int monitor_sock;
int monitor_ifidx;
+ int no_monitor_iface_capab;
int disable_11b_rates;
unsigned int pending_remain_on_chan:1;
return;
addr = nla_data(tb[NL80211_ATTR_MAC]);
wpa_printf(MSG_DEBUG, "nl80211: New station " MACSTR, MAC2STR(addr));
+
+ if (drv->nlmode == NL80211_IFTYPE_AP &&
+ drv->no_monitor_iface_capab) {
+ u8 *ies = NULL;
+ size_t ies_len = 0;
+ if (tb[NL80211_ATTR_IE]) {
+ ies = nla_data(tb[NL80211_ATTR_IE]);
+ ies_len = nla_len(tb[NL80211_ATTR_IE]);
+ }
+ wpa_hexdump(MSG_DEBUG, "nl80211: Assoc Req IEs", ies, ies_len);
+ drv_event_assoc(drv->ctx, addr, ies, ies_len, 0);
+ return;
+ }
+
if (drv->nlmode != NL80211_IFTYPE_ADHOC)
return;
addr = nla_data(tb[NL80211_ATTR_MAC]);
wpa_printf(MSG_DEBUG, "nl80211: Delete station " MACSTR,
MAC2STR(addr));
+
+ if (drv->nlmode == NL80211_IFTYPE_AP &&
+ drv->no_monitor_iface_capab) {
+ drv_event_disassoc(drv->ctx, addr);
+ return;
+ }
+
if (drv->nlmode != NL80211_IFTYPE_ADHOC)
return;
if (encrypt)
rtap_hdr[8] |= IEEE80211_RADIOTAP_F_WEP;
+ if (drv->monitor_sock < 0) {
+ wpa_printf(MSG_DEBUG, "nl80211: No monitor socket available "
+ "for %s", __func__);
+ return -1;
+ }
+
res = sendmsg(drv->monitor_sock, &msg, 0);
if (res < 0) {
wpa_printf(MSG_INFO, "nl80211: sendmsg: %s", strerror(errno));
}
+static u32 sta_flags_nl80211(int flags)
+{
+ u32 f = 0;
+
+ if (flags & WPA_STA_AUTHORIZED)
+ f |= BIT(NL80211_STA_FLAG_AUTHORIZED);
+ if (flags & WPA_STA_WMM)
+ f |= BIT(NL80211_STA_FLAG_WME);
+ if (flags & WPA_STA_SHORT_PREAMBLE)
+ f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
+ if (flags & WPA_STA_MFP)
+ f |= BIT(NL80211_STA_FLAG_MFP);
+
+ return f;
+}
+
+
static int wpa_driver_nl80211_sta_add(void *priv,
struct hostapd_sta_add_params *params)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
+ struct nl80211_sta_flag_update upd;
int ret = -ENOBUFS;
msg = nlmsg_alloc();
params->ht_capabilities);
}
+ os_memset(&upd, 0, sizeof(upd));
+ upd.mask = sta_flags_nl80211(params->flags);
+ upd.set = upd.mask;
+ NLA_PUT(msg, NL80211_ATTR_STA_FLAGS2, sizeof(upd), &upd);
+
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret)
wpa_printf(MSG_DEBUG, "nl80211: NL80211_CMD_NEW_STATION "
nl80211_create_iface(drv, buf, NL80211_IFTYPE_MONITOR, NULL,
0);
+ if (drv->monitor_ifidx == -EOPNOTSUPP) {
+ wpa_printf(MSG_DEBUG, "nl80211: Driver does not support "
+ "monitor interface type - try to run without it");
+ drv->no_monitor_iface_capab = 1;
+ }
+
if (drv->monitor_ifidx < 0)
return -1;
}
-static u32 sta_flags_nl80211(int flags)
-{
- u32 f = 0;
-
- if (flags & WPA_STA_AUTHORIZED)
- f |= BIT(NL80211_STA_FLAG_AUTHORIZED);
- if (flags & WPA_STA_WMM)
- f |= BIT(NL80211_STA_FLAG_WME);
- if (flags & WPA_STA_SHORT_PREAMBLE)
- f |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE);
- if (flags & WPA_STA_MFP)
- f |= BIT(NL80211_STA_FLAG_MFP);
-
- return f;
-}
-
-
static int wpa_driver_nl80211_sta_set_flags(void *priv, const u8 *addr,
int total_flags,
int flags_or, int flags_and)
done:
if (!ret && nlmode == NL80211_IFTYPE_AP) {
/* Setup additional AP mode functionality if needed */
- if (drv->monitor_ifidx < 0 &&
- nl80211_create_monitor_interface(drv))
