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#!/usr/bin/python3
"""Emulate dpkg --contents"""
import grp
import pwd
import stat
import sys
import time
import apt_inst
def format_mode(member):
"""Return the symbolic mode"""
mode = member.mode
if member.isdir():
s_mode = "d"
elif member.islnk():
s_mode = "h"
else:
s_mode = "-"
s_mode += (mode & stat.S_IRUSR) and "r" or "-"
s_mode += (mode & stat.S_IWUSR) and "w" or "-"
s_mode += (
(mode & stat.S_IXUSR)
and (mode & stat.S_ISUID and "s" or "x")
or (mode & stat.S_ISUID and "S" or "-")
)
s_mode += (mode & stat.S_IRGRP) and "r" or "-"
s_mode += (mode & stat.S_IWGRP) and "w" or "-"
s_mode += (
(mode & stat.S_IXGRP)
and (mode & stat.S_ISGID and "s" or "x")
or (mode & stat.S_ISGID and "S" or "-")
)
s_mode += (mode & stat.S_IROTH) and "r" or "-"
s_mode += (mode & stat.S_IWOTH) and "w" or "-"
s_mode += (mode & stat.S_IXOTH) and "x" or "-"
return s_mode
def callback(member, data):
"""callback for deb_extract"""
s_mode = format_mode(member)
s_owner = f"{pwd.getpwuid(member.uid)[0]}/{grp.getgrgid(member.gid)[0]}"
s_size = "%9d" % member.size
s_time = time.strftime("%Y-%m-%d %H:%M", time.localtime(member.mtime))
s_name = member.name if member.name.startswith(".") else ("./" + member.name)
if member.islnk():
s_name += " link to %s" % member.linkname
print(s_mode, s_owner, s_size, s_time, s_name)
def main():
"""Main function"""
if len(sys.argv) < 2:
print("need filename argumnet", file=sys.stderr)
sys.exit(1)
fobj = open(sys.argv[1])
try:
apt_inst.DebFile(fobj).data.go(callback)
finally:
fobj.close()
if __name__ == "__main__":
main()
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