Commit Graph

537 Commits

Author SHA1 Message Date
Felix Fietkau
88c43b5887 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>
(cherry-picked from commit ddf736e543)
2022-11-10 13:10:20 +01:00
Petr Štetiar
562894b39d treewide: fix security issues by bumping all packages using libwolfssl
As wolfSSL is having hard time maintaining ABI compatibility between
releases, we need to manually force rebuild of packages depending on
libwolfssl and thus force their upgrade. Otherwise due to the ABI
handling we would endup with possibly two libwolfssl libraries in the
system, including the patched libwolfssl-5.5.1, but still have
vulnerable services running using the vulnerable libwolfssl-5.4.0.

So in order to propagate update of libwolfssl to latest stable release
done in commit ec8fb542ec ("wolfssl: fix TLSv1.3 RCE in uhttpd by
using 5.5.1-stable (CVE-2022-39173)") which fixes several remotely
exploitable vulnerabilities, we need to bump PKG_RELEASE of all
packages using wolfSSL library.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit f1b7e1434f)
2022-10-04 10:11:08 +02:00
Felix Fietkau
ab61232b0a 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>
(cherry-picked from commit 09ea1db93b)
2022-09-06 12:18:52 +02:00
Felix Fietkau
0588b124e4 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>
(cherry-picked from commit 2984a04206)
2022-08-30 10:59:51 +02:00
Joerg Werner
0197cc553a 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>
(cherry picked from commit 9fbb76c047)
2022-08-26 22:30:56 +02:00
David Bauer
f393581f66 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>
(cherry picked from commit 574539ee2c)
2022-06-16 11:08:02 +02:00
David Bauer
75b83e94a3 hostapd: add ubus link-measurements notifications
Notify external ubus subscribers of received link-measurement reports.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit f6445cfa1a)
2022-04-17 01:16:58 +02:00
David Bauer
fd20720c71 hostapd: add ubus method for requesting link measurements
Add a ubus method to request link-measurements from connected STAs.

In addition to the STAs address, the used and maximum transmit power can
be provided by the external process for the link-measurement. If they
are not provided, 0 is used as the default value.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit 965aa33a18)
2022-04-17 01:16:44 +02:00
David Bauer
04bc07ab84 hostapd: add support for enabling link measurements
Allow external processes to enable advertisement of link-measurement RRM
capability.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit 2ca5c3da04)
2022-04-17 01:16:37 +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
David Bauer
6f78723977 hostapd: add STA extended capabilities to get_clients
Add the STAs extended capabilities to the ubus STA information. This
way, external daemons can be made aware of a STAs capabilities.

This field is of an array type and contains 0 or more bytes of a STAs
advertised extended capabilities.

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-02-19 16:14:45 +01:00
David Bauer
04ed224543 hostapd: refresh patches
Refresh patches after updating to hostapd v2.10.

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-02-08 00:21:41 +01:00
David Bauer
adb8c09a83 hostapd: update to v2.10
Upstreamed patches:
020-mesh-make-forwarding-configurable.patch
e6db1bc5da3fd7d5f4dba24aa102543b4749912f
550-WNM-allow-specifying-dialog-token.patch
979f19716539362f8ce60a77bf1b88fdcf5ba8e5
720-ACS-fix-channel-100-frequency.patch
2341585c349231af00cdef8d51458df01bc6965f
741-proxyarp-fix-compilation-with-Hotspot-2.0-disabled.patch
08bdf4f90de61a84ed8f4dd918272dd9d36e2e1f

Compile-tested: wpad-wolfssl hostapd-openssl
Run-tested: ath79-generic

Signed-off-by: David Bauer <mail@david-bauer.net>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-02-08 00:21:27 +01:00
Felix Fietkau
46e0eeb760 hostapd: automatically calculate channel center freq on chan_switch
Simplifies switching to different channels when on >= VHT80

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-07 17:01:18 +01:00
David Bauer
2a31e9ca97 hostapd: add op-class to get_status output
Include the current operation class to hostapd get_status interface.

