Commit Graph

150 Commits

Author SHA1 Message Date
Felix Fietkau
2fb38b77a2 hostapd: add support for automatically setting RADIUS own-ip dynamically
Some servers use the NAS-IP-Address attribute as a destination address

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-16 14:32:47 +01:00
Felix Fietkau
a797f0e82a hostapd: use wpa_supplicant for unencrypted mesh connections
It's more reliable than using iw

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-10 12:38:46 +01:00
Felix Fietkau
ddf736e543 hostapd: remove invalid dtim_period option processing
dtim_period is a bss property, not a device one.
It is already handled properly in mac80211.sh

Fixes: 30c64825c7 ("hostapd: add dtim_period, local_pwr_constraint, spectrum_mgmt_required")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-11-10 13:09:18 +01:00
Felix Fietkau
09ea1db93b hostapd: rename hostapd multicast_to_unicast option to multicast_to_unicast_all
There are two feature currently altered by the multicast_to_unicast option.
1. bridge level multicast_to_unicast via IGMP snooping
2. hostapd/mac80211 config multicast_to_unicast setting

The hostapd/mac80211 setting has the side effect of converting *all* multicast
or broadcast traffic into per-station duplicated unicast traffic, which can
in some cases break expectations of various protocols.
It also has been observed to cause ARP lookup failure between stations
connected to the same interface.

The bridge level feature is much more useful, since it only covers actual
multicast traffic managed by IGMP, and it implicitly defaults to 1 already.

Renaming the hostapd/mac80211 option to multicast_to_unicast_all should avoid
unintentionally enabling this feature

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-06 12:15:48 +02:00
Felix Fietkau
2984a04206 mac80211: disable ft-over-ds by default
Testing has shown it to be very unreliable in variety of configurations.
It is not mandatory, so let's disable it by default until we have a better
solution.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-08-30 10:58:20 +02:00
Joerg Werner
9fbb76c047 hostapd: fix WPA3 enterprise keys and ciphers
WPA3 enterprise requires group_mgmt_cipher=BIP-GMAC-256 and if 802.11r is
active also wpa_key_mgmt FT-EAP-SHA384. This commit also requires
corresponding changes in netifd.

Signed-off-by: Joerg Werner <schreibubi@gmail.com>
2022-08-20 22:56:12 +02:00
Manuel Giganto
d12eb103e8
hostapd: add ppsk option (private psk)
This PR allows a user to enable a private psk, where each station
may have it's own psk or use a common psk if it is not defined.
The private psk is defined using the sta's mac and a radius server
is required.

ppsk option should be enabled in the wireless configuration along with
radius server details. When using PPSK, the key is ignored, it will be
retrieved from radius server. SAE is not yet supported (private sae) in
hostapd.

Wireless example configuration:
	option encryption 'psk2+ccmp'
	option ppsk '1'
	option auth_server '127.0.0.1'
	option auth_secret 'radiusServerPassword'

If you want to use dynamic VLAN on PPSK also include:
	option dynamic_vlan '2'
	option vlan_tagged_interface 'eth0'
	option vlan_bridge 'br-vlan'
	option vlan_naming '0'

It works enabling mac address verification on radius server and
requiring the tunnel-password (the private psk) from radius server.

In the radius server we need to configure the users. In case of
freeradius: /etc/freeradius3/mods-config/files/authorize
The user and Cleartext-Password should be the mac lower case using the
format "aabbccddeeff"

<sta mac> Cleartext-Password := "<sta mac>"
	Tunnel-Password = <Private Password>

Example of a user configured in radius and using dynamic VLAN5:

8cb84a000000 Cleartext-Password := "8cb84a000000"
	Tunnel-Type = VLAN,
	Tunnel-Medium-Type = IEEE-802,
	Tunnel-Private-Group-ID = 5,
	Tunnel-Password = MyPrivPw

If we want to have a default or shared psk, used when the mac is not
found in the list, we need to add the following at the end of the radius
authorize file:

DEFAULT Auth-Type := Accept
	Tunnel-Password = SharedPw

And if using VLANs, for example VLAN6 for default users:
DEFAULT Auth-Type := Accept
	Tunnel-Type = VLAN,
	Tunnel-Medium-Type = IEEE-802,
	Tunnel-Private-Group-ID = 6,
	Tunnel-Password = SharedPw

Signed-off-by: Manuel Giganto <mgigantoregistros@gmail.com>
2022-07-15 08:20:36 +02:00
Michael Yartys
442708dfe2 wpa_supplicant: compile with OCV support
Operating Channel Validation (OCV) is a security feature designed to
prevent person-in-the-middle multi-channel attacks. Compile -basic and
-full variants with support for OCV. This feature can be configured in the
wireless config by setting ocv equal to one of the following values:

0 = disabled (hostapd/wpa_supplicant default)
1 = enabled if wpa_supplicant's SME in use. Otherwise enabled only when the
    driver indicates support for operating channel validation.

