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Merge changes from topic "nonab_on_vab_r" into rvc-dev am: 4d8e9cc847 

Change-Id: I18ae2cc04e6edad5498fdc0c2de6f5a163d10c82
This commit is contained in:
TreeHugger Robot 2020-05-13 18:25:35 +00:00 committed by Automerger Merge Worker
parent 010d320848 4d8e9cc847
commit 1f3678e84c
3 changed files with 158 additions and 42 deletions
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58
tools/releasetools/common.py
View File

@ -2673,11 +2673,12 @@ class BlockDifference(object):
self.device = 'map_partition("%s")' % partition
else:
if OPTIONS.source_info_dict is None:
_, device_path = GetTypeAndDevice("/" + partition, OPTIONS.info_dict)
_, device_expr = GetTypeAndDeviceExpr("/" + partition,
OPTIONS.info_dict)
else:
_, device_path = GetTypeAndDevice("/" + partition,
OPTIONS.source_info_dict)
self.device = '"%s"' % device_path
_, device_expr = GetTypeAndDeviceExpr("/" + partition,
OPTIONS.source_info_dict)
self.device = device_expr
@property
def required_cache(self):
@ -2909,16 +2910,51 @@ PARTITION_TYPES = {
"squashfs": "EMMC"
}
def GetTypeAndDevice(mount_point, info):
def GetTypeAndDevice(mount_point, info, check_no_slot=True):
"""
Use GetTypeAndDeviceExpr whenever possible. This function is kept for
backwards compatibility. It aborts if the fstab entry has slotselect option
(unless check_no_slot is explicitly set to False).
"""
fstab = info["fstab"]
if fstab:
if check_no_slot:
assert not fstab[mount_point].slotselect, \
"Use GetTypeAndDeviceExpr instead"
return (PARTITION_TYPES[fstab[mount_point].fs_type],
fstab[mount_point].device)
else:
raise KeyError
def GetTypeAndDeviceExpr(mount_point, info):
"""
Return the filesystem of the partition, and an edify expression that evaluates
to the device at runtime.
"""
fstab = info["fstab"]
if fstab:
p = fstab[mount_point]
device_expr = '"%s"' % fstab[mount_point].device
if p.slotselect:
device_expr = 'add_slot_suffix(%s)' % device_expr
return (PARTITION_TYPES[fstab[mount_point].fs_type], device_expr)
else:
raise KeyError
def GetEntryForDevice(fstab, device):
"""
Returns:
The first entry in fstab whose device is the given value.
"""
if not fstab:
return None
for mount_point in fstab:
if fstab[mount_point].device == device:
return fstab[mount_point]
return None
def ParseCertificate(data):
"""Parses and converts a PEM-encoded certificate into DER-encoded.
@ -3043,8 +3079,10 @@ def MakeRecoveryPatch(input_dir, output_sink, recovery_img, boot_img,
try:
# The following GetTypeAndDevice()s need to use the path in the target
# info_dict instead of source_info_dict.
boot_type, boot_device = GetTypeAndDevice("/boot", info_dict)
recovery_type, recovery_device = GetTypeAndDevice("/recovery", info_dict)
boot_type, boot_device = GetTypeAndDevice("/boot", info_dict,
check_no_slot=False)
recovery_type, recovery_device = GetTypeAndDevice("/recovery", info_dict,
check_no_slot=False)
except KeyError:
return
@ -3086,8 +3124,8 @@ fi
'recovery_size': recovery_img.size,
'recovery_sha1': recovery_img.sha1,
'boot_type': boot_type,
'boot_device': boot_device,
'recovery_type': recovery_type,
'boot_device': boot_device + '$(getprop ro.boot.slot_suffix)',
'recovery_type': recovery_type + '$(getprop ro.boot.slot_suffix)',
'recovery_device': recovery_device,
'bonus_args': bonus_args}

