UnknownSec Bypass 403

: /lib/python3/dist-packages/landscape/lib/ [ drwxr-xr-x ]
name : gpg.py import shutil import tempfile from twisted.internet.utils import getProcessOutputAndValue class InvalidGPGSignature(Exception): """Raised when the gpg signature for a given file is invalid.""" def gpg_verify(filename, signature, gpg="/usr/bin/gpg"): """Verify the GPG signature of a file. @param filename: Path to the file to verify the signature against. @param signature: Path to signature to use. @param gpg: Optionally, path to the GPG binary to use. @return: a C{Deferred} resulting in C{True} if the signature is valid, C{False} otherwise. """ def remove_gpg_home(ignored): shutil.rmtree(gpg_home) return ignored def check_gpg_exit_code(args): out, err, code = args # We want a nice error message with Python 3 as well, so decode the # bytes here. out, err = out.decode("ascii"), err.decode("ascii") if code != 0: raise InvalidGPGSignature("%s failed (out='%s', err='%s', " "code='%d')" % (gpg, out, err, code)) gpg_home = tempfile.mkdtemp() args = ("--no-options", "--homedir", gpg_home, "--no-default-keyring", "--ignore-time-conflict", "--keyring", "/etc/apt/trusted.gpg", "--verify", signature, filename) result = getProcessOutputAndValue(gpg, args=args) result.addBoth(remove_gpg_home) result.addCallback(check_gpg_exit_code) return result