Changeset 77744 in vbox

Timestamp:

Mar 17, 2019 4:14:55 AM (6 years ago)

Author:

vboxsync

Message:

IPRT/RTPathSetTimesEx/posix: Try fall back on utimes if kernel doesn't grok lutimes. This is helpful for FsPerf and others running on ancient kernels.

File:

• trunk/src/VBox/Runtime/r3/posix/path2-posix.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r3/posix/path2-posix.cpp

@@ -195 +195 @@
                 {
                     if (lutimes(pszNativePath, aTimevals))
-                        rc = RTErrConvertFromErrno(errno);
+                    {
+                        /* If lutimes is not supported (e.g. linux < 2.6.22), try fall back on utimes: */
+                        if (errno != ENOSYS)
+                            rc = RTErrConvertFromErrno(errno);
+                        else
+                        {
+                            if (pAccessTime && pModificationTime)
+                                rc = RTPathQueryInfoEx(pszPath, &ObjInfo, RTFSOBJATTRADD_UNIX, fFlags);
+                            if (RT_SUCCESS(rc) && !RTFS_IS_SYMLINK(ObjInfo.Attr.fMode))
+                            {
+                                if (utimes(pszNativePath, aTimevals))
+                                    rc = RTErrConvertFromErrno(errno);
+                            }
+                            else
+                                rc = VERR_NOT_SUPPORTED;
+                        }
+                    }
                 }
 #else