Clean up wpa_scan_res_match()
Move the BSS-against-SSID matching into a separate helper function to make this overly long function a bit more readable and to allow that helper function to be used for other purposes. Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen
Jouni Malinen
parent
0f2d5867e3
commit
d654ca24de
1 changed files with 321 additions and 321 deletions
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@ -1083,36 +1083,29 @@ static int disabled_freq(struct wpa_supplicant *wpa_s, int freq)
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}
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struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
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int i, struct wpa_bss *bss,
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struct wpa_ssid *group,
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int only_first_ssid, int debug_print)
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static bool wpa_scan_res_ok(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
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const u8 *match_ssid, size_t match_ssid_len,
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struct wpa_bss *bss, struct wpa_blacklist *e,
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bool debug_print)
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{
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u8 wpa_ie_len, rsn_ie_len;
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int wpa;
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struct wpa_blacklist *e;
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const u8 *ie;
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struct wpa_ssid *ssid;
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int osen, rsn_osen = 0;
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#ifdef CONFIG_SAE
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u8 rsnxe_capa = 0;
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#endif /* CONFIG_SAE */
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int res;
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bool wpa, check_ssid, osen, rsn_osen = false;
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struct wpa_ie_data data;
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#ifdef CONFIG_MBO
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const u8 *assoc_disallow;
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#endif /* CONFIG_MBO */
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const u8 *match_ssid;
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size_t match_ssid_len;
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struct wpa_ie_data data;
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#ifdef CONFIG_SAE
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u8 rsnxe_capa = 0;
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#endif /* CONFIG_SAE */
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const u8 *ie;
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ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
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wpa_ie_len = ie ? ie[1] : 0;
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wpa = ie && ie[1];
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ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
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rsn_ie_len = ie ? ie[1] : 0;
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wpa |= ie && ie[1];
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if (ie && wpa_parse_wpa_ie_rsn(ie, 2 + ie[1], &data) == 0 &&
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(data.key_mgmt & WPA_KEY_MGMT_OSEN))
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rsn_osen = 1;
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rsn_osen = true;
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ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
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osen = ie != NULL;
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@ -1122,6 +1115,310 @@ struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
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rsnxe_capa = ie[2];
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#endif /* CONFIG_SAE */
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check_ssid = wpa || ssid->ssid_len > 0;
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if (wpas_network_disabled(wpa_s, ssid)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled");
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return false;
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}
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res = wpas_temp_disabled(wpa_s, ssid);
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if (res > 0) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - disabled temporarily for %d second(s)",
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res);
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return false;
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}
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#ifdef CONFIG_WPS
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if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - blacklisted (WPS)");
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return false;
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}
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if (wpa && ssid->ssid_len == 0 &&
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wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss))
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check_ssid = false;
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if (!wpa && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
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/* Only allow wildcard SSID match if an AP advertises active
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* WPS operation that matches our mode. */
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check_ssid = ssid->ssid_len > 0 ||
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!wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss);
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}
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#endif /* CONFIG_WPS */
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if (ssid->bssid_set && ssid->ssid_len == 0 &&
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os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) == 0)
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check_ssid = false;
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if (check_ssid &&
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(match_ssid_len != ssid->ssid_len ||
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os_memcmp(match_ssid, ssid->ssid, match_ssid_len) != 0)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch");
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return false;
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}
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if (ssid->bssid_set &&
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os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID mismatch");
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return false;
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}
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/* check blacklist */
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if (ssid->num_bssid_blacklist &&
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addr_in_list(bss->bssid, ssid->bssid_blacklist,
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ssid->num_bssid_blacklist)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - BSSID blacklisted");
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return false;
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}
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/* if there is a whitelist, only accept those APs */
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if (ssid->num_bssid_whitelist &&
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!addr_in_list(bss->bssid, ssid->bssid_whitelist,
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ssid->num_bssid_whitelist)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - BSSID not in whitelist");
