static gint
channel_spin_output_cb (GtkSpinButton *spin, gpointer user_data)
{
CEPageWifi *self = CE_PAGE_WIFI (user_data);
CEPageWifiPrivate *priv = CE_PAGE_WIFI_GET_PRIVATE (self);
int channel;
gchar *buf = NULL;
guint32 freq;
gboolean aband = TRUE;
gboolean gband = TRUE;
if (!band_helper (self, &aband, &gband))
buf = g_strdup (_("default"));
else {
channel = gtk_spin_button_get_value_as_int (spin);
if (channel == 0)
buf = g_strdup (_("default"));
else {
int direction = 0;
freq = nm_utils_wifi_channel_to_freq (channel, aband ? "a" : "bg");
if (freq == -1) {
if (priv->last_channel < channel)
direction = 1;
else if (priv->last_channel > channel)
direction = -1;
channel = nm_utils_wifi_find_next_channel (channel, direction, aband ? "a" : "bg");
gtk_spin_button_set_value (spin, channel);
freq = nm_utils_wifi_channel_to_freq (channel, aband ? "a" : "bg");
if (freq == -1) {
g_warning ("%s: invalid channel %d!", __func__, channel);
gtk_spin_button_set_value (spin, 0);
goto out;
}
}
/* Set spin button to zero to go to "default" from the lowest channel */
if (direction == -1 && priv->last_channel == channel) {
buf = g_strdup_printf (_("default"));
gtk_spin_button_set_value (spin, 0);
channel = 0;
} else
buf = g_strdup_printf (_("%u (%u MHz)"), channel, freq);
}
priv->last_channel = channel;
}
if (strcmp (buf, gtk_entry_get_text (GTK_ENTRY (spin))))
gtk_entry_set_text (GTK_ENTRY (spin), buf);
out:
g_free (buf);
return 1;
}
static gint
channel_spin_input_cb (GtkSpinButton *spin, gdouble *new_val, gpointer user_data)
{
CEPageWifi *self = CE_PAGE_WIFI (user_data);
gdouble channel;
guint32 int_channel = 0;
gboolean aband = TRUE;
gboolean gband = TRUE;
if (!band_helper (self, &aband, &gband))
return GTK_INPUT_ERROR;
channel = g_strtod (gtk_entry_get_text (GTK_ENTRY (spin)), NULL);
if (channel - floor (channel) < ceil (channel) - channel)
int_channel = floor (channel);
else
int_channel = ceil (channel);
if (nm_utils_wifi_channel_to_freq (int_channel, aband ? "a" : "bg") == -1)
return GTK_INPUT_ERROR;
*new_val = channel;
return 1;
}
gboolean
nm_supplicant_config_add_setting_wireless (NMSupplicantConfig * self,
NMSettingWireless * setting,
guint32 fixed_freq,
GError **error)
{
NMSupplicantConfigPrivate *priv;
gboolean is_adhoc, is_ap;
const char *mode, *band;
guint32 channel;
GBytes *ssid;
const char *bssid;
g_return_val_if_fail (NM_IS_SUPPLICANT_CONFIG (self), FALSE);
g_return_val_if_fail (setting != NULL, FALSE);
g_return_val_if_fail (!error || !*error, FALSE);
priv = NM_SUPPLICANT_CONFIG_GET_PRIVATE (self);
mode = nm_setting_wireless_get_mode (setting);
is_adhoc = (mode && !strcmp (mode, "adhoc")) ? TRUE : FALSE;
is_ap = (mode && !strcmp (mode, "ap")) ? TRUE : FALSE;
if (is_adhoc || is_ap)
priv->ap_scan = 2;
else
priv->ap_scan = 1;
ssid = nm_setting_wireless_get_ssid (setting);
if (!nm_supplicant_config_add_option (self, "ssid",
(char *) g_bytes_get_data (ssid, NULL),
g_bytes_get_size (ssid),
FALSE,
error))
return FALSE;
if (is_adhoc) {
if (!nm_supplicant_config_add_option (self, "mode", "1", -1, FALSE, error))
return FALSE;
}
if (is_ap) {
if (!nm_supplicant_config_add_option (self, "mode", "2", -1, FALSE, error))
return FALSE;
}
if ((is_adhoc || is_ap) && fixed_freq) {
gs_free char *str_freq = NULL;
str_freq = g_strdup_printf ("%u", fixed_freq);
if (!nm_supplicant_config_add_option (self, "frequency", str_freq, -1, FALSE, error))
return FALSE;
}
/* Except for Ad-Hoc and Hotspot, request that the driver probe for the
* specific SSID we want to associate with.
*/
if (!(is_adhoc || is_ap)) {
if (!nm_supplicant_config_add_option (self, "scan_ssid", "1", -1, FALSE, error))
return FALSE;
}
bssid = nm_setting_wireless_get_bssid (setting);
if (bssid) {
if (!nm_supplicant_config_add_option (self, "bssid",
bssid, strlen (bssid),
FALSE,
error))
return FALSE;
}
band = nm_setting_wireless_get_band (setting);
channel = nm_setting_wireless_get_channel (setting);
if (band) {
if (channel) {
guint32 freq;
gs_free char *str_freq = NULL;
freq = nm_utils_wifi_channel_to_freq (channel, band);
str_freq = g_strdup_printf ("%u", freq);
if (!nm_supplicant_config_add_option (self, "freq_list", str_freq, -1, FALSE, error))
return FALSE;
} else {
const char *freqs = NULL;
if (!strcmp (band, "a"))
freqs = wifi_freqs_to_string (FALSE);
else if (!strcmp (band, "bg"))
freqs = wifi_freqs_to_string (TRUE);
if (freqs && !nm_supplicant_config_add_option (self, "freq_list", freqs, strlen (freqs), FALSE, error))
return FALSE;
}
}
return TRUE;
}
NMAccessPoint *
nm_ap_new_fake_from_connection (NMConnection *connection)
{
NMAccessPoint *ap;
NMAccessPointPrivate *priv;
NMSettingWireless *s_wireless;
NMSettingWirelessSecurity *s_wireless_sec;
GBytes *ssid;
const char *mode, *band, *key_mgmt;
guint32 channel;
NM80211ApSecurityFlags flags;
gboolean psk = FALSE, eap = FALSE;
g_return_val_if_fail (connection != NULL, NULL);
s_wireless = nm_connection_get_setting_wireless (connection);
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 (g_bytes_get_size (ssid) > 0, NULL);
ap = (NMAccessPoint *) g_object_new (NM_TYPE_AP, NULL);
priv = NM_AP_GET_PRIVATE (ap);
priv->fake = TRUE;
nm_ap_set_ssid (ap, g_bytes_get_data (ssid, NULL), g_bytes_get_size (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 if (!strcmp (mode, "ap")) {
nm_ap_set_mode (ap, NM_802_11_MODE_INFRA);
NM_AP_GET_PRIVATE (ap)->hotspot = TRUE;
} 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 = nm_utils_wifi_channel_to_freq (channel, band);
if (freq == 0)
goto error;
nm_ap_set_freq (ap, freq);
}
s_wireless_sec = nm_connection_get_setting_wireless_security (connection);
/* 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, priv->flags | 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 = priv->wpa_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 = priv->rsn_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 = priv->wpa_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;
}