Signed-off-by: Michael Yartys <michael.yartys@protonmail.com>
2022-07-03 20:25:38 +02:00
Michael Yartys
f60628f33c hostapd: enable compilation of OCV and add build feature discovery
Operating Channel Validation (OCV) is a security feature designed to
prevent person-in-the-middle multi-channel attacks. Compile the -basic and
-full variants of hostapd with this feature, and enable discovery of this
feature for future luci integration. OCV can be configured by setting ocv
equal to one of the following values in the wireless config:

0 = disabled (hostapd/wpa_supplicant default)
1 = enabled
2 = enabled in workaround mode - Allow STA that claims OCV capability to
    connect even if the STA doesn't send OCI or negotiate PMF.

Signed-off-by: Michael Yartys <michael.yartys@protonmail.com>
2022-07-03 20:25:38 +02:00
Stijn Tintel
6556cad99d hostapd: disable mbo by default
Enabling mbo by default on 802.11ax devices breaks for encryption types
that do not enable 802.11w by default. Disable mbo by default to fix
this. Enabling mbo by default on 802.11ax devices was not explained in
the commit message anyway.

Fixes: 6eee983656 ("hostapd: introduce mbo option")
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-06-28 22:16:47 +03:00
Stijn Tintel
6eee983656 hostapd: introduce mbo option
Introduce a new option mbo to toggle Multi Band Operation aka Agile
Multiband for a BSS.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Acked-by: David Bauer <mail@david-bauer.net>
2022-06-28 03:23:51 +03:00
David Bauer
574539ee2c hostapd: add owe_transition_ifname
Add the owe_transition_ifname config option to wifi-ifaces.

This allows to configure OWE transition VAPs without adding SSID / BSSID
to the uci conifg but instead autodiscovering these parameters from
other networks on the same PHY.

The following configuration creates a OWE transition mode network
constellation.

config wifi-iface 'open0'
	option device 'radio0'
	option ifname 'open0'
	option network 'lan'
	option mode 'ap'
	option ssid 'FreeNet'
	option encryption 'none'
	option owe_transition_ifname 'owe0'

config wifi-iface 'owe0'
	option device 'radio0'
	option ifname 'owe0'
	option network 'lan'
	option mode 'ap'
	option ssid 'owe_tm.FreeNet'
	option encryption 'owe'
	option hidden '1'
	option owe_transition_ifname 'open0'

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-06-16 11:07:19 +02:00
Bernd Naumann
98d91e4d5e hostapd: Radius based VLANs on AP with PSK
This patch allows the user to set `auth_server` and related settings on
non WPA2 Enterprise AP modes in `/etc/config/wireless`, too, so the
Radius Attributes for Dynamic VLAN Assignment can be fetched from Radius.

Without this patch, `auth_server` and other needed options are only
written to `hostapd-phy<n>.conf` when `option encryption wpa2` is set.

`hostapd` however supports "Station MAC address -based authentication" for
non WPA Enterprise Modes, too.

A classic approch is to use `accept_mac_file` which contains MAC addr
and VLAN-ID pairs. But, using `accept_mac_file` does not support
VLAN assignment for unknown stations.

This is a sample `freeradius3` config, where a known station
("7e:a6:a7:2a:93:d2") is assigned to VLAN `65` and unknown stations are
assigned to VLAN `67`.

```
"7ea6a72a93d2" Cleartext-Password := "7ea6a72a93d2"
        Tunnel-Type = "VLAN",
        Tunnel-Medium-Type = "IEEE-802",
        Tunnel-Private-Group-Id = 65

DEFAULT Cleartext-Password := "%{User-Name}"
        Tunnel-Type = "VLAN",
        Tunnel-Medium-Type = "IEEE-802",
        Tunnel-Private-Group-Id = 67
```

Other option is to configure known stations via `accept_mac_file` and
using only Radius for unknown stations.

I tested this patch only with `wpa_key_mgmt=WPA-PSK`, and assumed that
it should work with other Encryption/Access Mode, too.

