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openwrt/package/hostapd/patches/350-hostap_multicall_fix.patch
Felix Fietkau 8807b396ce hostapd: update to 20110402, fixes issues with non-QoS clients 
SVN-Revision: 26414
2011-04-02 19:44:47 +00:00

555 lines
16 KiB
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--- a/src/drivers/driver_hostap.c
+++ b/src/drivers/driver_hostap.c
@@ -22,9 +22,6 @@
#include "eloop.h"
#include "driver_hostap.h"
-
-#ifdef HOSTAPD
-
#include <net/if_arp.h>
#include <netpacket/packet.h>
@@ -42,10 +39,16 @@
static const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
struct hostap_driver_data {
+ void *wext; /* private data for driver_wext */
+ void *ctx;
+ char ifname[IFNAMSIZ + 1];
+ int sock;
+ int current_mode; /* infra/adhoc */
+
+#ifdef HOSTAPD
struct hostapd_data *hapd;
char iface[IFNAMSIZ + 1];
- int sock; /* raw packet socket for driver access */
int ioctl_sock; /* socket for ioctl() use */
struct netlink_data *netlink;
@@ -55,9 +58,11 @@ struct hostap_driver_data {
size_t generic_ie_len;
u8 *wps_ie;
size_t wps_ie_len;
+#endif
};
+#ifdef HOSTAPD
static int hostapd_ioctl(void *priv, struct prism2_hostapd_param *param,
int len);
static int hostap_set_iface_flags(void *priv, int dev_up);
@@ -400,65 +405,6 @@ static int hostapd_ioctl(void *priv, str
}
-static int wpa_driver_hostap_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 hostap_driver_data *drv = priv;
- struct prism2_hostapd_param *param;
- u8 *buf;
- size_t blen;
- int ret = 0;
-
- blen = sizeof(*param) + key_len;
- buf = os_zalloc(blen);
- if (buf == NULL)
- return -1;
-
- param = (struct prism2_hostapd_param *) buf;
- param->cmd = PRISM2_SET_ENCRYPTION;
- if (addr == NULL)
- memset(param->sta_addr, 0xff, ETH_ALEN);
- else
- memcpy(param->sta_addr, addr, ETH_ALEN);
- switch (alg) {
- case WPA_ALG_NONE:
- os_strlcpy((char *) param->u.crypt.alg, "NONE",
- HOSTAP_CRYPT_ALG_NAME_LEN);
- break;
- case WPA_ALG_WEP:
- os_strlcpy((char *) param->u.crypt.alg, "WEP",
- HOSTAP_CRYPT_ALG_NAME_LEN);
- break;
- case WPA_ALG_TKIP:
- os_strlcpy((char *) param->u.crypt.alg, "TKIP",
- HOSTAP_CRYPT_ALG_NAME_LEN);
- break;
- case WPA_ALG_CCMP:
- os_strlcpy((char *) param->u.crypt.alg, "CCMP",
- HOSTAP_CRYPT_ALG_NAME_LEN);
- break;
- default:
- os_free(buf);
- return -1;
- }
- param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
- param->u.crypt.idx = key_idx;
- param->u.crypt.key_len = key_len;
- memcpy((u8 *) (param + 1), key, key_len);
-
- if (hostapd_ioctl(drv, param, blen)) {
- printf("Failed to set encryption.\n");
- ret = -1;
- }
- free(buf);
-
- return ret;
-}
-
-
static int hostap_get_seqnum(const char *ifname, void *priv, const u8 *addr,
int idx, u8 *seq)
{
@@ -1126,21 +1072,9 @@ static struct hostapd_hw_modes * hostap_
return mode;
}
-#else /* HOSTAPD */
-
-struct wpa_driver_hostap_data {
- void *wext; /* private data for driver_wext */
- void *ctx;
- char ifname[IFNAMSIZ + 1];
- int sock;
- int current_mode; /* infra/adhoc */
-};
-
-
-static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg);
-
+#endif /* HOSTAPD */
-static int hostapd_ioctl(struct wpa_driver_hostap_data *drv,
+static int wpa_hostapd_ioctl(struct hostap_driver_data *drv,
struct prism2_hostapd_param *param,
int len, int show_err)
{
@@ -1162,7 +1096,12 @@ static int hostapd_ioctl(struct wpa_driv
}
-static int wpa_driver_hostap_set_wpa_ie(struct wpa_driver_hostap_data *drv,