+ if (!drv->no_monitor_iface_capab && drv->monitor_ifidx < 0 &&
+ nl80211_create_monitor_interface(drv) &&
+ !drv->no_monitor_iface_capab)
return -1;
} else if (!ret && nlmode != NL80211_IFTYPE_AP) {
/* Remove additional AP mode functionality */
}
-#ifdef HOSTAPD
-
-static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
-{
- int i;
- int *old;
-
- wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d",
- ifidx);
- for (i = 0; i < drv->num_if_indices; i++) {
- if (drv->if_indices[i] == 0) {
- drv->if_indices[i] = ifidx;
- return;
- }
- }
-
- if (drv->if_indices != drv->default_if_indices)
- old = drv->if_indices;
- else
- old = NULL;
-
- drv->if_indices = os_realloc(old,
- sizeof(int) * (drv->num_if_indices + 1));
- if (!drv->if_indices) {
- if (!old)
- drv->if_indices = drv->default_if_indices;
- else
- drv->if_indices = old;
- wpa_printf(MSG_ERROR, "Failed to reallocate memory for "
- "interfaces");
- wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx);
- return;
- } else if (!old)
- os_memcpy(drv->if_indices, drv->default_if_indices,
- sizeof(drv->default_if_indices));
- drv->if_indices[drv->num_if_indices] = ifidx;
- drv->num_if_indices++;
-}
-
-
-static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
+/* Set kernel driver on given frequency (MHz) */
+static int i802_set_freq(void *priv, struct hostapd_freq_params *freq)
{
- int i;
-
- for (i = 0; i < drv->num_if_indices; i++) {
- if (drv->if_indices[i] == ifidx) {
- drv->if_indices[i] = 0;
- break;
- }
- }
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ return wpa_driver_nl80211_set_freq(drv, freq->freq, freq->ht_enabled,
+ freq->sec_channel_offset);
}
-static int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
-{
- int i;
-
- for (i = 0; i < drv->num_if_indices; i++)
- if (drv->if_indices[i] == ifidx)
- return 1;
-
- return 0;
-}
-
+#if defined(HOSTAPD) || defined(CONFIG_AP)
static inline int min_int(int a, int b)
{
return -ENOBUFS;
}
-#endif /* HOSTAPD */
-
-#if defined(HOSTAPD) || defined(CONFIG_AP)
static int i802_set_rate_sets(void *priv, int *supp_rates, int *basic_rates,
int mode)
return -ENOBUFS;
}
-#endif /* HOSTAPD || CONFIG_AP */
-
-
-/* Set kernel driver on given frequency (MHz) */
-static int i802_set_freq(void *priv, struct hostapd_freq_params *freq)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- return wpa_driver_nl80211_set_freq(drv, freq->freq, freq->ht_enabled,
- freq->sec_channel_offset);
-}
-
-
-#ifdef HOSTAPD
static int i802_set_rts(void *priv, int rts)
{
}
-static int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val,
- const char *bridge_ifname)
-{
- struct i802_bss *bss = priv;
- struct wpa_driver_nl80211_data *drv = bss->drv;
- char name[IFNAMSIZ + 1];
-
- os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid);
- wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR
- " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name);
- if (val) {
- if (!if_nametoindex(name)) {
- if (nl80211_create_iface(drv, name,
- NL80211_IFTYPE_AP_VLAN,
- NULL, 1) < 0)
- return -1;
- if (bridge_ifname &&
- linux_br_add_if(drv->ioctl_sock, bridge_ifname,
