Ejemplo n.º 1
0
/**
 * sim_event_set_context_and_engine:
 * @event: a #SimEvent
 * @context_id: a #SimUuid
 *
 */
void
sim_event_set_context_and_engine (SimEvent *event,
                                  SimUuid  *context_id)
{
  SimContext *context;
  SimEngine  *engine;

  g_return_if_fail (SIM_IS_EVENT (event));

  if (event->context)
    g_object_unref (event->context);
  if (event->engine)
    g_object_unref (event->engine);


  context = sim_container_get_context (ossim.container, context_id);
  if (!context)
  {
    g_message ("%s: Error getting context_id %s", __func__, context_id ? sim_uuid_get_string (context_id) : "NULL");
    return;
  }
  engine = sim_container_get_engine_for_context (ossim.container, context_id);
  if (!engine)
  {
    g_message ("%s: Error getting engine for context_id %s", __func__, context_id ? sim_uuid_get_string (context_id) : "NULL");
    return;
  }

  event->context = g_object_ref (context);
  event->engine = g_object_ref (engine);
}
Ejemplo n.º 2
0
/*
 * FIXME: This function will remove some things from the event, like SQL injection and so on.
 * At this moment, it just substitute ";" with "," from event->data. The reason is that the call to GDA function
 * wich is supposed to do just one query gda_connection_execute_non_query(), in fact accept 
 * multiple queries (as tells the GDA source in gda_connection_execute_command() comments. And
 * that queries are supposed to be separated by ';'
 * 
 * This is a FIXME because we have to analize much more in depth the event.
 */
void
sim_event_sanitize(SimEvent *event)
{
  g_return_if_fail(event);
  g_return_if_fail(SIM_IS_EVENT (event));

  //sim_string_remove_char (event->data, ';');
  //sim_string_remove_char (event->log, ';');
  return;
  /*
   sim_string_substitute_char (event->data, ';', ',');
   sim_string_substitute_char (event->log, ';', ',');
   sim_string_substitute_char (event->userdata1, ';', ',');

   sim_string_substitute_char (event->data, '\'', ',');
   sim_string_substitute_char (event->log, '\'', ',');
   sim_string_substitute_char (event->userdata1, '\'', ',');
   sim_string_substitute_char (event->userdata2, '\'', ',');
   sim_string_substitute_char (event->userdata3, '\'', ',');
   sim_string_substitute_char (event->userdata4, '\'', ',');
   sim_string_substitute_char (event->userdata5, '\'', ',');
   sim_string_substitute_char (event->userdata6, '\'', ',');
   sim_string_substitute_char (event->userdata7, '\'', ',');
   sim_string_substitute_char (event->userdata8, '\'', ',');
   sim_string_substitute_char (event->userdata9, '\'', ',');
   */
}
Ejemplo n.º 3
0
void
sim_event_add_backlog_ref_ul(SimEvent *event, GObject *directive)
{
  g_return_if_fail(event != NULL);
  g_return_if_fail(directive != NULL);
  g_return_if_fail(SIM_IS_EVENT (event));
  g_return_if_fail(SIM_IS_DIRECTIVE (directive));
  event->backlog_list = g_list_prepend(event->backlog_list, g_object_ref(
      G_OBJECT(directive)));
}
Ejemplo n.º 4
0
gchar*
sim_event_get_alarm_insert_clause (SimDatabase *db_ossim,
                                   SimEvent   *event,
                                   gboolean    removable)
{
  gchar    time[TIMEBUF_SIZE];
  gchar   *timestamp=time;
  GString *query;
  GdaConnection *conn;
  gchar   *e_alarm_stats = NULL;

  g_return_val_if_fail (SIM_IS_EVENT (event), NULL);

  conn = sim_database_get_conn (db_ossim);

  if(event->time_str)
    timestamp=event->time_str;
  else
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  guint efr =  event->priority * event->reliability * 2; //this is used for compliance. The "*2" is to take a percentage

  if (event->alarm_stats)
    e_alarm_stats = sim_str_escape (event->alarm_stats, conn, 0);

  ossim_debug ( "%s: risk_c:%f, risk_a:%f", __func__, event->risk_c, event->risk_a);

  query = g_string_new ("REPLACE INTO alarm "
                        "(event_id, backlog_id, corr_engine_ctx, timestamp, plugin_id, plugin_sid, "
                        "protocol, src_ip, dst_ip, src_port, dst_port, "
                        "risk, efr, similar, removable, stats) VALUES (");

  g_string_append_printf (query, "%s", sim_uuid_get_db_string (event->id));
  g_string_append_printf (query, ",%s", sim_uuid_get_db_string (event->backlog_id));
  g_string_append_printf (query, ",%s", sim_uuid_get_db_string (sim_engine_get_id (event->engine)));
  g_string_append_printf (query, ",'%s'", timestamp);
  g_string_append_printf (query, ",%d", event->plugin_id);
  g_string_append_printf (query, ",%d", event->plugin_sid);
  g_string_append_printf (query, ",%d", event->protocol);
  g_string_append_printf (query, ",%s", (event->src_ia) ? sim_inet_get_db_string (event->src_ia) : "NULL");
  g_string_append_printf (query, ",%s", (event->dst_ia) ? sim_inet_get_db_string (event->dst_ia) : "NULL");
  g_string_append_printf (query, ",%d", event->src_port);
  g_string_append_printf (query, ",%d", event->dst_port);
  g_string_append_printf (query, ",%d", ((gint)event->risk_a > (gint)event->risk_c) ? (gint)event->risk_a : (gint)event->risk_c);
  g_string_append_printf (query, ",%u", efr);
  g_string_append_printf (query, ",IF('%s'<>''", (event->groupalarmsha1 != NULL ? event->groupalarmsha1 : ""));
  g_string_append_printf (query, ",'%s'", (event->groupalarmsha1 != NULL ? event->groupalarmsha1 : ""));
  g_string_append_printf (query, ",SHA1('%s'))", sim_uuid_get_db_string (event->id));
  g_string_append_printf (query, ",%d", removable);
  g_string_append_printf (query, ",'%s')", e_alarm_stats ? e_alarm_stats : "");

  g_free (e_alarm_stats);