Signed-off-by: Bernd Naumann <bernd.naumann@kr217.de>
2022-06-08 16:04:04 +02:00
Nick Lowe
e8d048c5e0 hostapd: SAE - Enable hunting-and-pecking and H2E
Enable both the hunting-and-pecking loop and hash-to-element mechanisms
by default in OpenWRT with SAE.

Commercial Wi-Fi solutions increasingly frequently now ship with both
hunting-and-pecking and hash-to-element (H2E) enabled by default as this
is more secure and more performant than offering hunting-and-pecking
alone for H2E capable clients.

The hunting and pecking loop mechanism is inherently fragile and prone to
timing-based side channels in its design and is more computationally
intensive to perform. Hash-to-element (H2E) is its long-term
replacement to address these concerns.

For clients that only support the hunting-and-pecking loop mechanism,
this is still available to use by default.

For clients that in addition support, or were to require, the
hash-to-element (H2E) mechanism, this is then available for use.

Signed-off-by: Nick Lowe <nick.lowe@gmail.com>
2022-02-24 18:04:05 +01:00
Eneas U de Queiroz
e6df13d0e1 hostapd: fallback to psk when generating r0kh/r1kh
The 80211r r0kh and r1kh defaults are generated from the md5sum of
"$mobility_domain/$auth_secret".  auth_secret is only set when using EAP
authentication, but the default key is used for SAE/PSK as well.  In
this case,  auth_secret is empty, and the default value of the key can
be computed from the SSID alone.

Fallback to using $key when auth_secret is empty.  While at it, rename
the variable holding the generated key from 'key' to 'ft_key', to avoid
clobbering the PSK.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
[make ft_key local]
Signed-off-by: David Bauer <mail@david-bauer.net>
2022-02-19 16:14:52 +01:00
Felix Fietkau
ea49690ff4 hostapd: add support for specifying the FILS DHCP server
The 'fils_dhcp' option can be set to '*' in order to autodetect the DHCP server
For proto=dhcp networks, the discovered dhcp server will be used
For all other networks, udhcpc is called to discover the address

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-10 11:33:49 +01:00
Felix Fietkau
b7d9bced30 hostapd: add support for enabling FILS on AP and client interfaces
This is only supported with WPA-enterprise

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-10 11:33:49 +01:00
Felix Fietkau
a5e3def182 hostapd: add wmm qos map set by default
This implements the mapping recommendations from RFC8325, with an
update from RFC8622. This ensures that DSCP marked packets are properly
sorted into WMM classes.
The map can be disabled by setting iw_qos_map_set to something invalid
like 'none'

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-03 22:47:55 +01:00
Felix Fietkau
da4be02fcd hostapd: fix a race condition on adding AP mode wds sta interfaces
Both hostapd and netifd attempt to add a VLAN device to a bridge.
Depending on which one wins the race, bridge vlan settings might be incomplete,
or hostapd might run into an error and refuse to service the client.
Fix this by preventing hostapd from adding interfaces to the bridge and
instead rely entirely on netifd handling this properly

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-21 11:31:53 +02:00
Felix Fietkau
c26d741d07 hostapd: enable ht40 in wpa_supplicant when using wider HE modes
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-08-24 17:35:45 +02:00
Jesus Fernandez Manzano
af83e3ce0f hostapd: respect fixed channel BW in HE20 mode
When using htmode 'HE20' with a radio mode that uses wpa-supplicant
(like mesh or sta), it will default to 40 MHz bw if disable_ht40 is not
set. This commit fixes this behaviour.

Signed-off-by: Jesus Fernandez Manzano <jesus.manzano@galgus.net>
2021-08-08 19:50:46 +02:00
Felix Fietkau
7b46377a0c hostapd: make the snooping interface (for proxyarp) configurable
Use the VLAN interface instead of the bridge, to ensure that hostapd receives
untagged DHCP packets

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-28 05:55:11 +02:00
Felix Fietkau
1818b038d7 hostapd: add support for providing vendor specific IE elements
They can be added as hex digit strings via the 'vendor_elements' option

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-24 15:56:46 +02:00
Raphaël Mélotte
acdb7c38c6 hostapd: add default_disabled option to the supplicant
With the default configuration we generate, the supplicant starts
scanning and tries to connect to any open network when the interface
is enabled.

In some cases it can be desirable to prevent the supplicant from
scanning by itself. For example, if on the same radio an AP is
configured and an unconfigured STA is added (to be configured with
WPS), the AP might not be able to beacon until the STA stops
scanning.

