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authorAdhemerval Zanella Netto <adhemerval.zanella@linaro.org>2022-10-19 19:14:06 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-12-07 11:27:01 -0300
commitf0fa84d31fac30ce0f5cba715751478253f4ba8c (patch)
tree3d661ea0314bb9544db4fee948493e65209d8cc1
parentb14e1f9fcd3ca4dd86d0637f6e32e7bf642394da (diff)
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Linux: consolidate chmod implementation
Use chmod syscall if defined, otherwise use fchmodat.

Checked on x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
-rw-r--r--sysdeps/unix/sysv/linux/chmod.c (renamed from sysdeps/unix/sysv/linux/generic/chmod.c)10
1 files changed, 7 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/generic/chmod.c b/sysdeps/unix/sysv/linux/chmod.c
index 98b72c0be1..aedd4c0aed 100644
--- a/sysdeps/unix/sysv/linux/generic/chmod.c
+++ b/sysdeps/unix/sysv/linux/chmod.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
+/* Change permissions of a file.  Linux version.
+   Copyright (C) 2011-2022 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,14 +17,17 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <fcntl.h>
-#include <sys/types.h>
 #include <sysdep.h>
 
 /* Change the protections of FILE to MODE.  */
 int
 __chmod (const char *file, mode_t mode)
 {
-  return INLINE_SYSCALL (fchmodat, 3, AT_FDCWD, file, mode);
+#ifdef __NR_chmod
+  return INLINE_SYSCALL_CALL (chmod, file, mode);
+#else
+  return INLINE_SYSCALL_CALL (fchmodat, AT_FDCWD, file, mode);
+#endif
 }
 
 libc_hidden_def (__chmod)