NetworkManager/libnm-core/nm-setting-wireless.c
Thomas Haller fae5ecec5a device: change default value for cloned-mac-address to "preserve" (bgo#770611)
Long ago before commit 1b49f94, NetworkManager did not touch the
MAC address at all. Since 0.8.2 NetworkManager would modify the
MAC address, and eventually it would reset the permanent MAC address
of the device.

This prevents a user from externally setting the MAC address via tools
like macchanger and rely on NetworkManager not to reset it to the
permanent MAC address. This is considered a security regression in
bgo#708820.

This only changed with commit 9a354cd and 1.4.0. Since then it is possible
to configure "cloned-mac-address=preserve", which instead uses the "initial"
MAC address when the device activates.
That also changed that the "initial" MAC address is the address which was
externally configured on the device as last. In other words, the
"initial" MAC address is picked up from external changes, unless it
was NetworkManager itself who configured the address when activating a
connection.

However, in absence of an explicit configuration the default for
"cloned-mac-address" is still "permanent". Meaning, the user has to
explicitly configure that NetworkManager should not touch the MAC address.
It makes sense to change the upstream default to "preserve". Although this
is a change in behavior since 0.8.2, it seems a better default.

This change has the drastic effect that all the existing connections
out there with "cloned-mac-address=$(nil)" change behavior after upgrade.
I think most users won't notice, because their devices have the permanent
address set by default anyway. I would think that there are few users
who intentionally configured "cloned-mac-address=" to have NetworkManager
restore the permanent address.

https://bugzilla.gnome.org/show_bug.cgi?id=770611
2016-09-12 14:01:57 +02:00

1624 lines
54 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright 2007 - 2014 Red Hat, Inc.
* Copyright 2007 - 2008 Novell, Inc.
*/
#include "nm-default.h"
#include "nm-setting-wireless.h"
#include <string.h>
#include <net/ethernet.h>
#include "nm-utils.h"
#include "nm-common-macros.h"
#include "nm-utils-private.h"
#include "nm-setting-private.h"
/**
* SECTION:nm-setting-wireless
* @short_description: Describes connection properties for 802.11 Wi-Fi networks
*
* The #NMSettingWireless object is a #NMSetting subclass that describes properties
* necessary for connection to 802.11 Wi-Fi networks.
**/
G_DEFINE_TYPE_WITH_CODE (NMSettingWireless, nm_setting_wireless, NM_TYPE_SETTING,
_nm_register_setting (WIRELESS, 1))
NM_SETTING_REGISTER_TYPE (NM_TYPE_SETTING_WIRELESS)
#define NM_SETTING_WIRELESS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_SETTING_WIRELESS, NMSettingWirelessPrivate))
typedef struct {
GBytes *ssid;
char *mode;
char *band;
guint32 channel;
char *bssid;
guint32 rate;
guint32 tx_power;
char *device_mac_address;
char *cloned_mac_address;
char *generate_mac_address_mask;
GArray *mac_address_blacklist;
guint32 mtu;
GSList *seen_bssids;
gboolean hidden;
guint32 powersave;
NMSettingMacRandomization mac_address_randomization;
} NMSettingWirelessPrivate;
enum {
PROP_0,
PROP_SSID,
PROP_MODE,
PROP_BAND,
PROP_CHANNEL,
PROP_BSSID,
PROP_RATE,
PROP_TX_POWER,
PROP_MAC_ADDRESS,
PROP_CLONED_MAC_ADDRESS,
PROP_GENERATE_MAC_ADDRESS_MASK,
PROP_MAC_ADDRESS_BLACKLIST,
PROP_MTU,
PROP_SEEN_BSSIDS,
PROP_HIDDEN,
PROP_POWERSAVE,
PROP_MAC_ADDRESS_RANDOMIZATION,
LAST_PROP
};
static gboolean
match_cipher (const char *cipher,
const char *expected,
guint32 wpa_flags,
guint32 rsn_flags,
guint32 flag)
{
if (strcmp (cipher, expected) != 0)
return FALSE;
if (!(wpa_flags & flag) && !(rsn_flags & flag))
return FALSE;
return TRUE;
}
/**
* nm_setting_wireless_ap_security_compatible:
* @s_wireless: a #NMSettingWireless
* @s_wireless_sec: a #NMSettingWirelessSecurity or %NULL
* @ap_flags: the %NM80211ApFlags of the given access point
* @ap_wpa: the %NM80211ApSecurityFlags of the given access point's WPA
* capabilities
* @ap_rsn: the %NM80211ApSecurityFlags of the given access point's WPA2/RSN
* capabilities
* @ap_mode: the 802.11 mode of the AP, either Ad-Hoc or Infrastructure
*
* Given a #NMSettingWireless and an optional #NMSettingWirelessSecurity,
* determine if the configuration given by the settings is compatible with
* the security of an access point using that access point's capability flags
* and mode. Useful for clients that wish to filter a set of connections
* against a set of access points and determine which connections are
* compatible with which access points.
*
* Returns: %TRUE if the given settings are compatible with the access point's
* security flags and mode, %FALSE if they are not.