- name) < 0)
- return -1;
- }
- linux_set_iface_flags(drv->ioctl_sock, name, 1);
- return i802_set_sta_vlan(priv, addr, name, 0);
- } else {
- i802_set_sta_vlan(priv, addr, bss->ifname, 0);
- return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN,
- name);
- }
-}
-
-
static int i802_set_ht_params(void *priv, const u8 *ht_capab,
size_t ht_capab_len, const u8 *ht_oper,
size_t ht_oper_len)
}
-static void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx)
-{
- struct wpa_driver_nl80211_data *drv = eloop_ctx;
- struct sockaddr_ll lladdr;
- unsigned char buf[3000];
- int len;
- socklen_t fromlen = sizeof(lladdr);
-
- len = recvfrom(sock, buf, sizeof(buf), 0,
- (struct sockaddr *)&lladdr, &fromlen);
- if (len < 0) {
- perror("recv");
- return;
- }
-
- if (have_ifidx(drv, lladdr.sll_ifindex))
- drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len);
-}
-
-
static int i802_get_inact_sec(void *priv, const u8 *addr)
{
struct hostap_sta_driver_data data;
return 0;
}
-#endif /* HOSTAPD */
-
-#if defined(HOSTAPD) || defined(CONFIG_AP)
static int i802_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
int reason)
#ifdef HOSTAPD
+static void add_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
+{
+ int i;
+ int *old;
+
+ wpa_printf(MSG_DEBUG, "nl80211: Add own interface ifindex %d",
+ ifidx);
+ for (i = 0; i < drv->num_if_indices; i++) {
+ if (drv->if_indices[i] == 0) {
+ drv->if_indices[i] = ifidx;
+ return;
+ }
+ }
+
+ if (drv->if_indices != drv->default_if_indices)
+ old = drv->if_indices;
+ else
+ old = NULL;
+
+ drv->if_indices = os_realloc(old,
+ sizeof(int) * (drv->num_if_indices + 1));
+ if (!drv->if_indices) {
+ if (!old)
+ drv->if_indices = drv->default_if_indices;
+ else
+ drv->if_indices = old;
+ wpa_printf(MSG_ERROR, "Failed to reallocate memory for "
+ "interfaces");
+ wpa_printf(MSG_ERROR, "Ignoring EAPOL on interface %d", ifidx);
+ return;
+ } else if (!old)
+ os_memcpy(drv->if_indices, drv->default_if_indices,
+ sizeof(drv->default_if_indices));
+ drv->if_indices[drv->num_if_indices] = ifidx;
+ drv->num_if_indices++;
+}
+
+
+static void del_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
+{
+ int i;
+
+ for (i = 0; i < drv->num_if_indices; i++) {
+ if (drv->if_indices[i] == ifidx) {
+ drv->if_indices[i] = 0;
+ break;
+ }
+ }
+}
+
+
+static int have_ifidx(struct wpa_driver_nl80211_data *drv, int ifidx)
+{
+ int i;
+
+ for (i = 0; i < drv->num_if_indices; i++)
+ if (drv->if_indices[i] == ifidx)
+ return 1;
+
+ return 0;
+}
+
+
+static int i802_set_wds_sta(void *priv, const u8 *addr, int aid, int val,
+ const char *bridge_ifname)
+{
+ struct i802_bss *bss = priv;
+ struct wpa_driver_nl80211_data *drv = bss->drv;
+ char name[IFNAMSIZ + 1];
+
+ os_snprintf(name, sizeof(name), "%s.sta%d", bss->ifname, aid);
+ wpa_printf(MSG_DEBUG, "nl80211: Set WDS STA addr=" MACSTR
+ " aid=%d val=%d name=%s", MAC2STR(addr), aid, val, name);
+ if (val) {
+ if (!if_nametoindex(name)) {
+ if (nl80211_create_iface(drv, name,
+ NL80211_IFTYPE_AP_VLAN,
+ NULL, 1) < 0)
+ return -1;
+ if (bridge_ifname &&
+ linux_br_add_if(drv->ioctl_sock, bridge_ifname,
+ name) < 0)
