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555 lines
16 KiB
Diff
555 lines
16 KiB
Diff
--- a/src/drivers/driver_hostap.c
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+++ b/src/drivers/driver_hostap.c
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@@ -22,9 +22,6 @@
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#include "eloop.h"
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#include "driver_hostap.h"
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-
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-#ifdef HOSTAPD
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-
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#include <net/if_arp.h>
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#include <netpacket/packet.h>
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@@ -43,10 +40,16 @@
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static const u8 rfc1042_header[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
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struct hostap_driver_data {
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+ void *wext; /* private data for driver_wext */
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+ void *ctx;
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+ char ifname[IFNAMSIZ + 1];
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+ int sock;
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+ int current_mode; /* infra/adhoc */
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+
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+#ifdef HOSTAPD
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struct hostapd_data *hapd;
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char iface[IFNAMSIZ + 1];
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- int sock; /* raw packet socket for driver access */
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int ioctl_sock; /* socket for ioctl() use */
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struct netlink_data *netlink;
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@@ -56,9 +59,11 @@ struct hostap_driver_data {
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size_t generic_ie_len;
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u8 *wps_ie;
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size_t wps_ie_len;
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+#endif
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};
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+#ifdef HOSTAPD
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static int hostapd_ioctl(void *priv, struct prism2_hostapd_param *param,
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int len);
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static int hostap_set_iface_flags(void *priv, int dev_up);
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@@ -399,65 +404,6 @@ static int hostapd_ioctl(void *priv, str
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}
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-static int wpa_driver_hostap_set_key(const char *ifname, void *priv,
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- enum wpa_alg alg, const u8 *addr,
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- int key_idx, int set_tx,
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- const u8 *seq, size_t seq_len,
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- const u8 *key, size_t key_len)
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-{
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- struct hostap_driver_data *drv = priv;
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- struct prism2_hostapd_param *param;
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- u8 *buf;
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- size_t blen;
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- int ret = 0;
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-
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- blen = sizeof(*param) + key_len;
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- buf = os_zalloc(blen);
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- if (buf == NULL)
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- return -1;
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-
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- param = (struct prism2_hostapd_param *) buf;
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- param->cmd = PRISM2_SET_ENCRYPTION;
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- if (addr == NULL)
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- memset(param->sta_addr, 0xff, ETH_ALEN);
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- else
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- memcpy(param->sta_addr, addr, ETH_ALEN);
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- switch (alg) {
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- case WPA_ALG_NONE:
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- os_strlcpy((char *) param->u.crypt.alg, "NONE",
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- HOSTAP_CRYPT_ALG_NAME_LEN);
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- break;
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- case WPA_ALG_WEP:
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- os_strlcpy((char *) param->u.crypt.alg, "WEP",
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- HOSTAP_CRYPT_ALG_NAME_LEN);
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- break;
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- case WPA_ALG_TKIP:
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- os_strlcpy((char *) param->u.crypt.alg, "TKIP",
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- HOSTAP_CRYPT_ALG_NAME_LEN);
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- break;
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- case WPA_ALG_CCMP:
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- os_strlcpy((char *) param->u.crypt.alg, "CCMP",
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- HOSTAP_CRYPT_ALG_NAME_LEN);
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- break;
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- default:
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- os_free(buf);
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- return -1;
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- }
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- param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
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- param->u.crypt.idx = key_idx;
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- param->u.crypt.key_len = key_len;
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- memcpy((u8 *) (param + 1), key, key_len);
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-
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- if (hostapd_ioctl(drv, param, blen)) {
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- printf("Failed to set encryption.\n");
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- ret = -1;
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- }
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- free(buf);
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-
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- return ret;
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-}
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-
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-
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static int hostap_get_seqnum(const char *ifname, void *priv, const u8 *addr,
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int idx, u8 *seq)
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{
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@@ -1171,21 +1117,9 @@ static void wpa_driver_hostap_poll_clien
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hostap_send_mlme(priv, (u8 *)&hdr, sizeof(hdr));
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}
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-#else /* HOSTAPD */
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-
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-struct wpa_driver_hostap_data {
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- void *wext; /* private data for driver_wext */
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- void *ctx;
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- char ifname[IFNAMSIZ + 1];
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- int sock;
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- int current_mode; /* infra/adhoc */
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-};
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-
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-
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-static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg);
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-
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+#endif /* HOSTAPD */
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-static int hostapd_ioctl(struct wpa_driver_hostap_data *drv,
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+static int wpa_hostapd_ioctl(struct hostap_driver_data *drv,
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struct prism2_hostapd_param *param,
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int len, int show_err)
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{
