greylist. This breaks
the assumption that some methods/fields will always remain blacklisted.
Introduce a new file which forces their blacklisting and adjust the
build rules accordingly.

Bug: 64382372
Test: make out/target/common/obj/PACKAGING/hiddenapi-blacklist.txt
Change-Id: I8b20e03c50f4027a24d2a6081bedb08bc8a34011
This commit is contained in:
David Brazdil
2018-05-08 16:49:02 +01:00
parent 185f00e667
commit 4b34f79a35
2 changed files with 7 additions and 1 deletions
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7
Android.mk
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@@ -877,12 +877,14 @@ LOCAL_BLACKLIST := $(INTERNAL_PLATFORM_HIDDENAPI_BLACKLIST)
# File names of source files we will use to generate the final API lists.
LOCAL_SRC_GREYLIST := frameworks/base/config/hiddenapi-light-greylist.txt
LOCAL_SRC_VENDOR_LIST := frameworks/base/config/hiddenapi-vendor-list.txt
LOCAL_SRC_FORCE_BLACKLIST := frameworks/base/config/hiddenapi-force-blacklist.txt
LOCAL_SRC_PRIVATE_API := $(INTERNAL_PLATFORM_PRIVATE_DEX_API_FILE)
LOCAL_SRC_REMOVED_API := $(INTERNAL_PLATFORM_REMOVED_DEX_API_FILE)
LOCAL_SRC_ALL := \
$(LOCAL_SRC_GREYLIST) \
$(LOCAL_SRC_VENDOR_LIST) \
$(LOCAL_SRC_FORCE_BLACKLIST) \
$(LOCAL_SRC_PRIVATE_API) \
$(LOCAL_SRC_REMOVED_API)
@@ -941,6 +943,7 @@ $(LOCAL_LIGHT_GREYLIST): $(LOCAL_SRC_ALL)
> $@
$(call assert-has-no-duplicates,$@)
$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
$(call assert-has-no-overlap,$@,$(LOCAL_SRC_FORCE_BLACKLIST))
# Generate dark greylist as remaining members of classes on the light greylist,
# as well as the members of their inner classes.
@@ -953,7 +956,7 @@ $(LOCAL_LIGHT_GREYLIST): $(LOCAL_SRC_ALL)
# '^Lpackage/class[;$]'
# (4) subtract entries shared with LOCAL_LIGHT_GREYLIST
$(LOCAL_DARK_GREYLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST)
comm -13 $(LOCAL_LIGHT_GREYLIST) \
comm -13 <(sort $(LOCAL_LIGHT_GREYLIST) $(LOCAL_SRC_FORCE_BLACKLIST)) \
<(sed 's/;\->.*//' $(LOCAL_LIGHT_GREYLIST) | sed 's/$$.*//' | sort | uniq | \
while read CLASS_DESC; do \
grep -E "^$${CLASS_DESC}[;$$]" $(LOCAL_SRC_PRIVATE_API); \
@@ -962,6 +965,7 @@ $(LOCAL_DARK_GREYLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST)
$(call assert-is-subset,$@,$(LOCAL_SRC_PRIVATE_API))
$(call assert-has-no-duplicates,$@)
$(call assert-has-no-overlap,$@,$(LOCAL_LIGHT_GREYLIST))
$(call assert-has-no-overlap,$@,$(LOCAL_SRC_FORCE_BLACKLIST))
# Generate blacklist as private API minus (light greylist plus dark greylist).
$(LOCAL_BLACKLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST) $(LOCAL_DARK_GREYLIST)
@@ -972,6 +976,7 @@ $(LOCAL_BLACKLIST): $(LOCAL_SRC_ALL) $(LOCAL_LIGHT_GREYLIST) $(LOCAL_DARK_GREYLI
$(call assert-has-no-duplicates,$@)
$(call assert-has-no-overlap,$@,$(LOCAL_LIGHT_GREYLIST))
$(call assert-has-no-overlap,$@,$(LOCAL_DARK_GREYLIST))
$(call assert-is-subset,$(LOCAL_SRC_FORCE_BLACKLIST),$@)
# Include subdirectory makefiles
# ============================================================

1
config/hiddenapi-force-blacklist.txt Normal file
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@@ -0,0 +1 @@
Ldalvik/system/VMRuntime;->setHiddenApiExemptions([Ljava/lang/String;)V