def initiate_session(self, data, address, session):
if len(data) < 22:
self.close_server_session(session)
return
payload_offset = 14
if not (data[0] == '\x06' and data[2:4] == '\xff\x07'):
# check rmcp version, sequencenumber and class;
self.close_server_session(session)
return
if data[4] == '\x06':
# ipmi v2
session.ipmiversion = 2.0
session.authtype = 6
payload_type = data[5]
if payload_type not in ('\x00', '\x10'):
self.close_server_session(session)
return
if payload_type == '\x10':
# new session to handle conversation
serversession.ServerSession(self.authdata,
self.kg,
session.sockaddr,
self.sock,
data[16:],
self.uuid,
bmc=self)
return
payload_offset = 16
myaddr, netfnlun = struct.unpack(
'2B', data[payload_offset:payload_offset + 2])
netfn = (netfnlun & 0b11111100) >> 2
mylun = netfnlun & 0b11
clientaddr, clientseqlun = struct.unpack(
'BB', data[payload_offset + 3:payload_offset + 5])
clientlun = (clientseqlun & 0xb11)
clientseq = (clientseqlun & 0b11111100) >> 2
if netfn == 6:
# application request
if data[payload_offset + 5] == '\x38':
# cmd = get channel auth capabilities
verchannel, level = struct.unpack(
'2B', data[payload_offset + 6:payload_offset + 8])
version = verchannel & 0b10000000
if version != 0b10000000:
self.close_server_session(session)
return
channel = verchannel & 0b1111
if channel != 0xe:
self.close_server_session(session)
return
(clientaddr, clientlun) = struct.unpack('BB', data[17:19])
level &= 0b1111
if session.authtype == 6:
self.send_auth_cap_v2(session, myaddr, mylun, clientaddr,
clientlun, clientseq,
session.sockaddr)
else:
self.send_auth_cap(session, myaddr, mylun, clientaddr,
clientlun, session.sockaddr)
def initiate_session(self, data, address, session):
if len(data) < 22:
self.close_server_session()
return
if not (chr_py3(data[0]) == b"\x06" and data[2:4] == b"\xff\x07"):
# check rmcp version, sequencenumber and class;
self.close_server_session()
return
if chr_py3(data[4]) == b"\x06":
# ipmi v2
session.ipmiversion = 2.0
session.authtype = 6
payload_type = chr_py3(data[5])
if payload_type not in (b"\x00", b"\x10"):
self.close_server_session()
return
if payload_type == b"\x10":
# new session to handle conversation
serversession.ServerSession(
self.authdata,
self.kg,
session.sockaddr,
self.sock,
data[16:],
self.uuid,
bmc=self,
)
serversession.ServerSession.logged = logger
return
# data = data[13:]
if len(data[14:16]) < 2:
self.close_server_session()
else:
myaddr, netfnlun = struct.unpack("2B", data[14:16])
netfn = (netfnlun & 0b11111100) >> 2
mylun = netfnlun & 0b11
if netfn == 6:
# application request
if chr_py3(data[19]) == b"\x38":
# cmd = get channel auth capabilities
verchannel, level = struct.unpack("2B", data[20:22])
version = verchannel & 0b10000000
if version != 0b10000000:
self.close_server_session()
return
channel = verchannel & 0b1111
if channel != 0xE:
self.close_server_session()
return
(clientaddr, clientlun) = struct.unpack("BB", data[17:19])
level &= 0b1111
self.send_auth_cap(
myaddr, mylun, clientaddr, clientlun, session.sockaddr
)
def initiate_session(self, data, address, session):
if len(data) < 22:
self.close_server_session()
return
if not (data[0:1] == b'\x06' and data[2:4] == b'\xff\x07'):
# check rmcp version, sequencenumber and class;
self.close_server_session()
return
if data[4:5] == b'\x06':
# ipmi v2
session.ipmiversion = 2.0
session.authtype = 6
payload_type = data[5:6]
if payload_type not in (b'\x00', b'\x10'):
self.close_server_session()
return
if payload_type == b'\x10':
# new session to handle conversation
serversession.ServerSession(self.authdata,
self.kg,
session.sockaddr,
self.sock,
data[16:],
self.uuid,
bmc=self)
return
data = data[13:]
myaddr, netfnlun = struct.unpack('2B', data[14:16])
netfn = (netfnlun & 0b11111100) >> 2
mylun = netfnlun & 0b11
if netfn == 6:
# application request
if data[19:20] == b'\x38':
# cmd = get channel auth capabilities
verchannel, level = struct.unpack('2B', data[20:22])
version = verchannel & 0b10000000
if version != 0b10000000:
self.close_server_session()
return
channel = verchannel & 0b1111
if channel != 0xe:
self.close_server_session()
return
(clientaddr, clientlun) = struct.unpack('BB', data[17:19])
level &= 0b1111
self.send_auth_cap(myaddr, mylun, clientaddr, clientlun,
session.sockaddr)