Commit Graph

475 Commits

Author SHA1 Message Date
David Bauer
88075c87dc 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>
(cherry picked from commit 0eed96ca5d)
2022-03-20 01:29:09 +01:00
John Crispin
abf8209d7f 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'

Closes: #9315
Fixes: ce7a170414 ("hostapd: add additional radius options")
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Petr Štetiar <ynezz@true.cz> [pkg version bump]
(cherry picked from commit 96e9c81aab)
2022-02-26 09:27:15 +01:00
Hauke Mehrtens
0c0db6e66b hostapd: Apply SAE/EAP-pwd side-channel attack update 2
This fixes some recent security problems in hostapd.
See here for details: https://w1.fi/security/2022-1
* CVE-2022-23303
* CVE-2022-23304

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-02-13 00:23:30 +01:00
Felix Fietkau
d655eea053 hostapd: only attempt to set qos map if supported by the driver
Fixes issues with brcmfmac

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 5e67cd63c4)
2021-12-23 19:20:34 +01:00
Felix Fietkau
77667a7eb6 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>
(cherry-picked from commit f84053af5c)
2021-11-24 18:31:04 +01:00
Felix Fietkau
9127e5193e hostapd: bump PKG_RELEASE
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-24 15:43:10 +01:00
David Bauer
dec9e83956 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>
2021-11-23 22:27:13 +01:00
Felix Fietkau
c254d83ea8 hostapd: enable ht40 in wpa_supplicant when using wider HE modes
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit c26d741d07)
2021-11-23 18:30:05 +01:00
Felix Fietkau
0243f09465 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>
(cherry-picked from commit 1818b038d7)
2021-11-23 18:30:05 +01:00
John Crispin
28b30ae10b 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>
(cherry-picked from 98621c9782)
2021-11-23 18:30:05 +01:00
Felix Fietkau
21eb0a5aa3 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>
(cherry-picked from commit 704ab6a002)
2021-11-23 18:30:05 +01:00
Felix Fietkau
32b047e22e hostapd: add support for configuring the beacon rate
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 46509a51dd)
2021-11-23 18:30:05 +01:00
Felix Fietkau
1f5155d005 hostapd: add support for configuring rts threshold
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 26da5c2359)
2021-11-23 18:30:05 +01:00
David Bauer
75f72696b5 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>
(cherry-picked from commit 63c01ad025)
2021-11-23 18:30:05 +01:00
Felix Fietkau
0b75372275 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>
(cherry-picked from commit a5e3def182)
2021-11-23 18:30:05 +01:00
Felix Fietkau
6ac1b9188a 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>
(cherry-picked from commit efff3520f4)
2021-11-23 18:30:04 +01:00
Felix Fietkau
5a8988baa9 hostapd: refresh patches
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-23 18:30:04 +01:00
Felix Fietkau
9b660c63ad 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>
(cherry-picked from commit da4be02fcd)
(cherry-picked from commit 63c01ad025)
2021-11-23 18:30:04 +01:00
Felix Fietkau
d9373c5922 hostapd: fix max_oper_chwidth setting for HE
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 2319cf4ec0)
2021-11-23 18:30:04 +01:00
Felix Fietkau
4a53adbd43 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>
(cherry-picked from commit 17d19a7d43)
2021-11-23 18:30:04 +01:00
Jesus Fernandez Manzano
345f8fc7f3 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>
(cherry-picked from commit af83e3ce0f)
2021-11-23 18:30:04 +01:00
Felix Fietkau
23909a85de hostapd: make proxyarp work with libnl-tiny
Remove a dependency on libnl3-route

Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit ae1c5d0d6a)
2021-11-23 18:30:04 +01:00
Felix Fietkau
aada4d0e78 hostapd: fix a segfault on sta disconnect with proxy arp enabled
Signed-off-by: Felix Fietkau <nbd@nbd.name>
(cherry-picked from commit 5dd1bd5b80)
2021-11-23 18:30:04 +01:00
Felix Fietkau
c75d176882 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>
(cherry-picked from commit 7b46377a0c)
(cherry-picked from commit f1b98fa4fa)
2021-11-23 18:30:04 +01:00
Felix Fietkau
93dc8760b0 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>
(cherry-picked from commit 305c1b8d74)
2021-11-23 18:30:04 +01:00
John Crispin
ce7a170414 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>
(cherry-picked from commit 3bd6c8c728)
2021-11-23 18:30:04 +01:00
Felix Fietkau
7d1c464a23 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>
(cherry-picked from commit c76f1d8330)
2021-11-23 18:30:04 +01:00
John Crispin
e480a0986e hostapd: fix civic location option
Signed-off-by: John Crispin <john@phrozen.org>
(cherry-picked from commit 937dd79e2a)
2021-11-23 18:30:04 +01:00
Rui Salvaterra
46aa34ee0f hostapd: enable airtime policy for the -basic variants
Airtime policy configuration is extremely useful in multiple BSS scenarios.
Since nowadays most people configure both private and guest networks (at
least), it makes sense to enable it by default, except for the most limited
of the variants.

