コード例 #1
0
/*
 *  "Notification" handler for implementing NOTIFICATION-MIB
 *  		(presumably)
 */
int   notification_handler(netsnmp_pdu           *pdu,
                           netsnmp_transport     *transport,
                           netsnmp_trapd_handler *handler)
{
    DEBUGMSGTL(( "snmptrapd", "notification_handler\n"));
    log_notification(pdu, transport);
    return NETSNMPTRAPD_HANDLER_OK;
}
コード例 #2
0
ファイル: snmpNotifyTable.c プロジェクト: a5216652166/rcp100
int
send_notifications(int major, int minor, void *serverarg, void *clientarg)
{
    struct header_complex_index *hptr;
    struct snmpNotifyTable_data *nptr;
    netsnmp_session *sess, *sptr;
    netsnmp_pdu    *template_pdu = (netsnmp_pdu *) serverarg;
    int             count = 0, send = 0;

    DEBUGMSGTL(("send_notifications", "starting: pdu=%p, vars=%p\n",
                template_pdu, template_pdu->variables));

    for (hptr = snmpNotifyTableStorage; hptr; hptr = hptr->next) {
        nptr = (struct snmpNotifyTable_data *) hptr->data;
        if (nptr->snmpNotifyRowStatus != RS_ACTIVE)
            continue;
        if (!nptr->snmpNotifyTag)
            continue;

        sess = get_target_sessions(nptr->snmpNotifyTag, NULL, NULL);

        /*
         * filter appropriately, per section 6 of RFC 3413
         */

        for (sptr = sess; sptr; sptr = sptr->next) {
            send = 0;
#ifndef NETSNMP_DISABLE_SNMPV1
            if (sptr->version == SNMP_VERSION_1 &&
                minor == SNMPD_CALLBACK_SEND_TRAP1) {
                send = 1;
            } else
#endif
            if ((sptr->version == SNMP_VERSION_3
#ifndef NETSNMP_DISABLE_SNMPV2C
                 || sptr->version == SNMP_VERSION_2c
#endif
                ) && minor == SNMPD_CALLBACK_SEND_TRAP2) {
                if (nptr->snmpNotifyType == SNMPNOTIFYTYPE_INFORM) {
                    template_pdu->command = SNMP_MSG_INFORM;
                } else {
                    template_pdu->command = SNMP_MSG_TRAP2;
                }
                send = 1;
            }
            if (send && sess->paramName) {
                int filter = _checkFilter(sess->paramName, template_pdu);
                if (filter)
                    send = 0;
            }
            if (send) {
                send_trap_to_sess(sptr, template_pdu);
                ++count;
            } /* session to send to */
        } /* for(sptr) */
    } /* for(hptr) */

    DEBUGMSGTL(("send_notifications", "sent %d notifications\n", count));

#ifdef USING_NOTIFICATION_LOG_MIB_NOTIFICATION_LOG_MODULE
    if (count)
        log_notification(template_pdu, NULL);
#endif

    return 0;
}