*/
gboolean
nm_setting_wireless_ap_security_compatible (NMSettingWireless *s_wireless,
NMSettingWirelessSecurity *s_wireless_sec,
NM80211ApFlags ap_flags,
NM80211ApSecurityFlags ap_wpa,
NM80211ApSecurityFlags ap_rsn,
NM80211Mode ap_mode)
{
const char *key_mgmt = NULL, *cipher;
guint32 num, i;
gboolean found = FALSE;
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (s_wireless), FALSE);
if (!s_wireless_sec) {
if ( (ap_flags & NM_802_11_AP_FLAGS_PRIVACY)
|| (ap_wpa != NM_802_11_AP_SEC_NONE)
|| (ap_rsn != NM_802_11_AP_SEC_NONE))
return FALSE;
return TRUE;
}
key_mgmt = nm_setting_wireless_security_get_key_mgmt (s_wireless_sec);
if (!key_mgmt)
return FALSE;
/* Static WEP */
if (!strcmp (key_mgmt, "none")) {
if ( !(ap_flags & NM_802_11_AP_FLAGS_PRIVACY)
|| (ap_wpa != NM_802_11_AP_SEC_NONE)
|| (ap_rsn != NM_802_11_AP_SEC_NONE))
return FALSE;
return TRUE;
}
/* Adhoc WPA */
if (!strcmp (key_mgmt, "wpa-none")) {
if (ap_mode != NM_802_11_MODE_ADHOC)
return FALSE;
/* FIXME: validate ciphers if they're in the beacon */
return TRUE;
}
/* Adhoc WPA2 (ie, RSN IBSS) */
if (ap_mode == NM_802_11_MODE_ADHOC) {
if (strcmp (key_mgmt, "wpa-psk"))
return FALSE;
/* Ensure the AP has RSN PSK capability */
if (!(ap_rsn & NM_802_11_AP_SEC_KEY_MGMT_PSK))
return FALSE;
/* Fall through and check ciphers in generic WPA-PSK code */
}
/* Dynamic WEP or LEAP */
if (!strcmp (key_mgmt, "ieee8021x")) {
if (!(ap_flags & NM_802_11_AP_FLAGS_PRIVACY))
return FALSE;
/* If the AP is advertising a WPA IE, make sure it supports WEP ciphers */
if (ap_wpa != NM_802_11_AP_SEC_NONE) {
if (!(ap_wpa & NM_802_11_AP_SEC_KEY_MGMT_802_1X))
return FALSE;
/* quick check; can't use AP if it doesn't support at least one
* WEP cipher in both pairwise and group suites.
*/
if ( !(ap_wpa & (NM_802_11_AP_SEC_PAIR_WEP40 | NM_802_11_AP_SEC_PAIR_WEP104))
|| !(ap_wpa & (NM_802_11_AP_SEC_GROUP_WEP40 | NM_802_11_AP_SEC_GROUP_WEP104)))
return FALSE;
/* Match at least one pairwise cipher with AP's capability if the
* wireless-security setting explicitly lists pairwise ciphers
*/
num = nm_setting_wireless_security_get_num_pairwise (s_wireless_sec);
for (i = 0, found = FALSE; i < num; i++) {
cipher = nm_setting_wireless_security_get_pairwise (s_wireless_sec, i);
if ((found = match_cipher (cipher, "wep40", ap_wpa, ap_wpa, NM_802_11_AP_SEC_PAIR_WEP40)))
break;
if ((found = match_cipher (cipher, "wep104", ap_wpa, ap_wpa, NM_802_11_AP_SEC_PAIR_WEP104)))
break;
}
if (!found && num)
return FALSE;
/* Match at least one group cipher with AP's capability if the
* wireless-security setting explicitly lists group ciphers
*/
num = nm_setting_wireless_security_get_num_groups (s_wireless_sec);
for (i = 0, found = FALSE; i < num; i++) {
cipher = nm_setting_wireless_security_get_group (s_wireless_sec, i);
if ((found = match_cipher (cipher, "wep40", ap_wpa, ap_wpa, NM_802_11_AP_SEC_GROUP_WEP40)))
break;
if ((found = match_cipher (cipher, "wep104", ap_wpa, ap_wpa, NM_802_11_AP_SEC_GROUP_WEP104)))
break;
}
if (!found && num)
return FALSE;
}
return TRUE;
}
/* WPA[2]-PSK and WPA[2] Enterprise */
if ( !strcmp (key_mgmt, "wpa-psk")
|| !strcmp (key_mgmt, "wpa-eap")) {
if (!strcmp (key_mgmt, "wpa-psk")) {
if ( !(ap_wpa & NM_802_11_AP_SEC_KEY_MGMT_PSK)
&& !(ap_rsn & NM_802_11_AP_SEC_KEY_MGMT_PSK))
return FALSE;
} else if (!strcmp (key_mgmt, "wpa-eap")) {
if ( !(ap_wpa & NM_802_11_AP_SEC_KEY_MGMT_802_1X)
&& !(ap_rsn & NM_802_11_AP_SEC_KEY_MGMT_802_1X))
return FALSE;
}
// FIXME: should handle WPA and RSN separately here to ensure that
// if the Connection only uses WPA we don't match a cipher against
// the AP's RSN IE instead
/* Match at least one pairwise cipher with AP's capability if the
* wireless-security setting explicitly lists pairwise ciphers
*/
num = nm_setting_wireless_security_get_num_pairwise (s_wireless_sec);
for (i = 0, found = FALSE; i < num; i++) {
cipher = nm_setting_wireless_security_get_pairwise (s_wireless_sec, i);
if ((found = match_cipher (cipher, "tkip", ap_wpa, ap_rsn, NM_802_11_AP_SEC_PAIR_TKIP)))
break;
if ((found = match_cipher (cipher, "ccmp", ap_wpa, ap_rsn, NM_802_11_AP_SEC_PAIR_CCMP)))
break;
}
if (!found && num)
return FALSE;
/* Match at least one group cipher with AP's capability if the
* wireless-security setting explicitly lists group ciphers
*/
num = nm_setting_wireless_security_get_num_groups (s_wireless_sec);
for (i = 0, found = FALSE; i < num; i++) {
cipher = nm_setting_wireless_security_get_group (s_wireless_sec, i);
if ((found = match_cipher (cipher, "wep40", ap_wpa, ap_rsn, NM_802_11_AP_SEC_GROUP_WEP40)))
break;
if ((found = match_cipher (cipher, "wep104", ap_wpa, ap_rsn, NM_802_11_AP_SEC_GROUP_WEP104)))
break;
if ((found = match_cipher (cipher, "tkip", ap_wpa, ap_rsn, NM_802_11_AP_SEC_GROUP_TKIP)))
break;
if ((found = match_cipher (cipher, "ccmp", ap_wpa, ap_rsn, NM_802_11_AP_SEC_GROUP_CCMP)))
break;
}
if (!found && num)
return FALSE;
return TRUE;
}
return FALSE;
}
/**
* nm_setting_wireless_new:
*
* Creates a new #NMSettingWireless object with default values.
