add EROFS apex support.
Signing code uses deapexer to expand payload image, deapexer currently
only supports ext4 payload image expansion using debugfs or
debugfs_static. To support EROFS, need to supply deapexer with
fsck.erofs native binary for EROFS payload expansion.
cherrypick of ag/20154950BUG: b/195515562, b/240288941
Change-Id: Ibf707989f2502bfcf112202a3a6fdb74b6a8dbbc
diff --git a/tools/releasetools/apex_utils.py b/tools/releasetools/apex_utils.py
index 22992e8..8dd7c31 100644
--- a/tools/releasetools/apex_utils.py
+++ b/tools/releasetools/apex_utils.py
@@ -63,6 +63,8 @@
self.codename_to_api_level_map = codename_to_api_level_map
self.debugfs_path = os.path.join(
OPTIONS.search_path, "bin", "debugfs_static")
+ self.fsckerofs_path = os.path.join(
+ OPTIONS.search_path, "bin", "fsck.erofs")
self.avbtool = avbtool if avbtool else "avbtool"
self.sign_tool = sign_tool
@@ -80,8 +82,13 @@
"Couldn't find location of debugfs_static: " +
"Path {} does not exist. ".format(self.debugfs_path) +
"Make sure bin/debugfs_static can be found in -p <path>")
- list_cmd = ['deapexer', '--debugfs_path',
- self.debugfs_path, 'list', self.apex_path]
+ if not os.path.exists(self.fsckerofs_path):
+ raise ApexSigningError(
+ "Couldn't find location of fsck.erofs: " +
+ "Path {} does not exist. ".format(self.fsckerofs_path) +
+ "Make sure bin/fsck.erofs can be found in -p <path>")
+ list_cmd = ['deapexer', '--debugfs_path', self.debugfs_path,
+ '--fsckerofs_path', self.fsckerofs_path, 'list', self.apex_path]
entries_names = common.RunAndCheckOutput(list_cmd).split()
apk_entries = [name for name in entries_names if name.endswith('.apk')]
sepolicy_entries = []
@@ -120,9 +127,15 @@
"Couldn't find location of debugfs_static: " +
"Path {} does not exist. ".format(self.debugfs_path) +
"Make sure bin/debugfs_static can be found in -p <path>")
+ if not os.path.exists(self.fsckerofs_path):
+ raise ApexSigningError(
+ "Couldn't find location of fsck.erofs: " +
+ "Path {} does not exist. ".format(self.fsckerofs_path) +
+ "Make sure bin/fsck.erofs can be found in -p <path>")
payload_dir = common.MakeTempDir()
- extract_cmd = ['deapexer', '--debugfs_path',
- self.debugfs_path, 'extract', self.apex_path, payload_dir]
+ extract_cmd = ['deapexer', '--debugfs_path', self.debugfs_path,
+ '--fsckerofs_path', self.fsckerofs_path, 'extract',
+ self.apex_path, payload_dir]
common.RunAndCheckOutput(extract_cmd)
assert os.path.exists(self.apex_path)
@@ -457,6 +470,7 @@
The path to the signed APEX file.
"""
debugfs_path = os.path.join(OPTIONS.search_path, 'bin', 'debugfs_static')
+ fsckerofs_path = os.path.join(OPTIONS.search_path, 'bin', 'fsck.erofs')
# 1. Decompress original_apex inside compressed apex.
original_apex_file = common.MakeTempFile(prefix='original-apex-',
@@ -464,6 +478,7 @@
# Decompression target path should not exist
os.remove(original_apex_file)
common.RunAndCheckOutput(['deapexer', '--debugfs_path', debugfs_path,
+ '--fsckerofs_path', fsckerofs_path,
'decompress', '--input', apex_file,
'--output', original_apex_file])
@@ -529,7 +544,9 @@
output_fp.write(apex_data)
debugfs_path = os.path.join(OPTIONS.search_path, 'bin', 'debugfs_static')
+ fsckerofs_path = os.path.join(OPTIONS.search_path, 'bin', 'fsck.erofs')
cmd = ['deapexer', '--debugfs_path', debugfs_path,
+ '--fsckerofs_path', fsckerofs_path,
'info', '--print-type', apex_file]
try:
@@ -603,11 +620,17 @@
debugfs_path = "debugfs"
if OPTIONS.search_path:
debugfs_path = os.path.join(OPTIONS.search_path, "bin", "debugfs_static")
+
+ fsckerofs_path = "fsck.erofs"
+ if OPTIONS.search_path:
+ fsckerofs_path = os.path.join(OPTIONS.search_path, "bin", "fsck.erofs")
+
deapexer = 'deapexer'
if OPTIONS.search_path:
deapexer_path = os.path.join(OPTIONS.search_path, "bin", "deapexer")
if os.path.isfile(deapexer_path):
deapexer = deapexer_path
+
for apex_filename in os.listdir(target_dir):
apex_filepath = os.path.join(target_dir, apex_filename)
if not os.path.isfile(apex_filepath) or \
@@ -622,6 +645,7 @@
# Check if the file is compressed or not
apex_type = RunAndCheckOutput([
deapexer, "--debugfs_path", debugfs_path,
+ "--fsckerofs_path", fsckerofs_path,
'info', '--print-type', apex_filepath]).rstrip()
if apex_type == 'COMPRESSED':
apex_info.is_compressed = True