xref: /netbsd-src/usr.bin/rdist/defs.h (revision 5f7096188587a2c7c95fa3c69b78e1ec9c7923d0)
1 /*
2  * Copyright (c) 1983 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  *	from: @(#)defs.h	5.9 (Berkeley) 8/27/90
34  *	$Id: defs.h,v 1.3 1993/08/01 18:09:48 mycroft Exp $
35  */
36 
37 #include <sys/param.h>
38 #include <sys/dir.h>
39 #include <sys/stat.h>
40 #include <sys/time.h>
41 #include <sys/file.h>
42 #include <netinet/in.h>
43 #include <stdio.h>
44 #include <ctype.h>
45 #include <string.h>
46 #include <errno.h>
47 #include <pwd.h>
48 #include <grp.h>
49 #include "pathnames.h"
50 
51 /*
52  * The version number should be changed whenever the protocol changes.
53  */
54 #define VERSION	 3
55 
56 	/* defines for yacc */
57 #define EQUAL	1
58 #define LP	2
59 #define RP	3
60 #define SM	4
61 #define ARROW	5
62 #define COLON	6
63 #define DCOLON	7
64 #define NAME	8
65 #define STRING	9
66 #define INSTALL	10
67 #define NOTIFY	11
68 #define EXCEPT	12
69 #define PATTERN	13
70 #define SPECIAL	14
71 #define OPTION	15
72 
73 	/* lexical definitions */
74 #define	QUOTE 	0200		/* used internally for quoted characters */
75 #define	TRIM	0177		/* Mask to strip quote bit */
76 
77 	/* table sizes */
78 #define HASHSIZE	1021
79 #define INMAX	3500
80 
81 	/* option flags */
82 #define VERIFY	0x1
83 #define WHOLE	0x2
84 #define YOUNGER	0x4
85 #define COMPARE	0x8
86 #define REMOVE	0x10
87 #define FOLLOW	0x20
88 #define IGNLNKS	0x40
89 
90 	/* expand type definitions */
91 #define E_VARS	0x1
92 #define E_SHELL	0x2
93 #define E_TILDE	0x4
94 #define E_ALL	0x7
95 
96 	/* actions for lookup() */
97 #define LOOKUP	0
98 #define INSERT	1
99 #define REPLACE	2
100 
101 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
102 
103 #define ALLOC(x) (struct x *) malloc(sizeof(struct x))
104 
105 struct namelist {	/* for making lists of strings */
106 	char	*n_name;
107 	struct	namelist *n_next;
108 };
109 
110 struct subcmd {
111 	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
112 	short	sc_options;
113 	char	*sc_name;
114 	struct	namelist *sc_args;
115 	struct	subcmd *sc_next;
116 };
117 
118 struct cmd {
119 	int	c_type;		/* type - ARROW,DCOLON */
120 	char	*c_name;	/* hostname or time stamp file name */
121 	char	*c_label;	/* label for partial update */
122 	struct	namelist *c_files;
123 	struct	subcmd *c_cmds;
124 	struct	cmd *c_next;
125 };
126 
127 struct linkbuf {
128 	ino_t	inum;
129 	dev_t	devnum;
130 	int	count;
131 	char	pathname[BUFSIZ];
132 	char	target[BUFSIZ];
133 	struct	linkbuf *nextp;
134 };
135 
136 extern int debug;		/* debugging flag */
137 extern int nflag;		/* NOP flag, don't execute commands */
138 extern int qflag;		/* Quiet. don't print messages */
139 extern int options;		/* global options */
140 
141 extern int nerrs;		/* number of errors seen */
142 extern int rem;			/* remote file descriptor */
143 extern int iamremote;		/* acting as remote server */
144 extern char tempfile[];		/* file name for logging changes */
145 extern struct linkbuf *ihead;	/* list of files with more than one link */
146 extern struct passwd *pw;	/* pointer to static area used by getpwent */
147 extern struct group *gr;	/* pointer to static area used by getgrent */
148 extern char host[];		/* host name of master copy */
149 extern char buf[];		/* general purpose buffer */
150 extern int errno;		/* system error number */
151 
152 char *makestr();
153 struct namelist *makenl();
154 struct subcmd *makesubcmd();
155 struct namelist *lookup();
156 struct namelist *expand();
157 char *exptilde();
158 char *malloc();
159 char *rindex();
160 char *index();
161