Commit Graph

324 Commits

Author SHA1 Message Date
Florian Maurer
31e45f62ca hostapd: fix call to hostapd reload
Some checks failed
Build all core packages / Build all core packages for selected target (push) Has been cancelled
access to undeclared variable radio In [anonymous function](), file /usr/share/hostap/hostapd.uc, line 830, byte 45:

Signed-off-by: Florian Maurer <f.maurer@outlook.de>
2024-12-19 09:01:46 +01:00
Felix Fietkau
8943430b9f hostapd: fix passing radio parameter in wpa_supplicant calls
Fixes accessing PHY status in AP+STA configurations

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-12-19 06:44:48 +01:00
Sybil127
7306ae401c hostapd: add support for rxkh_file
Initial support for dynamic reload of RxKHs.

In order to check if RxKHs need reloading.
RxKHs defined in the rxkh_file first has to be parsed and formated,
the same way as hostapd will read from the file and also output,
with the command GET_RXKHS.
Then each list of RxKHs can be hashed and compared.

Ucode implementation of hostapds rkh_derive_key() function.
Hostapd converts hex keys with 128-bits or more when less than 256-bits
to 256-bits, and truncates those that are more than 256-bits.
See: https://w1.fi/cgit/hostap/commit/hostapd/config_file.c?id=245fc96e5f4b1c566b7eaa19180c774307ebed79

Signed-off-by: Sybil127 <sybil127@outlook.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-12-12 19:19:33 +01:00
Felix Fietkau
00860e485b wifi-scripts: add macaddr_base wifi-device option
This can be used to configure the base mac address from which all
interface mac addresses are derived

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-12-12 19:19:05 +01:00
Rany Hany
65a1c666f2 hostapd: add SAE support for wifi-station and optimize PSK file creation
Regarding SAE support in wifi-station:

Important Note: Unlike PSK wifi-stations, both `mac` and `key` options are required
to make it work. With PSK, hostapd used to perform a brute-force match to find which
PSK entry to use, but with SAE this is infeasible due to SAE's design.

When `mac` is omitted, it will allow any MAC address to use the SAE password if it
didn't have a MAC address assigned to it, but this could only be done once.
The last wildcard entry would be used.

Also, unlike "hostapd: add support for SAE in PPSK option" (commit 913368a),
it is not required to set `sae_pwe` to `0`. This gives it a slight advantage
over using PPSK that goes beyond not needing RADIUS.

Example Configuration:

```
config wifi-vlan
        option iface default_radio0
        option name 999
        option vid 999
        option network management

config wifi-station
        # Allow user with MAC address 00:11:22:33:44:55 and matching
        # key "secretadminpass" to access the management network.
        option iface default_radio0
        option vid 999
        option mac '00:11:22:33:44:55'
        option key secretadminpass

config wifi-vlan
        option iface default_radio0
        option name 100
        option vid 100
        option network guest

config wifi-station
        # With SAE, when 'mac' is omitted it will be the fallback in case no
        # other MAC address matches. It won't be possible for a user that
        # has a matching MAC to use this network (i.e., 00:11:22:33:44:55
        # in this example).
        option iface default_radio0
        option vid 100
        option key guestpass
```

Regarding PSK file creation optimization:

This patch now conditionally runs `hostapd_set_psk_file` depending on `auth_type`.
Previously, `hostapd_set_psk` would always execute `hostapd_set_psk_file`, which
would create a new file if `wifi-station` was in use even if PSK was not enabled.
This change checks the `auth_type` to ensure that it is appropriate to parse the
`wifi-station` entries and create those files.

Furthermore, we now only configure `wpa_psk_file` when it is a supported option
(i.e., psk or psk-sae is used). Previously, we used to configure it when it was
not necessary. While it didn't cause any issues, it would litter `/var/run` with
unnecessary files. This patch fixes that case by configuring it depending on the
`auth_type`.

The new SAE support is aligned with these PSK file changes.