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return false;
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}
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if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss, debug_print))
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return false;
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if (!osen && !wpa &&
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!(ssid->key_mgmt & WPA_KEY_MGMT_NONE) &&
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!(ssid->key_mgmt & WPA_KEY_MGMT_WPS) &&
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!(ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
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!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - non-WPA network not allowed");
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return false;
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}
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#ifdef CONFIG_WEP
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if (wpa && !wpa_key_mgmt_wpa(ssid->key_mgmt) && has_wep_key(ssid)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - ignore WPA/WPA2 AP for WEP network block");
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return false;
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}
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#endif /* CONFIG_WEP */
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if ((ssid->key_mgmt & WPA_KEY_MGMT_OSEN) && !osen && !rsn_osen) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - non-OSEN network not allowed");
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return false;
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}
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if (!wpa_supplicant_match_privacy(bss, ssid)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy mismatch");
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return false;
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}
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if (ssid->mode != WPAS_MODE_MESH && !bss_is_ess(bss) &&
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!bss_is_pbss(bss)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - not ESS, PBSS, or MBSS");
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return false;
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}
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if (ssid->pbss != 2 && ssid->pbss != bss_is_pbss(bss)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - PBSS mismatch (ssid %d bss %d)",
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ssid->pbss, bss_is_pbss(bss));
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return false;
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}
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if (!freq_allowed(ssid->freq_list, bss->freq)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - frequency not allowed");
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return false;
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}
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#ifdef CONFIG_MESH
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if (ssid->mode == WPAS_MODE_MESH && ssid->frequency > 0 &&
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ssid->frequency != bss->freq) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - frequency not allowed (mesh)");
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return false;
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}
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#endif /* CONFIG_MESH */
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if (!rate_match(wpa_s, ssid, bss, debug_print)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - rate sets do not match");
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return false;
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}
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#ifdef CONFIG_SAE
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if ((wpa_s->conf->sae_pwe == 1 || ssid->sae_password_id) &&
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wpa_s->conf->sae_pwe != 3 && wpa_key_mgmt_sae(ssid->key_mgmt) &&
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!(rsnxe_capa & BIT(WLAN_RSNX_CAPAB_SAE_H2E))) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - SAE H2E required, but not supported by the AP");
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return false;
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}
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#endif /* CONFIG_SAE */
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#ifdef CONFIG_SAE_PK
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if (ssid->sae_pk == SAE_PK_MODE_ONLY &&
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!(rsnxe_capa & BIT(WLAN_RSNX_CAPAB_SAE_PK))) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - SAE-PK required, but not supported by the AP");
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return false;
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}
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#endif /* CONFIG_SAE_PK */
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#ifndef CONFIG_IBSS_RSN
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if (ssid->mode == WPAS_MODE_IBSS &&
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!(ssid->key_mgmt & (WPA_KEY_MGMT_NONE | WPA_KEY_MGMT_WPA_NONE))) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - IBSS RSN not supported in the build");
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return false;
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}
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#endif /* !CONFIG_IBSS_RSN */
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#ifdef CONFIG_P2P
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if (ssid->p2p_group &&
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!wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) &&
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!wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG, " skip - no P2P IE seen");
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return false;
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}
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if (!is_zero_ether_addr(ssid->go_p2p_dev_addr)) {
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struct wpabuf *p2p_ie;
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u8 dev_addr[ETH_ALEN];
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ie = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
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if (!ie) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - no P2P element");
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return false;
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}
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p2p_ie = wpa_bss_get_vendor_ie_multi(bss, P2P_IE_VENDOR_TYPE);
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if (!p2p_ie) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - could not fetch P2P element");
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return false;
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}
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if (p2p_parse_dev_addr_in_p2p_ie(p2p_ie, dev_addr) < 0 ||
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os_memcmp(dev_addr, ssid->go_p2p_dev_addr, ETH_ALEN) != 0) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - no matching GO P2P Device Address in P2P element");
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wpabuf_free(p2p_ie);
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return false;
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}
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wpabuf_free(p2p_ie);
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}
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/*
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* TODO: skip the AP if its P2P IE has Group Formation bit set in the
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* P2P Group Capability Bitmap and we are not in Group Formation with
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* that device.
