1*62a52023Schristos /*
2*62a52023Schristos * WPA Supplicant - auto scan periodic module
3*62a52023Schristos * Copyright (c) 2012, Intel Corporation. All rights reserved.
4*62a52023Schristos *
5*62a52023Schristos * This software may be distributed under the terms of the BSD license.
6*62a52023Schristos * See README for more details.
7*62a52023Schristos */
8*62a52023Schristos
9*62a52023Schristos #include "includes.h"
10*62a52023Schristos
11*62a52023Schristos #include "common.h"
12*62a52023Schristos #include "wpa_supplicant_i.h"
13*62a52023Schristos #include "autoscan.h"
14*62a52023Schristos
15*62a52023Schristos
16*62a52023Schristos struct autoscan_periodic_data {
17*62a52023Schristos int periodic_interval;
18*62a52023Schristos };
19*62a52023Schristos
20*62a52023Schristos
autoscan_periodic_get_params(struct autoscan_periodic_data * data,const char * params)21*62a52023Schristos static int autoscan_periodic_get_params(struct autoscan_periodic_data *data,
22*62a52023Schristos const char *params)
23*62a52023Schristos {
24*62a52023Schristos int interval;
25*62a52023Schristos
26*62a52023Schristos if (params == NULL)
27*62a52023Schristos return -1;
28*62a52023Schristos
29*62a52023Schristos interval = atoi(params);
30*62a52023Schristos
31*62a52023Schristos if (interval < 0)
32*62a52023Schristos return -1;
33*62a52023Schristos
34*62a52023Schristos data->periodic_interval = interval;
35*62a52023Schristos
36*62a52023Schristos return 0;
37*62a52023Schristos }
38*62a52023Schristos
39*62a52023Schristos
autoscan_periodic_init(struct wpa_supplicant * wpa_s,const char * params)40*62a52023Schristos static void * autoscan_periodic_init(struct wpa_supplicant *wpa_s,
41*62a52023Schristos const char *params)
42*62a52023Schristos {
43*62a52023Schristos struct autoscan_periodic_data *data;
44*62a52023Schristos
45*62a52023Schristos data = os_zalloc(sizeof(struct autoscan_periodic_data));
46*62a52023Schristos if (data == NULL)
47*62a52023Schristos return NULL;
48*62a52023Schristos
49*62a52023Schristos if (autoscan_periodic_get_params(data, params) < 0) {
50*62a52023Schristos os_free(data);
51*62a52023Schristos return NULL;
52*62a52023Schristos }
53*62a52023Schristos
54*62a52023Schristos wpa_printf(MSG_DEBUG, "autoscan periodic: interval is %d",
55*62a52023Schristos data->periodic_interval);
56*62a52023Schristos
57*62a52023Schristos return data;
58*62a52023Schristos }
59*62a52023Schristos
60*62a52023Schristos
autoscan_periodic_deinit(void * priv)61*62a52023Schristos static void autoscan_periodic_deinit(void *priv)
62*62a52023Schristos {
63*62a52023Schristos struct autoscan_periodic_data *data = priv;
64*62a52023Schristos
65*62a52023Schristos os_free(data);
66*62a52023Schristos }
67*62a52023Schristos
68*62a52023Schristos
autoscan_periodic_notify_scan(void * priv,struct wpa_scan_results * scan_res)69*62a52023Schristos static int autoscan_periodic_notify_scan(void *priv,
70*62a52023Schristos struct wpa_scan_results *scan_res)
71*62a52023Schristos {
72*62a52023Schristos struct autoscan_periodic_data *data = priv;
73*62a52023Schristos
74*62a52023Schristos wpa_printf(MSG_DEBUG, "autoscan periodic: scan result notification");
75*62a52023Schristos
76*62a52023Schristos return data->periodic_interval;
77*62a52023Schristos }
78*62a52023Schristos
79*62a52023Schristos
80*62a52023Schristos const struct autoscan_ops autoscan_periodic_ops = {
81*62a52023Schristos .name = "periodic",
82*62a52023Schristos .init = autoscan_periodic_init,
83*62a52023Schristos .deinit = autoscan_periodic_deinit,
84*62a52023Schristos .notify_scan = autoscan_periodic_notify_scan,
85*62a52023Schristos };
86