*
* Returns: (transfer full): the new empty #NMSettingWireless object
**/
NMSetting *
nm_setting_wireless_new (void)
{
return (NMSetting *) g_object_new (NM_TYPE_SETTING_WIRELESS, NULL);
}
/**
* nm_setting_wireless_get_ssid:
* @setting: the #NMSettingWireless
*
* Returns: (transfer none): the #NMSettingWireless:ssid property of the setting
**/
GBytes *
nm_setting_wireless_get_ssid (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->ssid;
}
/**
* nm_setting_wireless_get_mode:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:mode property of the setting
**/
const char *
nm_setting_wireless_get_mode (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->mode;
}
/**
* nm_setting_wireless_get_band:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:band property of the setting
**/
const char *
nm_setting_wireless_get_band (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->band;
}
/**
* nm_setting_wireless_get_channel:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:channel property of the setting
**/
guint32
nm_setting_wireless_get_channel (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->channel;
}
/**
* nm_setting_wireless_get_bssid:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:bssid property of the setting
**/
const char *
nm_setting_wireless_get_bssid (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->bssid;
}
/**
* nm_setting_wireless_get_rate:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:rate property of the setting
**/
guint32
nm_setting_wireless_get_rate (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->rate;
}
/**
* nm_setting_wireless_get_tx_power:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:tx-power property of the setting
**/
guint32
nm_setting_wireless_get_tx_power (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->tx_power;
}
/**
* nm_setting_wireless_get_mac_address:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:mac-address property of the setting
**/
const char *
nm_setting_wireless_get_mac_address (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->device_mac_address;
}
/**
* nm_setting_wireless_get_cloned_mac_address:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:cloned-mac-address property of the setting
**/
const char *
nm_setting_wireless_get_cloned_mac_address (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->cloned_mac_address;
}
/**
* nm_setting_wireless_get_generate_mac_address_mask:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:generate-mac-address-mask property of the setting
*
* Since: 1.4
**/
const char *
nm_setting_wireless_get_generate_mac_address_mask (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->generate_mac_address_mask;
}
/**
* nm_setting_wireless_get_mac_address_blacklist:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:mac-address-blacklist property of the setting
**/
const char * const *
nm_setting_wireless_get_mac_address_blacklist (NMSettingWireless *setting)
{
NMSettingWirelessPrivate *priv;
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
return (const char * const *) priv->mac_address_blacklist->data;
}
/**
* nm_setting_wireless_get_num_mac_blacklist_items:
* @setting: the #NMSettingWireless
*
* Returns: the number of blacklisted MAC addresses
**/
guint32
nm_setting_wireless_get_num_mac_blacklist_items (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->mac_address_blacklist->len;
}
/**
* nm_setting_wireless_get_mac_blacklist_item:
* @setting: the #NMSettingWireless
* @idx: the zero-based index of the MAC address entry
*
* Returns: the blacklisted MAC address string (hex-digits-and-colons notation)
* at index @idx
**/
const char *
nm_setting_wireless_get_mac_blacklist_item (NMSettingWireless *setting, guint32 idx)
{
NMSettingWirelessPrivate *priv;
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
g_return_val_if_fail (idx <= priv->mac_address_blacklist->len, NULL);
return g_array_index (priv->mac_address_blacklist, const char *, idx);
}
/**
* nm_setting_wireless_add_mac_blacklist_item:
* @setting: the #NMSettingWireless
* @mac: the MAC address string (hex-digits-and-colons notation) to blacklist
*
* Adds a new MAC address to the #NMSettingWireless:mac-address-blacklist property.
*
* Returns: %TRUE if the MAC address was added; %FALSE if the MAC address
* is invalid or was already present
**/
gboolean
nm_setting_wireless_add_mac_blacklist_item (NMSettingWireless *setting, const char *mac)
{
NMSettingWirelessPrivate *priv;
const char *candidate;
int i;
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), FALSE);
g_return_val_if_fail (mac != NULL, FALSE);
if (!nm_utils_hwaddr_valid (mac, ETH_ALEN))
return FALSE;
priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
for (i = 0; i < priv->mac_address_blacklist->len; i++) {
candidate = g_array_index (priv->mac_address_blacklist, char *, i);
if (nm_utils_hwaddr_matches (mac, -1, candidate, -1))
return FALSE;
}
mac = nm_utils_hwaddr_canonical (mac, ETH_ALEN);
g_array_append_val (priv->mac_address_blacklist, mac);
g_object_notify (G_OBJECT (setting), NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST);
return TRUE;
}
/**
* nm_setting_wireless_remove_mac_blacklist_item:
* @setting: the #NMSettingWireless
* @idx: index number of the MAC address
*
* Removes the MAC address at index @idx from the blacklist.
**/
void
nm_setting_wireless_remove_mac_blacklist_item (NMSettingWireless *setting, guint32 idx)
{
NMSettingWirelessPrivate *priv;
g_return_if_fail (NM_IS_SETTING_WIRELESS (setting));
priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
g_return_if_fail (idx < priv->mac_address_blacklist->len);
g_array_remove_index (priv->mac_address_blacklist, idx);
g_object_notify (G_OBJECT (setting), NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST);
}
/**
* nm_setting_wireless_remove_mac_blacklist_item_by_value:
* @setting: the #NMSettingWireless
* @mac: the MAC address string (hex-digits-and-colons notation) to remove from
* the blacklist
*
* Removes the MAC address @mac from the blacklist.
*
* Returns: %TRUE if the MAC address was found and removed; %FALSE if it was not.
**/
gboolean
nm_setting_wireless_remove_mac_blacklist_item_by_value (NMSettingWireless *setting, const char *mac)
{
NMSettingWirelessPrivate *priv;
const char *candidate;
int i;
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), FALSE);
g_return_val_if_fail (mac != NULL, FALSE);
priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
for (i = 0; i < priv->mac_address_blacklist->len; i++) {
candidate = g_array_index (priv->mac_address_blacklist, char *, i);
if (!nm_utils_hwaddr_matches (mac, -1, candidate, -1)) {
g_array_remove_index (priv->mac_address_blacklist, i);
g_object_notify (G_OBJECT (setting), NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST);
return TRUE;
}
}
return FALSE;
}
/**
* nm_setting_wireless_clear_mac_blacklist_items:
* @setting: the #NMSettingWireless
*
* Removes all blacklisted MAC addresses.
