2026N/A

2026N/A

2026N/Aimport getopt

2026N/Aimport gettext

2962N/Aimport locale

2026N/Aimport os

2026N/Aimport shutil

2026N/Aimport sys

2026N/Aimport tempfile

2026N/Aimport traceback

2026N/A

3339N/Aimport pkg

3339N/Aimport pkg.actions as actions

3339N/Aimport pkg.client.api_errors as api_errors

3339N/Aimport pkg.client.transport.transport as transport

3321N/Aimport pkg.fmri as fmri

3321N/Aimport pkg.manifest as manifest

3321N/Aimport pkg.misc as misc

3321N/Aimport pkg.publish.transaction as trans

3194N/Afrom pkg.client import global_settings

2026N/Afrom pkg.misc import emsg, msg, PipeError

2026N/A

2026N/APKG_CLIENT_NAME = "pkgsign"

2026N/A

2962N/AEXIT_OK = 0

2026N/AEXIT_OOPS = 1

2026N/AEXIT_BADOPT = 2

2026N/AEXIT_PARTIAL = 3

2026N/A

2026N/Arepo_cache = {}

2962N/A

2026N/Adef error(text, cmd=None):

2026N/A """Emit an error message prefixed by the command name """

2026N/A

2026N/A if cmd:

2026N/A text = "%s: %s" % (cmd, text)

2026N/A

2026N/A else:

2026N/A text = "%s: %s" % (PKG_CLIENT_NAME, text)

2026N/A

2026N/A

2026N/A # If the message starts with whitespace, assume that it should come

2026N/A # *before* the command-name prefix.

2026N/A text_nows = text.lstrip()

2026N/A ws = text[:len(text) - len(text_nows)]

2026N/A

2026N/A # This has to be a constant value as we can't reliably get our actual

3158N/A # program name on all platforms.

2962N/A emsg(ws + text_nows)

2026N/A

3158N/Adef usage(usage_error=None, cmd=None, retcode=EXIT_BADOPT):

2026N/A """Emit a usage message and optionally prefix it with a more specific

2026N/A

2026N/A if usage_error:

2026N/A error(usage_error, cmd=cmd)

2026N/A emsg (_("""\

2026N/A"""))

2026N/A

2026N/A sys.exit(retcode)

2026N/A

2026N/Adef fetch_catalog(src_pub, xport, temp_root):

2026N/A """Fetch the catalog from src_uri."""

2026N/A

2026N/A if not src_pub.meta_root:

2026N/A # Create a temporary directory for catalog.

2026N/A cat_dir = tempfile.mkdtemp(dir=temp_root)

2405N/A src_pub.meta_root = cat_dir

2405N/A

2026N/A src_pub.transport = xport

2026N/A src_pub.refresh(True, True)

2026N/A

2026N/A return src_pub.catalog

2405N/A

2026N/Adef main_func():

2026N/A misc.setlocale(locale.LC_ALL, "", error)

2026N/A gettext.install("pkg", "/usr/share/locale")

2026N/A global_settings.client_name = "pkgsign"

2026N/A

2026N/A try:

2026N/A opts, pargs = getopt.getopt(sys.argv[1:], "a:c:i:k:ns:",

2026N/A ["help", "no-index", "no-catalog"])

2026N/A except getopt.GetoptError, e:

2026N/A usage(_("illegal global option -- %s") % e.opt)

2405N/A

2026N/A show_usage = False

2414N/A sig_alg = "rsa-sha256"

2414N/A cert_path = None

3321N/A key_path = None

3321N/A chain_certs = []

3321N/A add_to_catalog = True

3321N/A set_alg = False

3158N/A dry_run = False

3158N/A

3158N/A repo_uri = os.getenv("PKG_REPO", None)

2414N/A for opt, arg in opts:

2414N/A if opt == "-a":

3321N/A sig_alg = arg

2414N/A set_alg = True

2414N/A elif opt == "-c":

2026N/A cert_path = os.path.abspath(arg)

2026N/A if not os.path.isfile(cert_path):

2026N/A usage(_("%s was expected to be a certificate "

2026N/A "but isn't a file.") % cert_path)

2962N/A elif opt == "-i":

2405N/A p = os.path.abspath(arg)

3171N/A if not os.path.isfile(p):

3158N/A usage(_("%s was expected to be a certificate "

2026N/A "but isn't a file.") % p)

2026N/A chain_certs.append(p)

2026N/A elif opt == "-k":

2026N/A key_path = os.path.abspath(arg)

