From f0fa84d31fac30ce0f5cba715751478253f4ba8c Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Netto Date: Wed, 19 Oct 2022 19:14:06 -0300 Subject: [PATCH] Linux: consolidate chmod implementation Use chmod syscall if defined, otherwise use fchmodat. Checked on x86_64-linux-gnu. Reviewed-by: Carlos O'Donell Tested-by: Carlos O'Donell --- sysdeps/unix/sysv/linux/{generic => }/chmod.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) rename sysdeps/unix/sysv/linux/{generic => }/chmod.c (78%) diff --git a/sysdeps/unix/sysv/linux/generic/chmod.c b/sysdeps/unix/sysv/linux/chmod.c similarity index 78% rename from sysdeps/unix/sysv/linux/generic/chmod.c rename to 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 @@ . */ #include -#include #include /* 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)