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*/
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#endif /* CONFIG_P2P */
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if (os_reltime_before(&bss->last_update, &wpa_s->scan_min_time)) {
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struct os_reltime diff;
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os_reltime_sub(&wpa_s->scan_min_time, &bss->last_update, &diff);
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - scan result not recent enough (%u.%06u seconds too old)",
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(unsigned int) diff.sec,
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(unsigned int) diff.usec);
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return false;
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}
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#ifdef CONFIG_MBO
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#ifdef CONFIG_TESTING_OPTIONS
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if (wpa_s->ignore_assoc_disallow)
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goto skip_assoc_disallow;
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#endif /* CONFIG_TESTING_OPTIONS */
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assoc_disallow = wpas_mbo_get_bss_attr(bss, MBO_ATTR_ID_ASSOC_DISALLOW);
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if (assoc_disallow && assoc_disallow[1] >= 1) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - MBO association disallowed (reason %u)",
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assoc_disallow[2]);
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return false;
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}
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if (wpa_is_bss_tmp_disallowed(wpa_s, bss)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - AP temporarily disallowed");
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return false;
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}
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#ifdef CONFIG_TESTING_OPTIONS
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skip_assoc_disallow:
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#endif /* CONFIG_TESTING_OPTIONS */
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#endif /* CONFIG_MBO */
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#ifdef CONFIG_DPP
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if ((ssid->key_mgmt & WPA_KEY_MGMT_DPP) &&
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!wpa_sm_pmksa_exists(wpa_s->wpa, bss->bssid, ssid) &&
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(!ssid->dpp_connector || !ssid->dpp_netaccesskey ||
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!ssid->dpp_csign)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - no PMKSA entry for DPP");
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return false;
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}
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#endif /* CONFIG_DPP */
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/* Matching configuration found */
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return true;
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}
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struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
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int i, struct wpa_bss *bss,
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struct wpa_ssid *group,
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int only_first_ssid, int debug_print)
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{
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u8 wpa_ie_len, rsn_ie_len;
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struct wpa_blacklist *e;
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const u8 *ie;
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struct wpa_ssid *ssid;
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int osen;
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const u8 *match_ssid;
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size_t match_ssid_len;
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ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
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wpa_ie_len = ie ? ie[1] : 0;
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ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
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rsn_ie_len = ie ? ie[1] : 0;
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ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
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osen = ie != NULL;
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if (debug_print) {
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wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR
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" ssid='%s' wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d freq=%d %s%s%s",
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@ -1189,307 +1486,10 @@ struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
