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"""Emulate dpkg --contents""" |
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from __future__ import print_function |
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import grp |
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import pwd |
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import stat |
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import sys |
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import time |
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import apt_inst |
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def format_mode(member): |
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"""Return the symbolic mode""" |
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mode = member.mode |
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if member.isdir(): |
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s_mode = "d" |
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elif member.islnk(): |
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s_mode = "h" |
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else: |
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s_mode = "-" |
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s_mode += ((mode & stat.S_IRUSR) and "r" or "-") |
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s_mode += ((mode & stat.S_IWUSR) and "w" or "-") |
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s_mode += ((mode & stat.S_IXUSR) and |
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(mode & stat.S_ISUID and "s" or "x") or |
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(mode & stat.S_ISUID and "S" or "-")) |
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s_mode += ((mode & stat.S_IRGRP) and "r" or "-") |
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s_mode += ((mode & stat.S_IWGRP) and "w" or "-") |
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s_mode += ((mode & stat.S_IXGRP) and |
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(mode & stat.S_ISGID and "s" or "x") or |
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(mode & stat.S_ISGID and "S" or "-")) |
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s_mode += ((mode & stat.S_IROTH) and "r" or "-") |
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s_mode += ((mode & stat.S_IWOTH) and "w" or "-") |
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s_mode += ((mode & stat.S_IXOTH) and "x" or "-") |
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return s_mode |
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def callback(member, data): |
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"""callback for deb_extract""" |
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s_mode = format_mode(member) |
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s_owner = "%s/%s" % (pwd.getpwuid(member.uid)[0], |
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grp.getgrgid(member.gid)[0]) |
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s_size = "%9d" % member.size |
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s_time = time.strftime("%Y-%m-%d %H:%M", time.localtime(member.mtime)) |
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s_name = (member.name if member.name.startswith(".") |
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else ("./" + member.name)) |
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if member.islnk(): |
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s_name += " link to %s" % member.linkname |
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print(s_mode, s_owner, s_size, s_time, s_name) |
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def main(): |
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"""Main function""" |
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if len(sys.argv) < 2: |
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print("need filename argumnet", file=sys.stderr) |
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sys.exit(1) |
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fobj = open(sys.argv[1]) |
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try: |
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apt_inst.DebFile(fobj).data.go(callback) |
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finally: |
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fobj.close() |
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if __name__ == "__main__": |
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main() |
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