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Added allowed_identities file support to rncp

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This commit is contained in:
Mark Qvist 2023-09-18 16:12:45 +02:00
parent 874d76b343
commit 839b72469c
1 changed files with 33 additions and 1 deletions
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34
RNS/Utilities/rncp.py
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@ -60,10 +60,42 @@ def receive(configdir, verbosity = 0, quietness = 0, allowed = [], display_ident
if disable_auth:
allow_all = True
else:
dest_len = (RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2
try:
allowed_file_name = "allowed_identities"
allowed_file = None
if os.path.isfile(os.path.expanduser("/etc/rncp/"+allowed_file_name)):
allowed_file = os.path.expanduser("/etc/rncp/"+allowed_file_name)
elif os.path.isfile(os.path.expanduser("~/.config/rncp/"+allowed_file_name)):
allowed_file = os.path.expanduser("~/.config/rncp/"+allowed_file_name)
elif os.path.isfile(os.path.expanduser("~/.rncp/"+allowed_file_name)):
allowed_file = os.path.expanduser("~/.rncp/"+allowed_file_name)
if allowed_file != None:
af = open(allowed_file, "r")
al = af.read().replace("\r", "").split("\n")
ali = []
for a in al:
if len(a) == dest_len:
ali.append(a)
if len(ali) > 0:
if not allowed:
allowed = ali
else:
allowed.extend(ali)
if al == 1:
ms = "y"
else:
ms = "ies"
RNS.log("Loaded "+str(len(ali))+" allowed identit"+ms+" from "+str(allowed_file), RNS.LOG_VERBOSE)
except Exception as e:
RNS.log("Error while parsing allowed_identities file. The contained exception was: "+str(e), RNS.LOG_ERROR)
if allowed != None:
for a in allowed:
try:
dest_len = (RNS.Reticulum.TRUNCATED_HASHLENGTH//8)*2
if len(a) != dest_len:
raise ValueError("Allowed destination length is invalid, must be {hex} hexadecimal characters ({byte} bytes).".format(hex=dest_len, byte=dest_len//2))
try: