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# -*- coding:utf-8 -*-
from __future__ import print_function, unicode_literals
import errno
import logging
import subprocess
import sys
import portage
from portage import os
from portage import _encodings
from portage import _unicode_encode
from portage.exception import MissingParameter
from portage.process import find_binary
# Setup the GPG commands
def gpgsign(filename, repoman_settings, options):
gpgcmd = repoman_settings.get("PORTAGE_GPG_SIGNING_COMMAND")
if gpgcmd in [None, '']:
raise MissingParameter("PORTAGE_GPG_SIGNING_COMMAND is unset!"
" Is make.globals missing?")
if "${PORTAGE_GPG_KEY}" in gpgcmd and \
"PORTAGE_GPG_KEY" not in repoman_settings:
raise MissingParameter("PORTAGE_GPG_KEY is unset!")
if "${PORTAGE_GPG_DIR}" in gpgcmd:
if "PORTAGE_GPG_DIR" not in repoman_settings:
repoman_settings["PORTAGE_GPG_DIR"] = \
os.path.expanduser("~/.gnupg")
logging.info(
"Automatically setting PORTAGE_GPG_DIR to '%s'" %
repoman_settings["PORTAGE_GPG_DIR"])
else:
repoman_settings["PORTAGE_GPG_DIR"] = \
os.path.expanduser(repoman_settings["PORTAGE_GPG_DIR"])
if not os.access(repoman_settings["PORTAGE_GPG_DIR"], os.X_OK):
raise portage.exception.InvalidLocation(
"Unable to access directory: PORTAGE_GPG_DIR='%s'" %
repoman_settings["PORTAGE_GPG_DIR"])
gpgvars = {"FILE": filename}
for k in ("PORTAGE_GPG_DIR", "PORTAGE_GPG_KEY"):
v = repoman_settings.get(k)
if v is not None:
gpgvars[k] = v
gpgcmd = portage.util.varexpand(gpgcmd, mydict=gpgvars)
if options.pretend:
print("(" + gpgcmd + ")")
else:
# Encode unicode manually for bug #310789.
gpgcmd = portage.util.shlex_split(gpgcmd)
if sys.hexversion < 0x3020000 and sys.hexversion >= 0x3000000 and \
not os.path.isabs(gpgcmd[0]):
# Python 3.1 _execvp throws TypeError for non-absolute executable
# path passed as bytes (see https://bugs.python.org/issue8513).
fullname = find_binary(gpgcmd[0])
if fullname is None:
raise portage.exception.CommandNotFound(gpgcmd[0])
gpgcmd[0] = fullname
gpgcmd = [
_unicode_encode(arg, encoding=_encodings['fs'], errors='strict')
for arg in gpgcmd]
rValue = subprocess.call(gpgcmd)
if rValue == os.EX_OK:
os.rename(filename + ".asc", filename)
else:
raise portage.exception.PortageException(
"!!! gpg exited with '" + str(rValue) + "' status")
def need_signature(filename):
try:
with open(
_unicode_encode(
filename, encoding=_encodings['fs'], errors='strict'),
'rb') as f:
return b"BEGIN PGP SIGNED MESSAGE" not in f.readline()
except IOError as e:
if e.errno in (errno.ENOENT, errno.ESTALE):
return False
raise
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