+ return -1;
+ }
+ linux_set_iface_flags(drv->ioctl_sock, name, 1);
+ return i802_set_sta_vlan(priv, addr, name, 0);
+ } else {
+ i802_set_sta_vlan(priv, addr, bss->ifname, 0);
+ return wpa_driver_nl80211_if_remove(priv, WPA_IF_AP_VLAN,
+ name);
+ }
+}
+
+
+static void handle_eapol(int sock, void *eloop_ctx, void *sock_ctx)
+{
+ struct wpa_driver_nl80211_data *drv = eloop_ctx;
+ struct sockaddr_ll lladdr;
+ unsigned char buf[3000];
+ int len;
+ socklen_t fromlen = sizeof(lladdr);
+
+ len = recvfrom(sock, buf, sizeof(buf), 0,
+ (struct sockaddr *)&lladdr, &fromlen);
+ if (len < 0) {
+ perror("recv");
+ return;
+ }
+
+ if (have_ifidx(drv, lladdr.sll_ifindex))
+ drv_event_eapol_rx(drv->ctx, lladdr.sll_addr, buf, len);
+}
+
+
static int i802_check_bridge(struct wpa_driver_nl80211_data *drv,
struct i802_bss *bss,
const char *brname, const char *ifname)
}
+static int nl80211_pmkid(struct i802_bss *bss, int cmd, const u8 *bssid,
+ const u8 *pmkid)
+{
+ struct nl_msg *msg;
+
+ msg = nlmsg_alloc();
+ if (!msg)
+ return -ENOMEM;
+
+ genlmsg_put(msg, 0, 0, genl_family_get_id(bss->drv->nl80211), 0, 0,
+ cmd, 0);
+
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, if_nametoindex(bss->ifname));
+ if (pmkid)
+ NLA_PUT(msg, NL80211_ATTR_PMKID, 16, pmkid);
+ if (bssid)
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
+
+ return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
+
+static int nl80211_add_pmkid(void *priv, const u8 *bssid, const u8 *pmkid)
+{
+ struct i802_bss *bss = priv;
+ wpa_printf(MSG_DEBUG, "nl80211: Add PMKID for " MACSTR, MAC2STR(bssid));
+ return nl80211_pmkid(bss, NL80211_CMD_SET_PMKSA, bssid, pmkid);
+}
+
+
+static int nl80211_remove_pmkid(void *priv, const u8 *bssid, const u8 *pmkid)
+{
+ struct i802_bss *bss = priv;
+ wpa_printf(MSG_DEBUG, "nl80211: Delete PMKID for " MACSTR,
+ MAC2STR(bssid));
+ return nl80211_pmkid(bss, NL80211_CMD_DEL_PMKSA, bssid, pmkid);
+}
+
+
+static int nl80211_flush_pmkid(void *priv)
+{
+ struct i802_bss *bss = priv;
+ wpa_printf(MSG_DEBUG, "nl80211: Flush PMKIDs");
+ return nl80211_pmkid(bss, NL80211_CMD_FLUSH_PMKSA, NULL, NULL);
+}
+
+
const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.name = "nl80211",
.desc = "Linux nl80211/cfg80211",
#ifdef HOSTAPD
.hapd_init = i802_init,
.hapd_deinit = i802_deinit,
+ .set_wds_sta = i802_set_wds_sta,
+#endif /* HOSTAPD */
+#if defined(HOSTAPD) || defined(CONFIG_AP)
.get_seqnum = i802_get_seqnum,
.flush = i802_flush,
.read_sta_data = i802_read_sta_data,
.set_short_slot_time = i802_set_short_slot_time,
.set_tx_queue_params = i802_set_tx_queue_params,
.set_sta_vlan = i802_set_sta_vlan,
- .set_wds_sta = i802_set_wds_sta,
.set_ht_params = i802_set_ht_params,
-#endif /* HOSTAPD */
-#if defined(HOSTAPD) || defined(CONFIG_AP)
.set_rate_sets = i802_set_rate_sets,
.sta_deauth = i802_sta_deauth,
.sta_disassoc = i802_sta_disassoc,
.set_intra_bss = nl80211_set_intra_bss,
.set_param = nl80211_set_param,
.get_radio_name = nl80211_get_radio_name,
+ .add_pmkid = nl80211_add_pmkid,
+ .remove_pmkid = nl80211_remove_pmkid,
+ .flush_pmkid = nl80211_flush_pmkid,
};
projects / mech_eap.git / blobdiff