}
+static void deauth_all_stas(struct wlantest_bss *bss)
+{
+ struct wlantest_sta *sta;
+ dl_list_for_each(sta, &bss->sta, struct wlantest_sta, list) {
+ if (sta->state == STATE1)
+ continue;
+ wpa_printf(MSG_DEBUG, "STA " MACSTR
+ " moved to State 1 with " MACSTR,
+ MAC2STR(sta->addr), MAC2STR(bss->bssid));
+ sta->state = STATE1;
+ }
+}
+
+
+static void tdls_link_down(struct wlantest_bss *bss, struct wlantest_sta *sta)
+{
+ struct wlantest_tdls *tdls;
+ dl_list_for_each(tdls, &bss->tdls, struct wlantest_tdls, list) {
+ if ((tdls->init == sta || tdls->resp == sta) && tdls->link_up)
+ {
+ wpa_printf(MSG_DEBUG, "TDLS: Set link down based on "
+ "STA deauth/disassoc");
+ tdls->link_up = 0;
+ }
+ }
+}
+
+
static void rx_mgmt_deauth(struct wlantest *wt, const u8 *data, size_t len,
int valid)
{
const struct ieee80211_mgmt *mgmt;
struct wlantest_bss *bss;
struct wlantest_sta *sta;
+ u16 fc, reason;
mgmt = (const struct ieee80211_mgmt *) data;
bss = bss_get(wt, mgmt->bssid);
return;
}
+ reason = le_to_host16(mgmt->u.deauth.reason_code);
wpa_printf(MSG_DEBUG, "DEAUTH " MACSTR " -> " MACSTR
" (reason=%u) (valid=%d)",
MAC2STR(mgmt->sa), MAC2STR(mgmt->da),
- le_to_host16(mgmt->u.deauth.reason_code), valid);
+ reason, valid);
wpa_hexdump(MSG_MSGDUMP, "DEAUTH payload", data + 24, len - 24);
- if (sta == NULL)
+ if (sta == NULL) {
+ if (valid && mgmt->da[0] == 0xff)
+ deauth_all_stas(bss);
return;
+ }
- if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0)
+ if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0) {
sta->counters[valid ? WLANTEST_STA_COUNTER_VALID_DEAUTH_RX :
WLANTEST_STA_COUNTER_INVALID_DEAUTH_RX]++;
- else
+ if (sta->pwrmgt && !sta->pspoll)
+ sta->counters[WLANTEST_STA_COUNTER_DEAUTH_RX_ASLEEP]++;
+ else
+ sta->counters[WLANTEST_STA_COUNTER_DEAUTH_RX_AWAKE]++;
+
+ fc = le_to_host16(mgmt->frame_control);
+ if (!(fc & WLAN_FC_ISWEP) && reason == 6)
+ sta->counters[WLANTEST_STA_COUNTER_DEAUTH_RX_RC6]++;
+ else if (!(fc & WLAN_FC_ISWEP) && reason == 7)
+ sta->counters[WLANTEST_STA_COUNTER_DEAUTH_RX_RC7]++;
+ } else
sta->counters[valid ? WLANTEST_STA_COUNTER_VALID_DEAUTH_TX :
WLANTEST_STA_COUNTER_INVALID_DEAUTH_TX]++;
MAC2STR(sta->addr), MAC2STR(bss->bssid));
sta->state = STATE1;
}
+ tdls_link_down(bss, sta);
}
wpa_printf(MSG_INFO, "Failed to parse IEs in "
"AssocResp from " MACSTR,
MAC2STR(mgmt->sa));
- } else if (elems.timeout_int == 0 ||
- elems.timeout_int_len != 5) {
- wpa_printf(MSG_INFO, "No valid Timeout Interval IE in "
- "AssocResp (status=30) from " MACSTR,
+ } else if (elems.timeout_int == NULL ||
+ elems.timeout_int_len != 5 ||
+ elems.timeout_int[0] !=
+ WLAN_TIMEOUT_ASSOC_COMEBACK) {
+ wpa_printf(MSG_INFO, "No valid Timeout Interval IE "
