Are you using the DLL version of the library (netsnmp.dll) or did you =

compile static?

Alex


bhushan wrote:
> hello friends
> Greetings,
> I have installed netsnmp-5.4 using win32( MVC++), i am writing code
> for subagent which will send traps to AgentX master agent.
> Problem with the code is it execute all api of netsnmp correctly
> (put up code at end) but no trap received by main agent( even if no
> packet received by main agent according to dump )
> I am running main agent in debug mode(sorry if i use wrong phrase) i.e.
> snmpd -Lo -f -d -C -c c:\usr\etc\snmp\snmpd.conf
> so if trap come to main agent it dump out trap to stdout
> for agentx support enabling i putted following line in my snmpd.conf
> master agentx
> agentXSocket tcp:127.0.0.1:755
> so it receive data on this port
> dump of my snmpd process when i start agent
> =


> C:\NETSNMP\NET-SN~1.4\win32\bin\release>snmpd -Lo -f -d -C -c =


> c:\usr\etc\snmp\snmpd.conf
> Turning on AgentX master support.
> =


> Sending 93 bytes to UDP: [127.0.0.1 ]:162
> 0000: 30 5B 02 01 01 04 06 70 75 62 6C 69 63 A7 4E 02 0[.....public=

=BAN.
> 0016: 02 3A 8A 02 01 00 02 01 00 30 42 30 0D 06 08 2B =


> .:=E8......0B0...+
> 0032: 06 01 02 01 01 03 00 43 01 1C 30 17 06 0A 2B 06 .......C..0..=

..+.
> 0048: 01 06 03 01 01 04 01 00 06 09 2B 06 01 06 03 01 ......... =


> +.....
> 0064: 01 05 01 30 18 06 0A 2B 06 01 06 03 01 01 04 03 =


> ...0...+........
> 0080: 00 06 0A 2B 06 01 04 01 BF 08 03 02 0D
> =


> =


> This is subagent code which send trap to main agent
> =


> =


> static oid snmptrap_oid[] =3D { 1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0 };
> int
> send_trap( void)
> {
> netsnmp_variable_list *var_list =3D NULL;
> int i;
> oid data_oid[] =3D
> { 1, 3, 6, 1, 4, 1, 16901, 0, 1 };
> =


> oid ShortText_oid[] =3D
> { 1, 3, 6, 1, 4, 1, 16901, 4, 0 };
> =


> char *data =3D "testing trap in windows";
> snmp_varlist_add_variable(&var_list,
> snmptrap_oid, =


> OID_LENGTH(snmptrap_oid),//11*sizeof(oid),
> ASN_OBJECT_ID,
> ( u_char* ) data_oid,
> sizeof(data_oid) );
> snmp_varlist_add_variable( &var_list,
> ShortText_oid,
> OID_LENGTH(ShortText_oid) ,
> ASN_OCTET_STR,
> data , strlen(data));
> send_v2trap(var_list);
> snmp_free_varbind(var_list);
> return SNMP_ERR_NOERROR;
> }
> int main (int argc, char **argv)
> {
> int agentx_subagent=3D1; /* change this if you want to be a SNMP master =


> agent */
> int background =3D 1; /* change this if you want to run in the backgrou=

nd */
> int num_fds;
> fd_set fdset;
> int count;
> int listen_fd; =


> int sock_fd;
> int syslog =3D 1;
> char *p =3D "c:\\usr\\etc\\snmp\\snmpd";
> char *cptr=3D "tcp:localhost:705";
> int keep_running =3D 0;
> =


> /* we're an agentx subagent? */
> if (agentx_subagent) {
> /* make us a agentx client. */
> netsnmp_ds_set_boolean(NETSNMP_DS_APPLICATION_ID, =


> NETSNMP_DS_AGENT_ROLE, 1);
> netsnmp_ds_set_string(NETSNMP_DS_APPLICATION_ID, =


> NETSNMP_DS_AGENT_X_SOCKET, cptr);
> }
> =


> /* run in background, if requested */
> if (background && netsnmp_daemonize(1, !syslog))
> exit(1);
> =


> /* initialize the agent library */
> =


> while( init_agent("sub-agent") !=3D 0 ) {
> sleep(2);
> }
> init_snmp("sub-agent");
> send_trap();
> return 0;
> }
> Please point if any mistake i made in code/ agent configuration
> Thanks in advance
> Regards
> Bhushan. E . Sonawane
> =


> =


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