[AGENT++] agentX++ and IPv6 problems

Claus Klein claus.klein at arcormail.de
Sun Aug 15 20:35:37 CEST 2010


Hi

with IPv6 enabled, if have problems to compile agentX++ on windows.
For this, I found the issues in code and corrected them. But today, I  
can only crosscompile on my MacBook.

So I tested the MAC-OS version with IPv6 enabled.

SNMP with udp6:localhost:161 works fine.

claus-kleins-macbook-pro:AgentPro clausklein$ snmpwalk -u testUser -n  
'subagent' 'udp6:localhost:161' system
DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (2253) 0:00:22.53
claus-kleins-macbook-pro:AgentPro clausklein$ snmpwalk -u testUser -n  
'' 'udp6:localhost:161' system
SNMPv2-MIB::sysDescr.0 = STRING: AgentX++ v1.4.17 example agent
SNMPv2-MIB::sysObjectID.0 = OID: AGENTPP-GLOBAL-REG::agentpp
DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (4490) 0:00:44.90
SNMPv2-MIB::sysContact.0 = STRING:
SNMPv2-MIB::sysName.0 = STRING:
SNMPv2-MIB::sysLocation.0 = STRING:
SNMPv2-MIB::sysServices.0 = INTEGER: 10
SNMPv2-MIB::sysORLastChange.0 = Timeticks: (1018) 0:00:10.18
SNMPv2-MIB::sysORID.1 = OID: AGENTPP-GLOBAL-REG::agentppCaps.1.1
SNMPv2-MIB::sysORDescr.1 = STRING: AGENT++ agent built-in capabilities
SNMPv2-MIB::sysORUpTime.1 = Timeticks: (1018) 0:00:10.18
claus-kleins-macbook-pro:AgentPro clausklein$



But the AgentX TCP connection does not work!


claus-kleins-macbook-pro:macbuild clausklein$ sudo ./agentX++/examples/ 
master/src/master 161
20100815.20:12:56: 15930: (1)EVENT  : main: SNMP listen port:  
([0000:0000:0000:0000:0000:0000:0000:0000]/161)
20100815.20:12:56: 15930: (1)ERROR  : UsmUserTable: Unsupported  
privProtocol: (9)
20100815.20:12:56: 15930: (1)ERROR  : UsmUserTable: Unsupported  
privProtocol: (9)
20100815.20:12:56: 15930: (1)EVENT  : AgentX Master Agent starting
20100815.20:12:56: 15930: (1)EVENT  : AgentXMaster: listening on TCP  
(socket)(addr)(port): (5), (0.0.0.0), (705)
20100815.20:12:56: 15930: (1)EVENT  : NotificationGenerator: sent v1  
trap (id)(tdomain)(addr)(vbs)(community): (1.3.6.1.6.3.1.1.5.1), (1),  
(127.0.0.1/162), (0), (public)

....

