Commit Graph

197 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
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
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
f1b98fa4fa hostapd: add missing chunk for the snoop interface fix
Fixes: 7b46377a0c ("hostapd: make the snooping interface (for proxyarp) configurable")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-28 12:41:36 +02:00
Felix Fietkau
ae1c5d0d6a hostapd: make proxyarp work with libnl-tiny
Remove a dependency on libnl3-route

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-28 05:55:11 +02:00
Felix Fietkau
5dd1bd5b80 hostapd: fix a segfault on sta disconnect with proxy arp enabled
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-28 05:55:11 +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
8f7e6db230 hostapd: fix uninitialized stack variable on CSA
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-12 13:34:08 +02:00
Felix Fietkau
9aa0561534 hostapd: make it possible to update station airtime weights via ubus
This allows dynamic tuning based on other runtime information

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-12 13:31:40 +02:00
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
Felix Fietkau
89bd8607f8 hostapd: fix bringing up vlan interfaces with the no-bridge option
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-04 20:36:42 +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
David Bauer
553cc47ec7 hostapd: ACS: fix channel 100 frequency
Channel 100 is a valid channel to choose for 80MHz operation. However,
it's assigned to 5500 MHz, not 5550MHz. In fact, there is no channel
assigned to this frequency.

Fix this obbvious typo to allow ACS to select channel 100 for 80 MHz
operation again.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-05-26 23:12:09 +02:00
Felix Fietkau
d87b58bb09 hostapd: fix adding back stations after a missed deauth/disassoc
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
eefed841b0 hostapd: update to version 2021-05-21
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
753a91d1d1 hostapd: report radar detected events via ubus
Events are reported on all BSS interfaces

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
David Bauer
ddcb970274 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>
2021-05-21 15:44:05 +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
Felix Fietkau
2d89d7c748 hostapd: add ubus notifications for adding/removing vlan interfaces
This can be used to handle network configuration of dynamically created vlan
interfaces in a more flexible way

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-18 12:52:52 +02:00
Stefan Lippers-Hollmann
1ca5de13a1 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>
2021-03-01 00:34:23 +01:00
Raphaël Mélotte
fb860b4e41 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>
2021-02-20 10:38:48 +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
Leon M. George
651f0c0999 hostapd: fix patch offset
Fixes the offset of the patch added in 93bbd998aa
  ("hostapd: enter DFS state if no available channel is found").

Signed-off-by: Leon M. George <leon@georgemail.eu>
2020-11-23 22:53:15 +01:00
Hauke Mehrtens
bc19481826 hostapd: Fix compile errors after wolfssl update
This fixes the following compile errors after the wolfssl 4.5.0 update:
  LD  wpa_cli
../src/crypto/tls_wolfssl.c: In function 'tls_match_alt_subject':
../src/crypto/tls_wolfssl.c:610:11: error: 'GEN_EMAIL' undeclared (first use in this function); did you mean 'ENAVAIL'?
    type = GEN_EMAIL;
           ^~~~~~~~~
           ENAVAIL
../src/crypto/tls_wolfssl.c:610:11: note: each undeclared identifier is reported only once for each function it appears in
../src/crypto/tls_wolfssl.c:613:11: error: 'GEN_DNS' undeclared (first use in this function)
    type = GEN_DNS;
           ^~~~~~~
../src/crypto/tls_wolfssl.c:616:11: error: 'GEN_URI' undeclared (first use in this function)
    type = GEN_URI;
           ^~~~~~~
../src/crypto/tls_wolfssl.c: In function 'wolfssl_tls_cert_event':
../src/crypto/tls_wolfssl.c:902:20: error: 'GEN_EMAIL' undeclared (first use in this function); did you mean 'ENAVAIL'?
   if (gen->type != GEN_EMAIL &&
                    ^~~~~~~~~
                    ENAVAIL
../src/crypto/tls_wolfssl.c:903:20: error: 'GEN_DNS' undeclared (first use in this function)
       gen->type != GEN_DNS &&
                    ^~~~~~~
../src/crypto/tls_wolfssl.c:904:20: error: 'GEN_URI' undeclared (first use in this function)
       gen->type != GEN_URI)
                    ^~~~~~~
Makefile:2029: recipe for target '../src/crypto/tls_wolfssl.o' failed

Fixes: 00722a720c ("wolfssl: Update to version 4.5.0")
Reported-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2020-08-27 12:11:47 +02:00
Daniel Golle
34705946e2 hostapd: update mesh DFS patches and add mesh HE support
Drop outdated and by now broken patchset originally supplied by
Peter Oh in August 2018 but never merged upstream.
Instead add the more promissing rework recently submitted by
Markus Theil who picked up Peter's patchset, fixed and completed it
and added support for HE (802.11ax) in mesh mode.

This is only compile tested and needs some real-life testing.

Fixes: FS#3214
Fixes: 167028b750 ("hostapd: Update to version 2.9 (2019-08-08)")
Fixes: 0a3ec87a66 ("hostapd: update to latest Git hostap_2_9-1238-gdd2daf0848ed")
Fixes: 017320ead3 ("hostapd: bring back mesh patches")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-07-30 16:27:44 +01:00
David Bauer
93bbd998aa hostapd: enter DFS state if no available channel is found
Previously hostapd would not stop transmitting when a DFS event was
detected and no available channel to switch to was available.

Disable and re-enable the interface to enter DFS state. This way, TX
does not happen until the kernel notifies hostapd about the NOP
expiring.

Signed-off-by: David Bauer <mail@david-bauer.net>
2020-07-20 15:08:19 +02:00
Karel Kočí
a4248577a0 hostapd: fix compilation of wpa_supplicant
Ubus patch as it seems have been broken by some rebase in the past as
the location of line that adds ubus object file was in condition for
CONFIG_MACSEC. That condition was adding object files that are not
touched by ubus patch. This means ubus.o does not have to be included in
that case. When it has to be and when build fails is when CONFIG_AP is
set. All files included in wpa_supplicant that are touched by this patch
are in this condition. This means that this is for sure the original
place for it.

Signed-off-by: Karel Kočí <karel.koci@nic.cz>
2020-06-18 20:08:18 +02:00