**/
void
nm_setting_wireless_clear_mac_blacklist_items (NMSettingWireless *setting)
{
g_return_if_fail (NM_IS_SETTING_WIRELESS (setting));
g_array_set_size (NM_SETTING_WIRELESS_GET_PRIVATE (setting)->mac_address_blacklist, 0);
g_object_notify (G_OBJECT (setting), NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST);
}
/**
* nm_setting_wireless_get_mtu:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:mtu property of the setting
**/
guint32
nm_setting_wireless_get_mtu (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->mtu;
}
/**
* nm_setting_wireless_get_hidden:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:hidden property of the setting
**/
gboolean
nm_setting_wireless_get_hidden (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), FALSE);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->hidden;
}
/**
* nm_setting_wireless_get_powersave:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:powersave property of the setting
*
* Since: 1.2
**/
guint32
nm_setting_wireless_get_powersave (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->powersave;
}
/**
* nm_setting_wireless_get_mac_address_randomization:
* @setting: the #NMSettingWireless
*
* Returns: the #NMSettingWireless:mac-address-randomization property of the
* setting
*
* Since: 1.2
**/
NMSettingMacRandomization
nm_setting_wireless_get_mac_address_randomization (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return NM_SETTING_WIRELESS_GET_PRIVATE (setting)->mac_address_randomization;
}
/**
* nm_setting_wireless_add_seen_bssid:
* @setting: the #NMSettingWireless
* @bssid: the new BSSID to add to the list
*
* Adds a new Wi-Fi AP's BSSID to the previously seen BSSID list of the setting.
* NetworkManager now tracks previously seen BSSIDs internally so this function
* no longer has much use. Actually, changes you make using this function will
* not be preserved.
*
* Returns: %TRUE if @bssid was already known, %FALSE if not
**/
gboolean
nm_setting_wireless_add_seen_bssid (NMSettingWireless *setting,
const char *bssid)
{
NMSettingWirelessPrivate *priv;
char *lower_bssid;
GSList *iter;
gboolean found = FALSE;
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), FALSE);
g_return_val_if_fail (bssid != NULL, FALSE);
lower_bssid = g_ascii_strdown (bssid, -1);
if (!lower_bssid)
return FALSE;
priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
for (iter = priv->seen_bssids; iter; iter = iter->next) {
if (!strcmp ((char *) iter->data, lower_bssid)) {
found = TRUE;
break;
}
}
if (!found) {
priv->seen_bssids = g_slist_prepend (priv->seen_bssids, lower_bssid);
g_object_notify (G_OBJECT (setting), NM_SETTING_WIRELESS_SEEN_BSSIDS);
} else
g_free (lower_bssid);
return !found;
}
/**
* nm_setting_wireless_get_num_seen_bssids:
* @setting: the #NMSettingWireless
*
* Returns: the number of BSSIDs in the previously seen BSSID list
**/
guint32
nm_setting_wireless_get_num_seen_bssids (NMSettingWireless *setting)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), 0);
return g_slist_length (NM_SETTING_WIRELESS_GET_PRIVATE (setting)->seen_bssids);
}
/**
* nm_setting_wireless_get_seen_bssid:
* @setting: the #NMSettingWireless
* @i: index of a BSSID in the previously seen BSSID list
*
* Returns: the BSSID at index @i
**/
const char *
nm_setting_wireless_get_seen_bssid (NMSettingWireless *setting,
guint32 i)
{
g_return_val_if_fail (NM_IS_SETTING_WIRELESS (setting), NULL);
return (const char *) g_slist_nth_data (NM_SETTING_WIRELESS_GET_PRIVATE (setting)->seen_bssids, i);
}
static gboolean
verify (NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingWirelessPrivate *priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
const char *valid_modes[] = { NM_SETTING_WIRELESS_MODE_INFRA, NM_SETTING_WIRELESS_MODE_ADHOC, NM_SETTING_WIRELESS_MODE_AP, NULL };
const char *valid_bands[] = { "a", "bg", NULL };
GSList *iter;
int i;
gsize length;
GError *local = NULL;
if (!priv->ssid) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("property is missing"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_SSID);
return FALSE;
}
length = g_bytes_get_size (priv->ssid);
if (length == 0 || length > 32) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("SSID length is out of range <1-32> bytes"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_SSID);
return FALSE;
}
if (priv->mode && !g_strv_contains (valid_modes, priv->mode)) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid Wi-Fi mode"),
priv->mode);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_MODE);
return FALSE;
}
if (priv->band && !g_strv_contains (valid_bands, priv->band)) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid band"),
priv->band);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_BAND);
return FALSE;
}
if (priv->channel && !priv->band) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("'%s' requires setting '%s' property"),
NM_SETTING_WIRELESS_CHANNEL, NM_SETTING_WIRELESS_BAND);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_BAND);
return FALSE;
}
if (priv->channel) {
if (!nm_utils_wifi_is_channel_valid (priv->channel, priv->band)) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%d' is not a valid channel"),
priv->channel);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_CHANNEL);
return FALSE;
}
}
if (priv->bssid && !nm_utils_hwaddr_valid (priv->bssid, ETH_ALEN)) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_BSSID);
return FALSE;
}
if (priv->device_mac_address && !nm_utils_hwaddr_valid (priv->device_mac_address, ETH_ALEN)) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_MAC_ADDRESS);
return FALSE;
}
if ( priv->cloned_mac_address
&& !NM_CLONED_MAC_IS_SPECIAL (priv->cloned_mac_address)
&& !nm_utils_hwaddr_valid (priv->cloned_mac_address, ETH_ALEN)) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS);
return FALSE;
}
/* generate-mac-address-mask only makes sense with cloned-mac-address "random" or
* "stable". Still, let's not be so strict about that and accept the value