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-01-14 22:12:44 +01:00
Nick Hainke
f61816fdff hostapd: refresh patchset
Recently the hostapd has undergone many changes. The patches were not refreshed.
Refreshed with
    make package/hostapd/{clean,refresh}

Refreshed:
    - 380-disable_ctrl_iface_mib.patch
    - 600-ubus_support.patch
    - 700-wifi-reload.patch
    - 720-iface_max_num_sta.patch

Signed-off-by: Nick Hainke <vincent@systemli.org>
2021-12-31 12:11:59 +01:00
Raphaël Mélotte
69ce75fb12 hostapd: add fallback for WPS on stations
Up to now the WPS script triggered WPS on the stations only if it
could not trigger it successfully on any hostapd instance.

In a Multi-AP context, there can be a need (to establish a new
wireless backhaul link) to trigger WPS on the stations, regardless of
whether there is already a hostapd instance configured or not. The
current script makes it impossible, as if hostapd is running and
configured, WPS would always be triggered on hostapd only.

To allow both possibilities, the following changes are made:

- Change the "pressed" action to "release", so that we can make use of
the "$SEEN" variables (to know for how long the button was pressed).

- If the button is pressed for less than 3 seconds, keep the original
behavior.

- If the button is pressed for 3 seconds or more, trigger WPS on the
stations, regardless of the status of any running hostapd instance.

- Add comments explaining both behaviors.

- While at it, replace the usage of '-a' with a '[] && []'
construct (see [1]).

This gives users a "fallback" mechanism to onboard a device to a
Multi-AP network, even if the device already has a configured hostapd
instance running.

[1]: https://github.com/koalaman/shellcheck/wiki/SC2166

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
2021-12-27 16:32:02 +00:00
David Bauer
5ca7793418 hostapd: add missing function declaration
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-12-27 03:13:36 +01:00
Felix Fietkau
5e67cd63c4 hostapd: only attempt to set qos map if supported by the driver
Fixes issues with brcmfmac

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-23 19:18:56 +01:00
Arnout Vandecappelle (Essensium/Mind)
0210f37534 hostapd: keep HE capability after channel switch in AP+STA/Mesh
The auto-ht option already kept HT and VHT support, but wasn't updated
to support HE (11ax).

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2021-12-21 22:21:38 +00:00
David Bauer
54cfe0774c hostapd: make OpenWrt statistics per-BSS
WNM and RRM statistics were incorrectly per-PHY, leading to shared
statistic counters per BSS.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-12-20 00:15:03 +01:00
David Bauer
6d1e380666 hostapd: provide BSS-transition-queries to ubus subscribers
Provide incoming BSS transition queries to ubus subscribers.

This allows external steering daemons to provide clients with
an optimal list of transition candidates.

This commit has no functional state in case no ubus subscriber is
present or it does not handle this ubus message.

To prevent hostapd from sending out a generic response by itself, a
subscribing daemon has to return a non-zero response code to hostapd.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-12-20 00:15:03 +01:00
David Bauer
dd39249f08 hostapd: WNM: allow specifying dialog-token
Backport a patch to allow extending the ubus BSS-transition method
for specifying individual dialog tokens for BSS transition
management requests.

This is required for handling BSS transition queries in the future.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-12-20 00:15:03 +01:00
David Bauer
9090e0be4d hostapd: close correct blobmsg table
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-12-16 20:27:07 +01:00
David Bauer
16bcaa71fa hostapd: add OpenWrt specific statistic counters
This adds a new struct for storing statistics not (yet) tracked by
hostapd regarding RRM and WNM activity.

These statistics can be read using the get_status hostapd interface ubus
method.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-12-15 00:13:40 +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
5b66dfaf6c hostapd: enable FILS support in the full config and add build feature discovery
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-10 11:33:49 +01:00
Felix Fietkau
fbc9ce779f hostapd: make hostapd/supplicant/wpad packages depend on a specific version of hostapd-commoon
This avoids potential version mismatch between packages when upgraded
individually

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-01 16:39:12 +01:00
David Bauer
3ba9846842 hostapd: add beacon_interval to get_status ubus output
Add the beacon interval to hostapd status output. This allows external
services to discover the beacon interval for a specific VAP.

