diff --git a/os/sb/common/dirent.h b/os/sb/common/dirent.h
new file mode 100644
index 000000000..a9c52798e
--- /dev/null
+++ b/os/sb/common/dirent.h
@@ -0,0 +1,90 @@
+/*
+    ChibiOS - Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2014,
+              2015,2016,2017,2018,2019,2020,2021,2022 Giovanni Di Sirio.
+
+    This file is part of ChibiOS.
+
+    ChibiOS is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation version 3 of the License.
+
+    ChibiOS is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file    sb/common/dirent.h
+ * @brief   Replaces the default dirent.h file.
+ *
+ * @addtogroup ARM_SANDBOX_DIRENT
+ * @{
+ */
+
+#ifndef DIRENT_H
+#define DIRENT_H
+
+#include <limits.h>
+#include <sys/types.h>
+
+/*===========================================================================*/
+/* Module constants.                                                         */
+/*===========================================================================*/
+
+/**
+ * @name    Structure dirent defined fields
+ * @{
+ */
+#define _DIRENT_HAVE_D_RECLEN
+#define _DIRENT_HAVE_D_TYPE
+/** @} */
+
+/*===========================================================================*/
+/* Module pre-compile time settings.                                         */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks.                                       */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module data structures and types.                                         */
+/*===========================================================================*/
+
+struct dirent {
+  ino_t             d_ino;
+  unsigned short    d_reclen;
+  unsigned char     d_type;
+  char              d_name[];
+};
+
+/*===========================================================================*/
+/* Module macros.                                                            */
+/*===========================================================================*/
+
+#define IFTODT(mode)        (((mode) & 0170000) >> 12)
+#define DTTOIF(dirtype)     ((dirtype) << 12)
+
+/*===========================================================================*/
+/* External declarations.                                                    */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+/*===========================================================================*/
+/* Module inline functions.                                                  */
+/*===========================================================================*/
+
+#endif /* DIRENT_H */
+
+/** @} */
diff --git a/os/sb/host/sbposix.c b/os/sb/host/sbposix.c
index 2894a59d6..3f2b3f531 100644
--- a/os/sb/host/sbposix.c
+++ b/os/sb/host/sbposix.c
@@ -25,6 +25,8 @@
  * @{
  */
 
+#include <dirent.h>
+
 #include "ch.h"
 #include "sb.h"
 
@@ -198,7 +200,7 @@ int sb_posix_fstat(int fd, struct stat *statbuf) {
 ssize_t sb_posix_read(int fd, void *buf, size_t count) {
   sb_class_t *sbp = (sb_class_t *)chThdGetSelfX()->ctx.syscall.p;
 
-  if (!sb_is_valid_write_range(sbp, (void *)buf, count)) {
+  if (!sb_is_valid_write_range(sbp, buf, count)) {
     return CH_RET_EFAULT;
   }
 
@@ -216,7 +218,7 @@ ssize_t sb_posix_read(int fd, void *buf, size_t count) {
 ssize_t sb_posix_write(int fd, const void *buf, size_t count) {
   sb_class_t *sbp = (sb_class_t *)chThdGetSelfX()->ctx.syscall.p;
 
-  if (!sb_is_valid_read_range(sbp, (void *)buf, count)) {
+  if (!sb_is_valid_read_range(sbp, buf, count)) {
     return CH_RET_EFAULT;
   }
 
@@ -255,6 +257,53 @@ off_t sb_posix_lseek(int fd, off_t offset, int whence) {
                             whence);;
 }
 
+ssize_t sbPosixGetdents(int fd, void *buf, size_t count) {
+  sb_class_t *sbp = (sb_class_t *)chThdGetSelfX()->ctx.syscall.p;
+  vfs_direntry_info_t *dip;
+  msg_t ret;
+
+  if (!sb_is_valid_write_range(sbp, buf, count)) {
+    return (ssize_t)CH_RET_EFAULT;
+  }
+
+  if (!is_existing_descriptor(&sbp->io, fd)) {
+    return (ssize_t)CH_RET_EBADF;
+  }
+
+  if (!VFS_MODE_S_ISDIR(sbp->io.vfs_nodes[fd]->mode)) {
+    return (ssize_t)CH_RET_ENOTDIR;
+  }
+
+  dip = (vfs_direntry_info_t *)(void *)vfs_buffer_take();
+
+  do {
+    size_t n;
+    struct dirent *dep = (struct dirent *)buf;
+
+    ret = vfsReadDirectoryNext((vfs_directory_node_c *)sbp->io.vfs_nodes[fd], dip);
+    CH_BREAK_ON_ERROR(ret);
+
+    n = sizeof (struct dirent) + strlen(dip->name) + (size_t)1;
+    if (count < n) {
+      ret = CH_RET_EINVAL;
+      break;
+    }
+
+    /* Copying data from VFS structure to the Posix one.*/
+    dep->d_ino    = (ino_t)1; /* TODO */
+    dep->d_reclen = n;
+    dep->d_type   = IFTODT(sbp->io.vfs_nodes[fd]->mode);
+    strcpy(dep->d_name, dip->name);
+
+    ret = (msg_t)n;
+
+  } while (false);
+
+  vfs_buffer_release((char *)dip);
+
+  return (ssize_t)ret;
+}
+
 void sbPosixRegisterDescriptor(sb_class_t *sbp, int fd, vfs_node_c *np) {
 
   chDbgAssert(is_available_descriptor(&sbp->io, fd), "invalid file descriptor");
diff --git a/os/sb/host/sbposix.h b/os/sb/host/sbposix.h
index 2a1260547..442591679 100644
--- a/os/sb/host/sbposix.h
+++ b/os/sb/host/sbposix.h
@@ -67,6 +67,7 @@ extern "C" {
   ssize_t sb_posix_read(int fd, void *buf, size_t count);
   ssize_t sb_posix_write(int fd, const void *buf, size_t count);
   off_t sb_posix_lseek(int fd, off_t offset, int whence);
+  ssize_t sbPosixGetdents(int fd, void *buf, size_t count);
 #if SB_CFG_ENABLE_VFS == TRUE
   void sbPosixRegisterDescriptor(sb_class_t *sbp, int fd, vfs_node_c *np);
 #endif