+ "with Assoc Comeback time in AssocResp "
+ "(status=30) from " MACSTR,
MAC2STR(mgmt->sa));
} else {
sta->counters[
wpa_printf(MSG_INFO, "Failed to parse IEs in "
"ReassocResp from " MACSTR,
MAC2STR(mgmt->sa));
- } else if (elems.timeout_int == 0 ||
- elems.timeout_int_len != 5) {
- wpa_printf(MSG_INFO, "No valid Timeout Interval IE in "
- "ReassocResp (status=30) from " MACSTR,
+ } else if (elems.timeout_int == NULL ||
+ elems.timeout_int_len != 5 ||
+ elems.timeout_int[0] !=
+ WLAN_TIMEOUT_ASSOC_COMEBACK) {
+ wpa_printf(MSG_INFO, "No valid Timeout Interval IE "
+ "with Assoc Comeback time in ReassocResp "
+ "(status=30) from " MACSTR,
MAC2STR(mgmt->sa));
} else {
sta->counters[
}
+static void disassoc_all_stas(struct wlantest_bss *bss)
+{
+ struct wlantest_sta *sta;
+ dl_list_for_each(sta, &bss->sta, struct wlantest_sta, list) {
+ if (sta->state <= STATE2)
+ continue;
+ wpa_printf(MSG_DEBUG, "STA " MACSTR
+ " moved to State 2 with " MACSTR,
+ MAC2STR(sta->addr), MAC2STR(bss->bssid));
+ sta->state = STATE2;
+ }
+}
+
+
static void rx_mgmt_disassoc(struct wlantest *wt, const u8 *data, size_t len,
int valid)
{
const struct ieee80211_mgmt *mgmt;
struct wlantest_bss *bss;
struct wlantest_sta *sta;
+ u16 fc, reason;
mgmt = (const struct ieee80211_mgmt *) data;
bss = bss_get(wt, mgmt->bssid);
return;
}
+ reason = le_to_host16(mgmt->u.disassoc.reason_code);
wpa_printf(MSG_DEBUG, "DISASSOC " MACSTR " -> " MACSTR
" (reason=%u) (valid=%d)",
MAC2STR(mgmt->sa), MAC2STR(mgmt->da),
- le_to_host16(mgmt->u.disassoc.reason_code), valid);
+ reason, valid);
wpa_hexdump(MSG_MSGDUMP, "DISASSOC payload", data + 24, len - 24);
- if (sta == NULL)
+ if (sta == NULL) {
+ if (valid && mgmt->da[0] == 0xff)
+ disassoc_all_stas(bss);
return;
+ }
- if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0)
+ if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0) {
sta->counters[valid ? WLANTEST_STA_COUNTER_VALID_DISASSOC_RX :
WLANTEST_STA_COUNTER_INVALID_DISASSOC_RX]++;
- else
+ if (sta->pwrmgt && !sta->pspoll)
+ sta->counters[
+ WLANTEST_STA_COUNTER_DISASSOC_RX_ASLEEP]++;
+ else
+ sta->counters[
+ WLANTEST_STA_COUNTER_DISASSOC_RX_AWAKE]++;
+
+ fc = le_to_host16(mgmt->frame_control);
+ if (!(fc & WLAN_FC_ISWEP) && reason == 6)
+ sta->counters[WLANTEST_STA_COUNTER_DISASSOC_RX_RC6]++;
+ else if (!(fc & WLAN_FC_ISWEP) && reason == 7)
+ sta->counters[WLANTEST_STA_COUNTER_DISASSOC_RX_RC7]++;
+ } else
sta->counters[valid ? WLANTEST_STA_COUNTER_VALID_DISASSOC_TX :
WLANTEST_STA_COUNTER_INVALID_DISASSOC_TX]++;
MAC2STR(sta->addr), MAC2STR(bss->bssid));
sta->state = STATE2;
}
+ tdls_link_down(bss, sta);
}
ccmp_get_pn(pn, data + 24);
if (os_memcmp(pn, rsc, 6) <= 0) {
