#include <ctype.h>
static GSList *bss_info_list = NULL;
-static unsigned char samsung_oui[3] = {0x00, 0x16, 0x32};
void __netconfig_notify_netlink_scan_done(void)
{
GVariantBuilder *builder = NULL;
+ GVariantBuilder *builder1 = NULL;
+ GVariantBuilder *builder2 = NULL;
GSList* list = NULL;
const char *prop_ssid = "ssid";
const char *prop_bssid = "bssid";
const char *prop_freq = "freq";
const char *prop_rssi = "rssi";
- const char *prop_vsie = "vsie";
+ const char *prop_vsie_list = "vsie_list";
const char *prop_sec = "security";
const char *prop_enc = "encryption";
if (bss_info) {
char *bssid = (char *)bss_info->bssid;
char *ssid = (char *)bss_info->ssid;
- char *vsie = (char *)bss_info->vsie;
+ GSList *vsie_list = bss_info->vsie_list;
int freq = (int)bss_info->freq;
int signal = (int)bss_info->signal;
int sec_type = (int)bss_info->security_type;
g_variant_builder_add(builder, "{sv}", prop_bssid, g_variant_new_string(bssid));
g_variant_builder_add(builder, "{sv}", prop_freq, g_variant_new_int32(freq));
g_variant_builder_add(builder, "{sv}", prop_rssi, g_variant_new_int32(signal));
- g_variant_builder_add(builder, "{sv}", prop_vsie, g_variant_new_string(vsie));
+ builder1 = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
+ GSList *list;
+ unsigned char *net_vsie;
+ unsigned int net_vsie_len;
+ int count;
+ for (list = vsie_list; list; list = list->next) {
+ builder2 = g_variant_builder_new(G_VARIANT_TYPE("ay"));
+ net_vsie = (unsigned char *)list->data;
+ net_vsie_len = net_vsie[1] + 2;
+
+ for (count = 0; count < net_vsie_len; count++) {
+ g_variant_builder_add(builder2, "y", net_vsie[count]);
+ }
+
+ g_variant_builder_add(builder1, "{sv}", "Vsie", g_variant_builder_end(builder2));
+ g_variant_builder_unref(builder2);
+ }
+ g_variant_builder_add(builder, "{sv}", prop_vsie_list, g_variant_builder_end(builder1));
+ g_variant_builder_unref(builder1);
+
+ if (vsie_list != NULL)
+ g_slist_free_full(vsie_list, g_free);
+
+ vsie_list = NULL;
+
g_variant_builder_add(builder, "{sv}", prop_sec, g_variant_new_int32(sec_type));
g_variant_builder_add(builder, "{sv}", prop_enc, g_variant_new_int32(enc_type));
}
return;
}
-static void __netconfig_get_vsie(unsigned char *bss_element, int length, char **dst)
+static void __netconfig_get_vsie(unsigned char *bss_element, int length, GSList **dst)
{
- int i = 0;
- uint8_t len = 0;
- gboolean vsie_found = FALSE;
+ unsigned char *vsie;
+ int vsie_len = 0;
if (length < 3) {
DBG("Vendor specific data not available");
return;
}
- /** Check for vendor specific information element */
- for (i = 0; i < length; i++) {
- if (bss_element[i] == 221) {
- len = bss_element[i+1];
- vsie_found = TRUE;
- goto out;
- }
- }
-out:
- if (vsie_found && memcmp(bss_element+i+2, samsung_oui, 3) == 0) {
- DBG("Vendor Specific IE found, len: %d", len);
- *dst = g_try_malloc0(2*(len+2) + 1);
- if (*dst == NULL) {
- DBG("Failed to allocate memory");
- return;
- }
- char *buf = (*dst);
- int j = 0;
-
- for (j = i; j <= (i + len + 1); j++) {