+#if !defined(NO_SUPPLICANT)
+
+static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg);
+
+
+static int wpa_driver_hostap_set_wpa_ie(struct hostap_driver_data *drv,
const u8 *wpa_ie, size_t wpa_ie_len)
{
struct prism2_hostapd_param *param;
@@ -1178,7 +1117,7 @@ static int wpa_driver_hostap_set_wpa_ie(
param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT;
param->u.generic_elem.len = wpa_ie_len;
os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len);
- res = hostapd_ioctl(drv, param, blen, 1);
+ res = wpa_hostapd_ioctl(drv, param, blen, 1);
os_free(param);
@@ -1186,7 +1125,7 @@ static int wpa_driver_hostap_set_wpa_ie(
}
-static int prism2param(struct wpa_driver_hostap_data *drv, int param,
+static int prism2param(struct hostap_driver_data *drv, int param,
int value)
{
struct iwreq iwr;
@@ -1208,7 +1147,7 @@ static int prism2param(struct wpa_driver
static int wpa_driver_hostap_set_wpa(void *priv, int enabled)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
int ret = 0;
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
@@ -1224,125 +1163,15 @@ static int wpa_driver_hostap_set_wpa(voi
}
-static void show_set_key_error(struct prism2_hostapd_param *param)
-{
- switch (param->u.crypt.err) {
- case HOSTAP_CRYPT_ERR_UNKNOWN_ALG:
- wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
- param->u.crypt.alg);
- wpa_printf(MSG_INFO, "You may need to load kernel module to "
- "register that algorithm.");
- wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for "
- "WEP.");
- break;
- case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR:
- wpa_printf(MSG_INFO, "Unknown address " MACSTR ".",
- MAC2STR(param->sta_addr));
- break;
- case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED:
- wpa_printf(MSG_INFO, "Crypt algorithm initialization failed.");
- break;
- case HOSTAP_CRYPT_ERR_KEY_SET_FAILED:
- wpa_printf(MSG_INFO, "Key setting failed.");
- break;
- case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED:
- wpa_printf(MSG_INFO, "TX key index setting failed.");
- break;
- case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED:
- wpa_printf(MSG_INFO, "Card configuration failed.");
- break;
- }
-}
-
-
-static int wpa_driver_hostap_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_hostap_data *drv = priv;
- struct prism2_hostapd_param *param;
- u8 *buf;
- size_t blen;
- int ret = 0;
- char *alg_name;
-
- switch (alg) {
- case WPA_ALG_NONE:
- alg_name = "none";
- break;
- case WPA_ALG_WEP:
- alg_name = "WEP";
- break;
- case WPA_ALG_TKIP:
- alg_name = "TKIP";
- break;
- case WPA_ALG_CCMP:
- alg_name = "CCMP";
- break;
- default:
- return -1;
- }
-
- wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
- "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
- (unsigned long) seq_len, (unsigned long) key_len);
-
- if (seq_len > 8)
- return -2;
-
- blen = sizeof(*param) + key_len;
- buf = os_zalloc(blen);
- if (buf == NULL)
- return -1;
-
- param = (struct prism2_hostapd_param *) buf;
- param->cmd = PRISM2_SET_ENCRYPTION;
- /* TODO: In theory, STA in client mode can use five keys; four default
- * keys for receiving (with keyidx 0..3) and one individual key for
- * both transmitting and receiving (keyidx 0) _unicast_ packets. Now,
- * keyidx 0 is reserved for this unicast use and default keys can only
- * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported).
