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Update npk.py

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Signed-off-by: elseif <elseif@live.cn>
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elseif 2025-09-18 23:04:30 +08:00 • committed by GitHub
parent f91f8e15d0
commit 96670cbe60
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GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 5 deletions
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npk.py
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@ -218,20 +218,20 @@ class NovaPackage(Package):
os.system('rm -rf squashfs-root')
with open('squashfs.sfs', 'rb') as f:
return f.read()
def get_size(package,size=8):
def get_size(package,size):
for part in package._parts:
size += 6
size += len(part.data)
return size
def set_null(package,offset=None):
def set_null(package,offset):
has_squashfs = False
for part in package._parts:
if part.id == NpkPartID.SQUASHFS and len(part.data) >= 4 and part.data[:4] in [b'hsqs',b'sqsh']:
part.data = rebuild_squashfs(part.data)
has_squashfs = True
if has_squashfs:
count = offset or 8
count = offset
for part in package._parts:
count += 6
if part.id == NpkPartID.NULL_BLOCK:
@ -241,8 +241,8 @@ class NovaPackage(Package):
pad_len = (4096 - (count % 4096)) % 4096
package[NpkPartID.NULL_BLOCK].data = b'\x00' * pad_len
set_null(self)
offset = get_size(self)
set_null(self,8)
offset = get_size(self,8)
for package in self._packages:
set_null(package,offset)
offset += get_size(package,0)