2026N/A if not os.path.isfile(key_path):

2026N/A usage(_("%s was expected to be a key file "

2026N/A "but isn't a file.") % key_path)

2026N/A elif opt == "-n":

2405N/A dry_run = True

2026N/A elif opt == "-s":

2268N/A repo_uri = misc.parse_uri(arg)

2026N/A elif opt == "--help":

2026N/A show_usage = True

2026N/A elif opt == "--no-catalog":

2026N/A add_to_catalog = False

2026N/A

2026N/A if show_usage:

2026N/A usage(retcode=EXIT_OK)

3158N/A

3158N/A if not repo_uri:

2026N/A usage(_("a repository must be provided"))

2026N/A

2026N/A if key_path and not cert_path:

3158N/A usage(_("If a key is given to sign with, its associated "

3158N/A "certificate must be given."))

2026N/A

2026N/A if cert_path and not key_path:

2026N/A usage(_("If a certificate is given, its associated key must be "

2026N/A "given."))

3158N/A

3158N/A if chain_certs and not cert_path:

2405N/A usage(_("Intermediate certificates are only valid if a key "

2405N/A "and certificate are also provided."))

2026N/A

2268N/A if not pargs:

2026N/A usage(_("At least one fmri or pattern must be provided to "

2026N/A "sign."))

2026N/A

2026N/A if not set_alg and not key_path:

2962N/A sig_alg = "sha256"

2962N/A

2962N/A s, h = actions.signature.SignatureAction.decompose_sig_alg(sig_alg)

2962N/A if h is None:

2962N/A usage(_("%s is not a recognized signature algorithm.") %

3158N/A sig_alg)

3158N/A if s and not key_path:

3158N/A usage(_("Using %s as the signature algorithm requires that a "

2026N/A "key and certificate pair be presented using the -k and -c "

2026N/A "options.") % sig_alg)

2026N/A if not s and key_path:

2268N/A usage(_("The %s hash algorithm does not use a key or "

2268N/A "certificate. Do not use the -k or -c options with this "

2268N/A "algorithm.") % sig_alg)

2026N/A

2026N/A errors = []

2026N/A

2026N/A t = misc.config_temp_root()

2026N/A temp_root = tempfile.mkdtemp(dir=t)

2026N/A del t

2026N/A

2026N/A cache_dir = tempfile.mkdtemp(dir=temp_root)

2026N/A incoming_dir = tempfile.mkdtemp(dir=temp_root)

2026N/A chash_dir = tempfile.mkdtemp(dir=temp_root)

2026N/A

2026N/A try:

2405N/A xport, xport_cfg = transport.setup_transport()

2405N/A xport_cfg.add_cache(cache_dir, readonly=False)

2405N/A xport_cfg.incoming_root = incoming_dir

2026N/A

2026N/A # Configure publisher(s)

2026N/A transport.setup_publisher(repo_uri, "source", xport,

2026N/A xport_cfg, remote_prefix=True)

2026N/A pats = pargs

2026N/A successful_publish = False

3158N/A

3158N/A concrete_fmris = []

2026N/A unmatched_pats = set(pats)

3158N/A all_pats = frozenset(pats)

2026N/A get_all_pubs = False

3158N/A pub_prefs = set()

2026N/A matches = {}

3158N/A # Gather the publishers whose catalogs will be needed.

2026N/A for pat in pats:

3158N/A try:

2026N/A p_obj = fmri.MatchingPkgFmri(pat)

2962N/A except fmri.IllegalMatchingFmri, e:

2962N/A errors.append(e)

2962N/A continue

2026N/A pub_prefix = p_obj.get_publisher()

2026N/A if pub_prefix:

2026N/A pub_prefs.add(pub_prefix)

2026N/A else:

2026N/A get_all_pubs = True

2962N/A # Check each publisher for matches to our patterns.

2026N/A for p in xport_cfg.gen_publishers():

2026N/A if not get_all_pubs and p.prefix not in pub_prefs:

2286N/A continue

2414N/A cat = fetch_catalog(p, xport, temp_root)

2026N/A ms, tmp1, u = cat.get_matching_fmris(pats,

2026N/A raise_unmatched=False)

2414N/A # Find which patterns matched.

2414N/A matched_pats = all_pats - u

2414N/A # Remove those patterns from the unmatched set.

