xref: /freebsd/sbin/restore/extern.h (revision e9ac41698b2f322d55ccf9da50a3596edb2c1800)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1992, 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 
32 struct entry	*addentry(char *, ino_t, int);
33 long		 addfile(char *, ino_t, int);
34 int		 addwhiteout(char *);
35 void		 badentry(struct entry *, char *);
36 void	 	 canon(char *, char *, size_t);
37 void		 checkrestore(void);
38 void		 closemt(void);
39 void		 createfiles(void);
40 void		 createleaves(char *);
41 void		 createlinks(void);
42 long		 deletefile(char *, ino_t, int);
43 void		 deleteino(ino_t);
44 void		 delwhiteout(struct entry *);
45 ino_t		 dirlookup(const char *);
46 void 	 	 done(int) __dead2;
47 void		 dumpsymtable(char *, long);
48 void	 	 extractdirs(int);
49 int		 extractfile(char *);
50 void		 findunreflinks(void);
51 char		*flagvalues(struct entry *);
52 void		 freeentry(struct entry *);
53 void		 freename(char *);
54 int	 	 genliteraldir(char *, ino_t);
55 char		*gentempname(struct entry *);
56 void		 getfile(void (*)(char *, size_t), void (*)(char *, size_t),
57 			void (*)(char *, size_t));
58 void		 getvol(long);
59 void		 initsymtable(char *);
60 int	 	 inodetype(ino_t);
61 int		 linkit(char *, char *, int);
62 struct entry	*lookupino(ino_t);
63 struct entry	*lookupname(char *);
64 long		 listfile(char *, ino_t, int);
65 ino_t		 lowerbnd(ino_t);
66 void		 mktempname(struct entry *);
67 void		 moveentry(struct entry *, char *);
68 void		 msg(const char *, ...) __printflike(1, 2);
69 char		*myname(struct entry *);
70 void		 newnode(struct entry *);
71 void		 newtapebuf(long);
72 long		 nodeupdates(char *, ino_t, int);
73 void	 	 onintr(int);
74 void		 panic(const char *, ...) __printflike(1, 2);
75 void		 pathcheck(char *);
76 struct direct	*pathsearch(const char *);
77 void		 printdumpinfo(void);
78 void		 removeleaf(struct entry *);
79 void		 removenode(struct entry *);
80 void		 removeoldleaves(void);
81 void		 removeoldnodes(void);
82 void		 renameit(char *, char *);
83 int		 reply(char *);
84 void		*rst_opendir(const char *);
85 struct direct	*rst_readdir(RST_DIR *);
86 void		 rst_closedir(void *);
87 void	 	 runcmdshell(void);
88 char		*savename(char *);
89 enum set_extattr_mode {
90 	SXA_FILE,
91 	SXA_LINK,
92 	SXA_FD,
93 };
94 void		 set_extattr(int, char *, void *, int, enum set_extattr_mode);
95 void	 	 setdirmodes(int);
96 void		 setinput(char *, int);
97 void		 setup(void);
98 void	 	 skipdirs(void);
99 void		 skipfile(void);
100 void		 skipmaps(void);
101 void		 swabst(u_char *, u_char *);
102 void	 	 treescan(char *, ino_t, long (*)(char *, ino_t, int));
103 ino_t		 upperbnd(ino_t);
104 long		 verifyfile(char *, ino_t, int);
105 void		 xtrnull(char *, size_t);
106 
107 /* From ../dump/dumprmt.c */
108 void		rmtclose(void);
109 int		rmthost(char *);
110 int		rmtioctl(int, int);
111 int		rmtopen(char *, int);
112 int		rmtread(char *, int);
113 int		rmtseek(int, int);
114