118
tools/releasetools/edify_generator.py
View File

@ -183,11 +183,30 @@ class EdifyGenerator(object):
It checks the checksums of the given partitions. If none of them matches the
expected checksum, updater will additionally look for a backup on /cache.
"""
self._CheckSecondTokenNotSlotSuffixed(target, "PatchPartitionExprCheck")
self._CheckSecondTokenNotSlotSuffixed(source, "PatchPartitionExprCheck")
self.PatchPartitionExprCheck('"%s"' % target, '"%s"' % source)
def PatchPartitionExprCheck(self, target_expr, source_expr):
"""Checks whether updater can patch the given partitions.
It checks the checksums of the given partitions. If none of them matches the
expected checksum, updater will additionally look for a backup on /cache.
Args:
target_expr: an Edify expression that serves as the target arg to
patch_partition. Must be evaluated to a string in the form of
foo:bar:baz:quux
source_expr: an Edify expression that serves as the source arg to
patch_partition. Must be evaluated to a string in the form of
foo:bar:baz:quux
"""
self.script.append(self.WordWrap((
'patch_partition_check("{target}",\0"{source}") ||\n abort('
'"E{code}: \\"{target}\\" or \\"{source}\\" has unexpected '
'contents.");').format(
target=target, source=source,
'patch_partition_check({target},\0{source}) ||\n abort('
'concat("E{code}: \\"",{target},"\\" or \\"",{source},"\\" has '
'unexpected contents."));').format(
target=target_expr,
source=source_expr,
code=common.ErrorCode.BAD_PATCH_FILE)))
def CacheFreeSpaceCheck(self, amount):
@ -218,8 +237,9 @@ class EdifyGenerator(object):
mount_flags = mount_dict.get(p.fs_type, "")
if p.context is not None:
mount_flags = p.context + ("," + mount_flags if mount_flags else "")
self.script.append('mount("%s", "%s", "%s", "%s", "%s");' % (
p.fs_type, common.PARTITION_TYPES[p.fs_type], p.device,
self.script.append('mount("%s", "%s", %s, "%s", "%s");' % (
p.fs_type, common.PARTITION_TYPES[p.fs_type],
self._GetSlotSuffixDeviceForEntry(p),
p.mount_point, mount_flags))
self.mounts.add(p.mount_point)
@ -242,8 +262,9 @@ class EdifyGenerator(object):
raise ValueError("Partition %s cannot be tuned\n" % (partition,))
self.script.append(
'tune2fs(' + "".join(['"%s", ' % (i,) for i in options]) +
'"%s") || abort("E%d: Failed to tune partition %s");' % (
p.device, common.ErrorCode.TUNE_PARTITION_FAILURE, partition))
'%s) || abort("E%d: Failed to tune partition %s");' % (
self._GetSlotSuffixDeviceForEntry(p),
common.ErrorCode.TUNE_PARTITION_FAILURE, partition))
def FormatPartition(self, partition):
"""Format the given partition, specified by its mount point (eg,
@ -252,18 +273,19 @@ class EdifyGenerator(object):
fstab = self.fstab
if fstab:
p = fstab[partition]
self.script.append('format("%s", "%s", "%s", "%s", "%s");' %
self.script.append('format("%s", "%s", %s, "%s", "%s");' %
(p.fs_type, common.PARTITION_TYPES[p.fs_type],
p.device, p.length, p.mount_point))
self._GetSlotSuffixDeviceForEntry(p),
p.length, p.mount_point))
def WipeBlockDevice(self, partition):
if partition not in ("/system", "/vendor"):
raise ValueError(("WipeBlockDevice doesn't work on %s\n") % (partition,))
fstab = self.fstab
size = self.info.get(partition.lstrip("/") + "_size", None)
device = fstab[partition].device
device = self._GetSlotSuffixDeviceForEntry(fstab[partition])
self.script.append('wipe_block_device("%s", %s);' % (device, size))
self.script.append('wipe_block_device(%s, %s);' % (device, size))
def ApplyPatch(self, srcfile, tgtfile, tgtsize, tgtsha1, *patchpairs):
"""Apply binary patches (in *patchpairs) to the given srcfile to
@ -296,14 +318,69 @@ class EdifyGenerator(object):
self.PatchPartition(target, source, patch)
def PatchPartition(self, target, source, patch):
"""Applies the patch to the source partition and writes it to target."""
"""
Applies the patch to the source partition and writes it to target.
Args:
target: the target arg to patch_partition. Must be in the form of
foo:bar:baz:quux
source: the source arg to patch_partition. Must be in the form of
foo:bar:baz:quux
patch: the patch arg to patch_partition. Must be an unquoted string.
"""
self._CheckSecondTokenNotSlotSuffixed(target, "PatchPartitionExpr")
self._CheckSecondTokenNotSlotSuffixed(source, "PatchPartitionExpr")
self.PatchPartitionExpr('"%s"' % target, '"%s"' % source, '"%s"' % patch)
def PatchPartitionExpr(self, target_expr, source_expr, patch_expr):
"""
Applies the patch to the source partition and writes it to target.
Args:
target_expr: an Edify expression that serves as the target arg to
patch_partition. Must be evaluated to a string in the form of
foo:bar:baz:quux
source_expr: an Edify expression that serves as the source arg to
patch_partition. Must be evaluated to a string in the form of
foo:bar:baz:quux
patch_expr: an Edify expression that serves as the patch arg to
patch_partition. Must be evaluated to a string.
"""
self.script.append(self.WordWrap((
'patch_partition("{target}",\0"{source}",\0'
'package_extract_file("{patch}")) ||\n'
' abort("E{code}: Failed to apply patch to {source}");').format(
target=target, source=source, patch=patch,
'patch_partition({target},\0{source},\0'
'package_extract_file({patch})) ||\n'
' abort(concat('
' "E{code}: Failed to apply patch to ",{source}));').format(
target=target_expr,
source=source_expr,
patch=patch_expr,
code=common.ErrorCode.APPLY_PATCH_FAILURE)))
def _GetSlotSuffixDeviceForEntry(self, entry=None):
"""
Args:
entry: the fstab entry of device "foo"
Returns:
An edify expression. Caller must not quote result.
If foo is slot suffixed, it returns
'add_slot_suffix("foo")'
Otherwise it returns
'"foo"' (quoted)
"""
assert entry is not None
if entry.slotselect:
return 'add_slot_suffix("%s")' % entry.device
return '"%s"' % entry.device
def _CheckSecondTokenNotSlotSuffixed(self, s, fn):
lst = s.split(':')
assert(len(s) == 4), "{} does not contain 4 tokens".format(s)
if self.fstab:
entry = common.GetEntryForDevice(s[1])
if entry is not None:
assert not entry.slotselect, \
"Use %s because %s is slot suffixed" % (fn, s[1])
def WriteRawImage(self, mount_point, fn, mapfn=None):
"""Write the given package file into the partition for the given
mount point."""
@ -312,15 +389,16 @@ class EdifyGenerator(object):
if fstab:
p = fstab[mount_point]
partition_type = common.PARTITION_TYPES[p.fs_type]
args = {'device': p.device, 'fn': fn}
device = self._GetSlotSuffixDeviceForEntry(p)
args = {'device': device, 'fn': fn}
if partition_type == "EMMC":
if mapfn:
args["map"] = mapfn
self.script.append(
'package_extract_file("%(fn)s", "%(device)s", "%(map)s");' % args)
'package_extract_file("%(fn)s", %(device)s, "%(map)s");' % args)
else:
self.script.append(
'package_extract_file("%(fn)s", "%(device)s");' % args)
'package_extract_file("%(fn)s", %(device)s);' % args)
else:
raise ValueError(
"don't know how to write \"%s\" partitions" % p.fs_type)

