Convert ctrl_iface scan_results cmd to use BSS table
authorJouni Malinen <j@w1.fi>
Sat, 2 Jan 2010 13:19:35 +0000 (15:19 +0200)
committerJouni Malinen <j@w1.fi>
Sat, 2 Jan 2010 13:19:35 +0000 (15:19 +0200)
wpa_supplicant/ctrl_iface.c

index a82449a..9706ca7 100644 (file)
@@ -790,20 +790,7 @@ static char * wpa_supplicant_wps_ie_txt_buf(char *pos, char *end,
 
 
 static char * wpa_supplicant_wps_ie_txt(char *pos, char *end,
-                                       const struct wpa_scan_res *res)
-{
-#ifdef CONFIG_WPS
-       struct wpabuf *wps_ie;
-       wps_ie = wpa_scan_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
-       return wpa_supplicant_wps_ie_txt_buf(pos, end, wps_ie);
-#else /* CONFIG_WPS */
-       return pos;
-#endif /* CONFIG_WPS */
-}
-
-
-static char * wpa_supplicant_wps_ie_txt_bss(char *pos, char *end,
-                                           const struct wpa_bss *bss)
+                                       const struct wpa_bss *bss)
 {
 #ifdef CONFIG_WPS
        struct wpabuf *wps_ie;
@@ -817,7 +804,7 @@ static char * wpa_supplicant_wps_ie_txt_bss(char *pos, char *end,
 
 /* Format one result on one text line into a buffer. */
 static int wpa_supplicant_ctrl_iface_scan_result(
-       const struct wpa_scan_res *res, char *buf, size_t buflen)
+       const struct wpa_bss *bss, char *buf, size_t buflen)
 {
        char *pos, *end;
        int ret;
@@ -827,39 +814,38 @@ static int wpa_supplicant_ctrl_iface_scan_result(
        end = buf + buflen;
 
        ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
-                         MAC2STR(res->bssid), res->freq, res->level);
+                         MAC2STR(bss->bssid), bss->freq, bss->level);
        if (ret < 0 || ret >= end - pos)
                return pos - buf;
        pos += ret;
-       ie = wpa_scan_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
+       ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
        if (ie)
                pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
-       ie2 = wpa_scan_get_ie(res, WLAN_EID_RSN);
+       ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
        if (ie2)
                pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
-       pos = wpa_supplicant_wps_ie_txt(pos, end, res);
-       if (!ie && !ie2 && res->caps & IEEE80211_CAP_PRIVACY) {
+       pos = wpa_supplicant_wps_ie_txt(pos, end, bss);
+       if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
                ret = os_snprintf(pos, end - pos, "[WEP]");
                if (ret < 0 || ret >= end - pos)
                        return pos - buf;
                pos += ret;
        }
-       if (res->caps & IEEE80211_CAP_IBSS) {
+       if (bss->caps & IEEE80211_CAP_IBSS) {
                ret = os_snprintf(pos, end - pos, "[IBSS]");
                if (ret < 0 || ret >= end - pos)
                        return pos - buf;
                pos += ret;
        }
-       if (res->caps & IEEE80211_CAP_ESS) {
+       if (bss->caps & IEEE80211_CAP_ESS) {
                ret = os_snprintf(pos, end - pos, "[ESS]");
                if (ret < 0 || ret >= end - pos)
                        return pos - buf;
                pos += ret;
        }
 
-       ie = wpa_scan_get_ie(res, WLAN_EID_SSID);
        ret = os_snprintf(pos, end - pos, "\t%s",
-                         ie ? wpa_ssid_txt(ie + 2, ie[1]) : "");
+                         wpa_ssid_txt(bss->ssid, bss->ssid_len));
        if (ret < 0 || ret >= end - pos)
                return pos - buf;
        pos += ret;
@@ -877,13 +863,8 @@ static int wpa_supplicant_ctrl_iface_scan_results(
        struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
 {
        char *pos, *end;
-       struct wpa_scan_res *res;
+       struct wpa_bss *bss;
        int ret;
-       size_t i;
-
-       if (wpa_s->scan_res == NULL &&
-           wpa_supplicant_get_scan_results(wpa_s, NULL, 0) < 0)
-               return 0;
 
        pos = buf;
        end = buf + buflen;
@@ -893,9 +874,8 @@ static int wpa_supplicant_ctrl_iface_scan_results(
                return pos - buf;
        pos += ret;
 
-       for (i = 0; i < wpa_s->scan_res->num; i++) {
-               res = wpa_s->scan_res->res[i];
-               ret = wpa_supplicant_ctrl_iface_scan_result(res, pos,
+       dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
+               ret = wpa_supplicant_ctrl_iface_scan_result(bss, pos,
                                                            end - pos);
                if (ret < 0 || ret >= end - pos)
                        return pos - buf;
@@ -1581,7 +1561,7 @@ static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
        ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN);
        if (ie2)
                pos = wpa_supplicant_ie_txt(pos, end, "WPA2", ie2, 2 + ie2[1]);
-       pos = wpa_supplicant_wps_ie_txt_bss(pos, end, bss);
+       pos = wpa_supplicant_wps_ie_txt(pos, end, bss);
        if (!ie && !ie2 && bss->caps & IEEE80211_CAP_PRIVACY) {
                ret = os_snprintf(pos, end - pos, "[WEP]");
                if (ret < 0 || ret >= end - pos)