1 files changed, 62 insertions, 0 deletions
diff --git a/src/network/networkd-wifi.c b/src/network/networkd-wifi.c
new file mode 100644
index 0000000..0f2def7
--- /dev/null
+++ b/src/network/networkd-wifi.c
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <net/ethernet.h>
+#include <linux/nl80211.h>
+
+#include "sd-bus.h"
+
+#include "bus-util.h"
+#include "ether-addr-util.h"
+#include "netlink-internal.h"
+#include "netlink-util.h"
+#include "networkd-link.h"
+#include "networkd-manager.h"
+#include "networkd-wifi.h"
+#include "string-util.h"
+#include "wifi-util.h"
+
+int wifi_get_info(Link *link) {
+        const char *type;
+        int r, s = 0;
+
+        assert(link);
+
+        if (!link->sd_device)
+                return 0;
+
+        r = sd_device_get_devtype(link->sd_device, &type);
+        if (r == -ENOENT)
+                return 0;
+        else if (r < 0)
+                return r;
+
+        if (!streq(type, "wlan"))
+                return 0;
+
+        _cleanup_free_ char *ssid = NULL;
+        r = wifi_get_interface(link->manager->genl, link->ifindex, &link->wlan_iftype, &ssid);
+        if (r < 0)
+                return r;
+        if (r > 0 && streq_ptr(link->ssid, ssid))
+                r = 0;
+        free_and_replace(link->ssid, ssid);
+
+        if (link->wlan_iftype == NL80211_IFTYPE_STATION) {
+                struct ether_addr old_bssid = link->bssid;
+                s = wifi_get_station(link->manager->genl, link->ifindex, &link->bssid);
+                if (s < 0)
+                        return s;
+                if (s > 0 && memcmp(&old_bssid, &link->bssid, sizeof old_bssid) == 0)
+                        s = 0;
+        }
+
+        if (r > 0 || s > 0) {
+                char buf[ETHER_ADDR_TO_STRING_MAX];
+
+                if (link->wlan_iftype == NL80211_IFTYPE_STATION && link->ssid)
+                        log_link_info(link, "Connected WiFi access point: %s (%s)",
+                                      link->ssid, ether_addr_to_string(&link->bssid, buf));
+                return 1;
+        }
+        return 0;
+}