* even if it is unused. */
if (!_nm_utils_generate_mac_address_mask_parse (priv->generate_mac_address_mask,
NULL, NULL, NULL, &local)) {
g_set_error_literal (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
local->message);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_GENERATE_MAC_ADDRESS_MASK);
g_error_free (local);
return FALSE;
}
for (i = 0; i < priv->mac_address_blacklist->len; i++) {
const char *mac = g_array_index (priv->mac_address_blacklist, const char *, i);
if (!nm_utils_hwaddr_valid (mac, ETH_ALEN)) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid MAC address"),
mac);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST);
return FALSE;
}
}
for (iter = priv->seen_bssids; iter; iter = iter->next) {
if (!nm_utils_hwaddr_valid (iter->data, ETH_ALEN)) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid MAC address"),
(const char *) iter->data);
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_SEEN_BSSIDS);
return FALSE;
}
}
if (!NM_IN_SET (priv->mac_address_randomization,
NM_SETTING_MAC_RANDOMIZATION_DEFAULT,
NM_SETTING_MAC_RANDOMIZATION_NEVER,
NM_SETTING_MAC_RANDOMIZATION_ALWAYS)) {
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("invalid value"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_MAC_ADDRESS_RANDOMIZATION);
return FALSE;
}
/* from here on, check for NM_SETTING_VERIFY_NORMALIZABLE conditions. */
if (priv->cloned_mac_address) {
if ( priv->mac_address_randomization == NM_SETTING_MAC_RANDOMIZATION_ALWAYS
&& nm_streq (priv->cloned_mac_address, "random"))
goto mac_addr_rand_ok;
if ( priv->mac_address_randomization == NM_SETTING_MAC_RANDOMIZATION_NEVER
&& nm_streq (priv->cloned_mac_address, "permanent"))
goto mac_addr_rand_ok;
if (priv->mac_address_randomization == NM_SETTING_MAC_RANDOMIZATION_DEFAULT)
goto mac_addr_rand_ok;
} else if (priv->mac_address_randomization == NM_SETTING_MAC_RANDOMIZATION_DEFAULT)
goto mac_addr_rand_ok;
g_set_error (error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("conflicting value of mac-address-randomization and cloned-mac-address"));
g_prefix_error (error, "%s.%s: ", NM_SETTING_WIRELESS_SETTING_NAME, NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS);
return NM_SETTING_VERIFY_NORMALIZABLE;
mac_addr_rand_ok:
return TRUE;
}
static gboolean
compare_property (NMSetting *setting,
NMSetting *other,
const GParamSpec *prop_spec,
NMSettingCompareFlags flags)
{
NMSettingClass *parent_class;
if (nm_streq (prop_spec->name, NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS)) {
return nm_streq0 (NM_SETTING_WIRELESS_GET_PRIVATE (setting)->cloned_mac_address,
NM_SETTING_WIRELESS_GET_PRIVATE (other)->cloned_mac_address);
}
parent_class = NM_SETTING_CLASS (nm_setting_wireless_parent_class);
return parent_class->compare_property (setting, other, prop_spec, flags);
}
/*****************************************************************************/
static GVariant *
nm_setting_wireless_get_security (NMSetting *setting,
NMConnection *connection,
const char *property_name)
{
if (nm_connection_get_setting_wireless_security (connection))
return g_variant_new_string (NM_SETTING_WIRELESS_SECURITY_SETTING_NAME);
else
return NULL;
}
static void
clear_blacklist_item (char **item_p)
{
g_free (*item_p);
}
static void
nm_setting_wireless_init (NMSettingWireless *setting)
{
NMSettingWirelessPrivate *priv = NM_SETTING_WIRELESS_GET_PRIVATE (setting);
/* We use GArray rather than GPtrArray so it will automatically be NULL-terminated */
priv->mac_address_blacklist = g_array_new (TRUE, FALSE, sizeof (char *));
g_array_set_clear_func (priv->mac_address_blacklist, (GDestroyNotify) clear_blacklist_item);
}
static void
finalize (GObject *object)
{
NMSettingWirelessPrivate *priv = NM_SETTING_WIRELESS_GET_PRIVATE (object);
g_free (priv->mode);
g_free (priv->band);
if (priv->ssid)
g_bytes_unref (priv->ssid);
g_free (priv->bssid);
g_free (priv->device_mac_address);
g_free (priv->cloned_mac_address);
g_free (priv->generate_mac_address_mask);
g_array_unref (priv->mac_address_blacklist);
g_slist_free_full (priv->seen_bssids, g_free);
G_OBJECT_CLASS (nm_setting_wireless_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMSettingWirelessPrivate *priv = NM_SETTING_WIRELESS_GET_PRIVATE (object);
const char * const *blacklist;
const char *mac;
int i;
switch (prop_id) {
case PROP_SSID:
if (priv->ssid)
g_bytes_unref (priv->ssid);
priv->ssid = g_value_dup_boxed (value);
break;
case PROP_MODE:
g_free (priv->mode);
priv->mode = g_value_dup_string (value);
break;
case PROP_BAND:
g_free (priv->band);
priv->band = g_value_dup_string (value);
break;
case PROP_CHANNEL:
priv->channel = g_value_get_uint (value);
break;
case PROP_BSSID:
g_free (priv->bssid);
priv->bssid = g_value_dup_string (value);
break;
case PROP_RATE:
priv->rate = g_value_get_uint (value);
break;
case PROP_TX_POWER:
priv->tx_power = g_value_get_uint (value);
break;
case PROP_MAC_ADDRESS:
g_free (priv->device_mac_address);
priv->device_mac_address = _nm_utils_hwaddr_canonical_or_invalid (g_value_get_string (value),
ETH_ALEN);
break;
case PROP_CLONED_MAC_ADDRESS:
g_free (priv->cloned_mac_address);
priv->cloned_mac_address = _nm_utils_hwaddr_canonical_or_invalid (g_value_get_string (value),
ETH_ALEN);
break;
case PROP_GENERATE_MAC_ADDRESS_MASK:
g_free (priv->generate_mac_address_mask);
priv->generate_mac_address_mask = g_value_dup_string (value);
break;
case PROP_MAC_ADDRESS_BLACKLIST:
blacklist = g_value_get_boxed (value);
g_array_set_size (priv->mac_address_blacklist, 0);
if (blacklist && *blacklist) {
for (i = 0; blacklist[i]; i++) {
mac = _nm_utils_hwaddr_canonical_or_invalid (blacklist[i], ETH_ALEN);
g_array_append_val (priv->mac_address_blacklist, mac);
}
}
break;
case PROP_MTU:
priv->mtu = g_value_get_uint (value);
break;
case PROP_SEEN_BSSIDS:
g_slist_free_full (priv->seen_bssids, g_free);
priv->seen_bssids = _nm_utils_strv_to_slist (g_value_get_boxed (value), TRUE);
break;
case PROP_HIDDEN:
priv->hidden = g_value_get_boolean (value);
break;