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@@ -1207,7 +1141,12 @@ static int hostapd_ioctl(struct wpa_driv
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}
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-static int wpa_driver_hostap_set_wpa_ie(struct wpa_driver_hostap_data *drv,
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+#if !defined(NO_SUPPLICANT)
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+
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+static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg);
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+
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+
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+static int wpa_driver_hostap_set_wpa_ie(struct hostap_driver_data *drv,
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const u8 *wpa_ie, size_t wpa_ie_len)
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{
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struct prism2_hostapd_param *param;
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@@ -1223,7 +1162,7 @@ static int wpa_driver_hostap_set_wpa_ie(
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param->cmd = PRISM2_HOSTAPD_SET_GENERIC_ELEMENT;
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param->u.generic_elem.len = wpa_ie_len;
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os_memcpy(param->u.generic_elem.data, wpa_ie, wpa_ie_len);
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- res = hostapd_ioctl(drv, param, blen, 1);
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+ res = wpa_hostapd_ioctl(drv, param, blen, 1);
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os_free(param);
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@@ -1231,7 +1170,7 @@ static int wpa_driver_hostap_set_wpa_ie(
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}
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-static int prism2param(struct wpa_driver_hostap_data *drv, int param,
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+static int prism2param(struct hostap_driver_data *drv, int param,
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int value)
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{
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struct iwreq iwr;
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@@ -1253,7 +1192,7 @@ static int prism2param(struct wpa_driver
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static int wpa_driver_hostap_set_wpa(void *priv, int enabled)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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int ret = 0;
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wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
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@@ -1269,125 +1208,15 @@ static int wpa_driver_hostap_set_wpa(voi
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}
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-static void show_set_key_error(struct prism2_hostapd_param *param)
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-{
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- switch (param->u.crypt.err) {
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- case HOSTAP_CRYPT_ERR_UNKNOWN_ALG:
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- wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
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- param->u.crypt.alg);
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- wpa_printf(MSG_INFO, "You may need to load kernel module to "
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- "register that algorithm.");
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- wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for "
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- "WEP.");
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- break;
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- case HOSTAP_CRYPT_ERR_UNKNOWN_ADDR:
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- wpa_printf(MSG_INFO, "Unknown address " MACSTR ".",
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- MAC2STR(param->sta_addr));
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- break;
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- case HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED:
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- wpa_printf(MSG_INFO, "Crypt algorithm initialization failed.");
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- break;
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- case HOSTAP_CRYPT_ERR_KEY_SET_FAILED:
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- wpa_printf(MSG_INFO, "Key setting failed.");
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- break;
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- case HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED:
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- wpa_printf(MSG_INFO, "TX key index setting failed.");
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- break;
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- case HOSTAP_CRYPT_ERR_CARD_CONF_FAILED:
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- wpa_printf(MSG_INFO, "Card configuration failed.");
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- break;
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- }
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-}
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-
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-
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-static int wpa_driver_hostap_set_key(const char *ifname, void *priv,
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- enum wpa_alg alg, const u8 *addr,
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- int key_idx, int set_tx,
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- const u8 *seq, size_t seq_len,
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- const u8 *key, size_t key_len)
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-{
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- struct wpa_driver_hostap_data *drv = priv;
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- struct prism2_hostapd_param *param;
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- u8 *buf;
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- size_t blen;
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- int ret = 0;
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- char *alg_name;
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-
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- switch (alg) {
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- case WPA_ALG_NONE:
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- alg_name = "none";
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- break;
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- case WPA_ALG_WEP:
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- alg_name = "WEP";
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- break;
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- case WPA_ALG_TKIP:
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- alg_name = "TKIP";
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- break;
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- case WPA_ALG_CCMP:
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- alg_name = "CCMP";
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- break;
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- default:
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- return -1;
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- }
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-
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- wpa_printf(MSG_DEBUG, "%s: alg=%s key_idx=%d set_tx=%d seq_len=%lu "
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- "key_len=%lu", __FUNCTION__, alg_name, key_idx, set_tx,
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- (unsigned long) seq_len, (unsigned long) key_len);
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-
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- if (seq_len > 8)
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- return -2;
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-
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- blen = sizeof(*param) + key_len;
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- buf = os_zalloc(blen);
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- if (buf == NULL)
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- return -1;
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-
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- param = (struct prism2_hostapd_param *) buf;
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- param->cmd = PRISM2_SET_ENCRYPTION;
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- /* TODO: In theory, STA in client mode can use five keys; four default
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- * keys for receiving (with keyidx 0..3) and one individual key for
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- * both transmitting and receiving (keyidx 0) _unicast_ packets. Now,
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- * keyidx 0 is reserved for this unicast use and default keys can only
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- * use keyidx 1..3 (i.e., default key with keyidx 0 is not supported).
