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author | Eneas U de Queiroz <cotequeiroz@gmail.com> | 2022-01-07 17:19:36 -0300 |
---|---|---|
committer | David Bauer <mail@david-bauer.net> | 2022-02-19 16:14:52 +0100 |
commit | e6df13d0e16dd394ca26a80feeb013234948e875 (patch) | |
tree | 51c7773a3147d20e1b653b3bb8b00f3ac320691d /package/network/services/hostapd/files | |
parent | 6f787239771044ed7eeaf22301c543b699f25cb4 (diff) | |
download | upstream-e6df13d0e16dd394ca26a80feeb013234948e875.tar.gz upstream-e6df13d0e16dd394ca26a80feeb013234948e875.tar.bz2 upstream-e6df13d0e16dd394ca26a80feeb013234948e875.zip |
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 $key when auth_secret is empty. While at it, rename
the variable holding the generated key from 'key' to 'ft_key', to avoid
clobbering the PSK.
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
[make ft_key local]
Signed-off-by: David Bauer <mail@david-bauer.net>
Diffstat (limited to 'package/network/services/hostapd/files')
-rw-r--r-- | package/network/services/hostapd/files/hostapd.sh | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh index d9d5f34877..157a7ad3e0 100644 --- a/package/network/services/hostapd/files/hostapd.sh +++ b/package/network/services/hostapd/files/hostapd.sh @@ -526,7 +526,7 @@ hostapd_set_bss_options() { wireless_vif_parse_encryption - local bss_conf bss_md5sum + local bss_conf bss_md5sum ft_key local wep_rekey wpa_group_rekey wpa_pair_rekey wpa_master_rekey wpa_key_mgmt json_get_vars \ @@ -876,10 +876,10 @@ hostapd_set_bss_options() { set_default pmk_r1_push 0 [ -n "$r0kh" -a -n "$r1kh" ] || { - key=`echo -n "$mobility_domain/$auth_secret" | md5sum | awk '{print $1}'` + ft_key=`echo -n "$mobility_domain/${auth_secret:-${key}}" | md5sum | awk '{print $1}'` - set_default r0kh "ff:ff:ff:ff:ff:ff,*,$key" - set_default r1kh "00:00:00:00:00:00,00:00:00:00:00:00,$key" + set_default r0kh "ff:ff:ff:ff:ff:ff,*,$ft_key" + set_default r1kh "00:00:00:00:00:00,00:00:00:00:00:00,$ft_key" } [ -n "$r1_key_holder" ] && append bss_conf "r1_key_holder=$r1_key_holder" "$N" |