Added parsing of netlink scan results for WEP encryption.

Change-Id: I23adcb76555af77891728d70e7a513763928a75c
Signed-off-by: Niraj Kumar Goit <niraj.g@samsung.com>

diff --git a/include/wifi-netlink-scan.h b/include/wifi-netlink-scan.h
index 2dc4c92..c790392 100755 (executable)
--- a/include/wifi-netlink-scan.h
+++ b/include/wifi-netlink-scan.h
@@ -37,6 +37,7 @@ extern "C" {
 #define NL80211_CMD_NEW_SCAN_RESULTS           34
 #define NL80211_BSS_BSSID                      1
 #define NL80211_BSS_FREQUENCY                  2
+#define NL80211_BSS_CAPABILITY                 5
 #define NL80211_BSS_INFORMATION_ELEMENTS       6
 #define NL80211_BSS_SIGNAL_MBM                 7
 #define NL80211_BSS_MAX                                15
@@ -46,6 +47,8 @@ extern "C" {
 #define NL80211_ATTR_SCAN_SSIDS                        45
 #define NL80211_ATTR_MAX                       221
 
+#define WLAN_CAPABILITY_PRIVACY                        (1<<4)
+
 struct bss_scan_info_t {
        char bssid[NETCONFIG_BSSID_LEN+1];
        char ssid[NETCONFIG_SSID_LEN+1];

diff --git a/src/wifi-netlink-scan.c b/src/wifi-netlink-scan.c
index 38098f1..97fb74c 100755 (executable)
--- a/src/wifi-netlink-scan.c
+++ b/src/wifi-netlink-scan.c
@@ -472,12 +472,14 @@ static int __netconfig_netlink_scan_cb(struct nl_msg *msg, void *user_data)
        char ssid[NETCONFIG_SSID_LEN+1] = {0, };
        wifi_security_type_e sec_type = WIFI_SECURITY_TYPE_NONE;
        wifi_encryption_type_e enc_type = WIFI_ENCRYPTION_TYPE_NONE;
+       int wep_check = 0;
        GSList *vsie = NULL;
        struct nlattr *tb[NL80211_ATTR_MAX + 1];
        struct nlattr *bss[NL80211_BSS_MAX + 1];
        struct nla_policy bss_policy[NL80211_BSS_MAX + 1] = {
                [NL80211_BSS_FREQUENCY] = {.type = NLA_U32},
                [NL80211_BSS_BSSID] = { },
+               [NL80211_BSS_CAPABILITY] = {.type = NLA_U16},
                [NL80211_BSS_INFORMATION_ELEMENTS] = { },
                [NL80211_BSS_SIGNAL_MBM] = {.type = NLA_U32},
        };
@@ -499,9 +501,21 @@ static int __netconfig_netlink_scan_cb(struct nl_msg *msg, void *user_data)
        __netconfig_macaddress_str(bssid, nla_data(bss[NL80211_BSS_BSSID]));
        __netconfig_found_ap(nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]), nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]), ssid);
        __netconfig_get_vsie(nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]), nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]), &vsie);
+
+       if (bss[NL80211_BSS_CAPABILITY]) {
+               __u16 capa = nla_get_u16(bss[NL80211_BSS_CAPABILITY]);
+               if (capa & WLAN_CAPABILITY_PRIVACY) {
+                       wep_check = 1;
+               }
+       }
        __netconfig_get_security(nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]),
                        nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]), &sec_type, &enc_type);
 
+       if (wep_check && sec_type == WIFI_SECURITY_TYPE_NONE) {
+               sec_type = WIFI_SECURITY_TYPE_WEP;
+               enc_type = WIFI_ENCRYPTION_TYPE_WEP;
+       }
+
        if (sec_type == WIFI_SECURITY_TYPE_EAP) {
                g_slist_free_full(vsie, g_free);
                return NL_SKIP;