static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMAccessPoint *ap = NM_AP (object);
switch (prop_id) {
case PROP_FLAGS:
nm_ap_set_flags (ap, g_value_get_uint (value));
break;
case PROP_WPA_FLAGS:
nm_ap_set_wpa_flags (ap, g_value_get_uint (value));
break;
case PROP_RSN_FLAGS:
nm_ap_set_rsn_flags (ap, g_value_get_uint (value));
break;
case PROP_SSID:
nm_ap_set_ssid (ap, (GByteArray *) g_value_get_boxed (value));
break;
case PROP_FREQUENCY:
nm_ap_set_freq (ap, g_value_get_uint (value));
break;
case PROP_MODE:
nm_ap_set_mode (ap, g_value_get_uint (value));
break;
case PROP_MAX_BITRATE:
nm_ap_set_max_bitrate (ap, g_value_get_uint (value));
break;
case PROP_STRENGTH:
nm_ap_set_strength (ap, g_value_get_char (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
NMAccessPoint *
nm_ap_new_fake_from_connection (NMConnection *connection)
{
NMAccessPoint *ap;
NMSettingWireless *s_wireless;
NMSettingWirelessSecurity *s_wireless_sec;
const GByteArray *ssid;
const char *mode, *band, *key_mgmt;
guint32 channel, flags;
gboolean psk = FALSE, eap = FALSE;
g_return_val_if_fail (connection != NULL, NULL);
s_wireless = NM_SETTING_WIRELESS (nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS));
g_return_val_if_fail (s_wireless != NULL, NULL);
ssid = nm_setting_wireless_get_ssid (s_wireless);
g_return_val_if_fail (ssid != NULL, NULL);
g_return_val_if_fail (ssid->len > 0, NULL);
ap = nm_ap_new ();
nm_ap_set_fake (ap, TRUE);
nm_ap_set_ssid (ap, ssid);
// FIXME: bssid too?
mode = nm_setting_wireless_get_mode (s_wireless);
if (mode) {
if (!strcmp (mode, "infrastructure"))
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
else if (!strcmp (mode, "adhoc"))
nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
else
goto error;
} else {
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
}
band = nm_setting_wireless_get_band (s_wireless);
channel = nm_setting_wireless_get_channel (s_wireless);
if (band && channel) {
guint32 freq = channel_to_freq (channel, band);
if (freq == 0)
goto error;
nm_ap_set_freq (ap, freq);
}
s_wireless_sec = (NMSettingWirelessSecurity *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS_SECURITY);
/* Assume presence of a security setting means the AP is encrypted */
if (!s_wireless_sec)
goto done;
key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wireless_sec);
/* Everything below here uses encryption */
nm_ap_set_flags (ap, nm_ap_get_flags (ap) | NM_802_11_AP_FLAGS_PRIVACY);
/* Static & Dynamic WEP */
if (!strcmp (key_mgmt, "none") || !strcmp (key_mgmt, "ieee8021x"))
goto done;
psk = !strcmp (key_mgmt, "wpa-psk");
eap = !strcmp (key_mgmt, "wpa-eap");
if (psk || eap) {
if (has_proto (s_wireless_sec, PROTO_WPA)) {
flags = nm_ap_get_wpa_flags (ap);
flags |= eap ? NM_802_11_AP_SEC_KEY_MGMT_802_1X : NM_802_11_AP_SEC_KEY_MGMT_PSK;
nm_ap_set_wpa_flags (ap, flags);
}
if (has_proto (s_wireless_sec, PROTO_RSN)) {
flags = nm_ap_get_rsn_flags (ap);
flags |= eap ? NM_802_11_AP_SEC_KEY_MGMT_802_1X : NM_802_11_AP_SEC_KEY_MGMT_PSK;
nm_ap_set_rsn_flags (ap, flags);
}
add_pair_ciphers (ap, s_wireless_sec);
add_group_ciphers (ap, s_wireless_sec);
} else if (!strcmp (key_mgmt, "wpa-none")) {
guint32 i;
/* Ad-Hoc has special requirements: proto=WPA, pairwise=(none), and
* group=TKIP/CCMP (but not both).