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- * This should be fine for more or less all cases, but for completeness
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- * sake, the driver could be enhanced to support the missing key. */
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-#if 0
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- if (addr == NULL)
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- os_memset(param->sta_addr, 0xff, ETH_ALEN);
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- else
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- os_memcpy(param->sta_addr, addr, ETH_ALEN);
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-#else
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- os_memset(param->sta_addr, 0xff, ETH_ALEN);
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-#endif
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- os_strlcpy((char *) param->u.crypt.alg, alg_name,
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- HOSTAP_CRYPT_ALG_NAME_LEN);
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- param->u.crypt.flags = set_tx ? HOSTAP_CRYPT_FLAG_SET_TX_KEY : 0;
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- param->u.crypt.idx = key_idx;
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- if (seq)
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- os_memcpy(param->u.crypt.seq, seq, seq_len);
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- param->u.crypt.key_len = key_len;
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- os_memcpy((u8 *) (param + 1), key, key_len);
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-
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- if (hostapd_ioctl(drv, param, blen, 1)) {
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- wpa_printf(MSG_WARNING, "Failed to set encryption.");
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- show_set_key_error(param);
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- ret = -1;
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- }
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- os_free(buf);
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-
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- return ret;
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-}
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-
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-
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static int wpa_driver_hostap_set_countermeasures(void *priv, int enabled)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
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return prism2param(drv, PRISM2_PARAM_TKIP_COUNTERMEASURES, enabled);
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}
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-static int wpa_driver_hostap_reset(struct wpa_driver_hostap_data *drv,
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+static int wpa_driver_hostap_reset(struct hostap_driver_data *drv,
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int type)
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{
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struct iwreq iwr;
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@@ -1408,7 +1237,7 @@ static int wpa_driver_hostap_reset(struc
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}
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-static int wpa_driver_hostap_mlme(struct wpa_driver_hostap_data *drv,
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+static int wpa_driver_hostap_mlme(struct hostap_driver_data *drv,
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const u8 *addr, int cmd, int reason_code)
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{
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struct prism2_hostapd_param param;
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@@ -1423,7 +1252,7 @@ static int wpa_driver_hostap_mlme(struct
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os_memcpy(param.sta_addr, addr, ETH_ALEN);
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param.u.mlme.cmd = cmd;
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param.u.mlme.reason_code = reason_code;
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- ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1);
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+ ret = wpa_hostapd_ioctl(drv, ¶m, sizeof(param), 1);
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if (ret == 0) {
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os_sleep(0, 100000);
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ret = wpa_driver_hostap_reset(drv, 2);
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@@ -1435,7 +1264,7 @@ static int wpa_driver_hostap_mlme(struct
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static int wpa_driver_hostap_deauthenticate(void *priv, const u8 *addr,
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int reason_code)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
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return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DEAUTH,
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reason_code);
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@@ -1445,7 +1274,7 @@ static int wpa_driver_hostap_deauthentic
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static int wpa_driver_hostap_disassociate(void *priv, const u8 *addr,
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int reason_code)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
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return wpa_driver_hostap_mlme(drv, addr, MLME_STA_DISASSOC,
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reason_code);
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@@ -1456,7 +1285,7 @@ static int
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wpa_driver_hostap_associate(void *priv,
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struct wpa_driver_associate_params *params)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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int ret = 0;
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int allow_unencrypted_eapol;
