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use prepared env for calling BORG_PASSCOMMAND, fixes #3050

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(cherry picked from commit 6a6fd31804)
This commit is contained in:
Thomas Waldmann 2017-09-23 20:04:47 +02:00
parent 5dd16672c0
commit 2f7d7bdbb8
1 changed files with 4 additions and 1 deletions
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5
src/borg/crypto/key.py
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@ -23,6 +23,7 @@ from ..helpers import yes
from ..helpers import get_keys_dir, get_security_dir
from ..helpers import get_limited_unpacker
from ..helpers import bin_to_hex
from ..helpers import prepare_subprocess_env
from ..item import Key, EncryptedKey
from ..platform import SaveFile
from .nonces import NonceManager
@ -431,8 +432,10 @@ class Passphrase(str):
def env_passcommand(cls, default=None):
passcommand = os.environ.get('BORG_PASSCOMMAND', None)
if passcommand is not None:
# passcommand is a system command (not inside pyinstaller env)
env = prepare_subprocess_env(system=True)
try:
passphrase = subprocess.check_output(shlex.split(passcommand), universal_newlines=True)
passphrase = subprocess.check_output(shlex.split(passcommand), universal_newlines=True, env=env)
except (subprocess.CalledProcessError, FileNotFoundError) as e:
raise PasscommandFailure(e)
return cls(passphrase.rstrip('\n'))