/usr/lib/python2.7/dist-packages/libpius/state.py is in pius 2.2.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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from libpius.constants import *
import json
class SignState(object):
kSIGNED = 'SIGNED'
kWILL_NOT_SIGN = 'WILL_NOT_SIGN'
kNOT_SIGNED = 'NOT_SIGNED'
kPIUS_SIGNED_KEYS = os.path.join(PIUS_HOME, 'signed_keys')
def __init__(self):
self.state = {}
self._load()
self.modified = False
def _load(self):
self.state = SignState.load_signed_keys()
def _validate_value(self, val):
assert(val in [
SignState.kSIGNED, SignState.kWILL_NOT_SIGN, SignState.kNOT_SIGNED
])
def __iter__(self):
return self.state.__iter__()
def signed(self, key):
return key in self.state and self.state[key] == SignState.kSIGNED
def will_not_sign(self, key):
return key in self.state and self.state[key] == SignState.kWILL_NOT_SIGN
def update(self, key, val):
# we don't store NOT_SIGNED, it's meaningless.
if val == SignState.kNOT_SIGNED:
return
self._validate_value(val)
self.state[key] = val
self.modified = True
def save(self):
SignState.store_signed_keys(self.state)
@classmethod
def load_signed_keys(self):
if not os.path.exists(SignState.kPIUS_SIGNED_KEYS):
return dict()
fp = open(SignState.kPIUS_SIGNED_KEYS, 'r')
data = fp.read()
try:
signstate = json.loads(data)
except:
signstate = dict((key, 'SIGNED') for key in data.strip().split("\n"))
fp.close()
return signstate
@classmethod
def store_signed_keys(self, signstate):
# re-read in the list and merge it...
prev_signstate = SignState.load_signed_keys()
# merge the two with the one we're passed in winning
result = dict(prev_signstate.items() + signstate.items())
if not os.path.exists(PIUS_HOME):
os.mkdir(PIUS_HOME, 0750)
if not os.path.isdir(PIUS_HOME):
print ('WARNING: There is a ~/.pius which is not a directory.'
' Not storing state.')
return
fp = open(SignState.kPIUS_SIGNED_KEYS, 'w')
fp.write(json.dumps(result))
fp.close()
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