  return g_string_free (query, FALSE);
}
Ejemplo n.º 5
0
gchar*
sim_event_get_alarm_insert_clause(SimEvent *event)
{
  gchar    time[TIMEBUF_SIZE];
	gchar   *timestamp=time;
  gchar *query;
  gint c;
  gint a;
  gchar uuidtext[37];
  gchar uuidtext_backlog[37];
  g_return_val_if_fail(event, NULL);
  g_return_val_if_fail(SIM_IS_EVENT (event), NULL);

  if (event->risk_c < 0)
    event->risk_c = 0;
  else if (event->risk_c > 10)
    event->risk_c = 10;

  if (event->risk_a < 0)
    event->risk_a = 0;
  else if (event->risk_a > 10)
    event->risk_a = 10;

  c = rint(event->risk_c);
  a = rint(event->risk_a);

  if(event->time_str)
    timestamp=event->time_str;
	else
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  uuid_unparse_upper(event->uuid, uuidtext);
  uuid_unparse_upper(event->uuid_backlog, uuidtext_backlog);
  query
      = g_strdup_printf(
          "REPLACE INTO alarm "
            "(event_id, backlog_id, timestamp, plugin_id, plugin_sid, "
            "protocol, src_ip, dst_ip, src_port, dst_port, "
            "risk, snort_sid, snort_cid,uuid_backlog,uuid_event) "
            " VALUES  ('%u', '%u', '%s', %d, %d, %d, %u, %u, %d, %d, %d, %u, %u,'%s','%s')",
          event->id, event->backlog_id, timestamp, event->plugin_id,
          event->plugin_sid, event->protocol,
          (event->src_ia) ? sim_inetaddr_ntohl(event->src_ia) : -1,
          (event->dst_ia) ? sim_inetaddr_ntohl(event->dst_ia) : -1,
          event->src_port, event->dst_port, (a > c) ? a : c, event->snort_sid,
          event->snort_cid,
          (!uuid_is_null(event->uuid_backlog) ? uuidtext_backlog : ""),
          (!uuid_is_null(event->uuid) ? uuidtext : ""));

  return query;
}
Ejemplo n.º 6
0
gchar*
sim_event_get_update_clause(SimEvent *event)
{
  gchar    time[TIMEBUF_SIZE];
	gchar   *timestamp=time;
  gchar *query;
  gint c;
  gint a;

  g_return_val_if_fail(event, NULL);
  g_return_val_if_fail(SIM_IS_EVENT (event), NULL);

  c = rint(event->risk_c);
  a = rint(event->risk_a);

  if (c < 0)
    c = 0;
  else if (c > 10)
    c = 10;
  if (a < 0)
    a = 0;
  else if (a > 10)
    a = 10;

  if(event->time_str)
    timestamp=event->time_str;
	else
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  query = g_strdup_printf(
      "UPDATE event SET timestamp='%s', sensor='%s', interface='%s', "
        "type=%d, plugin_id=%d, plugin_sid=%d, "
        "protocol=%d, src_ip=%u, dst_ip=%u, src_port=%d, dst_port=%d, "
        "event_condition=%d, value='%s', time_interval=%d, "
        "priority=%d, reliability=%d, asset_src=%d, asset_dst=%d, "
        "risk_c=%d, risk_a=%d, alarm=%d, "
        "snort_sid=%u, snort_cid=%u "
        " WHERE id=%u", timestamp, (event->sensor) ? event->sensor : "",
      (event->interface) ? event->interface : "", event->type,
      event->plugin_id, event->plugin_sid, event->protocol,
      (event->src_ia) ? sim_inetaddr_ntohl(event->src_ia) : -1,
      (event->dst_ia) ? sim_inetaddr_ntohl(event->dst_ia) : -1,
      event->src_port, event->dst_port, event->condition,
      (event->value) ? event->value : "", event->interval, event->priority,
      event->reliability, event->asset_src, event->asset_dst, c, a,
      event->alarm, event->snort_sid, event->snort_cid, event->id);

  return query;
}
Ejemplo n.º 7
0
/**
 * sim_db_insert_event:
 * @database: a #SimDatabase
 * @event: a #SimEvent to insert
 *
 * This function gets an event-> id and insert the event into DB.
 */
void
sim_db_insert_event (SimDatabase *database,
                     SimEvent    *event)
{
    gchar *query = NULL;

    g_return_if_fail (SIM_IS_DATABASE (database));
    g_return_if_fail (SIM_IS_EVENT (event));

    if (event->is_stored)
    {
        ossim_debug ("%s: Duplicate insert event->id: %s", __func__, sim_uuid_get_string (event->id));
        return;
    }


    ossim_debug ("%s: Storing event->id = %s event->is_stored = %u", __func__,
                 sim_uuid_get_string (event->id), event->is_stored);

    query = sim_event_get_insert_clause (event);
    ossim_debug ("%s: query= %s", __func__, query);
    sim_database_execute_no_query (database, query);
    g_free (query);

    if (event->src_username || event->dst_username)
    {
        query = sim_event_idm_get_insert_clause (sim_database_get_conn (database), event);
        ossim_debug ("%s: idm_data query_values= %s", __func__, query);
        sim_database_execute_no_query (database, query);
        g_free (query);
    }

    if (event->data || event->log || event->binary_data)
    {
        query = sim_event_extra_get_insert_clause (sim_database_get_conn (database), event);
        ossim_debug ("%s: extra_data query_values= %s", __func__, query);
        sim_database_execute_no_query (database, query);
        g_free (query);
    }
    if (g_hash_table_size (event->otx_data) > 0)
    {
        query = sim_event_pulses_get_insert_clause (sim_database_get_conn (database), event);
        ossim_debug ("%s: otx_data query_values= %s", __func__, query);
        sim_database_execute_no_query (database, query);
        g_free (query);
    }

    event->is_stored = TRUE;
}
Ejemplo n.º 8
0
/**
 * sim_db_insert_dummy_backlog_event:
 * @database: a #SimDatabase
 * @event: a #SimEvent
 *
 */
void
sim_db_insert_dummy_backlog_event (SimDatabase  *database,
                                   SimEvent     *event)
{
    gchar *query, *values;

    g_return_if_fail (SIM_IS_DATABASE (database));
    g_return_if_fail (SIM_IS_EVENT (event));