This way, external wireless management daemons can correctly calculate
fields containing TBTT value from absolute time-values.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-11-25 02:41:42 +01:00
Felix Fietkau
f84053af5c hostapd: add a patch that allows processing auth requests for peers in blocked state
If authentication fails repeatedly e.g. because of a weak signal, the link
can end up in blocked state. If one of the nodes tries to establish a link
again before it is unblocked on the other side, it will block the link to
that other side. The same happens on the other side when it unblocks the
link. In that scenario, the link never recovers on its own.

To fix this, allow restarting authentication even if the link is in blocked
state, but don't initiate the attempt until the blocked period is over.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-24 18:26:47 +01:00
Mark Mentovai
398cbb76fa
hostapd: allow hostapd under ujail to communicate with hostapd_cli
When procd-ujail is available, 1f78538387 runs hostapd as user
"network", with only limited additional capabilities (CAP_NET_ADMIN and
CAP_NET_RAW).

hostapd_cli (CONFIG_PACKAGE_hostapd-utils) communicates with hostapd
over a named UNIX-domain socket. hostapd_cli is responsible for creating
this socket at /tmp/wpa_ctrl_$pid_$counter. Since it typically runs as
root, this endpoint is normally created with uid root, gid root, mode
0755. As a result, hostapd running as uid network is able to receive
control messages sent through this interface, but is not able to respond
to them. If debug-level logging is enabled (CONFIG_WPA_MSG_MIN_PRIORITY
<= 2 at build, and log_level <= 2 in /etc/config/wireless wifi-device),
this message will appear from hostapd:

CTRL: sendto failed: Permission denied

As a fix, hostapd_cli should create the socket node in the filesystem
with uid network, gid network, mode 0770. This borrows the presently
Android-only strategy already in hostapd intended to solve the same
problem on Android.

If procd-ujail is not available and hostapd falls back to running as
root, it will still be able to read from and write to the socket even if
the node in the filesystem has been restricted to the network user and
group. This matches the logic in
package/network/services/hostapd/files/wpad.init, which sets the uid and
gid of /var/run/hostapd to network regardless of whether procd-ujail is
available.

As it appears that the "network" user and group are statically allocated
uid 101 and gid 101, respectively, per
package/base-files/files/etc/passwd and USERID in
package/network/services/hostapd/Makefile, this patch also uses a
constant 101 for the uid and gid.

Signed-off-by: Mark Mentovai <mark@moxienet.com>
[refreshed patch]
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-11-23 18:53:31 +00:00
David Bauer
7ae04d3799 hostapd: fix use after free bugs
Using a pointer one lifter after it freed is not the best idea.
Let's not do that.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-11-19 21:58:12 +01:00
Eneas U de Queiroz
5720ac8f4c hostapd: set VARIANT=* for wpa-cli, hostapd-utils
19aae94 [build: avoid rebuilds of unset VARIANT packages] builds
packages defined without a VARIANT only once, using the first VARIANT
defined in the Makefile.

This caused problems with wpa-cli, as it is only built for variants that
include supplicant support, and the first VARIANT defined may not build
it.

The same happens to hostapd-utils, which is not built for
supplicant-only variants.

To circumvent this, set VARIANT=* for both packages so that they get
built for every defined variant.  This should not cause spurious
rebuilds, since tey are not a dependency of any other package defined in
this Makefile.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
2021-11-15 00:38:46 +01:00
Felix Fietkau
efff3520f4 hostapd: support qos_map_set without CONFIG_INTERWORKING
This feature is useful on its own even without full interworking support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-04 11:50:51 +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
Eneas U de Queiroz
67f9245ee5 hostapd: avoid unnecessary package rebuilds
Package hostapd-common is a dependency of every other package defined in
hostpad Makefile.  It is currently built next to the bottom of that
Makefile's package list.

