Example #1
0
    def _run_hook(self, hook):
        if hook in self._config and self._config[hook] != "":
            cmd = self._config[hook]
            (output, stderr, ret) = run_command(cmd)
            if ret == -1:
                if not os.path.exists(cmd):
                    logger.warning(
                        "Error: You've set a hook (%s) to run (`%s`), "
                        "but it can't be found (and doesn't appear to exist)."
                        " Please verify the path and correct it." % (
                            hook,
                            self._config[hook]
                        )
                    )
                    return

            sys.stdout.write(output)  # XXX: Fixme
            if ret != 0:
                raise DputError(
                    "Command `%s' returned an error: %s [err=%d]" % (
                        self._config[hook],
                        stderr,
                        ret
                    )
                )
Example #2
0
def sign_file(filename, keyid=None, profile=None, name=None, email=None):
    logger.debug(
        "Signing file %s - signature hints are key: %s, " "name: %s, email: %s" % (filename, keyid, name, email)
    )

    gpg_path = "gpg"
    if keyid:
        identity_hint = keyid
    else:
        # hard to see here, but name and email is  guaranteed to be set in
        # write_header()
        if name:
            identity_hint = name
        if email:
            identity_hint += " <%s>" % (email)

    logger.trace("GPG identity hint: %s" % (identity_hint))

    (gpg_output, gpg_output_stderr, exit_status) = run_command(
        [gpg_path, "--default-key", identity_hint, "--status-fd", "1", "--sign", "--armor", "--clearsign", filename]
    )

    if exit_status == -1:
        raise DcutError("Unknown problem while making cleartext signature")

    if exit_status != 0:
        raise DcutError("Failed to make cleartext signature " "to commands file:\n%s" % (gpg_output_stderr))

    if gpg_output.count("[GNUPG:] SIG_CREATED"):
        pass
    else:
        raise DcutError("Failed to make cleartext signature:\n%s" % (gpg_output_stderr))

    os.unlink(filename)
    shutil.move("%s.asc" % (filename), filename)
Example #3
0
def _build_fnord():
    popdir = os.path.abspath(os.getcwd())
    os.chdir("tests/fake_package/fake-package-1.0")
    stdout, stederr, ret = run_command("dpkg-buildpackage -us -uc -S")
    if os.path.exists("../fnord_1.0_source.test.upload"):
        os.unlink("../fnord_1.0_source.test.upload")
    os.chdir(popdir)
    return os.path.abspath("tests/fake_package/fnord_1.0_source.changes")
Example #4
0
    def upload_file(self, filename, upload_filename=None):
        """
        See :meth:`dput.uploader.AbstractUploader.upload_file`
        """

        if not upload_filename:
            upload_filename = os.path.basename(filename)

        incoming = self._config['incoming']
        targetfile = "%s:%s" % (self._scp_host, os.path.join(incoming,
                                                             upload_filename))
        scp = self._scp_base + [filename, targetfile]
        #logger.debug("run: %s" % (scp))
        (_, e, x) = run_command(scp)
        if x != 0:
            raise ScpUploadException("Failed to upload %s to %s: %s" % (
                upload_filename, targetfile, e)
            )
Example #5
0
    def validate_signature(self, check_signature=True):
        """
        Validate the GPG signature of a .changes file.

        Throws a :class:`dput.exceptions.ChangesFileException` if there's
        an issue with the GPG signature. Returns the GPG key ID.
        """
        gpg_path = "gpg"

        (gpg_output, gpg_output_stderr, exit_status) = run_command(
            [gpg_path, "--status-fd", "1", "--verify", "--batch", self.get_changes_file()]
        )

        if exit_status == -1:
            raise ChangesFileException("Unknown problem while verifying signature")