24
tools/releasetools/ota_from_target_files.py
View File

@ -1462,7 +1462,8 @@ else if get_stage("%(bcb_dev)s") != "3/3" then
required_cache_sizes = [diff.required_cache for diff in
block_diff_dict.values()]
if updating_boot:
boot_type, boot_device = common.GetTypeAndDevice("/boot", source_info)
boot_type, boot_device_expr = common.GetTypeAndDeviceExpr("/boot",
source_info)
d = common.Difference(target_boot, source_boot)
_, _, d = d.ComputePatch()
if d is None:
@ -1477,11 +1478,11 @@ else if get_stage("%(bcb_dev)s") != "3/3" then
common.ZipWriteStr(output_zip, "boot.img.p", d)
script.PatchPartitionCheck(
"{}:{}:{}:{}".format(
boot_type, boot_device, target_boot.size, target_boot.sha1),
"{}:{}:{}:{}".format(
boot_type, boot_device, source_boot.size, source_boot.sha1))
target_expr = 'concat("{}:",{},":{}:{}")'.format(
boot_type, boot_device_expr, target_boot.size, target_boot.sha1)
source_expr = 'concat("{}:",{},":{}:{}")'.format(
boot_type, boot_device_expr, source_boot.size, source_boot.sha1)
script.PatchPartitionExprCheck(target_expr, source_expr)
required_cache_sizes.append(target_boot.size)
@ -1549,12 +1550,11 @@ else
logger.info("boot image changed; including patch.")
script.Print("Patching boot image...")
script.ShowProgress(0.1, 10)
script.PatchPartition(
'{}:{}:{}:{}'.format(
boot_type, boot_device, target_boot.size, target_boot.sha1),
'{}:{}:{}:{}'.format(
boot_type, boot_device, source_boot.size, source_boot.sha1),
'boot.img.p')
target_expr = 'concat("{}:",{},":{}:{}")'.format(
boot_type, boot_device_expr, target_boot.size, target_boot.sha1)
source_expr = 'concat("{}:",{},":{}:{}")'.format(
boot_type, boot_device_expr, source_boot.size, source_boot.sha1)
script.PatchPartitionExpr(target_expr, source_expr, '"boot.img.p"')
else:
logger.info("boot image unchanged; skipping.")