42 lines
1.8 KiB
Python
Executable File
42 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python
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import os, sys
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def get_pkg_hash_from_Packages(Packages_file, package, version, hash="SHA256"):
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with open(Packages_file, 'r') as Packages:
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package_list = Packages.read().split('\n\n')
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for pkg in package_list:
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if pkg.split('\n')[0] == "Package: "+package:
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for line in pkg.split('\n'):
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if line.startswith('Version:'):
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if line != 'Version: '+version:
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# Seems the repo contains the wrong version, or several versions
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# We can't use this one so continue looking
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break
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elif line.startswith(hash):
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print(line.split(" ")[1])
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break
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def get_Packages_hash_from_InRelease(InRelease_file, arch, component, hash="SHA256"):
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string_to_find = component+'/binary-'+arch+'/Packages.xz'
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with open(InRelease_file, 'r') as InRelease:
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hash_list = InRelease.readlines()
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for i in range(len(hash_list)):
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if hash_list[i].startswith(hash+':'):
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break
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for j in range(i, len(hash_list)):
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if string_to_find in hash_list[j].strip(' '):
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print(hash_list[j].strip(' ').split(' ')[0])
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break
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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sys.exit('Too few arguments, I need the path to a Packages file, a package name and a version, or an InRelease file, an architecture and a component name. Exiting')
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if sys.argv[1].endswith('Packages'):
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get_pkg_hash_from_Packages(sys.argv[1], sys.argv[2], sys.argv[3])
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elif sys.argv[1].endswith('InRelease'):
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get_Packages_hash_from_InRelease(sys.argv[1], sys.argv[2], sys.argv[3])
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else:
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sys.exit(sys.argv[1]+' does not seem to be a path to a Packages or InRelease file')
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