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scan: Add utility to categorize BSS security type

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Utility function gets the RSNE information element and
figures out whether the SSID is Open, WEP, PSK or 802.1X
network.
This commit is contained in:
Jukka Rissanen 2015-01-28 14:14:53 +02:00 committed by Denis Kenzior
parent 27b45f926b
commit 8f73bc825f
2 changed files with 29 additions and 0 deletions
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19
src/scan.c
View File

@ -35,6 +35,7 @@
#include "linux/nl80211.h"
#include "src/iwd.h"
#include "src/wiphy.h"
#include "src/ie.h"
#include "src/scan.h"
void scan_start(struct l_genl_family *nl80211, uint32_t ifindex,
@ -79,3 +80,21 @@ void scan_get_results(struct l_genl_family *nl80211, uint32_t ifindex,
l_genl_family_dump(nl80211, msg, callback, user_data, scan_done);
l_genl_msg_unref(msg);
}
enum scan_ssid_security scan_get_ssid_security(
enum ie_bss_capability bss_capability,
struct ie_rsn_info *info)
{
if (bss_capability & IE_BSS_CAP_PRIVACY)
return SCAN_SSID_SECURITY_WEP;
if (!info)
return SCAN_SSID_SECURITY_NONE;
if (info->akm_suites & IE_RSN_AKM_SUITE_PSK ||
info->akm_suites & IE_RSN_AKM_SUITE_PSK_SHA256 ||
info->akm_suites & IE_RSN_AKM_SUITE_FT_USING_PSK)
return SCAN_SSID_SECURITY_PSK;
return SCAN_SSID_SECURITY_8021X;
}

10
src/scan.h
View File

@ -20,6 +20,13 @@
*
*/
enum scan_ssid_security {
SCAN_SSID_SECURITY_NONE,
SCAN_SSID_SECURITY_WEP,
SCAN_SSID_SECURITY_PSK,
SCAN_SSID_SECURITY_8021X,
};
typedef void (*scan_func_t)(struct l_genl_msg *msg, void *user_data);
typedef void (*scan_done_func_t)(void *user_data);
@ -33,3 +40,6 @@ void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex,
void scan_get_results(struct l_genl_family *nl80211, uint32_t ifindex,
scan_func_t callback, scan_done_func_t scan_done,
void *user_data);
enum scan_ssid_security scan_get_ssid_security(enum ie_bss_capability bss_cap,
struct ie_rsn_info *info);