Signed-off-by: Rany Hany <rany_hany@riseup.net>

Link: https://github.com/openwrt/openwrt/pull/17145
Signed-off-by: John Crispin <john@phrozen.org>
2024-12-12 09:46:38 +01:00
Felix Fietkau
59dd9cddf9 hostapd: fix processing mbssid config option
Do not strip the first character from the field name

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-12-09 20:10:43 +01:00
Robert Marko
d92d14c64c hostapd: enable EAP-pwd support only for the SSL variants
The internal hostapd version cannot be built with EAP-pwd support, so
enable it only for the SSL variants.

Fixes: #17163
Fixes: 6365316fab ("hostapd: add ubus support for wired driver")
Link: https://github.com/openwrt/openwrt/pull/17164
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-12-04 17:20:44 +01:00
John Crispin
304fd40592 hostapd: expose owe_transition_ifname inside bss_info method
This allows iwinfo to match OWE interfaces.

Signed-off-by: John Crispin <john@phrozen.org>
2024-12-02 13:55:36 +01:00
John Crispin
6365316fab hostapd: add ubus support for wired driver
Use and alternate ubus object when the config contains "driver=wired". This
commit is in preparation of the ieee8021x-wired daemon.

Signed-off-by: John Crispin <john@phrozen.org>
2024-12-02 13:55:36 +01:00
John Crispin
90d0065f51 hostapd: enable CONFIG_EAP_PSK
Without this option using the eap_server in combination with wifi-station
entries will fail.

Signed-off-by: John Crispin <john@phrozen.org>
2024-12-02 13:55:36 +01:00
Felix Fietkau
04fb05914e wifi-scripts: add multi-radio config support
Emit one wifi-device section per wiphy radio

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-10-22 14:40:43 +02:00
Felix Fietkau
b2a2c28617 hostapd: add support for authenticating with multiple PSKs via ubus helper
Also supports assigning a VLAN ID based on the PSK

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-10-22 14:40:42 +02:00
Felix Fietkau
ed484caa03 hostapd: add support for querying bss config parameters via ubus
Supports reading the same parameters currently being used by iwinfo.
Preparation for replacing iwinfo with a rewrite in ucode.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-10-22 13:09:26 +02:00
Felix Fietkau
12c1a56ec0 hostapd: reload bss if a relevant ifindex changes
This can happen if the bridge or a stacked vlan device gets recreated.
Ensure that hostapd sees the change and handles it gracefully.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-10-06 20:09:19 +02:00
Felix Fietkau
81a48e7d1a wpa_supplicant: fix num_global_macaddr handling
Pass num_global_macaddr via ubus in the top level config_set call

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-21 20:33:45 +02:00
Felix Fietkau
b4e7682c54 hostapd: fix num_global_macaddr and mbssid config handling
Store the config values in the correct field and apply them on restart too

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-21 20:14:51 +02:00
Felix Fietkau
127078567b hostapd: improve ucode bss notifications
Reduce code duplication, add extra callback for bss create

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-21 18:32:26 +02:00
Felix Fietkau
a3d1583317 Revert "hostapd: add support for authenticating with multiple PSKs via ubus helper"
This reverts commit c67d5189a4.
Revert until reported issues have been resolved

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-06-06 21:34:20 +02:00
Felix Fietkau
c67d5189a4 hostapd: add support for authenticating with multiple PSKs via ubus helper
Also supports assigning a VLAN ID based on the PSK

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-06-06 11:47:59 +02:00
Felix Fietkau
2716853132 wifi-scripts: add new package, move wifi scripts to a single place
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-02-03 16:16:36 +01:00
Rany Hany
59f67b2010 hostapd: fail R0KH and R1KH derivation when wpa_psk_file is used
When wpa_psk_file is used, there is a chance that no PSK is set. This means
that the FT key will be generated using only the mobility domain which
could be considered a security vulnerability but only for a very specific
and niche config.

