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Scripts: simpler tar format (#1871)

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* scriptsL simpler tar format
* scripts: shorter names for files in update bundle
* scripts: limiting max OTA package dir name length to 80
* scripts: resource bundle: checks for file name length
* scripts: made resource packing errors critical
This commit is contained in:
hedger
2022-10-13 19:05:07 +04:00
committed by GitHub
parent 50dc2d7389
commit 8fdee1e460
3 changed files with 34 additions and 11 deletions
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37
scripts/update.py
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@@ -22,6 +22,7 @@ class Main(App):
RESOURCE_TAR_MODE = "w:"
RESOURCE_TAR_FORMAT = tarfile.USTAR_FORMAT
RESOURCE_FILE_NAME = "resources.tar"
RESOURCE_ENTRY_NAME_MAX_LENGTH = 100
WHITELISTED_STACK_TYPES = set(
map(
@@ -76,9 +77,9 @@ class Main(App):
self.parser_generate.set_defaults(func=self.generate)
def generate(self):
stage_basename = basename(self.args.stage)
dfu_basename = basename(self.args.dfu)
radiobin_basename = basename(self.args.radiobin)
stage_basename = "updater.bin" # used to be basename(self.args.stage)
dfu_basename = "firmware.dfu" # used to be basename(self.args.dfu)
radiobin_basename = "radio.bin" # used to be basename(self.args.radiobin)
resources_basename = ""
radio_version = 0
@@ -120,9 +121,10 @@ class Main(App):
)
if self.args.resources:
resources_basename = self.RESOURCE_FILE_NAME
self.package_resources(
if not self.package_resources(
self.args.resources, join(self.args.directory, resources_basename)
)
):
return 3
if not self.layout_check(dfu_size, radio_addr):
self.logger.warn("Memory layout looks suspicious")
@@ -199,11 +201,28 @@ class Main(App):
"Please confirm that you REALLY want to do that with --I-understand-what-I-am-doing=yes"
)
def _tar_filter(self, tarinfo: tarfile.TarInfo):
if len(tarinfo.name) > self.RESOURCE_ENTRY_NAME_MAX_LENGTH:
self.logger.error(
f"Cannot package resource: name '{tarinfo.name}' too long"
)
raise ValueError("Resource name too long")
return tarinfo
def package_resources(self, srcdir: str, dst_name: str):
with tarfile.open(
dst_name, self.RESOURCE_TAR_MODE, format=self.RESOURCE_TAR_FORMAT
) as tarball:
tarball.add(srcdir, arcname="")
try:
with tarfile.open(
dst_name, self.RESOURCE_TAR_MODE, format=self.RESOURCE_TAR_FORMAT
) as tarball:
tarball.add(
srcdir,
arcname="",
filter=self._tar_filter,
)
return True
except ValueError as e:
self.logger.error(f"Cannot package resources: {e}")
return False
@staticmethod
def copro_version_as_int(coprometa, stacktype):