xref: /original-bsd/usr.bin/rdist/defs.h (revision 6219b5e8)
1 /*	defs.h	4.15	85/02/04	*/
2 
3 #include <stdio.h>
4 #include <ctype.h>
5 #include <errno.h>
6 #include <pwd.h>
7 #include <grp.h>
8 #include <sys/param.h>
9 #include <sys/dir.h>
10 #include <sys/stat.h>
11 #include <sys/time.h>
12 #include <netinet/in.h>
13 
14 /*
15  * The version number should be changed whenever the protocol changes.
16  */
17 #define VERSION	 3
18 
19 #define	MAILCMD	 "/usr/lib/sendmail -oi -t"
20 
21 	/* defines for yacc */
22 #define EQUAL	1
23 #define LP	2
24 #define RP	3
25 #define SM	4
26 #define ARROW	5
27 #define COLON	6
28 #define DCOLON	7
29 #define NAME	8
30 #define STRING	9
31 #define INSTALL	10
32 #define NOTIFY	11
33 #define EXCEPT	12
34 #define PATTERN	13
35 #define SPECIAL	14
36 #define OPTION	15
37 
38 	/* lexical definitions */
39 #define	QUOTE 	0200		/* used internally for quoted characters */
40 #define	TRIM	0177		/* Mask to strip quote bit */
41 
42 	/* table sizes */
43 #define HASHSIZE	1021
44 #define INMAX	3500
45 
46 	/* option flags */
47 #define VERIFY	0x1
48 #define WHOLE	0x2
49 #define YOUNGER	0x4
50 #define COMPARE	0x8
51 #define REMOVE	0x10
52 #define FOLLOW	0x20
53 #define IGNLNKS	0x40
54 
55 	/* expand type definitions */
56 #define E_VARS	0x1
57 #define E_SHELL	0x2
58 #define E_TILDE	0x4
59 #define E_ALL	0x7
60 
61 	/* actions for lookup() */
62 #define LOOKUP	0
63 #define INSERT	1
64 #define REPLACE	2
65 
66 #define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
67 
68 #define ALLOC(x) (struct x *) malloc(sizeof(struct x))
69 
70 struct namelist {	/* for making lists of strings */
71 	char	*n_name;
72 	struct	namelist *n_next;
73 };
74 
75 struct subcmd {
76 	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
77 	short	sc_options;
78 	char	*sc_name;
79 	struct	namelist *sc_args;
80 	struct	subcmd *sc_next;
81 };
82 
83 struct cmd {
84 	int	c_type;		/* type - ARROW,DCOLON */
85 	char	*c_name;	/* hostname or time stamp file name */
86 	char	*c_label;	/* label for partial update */
87 	struct	namelist *c_files;
88 	struct	subcmd *c_cmds;
89 	struct	cmd *c_next;
90 };
91 
92 struct linkbuf {
93 	ino_t	inum;
94 	dev_t	devnum;
95 	int	count;
96 	char	pathname[BUFSIZ];
97 	struct	linkbuf *nextp;
98 };
99 
100 extern int debug;		/* debugging flag */
101 extern int nflag;		/* NOP flag, don't execute commands */
102 extern int qflag;		/* Quiet. don't print messages */
103 extern int options;		/* global options */
104 
105 extern int nerrs;		/* number of errors seen */
106 extern int rem;			/* remote file descriptor */
107 extern int iamremote;		/* acting as remote server */
108 extern char tmpfile[];		/* file name for logging changes */
109 extern struct linkbuf *ihead;	/* list of files with more than one link */
110 extern struct passwd *pw;	/* pointer to static area used by getpwent */
111 extern struct group *gr;	/* pointer to static area used by getgrent */
112 extern char host[];		/* host name of master copy */
113 extern char buf[];		/* general purpose buffer */
114 extern int errno;		/* system error number */
115 extern char *sys_errlist[];
116 
117 char *makestr();
118 struct namelist *makenl();
119 struct subcmd *makesubcmd();
120 struct namelist *lookup();
121 struct namelist *expand();
122 char *exptilde();
123 char *malloc();
124 char *rindex();
125 char *index();
126