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