1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1991, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 typedef struct { 33 int dir; /* base directory handle */ 34 char base[PATH_MAX + 1]; /* base directory path */ 35 char *end; /* pointer to NUL at end of path */ 36 char path[PATH_MAX]; /* target path */ 37 } PATH_T; 38 39 extern PATH_T to; 40 extern bool Nflag, fflag, iflag, lflag, nflag, pflag, sflag, vflag; 41 extern volatile sig_atomic_t info; 42 43 __BEGIN_DECLS 44 int copy_fifo(struct stat *, bool, bool); 45 int copy_file(const FTSENT *, bool, bool); 46 int copy_link(const FTSENT *, bool, bool); 47 int copy_special(struct stat *, bool, bool); 48 int setfile(struct stat *, int, bool); 49 int preserve_dir_acls(const char *, const char *); 50 int preserve_fd_acls(int, int); 51 void usage(void) __dead2; 52 __END_DECLS 53 54 /* 55 * The FreeBSD and Darwin kernels return ENOTCAPABLE when a path lookup 56 * violates a RESOLVE_BENEATH constraint. This results in confusing error 57 * messages, so translate it to the more widely recognized EACCES. 58 */ 59 #ifdef ENOTCAPABLE 60 #define warn(...) \ 61 warnc(errno == ENOTCAPABLE ? EACCES : errno, __VA_ARGS__) 62 #define err(rv, ...) \ 63 errc(rv, errno == ENOTCAPABLE ? EACCES : errno, __VA_ARGS__) 64 #endif 65