        # contains verbose human readable GPG information
        if self.is_python3:
            gpg_output_stderr = str(gpg_output_stderr, encoding="utf8")
        print(gpg_output_stderr)

        if self.is_python3:
            gpg_output = gpg_output.decode(encoding="UTF-8")

        if gpg_output.count("[GNUPG:] GOODSIG"):
            pass
        elif gpg_output.count("[GNUPG:] BADSIG"):
            raise ChangesFileException("Bad signature")
        elif gpg_output.count("[GNUPG:] ERRSIG"):
            raise ChangesFileException("Error verifying signature")
        elif gpg_output.count("[GNUPG:] NODATA"):
            raise ChangesFileException("No signature on")
        else:
            raise ChangesFileException("Unknown problem while verifying signature")

        key = None
        for line in gpg_output.split("\n"):
            if line.startswith("[GNUPG:] VALIDSIG"):
                key = line.split()[2]
        return key
Example #6
0
File: dm.py Project: Debian/dput-ng
    def validate(self, args):
        if args.force:
            return

        if not os.path.exists(DM_KEYRING):
            raise DmCommandError(
                "To manage DM permissions, the `debian-keyring' "
                "keyring package must be installed. "
                "File %s does not exist" % (DM_KEYRING)
            )
            return

        # I HATE embedded functions. But OTOH this function is not usable
        # somewhere else, so...
        def pretty_print_list(tuples):
            fingerprints = ""
            for entry in tuples:
                fingerprints += "\n- %s (%s)" % entry
            return fingerprints

        # TODO: Validate input. Packages must exist (i.e. be not NEW)
        (out, err, exit_status) = run_command([
            "gpg", "--no-options",
            "--no-auto-check-trustdb", "--no-default-keyring",
            "--list-key", "--with-colons", "--fingerprint",
            "--keyring", DM_KEYRING, args.dm
        ])
        if exit_status != 0:
            logger.warning("")
            logger.warning("There was an error looking up the DM's key")
            logger.warning("")
            logger.warning(" dput-ng uses the DM keyring in /usr/share/keyrings/")
            logger.warning(" as the keyring to pull full fingerprints from.")
            logger.warning("")
            logger.warning(" Please ensure your keyring is up to date:")
            logger.warning("")
            logger.warning("   sudo apt-get install debian-keyring")
            logger.warning("")
            logger.warning(" Or, if you can not get the keyring, you may use their")
            logger.warning(" full fingerprint (without spaces) and pass the --force")
            logger.warning(" argument in. This goes to dak directly, so try to")
            logger.warning(" pay attention to formatting.")
            logger.warning("")
            logger.warning("")
            raise DmCommandError("DM fingerprint lookup "
                                 "for argument %s failed. "
                                 "GnuPG returned error: %s" %
                                 (args.dm, err))
        possible_fingerprints = []
        current_uid = None
        next_line_contains_fpr = False
        gpg_out = out.split("\n")
        for line in gpg_out:
            if next_line_contains_fpr:
                assert(line.startswith("fpr"))
                parsed_fingerprint = line.split(":")
                # fpr:::::::::CACE80AE01512F9AE8AB80D61C01F443C9C93C5A:
                possible_fingerprints.append((current_uid,
                                              parsed_fingerprint[9],))
                next_line_contains_fpr = False
                continue

            elif not line.startswith("pub"):
                continue

            else:
                # will give a line like:
                # pub:-:4096:1:7B585B30807C2A87:2011-08-18:::-:
                # Paul Tagliamonte <*****@*****.**>::scESC:
                # without the newline
                parsed_fingerprint = line.split(":")

                current_uid = parsed_fingerprint[9]
                next_line_contains_fpr = True

        if len(possible_fingerprints) > 1:
            raise DmCommandError("DM argument `%s' is ambiguous. "
                                 "Possible choices:\n%s" %
                                 (args.dm,
                                  pretty_print_list(possible_fingerprints)))

        possible_fingerprints = possible_fingerprints[0]
        logger.info("Picking DM %s with fingerprint %s" %
                    possible_fingerprints)
        args.dm = possible_fingerprints[1]