- * This should be fine for more or less all cases, but for completeness
- * sake, the driver could be enhanced to support the missing key. */
-#if 0
- if (addr == NULL)
- os_memset(param->sta_addr, 0xff, ETH_ALEN);
- else
- os_memcpy(param->sta_addr, addr, ETH_ALEN);
-#else
- os_memset(param->sta_addr, 0xff, ETH_ALEN);
-#endif
- os_strlcpy((char *) param->u.crypt.alg, alg_name,
- HOSTAP_CRYPT_ALG_NAME_LEN);
- param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
- param->u.crypt.idx = key_idx;
- if (seq)
- os_memcpy(param->u.crypt.seq, seq, seq_len);
- param->u.crypt.key_len = key_len;
- os_memcpy((u8 *) (param + 1), key, key_len);
-
- if (hostapd_ioctl(drv, param, blen, 1)) {
- wpa_printf(MSG_WARNING, "Failed to set encryption.");
- show_set_key_error(param);
- ret = -1;
- }
- os_free(buf);
-
- return ret;
-}
-
-
static int wpa_driver_hostap_set_countermeasures(void *priv, int enabled)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
return prism2param(drv, PRISM2_PARAM_TKIP_COUNTERMEASURES, enabled);
}
-static int wpa_driver_hostap_reset(struct wpa_driver_hostap_data *drv,
+static int wpa_driver_hostap_reset(struct hostap_driver_data *drv,
int type)
{
struct iwreq iwr;
@@ -1363,7 +1192,7 @@ static int wpa_driver_hostap_reset(struc
}
-static int wpa_driver_hostap_mlme(struct wpa_driver_hostap_data *drv,
+static int wpa_driver_hostap_mlme(struct hostap_driver_data *drv,
const u8 *addr, int cmd, int reason_code)
{
struct prism2_hostapd_param param;
@@ -1378,7 +1207,7 @@ static int wpa_driver_hostap_mlme(struct
os_memcpy(param.sta_addr, addr, ETH_ALEN);
param.u.mlme.cmd = cmd;
param.u.mlme.reason_code = reason_code;
- ret = hostapd_ioctl(drv, &param, sizeof(param), 1);
+ ret = wpa_hostapd_ioctl(drv, &param, sizeof(param), 1);
if (ret == 0) {
os_sleep(0, 100000);
ret = wpa_driver_hostap_reset(drv, 2);
@@ -1390,7 +1219,7 @@ static int wpa_driver_hostap_mlme(struct
static int wpa_driver_hostap_deauthenticate(void *priv, const u8 *addr,
int reason_code)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DEAUTH,
reason_code);
@@ -1400,7 +1229,7 @@ static int wpa_driver_hostap_deauthentic
static int wpa_driver_hostap_disassociate(void *priv, const u8 *addr,
int reason_code)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DISASSOC,
reason_code);
@@ -1411,7 +1240,7 @@ static int
wpa_driver_hostap_associate(void *priv,
struct wpa_driver_associate_params *params)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
int ret = 0;
int allow_unencrypted_eapol;
@@ -1475,7 +1304,7 @@ wpa_driver_hostap_associate(void *priv,
static int wpa_driver_hostap_scan(void *priv,
struct wpa_driver_scan_params *params)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
struct prism2_hostapd_param param;
int ret;
const u8 *ssid = params->ssids[0].ssid;
@@ -1496,7 +1325,7 @@ static int wpa_driver_hostap_scan(void *
param.cmd = PRISM2_HOSTAPD_SCAN_REQ;
param.u.scan_req.ssid_len = ssid_len;
os_memcpy(param.u.scan_req.ssid, ssid, ssid_len);
- ret = hostapd_ioctl(drv, &param, sizeof(param), 1);
+ ret = wpa_hostapd_ioctl(drv, &param, sizeof(param), 1);
/* Not all drivers generate "scan completed" wireless event, so try to
* read results after a timeout. */
@@ -1511,7 +1340,7 @@ static int wpa_driver_hostap_scan(void *
static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
int algs = 0;
if (auth_alg & WPA_AUTH_ALG_OPEN)
@@ -1529,35 +1358,35 @@ static int wpa_driver_hostap_set_auth_al
static int wpa_driver_hostap_get_bssid(void *priv, u8 *bssid)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
return wpa_driver_wext_get_bssid(drv->wext, bssid);
}
static int wpa_driver_hostap_get_ssid(void *priv, u8 *ssid)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
return wpa_driver_wext_get_ssid(drv->wext, ssid);
}
static struct wpa_scan_results * wpa_driver_hostap_get_scan_results(void *priv)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
return wpa_driver_wext_get_scan_results(drv->wext);
}
static int wpa_driver_hostap_set_operstate(void *priv, int state)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
return wpa_driver_wext_set_operstate(drv->wext, state);
}
static void * wpa_driver_hostap_init(void *ctx, const char *ifname)
{
