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Test permissions to socket for detailed errors if socket.error raised

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This commit is contained in:
Lee Clemens 2015-07-04 11:30:41 -04:00
parent e9e00d7599
commit 77f5983b42
1 changed files with 21 additions and 1 deletions
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22
bin/fail2ban-client
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@ -171,7 +171,7 @@ class Fail2banClient:
streamRet = False
except socket.error:
if showRet:
logSys.error("Unable to contact server. Is it running?")
self.__logSocketError()
return False
except Exception, e:
if showRet:
@ -179,6 +179,26 @@ class Fail2banClient:
return False
return streamRet
def __logSocketError(self):
try:
if os.access(self.__conf["socket"], os.F_OK):
# This doesn't check if path is a socket,
# but socket.error should be raised
if os.access(self.__conf["socket"], os.W_OK):
# Permissions look good, but socket.error was raised
logSys.error("Unable to contact server. Is it running?")
else:
logSys.error("Permission denied to socket: %s,"
" (you must be root)", self.__conf["socket"])
else:
logSys.error("Failed to access socket path: %s."
" Is fail2ban running?",
self.__conf["socket"])
except Exception as e:
logSys.error("Exception while checking socket access: %s",
self.__conf["socket"])
logSys.error(e)
##
# Process a command line.
#