- snprintf(buf, 3, "%02x", bss_element[j]);
- buf += 2;
+ while (length >= 2 && length >= bss_element[1]) {
+ if (bss_element[0] == NETCONFIG_VENDOR_SPECIFIC_ID) {
+ vsie_len = bss_element[1]+2;
+ vsie = (unsigned char *)g_try_malloc0(vsie_len);
+
+ if (vsie) {
+ memcpy(vsie, bss_element, vsie_len);
+ *dst = g_slist_append(*dst, vsie);
+ } else
+ DBG("Failed to allocate memory");
}
- vsie_found = FALSE;
+ length -= bss_element[1] + 2;
+ bss_element += bss_element[1] + 2;
}
}
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;
- char *vsie = NULL;
+ 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] = {
__netconfig_get_security(nla_data(bss[NL80211_BSS_INFORMATION_ELEMENTS]),
nla_len(bss[NL80211_BSS_INFORMATION_ELEMENTS]), &sec_type, &enc_type);
+ if (sec_type == WIFI_SECURITY_TYPE_EAP) {
+ g_slist_free_full(vsie, g_free);
+ return NL_SKIP;
+ }
+ for (GSList *list = bss_info_list; list != NULL; list = list->next) {
+ struct bss_scan_info_t *bss_info = (struct bss_scan_info_t *)list->data;
+ if ((g_strcmp0(bss_info->ssid, ssid) == 0) && (bss_info->security_type == sec_type)
+ && (bss_info->encryption_type == enc_type)) {
+ g_slist_free_full(vsie, g_free);
+ return NL_SKIP;
+ }
+ }
+
/** Create AP info list. */
if (ssid[0] != '\0') {
struct bss_scan_info_t *bss_info;
bss_info = g_try_new0(struct bss_scan_info_t, 1);
if (bss_info == NULL) {
- g_free(vsie);
+ g_slist_free_full(vsie, g_free);
return NL_SKIP;
}
g_strlcpy(bss_info->bssid, bssid, strlen(bssid)+1);
g_strlcpy(bss_info->ssid, ssid, strlen(ssid)+1);
- if (vsie) {
- g_strlcpy(bss_info->vsie, vsie, strlen(vsie)+1);
- g_free(vsie);
- vsie = NULL;
- }
+ bss_info->vsie_list = vsie;
bss_info->freq = nla_get_u32(bss[NL80211_BSS_FREQUENCY]);
if (bss[NL80211_BSS_SIGNAL_MBM]) {
bss_info->security_type = sec_type;
bss_info->encryption_type = enc_type;
- DBG("%s %d %d %s %d %d [vsie: %s]", bss_info->bssid, bss_info->freq,
+ DBG("%s %d %d %s %d %d ", bss_info->bssid, bss_info->freq,
bss_info->signal, bss_info->ssid, bss_info->security_type,
- bss_info->encryption_type, bss_info->vsie);
+ bss_info->encryption_type);
if (bss_info->ssid[0] == '\0')
g_free(bss_info);
else
bss_info_list = g_slist_append(bss_info_list, bss_info);
- }
+ } else
+ g_slist_free_full(vsie, g_free);
- g_free(vsie);
return NL_SKIP;
}
gchar *key;
gboolean ssid_found = FALSE;
int mcid = __netconfig_get_multicast_id(socket, "nl80211", "scan");
- nl_socket_add_membership(socket, mcid);
+
+ ret = nl_socket_add_membership(socket, mcid);
+ if (ret < 0) {
+ DBG("Failed to add membership, error: (%s)", nl_geterror(-ret));
+ return ret;
+ }
msg = nlmsg_alloc();
if (!msg) {
DBG("Failed to allocate msg");
+ nl_socket_drop_membership(socket, mcid);
return -ENOMEM;
}
ssids = nlmsg_alloc();
if (!ssids) {
DBG("Failed to allocate ssids");
nlmsg_free(msg);
+ nl_socket_drop_membership(socket, mcid);
return -ENOMEM;
}
cb = nl_cb_alloc(NL_CB_DEFAULT);
DBG("Failed to allocate callbacks");
nlmsg_free(msg);
nlmsg_free(ssids);