- struct wpa_driver_hostap_data *drv;
+ struct hostap_driver_data *drv;
drv = os_zalloc(sizeof(*drv));
if (drv == NULL)
@@ -1597,14 +1426,120 @@ static void * wpa_driver_hostap_init(voi
static void wpa_driver_hostap_deinit(void *priv)
{
- struct wpa_driver_hostap_data *drv = priv;
+ struct hostap_driver_data *drv = priv;
wpa_driver_hostap_set_wpa(drv, 0);
wpa_driver_wext_deinit(drv->wext);
close(drv->sock);
os_free(drv);
}
-#endif /* HOSTAPD */
+#endif
+
+
+static void show_set_key_error(struct prism2_hostapd_param *param)
+{
+ switch (param->u.crypt.err) {
+ case HOSTAP_CRYPT_ERR_UNKNOWN_ALG:
+ wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
+ param->u.crypt.alg);
+ wpa_printf(MSG_INFO, "You may need to load kernel module to "
+ "register that algorithm.");
+ wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for "
+ "WEP.");
+ break;
+ case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR:
+ wpa_printf(MSG_INFO, "Unknown address " MACSTR ".",
+ MAC2STR(param->sta_addr));
+ break;
+ case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED:
+ wpa_printf(MSG_INFO, "Crypt algorithm initialization failed.");
+ break;
+ case HOSTAP_CRYPT_ERR_KEY_SET_FAILED:
+ wpa_printf(MSG_INFO, "Key setting failed.");
+ break;
+ case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED:
+ wpa_printf(MSG_INFO, "TX key index setting failed.");
+ break;
+ case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED:
+ wpa_printf(MSG_INFO, "Card configuration failed.");
+ break;
+ }
+}
+
+
+static int wpa_driver_hostap_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 hostap_driver_data *drv = priv;
+ struct prism2_hostapd_param *param;
+ u8 *buf;
+ size_t blen;
+ int ret = 0;
+ char *alg_name;
+
+ switch (alg) {
+ case WPA_ALG_NONE:
+ alg_name = "none";
+ break;
+ case WPA_ALG_WEP:
+ alg_name = "WEP";
+ break;
+ case WPA_ALG_TKIP:
+ alg_name = "TKIP";
+ break;
+ case WPA_ALG_CCMP:
+ alg_name = "CCMP";
+ break;
+ default:
+ return -1;
+ }
+
+ wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
+ "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
+ (unsigned long) seq_len, (unsigned long) key_len);
+
+ if (seq_len > 8)
+ return -2;
+
+ blen = sizeof(*param) + key_len;
+ buf = os_zalloc(blen);
+ if (buf == NULL)
+ return -1;
+
+ param = (struct prism2_hostapd_param *) buf;
+ param->cmd = PRISM2_SET_ENCRYPTION;
+ /* TODO: In theory, STA in client mode can use five keys; four default
+ * keys for receiving (with keyidx 0..3) and one individual key for
+ * both transmitting and receiving (keyidx 0) _unicast_ packets. Now,
+ * keyidx 0 is reserved for this unicast use and default keys can only
+ * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported).
+ * This should be fine for more or less all cases, but for completeness
+ * sake, the driver could be enhanced to support the missing key. */
+ if (addr == NULL)
+ os_memset(param->sta_addr, 0xff, ETH_ALEN);
+ else
+ os_memcpy(param->sta_addr, addr, ETH_ALEN);
+ os_strlcpy((char *) param->u.crypt.alg, alg_name,
+ HOSTAP_CRYPT_ALG_NAME_LEN);
+ param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
+ param->u.crypt.idx = key_idx;
+ if (seq)
+ os_memcpy(param->u.crypt.seq, seq, seq_len);
+ param->u.crypt.key_len = key_len;
+ os_memcpy((u8 *) (param + 1), key, key_len);
+
+ if (wpa_hostapd_ioctl(drv, param, blen, 1)) {
+ wpa_printf(MSG_WARNING, "Failed to set encryption.");
+ show_set_key_error(param);
+ ret = -1;
+ }
+ os_free(buf);
+
+ return ret;
+}
const struct wpa_driver_ops wpa_driver_hostap_ops = {
@@ -1632,7 +1567,8 @@ const struct wpa_driver_ops wpa_driver_h
.sta_clear_stats = hostap_sta_clear_stats,
.get_hw_feature_data = hostap_get_hw_feature_data,
.set_ap_wps_ie = hostap_set_ap_wps_ie,
-#else /* HOSTAPD */
+#endif /* HOSTAPD */
+#if !defined(NO_SUPPLICANT)
.get_bssid = wpa_driver_hostap_get_bssid,
.get_ssid = wpa_driver_hostap_get_ssid,
.set_countermeasures = wpa_driver_hostap_set_countermeasures,
@@ -1644,5 +1580,5 @@ const struct wpa_driver_ops wpa_driver_h
.init = wpa_driver_hostap_init,
.deinit = wpa_driver_hostap_deinit,
.set_operstate = wpa_driver_hostap_set_operstate,
-#endif /* HOSTAPD */
+#endif
};
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