    values = sim_directive_dummy_backlog_event_get_values_clause (event);
    query = g_strdup_printf("INSERT INTO backlog_event VALUES %s", values);
    ossim_debug ("%s: query = %s", __func__, query);
    sim_database_execute_no_query (database, query);
    g_free (values);
    g_free (query);
}
Ejemplo n.º 9
0
/**
 * sim_db_insert_backlog_event:
 * @database: a #SimDatabase
 * @backlog: a #SimDirective
 * @event: a #SimEvent
 *
 * Insert @backlog @event in @databse
 */
void
sim_db_insert_backlog_event (SimDatabase  *database,
                             SimDirective *backlog,
                             SimEvent     *event,
                             gint          level)
{
    gchar *query;

    g_return_if_fail (SIM_IS_DATABASE (database));
    g_return_if_fail (SIM_IS_DIRECTIVE (backlog));
    g_return_if_fail (SIM_IS_EVENT (event));

    query = sim_directive_backlog_event_get_insert_clause (backlog, event, level);
    ossim_debug ("%s: query= %s", __func__, query);
    sim_database_execute_no_query (database, query);
    g_free (query);
}
Ejemplo n.º 10
0
/**
 * sim_db_insert_alarm:
 * @database: #SimDatabase
 * @event: event alarm
 * @removable: if the alarm is removable or not (it'll be removable only if it's finished/reached timeout).
 *
 * This is usefull if the event has the "alarm" flag. This can occur for example if the event has
 * priority&reliability very high and it has been converted automatically into an alarm. Also, this can occur
 * if the event is a directive_event which has been re-inserted into container from sim_correlation.
 *
 * we also assign here an event->id (if it hasn't got anyone, like the first time the event arrives).
 * event->id is just needed to know if that event belongs to a specific backlog_id (a directive), so if
 * an event is not part of an alarm, it hasn't got any sense to fill event->id.
 *
 */
void
sim_db_insert_alarm (SimDatabase *database,
                     SimEvent    *event,
                     gboolean     removable)
{
    gchar *insert;

    g_return_if_fail (SIM_IS_DATABASE (database));
    g_return_if_fail (SIM_IS_EVENT (event));

    ossim_debug ("%s with id %s", __func__, sim_uuid_get_string (event->id));

    insert = sim_event_get_alarm_insert_clause (database, event, removable);
    sim_database_execute_no_query (database, insert);
    g_free (insert);

    return;
}
Ejemplo n.º 11
0
/**
 * sim_event_set_dst_host_properties:
 *
 */
void
sim_event_set_dst_host_properties (SimEvent *event,
                                   SimHost  *host)
{
  SimUuid *host_id;

  g_return_if_fail (SIM_IS_EVENT (event));
  g_return_if_fail (SIM_IS_HOST (host));

  host_id = sim_host_get_id (host);

  if (event->dst_id)
    g_object_unref (event->dst_id);

  event->dst_id = g_object_ref (host_id);

  event->asset_dst = sim_host_get_asset (host);
}
Ejemplo n.º 12
0
/*
 * This function checks if some policy matches with the event, and sssociates the event to the policy. It also sets 
 * the event role (first it takes the server role, if any, after that, the specific policy event role)
 */
gboolean
sim_event_set_role_and_policy (SimEvent *event)
{
  g_return_val_if_fail (SIM_IS_EVENT (event), FALSE);

  //now we can segregate and tell this server to do a specific  thing.
  //For example we can decide that this server will be able to qualify events, but not to correlate them.
  event->policy = sim_context_get_event_policy (event->context, event);

  //The policy role (if any) supersedes the general server role.
  if (event->policy && sim_policy_has_role (event->policy))
  {
    event->role = sim_policy_get_role (event->policy);
  }
  else // Uses general server role
  {
    SimConfig *config = sim_server_get_config (ossim.server);
    event->role = sim_config_get_server_role (config);
  }

  return TRUE;
}
Ejemplo n.º 13
0
gchar *
sim_event_get_insert_clause (SimEvent *event)
{
  GString *query;
  gchar *header;
  gchar *values;

  g_return_val_if_fail (SIM_IS_EVENT (event), NULL);

  header = sim_event_get_insert_clause_header ();
  values = sim_event_get_insert_clause_values (event);

  query = g_string_new ("INSERT INTO event ");
  query = g_string_append (query, header);
  query = g_string_append (query, " VALUES ");
  query = g_string_append (query, values);

  g_free (header);
  g_free (values);

  return g_string_free (query, FALSE);
}
Ejemplo n.º 14
0
gboolean
sim_event_set_sid (SimEvent *event)
{
  gchar *device_ip;
  gchar *sensor_device;
  guint sid;

  g_return_val_if_fail (SIM_IS_EVENT (event), FALSE);

  ossim_debug ("%s: Setting (sid)  for event->id=%s", __func__, sim_uuid_get_string (event->id));

  if (event->device)
  {
    device_ip = sim_inet_get_canonical_name (event->device);
    sensor_device = g_strdup_printf ("%s/%s/%s", sim_uuid_get_string (event->sensor_id), event->interface, device_ip);
    g_free (device_ip);
  }
  else
    sensor_device = g_strdup_printf ("%s", sim_uuid_get_string (event->sensor_id));

  sid = sim_container_get_sensor_sid (ossim.container, sensor_device);

  if (!sid)                     // First event for this sid, so we must insert the sensor to the database
  {
    // Insert it to db as the old way (but now it's cached).
    sid = sim_organizer_snort_sensor_get_sid (ossim.dbsnort, event->sensor_id, event);
    sim_container_add_sensor_sid (ossim.container, sensor_device, sid);
    ossim_debug ("%s: not from cache: sid: %u", __func__, sid);
  }
  else
  {
    ossim_debug ("%s: from cache: sid: %u", __func__, sid);
    g_free (sensor_device);
  }

  event->device_id = sid;

  return TRUE;
}
Ejemplo n.º 15
0
void
sim_event_print(SimEvent *event)
{
  gchar time[TIMEBUF_SIZE];
  gchar *timestamp = time;
  gchar *ip;
  int i;

  g_return_if_fail(event);
  g_return_if_fail(SIM_IS_EVENT (event));

  g_print("event");

  switch (event->type)
    {
  case SIM_EVENT_TYPE_DETECTOR:
    g_print(" type=\"D\"");
    break;
  case SIM_EVENT_TYPE_MONITOR:
    g_print(" type=\"M\"");
    break;
  case SIM_EVENT_TYPE_NONE:
    g_print(" type=\"N\"");
    break;
    }

  g_print(" id=\"%d\"", event->id);

  if (event->time_str)
    timestamp = event->time_str;
  else if (event->time)
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  g_print(" alarm=\"%d\"", event->alarm);

