1 files changed, 55 insertions, 0 deletions
diff --git a/src/detection/netio/netio_apple.c b/src/detection/netio/netio_apple.c
new file mode 100644
index 0000000..125cfd9
--- /dev/null
+++ b/src/detection/netio/netio_apple.c
@@ -0,0 +1,55 @@
+#include "netio.h"
+
+#include "common/netif.h"
+#include "common/mallocHelper.h"
+
+#include <net/if.h>
+#include <net/if_mib.h>
+#include <sys/sysctl.h>
+
+const char* ffNetIOGetIoCounters(FFlist* result, FFNetIOOptions* options) {
+    int mib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, options->defaultRouteOnly ? IFMIB_IFDATA : IFMIB_IFALLDATA, options->defaultRouteOnly ? (int) ffNetifGetDefaultRouteV4()->ifIndex : 0, IFDATA_GENERAL };
+
+    size_t bufSize = 0;
+    if (sysctl(mib, ARRAY_SIZE(mib), NULL, &bufSize, 0, 0) < 0) {
+        return "sysctl(mib, ARRAY_SIZE(mib), NULL, &bufSize, 0, 0) failed";
+    }
+
+    assert(bufSize % sizeof(struct ifmibdata) == 0);
+
+    FF_AUTO_FREE struct ifmibdata* buf = (struct ifmibdata*) malloc(bufSize);
+    if (sysctl(mib, ARRAY_SIZE(mib), buf, &bufSize, 0, 0) < 0) {
+        return "sysctl(mib, ARRAY_SIZE(mib), buf, &bufSize, 0, 0) failed";
+    }
+
+    size_t ifCount = bufSize / sizeof(struct ifmibdata);
+
+    const char* defaultRouteIfName = ffNetifGetDefaultRouteV4()->ifName;
+
+    for (size_t i = 0; i < ifCount; i++) {
+        struct ifmibdata* mibdata = &buf[i];
+        if (!(mibdata->ifmd_flags & IFF_RUNNING) || (mibdata->ifmd_flags & IFF_NOARP)) {
+            continue;
+        }
+
+        if (options->namePrefix.length && strncmp(mibdata->ifmd_name, options->namePrefix.chars, options->namePrefix.length) != 0) {
+            continue;
+        }
+
+        FFNetIOResult* counters = FF_LIST_ADD(FFNetIOResult, *result);
+        *counters = (FFNetIOResult) {
+            .name = ffStrbufCreateS(mibdata->ifmd_name),
+            .txBytes = mibdata->ifmd_data.ifi_obytes,
+            .rxBytes = mibdata->ifmd_data.ifi_ibytes,
+            .txPackets = mibdata->ifmd_data.ifi_opackets,
+            .rxPackets = mibdata->ifmd_data.ifi_ipackets,
+            .txErrors = mibdata->ifmd_data.ifi_oerrors,
+            .rxErrors = mibdata->ifmd_data.ifi_ierrors,
+            .txDrops = mibdata->ifmd_snd_drops,
+            .rxDrops = mibdata->ifmd_data.ifi_iqdrops,
+            .defaultRoute = strncmp(mibdata->ifmd_name, defaultRouteIfName, IFNAMSIZ) == 0,
+        };
+    }
+
+    return NULL;
+}