Wifi (FreeBSD): add dirty support

CMakeLists.txt

@@ -465,7 +465,7 @@ elseif(BSD)
         src/detection/uptime/uptime_bsd.c
         src/detection/users/users_linux.c
         src/detection/wallpaper/wallpaper_linux.c
-        src/detection/wifi/wifi_nosupport.c
+        src/detection/wifi/wifi_bsd.c
         src/detection/wmtheme/wmtheme_linux.c
         src/util/platform/FFPlatform_unix.c
     )

src/detection/wifi/wifi_bsd.c

@@ -0,0 +1,60 @@
+#include "wifi.h"
+#include "common/processing.h"
+#include "common/properties.h"
+
+#include <net/if.h>
+#include <stdio.h>
+#include <string.h>
+
+const char* ffDetectWifi(FF_MAYBE_UNUSED const FFinstance* instance, FFlist* result)
+{
+    struct if_nameindex* infs = if_nameindex();
+    if(!infs)
+        return "if_nameindex() failed";
+
+    for(struct if_nameindex* i = infs; !(i->if_index == 0 && i->if_name == NULL); ++i)
+    {
+        if (strncmp(i->if_name, "wlan", strlen("wlan")) != 0) continue;
+        FF_STRBUF_AUTO_DESTROY ifconfig = ffStrbufCreate();
+        if (ffProcessAppendStdOut(&ifconfig, (char* const[]) {
+            "ifconfig",
+            i->if_name,
+            NULL
+        }) == NULL)
+        {
+            FFWifiResult* item = (FFWifiResult*) ffListAdd(result);
+            ffStrbufInitS(&item->inf.description, i->if_name);
+            ffStrbufInit(&item->inf.status);
+            ffStrbufInit(&item->conn.status);
+            ffStrbufInit(&item->conn.ssid);
+            ffStrbufInit(&item->conn.macAddress);
+            ffStrbufInit(&item->conn.protocol);
+            ffStrbufInit(&item->conn.security);
+            item->conn.signalQuality = 0.0/0.0;
+            item->conn.rxRate = 0.0/0.0;
+            item->conn.txRate = 0.0/0.0;
+
+            ffParsePropLines(ifconfig.chars, "ssid ", &item->conn.ssid);
+            if (item->conn.ssid.length) ffStrbufSubstrBeforeFirstC(&item->conn.ssid, ' ');
+
+            ffParsePropLines(ifconfig.chars, "ether ", &item->conn.macAddress);
+
+            ffParsePropLines(ifconfig.chars, "media: ", &item->conn.protocol);
+            if (item->conn.protocol.length)
+            {
+                uint32_t index = ffStrbufFirstIndexS(&item->conn.protocol, " mode ");
+                if (index == item->conn.protocol.length)
+                    ffStrbufClear(&item->conn.protocol);
+                else
+                {
+                    ffStrbufSubstrAfter(&item->conn.protocol, index + strlen(" mode ") - 1);
+                    ffStrbufPrependS(&item->conn.protocol, "802.");
+                }
+            }
+
+            ffParsePropLines(ifconfig.chars, "status: ", &item->conn.macAddress);
+        }
+    }
+
+    return NULL;
+}

src/detection/wifi/wifi_nosupport.c

@@ -1,7 +0,0 @@
-#include "wifi.h"
-
-const char* ffDetectWifi(const FFinstance* instance, FFlist* result)
-{
-    FF_UNUSED(instance, result);
-    return "Not supported on this platform";
-}