case PROP_POWERSAVE:
priv->powersave = g_value_get_uint (value);
break;
case PROP_MAC_ADDRESS_RANDOMIZATION:
priv->mac_address_randomization = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMSettingWireless *setting = NM_SETTING_WIRELESS (object);
NMSettingWirelessPrivate *priv = NM_SETTING_WIRELESS_GET_PRIVATE (object);
switch (prop_id) {
case PROP_SSID:
g_value_set_boxed (value, nm_setting_wireless_get_ssid (setting));
break;
case PROP_MODE:
g_value_set_string (value, nm_setting_wireless_get_mode (setting));
break;
case PROP_BAND:
g_value_set_string (value, nm_setting_wireless_get_band (setting));
break;
case PROP_CHANNEL:
g_value_set_uint (value, nm_setting_wireless_get_channel (setting));
break;
case PROP_BSSID:
g_value_set_string (value, nm_setting_wireless_get_bssid (setting));
break;
case PROP_RATE:
g_value_set_uint (value, nm_setting_wireless_get_rate (setting));
break;
case PROP_TX_POWER:
g_value_set_uint (value, nm_setting_wireless_get_tx_power (setting));
break;
case PROP_MAC_ADDRESS:
g_value_set_string (value, nm_setting_wireless_get_mac_address (setting));
break;
case PROP_CLONED_MAC_ADDRESS:
g_value_set_string (value, nm_setting_wireless_get_cloned_mac_address (setting));
break;
case PROP_GENERATE_MAC_ADDRESS_MASK:
g_value_set_string (value, nm_setting_wireless_get_generate_mac_address_mask (setting));
break;
case PROP_MAC_ADDRESS_BLACKLIST:
g_value_set_boxed (value, (char **) priv->mac_address_blacklist->data);
break;
case PROP_MTU:
g_value_set_uint (value, nm_setting_wireless_get_mtu (setting));
break;
case PROP_SEEN_BSSIDS:
g_value_take_boxed (value, _nm_utils_slist_to_strv (priv->seen_bssids, TRUE));
break;
case PROP_HIDDEN:
g_value_set_boolean (value, nm_setting_wireless_get_hidden (setting));
break;
case PROP_POWERSAVE:
g_value_set_uint (value, nm_setting_wireless_get_powersave (setting));
break;
case PROP_MAC_ADDRESS_RANDOMIZATION:
g_value_set_uint (value, nm_setting_wireless_get_mac_address_randomization (setting));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_setting_wireless_class_init (NMSettingWirelessClass *setting_wireless_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (setting_wireless_class);
NMSettingClass *setting_class = NM_SETTING_CLASS (setting_wireless_class);
g_type_class_add_private (setting_wireless_class, sizeof (NMSettingWirelessPrivate));
/* virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
setting_class->verify = verify;
setting_class->compare_property = compare_property;
/* Properties */
/**
* NMSettingWireless:ssid:
*
* SSID of the Wi-Fi network. Must be specified.
**/
/* ---keyfile---
* property: ssid
* format: string (or decimal-byte list - obsolete)
* description: SSID of Wi-Fi network.
* example: ssid=Quick Net
* ---end---
* ---ifcfg-rh---
* property: ssid
* variable: ESSID
* description: SSID of Wi-Fi network.
* example: ESSID="Quick Net"
* ---end---
*/
g_object_class_install_property
(object_class, PROP_SSID,
g_param_spec_boxed (NM_SETTING_WIRELESS_SSID, "", "",
G_TYPE_BYTES,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:mode:
*
* Wi-Fi network mode; one of "infrastructure", "adhoc" or "ap". If blank,
* infrastructure is assumed.
**/
/* ---ifcfg-rh---
* property: mode
* variable: MODE
* values: Ad-Hoc, Managed (Auto) [case insensitive]
* description: Wi-Fi network mode.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_MODE,
g_param_spec_string (NM_SETTING_WIRELESS_MODE, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:band:
*
* 802.11 frequency band of the network. One of "a" for 5GHz 802.11a or
* "bg" for 2.4GHz 802.11. This will lock associations to the Wi-Fi network
* to the specific band, i.e. if "a" is specified, the device will not
* associate with the same network in the 2.4GHz band even if the network's
* settings are compatible. This setting depends on specific driver
* capability and may not work with all drivers.
**/
/* ---ifcfg-rh---
* property: band
* variable: BAND(+)
* values: a, bg
* description: BAND alone is honored, but CHANNEL overrides BAND since it
* implies a band.
* example: BAND=bg
* ---end---
*/
g_object_class_install_property
(object_class, PROP_BAND,
g_param_spec_string (NM_SETTING_WIRELESS_BAND, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:channel:
*
* Wireless channel to use for the Wi-Fi connection. The device will only
* join (or create for Ad-Hoc networks) a Wi-Fi network on the specified
* channel. Because channel numbers overlap between bands, this property
* also requires the "band" property to be set.
**/
/* ---ifcfg-rh---
* property: channel
* variable: CHANNEL
* description: Channel used for the Wi-Fi communication.
* Channels greater than 14 mean "a" band, otherwise the
* band is "bg".
* example: CHANNEL=6
* ---end---
*/
g_object_class_install_property
(object_class, PROP_CHANNEL,
g_param_spec_uint (NM_SETTING_WIRELESS_CHANNEL, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:bssid:
*
* If specified, directs the device to only associate with the given access
* point. This capability is highly driver dependent and not supported by
* all devices. Note: this property does not control the BSSID used when
* creating an Ad-Hoc network and is unlikely to in the future.
**/
/* ---ifcfg-rh---
* property: bssid
* variable: BSSID(+)
* description: Restricts association only to a single AP.
* example: BSSID=00:1E:BD:64:83:21
* ---end---
*/
g_object_class_install_property
(object_class, PROP_BSSID,
g_param_spec_string (NM_SETTING_WIRELESS_BSSID, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
_nm_setting_class_transform_property (setting_class, NM_SETTING_WIRELESS_BSSID,
G_VARIANT_TYPE_BYTESTRING,
_nm_utils_hwaddr_to_dbus,
_nm_utils_hwaddr_from_dbus);
/**
* NMSettingWireless:rate:
*
* If non-zero, directs the device to only use the specified bitrate for
* communication with the access point. Units are in Kb/s, ie 5500 = 5.5
* Mbit/s. This property is highly driver dependent and not all devices
* support setting a static bitrate.
