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[hurd,commited,3/3] hurd: Fix renameat2 error

Message ID 20191201185306.1159853-4-samuel.thibault@ens-lyon.org
State New
Headers show
Series fixes for hurd port | expand

Commit Message

Samuel Thibault Dec. 1, 2019, 6:53 p.m. UTC 
renameat2 has to exclude RENAME_EXCHANGE | RENAME_NOREPLACE with EINVAL,
as tested by stdio-common/tst-renameat2.
---
 sysdeps/mach/hurd/renameat2.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/sysdeps/mach/hurd/renameat2.c b/sysdeps/mach/hurd/renameat2.c
index 7892e9ca9e..9e8f39d540 100644
--- a/sysdeps/mach/hurd/renameat2.c
+++ b/sysdeps/mach/hurd/renameat2.c
@@ -30,6 +30,8 @@  __renameat2 (int oldfd, const char *old, int newfd, const char *new,
   const char *oldname, *newname;
   int excl = 0;
 
+  if ((flags & (RENAME_EXCHANGE | RENAME_NOREPLACE)) == (RENAME_EXCHANGE | RENAME_NOREPLACE))
+    return __hurd_fail (EINVAL);
   if (flags & (RENAME_EXCHANGE | RENAME_WHITEOUT))
     return __hurd_fail (ENOSYS);
   if (flags & RENAME_NOREPLACE)