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extract: improve .deb extraction #4

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Merged
merged 1 commit into from
Jan 22, 2019
Merged

extract: improve .deb extraction #4

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18 changes: 7 additions & 11 deletions cve_bin_tool/extractor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
Extraction of archives
'''
import os
import glob
import shutil
import tempfile
import itertools
Expand Down Expand Up @@ -67,17 +68,12 @@ def extract_file_rpm(cls, filename, extraction_path):
@classmethod
def extract_file_deb(cls, filename, extraction_path):
""" Extract debian packages """
if subprocess.call(["ar", "x", filename], cwd=extraction_path) != 0:
return 1
for filename in os.listdir(extraction_path):
if '.tar' in filename:
result = subprocess.call(
["tar", "-C", extraction_path, "-zxf",
os.path.join(extraction_path, filename)])
os.unlink(os.path.join(extraction_path, filename))
if result != 0:
return result
return 0
result = subprocess.call(["ar", "x", filename], cwd=extraction_path)
if result != 0:
return result
datafile = glob.glob(os.path.join(extraction_path, "data.tar.*"))[0]
result = subprocess.call(["tar", "-C", extraction_path, "-axf", datafile])
return result

@classmethod
def extract_file_cab(cls, filename, extraction_path):
Expand Down