static int
bsd_set_ieee8021x(void *priv, struct wpa_bss_params *params)
{
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
if (!params->enabled) {
/* XXX restore state */
return set80211param(priv, IEEE80211_IOC_AUTHMODE,
IEEE80211_AUTH_AUTO);
}
if (!params->wpa && !params->ieee802_1x) {
wpa_printf(MSG_ERROR, "%s: No 802.1X or WPA enabled",
__func__);
return -1;
}
if (params->wpa && bsd_configure_wpa(priv, params) != 0) {
wpa_printf(MSG_ERROR, "%s: Failed to configure WPA state",
__func__);
return -1;
}
if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
(params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
wpa_printf(MSG_ERROR, "%s: Failed to enable WPA/802.1X",
__func__);
return -1;
}
return bsd_ctrl_iface(priv, 1);
}
static void *
bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
{
struct bsd_driver_data *drv;
drv = os_zalloc(sizeof(struct bsd_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for bsd driver data\n");
goto bad;
}
drv->hapd = hapd;
drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->sock < 0) {
perror("socket[PF_INET,SOCK_DGRAM]");
goto bad;
}
os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
handle_read, drv, 0);
if (drv->sock_xmit == NULL)
goto bad;
if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
goto bad;
/* mark down during setup */
if (bsd_ctrl_iface(drv, 0) < 0)
goto bad;
drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
if (drv->route < 0) {
perror("socket(PF_ROUTE,SOCK_RAW)");
goto bad;
}
eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
NULL);
if (bsd_set_mediaopt(drv, IFM_OMASK, IFM_IEEE80211_HOSTAP) < 0) {
wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
__func__);
goto bad;
}
return drv;
bad:
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
if (drv->sock >= 0)
close(drv->sock);
if (drv != NULL)
os_free(drv);
return NULL;
}
static void
bsd_deinit(void *priv)
{
struct bsd_driver_data *drv = priv;
if (drv->route >= 0) {
eloop_unregister_read_sock(drv->route);
close(drv->route);
}
bsd_ctrl_iface(drv, 0);
if (drv->sock >= 0)
close(drv->sock);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
os_free(drv);
}
static void
wpa_driver_bsd_deinit(void *priv)
{
struct bsd_driver_data *drv = priv;
wpa_driver_bsd_set_wpa(drv, 0);
eloop_unregister_read_sock(drv->route);
/* NB: mark interface down */
bsd_ctrl_iface(drv, 0);
wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa, drv->prev_privacy);
if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming) < 0)
wpa_printf(MSG_DEBUG, "%s: failed to restore roaming state",
__func__);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
(void) close(drv->route); /* ioctl socket */
(void) close(drv->sock); /* event socket */
os_free(drv);
}
static void *
wpa_driver_bsd_init(void *ctx, const char *ifname)
{
#define GETPARAM(drv, param, v) \
(((v) = get80211param(drv, param)) != -1)
struct bsd_driver_data *drv;
drv = os_zalloc(sizeof(*drv));
if (drv == NULL)
return NULL;
/*
* NB: We require the interface name be mappable to an index.
* This implies we do not support having wpa_supplicant
* wait for an interface to appear. This seems ok; that
* doesn't belong here; it's really the job of devd.