  if (event->sensor)
    g_print(" sensor=\"%s\"", event->sensor);
  if (event->device)
    g_print(" device=\"%s\"", event->device);

  if (event->interface)
    g_print(" interface=\"%s\"", event->interface);

  if (event->plugin_id)
    g_print(" plugin_id=\"%d\"", event->plugin_id);
  if (event->plugin_sid)
    g_print(" plugin_sid=\"%d\"", event->plugin_sid);

  if (event->protocol)
    g_print(" protocol=\"%d\"", event->protocol);

  if (event->src_ia)
    {
      ip = gnet_inetaddr_get_canonical_name(event->src_ia);
      g_print(" src_ia=\"%s\"", ip);
      g_free(ip);
    }
  if (event->src_port)
    g_print(" src_port=\"%d\"", event->src_port);
  if (event->dst_ia)
    {
      ip = gnet_inetaddr_get_canonical_name(event->dst_ia);
      g_print(" dst_ia=\"%s\"", ip);
      g_free(ip);
    }
  if (event->dst_port)
    g_print(" dst_port=\"%d\"", event->dst_port);

  if (event->condition)
    g_print(" condition=\"%d\"", event->condition);
  if (event->value)
    g_print(" value=\"%s\"", event->value);
  if (event->interval)
    g_print(" ineterval=\"%d\"", event->interval);

  if (event->priority)
    g_print(" priority=\"%d\"", event->priority);
  if (event->reliability)
    g_print(" reliability=\"%d\"", event->reliability);
  if (event->asset_src)
    g_print(" asset_src=\"%d\"", event->asset_src);
  if (event->asset_dst)
    g_print(" asset_dst=\"%d\"", event->asset_dst);
  if (event->risk_c)
    g_print(" risk_c=\"%lf\"", event->risk_c);
  if (event->risk_a)
    g_print(" risk_a=\"%lf\"", event->risk_a);

  if (event->snort_sid)
    g_print(" sid =\"%d\"", event->snort_sid);
  if (event->snort_cid)
    g_print(" cid =\"%d\"", event->snort_cid);

  if (event->data)
    g_print(" data=\"%s\"", event->data);

	if (event->rep_prio_src)
      g_message (" rep_prio_src=\"%u\"", event->rep_prio_src);

	if (event->rep_prio_dst)
      g_message (" rep_prio_dst=\"%u\"", event->rep_prio_dst);

	if (event->rep_rel_src)
      g_message (" rep_rel_src=\"%u\"", event->rep_rel_src);

	if (event->rep_rel_dst)
      g_message (" rep_rel_dst=\"%u\"", event->rep_rel_dst);

	if (event->rep_act_src)
      g_message (" rep_act_src=\"%s\"", event->rep_act_src);

	if (event->rep_act_dst)
      g_message (" rep_act_dst=\"%s\"", event->rep_act_dst);

  for (i = 0; i < N_TEXT_FIELDS; i++)
    {
      if (event->textfields[i] != NULL)
        {
          g_printf(" %s=\"%s\"", sim_text_field_get_name(i),
              event->textfields[i]);
        }

    }

  if (!uuid_is_null(event->uuid))
    {
      gchar uuidtext[37];
      uuid_unparse_upper(event->uuid, uuidtext);
      g_message(" uuid=\"%s\"", uuidtext);
    }
  g_print("\n");
}
Ejemplo n.º 16
0
gchar *
sim_event_get_insert_clause_values (SimEvent   *event)
{
  gchar  time[TIMEBUF_SIZE];
	gchar *timestamp = time;
  GString *query;
	gchar *values;
  gchar *e_rep_act_src = NULL;
  gchar *e_rep_act_dst = NULL;
  gchar *e_src_hostname = NULL;
  gchar *e_dst_hostname = NULL;
  gchar *src_mac = NULL, *dst_mac = NULL;
  GdaConnection *conn;

  g_return_val_if_fail (SIM_IS_EVENT (event), NULL);

  conn = sim_database_get_conn (ossim.dbossim);

	values =  sim_event_get_text_escape_fields_values  (event);

  // If we already have the timestamp we use it.. else we calculate it
  if(event->time_str)
    timestamp = event->time_str;
	else
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  if (event->str_rep_act_src)
    e_rep_act_src = sim_str_escape (event->str_rep_act_src, conn, 0);
  if (event->str_rep_act_dst)
    e_rep_act_dst = sim_str_escape (event->str_rep_act_dst, conn, 0);

  if (event->src_hostname)
    e_src_hostname = sim_str_escape (event->src_hostname, conn, 0);
  if (event->dst_hostname)
    e_dst_hostname = sim_str_escape (event->dst_hostname, conn, 0);

  if (event->src_mac)
    src_mac = sim_mac_to_db_string (event->src_mac);
  if (event->dst_mac)
    dst_mac = sim_mac_to_db_string (event->dst_mac);