- wpa_printf(MSG_INFO, "CCMP/TKIP replay detected: SA=" MACSTR,
- MAC2STR(hdr->addr2));
+ u16 seq_ctrl = le_to_host16(hdr->seq_ctrl);
+ wpa_printf(MSG_INFO, "CCMP/TKIP replay detected: A1=" MACSTR
+ " A2=" MACSTR " A3=" MACSTR " seq=%u frag=%u",
+ MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
+ MAC2STR(hdr->addr3),
+ WLAN_GET_SEQ_SEQ(seq_ctrl),
+ WLAN_GET_SEQ_FRAG(seq_ctrl));
wpa_hexdump(MSG_INFO, "RX PN", pn, 6);
wpa_hexdump(MSG_INFO, "RSC", rsc, 6);
}
}
os_free(decrypted);
+
+ wt->last_mgmt_valid = valid;
+}
+
+
+static void rx_mgmt_deauth_ack(struct wlantest *wt,
+ const struct ieee80211_hdr *hdr)
+{
+ const struct ieee80211_mgmt *mgmt;
+ struct wlantest_bss *bss;
+ struct wlantest_sta *sta;
+
+ mgmt = (const struct ieee80211_mgmt *) hdr;
+ bss = bss_get(wt, mgmt->bssid);
+ if (bss == NULL)
+ return;
+ if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0)
+ sta = sta_get(bss, mgmt->da);
+ else
+ sta = sta_get(bss, mgmt->sa);
+ if (sta == NULL)
+ return;
+
+ wpa_printf(MSG_DEBUG, "DEAUTH from " MACSTR " acknowledged by " MACSTR,
+ MAC2STR(mgmt->sa), MAC2STR(mgmt->da));
+ if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0) {
+ int c;
+ c = wt->last_mgmt_valid ?
+ WLANTEST_STA_COUNTER_VALID_DEAUTH_RX_ACK :
+ WLANTEST_STA_COUNTER_INVALID_DEAUTH_RX_ACK;
+ sta->counters[c]++;
+ }
+}
+
+
+static void rx_mgmt_disassoc_ack(struct wlantest *wt,
+ const struct ieee80211_hdr *hdr)
+{
+ const struct ieee80211_mgmt *mgmt;
+ struct wlantest_bss *bss;
+ struct wlantest_sta *sta;
+
+ mgmt = (const struct ieee80211_mgmt *) hdr;
+ bss = bss_get(wt, mgmt->bssid);
+ if (bss == NULL)
+ return;
+ if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0)
+ sta = sta_get(bss, mgmt->da);
+ else
+ sta = sta_get(bss, mgmt->sa);
+ if (sta == NULL)
+ return;
+
+ wpa_printf(MSG_DEBUG, "DISASSOC from " MACSTR " acknowledged by "
+ MACSTR, MAC2STR(mgmt->sa), MAC2STR(mgmt->da));
+ if (os_memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN) == 0) {
+ int c;
+ c = wt->last_mgmt_valid ?
+ WLANTEST_STA_COUNTER_VALID_DISASSOC_RX_ACK :
+ WLANTEST_STA_COUNTER_INVALID_DISASSOC_RX_ACK;
+ sta->counters[c]++;
+ }
+}
+
+
+void rx_mgmt_ack(struct wlantest *wt, const struct ieee80211_hdr *hdr)
+{
+ u16 fc, stype;
+ fc = le_to_host16(hdr->frame_control);
+ stype = WLAN_FC_GET_STYPE(fc);
+
+ wpa_printf(MSG_MSGDUMP, "MGMT ACK: stype=%u a1=" MACSTR " a2=" MACSTR
+ " a3=" MACSTR,
+ stype, MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
+ MAC2STR(hdr->addr3));
+
+ switch (stype) {
+ case WLAN_FC_STYPE_DEAUTH:
+ rx_mgmt_deauth_ack(wt, hdr);
+ break;
+ case WLAN_FC_STYPE_DISASSOC:
+ rx_mgmt_disassoc_ack(wt, hdr);
+ break;
+ }
}
projects / mech_eap.git / blobdiff