diff options
Diffstat (limited to 'pkgtools/libnbcompat/files/lchflags.c')
-rw-r--r-- | pkgtools/libnbcompat/files/lchflags.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/pkgtools/libnbcompat/files/lchflags.c b/pkgtools/libnbcompat/files/lchflags.c new file mode 100644 index 00000000000..d8cfbe2dab5 --- /dev/null +++ b/pkgtools/libnbcompat/files/lchflags.c @@ -0,0 +1,58 @@ +/* $NetBSD: lchflags.c,v 1.1.1.1 2003/03/31 05:02:49 grant Exp $ */ + +/*- + * Copyright (c) 2002 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Luke Mewburn. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* Emulate lchflags(2), checking path with lstat(2) first to ensure that + * it's not a symlink, and then call chflags(2) */ + +#include "nbcompat.h" + +#include <sys/stat.h> +#include <unistd.h> + +int +lchflags(const char *path, u_long flags) +{ + struct stat psb; + + if (lstat(path, &psb) == -1) + return -1; + if (S_ISLNK(psb.st_mode)) { + return 0; + } + return (chflags(path, flags)); +} |