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FT: Add set_vlan()/get_vlan() callback functions

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These are needed to allow wpa_auth_ft.c to control VLAN assignment for
STAs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
This commit is contained in:
Michael Braun 2017-05-18 15:21:51 +02:00 committed by Jouni Malinen
parent 3a3e28320b
commit 47a039b01b
2 changed files with 60 additions and 0 deletions
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6
src/ap/wpa_auth.h
View file

@ -14,6 +14,8 @@
#include "common/wpa_common.h"
#include "common/ieee802_11_defs.h"
struct vlan_description;
#define MAX_OWN_IE_OVERRIDE 256
#ifdef _MSC_VER
@ -257,6 +259,10 @@ struct wpa_auth_callbacks {
size_t data_len);
#ifdef CONFIG_IEEE80211R_AP
struct wpa_state_machine * (*add_sta)(void *ctx, const u8 *sta_addr);
int (*set_vlan)(void *ctx, const u8 *sta_addr,
struct vlan_description *vlan);
int (*get_vlan)(void *ctx, const u8 *sta_addr,
struct vlan_description *vlan);
int (*send_ft_action)(void *ctx, const u8 *dst,
const u8 *data, size_t data_len);
int (*add_tspec)(void *ctx, const u8 *sta_addr, u8 *tspec_ie,

54
src/ap/wpa_auth_glue.c
View file

@ -836,6 +836,58 @@ hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
}
static int hostapd_wpa_auth_set_vlan(void *ctx, const u8 *sta_addr,
struct vlan_description *vlan)
{
struct hostapd_data *hapd = ctx;
struct sta_info *sta;
sta = ap_get_sta(hapd, sta_addr);
if (!sta || !sta->wpa_sm)
return -1;
if (vlan->notempty &&
!hostapd_vlan_valid(hapd->conf->vlan, vlan)) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO,
"Invalid VLAN %d%s received from FT",
vlan->untagged, vlan->tagged[0] ? "+" : "");
return -1;
}
if (ap_sta_set_vlan(hapd, sta, vlan) < 0)
return -1;
/* Configure wpa_group for GTK but ignore error due to driver not
* knowing this STA. */
ap_sta_bind_vlan(hapd, sta);
if (sta->vlan_id)
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO, "VLAN ID %d", sta->vlan_id);
return 0;
}
static int hostapd_wpa_auth_get_vlan(void *ctx, const u8 *sta_addr,
struct vlan_description *vlan)
{
struct hostapd_data *hapd = ctx;
struct sta_info *sta;
sta = ap_get_sta(hapd, sta_addr);
if (!sta)
return -1;
if (sta->vlan_desc)
*vlan = *sta->vlan_desc;
else
os_memset(vlan, 0, sizeof(*vlan));
return 0;
}
static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
size_t len)
{
@ -955,6 +1007,8 @@ int hostapd_setup_wpa(struct hostapd_data *hapd)
.send_ft_action = hostapd_wpa_auth_send_ft_action,
.add_sta = hostapd_wpa_auth_add_sta,
.add_tspec = hostapd_wpa_auth_add_tspec,
.set_vlan = hostapd_wpa_auth_set_vlan,
.get_vlan = hostapd_wpa_auth_get_vlan,
#endif /* CONFIG_IEEE80211R_AP */
};
const u8 *wpa_ie;