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      1 /*	$NetBSD: extern.h,v 1.41 2024/12/05 17:17:43 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1991, 1993
      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  *	@(#)extern.h	8.1 (Berkeley) 6/6/93
     32  */
     33 
     34 #include "mtree.h"
     35 
     36 #if HAVE_NBTOOL_CONFIG_H
     37 #include "nbtool_config.h"
     38 #else
     39 #define HAVE_STRUCT_STAT_ST_FLAGS 1
     40 #endif
     41 
     42 #include <err.h>
     43 #include <fts.h>
     44 #include <util.h>
     45 #include <stdbool.h>
     46 
     47 #if HAVE_NETDB_H
     48 /* For MAXHOSTNAMELEN on some platforms. */
     49 #include <netdb.h>
     50 #endif
     51 
     52 #if defined(__FreeBSD__) && !defined(HAVE_NBTOOL_CONFIG_H)
     53 #define    FTS_CONST const
     54 #else
     55 #define    FTS_CONST
     56 #endif
     57 
     58 #ifndef MAXHOSTNAMELEN
     59 #define MAXHOSTNAMELEN 256
     60 #endif
     61 
     62 enum flavor {
     63 	F_MTREE,
     64 	F_FREEBSD9,
     65 	F_NETBSD6
     66 };
     67 
     68 void	 addtag(slist_t *, char *);
     69 int	 check_excludes(const char *, const char *);
     70 int	 compare(NODE *, FTSENT *);
     71 int	 crc(int, uint32_t *, uint32_t *);
     72 void	 cwalk(FILE *);
     73 int	dcmp(const FTSENT *FTS_CONST *, const FTSENT *FTS_CONST *);
     74 void	 dump_nodes(FILE *, const char *, NODE *, int);
     75 void	 init_excludes(void);
     76 int	 matchtags(NODE *);
     77 __dead __printflike(1,2) void	 mtree_err(const char *, ...);
     78 const char *nodetype(u_int);
     79 u_int	 parsekey(const char *, int *);
     80 void	 parsetags(slist_t *, char *);
     81 u_int	 parsetype(const char *);
     82 void	 read_excludes_file(const char *);
     83 const char *rlink(const char *);
     84 int	 verify(FILE *);
     85 void	 load_only(const char *fname);
     86 bool	 find_only(const char *path);
     87 
     88 extern int	bflag, dflag, eflag, iflag, jflag, lflag, mflag,
     89 		nflag, qflag, rflag, sflag, tflag, uflag;
     90 extern int	mtree_Mflag, mtree_Sflag, mtree_Wflag;
     91 extern size_t	mtree_lineno;
     92 extern enum flavor	flavor;
     93 extern uint32_t crc_total;
     94 extern int	ftsoptions, keys;
     95 extern char	fullpath[];
     96 extern slist_t	includetags, excludetags;
     97 
     98