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return NULL;
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}
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wpa = wpa_ie_len > 0 || rsn_ie_len > 0;
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for (ssid = group; ssid; ssid = only_first_ssid ? NULL : ssid->pnext) {
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int check_ssid = wpa ? 1 : (ssid->ssid_len != 0);
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int res;
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if (wpas_network_disabled(wpa_s, ssid)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled");
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continue;
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}
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res = wpas_temp_disabled(wpa_s, ssid);
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if (res > 0) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - disabled temporarily for %d second(s)",
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res);
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continue;
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}
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#ifdef CONFIG_WPS
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if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
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" skip - blacklisted (WPS)");
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continue;
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}
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if (wpa && ssid->ssid_len == 0 &&
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wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss))
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check_ssid = 0;
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if (!wpa && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
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/* Only allow wildcard SSID match if an AP
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* advertises active WPS operation that matches
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* with our mode. */
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check_ssid = 1;
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if (ssid->ssid_len == 0 &&
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wpas_wps_ssid_wildcard_ok(wpa_s, ssid, bss))
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check_ssid = 0;
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}
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#endif /* CONFIG_WPS */
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if (ssid->bssid_set && ssid->ssid_len == 0 &&
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os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) == 0)
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check_ssid = 0;
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if (check_ssid &&
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(match_ssid_len != ssid->ssid_len ||
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os_memcmp(match_ssid, ssid->ssid, match_ssid_len) != 0)) {
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if (debug_print)
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wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - SSID mismatch");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ssid->bssid_set &&
|
||||
os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - BSSID mismatch");
|
||||
continue;
|
||||
}
|
||||
|
||||
/* check blacklist */
|
||||
if (ssid->num_bssid_blacklist &&
|
||||
addr_in_list(bss->bssid, ssid->bssid_blacklist,
|
||||
ssid->num_bssid_blacklist)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - BSSID blacklisted");
|
||||
continue;
|
||||
}
|
||||
|
||||
/* if there is a whitelist, only accept those APs */
|
||||
if (ssid->num_bssid_whitelist &&
|
||||
!addr_in_list(bss->bssid, ssid->bssid_whitelist,
|
||||
ssid->num_bssid_whitelist)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - BSSID not in whitelist");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss,
|
||||
debug_print))
|
||||
continue;
|
||||
|
||||
if (!osen && !wpa &&
|
||||
!(ssid->key_mgmt & WPA_KEY_MGMT_NONE) &&
|
||||
!(ssid->key_mgmt & WPA_KEY_MGMT_WPS) &&
|
||||
!(ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
|
||||
!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - non-WPA network not allowed");
|
||||
continue;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_WEP
|
||||
if (wpa && !wpa_key_mgmt_wpa(ssid->key_mgmt) &&
|
||||
has_wep_key(ssid)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - ignore WPA/WPA2 AP for WEP network block");
|
||||
continue;
|
||||
}
|
||||
#endif /* CONFIG_WEP */
|
||||
|
||||
if ((ssid->key_mgmt & WPA_KEY_MGMT_OSEN) && !osen &&
|
||||
!rsn_osen) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - non-OSEN network not allowed");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!wpa_supplicant_match_privacy(bss, ssid)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - privacy mismatch");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ssid->mode != WPAS_MODE_MESH && !bss_is_ess(bss) &&
