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/*
* network.c
*
* Copyright (C) 2006-2011 Marek Lindner <mareklindner@neomailbox.ch>
*
* This file is part of kism3d, an 802.11 visualizer for s3d.
* See http://s3d.berlios.de/ for more updates.
*
* kism3d is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* kism3d is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with olsrs3d; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "kism3d.h"
#include <string.h> /* strncmp(), strncpy() */
#include <stdlib.h> /* rand() */
struct wlan_network *get_wlan_network(char *bssid) {
struct wlan_network *wlan_network;
wlan_network = find_wlan_network(bssid);
if (wlan_network != NULL)
return wlan_network;
/* we reached the end of the list and must create a new wlan_network */
wlan_network = (struct wlan_network*)alloc_memory(sizeof(struct wlan_network));
INIT_LIST_HEAD(&wlan_network->list);
strncpy(wlan_network->bssid, bssid, 18);
wlan_network->type = -1;
wlan_network->chan = -1;
wlan_network->ssid = NULL;
wlan_network->num_wlan_clients = 0;
wlan_network->visible = 1;
wlan_network->pos_vec[0] = wlan_network->pos_vec[1] = wlan_network->pos_vec[2] = 0;
wlan_network->obj_id = -1;
wlan_network->bssid_id = -1;
wlan_network->ssid_id = -1;
wlan_network->misc_id = -1;
wlan_network->rotation = 0;
wlan_network->scale_fac = 0;
wlan_network->props_changed = 1;
list_add_tail(&wlan_network->list, &Network_list);
Num_networks++;
return wlan_network;
}
struct wlan_network *find_wlan_network(char *bssid) {
struct list_head *network_pos;
struct wlan_network *wlan_network;
list_for_each(network_pos, &Network_list) {
wlan_network = list_entry(network_pos, struct wlan_network, list);
if (strncmp(wlan_network->bssid, bssid, 18) == 0)
return wlan_network;
}
return NULL;
}
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