Create userdata.img with real data when SANITIZE_TARGET=address.
Bug: 21785137
Change-Id: Ie0c36988759fe07419ad29bab5a71cdd0d992d2a
diff --git a/core/Makefile b/core/Makefile
index 65b4f18..a6b6cd4 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1475,6 +1475,10 @@
# OTA scripts are only interested in fingerprint related properties
$(hide) echo "oem_fingerprint_properties=$(OEM_THUMBPRINT_PROPERTIES)" >> $(zip_root)/META/misc_info.txt
endif
+ifeq ($(SANITIZE_TARGET),address)
+ # We need to create userdata.img with real data because the instrumented libraries are in userdata.img.
+ $(hide) echo "userdata_img_with_data=true" >> $(zip_root)/META/misc_info.txt
+endif
$(call generate-userimage-prop-dictionary, $(zip_root)/META/misc_info.txt)
$(hide) PATH=$(foreach p,$(INTERNAL_USERIMAGES_BINARY_PATHS),$(p):)$$PATH MKBOOTIMG=$(MKBOOTIMG) \
./build/tools/releasetools/make_recovery_patch $(zip_root) $(zip_root)
diff --git a/tools/releasetools/add_img_to_target_files.py b/tools/releasetools/add_img_to_target_files.py
index eab8113..dee5a69 100755
--- a/tools/releasetools/add_img_to_target_files.py
+++ b/tools/releasetools/add_img_to_target_files.py
@@ -30,6 +30,7 @@
import errno
import os
+import shutil
import tempfile
import zipfile
@@ -153,7 +154,13 @@
def AddUserdata(output_zip, prefix="IMAGES/"):
- """Create an empty userdata image and store it in output_zip."""
+ """Create a userdata image and store it in output_zip.
+
+ In most case we just create and store an empty userdata.img;
+ But the invoker can also request to create userdata.img with real
+ data from the target files, by setting "userdata_img_with_data=true"
+ in OPTIONS.info_dict.
+ """
prebuilt_path = os.path.join(OPTIONS.input_tmp, prefix, "userdata.img")
if os.path.exists(prebuilt_path):
@@ -172,10 +179,19 @@
# The name of the directory it is making an image out of matters to
# mkyaffs2image. So we create a temp dir, and within it we create an
- # empty dir named "data", and build the image from that.
+ # empty dir named "data", or a symlink to the DATA dir,
+ # and build the image from that.
temp_dir = tempfile.mkdtemp()
user_dir = os.path.join(temp_dir, "data")
- os.mkdir(user_dir)
+ empty = (OPTIONS.info_dict.get("userdata_img_with_data") != "true")
+ if empty:
+ # Create an empty dir.
+ os.mkdir(user_dir)
+ else:
+ # Symlink to the DATA dir.
+ os.symlink(os.path.join(OPTIONS.input_tmp, "DATA"),
+ user_dir)
+
img = tempfile.NamedTemporaryFile()
fstab = OPTIONS.info_dict["fstab"]
@@ -187,8 +203,7 @@
common.CheckSize(img.name, "userdata.img", OPTIONS.info_dict)
common.ZipWrite(output_zip, img.name, prefix + "userdata.img")
img.close()
- os.rmdir(user_dir)
- os.rmdir(temp_dir)
+ shutil.rmtree(temp_dir)
def AddCache(output_zip, prefix="IMAGES/"):
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index cbcad6d..b12969e 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -31,7 +31,7 @@
FIXED_SALT = "aee087a5be3b982978c923f566a94613496b417f2af592639bc80d141e34dfe7"
def RunCommand(cmd):
- """ Echo and run the given command
+ """ Echo and run the given command.
Args:
cmd: the command represented as a list of strings.