#===========================

claus-kleins-macbook-pro:macbuild clausklein$ sudo ./agentX++/examples/ 
subagent/src/subagent 127.0.0.1
20100815.20:13:54: 15935: (3)DEBUG  : MibContext: adding MIB object  
(context)(oid): (subagent), (1.3.6.1.4.1.4976.6.1.1)
20100815.20:13:54: 15935: (3)DEBUG  : MibContext: adding MIB object  
(context)(oid): (subagent), (1.3.6.1.2.1.1.3.0)
20100815.20:13:54: 15935: (1)DEBUG  : TaskManager: thread started
20100815.20:13:54: 15935: (1)DEBUG  : TaskManager: thread started
20100815.20:13:54: 15935: (1)DEBUG  : Thread: started (tid):  
(-1342107648)
20100815.20:13:54: 15935: (1)DEBUG  : Thread: started (tid):  
(-1342033920)
20100815.20:13:54: 15935: (1)DEBUG  : Thread: started (tid):  
(-1341960192)
20100815.20:13:54: 15935: (1)DEBUG  : TaskManager: thread started
20100815.20:13:54: 15935: (1)DEBUG  : Thread: started (tid):  
(-1341886464)
20100815.20:13:54: 15935: (1)DEBUG  : TaskManager: thread started
20100815.20:13:54: 15935: (1)DEBUG  : Thread: started (tid):  
(-1341812736)
20100815.20:13:54: 15935: (1)DEBUG  : TaskManager: thread started
20100815.20:13:54: 15935: (2)EVENT  : SubAgentXMib: opening socket
20100815.20:13:54: 15935: (1)DEBUG  : Thread: started (tid):  
(-1341739008)
20100815.20:13:54: 15935: (1)EVENT  : AgentXSlave: connecting on TCP  
(socket)(addr)(port): (3), (127.0.0.1), (705)
20100815.20:13:54: 15935: (1)ERROR  : AgentXSlave: could not connect  
TCP socket (port)(errno): (705), (Invalid argument)
20100815.20:13:54: 15935: (1)ERROR  : SuAgentXMib: could not bind any  
port. Aborting.
20100815.20:13:54: 15935: (1)WARNING: SubAgentXMib: not connected with  
master agent!
20100815.20:14:14: 15935: (5)INFO   : AgentXSlave: no request within  
(milli seconds): (20000)

#-------------------------------------------or

claus-kleins-macbook-pro:macbuild clausklein$ sudo ./agentX++/examples/ 
subagent/src/subagent ::1
20100815.20:13:04: 15933: (3)DEBUG  : MibContext: adding MIB object  
(context)(oid): (subagent), (1.3.6.1.4.1.4976.6.1.1)
20100815.20:13:04: 15933: (3)DEBUG  : MibContext: adding MIB object  
(context)(oid): (subagent), (1.3.6.1.2.1.1.3.0)
20100815.20:13:04: 15933: (1)DEBUG  : Thread: started (tid):  
(-1342107648)
20100815.20:13:04: 15933: (1)DEBUG  : TaskManager: thread started
20100815.20:13:04: 15933: (1)DEBUG  : Thread: started (tid):  
(-1342033920)
20100815.20:13:04: 15933: (1)DEBUG  : TaskManager: thread started
20100815.20:13:04: 15933: (1)DEBUG  : Thread: started (tid):  
(-1341960192)
20100815.20:13:04: 15933: (1)DEBUG  : TaskManager: thread started
20100815.20:13:04: 15933: (1)DEBUG  : Thread: started (tid):  
(-1341886464)
20100815.20:13:04: 15933: (1)DEBUG  : TaskManager: thread started
20100815.20:13:04: 15933: (1)DEBUG  : Thread: started (tid):  
(-1341812736)
20100815.20:13:04: 15933: (1)DEBUG  : TaskManager: thread started
20100815.20:13:04: 15933: (1)DEBUG  : Thread: started (tid):  
(-1341739008)
20100815.20:13:04: 15933: (2)EVENT  : SubAgentXMib: opening socket
20100815.20:13:04: 15933: (1)EVENT  : AgentXSlave: connecting on TCP  
(socket)(addr)(port): (3), (0000:0000:0000:0000:0000:0000:0000:0001),  
(705)
20100815.20:13:04: 15933: (1)ERROR  : AgentXSlave: could not connect  
TCP socket (port)(errno): (705), (Address family not supported by  
protocol family)
20100815.20:13:04: 15933: (1)ERROR  : SuAgentXMib: could not bind any  
port. Aborting.
20100815.20:13:04: 15933: (1)WARNING: SubAgentXMib: not connected with  
master agent!


Only when I disable all IPv6 code at agentx.cpp, it works fine with  
localhost.

What me wondered at agentx.cpp is that the master code does not  
support IPv6, but the slave?

Too I found, that the master  listen on all interfaces, not only on  
localhost address?
In my opinion, that should be a parameter.

Has someone tested IPv6 with agentX++?

With best regards,

Claus








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