Signed-off-by: Rany Hany <rany_hany@riseup.net>
2024-01-25 20:02:40 +01:00
Jesus Fernandez Manzano
e2f6bfb833 hostapd: fix 11r defaults when using SAE
When using WPA3-SAE or WPA2/WPA3 Personal Mixed, we can not use
ft_psk_generate_local because it will break FT for SAE. Instead
use the r0kh and r1kh configuration approach.

Signed-off-by: Jesus Fernandez Manzano <jesus.manzano@galgus.ai>
2024-01-25 20:02:40 +01:00
Jesus Fernandez Manzano
cdc4c55175 hostapd: fix 11r defaults when using WPA
802.11r can not be used when selecting WPA. It needs at least WPA2.

This is because 802.11r advertises FT support in-part through the
Authentication and Key Management (AKM) suites in the Robust
Security Network (RSN) Information Element, which was included in
the 802.11i amendment and WPA2 certification program.

Pre-standard WPA did not include the RSN IE, but the WPA IE.
This IE can not advertise the AKM suite for FT.

Signed-off-by: Jesus Fernandez Manzano <jesus.manzano@galgus.ai>
2024-01-25 20:02:40 +01:00
Felix Fietkau
195cf4b58d hostapd: remove obsolete function
Leftover from authsae, which was removed a long time ago

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-25 20:02:30 +01:00
Felix Fietkau
912e573127 hostapd: add back missing function for updating wpa_supplicant macaddr list
Make the call deferred instead of blocking to avoid deadlock issues

Fixes: 3df9322771 ("hostapd: make ubus calls to wpa_supplicant asynchronous")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-13 16:12:34 +01:00
Felix Fietkau
12c8bba731 hostapd: fix an exception in hostapd.uc on interface add failure
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-13 15:22:27 +01:00
Felix Fietkau
5b8f188c0f Revert "mac80211: rework interface setup, fix race condition"
This reverts commit b7f9742da8.
There are several reports of regressions with this commit. Will be added
back once I've figured out and fixed the cause

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-13 11:19:34 +01:00
Felix Fietkau
b7f9742da8 mac80211: rework interface setup, fix race condition
Only tell netifd about vifs when the setup is complete and hostapd +
wpa_supplicant have been notified

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-11 10:40:43 +01:00
Felix Fietkau
3df9322771 hostapd: make ubus calls to wpa_supplicant asynchronous
This fixes a deadlock issue where depending on the setup order, hostapd and
wpa_supplicant could end up waiting for each other

Reported-by: Michael-cy Lee (李峻宇) <Michael-cy.Lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-01-11 09:15:54 +01:00
Felix Fietkau
f909059b74 hostapd: use new udebug ubus api to make debug rings configurable
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-11-30 20:08:56 +01:00
Felix Fietkau
2723f16dda hostapd: add missing acl entries for udebug
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-11-20 14:10:27 +01:00
Felix Fietkau
effc305cda hostapd: add udebug support
This is not activated by default and must be explicitly enabled via ubus
It supports reporting log messages and netlink packets

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-11-20 11:58:54 +01:00
Nazar Mokrynskyi
684d1a5c35 hostapd: fix undeclared variable iface_name
Signed-off-by: Nazar Mokrynskyi <nazar@mokrynskyi.com>
2023-11-19 19:10:42 +01:00
Felix Fietkau
c2a30b6e01 hostapd: use rtnl to set up interfaces
In wpa_supplicant, set up wlan interfaces before adding them

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-11-08 12:46:29 +01:00
Felix Fietkau
531314260d wifi: fix applying mesh parameters when wpa_supplicant is in use
Apply them directly using nl80211 after setting up the interface.
Use the same method in wdev.uc as well

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-11-08 12:46:29 +01:00
Felix Fietkau
a2d8226c4f hostapd: do not trim trailing whitespace, except for newline
Fixes adding SSID or key with trailing whitespace

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-10-31 13:29:32 +01:00
Felix Fietkau
abceef120d hostapd: fix wpa_supplicant mac address allocation on ap+sta
If the full interface is restarted while bringing up an AP, it can trigger a
wpa_supplicant interface start before wpa_supplicant is notified of the
allocated mac addresses.
Fix this by moving the iface_update_supplicant_macaddr call to just after
the point where mac addresses are allocated.