  query = g_string_new ("");
  g_string_append_printf (query, "(%s", sim_uuid_get_db_string (event->id));
  g_string_append_printf (query, ",%s", sim_uuid_get_db_string (sim_context_get_id (event->context)));
  g_string_append_printf (query, ",'%s'", timestamp);
  g_string_append_printf (query, ",%f", event->tzone);
  g_string_append_printf (query, ",%s", sim_uuid_get_db_string (event->sensor_id));
  g_string_append_printf (query, ",'%s'", (event->interface) ? event->interface : "");
  g_string_append_printf (query, ",%d", event->type);
  g_string_append_printf (query, ",%d", event->plugin_id);
  g_string_append_printf (query, ",%d", event->plugin_sid);
  g_string_append_printf (query, ",%d", event->protocol);
  g_string_append_printf (query, ",%s", sim_inet_get_db_string (event->src_ia));
  g_string_append_printf (query, ",%s", sim_inet_get_db_string (event->dst_ia));
  g_string_append_printf (query, ",%s", (event->src_net) ? sim_uuid_get_db_string (sim_net_get_id (event->src_net)) : "NULL");
  g_string_append_printf (query, ",%s", (event->dst_net) ? sim_uuid_get_db_string (sim_net_get_id (event->dst_net)) : "NULL");
  g_string_append_printf (query, ",%d", event->src_port);
  g_string_append_printf (query, ",%d", event->dst_port);
  g_string_append_printf (query, ",%d", event->condition);
  g_string_append_printf (query, ",%d", event->interval);
  g_string_append_printf (query, ",%d", 0); //FIXME event->absolute
  g_string_append_printf (query, ",%d", event->priority);
  g_string_append_printf (query, ",%d", event->reliability);
  g_string_append_printf (query, ",%d", event->asset_src);
  g_string_append_printf (query, ",%d", event->asset_dst);
  g_string_append_printf (query, ",%d", (gint) event->risk_c);
  g_string_append_printf (query, ",%d", (gint) event->risk_a);
  g_string_append_printf (query, ",%d", event->alarm);
  g_string_append_printf (query, ",%s", values);
  g_string_append_printf (query, ",%u", event->rep_prio_src);
  g_string_append_printf (query, ",%u", event->rep_prio_dst);
  g_string_append_printf (query, ",%u", event->rep_rel_src);
  g_string_append_printf (query, ",%u", event->rep_rel_dst);
  g_string_append_printf (query, ",'%s'", (e_rep_act_src) ? e_rep_act_src : "");
  g_string_append_printf (query, ",'%s'", (e_rep_act_dst) ? e_rep_act_dst : "");
  g_string_append_printf (query, ",'%s'", (e_src_hostname) ? e_src_hostname : "");
  g_string_append_printf (query, ",'%s'", (e_dst_hostname) ? e_dst_hostname : "");
  g_string_append_printf (query, ",%s", (src_mac) ? src_mac : "NULL");
  g_string_append_printf (query, ",%s", (dst_mac) ? dst_mac : "NULL");
  g_string_append_printf (query, ",%s", (event->src_id) ? sim_uuid_get_db_string (event->src_id) : "NULL");
  g_string_append_printf (query, ",%s)", (event->dst_id) ? sim_uuid_get_db_string (event->dst_id) : "NULL");

  g_free (values);

  return g_string_free (query, FALSE);
}
Ejemplo n.º 17
0
/**
 * sim_event_to_string:
 * @event: a #SimEvent object.
 *
 */
gchar *
sim_event_to_string (SimEvent * event)
{
  GString *str;
  gchar *ip;
  gchar * base64;
  gint    base64_len;
  SimUuid * net_id;

  g_return_val_if_fail(SIM_IS_EVENT (event), NULL);

  str = g_string_new("event ");

  g_string_append_printf(str, "event_id=\"%s\" ", sim_uuid_get_string (event->id));
  g_string_append_printf(str, "ctx=\"%s\" ", sim_uuid_get_string (sim_context_get_id (event->context)));
  g_string_append_printf(str, "alarm=\"%d\" ", event->alarm);
  str = g_string_append (str, "is_remote=\"1\" ");

  gchar *aux = sim_event_get_str_from_type(event->type);
  if (aux)
  {
    g_string_append_printf(str, "type=\"%s\" ", aux);
    g_free(aux);
  }

  g_string_append_printf(str, "date=\"%u\" ", (guint)event->time);
  g_string_append_printf(str, "tzone=\"%4.2f\" ", event->tzone);

  if (event->time_str)
    g_string_append_printf(str, "fdate=\"%s\" ", event->time_str);

  if (event->plugin_id)
    g_string_append_printf(str, "plugin_id=\"%d\" ", event->plugin_id);

  if (event->plugin_sid)
    g_string_append_printf(str, "plugin_sid=\"%d\" ", event->plugin_sid);

  if (event->src_ia)
  {
    ip = sim_inet_get_canonical_name (event->src_ia);
    g_string_append_printf (str, "src_ip=\"%s\" ", ip);
    g_free (ip);
  }

  if (event->src_port)
    g_string_append_printf(str, "src_port=\"%d\" ", event->src_port);

  if (event->dst_ia)
  {
    ip = sim_inet_get_canonical_name (event->dst_ia);
    g_string_append_printf (str, "dst_ip=\"%s\" ", ip);
    g_free (ip);
  }

  if (event->dst_port)
    g_string_append_printf(str, "dst_port=\"%d\" ", event->dst_port);

  if (event->src_net)
  {
    net_id = sim_net_get_id (event->src_net);
    g_string_append_printf (str, "src_net=\"%s\" ", sim_uuid_get_string (net_id));
  }

  if (event->dst_net)
  {
    net_id = sim_net_get_id (event->dst_net);
    g_string_append_printf (str, "dst_net=\"%s\" ", sim_uuid_get_string (net_id));
  }

  if (event->sensor)
  {
    ip = sim_inet_get_canonical_name (event->sensor);
    g_string_append_printf(str, "sensor=\"%s\" ", ip);
    g_free (ip);
  }
  if (event->sensor_id)
    g_string_append_printf(str, "sensor_id=\"%s\" ", sim_uuid_get_string (event->sensor_id));

  if (event->device)
  {
    ip = sim_inet_get_canonical_name (event->device);
    g_string_append_printf(str, "device=\"%s\" ", ip);
    g_free (ip);
  }

  if (event->device_id)
    g_string_append_printf (str, "device_id=\"%d\" ", event->device_id);

#if 0
  if (event->server)
    g_string_append_printf (str, "server=\"%s\" ", event->server);
#endif

  if (event->interface)
    g_string_append_printf(str, "interface=\"%s\" ", event->interface);

  if (event->protocol)
  {
    gchar *value = sim_protocol_get_str_from_type(event->protocol);
    g_string_append_printf(str, "protocol=\"%s\" ", value);
    g_free(value);
  }

  if (event->condition)
  {
    gchar *value = sim_condition_get_str_from_type(event->condition);
    g_string_append_printf(str, "condition=\"%s\" ", value);
    g_free(value);
  }
  if (event->value)
    g_string_append_printf(str, "value=\"%s\" ", event->value);
  if (event->interval)
    g_string_append_printf(str, "interval=\"%d\" ", event->interval);

  if (event->is_priority_set)
    g_string_append_printf(str, "priority=\"%d\" ", event->priority);
  if (event->is_reliability_set)
    g_string_append_printf(str, "reliability=\"%d\" ", event->reliability);

  g_string_append_printf(str, "asset_src=\"%d\" ", event->asset_src);
  g_string_append_printf(str, "asset_dst=\"%d\" ", event->asset_dst);

  if (event->risk_c)
    g_string_append_printf(str, "risk_a=\"%lf\" ", event->risk_a);
  if (event->risk_a)
    g_string_append_printf(str, "risk_c=\"%lf\" ", event->risk_c);

