smolkik_adm/MikroTikPatch
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modified: .github/workflows/main.yml

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modified:   patch.py
This commit is contained in:
elseif
2026-09-22 12:49:54 +08:00
parent 17271e5e09
commit 32f1724bc4
2 changed files with 26 additions and 12 deletions
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.github/workflows/main.yml
+1 -1
View File
@@ -252,7 +252,7 @@ jobs:
with:
version: ${{ matrix.target.version }}
channels: ${{ toJson(matrix.target.channels) }}
archs: ${{ needs.Prepare_Patch.outputs.archs }}
archs: '["x86"]'
buildtime: ${{ inputs.buildtime }}
release: ${{ github.event_name != 'workflow_dispatch' || inputs.release }}
secrets: inherit
patch.py
+25 -11
View File
@@ -24,6 +24,12 @@ def replace_key(old,new,data,name=''):
old_chunks = [bytes([old[i]]) for i in key_map]
new_chunks = [bytes([new[i]]) for i in key_map]
data = replace_chunks(old_chunks, new_chunks, data,name)
key_map = [0, 1, 2, 3, 4, 6, 5, 7]
_old_chunks = [old[i:i+4] for i in range(0, len(old), 4)]
old_chunks = [_old_chunks[i] for i in key_map]
_new_chunks = [new[i:i+4] for i in range(0, len(new), 4)]
new_chunks = [_new_chunks[i] for i in key_map]
data = replace_chunks(old_chunks, new_chunks, data,name,20)
arch = os.getenv('ARCH') or 'x86'
arch = arch.replace('-', '')
if arch in ['arm64','arm']:
@@ -115,22 +121,30 @@ def patch_initrd_xz(initrd_xz:bytes,key_dict:dict,ljust=True):
new_initrd = initrd
for old_public_key,new_public_key in key_dict.items():
new_initrd = replace_key(old_public_key,new_public_key,new_initrd,'initrd')
preset = 6
new_initrd_xz = lzma.compress(new_initrd,check=lzma.CHECK_CRC32,filters=[{"id": lzma.FILTER_LZMA2, "preset": preset }] )
while len(new_initrd_xz) > len(initrd_xz) and preset < 9:
print(f'preset:{preset}')
print(f'new initrd xz size:{len(new_initrd_xz)}')
print(f'old initrd xz size:{len(initrd_xz)}')
while True:
new_initrd_xz = lzma.compress(new_initrd,check=lzma.CHECK_CRC32,filters= [{"id": lzma.FILTER_LZMA2,"preset": preset }] )
print(f'preset:{preset},initrd xz new size:{len(new_initrd_xz)},old size:{len(initrd_xz)}')
preset += 1
new_initrd_xz = lzma.compress(new_initrd,check=lzma.CHECK_CRC32,filters=[{"id": lzma.FILTER_LZMA2, "preset": preset }] )
if len(new_initrd_xz) <= len(initrd_xz) or preset > 9:
break
if len(new_initrd_xz) > len(initrd_xz):
new_initrd_xz = lzma.compress(new_initrd,check=lzma.CHECK_CRC32,filters=[{"id": lzma.FILTER_LZMA2, "preset": 9 | lzma.PRESET_EXTREME,'dict_size': 32*1024*1024,"lc": 4,"lp": 0, "pb": 0,}] )
new_initrd_xz=lzma.compress(
new_initrd,
check=lzma.CHECK_CRC32,
filters=[{
"id":lzma.FILTER_LZMA2,
"lc": 2,
"lp": 2,
"pb": 3,
"mf":lzma.MF_BT4,
}])
print(f'initrd xz new size:{len(new_initrd_xz)},old size:{len(initrd_xz)}')
assert len(new_initrd_xz) <= len(initrd_xz),'new initrd xz size is too big'
if ljust:
print(f'preset:{preset}')
print(f'new initrd xz size:{len(new_initrd_xz)}')
print(f'old initrd xz size:{len(initrd_xz)}')
print(f'ljust size:{len(initrd_xz)-len(new_initrd_xz)}')
assert len(new_initrd_xz) <= len(initrd_xz),'new initrd xz size is too big'
new_initrd_xz = new_initrd_xz.ljust(len(initrd_xz),b'\0')
return new_initrd_xz