diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c b/REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c new file mode 100644 index 0000000000..30fd28f38b --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/fchmodat.c @@ -0,0 +1,40 @@ +/* Change the protections of file relative to open directory. Linux version. + Copyright (C) 2006-2017 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <alloca.h> +#include <sysdep.h> + +int +fchmodat (int fd, const char *file, mode_t mode, int flag) +{ + if (flag & ~AT_SYMLINK_NOFOLLOW) + return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); +#ifndef __NR_lchmod /* Linux so far has no lchmod syscall. */ + if (flag & AT_SYMLINK_NOFOLLOW) + return INLINE_SYSCALL_ERROR_RETURN_VALUE (ENOTSUP); +#endif + + return INLINE_SYSCALL (fchmodat, 3, fd, file, mode); +} |