+ nl_socket_drop_membership(socket, mcid);
return -ENOMEM;
}
/** Set nl message and callback functions. */
genlmsg_put(msg, 0, 0, id, 0, 0, NL80211_CMD_TRIGGER_SCAN, 0);
- nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_index);
+ ret = nla_put_u32(msg, NL80211_ATTR_IFINDEX, if_index);
+ if (ret < 0) {
+ DBG("Failed to add integer attribute to netlink message, error: (%s)", nl_geterror(-ret));
+ goto out;
+ }
g_variant_get(params, "a{sv}", &iter);
while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
ssid_found = TRUE;
DBG("ssid [%s]", ssid);
- nla_put(ssids, 1, strlen(ssid), ssid);
+ ret = nla_put(ssids, 1, strlen(ssid), ssid);
g_free(ssid);
+ if (ret < 0) {
+ DBG("Failed to add ssid to netlink message, error: (%s)", nl_geterror(-ret));
+ g_variant_iter_free(iter);
+ goto out;
+ }
}
} else if (g_strcmp0(key, "VSIE") == 0) {
if (g_variant_is_of_type(value, G_VARIANT_TYPE_STRING)) {
}
g_variant_iter_free(iter);
- if (!ssid_found)
- nla_put(ssids, 1, 0, "");
+ if (!ssid_found) {
+ ret = nla_put(ssids, 1, 0, "");
+ if (ret < 0) {
+ DBG("nla_put error: (%s)", nl_geterror(-ret));
+ goto out;
+ }
+ }
nla_put_nested(msg, NL80211_ATTR_SCAN_SSIDS, ssids);
- nlmsg_free(ssids);
if (ies[0] == NETCONFIG_VENDOR_SPECIFIC_ID && ies[1] >= 4) {
DBG("ies_len: %d ies: %02x %02x %02x %02x %02x %02x %02x", ies_len,
ies[0], ies[1], ies[2], ies[3], ies[4], ies[5], ies[6]);
- nla_put(msg, NL80211_ATTR_IE, ies_len, ies);
+ ret = nla_put(msg, NL80211_ATTR_IE, ies_len, ies);
+ if (ret < 0) {
+ DBG("Failed to add vsie data to netlink message, error: (%s)", nl_geterror(-ret));
+ goto out;
+ }
}
err = 1;
/** Send NL80211_CMD_TRIGGER_SCAN to start the scan. */
ret = nl_send_auto_complete(socket, msg);
+ if (ret < 0) {
+ DBG("nl_send_auto_complete() error: (%s)", nl_geterror(-ret));
+ goto out;
+ }
+
DBG("Sent %d bytes to the kernel", ret);
ssid_found = FALSE;
if (ret < 0) {
DBG("nl_recvmsgs() ret: %d (%s)", ret, nl_geterror(-ret));
- nl_cb_put(cb);
- return ret;
+ goto out;
}
while (!results.done)
if (results.aborted) {
DBG("scan aborted");
- return 1;
+ goto out;
}
- DBG("Scan done");
+out:
/** Release memory */
+ nlmsg_free(ssids);
nlmsg_free(msg);
nl_cb_put(cb);
nl_socket_drop_membership(socket, mcid);
+
+ if (ret < 0 || ret == 1)
+ return ret;
+
+ DBG("Scan done");
return 0;
}
static int __netconfig_initialize_nl_msg(netconfig_nl_global *global)
{
+ int rv;
+
if (global == NULL) {
DBG("Invalid parameter.");
return -EINVAL;
/* Set command into message */
genlmsg_put(global->msg, 0, 0, global->id, 0, NLM_F_DUMP, NL80211_CMD_GET_SCAN, 0);
- nla_put_u32(global->msg, NL80211_ATTR_IFINDEX, global->if_index);
+ rv = nla_put_u32(global->msg, NL80211_ATTR_IFINDEX, global->if_index);
+ if (rv < 0) {
+ DBG("Failed to add integer attribute to netlink message.");
+ nlmsg_free(global->msg);
+ return rv;
+ }
nl_socket_modify_cb(global->socket, NL_CB_VALID, NL_CB_CUSTOM, __netconfig_netlink_scan_cb, NULL);
return 0;
projects / platform / core / connectivity / net-config.git / blobdiff