**/
/* ---ifcfg-rh---
* property: rate
* variable: (none)
* description: This property is not handled by ifcfg-rh plugin.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_RATE,
g_param_spec_uint (NM_SETTING_WIRELESS_RATE, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:tx-power:
*
* If non-zero, directs the device to use the specified transmit power.
* Units are dBm. This property is highly driver dependent and not all
* devices support setting a static transmit power.
**/
/* ---ifcfg-rh---
* property: tx-power
* variable: (none)
* description: This property is not handled by ifcfg-rh plugin.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_TX_POWER,
g_param_spec_uint (NM_SETTING_WIRELESS_TX_POWER, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:mac-address:
*
* If specified, this connection will only apply to the Wi-Fi device whose
* permanent MAC address matches. This property does not change the MAC
* address of the device (i.e. MAC spoofing).
**/
/* ---keyfile---
* property: mac-address
* format: usual hex-digits-and-colons notation
* description: MAC address in traditional hex-digits-and-colons notation
* (e.g. 00:22:68:12:79:A2), or semicolon separated list of 6 bytes (obsolete)
* (e.g. 0;34;104;18;121;162).
* ---end---
* ---ifcfg-rh---
* property: mac-address
* variable: HWADDR
* description: Hardware address of the device in traditional hex-digits-and-colons
* notation (e.g. 00:22:68:14:5A:05).
* ---end---
*/
g_object_class_install_property
(object_class, PROP_MAC_ADDRESS,
g_param_spec_string (NM_SETTING_WIRELESS_MAC_ADDRESS, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
_nm_setting_class_transform_property (setting_class, NM_SETTING_WIRELESS_MAC_ADDRESS,
G_VARIANT_TYPE_BYTESTRING,
_nm_utils_hwaddr_to_dbus,
_nm_utils_hwaddr_from_dbus);
/**
* NMSettingWireless:cloned-mac-address:
*
* If specified, request that the device use this MAC address instead.
* This is known as MAC cloning or spoofing.
*
* Beside explicitly specifing a MAC address, the special values "preserve", "permanent",
* "random" and "stable" are supported.
* "preserve" means not to touch the MAC address on activation.
* "permanent" means to use the permanent hardware address of the device.
* "random" creates a random MAC address on each connect.
* "stable" creates a hashed MAC address based on connection.stable-id (or
* the connection's UUID) and a machine dependent key.
*
* If unspecified, the value can be overwritten via global defaults, see manual
* of NetworkManager.conf. If still unspecified, it defaults to "preserve"
* (older versions of NetworkManager may use a different default value).
*
* On D-Bus, this field is expressed as "assigned-mac-address" or the deprecated
* "cloned-mac-address".
**/
/* ---keyfile---
* property: cloned-mac-address
* format: usual hex-digits-and-colons notation
* description: Cloned MAC address in traditional hex-digits-and-colons notation
* (e.g. 00:22:68:12:79:B2), or semicolon separated list of 6 bytes (obsolete)
* (e.g. 0;34;104;18;121;178).
* ---end---
* ---ifcfg-rh---
* property: cloned-mac-address
* variable: MACADDR
* description: Cloned (spoofed) MAC address in traditional hex-digits-and-colons
* notation (e.g. 00:22:68:14:5A:99).
* ---end---
* ---dbus---
* property: cloned-mac-address
* format: byte array
* description: This D-Bus field is deprecated in favor of "assigned-mac-address"
* which is more flexible and allows specifying special variants like "random".
* For libnm and nmcli, this field is called "cloned-mac-address".
* ---end---
*/
g_object_class_install_property
(object_class, PROP_CLONED_MAC_ADDRESS,
g_param_spec_string (NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS, "", "",
NULL,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
_nm_setting_class_override_property (setting_class,
NM_SETTING_WIRELESS_CLONED_MAC_ADDRESS,
G_VARIANT_TYPE_BYTESTRING,
_nm_utils_hwaddr_cloned_get,
_nm_utils_hwaddr_cloned_set,
_nm_utils_hwaddr_cloned_not_set);
/* ---dbus---
* property: assigned-mac-address
* format: string
* description: The new field for the cloned MAC address. It can be either
* a hardware address in ASCII representation, or one of the special values
* "preserve", "permanent", "random" or "stable".
* This field replaces the deprecated "cloned-mac-address" on D-Bus, which
* can only contain explict hardware addresses. Note that this property
* only exists in D-Bus API. libnm and nmcli continue to call this property
* "cloned-mac-address".
* ---end---
*/
_nm_setting_class_add_dbus_only_property (setting_class,
"assigned-mac-address",
G_VARIANT_TYPE_STRING,
_nm_utils_hwaddr_cloned_data_synth,
_nm_utils_hwaddr_cloned_data_set);
/**
* NMSettingWireless:generate-mac-address-mask:
*
* With #NMSettingWireless:cloned-mac-address setting "random" or "stable",
* by default all bits of the MAC address are scrambled and a locally-administered,
* unicast MAC address is created. This property allows to specify that certain bits
* are fixed. Note that the least significant bit of the first MAC address will
* always be unset to create a unicast MAC address.
*
* If the property is %NULL, it is eligible to be overwritten by a default
* connection setting. If the value is still %NULL or an empty string, the
* default is to create a locally-administered, unicast MAC address.
*
* If the value contains one MAC address, this address is used as mask. The set
* bits of the mask are to be filled with the current MAC address of the device,
* while the unset bits are subject to randomization.
* Setting "FE:FF:FF:00:00:00" means to preserve the OUI of the current MAC address
* and only randomize the lower 3 bytes using the "random" or "stable" algorithm.
*
* If the value contains one additional MAC address after the mask,
* this address is used instead of the current MAC address to fill the bits
* that shall not be randomized. For example, a value of
* "FE:FF:FF:00:00:00 68:F7:28:00:00:00" will set the OUI of the MAC address
* to 68:F7:28, while the lower bits are randomized. A value of
* "02:00:00:00:00:00 00:00:00:00:00:00" will create a fully scrambled
* globally-administered, burned-in MAC address.