*/
drv->ifindex = if_nametoindex(ifname);
if (drv->ifindex == 0) {
wpa_printf(MSG_DEBUG, "%s: interface %s does not exist",
__func__, ifname);
goto fail1;
}
drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->sock < 0)
goto fail1;
drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
if (drv->route < 0)
goto fail;
eloop_register_read_sock(drv->route,
wpa_driver_bsd_event_receive, ctx, drv);
drv->ctx = ctx;
os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
/* Down interface during setup. */
if (bsd_ctrl_iface(drv, 0) < 0)
goto fail;
if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) {
wpa_printf(MSG_DEBUG, "%s: failed to get roaming state: %s",
__func__, strerror(errno));
goto fail;
}
if (!GETPARAM(drv, IEEE80211_IOC_PRIVACY, drv->prev_privacy)) {
wpa_printf(MSG_DEBUG, "%s: failed to get privacy state: %s",
__func__, strerror(errno));
goto fail;
}
if (!GETPARAM(drv, IEEE80211_IOC_WPA, drv->prev_wpa)) {
wpa_printf(MSG_DEBUG, "%s: failed to get wpa state: %s",
__func__, strerror(errno));
goto fail;
}
if (wpa_driver_bsd_capa(drv))
goto fail;
return drv;
fail:
close(drv->sock);
fail1:
os_free(drv);
return NULL;
#undef GETPARAM
}
static int
wpa_driver_bsd_scan(void *priv, struct wpa_driver_scan_params *params)
{
struct bsd_driver_data *drv = priv;
#ifdef IEEE80211_IOC_SCAN_MAX_SSID
struct ieee80211_scan_req sr;
int i;
#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
if (bsd_set_mediaopt(drv, IFM_OMASK, 0 /* STA */) < 0) {
wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
__func__);
return -1;
}
if (set80211param(drv, IEEE80211_IOC_ROAMING,
IEEE80211_ROAMING_MANUAL) < 0) {
wpa_printf(MSG_ERROR, "%s: failed to set "
"wpa_supplicant-based roaming: %s", __func__,
strerror(errno));
return -1;
}
if (wpa_driver_bsd_set_wpa(drv, 1) < 0) {
wpa_printf(MSG_ERROR, "%s: failed to set wpa: %s", __func__,
strerror(errno));
return -1;
}
/* NB: interface must be marked UP to do a scan */
if (bsd_ctrl_iface(drv, 1) < 0)
return -1;
#ifdef IEEE80211_IOC_SCAN_MAX_SSID
os_memset(&sr, 0, sizeof(sr));
sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE |
IEEE80211_IOC_SCAN_NOJOIN;
sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
if (params->num_ssids > 0) {
sr.sr_nssid = params->num_ssids;
#if 0
/* Boundary check is done by upper layer */
if (sr.sr_nssid > IEEE80211_IOC_SCAN_MAX_SSID)
sr.sr_nssid = IEEE80211_IOC_SCAN_MAX_SSID;
#endif
/* NB: check scan cache first */
sr.sr_flags |= IEEE80211_IOC_SCAN_CHECK;
}
for (i = 0; i < sr.sr_nssid; i++) {
sr.sr_ssid[i].len = params->ssids[i].ssid_len;
os_memcpy(sr.sr_ssid[i].ssid, params->ssids[i].ssid,
sr.sr_ssid[i].len);
}
/* NB: net80211 delivers a scan complete event so no need to poll */
return set80211var(drv, IEEE80211_IOC_SCAN_REQ, &sr, sizeof(sr));
#else /* IEEE80211_IOC_SCAN_MAX_SSID */
/* set desired ssid before scan */
if (bsd_set_ssid(drv, params->ssids[0].ssid,
params->ssids[0].ssid_len) < 0)
return -1;
/* NB: net80211 delivers a scan complete event so no need to poll */
return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
}
static int
bsd_commit(void *priv)
{
return bsd_ctrl_iface(priv, 1);
}
static void *
bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
{
struct bsd_driver_data *drv;
drv = os_zalloc(sizeof(struct bsd_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for bsd driver data\n");
goto bad;
}
drv->hapd = hapd;
drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->sock < 0) {
perror("socket[PF_INET,SOCK_DGRAM]");
goto bad;
}
os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
/*
* NB: We require the interface name be mappable to an index.
* This implies we do not support having wpa_supplicant
* wait for an interface to appear. This seems ok; that
* doesn't belong here; it's really the job of devd.
* XXXSCW: devd is FreeBSD-specific.
*/
drv->ifindex = if_nametoindex(drv->ifname);
if (drv->ifindex == 0) {
printf("%s: interface %s does not exist", __func__,
drv->ifname);
goto bad;
}
drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
handle_read, drv, 0);
if (drv->sock_xmit == NULL)
goto bad;
if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
goto bad;
/* mark down during setup */
if (bsd_ctrl_iface(drv, 0) < 0)
goto bad;
drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
if (drv->route < 0) {
perror("socket(PF_ROUTE,SOCK_RAW)");
goto bad;
}
eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
NULL);
return drv;
bad:
if (drv == NULL)
return NULL;
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
if (drv->sock >= 0)
close(drv->sock);
os_free(drv);
return NULL;
}
