diff options
Diffstat (limited to 'usr/src/uts/common/syscall/chmod.c')
| -rw-r--r-- | usr/src/uts/common/syscall/chmod.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/usr/src/uts/common/syscall/chmod.c b/usr/src/uts/common/syscall/chmod.c index 8fb42e0843..bed521f0b3 100644 --- a/usr/src/uts/common/syscall/chmod.c +++ b/usr/src/uts/common/syscall/chmod.c @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -19,21 +18,14 @@ * * CDDL HEADER END */ + /* - * Copyright 1989 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved. */ /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ -/* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ident "%Z%%M% %I% %E% SMI" - #include <sys/param.h> #include <sys/isa_defs.h> #include <sys/types.h> @@ -51,31 +43,43 @@ #include <sys/filio.h> #include <sys/debug.h> -extern int namesetattr(char *, enum symfollow, vattr_t *, int); -extern int fdsetattr(int, vattr_t *); - /* - * Change mode of file given path name. + * Change mode of file. */ int -chmod(char *fname, int fmode) +fchmodat(int fd, char *path, int mode, int flag) { struct vattr vattr; + int error; + + if (flag & ~AT_SYMLINK_NOFOLLOW) + return (set_errno(EINVAL)); - vattr.va_mode = fmode & MODEMASK; + if (flag & AT_SYMLINK_NOFOLLOW) + return (set_errno(EOPNOTSUPP)); + + vattr.va_mode = mode & MODEMASK; vattr.va_mask = AT_MODE; - return (namesetattr(fname, FOLLOW, &vattr, 0)); + error = fsetattrat(fd, path, flag, &vattr); + if (error) + return (set_errno(error)); + return (0); } /* - * Change mode of file given file descriptor. + * Change mode of file given path name. */ int -fchmod(int fd, int fmode) +chmod(char *path, int mode) { - struct vattr vattr; + return (fchmodat(AT_FDCWD, path, mode, 0)); +} - vattr.va_mode = fmode & MODEMASK; - vattr.va_mask = AT_MODE; - return (fdsetattr(fd, &vattr)); +/* + * Change mode of file given file descriptor. + */ +int +fchmod(int fd, int mode) +{ + return (fchmodat(fd, NULL, mode, 0)); } |