1 files changed, 94 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/posix/fs3-posix.cpp b/src/VBox/Runtime/r3/posix/fs3-posix.cpp
new file mode 100644
index 00000000..368ae8e3
--- /dev/null
+++ b/src/VBox/Runtime/r3/posix/fs3-posix.cpp
@@ -0,0 +1,94 @@
+/* $Id: fs3-posix.cpp $ */
+/** @file
+ * IPRT - File System Helpers, POSIX, Part 3.
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program 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, in version 3 of the
+ * License.
+ *
+ * This program 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 <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/fs.h>
+#include "internal/iprt.h"
+
+#include <iprt/assert.h>
+#include <iprt/string.h>
+#include "internal/fs.h"
+
+#include <sys/time.h>
+#include <grp.h>
+#include <pwd.h>
+
+
+/**
+ * Set user-owner additional attributes.
+ *
+ * @param   pObjInfo            The object info to fill add attrs for.
+ * @param   uid                 The user id.
+ */
+void    rtFsObjInfoAttrSetUnixOwner(PRTFSOBJINFO pObjInfo, RTUID uid)
+{
+    pObjInfo->Attr.enmAdditional   = RTFSOBJATTRADD_UNIX_OWNER;
+    pObjInfo->Attr.u.UnixOwner.uid = uid;
+    pObjInfo->Attr.u.UnixOwner.szName[0] = '\0';
+
+    char            achBuf[_4K];
+    struct passwd   Pwd;
+    struct passwd  *pPwd;
+    int rc = getpwuid_r(uid, &Pwd, achBuf, sizeof(achBuf), &pPwd);
+    if (!rc && pPwd)
+        RTStrCopy(pObjInfo->Attr.u.UnixOwner.szName, sizeof(pObjInfo->Attr.u.UnixOwner.szName), pPwd->pw_name);
+}
+
+
+/**
+ * Set user-group additional attributes.
+ *
+ * @param   pObjInfo            The object info to fill add attrs for.
+ * @param   gid                 The group id.
+ */
+void rtFsObjInfoAttrSetUnixGroup(PRTFSOBJINFO pObjInfo, RTUID gid)
+{
+    pObjInfo->Attr.enmAdditional   = RTFSOBJATTRADD_UNIX_GROUP;
+    pObjInfo->Attr.u.UnixGroup.gid = gid;
+    pObjInfo->Attr.u.UnixGroup.szName[0] = '\0';
+
+    char            achBuf[_4K];
+    struct group    Grp;
+    struct group   *pGrp;
+
+    int rc = getgrgid_r(gid, &Grp, achBuf, sizeof(achBuf), &pGrp);
+    if (!rc && pGrp)
+        RTStrCopy(pObjInfo->Attr.u.UnixGroup.szName, sizeof(pObjInfo->Attr.u.UnixGroup.szName), pGrp->gr_name);
+}
+