SNMP Manager Programmer's Guide

Programming Examples
SNMP Manager Programmer’s Guide–134249
2-147
SNMPHOST Source Code
err2 = SNMP_Init_ (&host_int, sizeof(host_int), hostname); <--54
switch (err2)
{
case 0: case 1:
break;
default:
exit(0);
} /* end switch */
/*************************************************************************/
/* Now I can override any default. This must be done before the */
/* call to SNMP_Open_. */
if (snmpagt != 0)
{
strcpy(host_int.agent_name, snmpagt);
}
if (dest_port != SNMP_REQUEST_PORT)
{
host_int.dest.sin_port = htons(dest_port);
}
if (timeout != 5)
{
host_int.timeout = timeout * 100;
}
err2 = SNMP_Open_ (&host_int, debug_level); <--55
if (err2 != 0)
{
fprintf(stdout, "SNMP_OPEN_ returned error %i.\n", err2);
exit(0);
}
/* Create the Device table */
ppTable = InitDevTable (devcnt); <--56
/* Obtain buffer space for the Device packets */
need = 2048; <--57
if ((buffp = (char *)SNMP_memory_alloc(need)) == 0)
Example 2-18. Contents of snmphosc (page 22 of 23)