If you run make back to back, then check-compile will compare the
hostapd-common timestamp to the variant being compiled, to decide if the
varint needs to be rebuilt or not.  Since the hostapd-conf package is
built towards the end of the list, it will be newer than most of the
variants, causing unnecessary package rebuilds.

Move it to the top, so that its timestamp will be older than dependent
packages, avoiding unnecessary rebuild of every selected variant.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
2021-11-01 20:18:55 +01:00
David Bauer
9b880f09f3 hostapd: ubus: fix uninitialized pointer
This fixes passing a bogus non-null pointer to the ubus handler in case
the transition request is rejected.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-10-21 17:09:35 +02:00
Felix Fietkau
63c01ad025 hostapd: fix up patches after the last commit
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-21 12:37:23 +02:00
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
David Bauer
43c64ffa74 hostapd: fix goto loop for ubus assoc handler
When a ubus event handler denies a association with a non-zero return
value, the code jumps to preceeding code, creating an endless loop until
the event handler accepts the assc request.

Move the ubus handler further up the code to avoid creating such a loop.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-10-19 17:27:05 +02:00
David Bauer
0eed96ca5d hostapd: ubus: add BSS transtiton request method
The existing wnm_disassoc_imminent ubus method only supports issuing a
bss transition request with the disassoc imminent flag set.
For use-cases, where the client is requested to roam to another BSS
without a pending disassoc, this existing method is not suitable.

Add a new bss_transition_request ubus method, which provides a more
universal way to dispatch a transition request. It takes the following
arguments:

Required:
addr: String - MAC-address of the STA to send the request to (colon-seperated)

Optional:
abridged - Bool - Indicates if the abridged flag is set
disassociation_imminent: Bool - Whether or not the disassoc_imminent
                         flag is set
disassociation_timer: I32 - number of TBTTs after which the client will
                      be disassociated
validity_period: I32 - number of TBTTs after which the beacon
                 candidate list (if included) will be invalid
neighbors: blob-array - Array of strings containing neighbor reports as
           hex-string

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-10-13 22:55:45 +02:00
David Bauer
a3de42e72c hostapd: ubus: add notification for BSS transition response
To allow steering daemons to be aware of the STA-decided transition
target, publish WNM transition responses to ubus. This way, steerings
daemons can learn about STA-chosen targets and send a better selection
of transition candidates.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-10-13 22:55:06 +02:00
Jesus Fernandez Manzano
5269c47e8d hostapd: fix segfault when deinit mesh ifaces
In hostapd_ubus_add_bss(), ubus objects are not registered for mesh
interfaces. This provokes a segfault when accessing the ubus object in
mesh deinit.

This commit adds the same condition to hostapd_ubus_free_bss() for
discarding those mesh interfaces.

Signed-off-by: Jesus Fernandez Manzano <jesus.manzano@galgus.net>
2021-09-24 12:32:19 +02:00
Felix Fietkau
17d19a7d43 hostapd: let netifd set bridge port attributes for snooping
Avoids race conditions on bridge member add/remove

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-09-21 19:43:20 +02:00
David Bauer
ec2078e3ef hostapd: enable proxy-arp support for hostapd-full
The hostapd.sh script already has support for configuring proxy-ARP,
however no built variant has support for it enabled.

Enable proxy-ARP support for hostapd-full builds in order to allow users
to actually use this feature.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-08-28 01:31:15 +02:00
David Bauer
7073e88a76 hostapd: fix Proxy-ARP with Hotspot 2.0 disabled
The disable_dgaf config fiels is only available in case Hostapd is
compiled with Hotspot 2.0 support, however Proxy-ARP does not depend on
Hotspot 2.0.

Only add the code related to this config field when Hotspot 2.0 is
enabled to fix compilation with the aformentioned preconditions.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-08-28 01:31:15 +02:00
David Bauer
99786e121b hostapd: refresh patches
Signed-off-by: David Bauer <mail@david-bauer.net>
2021-08-28 01:31:15 +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