int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta)
{
#ifndef CONFIG_NO_VLAN
const char *iface;
struct hostapd_vlan *vlan = NULL;
int ret;
int old_vlanid = sta->vlan_id_bound;
iface = hapd->conf->iface;
if (hapd->conf->ssid.vlan[0])
iface = hapd->conf->ssid.vlan;
if (hapd->conf->ssid.dynamic_vlan == DYNAMIC_VLAN_DISABLED)
sta->vlan_id = 0;
else if (sta->vlan_id > 0) {
struct hostapd_vlan *wildcard_vlan = NULL;
vlan = hapd->conf->vlan;
while (vlan) {
if (vlan->vlan_id == sta->vlan_id)
break;
if (vlan->vlan_id == VLAN_ID_WILDCARD)
wildcard_vlan = vlan;
vlan = vlan->next;
}
if (!vlan)
vlan = wildcard_vlan;
if (vlan)
iface = vlan->ifname;
}
/*
* Do not increment ref counters if the VLAN ID remains same, but do
* not skip hostapd_drv_set_sta_vlan() as hostapd_drv_sta_remove() might
* have been called before.
*/
if (sta->vlan_id == old_vlanid)
goto skip_counting;
if (sta->vlan_id > 0 && vlan == NULL) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
"binding station to (vlan_id=%d)",
sta->vlan_id);
ret = -1;
goto done;
} else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
if (vlan == NULL) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not add "
"dynamic VLAN interface for vlan_id=%d",
sta->vlan_id);
ret = -1;
goto done;
}
iface = vlan->ifname;
if (vlan_setup_encryption_dyn(hapd, iface) != 0) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not "
"configure encryption for dynamic VLAN "
"interface for vlan_id=%d",
sta->vlan_id);
}
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
"interface '%s'", iface);
} else if (vlan && vlan->vlan_id == sta->vlan_id) {
if (vlan->dynamic_vlan > 0) {
vlan->dynamic_vlan++;
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "updated existing "
"dynamic VLAN interface '%s'", iface);
}
/*
* Update encryption configuration for statically generated
* VLAN interface. This is only used for static WEP
* configuration for the case where hostapd did not yet know
* which keys are to be used when the interface was added.
*/
if (vlan_setup_encryption_dyn(hapd, iface) != 0) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not "
"configure encryption for VLAN "
"interface for vlan_id=%d",
sta->vlan_id);
}
}
/* ref counters have been increased, so mark the station */
sta->vlan_id_bound = sta->vlan_id;
skip_counting:
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "binding station to interface "
"'%s'", iface);
if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
if (ret < 0) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
"entry to vlan_id=%d", sta->vlan_id);
}
/* During 1x reauth, if the vlan id changes, then remove the old id. */
if (old_vlanid > 0 && old_vlanid != sta->vlan_id)
vlan_remove_dynamic(hapd, old_vlanid);
done:
return ret;
#else /* CONFIG_NO_VLAN */
return 0;
#endif /* CONFIG_NO_VLAN */
}
int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
int old_vlanid)
{
#ifndef CONFIG_NO_VLAN
const char *iface;
struct hostapd_vlan *vlan = NULL;
int ret;
/*
* Do not proceed furthur if the vlan id remains same. We do not want
* duplicate dynamic vlan entries.
*/
if (sta->vlan_id == old_vlanid)
return 0;
/*
* During 1x reauth, if the vlan id changes, then remove the old id and
* proceed furthur to add the new one.
*/
if (old_vlanid > 0)
vlan_remove_dynamic(hapd, old_vlanid);
iface = hapd->conf->iface;
if (sta->ssid->vlan[0])
iface = sta->ssid->vlan;
if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED)
sta->vlan_id = 0;
else if (sta->vlan_id > 0) {
vlan = hapd->conf->vlan;
while (vlan) {
if (vlan->vlan_id == sta->vlan_id ||
vlan->vlan_id == VLAN_ID_WILDCARD) {
iface = vlan->ifname;
break;
}
vlan = vlan->next;
}
}
if (sta->vlan_id > 0 && vlan == NULL) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
"binding station to (vlan_id=%d)",
sta->vlan_id);
return -1;
} else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
if (vlan == NULL) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not add "
"dynamic VLAN interface for vlan_id=%d",
sta->vlan_id);
return -1;
}
iface = vlan->ifname;
if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not "
"configure encryption for dynamic VLAN "
"interface for vlan_id=%d",
sta->vlan_id);
}
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "added new dynamic VLAN "
"interface '%s'", iface);
} else if (vlan && vlan->vlan_id == sta->vlan_id) {
if (sta->vlan_id > 0) {
vlan->dynamic_vlan++;
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "updated existing "
"dynamic VLAN interface '%s'", iface);
}
/*
* Update encryption configuration for statically generated
* VLAN interface. This is only used for static WEP
* configuration for the case where hostapd did not yet know
* which keys are to be used when the interface was added.
*/
if (vlan_setup_encryption_dyn(hapd, sta->ssid, iface) != 0) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not "
"configure encryption for VLAN "
"interface for vlan_id=%d",
sta->vlan_id);
}
}
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "binding station to interface "
"'%s'", iface);
if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
if (ret < 0) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
"entry to vlan_id=%d", sta->vlan_id);
}
return ret;
#else /* CONFIG_NO_VLAN */
return 0;
#endif /* CONFIG_NO_VLAN */
}
int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta)
{
#ifndef CONFIG_NO_VLAN
const char *iface;
struct hostapd_vlan *vlan = NULL;
int ret;
int old_vlanid = sta->vlan_id_bound;
iface = hapd->conf->iface;
if (hapd->conf->ssid.vlan[0])
iface = hapd->conf->ssid.vlan;
if (sta->vlan_id > 0) {
for (vlan = hapd->conf->vlan; vlan; vlan = vlan->next) {
if (vlan->vlan_id == sta->vlan_id)
break;
}
if (vlan)
iface = vlan->ifname;
}
/*
* Do not increment ref counters if the VLAN ID remains same, but do
* not skip hostapd_drv_set_sta_vlan() as hostapd_drv_sta_remove() might
* have been called before.
*/
if (sta->vlan_id == old_vlanid)
goto skip_counting;
if (sta->vlan_id > 0 && vlan == NULL) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
"binding station to (vlan_id=%d)",
sta->vlan_id);
ret = -1;
goto done;
} else if (vlan && vlan->dynamic_vlan > 0) {
vlan->dynamic_vlan++;
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"updated existing dynamic VLAN interface '%s'",
iface);
}
/* ref counters have been increased, so mark the station */
sta->vlan_id_bound = sta->vlan_id;
skip_counting:
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "binding station to interface "
"'%s'", iface);
if (wpa_auth_sta_set_vlan(sta->wpa_sm, sta->vlan_id) < 0)
wpa_printf(MSG_INFO, "Failed to update VLAN-ID for WPA");
ret = hostapd_drv_set_sta_vlan(iface, hapd, sta->addr, sta->vlan_id);
if (ret < 0) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
"entry to vlan_id=%d", sta->vlan_id);
}
/* During 1x reauth, if the vlan id changes, then remove the old id. */
if (old_vlanid > 0 && old_vlanid != sta->vlan_id)
vlan_remove_dynamic(hapd, old_vlanid);
done:
return ret;
#else /* CONFIG_NO_VLAN */
return 0;
#endif /* CONFIG_NO_VLAN */
}
