def recv(self):
"""Receive packets from the socket
"""
try:
return self.buffer.popleft()
except IndexError:
pass
pktnr = -1
try:
buf = self.sock.recv(self.recvsize)
while buf:
totalsize = len(buf)
if pktnr == -1 and totalsize > 4:
pktsize = utils.intread(buf[0:3])
pktnr = utils.intread(buf[3])
if pktnr > -1 and totalsize >= pktsize+4:
size = pktsize+4
self.buffer.append(buf[0:size])
buf = buf[size:]
pktnr = -1
if len(buf) == 0:
break
elif len(buf) < pktsize+4:
buf += self.sock.recv(self.recvsize)
except socket.timeout, e:
raise errors.InterfaceError(errno=2013)
def recv(self):
"""Receive packets from the socket
"""
try:
return self.buffer.popleft()
except IndexError:
pass
pktnr = -1
try:
buf = self.sock.recv(self.recvsize)
while buf:
totalsize = len(buf)
if pktnr == -1 and totalsize > 4:
pktsize = utils.intread(buf[0:3])
pktnr = utils.intread(buf[3])
if pktnr > -1 and totalsize >= pktsize + 4:
size = pktsize + 4
self.buffer.append(buf[0:size])
buf = buf[size:]
pktnr = -1
if len(buf) == 0:
break
elif len(buf) < pktsize + 4:
buf += self.sock.recv(self.recvsize)
except socket.timeout, e:
raise errors.InterfaceError(errno=2013)
def _scramble_password(self, passwd, seed):
"""Scramble a password ready to send to MySQL"""
hash4 = None
try:
hash1 = sha1(passwd).digest()
hash2 = sha1(hash1).digest() # Password as found in mysql.user()
hash3 = sha1(seed + hash2).digest()
xored = [ utils.intread(h1) ^ utils.intread(h3)
for (h1,h3) in zip(hash1, hash3) ]
hash4 = struct.pack('20B', *xored)
except Exception, e:
raise errors.InterfaceError('Failed scrambling password; %s' % e)
def _scramble_password(self, passwd, seed):
"""Scramble a password ready to send to MySQL"""
hash4 = None
try:
hash1 = sha1(passwd).digest()
hash2 = sha1(hash1).digest() # Password as found in mysql.user()
hash3 = sha1(seed + hash2).digest()
xored = [ utils.intread(h1) ^ utils.intread(h3)
for (h1,h3) in zip(hash1, hash3) ]
hash4 = struct.pack('20B', *xored)
except Exception, e:
raise errors.InterfaceError('Failed scrambling password; %s' % e)