  // Only forward this field if this is a special event.
  if ((event->data) && sim_event_is_special (event))
  {
    gchar *base64;
    base64 = g_base64_encode ((guchar *)event->data, strlen(event->data));
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf (str, "data=\"%s\" ", base64);
    g_free (base64);
  }

  if (event->log)
  {
    base64 = g_base64_encode((guchar*)event->log->str, event->log->len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "log=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->filename && (base64_len = strlen(event->filename)))
  {
    base64 = g_base64_encode( (guchar*)event->filename, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "filename=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->username && (base64_len = strlen(event->username)))
  {
    base64 = g_base64_encode( (guchar*)event->username, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "username=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->password && (base64_len = strlen(event->password)))
  {
    base64 = g_base64_encode( (guchar*) event->password, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "password=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata1 && (base64_len = strlen(event->userdata1)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata1, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata1=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata2 && (base64_len = strlen(event->userdata2)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata2, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata2=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata3 && (base64_len = strlen(event->userdata3)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata3, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata3=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata4 && (base64_len = strlen(event->userdata4)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata4, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata4=\"%s\" ", base64);
    g_free (base64);
  }
  if (event->userdata5 && (base64_len = strlen(event->userdata5)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata5, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata5=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata6 && (base64_len = strlen(event->userdata6)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata6, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata6=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata7 && (base64_len = strlen(event->userdata7)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata7, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata7=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata8 && (base64_len = strlen(event->userdata8)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata8, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata8=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->userdata9 && (base64_len = strlen(event->userdata9)))
  {
    base64 = g_base64_encode( (guchar*)event->userdata9, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "userdata9=\"%s\" ", base64);
    g_free(base64);
  }
  if (event->src_username_raw && (base64_len = strlen(event->src_username_raw)))
  {
    base64 = g_base64_encode ((guchar *)event->src_username_raw, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "src_username=\"%s\" ", base64);
    g_free (base64);
  }
  if (event->dst_username_raw && (base64_len = strlen (event->dst_username_raw)))
  {
    base64 = g_base64_encode ((guchar *)event->dst_username_raw, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "dst_username=\"%s\" ", base64);
    g_free (base64);
  }
  if (event->src_id)
    g_string_append_printf(str, "src_id=\"%s\" ", sim_uuid_get_string (event->src_id));
  if (event->dst_id)
    g_string_append_printf(str, "dst_id=\"%s\" ", sim_uuid_get_string (event->dst_id));
  if (event->src_hostname)
    g_string_append_printf(str, "src_hostname=\"%s\" ", event->src_hostname);
  if (event->dst_hostname)
    g_string_append_printf(str, "dst_hostname=\"%s\" ", event->dst_hostname);
  if (event->src_mac)
    g_string_append_printf(str, "src_mac=\"%s\" ", event->src_mac);
  if (event->dst_mac)
    g_string_append_printf(str, "dst_mac=\"%s\" ", event->dst_mac);
  if (event->rep_prio_src)
    g_string_append_printf(str, "rep_prio_src=\"%u\" ", event->rep_prio_src);

  if (event->rep_prio_dst)
    g_string_append_printf(str, "rep_prio_dst=\"%u\" ", event->rep_prio_dst);

  if (event->rep_rel_src)
    g_string_append_printf(str, "rep_rel_src=\"%u\" ", event->rep_rel_src);

  if (event->rep_rel_dst)
    g_string_append_printf(str, "rep_rel_dst=\"%u\" ", event->rep_rel_dst);

  if (event->str_rep_act_src && (base64_len = strlen(event->str_rep_act_src)))
  {
    base64 = g_base64_encode( (guchar*)event->str_rep_act_src, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "rep_act_src=\"%s\" ", base64);
    g_free(base64);
  }

  if (event->str_rep_act_dst && (base64_len = strlen(event->str_rep_act_dst)))
  {
    base64 = g_base64_encode( (guchar*)event->str_rep_act_dst, base64_len);
    if(base64 == NULL)
      return g_string_free(str, TRUE);
    g_string_append_printf(str, "rep_act_dst=\"%s\" ", base64);
    g_free(base64);
  }

  /* We need to check that the */
  if (event->binary_data != NULL)
  {
    g_string_append_printf(str,"binary_data=\"%s\" ", event->binary_data);
  }

  g_string_append_printf(str, "\n");

  return g_string_free(str, FALSE);
}
Ejemplo n.º 18
0
gchar*
sim_event_get_insert_clause(SimEvent *event)
{
  gchar time[TIMEBUF_SIZE];
  gchar *timestamp = time;
  gchar *query;
  gint c;
  gint a;
  gchar uuidtext[37];
  GString *st;
  int i;

  gchar * e_rep_act_src = NULL, * e_rep_act_dst = NULL;
  gchar *e_fields[N_TEXT_FIELDS];

  g_return_val_if_fail(event, NULL);
  g_return_val_if_fail(SIM_IS_EVENT (event), NULL);

  c = rint(event->risk_c);
  a = rint(event->risk_a);

  if (c < 0)
    c = 0;
  else if (c > 10)
    c = 10;
  if (a < 0)
    a = 0;
  else if (a > 10)
    a = 10;

  if(event->time_str)
    timestamp = event->time_str;
  else
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  if (!uuid_is_null(event->uuid))
    {
      uuid_unparse_upper(event->uuid, uuidtext);
    }
  else
    {
      uuidtext[0] = '\0';
    }

  if (event->rep_act_src){
    e_rep_act_src = g_new0 (gchar,strlen(event->rep_act_src)*2+1);
    gda_connection_escape_string (sim_database_get_conn (ossim.dbossim),event->rep_act_src,e_rep_act_src);	
  }
  if (event->rep_act_dst){
    e_rep_act_dst = g_new0 (gchar,strlen(event->rep_act_dst)*2+1);
    gda_connection_escape_string (sim_database_get_conn (ossim.dbossim),event->rep_act_dst,e_rep_act_dst);	
  }

