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nl80211: Move control port attribute adding into more accurate location

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This is independent of the NL80211_ATTR_SOCKET_OWNER use, so add these
attributes from a separate helper function that is called only from
locations that actually start an operation that uses EAPOL frames.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-12-19 00:20:16 +02:00 committed by Jouni Malinen
parent 0d619df8b3
commit 9823f43053
1 changed files with 21 additions and 12 deletions
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33
src/drivers/driver_nl80211.c
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@ -626,12 +626,7 @@ static int send_and_recv_msgs_owner(struct wpa_driver_nl80211_data *drv,
* attributes, but they have to be performed on the socket, which has
* the connection owner property set in the kernel.
*/
if ((drv->capa.flags2 & WPA_DRIVER_FLAGS2_CONTROL_PORT_RX) &&
set_owner &&
(nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_OVER_NL80211) ||
nla_put_flag(msg, NL80211_ATTR_SOCKET_OWNER) ||
nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, ETH_P_PAE) ||
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_PREAUTH)))
if (set_owner && nla_put_flag(msg, NL80211_ATTR_SOCKET_OWNER))
return -1;
return send_and_recv(drv->global, handle,
@ -651,6 +646,19 @@ send_and_recv_msgs_connect_handle(struct wpa_driver_nl80211_data *drv,
}
static int nl80211_put_control_port(struct wpa_driver_nl80211_data *drv,
struct nl_msg *msg)
{
if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT) ||
nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, ETH_P_PAE) ||
((drv->capa.flags2 & WPA_DRIVER_FLAGS2_CONTROL_PORT_RX) &&
(nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_OVER_NL80211) ||
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_PREAUTH))))
return -1;
return 0;
}
struct family_data {
const char *group;
int id;
@ -5200,11 +5208,13 @@ static int wpa_driver_nl80211_set_ap(void *priv,
os_strlen(params->sae_password), params->sae_password))
goto fail;
if (nl80211_put_control_port(drv, msg) < 0)
goto fail;
if (params->key_mgmt_suites & WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
(!params->pairwise_ciphers ||
params->pairwise_ciphers & (WPA_CIPHER_WEP104 | WPA_CIPHER_WEP40)) &&
(nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, ETH_P_PAE) ||
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT)))
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))
goto fail;
if (drv->device_ap_sme) {
@ -6600,7 +6610,7 @@ retry:
params->key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA384) {
wpa_printf(MSG_DEBUG, " * control port");
if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT))
if (nl80211_put_control_port(drv, msg))
goto fail;
}
@ -7030,15 +7040,14 @@ static int nl80211_connect_common(struct wpa_driver_nl80211_data *drv,
return -1;
}
if (nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT))
if (nl80211_put_control_port(drv, msg))
return -1;
if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
(params->pairwise_suite == WPA_CIPHER_NONE ||
params->pairwise_suite == WPA_CIPHER_WEP104 ||
params->pairwise_suite == WPA_CIPHER_WEP40) &&
(nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, ETH_P_PAE) ||
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT)))
nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT))
return -1;
if (params->rrm_used) {