Added Libarchive-Version tarsums

tools/libarchivesum.py

@@ -0,0 +1,34 @@
+import hashlib
+import argparse
+import sys
+
+try:
+    import libarchive
+except ImportError:
+    sys.stderr.write('The libarchive package is missing. Please install libarchive-c first.\n\nsudo apt install python3-libarchive-c\n\n')
+    sys.exit(1)
+
+parser = argparse.ArgumentParser()
+parser.add_argument('infile', nargs="+")
+parser.add_argument('-c', '--hashtype', default="md5", choices=hashlib.algorithms_available)
+args = parser.parse_args()
+
+def hash_files_in_archive(archive_path):
+    try:
+        with libarchive.file_reader(archive_path) as archive:
+            for entry in archive:
+                hasher = hashlib.new(args.hashtype)
+                for block in entry.get_blocks():
+                    hasher.update(block)
+                print(f'{hasher.hexdigest()}  {entry.pathname}')
+    except AttributeError:
+        sys.stderr.write("It seems you're using a version of libarchive that doesn't have the 'file_reader' attribute. "
+                         "This script requires 'python-libarchive-c'. Please ensure it's installed.\n")
+        sys.exit(2)
+
+# Example usage:
+for infile in args.infile:
+    try:
+        hash_files_in_archive(infile)
+    except libarchive.exception.ArchiveError as e:
+        sys.stderr.write(f'Failed to open archive file {infile}: {e}\n')