* WPA Supplicant - privilege separated driver interface
* Copyright (c) 2007-2009, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
#include "common.h"
#include "driver.h"
#include "eloop.h"
-#include "privsep_commands.h"
+#include "common/privsep_commands.h"
struct wpa_driver_privsep_data {
(struct sockaddr *) &drv->priv_addr,
sizeof(drv->priv_addr));
if (res < 0)
- perror("sendto");
+ wpa_printf(MSG_ERROR, "sendto: %s", strerror(errno));
return res < 0 ? -1 : 0;
}
msg.msg_namelen = sizeof(drv->priv_addr);
if (sendmsg(drv->cmd_socket, &msg, 0) < 0) {
- perror("sendmsg(cmd_socket)");
+ wpa_printf(MSG_ERROR, "sendmsg(cmd_socket): %s",
+ strerror(errno));
return -1;
}
tv.tv_usec = 0;
res = select(drv->cmd_socket + 1, &rfds, NULL, NULL, &tv);
if (res < 0 && errno != EINTR) {
- perror("select");
+ wpa_printf(MSG_ERROR, "select: %s", strerror(errno));
return -1;
}
if (FD_ISSET(drv->cmd_socket, &rfds)) {
res = recv(drv->cmd_socket, reply, *reply_len, 0);
if (res < 0) {
- perror("recv");
+ wpa_printf(MSG_ERROR, "recv: %s",
+ strerror(errno));
return -1;
}
*reply_len = res;
}
-static int wpa_driver_privsep_set_wpa(void *priv, int enabled)
-{
- struct wpa_driver_privsep_data *drv = priv;
- wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
- return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_WPA, &enabled,
- sizeof(enabled), NULL, NULL);
-}
-
-
-static int wpa_driver_privsep_scan(void *priv, const u8 *ssid, size_t ssid_len)
+static int wpa_driver_privsep_scan(void *priv,
+ struct wpa_driver_scan_params *params)
{
struct wpa_driver_privsep_data *drv = priv;
+ const u8 *ssid = params->ssids[0].ssid;
+ size_t ssid_len = params->ssids[0].ssid_len;
wpa_printf(MSG_DEBUG, "%s: priv=%p", __func__, priv);
return wpa_priv_cmd(drv, PRIVSEP_CMD_SCAN, ssid, ssid_len,
NULL, NULL);
return NULL;
}
- results->res = os_zalloc(num * sizeof(struct wpa_scan_res *));
+ results->res = os_calloc(num, sizeof(struct wpa_scan_res *));
if (results->res == NULL) {
os_free(results);
os_free(buf);
}
-static int wpa_driver_privsep_set_key(void *priv, wpa_alg alg, const u8 *addr,
- int key_idx, int set_tx,
- const u8 *seq, size_t seq_len,
- const u8 *key, size_t key_len)
+static int wpa_driver_privsep_set_key(const char *ifname, void *priv,
+ enum wpa_alg alg, const u8 *addr,
+ int key_idx, int set_tx,
+ const u8 *seq, size_t seq_len,
+ const u8 *key, size_t key_len)
{
struct wpa_driver_privsep_data *drv = priv;
struct privsep_cmd_set_key cmd;
wpa_printf(MSG_DEBUG, "%s: priv=%p freq=%d pairwise_suite=%d "
"group_suite=%d key_mgmt_suite=%d auth_alg=%d mode=%d",
- __func__, priv, params->freq, params->pairwise_suite,
+ __func__, priv, params->freq.freq, params->pairwise_suite,
params->group_suite, params->key_mgmt_suite,
params->auth_alg, params->mode);
os_memcpy(data->bssid, params->bssid, ETH_ALEN);
os_memcpy(data->ssid, params->ssid, params->ssid_len);
data->ssid_len = params->ssid_len;
- data->freq = params->freq;
+ data->hwmode = params->freq.mode;
+ data->freq = params->freq.freq;
+ data->channel = params->freq.channel;
data->pairwise_suite = params->pairwise_suite;