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@@ -1520,7 +1349,7 @@ wpa_driver_hostap_associate(void *priv,
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static int wpa_driver_hostap_scan(void *priv,
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struct wpa_driver_scan_params *params)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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struct prism2_hostapd_param param;
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int ret;
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const u8 *ssid = params->ssids[0].ssid;
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@@ -1541,7 +1370,7 @@ static int wpa_driver_hostap_scan(void *
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param.cmd = PRISM2_HOSTAPD_SCAN_REQ;
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param.u.scan_req.ssid_len = ssid_len;
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os_memcpy(param.u.scan_req.ssid, ssid, ssid_len);
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- ret = hostapd_ioctl(drv, ¶m, sizeof(param), 1);
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+ ret = wpa_hostapd_ioctl(drv, ¶m, sizeof(param), 1);
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/* Not all drivers generate "scan completed" wireless event, so try to
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* read results after a timeout. */
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@@ -1556,7 +1385,7 @@ static int wpa_driver_hostap_scan(void *
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static int wpa_driver_hostap_set_auth_alg(void *priv, int auth_alg)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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int algs = 0;
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if (auth_alg & WPA_AUTH_ALG_OPEN)
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@@ -1574,35 +1403,35 @@ static int wpa_driver_hostap_set_auth_al
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static int wpa_driver_hostap_get_bssid(void *priv, u8 *bssid)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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return wpa_driver_wext_get_bssid(drv->wext, bssid);
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}
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static int wpa_driver_hostap_get_ssid(void *priv, u8 *ssid)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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return wpa_driver_wext_get_ssid(drv->wext, ssid);
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}
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static struct wpa_scan_results * wpa_driver_hostap_get_scan_results(void *priv)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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return wpa_driver_wext_get_scan_results(drv->wext);
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}
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static int wpa_driver_hostap_set_operstate(void *priv, int state)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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return wpa_driver_wext_set_operstate(drv->wext, state);
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}
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static void * wpa_driver_hostap_init(void *ctx, const char *ifname)
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{
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- struct wpa_driver_hostap_data *drv;
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+ struct hostap_driver_data *drv;
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drv = os_zalloc(sizeof(*drv));
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if (drv == NULL)
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@@ -1642,14 +1471,120 @@ static void * wpa_driver_hostap_init(voi
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static void wpa_driver_hostap_deinit(void *priv)
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{
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- struct wpa_driver_hostap_data *drv = priv;
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+ struct hostap_driver_data *drv = priv;
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wpa_driver_hostap_set_wpa(drv, 0);
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wpa_driver_wext_deinit(drv->wext);
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close(drv->sock);
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os_free(drv);
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}
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-#endif /* HOSTAPD */
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+#endif
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+
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+
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+static void show_set_key_error(struct prism2_hostapd_param *param)
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+{
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+ switch (param->u.crypt.err) {
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+ case HOSTAP_CRYPT_ERR_UNKNOWN_ALG:
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+ wpa_printf(MSG_INFO, "Unknown algorithm '%s'.",
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+ param->u.crypt.alg);
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+ wpa_printf(MSG_INFO, "You may need to load kernel module to "
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+ "register that algorithm.");
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+ wpa_printf(MSG_INFO, "E.g., 'modprobe hostap_crypt_wep' for "
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+ "WEP.");
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|
+ 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 = {
|
|
@@ -1679,7 +1614,8 @@ const struct wpa_driver_ops wpa_driver_h
|
|
.set_ap_wps_ie = hostap_set_ap_wps_ie,
|
|
.set_freq = hostap_set_freq,
|
|
.poll_client = wpa_driver_hostap_poll_client,
|
|
-#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,
|
|
@@ -1691,5 +1627,5 @@ 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
|
|
};
|