*/
flags = nm_ap_get_wpa_flags (ap);
flags |= NM_802_11_AP_SEC_KEY_MGMT_PSK;
/* Clear ciphers; pairwise must be unset anyway, and group gets set below */
flags &= ~( NM_802_11_AP_SEC_PAIR_WEP40
| NM_802_11_AP_SEC_PAIR_WEP104
| NM_802_11_AP_SEC_PAIR_TKIP
| NM_802_11_AP_SEC_PAIR_CCMP
| NM_802_11_AP_SEC_GROUP_WEP40
| NM_802_11_AP_SEC_GROUP_WEP104
| NM_802_11_AP_SEC_GROUP_TKIP
| NM_802_11_AP_SEC_GROUP_CCMP);
for (i = 0; i < nm_setting_wireless_security_get_num_groups (s_wireless_sec); i++) {
if (!strcmp (nm_setting_wireless_security_get_group (s_wireless_sec, i), "ccmp")) {
flags |= NM_802_11_AP_SEC_GROUP_CCMP;
break;
}
}
/* Default to TKIP since not all WPA-capable cards can do CCMP */
if (!(flags & NM_802_11_AP_SEC_GROUP_CCMP))
flags |= NM_802_11_AP_SEC_GROUP_TKIP;
nm_ap_set_wpa_flags (ap, flags);
/* Don't use Ad-Hoc RSN yet */
nm_ap_set_rsn_flags (ap, NM_802_11_AP_SEC_NONE);
}
done:
return ap;
error:
g_object_unref (ap);
return NULL;
}
static void
foreach_property_cb (gpointer key, gpointer value, gpointer user_data)
{
GValue *variant = (GValue *) value;
NMAccessPoint *ap = (NMAccessPoint *) user_data;
if (G_VALUE_HOLDS_BOXED (variant)) {
GArray *array = g_value_get_boxed (variant);
if (!strcmp (key, "ssid")) {
guint32 len = MIN (IW_ESSID_MAX_SIZE, array->len);
GByteArray * ssid;
/* Stupid ieee80211 layer uses <hidden> */
if (((len == 8) || (len == 9))
&& (memcmp (array->data, "<hidden>", 8) == 0))
return;
if (nm_utils_is_empty_ssid ((const guint8 *) array->data, len))
return;
ssid = g_byte_array_sized_new (len);
g_byte_array_append (ssid, (const guint8 *) array->data, len);
nm_ap_set_ssid (ap, ssid);
g_byte_array_free (ssid, TRUE);
} else if (!strcmp (key, "bssid")) {
struct ether_addr addr;
if (array->len != ETH_ALEN)
return;
memset (&addr, 0, sizeof (struct ether_addr));
memcpy (&addr, array->data, ETH_ALEN);
nm_ap_set_address (ap, &addr);
} else if (!strcmp (key, "wpaie")) {
guint8 * ie = (guint8 *) array->data;
guint32 flags = nm_ap_get_wpa_flags (ap);
if (array->len <= 0 || array->len > WPA_MAX_IE_LEN)
return;
flags = nm_ap_add_security_from_ie (flags, ie, array->len);
nm_ap_set_wpa_flags (ap, flags);
} else if (!strcmp (key, "rsnie")) {
guint8 * ie = (guint8 *) array->data;
guint32 flags = nm_ap_get_rsn_flags (ap);
if (array->len <= 0 || array->len > WPA_MAX_IE_LEN)
return;
flags = nm_ap_add_security_from_ie (flags, ie, array->len);
nm_ap_set_rsn_flags (ap, flags);
}
} else if (G_VALUE_HOLDS_INT (variant)) {
gint32 int_val = g_value_get_int (variant);
if (!strcmp (key, "frequency")) {
nm_ap_set_freq (ap, (guint32) int_val);
} else if (!strcmp (key, "maxrate")) {
/* Supplicant reports as b/s, we use Kb/s internally */
nm_ap_set_max_bitrate (ap, int_val / 1000);
}
} else if (G_VALUE_HOLDS_UINT (variant)) {
guint32 val = g_value_get_uint (variant);
if (!strcmp (key, "capabilities")) {
if (val & IEEE80211_CAP_ESS) {
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
} else if (val & IEEE80211_CAP_IBSS) {
nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
}
if (val & IEEE80211_CAP_PRIVACY) {
guint32 flags = nm_ap_get_flags (ap);
nm_ap_set_flags (ap, flags | NM_802_11_AP_FLAGS_PRIVACY);
}
}
}
}
void
nm_ap_update_from_properties (NMAccessPoint *ap,
const char *supplicant_path,
GVariant *properties)
{
NMAccessPointPrivate *priv;
char *addr;
const guint8 *bytes;
GVariant *v;
gsize len;
gboolean b = FALSE;
const char *s;
gint16 i16;
guint16 u16;
g_return_if_fail (ap != NULL);
g_return_if_fail (properties != NULL);
priv = NM_AP_GET_PRIVATE (ap);
g_object_freeze_notify (G_OBJECT (ap));
if (g_variant_lookup (properties, "Privacy", "b", &b) && b)
nm_ap_set_flags (ap, priv->flags | NM_802_11_AP_FLAGS_PRIVACY);
if (g_variant_lookup (properties, "Mode", "&s", &s)) {
if (!g_strcmp0 (s, "infrastructure"))
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
else if (!g_strcmp0 (s, "ad-hoc"))
nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
}
if (g_variant_lookup (properties, "Signal", "n", &i16))
nm_ap_set_strength (ap, nm_ap_utils_level_to_quality (i16));