  /* Escape de character data*/
  /* ossimdb */
  for (i = 0; i < N_TEXT_FIELDS; i++)
    {
      if (event->textfields[i] != NULL)
        {
          e_fields[i] = g_new0(gchar, strlen(event->textfields[i]) * 2 + 1);
          gda_connection_escape_string(sim_database_get_conn(ossim.dbossim),
              event->textfields[i], e_fields[i]);
        }
      else
        {
          e_fields[i] = NULL;
        }
    }

  st = g_string_new("INSERT INTO event "
    "(id, timestamp, tzone, sensor, interface, type, plugin_id, plugin_sid, "
    "protocol, src_ip, dst_ip, src_port, dst_port, "
    "event_condition, value, time_interval, "
    "priority, reliability, asset_src, asset_dst, risk_c, risk_a, alarm, "
    "snort_sid, snort_cid, rep_prio_src, rep_prio_dst, rep_rel_src, rep_rel_dst, rep_act_src, rep_act_dst, uuid ");
  for (i = 0; i < N_TEXT_FIELDS; i++)
    {
      g_string_append_printf(st, ",%s", sim_text_field_get_name(i));
    }
  g_string_append_printf(st, ") VALUES  (%d, '%s', %4.2f, '%s', '%s', %d, %d, %d,"
    " %d, %u, %u, %d, %d, %d, '%s', %d, %d, %d, %d, %d, %d, %d, %d, %u, %u, "
    " %u, %u, %u, %u , '%s' ,'%s','%s' ", 
                         event->id, 
                         timestamp,
                         event->tzone,
                         (event->sensor) ? event->sensor : "", 
                         (event->interface) ? event->interface : "",
                         event->type,
                         event->plugin_id, event->plugin_sid, event->protocol,
                         (event->src_ia) ? sim_inetaddr_ntohl(event->src_ia) : -1,
                         (event->dst_ia) ? sim_inetaddr_ntohl(event->dst_ia) : -1,
                         event->src_port, event->dst_port, event->condition,
                         (event->value) ? event->value : "", event->interval, event->priority,
                         event->reliability, event->asset_src, event->asset_dst, c, a,
                         event->alarm, event->snort_sid, event->snort_cid,
                         event->rep_prio_src,
                         event->rep_prio_dst,
                         event->rep_rel_src,
                         event->rep_rel_dst,
                         (event->rep_act_src) ? e_rep_act_src : "",
                         (event->rep_act_dst) ? e_rep_act_dst : "",
                         (uuid_is_null(event->uuid) != 1) ? uuidtext : "");

  for (i = 0; i < N_TEXT_FIELDS; i++)
    {
      g_string_append_printf(st, ",'%s'",
          event->textfields[i] != NULL ? e_fields[i] : "");
    }
  g_string_append(st, ");\n");

  g_free (e_rep_act_src);
  g_free (e_rep_act_dst);

  /* Free memory*/
  for (i = 0; i < N_TEXT_FIELDS; i++)
    {
      g_free(e_fields[i]);
    }

  return g_string_free(st, FALSE);
}
Ejemplo n.º 19
0
gchar*
sim_event_to_string(SimEvent *event)
{
  GString *str;
  gchar *ip;
  gchar * base64;
  gint base64_len;
  gchar uuidtext[37];
  int i;
  g_return_if_fail(event);
  g_return_if_fail(SIM_IS_EVENT (event));
  gchar *e_filename = NULL, *e_username = NULL, *e_password = NULL;
  gchar *e_userdata1 = NULL, *e_userdata2 = NULL, *e_userdata3 = NULL, *e_userdata4 = NULL;
  gchar *e_userdata5 = NULL, *e_userdata6 = NULL, *e_userdata7 = NULL, *e_userdata8 = NULL;
  gchar *e_userdata9 = NULL, *e_data = NULL, *e_log = NULL;
  str = g_string_new("event ");

  g_string_append_printf(str, "id=\"%u\" ", event->id);
  g_string_append_printf(str, "alarm=\"%d\" ", event->alarm);

  gchar *aux = sim_event_get_str_from_type(event->type);
  if (aux)
  {
    g_string_append_printf(str, "type=\"%s\" ", aux);
    g_free(aux);
  }

  g_string_append_printf(str, "date=\"%u\" ", event->time);
  g_string_append_printf(str, "tzone=\"%4.2f\" ", event->tzone);

  if (event->time_str)
    g_string_append_printf(str, "fdate=\"%s\" ", event->time_str);

  if (event->plugin_id)
    g_string_append_printf(str, "plugin_id=\"%d\" ", event->plugin_id);

  if (event->plugin_sid)
    g_string_append_printf(str, "plugin_sid=\"%d\" ", event->plugin_sid);

  if (event->src_ia)
  {
    ip = gnet_inetaddr_get_canonical_name(event->src_ia);
    g_string_append_printf(str, "src_ip=\"%s\" ", ip);
    g_free(ip);
  }

  if (event->src_port)
    g_string_append_printf(str, "src_port=\"%d\" ", event->src_port);

  if (event->dst_ia)
  {
    ip = gnet_inetaddr_get_canonical_name(event->dst_ia);
    g_string_append_printf(str, "dst_ip=\"%s\" ", ip);
    g_free(ip);
  }

  if (event->dst_port)
    g_string_append_printf(str, "dst_port=\"%d\" ", event->dst_port);

  if (event->sensor)
    g_string_append_printf(str, "sensor=\"%s\" ", event->sensor);
  if (event->device)
    g_string_append_printf(str, "device=\"%s\" ", event->device);

  if (event->interface)
    g_string_append_printf(str, "interface=\"%s\" ", event->interface);

  if (event->protocol)
  {
    gchar *value = sim_protocol_get_str_from_type(event->protocol);
    g_string_append_printf(str, "protocol=\"%s\" ", value);
    g_free(value);
  }

  if (event->condition)
  {
    gchar *value = sim_condition_get_str_from_type(event->condition);
    g_string_append_printf(str, "condition=\"%s\" ", value);
    g_free(value);
  }
  if (event->value)
    g_string_append_printf(str, "value=\"%s\" ", event->value);
  if (event->interval)
    g_string_append_printf(str, "interval=\"%d\" ", event->interval);

  if (event->is_priority_set)
    g_string_append_printf(str, "priority=\"%d\" ", event->priority);
  if (event->is_reliability_set)
    g_string_append_printf(str, "reliability=\"%d\" ", event->reliability);
  if (event->asset_src)
    g_string_append_printf(str, "asset_src=\"%d\" ", event->asset_src);
  if (event->asset_dst)
    g_string_append_printf(str, "asset_dst=\"%d\" ", event->asset_dst);
  if (event->risk_c)
    g_string_append_printf(str, "risk_a=\"%lf\" ", event->risk_a);
  if (event->risk_a)
    g_string_append_printf(str, "risk_c=\"%lf\" ", event->risk_c);

  if (event->snort_sid)
    g_string_append_printf(str, "snort_sid=\"%u\" ", event->snort_sid);
  if (event->snort_cid)
    g_string_append_printf(str, "snort_cid=\"%u\" ", event->snort_cid);