data->group_suite = params->group_suite;
data->key_mgmt_suite = params->key_mgmt_suite;
{
struct wpa_driver_privsep_data *drv = priv;
int res, ssid_len;
- u8 reply[sizeof(int) + 32];
+ u8 reply[sizeof(int) + SSID_MAX_LEN];
size_t len = sizeof(reply);
res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_SSID, NULL, 0, reply, &len);
if (res < 0 || len < sizeof(int))
return -1;
os_memcpy(&ssid_len, reply, sizeof(int));
- if (ssid_len < 0 || ssid_len > 32 || sizeof(int) + ssid_len > len) {
+ if (ssid_len < 0 || ssid_len > SSID_MAX_LEN ||
+ sizeof(int) + ssid_len > len) {
wpa_printf(MSG_DEBUG, "privsep: Invalid get SSID reply");
return -1;
}
}
-static int wpa_driver_privsep_disassociate(void *priv, const u8 *addr,
- int reason_code)
-{
- //struct wpa_driver_privsep_data *drv = priv;
- wpa_printf(MSG_DEBUG, "%s addr=" MACSTR " reason_code=%d",
- __func__, MAC2STR(addr), reason_code);
- wpa_printf(MSG_DEBUG, "%s - TODO", __func__);
- return 0;
-}
-
-
-static void wpa_driver_privsep_event_assoc(void *ctx, wpa_event_type event,
+static void wpa_driver_privsep_event_assoc(void *ctx,
+ enum wpa_event_type event,
u8 *buf, size_t len)
{
union wpa_event_data data;
{
if (len < ETH_ALEN)
return;
-
- wpa_supplicant_rx_eapol(ctx, buf, buf + ETH_ALEN, len - ETH_ALEN);
-}
-
-
-static void wpa_driver_privsep_event_sta_rx(void *ctx, u8 *buf, size_t len)
-{
-#ifdef CONFIG_CLIENT_MLME
- struct ieee80211_rx_status *rx_status;
-
- if (len < sizeof(*rx_status))
- return;
- rx_status = (struct ieee80211_rx_status *) buf;
- buf += sizeof(*rx_status);
- len -= sizeof(*rx_status);
-
- wpa_supplicant_sta_rx(ctx, buf, len, rx_status);
-#endif /* CONFIG_CLIENT_MLME */
+ drv_event_eapol_rx(ctx, buf, buf + ETH_ALEN, len - ETH_ALEN);
}
res = recvfrom(sock, buf, buflen, 0,
(struct sockaddr *) &from, &fromlen);
if (res < 0) {
- perror("recvfrom(priv_socket)");
+ wpa_printf(MSG_ERROR, "recvfrom(priv_socket): %s",
+ strerror(errno));
os_free(buf);
return;
}
wpa_driver_privsep_event_rx_eapol(drv->ctx, event_buf,
event_len);
break;
- case PRIVSEP_EVENT_STA_RX:
- wpa_driver_privsep_event_sta_rx(drv->ctx, event_buf,
- event_len);
- break;
}
os_free(buf);
drv->priv_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
if (drv->priv_socket < 0) {
- perror("socket(PF_UNIX)");
+ wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
os_free(drv->own_socket_path);
drv->own_socket_path = NULL;
return -1;
os_strlcpy(addr.sun_path, drv->own_socket_path, sizeof(addr.sun_path));
if (bind(drv->priv_socket, (struct sockaddr *) &addr, sizeof(addr)) <
0) {
- perror("bind(PF_UNIX)");
+ wpa_printf(MSG_ERROR,
+ "privsep-set-params priv-sock: bind(PF_UNIX): %s",
+ strerror(errno));
close(drv->priv_socket);
drv->priv_socket = -1;
unlink(drv->own_socket_path);
drv->cmd_socket = socket(PF_UNIX, SOCK_DGRAM, 0);
if (drv->cmd_socket < 0) {
- perror("socket(PF_UNIX)");
+ wpa_printf(MSG_ERROR, "socket(PF_UNIX): %s", strerror(errno));
os_free(drv->own_cmd_path);
drv->own_cmd_path = NULL;
return -1;
os_strlcpy(addr.sun_path, drv->own_cmd_path, sizeof(addr.sun_path));
if (bind(drv->cmd_socket, (struct sockaddr *) &addr, sizeof(addr)) < 0)