|
||||
!bss_is_pbss(bss)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - not ESS, PBSS, or MBSS");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ssid->pbss != 2 && ssid->pbss != bss_is_pbss(bss)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - PBSS mismatch (ssid %d bss %d)",
|
||||
ssid->pbss, bss_is_pbss(bss));
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!freq_allowed(ssid->freq_list, bss->freq)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - frequency not allowed");
|
||||
continue;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MESH
|
||||
if (ssid->mode == WPAS_MODE_MESH && ssid->frequency > 0 &&
|
||||
ssid->frequency != bss->freq) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - frequency not allowed (mesh)");
|
||||
continue;
|
||||
}
|
||||
#endif /* CONFIG_MESH */
|
||||
|
||||
if (!rate_match(wpa_s, ssid, bss, debug_print)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - rate sets do not match");
|
||||
continue;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SAE
|
||||
if ((wpa_s->conf->sae_pwe == 1 || ssid->sae_password_id) &&
|
||||
wpa_s->conf->sae_pwe != 3 &&
|
||||
wpa_key_mgmt_sae(ssid->key_mgmt) &&
|
||||
!(rsnxe_capa & BIT(WLAN_RSNX_CAPAB_SAE_H2E))) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - SAE H2E required, but not supported by the AP");
|
||||
continue;
|
||||
}
|
||||
#endif /* CONFIG_SAE */
|
||||
|
||||
#ifdef CONFIG_SAE_PK
|
||||
if (ssid->sae_pk == SAE_PK_MODE_ONLY &&
|
||||
!(rsnxe_capa & BIT(WLAN_RSNX_CAPAB_SAE_PK))) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - SAE-PK required, but not supported by the AP");
|
||||
continue;
|
||||
}
|
||||
#endif /* CONFIG_SAE_PK */
|
||||
|
||||
#ifndef CONFIG_IBSS_RSN
|
||||
if (ssid->mode == WPAS_MODE_IBSS &&
|
||||
!(ssid->key_mgmt & (WPA_KEY_MGMT_NONE |
|
||||
WPA_KEY_MGMT_WPA_NONE))) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - IBSS RSN not supported in the build");
|
||||
continue;
|
||||
}
|
||||
#endif /* !CONFIG_IBSS_RSN */
|
||||
|
||||
#ifdef CONFIG_P2P
|
||||
if (ssid->p2p_group &&
|
||||
!wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) &&
|
||||
!wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - no P2P IE seen");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!is_zero_ether_addr(ssid->go_p2p_dev_addr)) {
|
||||
struct wpabuf *p2p_ie;
|
||||
u8 dev_addr[ETH_ALEN];
|
||||
|
||||
ie = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
|
||||
if (ie == NULL) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - no P2P element");
|
||||
continue;
|
||||
}
|
||||
p2p_ie = wpa_bss_get_vendor_ie_multi(
|
||||
bss, P2P_IE_VENDOR_TYPE);
|
||||
if (p2p_ie == NULL) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - could not fetch P2P element");
|
||||
continue;
|
||||
}
|
||||
|
||||
if (p2p_parse_dev_addr_in_p2p_ie(p2p_ie, dev_addr) < 0
|
||||
|| os_memcmp(dev_addr, ssid->go_p2p_dev_addr,
|
||||
ETH_ALEN) != 0) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - no matching GO P2P Device Address in P2P element");
|
||||
wpabuf_free(p2p_ie);
|
||||
continue;
|
||||
}
|
||||
wpabuf_free(p2p_ie);
|
||||
}
|
||||
|
||||
/*
|
||||
* TODO: skip the AP if its P2P IE has Group Formation
|
||||
* bit set in the P2P Group Capability Bitmap and we
|
||||
* are not in Group Formation with that device.
|
||||
*/
|
||||
#endif /* CONFIG_P2P */
|
||||
|
||||
if (os_reltime_before(&bss->last_update, &wpa_s->scan_min_time))
|
||||
{
|
||||
struct os_reltime diff;
|
||||
|
||||
os_reltime_sub(&wpa_s->scan_min_time,
|
||||
&bss->last_update, &diff);
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - scan result not recent enough (%u.%06u seconds too old)",
|
||||
(unsigned int) diff.sec,
|
||||
(unsigned int) diff.usec);
|
||||
continue;
|
||||
}
|
||||
#ifdef CONFIG_MBO
|
||||
#ifdef CONFIG_TESTING_OPTIONS
|
||||
if (wpa_s->ignore_assoc_disallow)
|
||||
goto skip_assoc_disallow;
|
||||
#endif /* CONFIG_TESTING_OPTIONS */
|
||||
assoc_disallow = wpas_mbo_get_bss_attr(
|
||||
bss, MBO_ATTR_ID_ASSOC_DISALLOW);
|
||||
if (assoc_disallow && assoc_disallow[1] >= 1) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - MBO association disallowed (reason %u)",
|
||||
assoc_disallow[2]);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (wpa_is_bss_tmp_disallowed(wpa_s, bss)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - AP temporarily disallowed");
|
||||
continue;
|
||||
}
|
||||
#ifdef CONFIG_TESTING_OPTIONS
|
||||
skip_assoc_disallow:
|
||||
#endif /* CONFIG_TESTING_OPTIONS */
|
||||
#endif /* CONFIG_MBO */
|
||||
|
||||
#ifdef CONFIG_DPP
|
||||
if ((ssid->key_mgmt & WPA_KEY_MGMT_DPP) &&
|
||||
!wpa_sm_pmksa_exists(wpa_s->wpa, bss->bssid, ssid) &&
|
||||
(!ssid->dpp_connector ||
|
||||
!ssid->dpp_netaccesskey ||
|
||||
!ssid->dpp_csign)) {
|
||||
if (debug_print)
|
||||
wpa_dbg(wpa_s, MSG_DEBUG,
|
||||
" skip - no PMKSA entry for DPP");
|
||||
continue;
|
||||
}
|
||||
#endif /* CONFIG_DPP */
|
||||
|
||||
/* Matching configuration found */
|
||||
return ssid;
|
||||
if (wpa_scan_res_ok(wpa_s, ssid, match_ssid, match_ssid_len,
|
||||
bss, e, debug_print))
|
||||
return ssid;
|
||||
}
|
||||
|
||||
/* No matching configuration found */
|
||||
|
|
|
|||
Loading…
Reference in a new issue