def _get_server_information(self):
i = 0
packet = MysqlPacket(self)
data = packet.get_all_data()
if DEBUG: dump_packet(data)
#packet_len = byte2int(data[i:i+1])
#i += 4
self.protocol_version = byte2int(data[i:i + 1])
i += 1
server_end = data.find(int2byte(0), i)
# TODO: is this the correct charset? should it be default_charset?
self.server_version = data[i:server_end].decode(self.charset)
i = server_end + 1
self.server_thread_id = struct.unpack('<h', data[i:i + 2])
i += 4
self.salt = data[i:i + 8]
i += 9
if len(data) >= i + 1:
i += 1
self.server_capabilities = struct.unpack('<h', data[i:i + 2])[0]
i += 1
self.server_language = byte2int(data[i:i + 1])
self.server_charset = charset_by_id(self.server_language).name
i += 16
if len(data) >= i + 12 - 1:
rest_salt = data[i:i + 12]
self.salt += rest_salt
def _get_server_information(self):
i = 0
packet = MysqlPacket(self)
data = packet.get_all_data()
if DEBUG: dump_packet(data)
#packet_len = byte2int(data[i:i+1])
#i += 4
self.protocol_version = byte2int(data[i:i+1])
i += 1
server_end = data.find(int2byte(0), i)
# TODO: is this the correct charset? should it be default_charset?
self.server_version = data[i:server_end].decode(self.charset)
i = server_end + 1
self.server_thread_id = struct.unpack('<h', data[i:i+2])
i += 4
self.salt = data[i:i+8]
i += 9
if len(data) >= i + 1:
i += 1
self.server_capabilities = struct.unpack('<h', data[i:i+2])[0]
i += 1
self.server_language = byte2int(data[i:i+1])
self.server_charset = charset_by_id(self.server_language).name
i += 16
if len(data) >= i+12-1:
rest_salt = data[i:i+12]
self.salt += rest_salt
def _send_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
user = self.user.encode(self.charset)
data_init = struct.pack('<i', self.client_flag) + struct.pack("<I", 1) + \
int2byte(charset_id) + int2byte(0)*23
next_packet = 1
if self.ssl:
data = pack_int24(
len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
if DEBUG: dump_packet(data)
self.socket.sendall(data)
self.socket = ssl.wrap_socket(self.socket,
keyfile=self.key,
certfile=self.cert,
ssl_version=ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.ca)
data = data_init + user + int2byte(0) + _scramble(
self.password.encode(self.charset), self.salt)
if self.db:
self.db = self.db.encode(self.charset)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG: dump_packet(data)
self.socket.sendall(data)
auth_packet = MysqlPacket(self)
if DEBUG: dump_packet(auth_packet.get_all_data())
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
raise NotImplementedError(
"old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table."
)
def _send_authentication(self):
self.client_flag |= CAPABILITIES
if self.server_version.startswith('5'):
self.client_flag |= MULTI_RESULTS
if self.user is None:
raise ValueError("Did not specify a username")
charset_id = charset_by_name(self.charset).id
user = self.user.encode(self.charset)
data_init = struct.pack('<i', self.client_flag) + struct.pack("<I", 1) + \
int2byte(charset_id) + int2byte(0)*23
next_packet = 1
if self.ssl:
data = pack_int24(len(data_init)) + int2byte(next_packet) + data_init
next_packet += 1
if DEBUG: dump_packet(data)
self.socket.sendall(data)
self.socket = ssl.wrap_self.socketet(self.socket, keyfile=self.key,
certfile=self.cert,
ssl_version=ssl.PROTOCOL_TLSv1,
cert_reqs=ssl.CERT_REQUIRED,
ca_certs=self.ca)
data = data_init + user+int2byte(0) + _scramble(self.password.encode(self.charset), self.salt)
if self.db:
self.db = self.db.encode(self.charset)
data += self.db + int2byte(0)
data = pack_int24(len(data)) + int2byte(next_packet) + data
next_packet += 2
if DEBUG: dump_packet(data)
self.socket.sendall(data)
auth_packet = MysqlPacket(self)
if DEBUG: dump_packet(auth_packet.get_all_data())
# if old_passwords is enabled the packet will be 1 byte long and
# have the octet 254
if auth_packet.is_eof_packet():
# send legacy handshake
raise NotImplementedError("old_passwords are not supported. Check to see if mysqld was started with --old-passwords, if old-passwords=1 in a my.cnf file, or if there are some short hashes in your mysql.user table.")