{
- perror("bind(PF_UNIX)");
+ wpa_printf(MSG_ERROR,
+ "privsep-set-params cmd-sock: bind(PF_UNIX): %s",
+ strerror(errno));
close(drv->cmd_socket);
drv->cmd_socket = -1;
unlink(drv->own_cmd_path);
res = wpa_priv_cmd(drv, PRIVSEP_CMD_GET_CAPA, NULL, 0, capa, &len);
if (res < 0 || len != sizeof(*capa))
return -1;
+ /* For now, no support for passing extended_capa pointers */
+ capa->extended_capa = NULL;
+ capa->extended_capa_mask = NULL;
+ capa->extended_capa_len = 0;
return 0;
}
}
-static int wpa_driver_privsep_set_mode(void *priv, int mode)
+static int wpa_driver_privsep_set_country(void *priv, const char *alpha2)
{
struct wpa_driver_privsep_data *drv = priv;
- wpa_printf(MSG_DEBUG, "%s mode=%d", __func__, mode);
- return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_MODE, &mode, sizeof(mode),
- NULL, NULL);
+ wpa_printf(MSG_DEBUG, "%s country='%s'", __func__, alpha2);
+ return wpa_priv_cmd(drv, PRIVSEP_CMD_SET_COUNTRY, alpha2,
+ os_strlen(alpha2), NULL, NULL);
}
struct wpa_driver_ops wpa_driver_privsep_ops = {
"privsep",
"wpa_supplicant privilege separated driver",
- wpa_driver_privsep_get_bssid,
- wpa_driver_privsep_get_ssid,
- wpa_driver_privsep_set_wpa,
- wpa_driver_privsep_set_key,
- wpa_driver_privsep_init,
- wpa_driver_privsep_deinit,
- wpa_driver_privsep_set_param,
- NULL /* set_countermeasures */,
- NULL /* set_drop_unencrypted */,
- wpa_driver_privsep_scan,
- NULL /* get_scan_results */,
- wpa_driver_privsep_deauthenticate,
- wpa_driver_privsep_disassociate,
- wpa_driver_privsep_associate,
- NULL /* set_auth_alg */,
- NULL /* add_pmkid */,
- NULL /* remove_pmkid */,
- NULL /* flush_pmkid */,
- wpa_driver_privsep_get_capa,
- NULL /* poll */,
- NULL /* get_ifname */,
- wpa_driver_privsep_get_mac_addr,
- NULL /* send_eapol */,
- NULL /* set_operstate */,
- NULL /* mlme_setprotection */,
- NULL /* get_hw_feature_data */,
- NULL /* set_channel */,
- NULL /* set_ssid */,
- NULL /* set_bssid */,
- NULL /* send_mlme */,
- NULL /* mlme_add_sta */,
- NULL /* mlme_remove_sta */,
- NULL /* update_ft_ies */,
- NULL /* send_ft_action */,
- wpa_driver_privsep_get_scan_results2,
- NULL /* set_probe_req_ie */,
- wpa_driver_privsep_set_mode,
- NULL /* set_country */,
- NULL /* global_init */,
- NULL /* global_deinit */,
- NULL /* init2 */,
- NULL /* get_interfaces */
+ .get_bssid = wpa_driver_privsep_get_bssid,
+ .get_ssid = wpa_driver_privsep_get_ssid,
+ .set_key = wpa_driver_privsep_set_key,
+ .init = wpa_driver_privsep_init,
+ .deinit = wpa_driver_privsep_deinit,
+ .set_param = wpa_driver_privsep_set_param,
+ .scan2 = wpa_driver_privsep_scan,
+ .deauthenticate = wpa_driver_privsep_deauthenticate,
+ .associate = wpa_driver_privsep_associate,
+ .get_capa = wpa_driver_privsep_get_capa,
+ .get_mac_addr = wpa_driver_privsep_get_mac_addr,
+ .get_scan_results2 = wpa_driver_privsep_get_scan_results2,
+ .set_country = wpa_driver_privsep_set_country,
};
-struct wpa_driver_ops *wpa_supplicant_drivers[] =
+const struct wpa_driver_ops *const wpa_drivers[] =
{
&wpa_driver_privsep_ops,
NULL
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