void error_status (unsigned char code)
{
char *ep= estack.msg[estack.count];
if ( _error_overflow() ) return;
snprintf(ep, MAX_ERRLEN, "%s", error_status_string(code));
irlinc_error= EO_BADSTATUS;
estack.count++;
}
int request_snmpEnableAuthTraps(char *error_label)
{
static int my_ip_address_initialized = False;
static IPAddress my_ip_address;
SNMP_pdu *request;
SNMP_pdu *response;
SNMP_variable *variable;
int snmpEnableAuthTraps;
struct timeval timeout;
timeout.tv_sec = 5;
timeout.tv_usec = 0;
error_label[0] = '\0';
if(my_ip_address_initialized == False)
{
if(get_my_ip_address(&my_ip_address, error_label))
{
return -1;
}
my_ip_address_initialized = True;
}
request = request_create("public", GET_REQ_MSG, error_label);
if(request == NULL)
{
return -1;
}
if(snmp_pdu_append_null_variable(request, &snmpEnableAuthTraps_name, error_label) == NULL)
{
snmp_pdu_free(request);
return -1;
}
response = request_send_to_port_time_out_blocking(&my_ip_address, \
SNMP_PORT, &timeout, request, error_label);
if(response == NULL)
{
snmp_pdu_free(request);
return -1;
}
snmp_pdu_free(request);
if(response->error_status)
{
sprintf(error_label, "%s",
error_status_string(response->error_status));
snmp_pdu_free(response);
return -1;
}
variable = response->first_variable;
if(variable->next_variable
|| SSAOidCmp(&(variable->name), &snmpEnableAuthTraps_name)
|| (variable->type != INTEGER)
|| (variable->val.integer == NULL)
|| (variable->val_len != sizeof(int32_t)) )
{
sprintf(error_label, ERR_MSG_BAD_RESPONSE);
snmp_pdu_free(response);
return -1;
}
snmpEnableAuthTraps = *(variable->val.integer);
snmp_pdu_free(response);
if(trace_level > 0)
{
trace("snmpAuthTraps: %s\n\n",
(snmpEnableAuthTraps == 1)? "enabled(1)": "disabled(2)");
}
switch(snmpEnableAuthTraps)
{
case 1: /* enabled(1) */
return TRUE;
case 2: /* disable(2) */
return FALSE;
default:
sprintf(error_label, ERR_MSG_BAD_VALUE);
return -1;
}
}
int32_t request_sysUpTime(char *error_label, char *community_name)
{
static int my_ip_address_initialized = False;
static IPAddress my_ip_address;
SNMP_pdu *request;
SNMP_pdu *response;
SNMP_variable *variable;
static int32_t sysUpTime = 0;
static clock_t last = 0;
clock_t now;
struct tms buffer;
error_label[0] = '\0';
now = times(&buffer);
if( (last == 0) || ((now - last) > 360000) ) /* 1 hour */
{
if(my_ip_address_initialized == False)
{
if(get_my_ip_address(&my_ip_address, error_label))
{
return 0;
}
my_ip_address_initialized = True;
}
if(community_name == NULL)
request = request_create("public", GET_REQ_MSG, error_label);
else
request = request_create(community_name, GET_REQ_MSG, error_label);
if(request == NULL)
{
return 0;
}
if(snmp_pdu_append_null_variable(request, &sysUptime_instance, error_label) == NULL)
{
snmp_pdu_free(request);
return 0;
}
response = request_send_blocking(&my_ip_address, request, error_label);
if(response == NULL)
{
snmp_pdu_free(request);
return 0;
}
snmp_pdu_free(request);
if(response->error_status)
{
sprintf(error_label, "%s",
error_status_string(response->error_status));
snmp_pdu_free(response);
return 0;
}
variable = response->first_variable;
if(variable->next_variable
|| SSAOidCmp(&(variable->name), &sysUptime_instance)
|| (variable->type != TIMETICKS)
|| (variable->val.integer == NULL)
|| (variable->val_len != sizeof(int32_t)) )
{
sprintf(error_label, ERR_MSG_BAD_RESPONSE);
snmp_pdu_free(response);
return 0;
}
sysUpTime = *(variable->val.integer);
last = now;
snmp_pdu_free(response);
if(trace_level > 0)
{
trace("sysUpTime: %d\n\n", sysUpTime);
}
return sysUpTime;
}
/* LINTED */
return (sysUpTime + (int32_t)(now - last));
}