In such a case, the STA configuration can still be required to set
specific settings (e.g. multi_ap_backhaul_sta) so it can't be set to
"disabled" in uci (because that would prevent the supplicant from
being run at all). The alternative is to add the "disabled" parameter
to the default network block in the supplicant configuration.

This patch adds a "default_disabled" setting in UCI which, when set,
adds the "disabled" parameter to the supplicant default network block.

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
2021-06-23 14:52:16 -10:00
Timo Sigurdsson
bf98faaac8 hostapd: make wnm_sleep_mode_no_keys configurable
In the aftermath of the KRACK attacks, hostapd gained an AP-side workaround
against WNM-Sleep Mode GTK/IGTK reinstallation attacks. WNM Sleep Mode is not
enabled by default on OpenWrt, but it is configurable through the option
wnm_sleep_mode. Thus, make the AP-side workaround configurable as well by
exposing the option wnm_sleep_mode_no_keys. If you use the option
wpa_disable_eapol_key_retries and have wnm_sleep_mode enabled, you might
consider using this workaround.

Signed-off-by: Timo Sigurdsson <public_timo.s@silentcreek.de>
2021-06-22 11:10:06 -10:00
Timo Sigurdsson
85ce590705 hostapd: fix handling of the channel utilization options
Commit 0a7657c ("hostapd: add channel utilization as config option") added the
two new uci options bss_load_update_period and chan_util_avg_period. However,
the corresponding "config_add_int" calls for these options weren't added, so
attempting to actually use these options and change their values is bound to
fail - they always stay at their defaults. Add the missing code to actually
make these options work.

Fixes: 0a7657c ("hostapd: add channel utilization as config option")
Signed-off-by: Timo Sigurdsson <public_timo.s@silentcreek.de>
2021-06-21 19:04:06 -10:00
Timo Sigurdsson
9f09c1936a hostapd: make country3 option configurable
The country3 option in hostapd.conf allows the third octet of the country
string to be set. It can be used e.g. to indicate indoor or outdoor use (see
hostapd.conf for further details). Make this option configurable but optional
in OpenWrt.

Signed-off-by: Timo Sigurdsson <public_timo.s@silentcreek.de>
2021-06-21 19:02:33 -10:00
Michael Yartys
b9b4aef4f2 hostapd: add support for setting sae_pwe
Make it possible to specify the SAE mechanism for PWE derivation. The
following values are possible:

0 = hunting-and-pecking loop only
1 = hash-to-element only
2 = both hunting-and-pecking loop and hash-to-element enabled

hostapd currently defaults to hunting-and-pecking loop only.

Signed-off-by: Michael Yartys <michael.yartys@protonmail.com>
2021-06-20 15:42:52 -10:00
Felix Fietkau
305c1b8d74 hostapd: configure inter-AP communication interface for 802.11r
In setups using VLAN bridge filtering, hostapd may need to communicate using
a VLAN interface on top of the bridge, instead of using the bridge directly

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-05 06:53:29 +02:00
John Crispin
96e9c81aab hostapd: fix radius problem due to invalid attributes
The offending commit caused the configuration file to contain:
  radius_auth_req_attr=
  radius_acct_req_attr=
which cause hostapd to add an ATTR of type 0 into the messages.

hostapd: RADIUS message: code=4 (Accounting-Request) identifier=0 length=93
hostapd:    Attribute 40 (Acct-Status-Type) length=6
hostapd:       Value: 7
hostapd:    Attribute 30 (Called-Station-Id) length=28
hostapd:       Value: 'C4-41-1E-F5-2D-55:OpenWifi'
hostapd:    Attribute 61 (NAS-Port-Type) length=6
hostapd:       Value: 19
hostapd:    Attribute 0 (?Unknown?) length=3    <----------------
hostapd:    Attribute 55 (Event-Timestamp) length=6
hostapd:       Value: 1622726457
hostapd:    Attribute 41 (Acct-Delay-Time) length=6
hostapd:       Value: 0
hostapd:    Attribute 44 (Acct-Session-Id) length=18
hostapd:       Value: '9B5961E7235AAEC6'

Fixes: 3bd6c8c728 (hostapd: add additional radius options)
Signed-off-by: John Crispin <john@phrozen.org>
2021-06-03 16:00:51 +02:00
John Crispin
98621c9782 hostapd: add eap_server support
This makes it possible to avoid using a RADIUS server for WPA enterprise authentication