Reported-by: Michael-cy Lee (李峻宇) <Michael-cy.Lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-28 10:30:14 +02:00
Felix Fietkau
0c43a48735 hostapd: fix mac address of interfaces created via wdev.uc
Use the wdev config with the generated MAC address

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-27 15:04:25 +02:00
Felix Fietkau
a511480368 hostapd: use phy name for hostapd interfaces instead of first-bss ifname
Improves reliability in error handling

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-19 11:56:30 +02:00
Felix Fietkau
f5380184e6 hostapd: add missing ubus ACL entries for AP+client (#13449)
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-15 20:42:56 +02:00
Felix Fietkau
50e16efd41 hostapd: support dynamic reload of vlan files when renaming interfaces
Avoids unnecessary AP restart on ifname changes when wifi-vlan sections
are present.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-15 14:25:27 +02:00
Felix Fietkau
4acbe4e336 hostapd: fix more AP+STA issues
When STA is disconnected, ensure that the interface is in a cleanly stopped
state:
 - if in regular enable/disable state, stop beacons if necessary
 - in any other state, disable the interface

When the STA is up, ignore repeated start commands for the same channel, in
order to avoid unnecessary AP restarts

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-14 19:13:36 +02:00
Felix Fietkau
20c667cc88 hostapd: rework reload support and MAC address handling
MAC address and interface name assigned by mac80211.sh depend on the order in
which interfaces are brought up. This order changes when interfaces get added
or removed, which can cause unnecessary reload churn.

One part of the fix it making MAC address allocation more dynamic in both
wpa_supplicant and hostapd, by ignoring the provided MAC address using
the next available one, whenever the config does not explicitly specify one.

The other part is making use of support for renaming netdevs at runtime and
preserving the MAC address for renamed netdevs.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-13 12:37:44 +02:00
Felix Fietkau
13c1080a3f hostapd: move mac address allocation from mac80211.sh to wdev.uc
Preparation for upcoming hostapd reload improvements

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-13 12:37:44 +02:00
Felix Fietkau
4a0b1af905 hostapd: allow adding initial AP without breaking STA interface connection
When switching from a STA-only configuration to AP+STA on the same phy, the
STA was previously restarted in order to notify hostapd of the new frequency,
which might not match the AP configuration.
Fix the STA restart by querying the operating frequency from within hostapd
when bringing up the AP.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-03 09:51:28 +02:00
Felix Fietkau
d65354488d hostapd: fix config change detection on boolean values
Check for null instead of truish value

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-03 09:51:08 +02:00
Felix Fietkau
b0501d380f hostapd: remove eap-eap192 auth type value
It is no longer used

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-08-31 13:05:13 +02:00
Felix Fietkau
b63df6ce5d hostapd: support eap-eap2 and eap2 auth_type values
WPA3 Enterprise-transitional requires optional MFP support and SHA1+SHA256
WPA3 Enterprise-only requires SHA1 support disabled and mandatory MFP.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-08-31 13:05:13 +02:00
Felix Fietkau
f0d1349b52 hostapd: fix FILS key mgmt type for WPA3 Enterprise 192 bit
Use the SHA384 variant to account for longer keys with more security

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-08-31 13:05:13 +02:00
Felix Fietkau
f3eb998e7e hostapd: in AP/STA, shut down AP interfaces when STA enters scanning state
When the STA is brought up, it is set to DISABLED before adding the bss to ucode,
so the first trigger to disable the AP is missed.

Reported-by: Michael-cy Lee (李峻宇) <Michael-cy.Lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-08-23 19:05:47 +02:00