xref: /netbsd-src/usr.bin/rdist/defs.h (revision 76dfffe33547c37f8bdd446e3e4ab0f3c16cea4b)
1 /*	$NetBSD: defs.h,v 1.7 1996/07/12 00:46:20 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 1983, 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	from: @(#)defs.h	8.1 (Berkeley) 6/9/93
36  */
37 
38 #include <sys/param.h>
39 #include <sys/dir.h>
40 #include <sys/stat.h>
41 #include <sys/time.h>
42 #include <sys/file.h>
43 
44 #include <netinet/in.h>
45 
46 #include <errno.h>
47 #include <pwd.h>
48 #include <grp.h>
49 #include <stdio.h>
50 #include <ctype.h>
51 #include <unistd.h>
52 #include <string.h>
53 #include <stdlib.h>
54 #include "pathnames.h"
55 
56 /*
57  * The version number should be changed whenever the protocol changes.
58  */
59 #define VERSION	 3
60 
61 	/* defines for yacc */
62 #define EQUAL	1
63 #define LP	2
64 #define RP	3
65 #define SM	4
66 #define ARROW	5
67 #define COLON	6
68 #define DCOLON	7
69 #define NAME	8
70 #define STRING	9
71 #define INSTALL	10
72 #define NOTIFY	11
73 #define EXCEPT	12
74 #define PATTERN	13
75 #define SPECIAL	14
76 #define OPTION	15
77 
78 	/* lexical definitions */
79 #define	QUOTE 	0200		/* used internally for quoted characters */
80 #define	TRIM	0177		/* Mask to strip quote bit */
81 
82 	/* table sizes */
83 #define HASHSIZE	1021
84 #define INMAX	3500
85 
86 	/* option flags */
87 #define VERIFY	0x1
88 #define WHOLE	0x2
89 #define YOUNGER	0x4
90 #define COMPARE	0x8
91 #define REMOVE	0x10
92 #define FOLLOW	0x20
93 #define IGNLNKS	0x40
94 
95 	/* expand type definitions */
96 #define E_VARS	0x1
97 #define E_SHELL	0x2
98 #define E_TILDE	0x4
99 #define E_ALL	0x7
100 
101 	/* actions for lookup() */
102 #define LOOKUP	0
103 #define INSERT	1
104 #define REPLACE	2
105 
106 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
107 
108 #define ALLOC(x) (struct x *) malloc(sizeof(struct x))
109 
110 struct namelist {	/* for making lists of strings */
111 	char	*n_name;
112 	struct	namelist *n_next;
113 };
114 
115 struct subcmd {
116 	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
117 	short	sc_options;
118 	char	*sc_name;
119 	struct	namelist *sc_args;
120 	struct	subcmd *sc_next;
121 };
122 
123 struct cmd {
124 	int	c_type;		/* type - ARROW,DCOLON */
125 	char	*c_name;	/* hostname or time stamp file name */
126 	char	*c_label;	/* label for partial update */
127 	struct	namelist *c_files;
128 	struct	subcmd *c_cmds;
129 	struct	cmd *c_next;
130 };
131 
132 struct linkbuf {
133 	ino_t	inum;
134 	dev_t	devnum;
135 	int	count;
136 	char	pathname[BUFSIZ];
137 	char	target[BUFSIZ];
138 	struct	linkbuf *nextp;
139 };
140 
141 extern int debug;		/* debugging flag */
142 extern int nflag;		/* NOP flag, don't execute commands */
143 extern int qflag;		/* Quiet. don't print messages */
144 extern int options;		/* global options */
145 
146 extern int nerrs;		/* number of errors seen */
147 extern int rem;			/* remote file descriptor */
148 extern int iamremote;		/* acting as remote server */
149 extern char tempfile[];		/* file name for logging changes */
150 extern struct linkbuf *ihead;	/* list of files with more than one link */
151 extern struct passwd *pw;	/* pointer to static area used by getpwent */
152 extern struct group *gr;	/* pointer to static area used by getgrent */
153 extern char host[];		/* host name of master copy */
154 extern char buf[BUFSIZ];	/* general purpose buffer */
155 
156 int	 any __P((int, char *));
157 char	*colon __P((char *));
158 void	 cleanup __P((int));
159 void	 define __P((char *));
160 void	 docmds __P((char **, int, char **));
161 void	 error __P((const char *, ...));
162 int	 except __P((char *));
163 struct namelist *
164 	 expand __P((struct namelist *, int));
165 char	*exptilde __P((char [], char *));
166 void	 fatal __P((const char *, ...));
167 int	 inlist __P((struct namelist *, char *));
168 void	 insert __P((char *,
169 	    struct namelist *, struct namelist *, struct subcmd *));
170 void	 install __P((char *, char *, int, int));
171 void	 log __P((FILE *, const char *, ...));
172 struct namelist *
173 	 lookup __P((char *, int, struct namelist *));
174 void	 lostconn __P((int));
175 struct namelist *
176 	 makenl __P((char *));
177 struct subcmd *
178 	 makesubcmd __P((int));
179 void	 prnames __P((struct namelist *));
180 void	 server __P((void));
181 void	 yyerror __P((char *));
182 int	 yyparse __P((void));
183