Add the files

1 files changed, 39 insertions, 0 deletions

diff --git a/src/detection/diskio/diskio_obsd.c b/src/detection/diskio/diskio_obsd.c
new file mode 100644
index 0000000..8dbc67e
--- /dev/null
+++ b/src/detection/diskio/diskio_obsd.c
@@ -0,0 +1,39 @@
+#include "diskio.h"
+#include "common/strutil.h"
+#include "common/mallocHelper.h"
+
+#include <sys/disk.h>
+#include <sys/sysctl.h>
+
+const char* ffDiskIOGetIoCounters(FFlist* result, FFDiskIOOptions* options) {
+    int mib[] = { CTL_HW, HW_DISKSTATS };
+    size_t len;
+    if (sysctl(mib, ARRAY_SIZE(mib), NULL, &len, NULL, 0) < 0) {
+        return "sysctl({HW_DISKSTATS}, NULL) failed";
+    }
+    uint32_t nDrive = (uint32_t) (len / sizeof(struct diskstats));
+
+    FF_AUTO_FREE struct diskstats* stats = malloc(len);
+
+    if (sysctl(mib, ARRAY_SIZE(mib), stats, &len, NULL, 0) < 0) {
+        return "sysctl({HW_DISKSTATS}, stats) failed";
+    }
+
+    for (uint32_t i = 0; i < nDrive; ++i) {
+        struct diskstats* st = &stats[i];
+
+        if (options->namePrefix.length && strncmp(st->ds_name, options->namePrefix.chars, options->namePrefix.length) != 0) {
+            continue;
+        }
+
+        FFDiskIOResult* device = FF_LIST_ADD(FFDiskIOResult, *result);
+        ffStrbufInitF(&device->devPath, "/dev/%s", st->ds_name);
+        ffStrbufInitS(&device->name, st->ds_name);
+        device->bytesRead = st->ds_rbytes;
+        device->readCount = st->ds_rxfer;
+        device->bytesWritten = st->ds_wbytes;
+        device->writeCount = st->ds_wxfer;
+    }
+
+    return NULL;
+}