2414N/A unmatched_pats -= matched_pats

2414N/A for v_list in ms.values():

2414N/A concrete_fmris.extend([(v, p) for v in v_list])

2026N/A if unmatched_pats:

2073N/A raise api_errors.PackageMatchErrors(

2073N/A unmatched_fmris=unmatched_pats)

2026N/A

2405N/A for pfmri, src_pub in sorted(set(concrete_fmris)):

2405N/A try:

2026N/A # Get the existing manifest for the package to

2405N/A # be signed.

2028N/A m_str = xport.get_manifest(pfmri,

2026N/A content_only=True, pub=src_pub)

2405N/A m = manifest.Manifest()

2405N/A m.set_content(content=m_str)

2405N/A

2405N/A # Construct the base signature action.

2405N/A attrs = { "algorithm": sig_alg }

2405N/A a = actions.signature.SignatureAction(cert_path,

2405N/A **attrs)

2026N/A a.hash = cert_path

2405N/A

3171N/A # Add the action to the manifest to be signed

2405N/A # since the action signs itself.

2405N/A m.add_action(a, misc.EmptyI)

2405N/A

2405N/A # Set the signature value and certificate

2405N/A # information for the signature action.

2405N/A a.set_signature(m.gen_actions(),

2405N/A key_path=key_path, chain_paths=chain_certs,

2405N/A chash_dir=chash_dir)

2405N/A

2405N/A # The hash of 'a' is currently a path, we need

2405N/A # to find the hash of that file to allow

2405N/A # comparison to existing signatures.

2591N/A hsh = None

2405N/A if cert_path:

2405N/A hsh, _dummy = \

2405N/A misc.get_data_digest(cert_path)

2405N/A

2405N/A # Check whether the signature about to be added

2405N/A # is identical, or almost identical, to existing

2405N/A # signatures on the package. Because 'a' has

2405N/A # already been added to the manifest, it is

2405N/A # generated by gen_actions_by_type, so the cnt

2026N/A # must be 2 or higher to be an issue.

2405N/A cnt = 0

2405N/A almost_identical = False

2026N/A for a2 in m.gen_actions_by_type("signature"):

2405N/A try:

2026N/A if a.identical(a2, hsh):

2026N/A cnt += 1

2026N/A except api_errors.AlmostIdentical, e:

2073N/A e.pkg = pfmri

2026N/A errors.append(e)

2026N/A almost_identical = True

2026N/A if almost_identical:

2026N/A continue

2026N/A if cnt == 2:

2026N/A continue

2026N/A elif cnt > 2:

2026N/A raise api_errors.DuplicateSignaturesAlreadyExist(pfmri)

2026N/A assert cnt == 1, "Cnt was:%s" % cnt

2026N/A

2026N/A if not dry_run:

2026N/A # Append the finished signature action

2026N/A # to the published manifest.

2026N/A t = trans.Transaction(repo_uri,

2286N/A pkg_name=str(pfmri), xport=xport,

2286N/A pub=src_pub)

2286N/A try:

2286N/A t.append()

2286N/A t.add(a)

2286N/A for c in chain_certs:

2286N/A t.add_file(c)

2286N/A t.close(add_to_catalog=

2962N/A add_to_catalog)

2962N/A except:

2962N/A if t.trans_id:

2286N/A t.close(abandon=True)

2962N/A raise

2962N/A msg(_("Signed %s") % pfmri)

2286N/A successful_publish = True

2286N/A except (api_errors.ApiException, fmri.FmriError,

2286N/A trans.TransactionError), e:

2286N/A errors.append(e)

2286N/A if errors:

2286N/A error("\n".join([str(e) for e in errors]))

2286N/A if successful_publish:

2286N/A return EXIT_PARTIAL

2286N/A else:

2286N/A return EXIT_OOPS

2286N/A return EXIT_OK

2286N/A except api_errors.ApiException, e:

2286N/A error(e)

3171N/A return EXIT_OOPS

2286N/A finally:

2286N/A shutil.rmtree(temp_root)

2286N/A

2286N/Aif __name__ == "__main__":

2286N/A try:

3158N/A __ret = main_func()

2026N/A except (PipeError, KeyboardInterrupt):

2405N/A # We don't want to display any messages here to prevent

2405N/A # possible further broken pipe (EPIPE) errors.

2405N/A __ret = EXIT_OOPS

2405N/A except SystemExit, _e:

2405N/A raise _e

2405N/A except:

2405N/A traceback.print_exc()

2405N/A error(_("""\n

2405N/A%(bug_uri)s""") % { "version": pkg.VERSION, "bug_uri": misc.BUG_URI_CLI })

2405N/A __ret = 99

2405N/A sys.exit(__ret)

2405N/A