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Add missing docstrings to kernel_keyring.py

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Signed-off-by: Alexander Scheel <ascheel@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>
This commit is contained in:
Alexander Scheel 2018-08-16 22:47:25 -04:00 committed by Rob Crittenden
parent 3322aad7da
commit fc0f6b4351
1 changed files with 9 additions and 0 deletions
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9
ipapython/kernel_keyring.py
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@ -60,6 +60,12 @@ def get_real_key(key):
def get_persistent_key(key): def get_persistent_key(key):
"""
Fetches the value of a persistent key from storage, trimming trailing
any tailing whitespace.
Assert when key is not a string-type.
"""
assert isinstance(key, six.string_types) assert isinstance(key, six.string_types)
result = run([paths.KEYCTL, 'get_persistent', KEYRING, key], result = run([paths.KEYCTL, 'get_persistent', KEYRING, key],
raiseonerr=False, capture_output=True) raiseonerr=False, capture_output=True)
@ -69,6 +75,9 @@ def get_persistent_key(key):
def is_persistent_keyring_supported(): def is_persistent_keyring_supported():
"""
Returns True if the kernel persistent keyring is supported.
"""
uid = os.geteuid() uid = os.geteuid()
try: try:
get_persistent_key(str(uid)) get_persistent_key(str(uid))