Size of the hostapd-basic-openssl binary (mipsel 24Kc -O2):
543944 bytes (airtime policy disabled)
548040 bytes (airtime policy enabled)

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
Acked-by: Daniel Golle <daniel@makrotopia.org>
(cherry-picked from commit d38f456582)
2021-11-23 18:30:04 +01:00
Felix Fietkau
62fa301cce 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>
(cherry-picked from commit cf45caeff1)
2021-11-23 18:30:04 +01:00
Jesus Fernandez Manzano
3a051a234a 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>
(cherry picked from commit 5269c47e8d)
2021-09-24 12:33:33 +02:00
Timo Sigurdsson
3eb34bc251 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>
[bump PKG_RELEASE]
Signed-off-by: Paul Spooren <mail@aparcar.org>
(cherry picked from commit bf98faaac8)
2021-07-05 14:04:09 -10:00
Timo Sigurdsson
89d21b7f62 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>
[bump PKG_RELEASE, rebase]
Signed-off-by: Paul Spooren <mail@aparcar.org>
(cherry picked from commit 9f09c1936a)
Signed-off-by: Paul Spooren <mail@aparcar.org>
2021-07-05 14:03:27 -10:00
Timo Sigurdsson
82c700de67 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>
(cherry picked from commit 85ce590705)
2021-06-22 09:54:58 -10:00
David Bauer
e410ef8389 hostapd: wolfssl: add RNG to EC key
Since upstream commit 6467de5a8840 ("Randomize z ordinates in
scalar mult when timing resistant") WolfSSL requires a RNG for
the EC key when built hardened which is the default.

Set the RNG for the EC key to fix connections for OWE clients.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit ddcb970274)
2021-06-21 22:43:15 +02:00
Stefan Lippers-Hollmann
7b6ee74ee9 hostapd: P2P: Fix a corner case in peer addition based on PD Request
p2p_add_device() may remove the oldest entry if there is no room in the
peer table for a new peer. This would result in any pointer to that
removed entry becoming stale. A corner case with an invalid PD Request
frame could result in such a case ending up using (read+write) freed
memory. This could only by triggered when the peer table has reached its
maximum size and the PD Request frame is received from the P2P Device
Address of the oldest remaining entry and the frame has incorrect P2P
Device Address in the payload.

Fix this by fetching the dev pointer again after having called
p2p_add_device() so that the stale pointer cannot be used.

This fixes the following security vulnerabilities/bugs:

- CVE-2021-27803 - A vulnerability was discovered in how p2p/p2p_pd.c
  in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision
  discovery requests. It could result in denial of service or other
  impact (potentially execution of arbitrary code), for an attacker
  within radio range.

Fixes: 17bef1e97a50 ("P2P: Add peer entry based on Provision Discovery Request")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
(cherry picked from commit 1ca5de13a1)
2021-03-01 21:49:55 +01:00
Raphaël Mélotte
60823c67cb hostapd: backport ignoring 4addr mode enabling error
This is a backport of the upstream commit 58bbbb598144 ("nl80211: Ignore
4addr mode enabling error if it was already enabled") which fixes same
issue as in the current fix contained in '130-wpa_supplicant-multi_ap_roam.patch',
but in a different way:

 nl80211_set_4addr_mode() could fail when trying to enable 4addr mode on
 an interface that is in a bridge and has 4addr mode already enabled.
 This operation would not have been necessary in the first place and this
 failure results in disconnecting, e.g., when roaming from one backhaul
 BSS to another BSS with Multi AP.

 Avoid this issue by ignoring the nl80211 command failure in the case
 where 4addr mode is being enabled while it has already been enabled.

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
[bump PKG_RELEASE, more verbose commit description]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit fb860b4e41)
2021-02-20 10:39:42 +01:00
Raphaël Mélotte
68073e2d46 hostapd: add patch for setting 4addr mode in multi_ap
This patch is required to be able to roam from one backhaul AP to
another one in the same ESS.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(daniel@makrotopia.org: PKG_REVISION bump and refreshed patches)
Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
2021-02-13 13:44:22 +00:00
Raphaël Mélotte
14b9100f1c hostapd: reconfigure wps credentials on reload
This patch fixes a bug that prevents updating Multi-AP credentials
after hostapd has started.

It was sent to upstream hostapd here:
https://patchwork.ozlabs.org/bundle/rmelotte/hostapd:%20update%20WPS%20credentials%20on%20SIGHUP/

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
2021-02-12 08:52:41 +01:00
Raphaël Mélotte
59fa9c28d6 hostapd: add notifications for management frames
This patch allows other applications to get events management
frames (for example: association requests).

This is useful in Multi-AP context to be able to save association
requests from stations.

It has been sent to upstream hostapd in this series:
https://patchwork.ozlabs.org/project/hostap/list/?series=217500

'700-wifi-reload.patch' is updated due to the introduction of
'110-notify-mgmt-frames.patch'.

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
2021-02-12 08:52:41 +01:00
Petr Štetiar
43ff6e641e hostapd: add forgotten patch for P2P vulnerability fix
Commit 7c8c4f1be6 ("hostapd: fix P2P group information processing
vulnerability") was missing the actual patch for the vulnerability.

Fixes: 7c8c4f1be6 ("hostapd: fix P2P group information processing vulnerability")
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2021-02-04 09:11:50 +01:00
Daniel Golle
7c8c4f1be6 hostapd: fix P2P group information processing vulnerability
A vulnerability was discovered in how wpa_supplicant processing P2P
(Wi-Fi Direct) group information from active group owners.
This issue was discovered by fuzz testing of wpa_supplicant by Google's
OSS-Fuzz.

https://w1.fi/security/2020-2/wpa_supplicant-p2p-group-info-processing-vulnerability.txt

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-02-04 01:05:32 +00:00
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
1f78538387 hostapd: run as user 'network' if procd-ujail is installed
Granting capabilities CAP_NET_ADMIN and CAP_NET_RAW allows running
hostapd and wpa_supplicant without root priviledges.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-01-14 00:52:50 +00:00
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