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 09:33:12 +02:00
Felix Fietkau
704ab6a002 hostapd: add default values for r0kh/r1kh
This allows WPA enterprise roaming in the same mobility domain without any
manual key configuration (aside from radius credentials)

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 09:33:12 +02:00
Felix Fietkau
ec223cf724 hostapd: add support for specifying the maxassoc parameter as a device option
It allows enforcing a limit on associated stations to be enforced for the
full device, e.g. in order to deal with hardware/driver limitations

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 09:33:12 +02:00
Felix Fietkau
e309b57619 hostapd: add support for configuring proxy ARP
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 09:33:12 +02:00
Felix Fietkau
190d4b6184 hostapd: add configurable rssi thresholds for rejecting assoc/probe requests
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 09:33:12 +02:00
Felix Fietkau
46509a51dd hostapd: add support for configuring the beacon rate
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 09:33:12 +02:00
Felix Fietkau
26da5c2359 hostapd: add support for configuring rts threshold
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
2319cf4ec0 hostapd: fix max_oper_chwidth setting for HE
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
John Crispin
3bd6c8c728 hostapd: add additional radius options
- add functionality to configure RADIUS NAS-Id and Operator-Name
- add functionality to configure RADIUS accounting interval
- enable RADIUS "Chargeable User Identity"

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
c76f1d8330 hostapd: add extra options for hotspot 2.0 / interworking
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
John Crispin
937dd79e2a hostapd: fix civic location option
Signed-off-by: John Crispin <john@phrozen.org>
2021-05-26 11:48:14 +02:00
Felix Fietkau
cf45caeff1 hostapd: add patch for disabling automatic bridging of vlan interfaces
netifd is responsible for handling that, except if the vlan bridge
was provided by the config

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-18 12:52:52 +02:00
Leon M. George
d5bbd4975c hostapd: fix setting wps_state to "not configured"
With encryption disabled, it was intended to set wpa_state=1 (enabled,
not configured) through the 'wps_not_configured' flag.
The flag is set appropriately but the condition using it is broken.
Instead, 'wps_configured' is checked and wpa_state is always 2 (enabled,
configured). Fix it by using the correct variable name.

Fixes: 498d84fc4e ("netifd: add wireless configuration support
and port mac80211 to the new framework")

Signed-off-by: Leon M. George <leon@georgemail.eu>
[commit title/message improvements]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-01-15 18:17:45 +01:00
Leon M. George
fa02225ee6 hostapd: fix key_mgmt typo
The key_mgmt variable was mistyped when checking against "WPS", so
the if clause was never entered.

Fixes: f5753aae23 ("hostapd: add support for WPS pushbutton station")

Signed-off-by: Leon M. George <leon@georgemail.eu>
[add commit message, bump PKG_RELEASE]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-01-14 03:54:06 +01:00
Leon M. George
f72ce73e36 hostapd: remove trailing whitespaces
Signed-off-by: Leon M. George <leon@georgemail.eu>
2021-01-14 03:50:38 +01:00
Leon M. George
4bde00c2a3 hostapd: remove unused variable
'base' was never used.

Fixes: 498d84fc4e ("netifd: add wireless configuration support
and port mac80211 to the new framework")

Signed-off-by: Leon M. George <leon@georgemail.eu>
2021-01-14 03:48:41 +01:00
Leon M. George
3497b30b9c hostapd: remove unused variable
'enc_str' was never used.

Fixes: 498d84fc4e ("netifd: add wireless configuration support
and port mac80211 to the new framework")

Signed-off-by: Leon M. George <leon@georgemail.eu>
2021-01-14 03:45:17 +01:00
Daniel Golle
1e2d162092 hostapd: improve error handling when adding supplicant config
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-01-14 00:52:49 +00:00
Etan Kissling
7babb978ad hostapd: add multicast_to_unicast and per_sta_vif
This allows configuration of multicast_to_unicast and per_sta_vif options.
- multicast_to_unicast requests multicast-to-unicast conversion.
- per_sta_vif assigns each station its own AP_VLAN interface.

Signed-off-by: Etan Kissling <etan_kissling@apple.com>
2021-01-14 00:52:49 +00:00
Daniel Golle
2d305ff13a hostapd: return PID on config_add call
To simplify the way netifd acquires the PIDs of wpa_supplicant and
hostapd let the config_add method of both of them return the PID of the
called process. Use the returned PID instead of querying procd when
adding wpa_supplicant configuration.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-01-10 19:15:51 +00:00