if (g_variant_lookup (properties, "Frequency", "q", &u16))
nm_ap_set_freq (ap, u16);
v = g_variant_lookup_value (properties, "SSID", G_VARIANT_TYPE_BYTESTRING);
if (v) {
bytes = g_variant_get_fixed_array (v, &len, 1);
len = MIN (32, len);
/* Stupid ieee80211 layer uses <hidden> */
if ( bytes && len
&& !(((len == 8) || (len == 9)) && !memcmp (bytes, "<hidden>", 8))
&& !nm_utils_is_empty_ssid (bytes, len))
nm_ap_set_ssid (ap, bytes, len);
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "BSSID", G_VARIANT_TYPE_BYTESTRING);
if (v) {
bytes = g_variant_get_fixed_array (v, &len, 1);
if (len == ETH_ALEN) {
addr = nm_utils_hwaddr_ntoa (bytes, len);
nm_ap_set_address (ap, addr);
g_free (addr);
}
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "Rates", G_VARIANT_TYPE ("au"));
if (v) {
const guint32 *rates = g_variant_get_fixed_array (v, &len, sizeof (guint32));
guint32 maxrate = 0;
int i;
/* Find the max AP rate */
for (i = 0; i < len; i++) {
if (rates[i] > maxrate) {
maxrate = rates[i];
nm_ap_set_max_bitrate (ap, rates[i] / 1000);
}
}
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "WPA", G_VARIANT_TYPE_VARDICT);
if (v) {
nm_ap_set_wpa_flags (ap, priv->wpa_flags | security_from_vardict (v));
g_variant_unref (v);
}
v = g_variant_lookup_value (properties, "RSN", G_VARIANT_TYPE_VARDICT);
if (v) {
nm_ap_set_rsn_flags (ap, priv->rsn_flags | security_from_vardict (v));
g_variant_unref (v);
}
if (!priv->supplicant_path)
priv->supplicant_path = g_strdup (supplicant_path);
nm_ap_set_last_seen (ap, nm_utils_get_monotonic_timestamp_s ());
priv->fake = FALSE;
g_object_thaw_notify (G_OBJECT (ap));
}
static void
foreach_property_cb (gpointer key, gpointer value, gpointer user_data)
{
GValue *variant = (GValue *) value;
NMAccessPoint *ap = (NMAccessPoint *) user_data;
if (G_VALUE_HOLDS_BOXED (variant)) {
GArray *array = g_value_get_boxed (variant);
if (!strcmp (key, "SSID")) {
guint32 len = MIN (32, array->len);
GByteArray *ssid;
/* Stupid ieee80211 layer uses <hidden> */
if (((len == 8) || (len == 9))
&& (memcmp (array->data, "<hidden>", 8) == 0))
return;
if (nm_utils_is_empty_ssid ((const guint8 *) array->data, len))
return;
ssid = g_byte_array_sized_new (len);
g_byte_array_append (ssid, (const guint8 *) array->data, len);
nm_ap_set_ssid (ap, ssid);
g_byte_array_free (ssid, TRUE);
} else if (!strcmp (key, "BSSID")) {
struct ether_addr addr;
if (array->len != ETH_ALEN)
return;
memset (&addr, 0, sizeof (struct ether_addr));
memcpy (&addr, array->data, ETH_ALEN);
nm_ap_set_address (ap, &addr);
} else if (!strcmp (key, "Rates")) {
guint32 maxrate = 0;
int i;
/* Find the max AP rate */
for (i = 0; i < array->len; i++) {
guint32 r = g_array_index (array, guint32, i);
if (r > maxrate) {
maxrate = r;
nm_ap_set_max_bitrate (ap, r / 1000);
}
}
} else if (!strcmp (key, "WPA")) {
NM80211ApSecurityFlags flags = nm_ap_get_wpa_flags (ap);
flags |= security_from_dict (g_value_get_boxed (variant));
nm_ap_set_wpa_flags (ap, flags);
} else if (!strcmp (key, "RSN")) {
NM80211ApSecurityFlags flags = nm_ap_get_rsn_flags (ap);
flags |= security_from_dict (g_value_get_boxed (variant));
nm_ap_set_rsn_flags (ap, flags);
}
} else if (G_VALUE_HOLDS_UINT (variant)) {
guint32 val = g_value_get_uint (variant);
if (!strcmp (key, "Frequency"))
nm_ap_set_freq (ap, val);
} else if (G_VALUE_HOLDS_INT (variant)) {
gint val = g_value_get_int (variant);
if (!strcmp (key, "Signal"))
nm_ap_set_strength (ap, nm_ap_utils_level_to_quality (val));
} else if (G_VALUE_HOLDS_STRING (variant)) {
const char *val = g_value_get_string (variant);
if (val && !strcmp (key, "Mode")) {
if (strcmp (val, "infrastructure") == 0)
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
else if (strcmp (val, "ad-hoc") == 0)
nm_ap_set_mode (ap, NM_802_11_MODE_ADHOC);
}
} else if (G_VALUE_HOLDS_BOOLEAN (variant)) {
gboolean val = g_value_get_boolean (variant);
if (strcmp (key, "Privacy") == 0) {
if (val) {
NM80211ApFlags flags = nm_ap_get_flags (ap);
nm_ap_set_flags (ap, flags | NM_802_11_AP_FLAGS_PRIVACY);
}
}
}
}