xref: /original-bsd/usr.bin/rdist/defs.h (revision 3b6250d9)
1 /*
2  * Copyright (c) 1983 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  *
7  *	@(#)defs.h	5.9 (Berkeley) 08/27/90
8  */
9 
10 #include <sys/param.h>
11 #include <sys/dir.h>
12 #include <sys/stat.h>
13 #include <sys/time.h>
14 #include <sys/file.h>
15 #include <netinet/in.h>
16 #include <stdio.h>
17 #include <ctype.h>
18 #include <errno.h>
19 #include <pwd.h>
20 #include <grp.h>
21 #include "pathnames.h"
22 
23 /*
24  * The version number should be changed whenever the protocol changes.
25  */
26 #define VERSION	 3
27 
28 	/* defines for yacc */
29 #define EQUAL	1
30 #define LP	2
31 #define RP	3
32 #define SM	4
33 #define ARROW	5
34 #define COLON	6
35 #define DCOLON	7
36 #define NAME	8
37 #define STRING	9
38 #define INSTALL	10
39 #define NOTIFY	11
40 #define EXCEPT	12
41 #define PATTERN	13
42 #define SPECIAL	14
43 #define OPTION	15
44 
45 	/* lexical definitions */
46 #define	QUOTE 	0200		/* used internally for quoted characters */
47 #define	TRIM	0177		/* Mask to strip quote bit */
48 
49 	/* table sizes */
50 #define HASHSIZE	1021
51 #define INMAX	3500
52 
53 	/* option flags */
54 #define VERIFY	0x1
55 #define WHOLE	0x2
56 #define YOUNGER	0x4
57 #define COMPARE	0x8
58 #define REMOVE	0x10
59 #define FOLLOW	0x20
60 #define IGNLNKS	0x40
61 
62 	/* expand type definitions */
63 #define E_VARS	0x1
64 #define E_SHELL	0x2
65 #define E_TILDE	0x4
66 #define E_ALL	0x7
67 
68 	/* actions for lookup() */
69 #define LOOKUP	0
70 #define INSERT	1
71 #define REPLACE	2
72 
73 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
74 
75 #define ALLOC(x) (struct x *) malloc(sizeof(struct x))
76 
77 struct namelist {	/* for making lists of strings */
78 	char	*n_name;
79 	struct	namelist *n_next;
80 };
81 
82 struct subcmd {
83 	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
84 	short	sc_options;
85 	char	*sc_name;
86 	struct	namelist *sc_args;
87 	struct	subcmd *sc_next;
88 };
89 
90 struct cmd {
91 	int	c_type;		/* type - ARROW,DCOLON */
92 	char	*c_name;	/* hostname or time stamp file name */
93 	char	*c_label;	/* label for partial update */
94 	struct	namelist *c_files;
95 	struct	subcmd *c_cmds;
96 	struct	cmd *c_next;
97 };
98 
99 struct linkbuf {
100 	ino_t	inum;
101 	dev_t	devnum;
102 	int	count;
103 	char	pathname[BUFSIZ];
104 	char	target[BUFSIZ];
105 	struct	linkbuf *nextp;
106 };
107 
108 extern int debug;		/* debugging flag */
109 extern int nflag;		/* NOP flag, don't execute commands */
110 extern int qflag;		/* Quiet. don't print messages */
111 extern int options;		/* global options */
112 
113 extern int nerrs;		/* number of errors seen */
114 extern int rem;			/* remote file descriptor */
115 extern int iamremote;		/* acting as remote server */
116 extern char tempfile[];		/* file name for logging changes */
117 extern struct linkbuf *ihead;	/* list of files with more than one link */
118 extern struct passwd *pw;	/* pointer to static area used by getpwent */
119 extern struct group *gr;	/* pointer to static area used by getgrent */
120 extern char host[];		/* host name of master copy */
121 extern char buf[];		/* general purpose buffer */
122 extern int errno;		/* system error number */
123 
124 char *makestr();
125 struct namelist *makenl();
126 struct subcmd *makesubcmd();
127 struct namelist *lookup();
128 struct namelist *expand();
129 char *exptilde();
130 char *malloc();
131 char *rindex();
132 char *index();
133