*
* If the value contains more then one additional MAC addresses, one of
* them is chosen randomly. For example, "02:00:00:00:00:00 00:00:00:00:00:00 02:00:00:00:00:00"
* will create a fully scrambled MAC address, randomly locally or globally
* administered.
**/
/* ---ifcfg-rh---
* property: generate-mac-address-mask
* variable: GENERATE_MAC_ADDRESS_MASK
* description: the MAC address mask for generating randomized and stable
* cloned-mac-address.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_GENERATE_MAC_ADDRESS_MASK,
g_param_spec_string (NM_SETTING_WIRELESS_GENERATE_MAC_ADDRESS_MASK, "", "",
NULL,
G_PARAM_READWRITE |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:mac-address-blacklist:
*
* A list of permanent MAC addresses of Wi-Fi devices to which this
* connection should never apply. Each MAC address should be given in the
* standard hex-digits-and-colons notation (eg "00:11:22:33:44:55").
**/
/* ---keyfile---
* property: mac-address-blacklist
* format: list of MACs (separated with semicolons)
* description: MAC address blacklist.
* example: mac-address-blacklist= 00:22:68:12:79:A6;00:22:68:12:79:78
* ---end---
* ---ifcfg-rh---
* property: mac-address-blacklist
* variable: HWADDR_BLACKLIST(+)
* description: It denies usage of the connection for any device whose address
* is listed.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_MAC_ADDRESS_BLACKLIST,
g_param_spec_boxed (NM_SETTING_WIRELESS_MAC_ADDRESS_BLACKLIST, "", "",
G_TYPE_STRV,
G_PARAM_READWRITE |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:seen-bssids:
*
* A list of BSSIDs (each BSSID formatted as a MAC address like
* "00:11:22:33:44:55") that have been detected as part of the Wi-Fi
* network. NetworkManager internally tracks previously seen BSSIDs. The
* property is only meant for reading and reflects the BSSID list of
* NetworkManager. The changes you make to this property will not be
* preserved.
**/
/* ---ifcfg-rh---
* property: seen-bssids
* variable: (none)
* description: This property is not handled by ifcfg-rh plugin.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_SEEN_BSSIDS,
g_param_spec_boxed (NM_SETTING_WIRELESS_SEEN_BSSIDS, "", "",
G_TYPE_STRV,
G_PARAM_READWRITE |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:mtu:
*
* If non-zero, only transmit packets of the specified size or smaller,
* breaking larger packets up into multiple Ethernet frames.
**/
/* ---ifcfg-rh---
* property: mtu
* variable: MTU
* description: MTU of the wireless interface.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_MTU,
g_param_spec_uint (NM_SETTING_WIRELESS_MTU, "", "",
0, G_MAXUINT32, 0,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT |
NM_SETTING_PARAM_FUZZY_IGNORE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:hidden:
*
* If %TRUE, indicates this network is a non-broadcasting network that hides
* its SSID. In this case various workarounds may take place, such as
* probe-scanning the SSID for more reliable network discovery. However,
* these workarounds expose inherent insecurities with hidden SSID networks,
* and thus hidden SSID networks should be used with caution.
**/
/* ---ifcfg-rh---
* property: hidden
* variable: SSID_HIDDEN(+)
* description: Whether the network hides the SSID.
* ---end---
*/
g_object_class_install_property
(object_class, PROP_HIDDEN,
g_param_spec_boolean (NM_SETTING_WIRELESS_HIDDEN, "", "",
FALSE,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:powersave:
*
* One of %NM_SETTING_WIRELESS_POWERSAVE_DISABLE (disable Wi-Fi power
* saving), %NM_SETTING_WIRELESS_POWERSAVE_ENABLE (enable Wi-Fi power
* saving), %NM_SETTING_WIRELESS_POWERSAVE_IGNORE (don't touch currently
* configure setting) or %NM_SETTING_WIRELESS_POWERSAVE_DEFAULT (use the
* globally configured value). All other values are reserved.
*
* Since: 1.2
**/
/* ---ifcfg-rh---
* property: powersave
* variable: POWERSAVE(+)
* values: default, ignore, enable, disable
* description: Enables or disables Wi-Fi power saving.
* example: POWERSAVE=enable
* ---end---
*/
g_object_class_install_property
(object_class, PROP_POWERSAVE,
g_param_spec_uint (NM_SETTING_WIRELESS_POWERSAVE, "", "",
0, G_MAXUINT32, NM_SETTING_WIRELESS_POWERSAVE_DEFAULT,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/**
* NMSettingWireless:mac-address-randomization:
*
* One of %NM_SETTING_MAC_RANDOMIZATION_DEFAULT (never randomize unless
* the user has set a global default to randomize and the supplicant
* supports randomization), %NM_SETTING_MAC_RANDOMIZATION_NEVER (never
* randomize the MAC address), or %NM_SETTING_MAC_RANDOMIZATION_ALWAYS
* (always randomize the MAC address). This property is deprecated for
* 'cloned-mac-address'.
*
* Since: 1.2
* Deprecated: 1.4: Deprecated by NMSettingWireless:cloned-mac-address property
**/
/* ---ifcfg-rh---
* property: mac-address-randomization
* variable: MAC_ADDRESS_RANDOMIZATION(+)
* values: default, never, always
* description: Enables or disables Wi-Fi MAC address randomization.
* example: MAC_ADDRESS_RANDOMIZATION=always
* ---end---
*/
g_object_class_install_property
(object_class, PROP_MAC_ADDRESS_RANDOMIZATION,
g_param_spec_uint (NM_SETTING_WIRELESS_MAC_ADDRESS_RANDOMIZATION, "", "",
0, G_MAXUINT32, NM_SETTING_MAC_RANDOMIZATION_DEFAULT,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS));
/* Compatibility for deprecated property */
/* ---ifcfg-rh---
* property: security
* variable: (none)
* description: This property is deprecated and not handled by ifcfg-rh-plugin.
* ---end---
* ---dbus---
* property: security
* description: This property is deprecated, but can be set to the value
* '802-11-wireless-security' when a wireless security setting is also
* present in the connection dictionary, for compatibility with very old
* NetworkManager daemons.
* ---end---
*/
_nm_setting_class_add_dbus_only_property (setting_class, "security",
G_VARIANT_TYPE_STRING,
nm_setting_wireless_get_security, NULL);
}