  //  if (event->data)
  //    g_string_append_printf(str, "data=\"%s\" ", event->data);
  if (event->log && (base64_len = strlen(event->log)))
  {
    base64 = g_base64_encode(event->log, base64_len);
    assert(base64!=NULL);
    g_string_append_printf(str, "log=\"%s\" ", base64);
    g_free(base64);
  }

  if (event->rep_prio_src)
    g_string_append_printf(str, "rep_prio_src=\"%u\" ", event->rep_prio_src);

  if (event->rep_prio_dst)
    g_string_append_printf(str, "rep_prio_dst=\"%u\" ", event->rep_prio_dst);

  if (event->rep_rel_src)
    g_string_append_printf(str, "rep_rel_src=\"%u\" ", event->rep_rel_src);

  if (event->rep_rel_dst)
    g_string_append_printf(str, "rep_rel_dst=\"%u\" ", event->rep_rel_dst);

  if (event->rep_act_src && (base64_len = strlen(event->rep_act_src)))
  {
    base64 = g_base64_encode( (guchar*)event->rep_act_src, base64_len);
    assert (base64 != NULL);
    g_string_append_printf(str, "rep_act_src=\"%s\" ", base64);
    g_free(base64);
  }

  if (event->rep_act_dst && (base64_len = strlen(event->rep_act_dst)))
  {
    base64 = g_base64_encode( (guchar*)event->rep_act_dst, base64_len);
    assert (base64 != NULL);
    g_string_append_printf(str, "rep_act_dst=\"%s\" ", base64);
    g_free(base64);
  }

  //g_string_append_printf(str, "log=\"%s\" ", event->log);
  for (i = 0; i < N_TEXT_FIELDS; i++)
  {
    if ((event->textfields[i] != NULL) && (base64_len = strlen(event->textfields[i])))
    {
      base64 = g_base64_encode(event->textfields[i], base64_len);
      assert(base64!=NULL);
      g_string_append_printf(str, "%s=\"%s\" ", sim_text_field_get_name(i), base64);
      g_free(base64);
    }
  }

  if (!uuid_is_null(event->uuid))
  {
    uuid_unparse_upper(event->uuid, uuidtext);
    g_string_append_printf(str, "uuid=\"%s\" ", uuidtext);
  }

  if (event->packet)
    if (event->packet->payloadlen > 0)
    {
      gchar *payload;
      payload = sim_bin2hex(event->packet->payload, event->packet->payloadlen);
      g_string_append_printf(str, "payload=\"%s\" ", payload);
      g_free(payload);
    }

  g_string_append_printf(str, "\n");

  return g_string_free(str, FALSE);
}
Ejemplo n.º 20
0
gchar*
sim_event_get_replace_clause(SimEvent *event)
{
  gchar    time[TIMEBUF_SIZE];
	gchar   *timestamp=time;
  gchar *query;
  gint c;
  gint a;
  int i;
  /* Temporal HACK */

  gchar uuidtext[37];
  gchar *values;
  gchar * e_rep_act_src = NULL, * e_rep_act_dst = NULL;

  g_return_val_if_fail(event, NULL);
  g_return_val_if_fail(SIM_IS_EVENT (event), NULL);

  c = rint(event->risk_c);
  a = rint(event->risk_a);

  if (c < 0)
    c = 0;
  else if (c > 10)
    c = 10;
  if (a < 0)
    a = 0;
  else if (a > 10)
    a = 10;

  if(event->time_str)
    timestamp=event->time_str;
	else
    strftime (timestamp, TIMEBUF_SIZE, "%F %T", gmtime ((time_t *) &event->time));

  if (event->rep_act_src){
    e_rep_act_src = g_new0 (gchar,strlen(event->rep_act_src)*2+1);
    gda_connection_escape_string (sim_database_get_conn (ossim.dbossim),event->rep_act_src,e_rep_act_src);	
  }
  if (event->rep_act_dst){
    e_rep_act_dst = g_new0 (gchar,strlen(event->rep_act_dst)*2+1);
    gda_connection_escape_string (sim_database_get_conn (ossim.dbossim),event->rep_act_dst,e_rep_act_dst);	
  }


  uuid_unparse_upper(event->uuid, uuidtext);
  values = sim_event_get_text_escape_fields_values(event);
  query
      = g_strdup_printf(
          "REPLACE INTO event "
            "(id, timestamp, sensor, interface, type, plugin_id, plugin_sid, "
            "protocol, src_ip, dst_ip, src_port, dst_port, "
            "event_condition, value, time_interval, "
            "priority, reliability, asset_src, asset_dst, risk_c, risk_a, alarm, "
            "snort_sid, snort_cid, uuid, rep_prio_src, rep_prio_dst, rep_rel_src, "
            "rep_rel_dst, rep_act_src, rep_act_dst, %s) "
            " VALUES  (%d, '%s', '%s', '%s', %d, %d, %d,"
            " %d, %u, %u, %d, %d, %d, '%s', %d, %d, %d, %d, %d, %d, %d, %d, %u, %u,'%s',"
            " %u, %u, %u, %u, '%s', '%s', %s)",
          sim_event_get_sql_fields(), event->id, timestamp,
          (event->sensor) ? event->sensor : "",
          (event->interface) ? event->interface : "", event->type,
          event->plugin_id, event->plugin_sid, event->protocol,
          (event->src_ia) ? sim_inetaddr_ntohl(event->src_ia) : -1,
          (event->dst_ia) ? sim_inetaddr_ntohl(event->dst_ia) : -1,
          event->src_port, event->dst_port, event->condition,
          (event->value) ? event->value : "", event->interval, event->priority,
          event->reliability, event->asset_src, event->asset_dst, c, a,
          event->alarm, event->snort_sid, event->snort_cid,
          (!uuid_is_null(event->uuid) ? uuidtext : ""),
          event->rep_prio_src, event->rep_prio_dst,
          event->rep_rel_src, event->rep_rel_dst,
          (event->rep_act_src) ? e_rep_act_src : "",
          (event->rep_act_dst) ? e_rep_act_dst : "", values);

  g_free(values);
  g_free (e_rep_act_src);
  g_free (e_rep_act_dst);

  return query;
}