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      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 are permitted
      6  * provided that the above copyright notice and this paragraph are
      7  * duplicated in all such forms and that any documentation,
      8  * advertising materials, and other materials related to such
      9  * distribution and use acknowledge that the software was developed
     10  * by the University of California, Berkeley.  The name of the
     11  * University may not be used to endorse or promote products derived
     12  * from this software without specific prior written permission.
     13  *
     14  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
     15  * Use is subject to license terms.
     16  */
     17 
     18 #ifndef	_DEFS_H
     19 #define	_DEFS_H
     20 
     21 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     22 
     23 #ifdef __cplusplus
     24 extern "C" {
     25 #endif
     26 
     27 #include <stdio.h>
     28 #include <ctype.h>
     29 #include <errno.h>
     30 #include <pwd.h>
     31 #include <grp.h>
     32 #include <dirent.h>
     33 #include <strings.h>
     34 #include <sys/types.h>
     35 #include <sys/param.h>
     36 #include <sys/stat.h>
     37 #include <sys/time.h>
     38 #include <netinet/in.h>
     39 
     40 /*
     41  * The version number should be changed whenever the protocol changes.
     42  */
     43 #define	VERSION	 3
     44 
     45 #define	MAILCMD	 "/usr/lib/sendmail -oi -t"
     46 
     47 	/* defines for yacc */
     48 #define	EQUAL	1
     49 #define	LP	2
     50 #define	RP	3
     51 #define	SM	4
     52 #define	ARROW	5
     53 #define	COLON	6
     54 #define	DCOLON	7
     55 #define	NAME	8
     56 #define	STRING	9
     57 #define	INSTALL	10
     58 #define	NOTIFY	11
     59 #define	EXCEPT	12
     60 #define	PATTERN	13
     61 #define	SPECIAL	14
     62 #define	OPTION	15
     63 
     64 	/* lexical definitions */
     65 #define	QUOTE 	0200		/* used internally for quoted characters */
     66 #define	TRIM	0177		/* Mask to strip quote bit */
     67 
     68 	/* table sizes */
     69 #define	HASHSIZE	1021
     70 #define	INMAX	3500
     71 #define	LINESIZE	BUFSIZ
     72 
     73 	/* option flags */
     74 #define	VERIFY	0x1
     75 #define	WHOLE	0x2
     76 #define	YOUNGER	0x4
     77 #define	COMPARE	0x8
     78 #define	REMOVE	0x10
     79 #define	FOLLOW	0x20
     80 #define	IGNLNKS	0x40
     81 #define	OBITS "\020\1VERIFY\2WHOLE\3YOUNGER\4COMPARE\5REMOVE\6FOLLOW\7IGNLNKS"
     82 
     83 	/* expand type definitions */
     84 #define	E_VARS	0x1
     85 #define	E_SHELL	0x2
     86 #define	E_TILDE	0x4
     87 #define	E_ALL	0x7
     88 
     89 	/* actions for lookup() */
     90 #define	LOOKUP	0
     91 #define	INSERT	1
     92 #define	REPLACE	2
     93 
     94 #define	ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
     95 
     96 #define	ALLOC(x) (struct x *)malloc(sizeof (struct x))
     97 
     98 struct namelist {	/* for making lists of strings */
     99 	char	*n_name;
    100 	struct	namelist *n_next;
    101 };
    102 
    103 struct subcmd {
    104 	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
    105 	short	sc_options;
    106 	char	*sc_name;
    107 	struct	namelist *sc_args;
    108 	struct	subcmd *sc_next;
    109 };
    110 
    111 struct cmd {
    112 	int	c_type;		/* type - ARROW,DCOLON */
    113 	char	*c_name;	/* hostname or time stamp file name */
    114 	char	*c_label;	/* label for partial update */
    115 	struct	namelist *c_files;
    116 	struct	subcmd *c_cmds;
    117 	struct	cmd *c_next;
    118 };
    119 
    120 struct linkbuf {
    121 	ino_t	inum;
    122 	dev_t	devnum;
    123 	int	count;
    124 	char	pathname[LINESIZE];
    125 	char	target[LINESIZE];
    126 	struct	linkbuf *nextp;
    127 };
    128 
    129 extern int debug;		/* debugging flag */
    130 extern int nflag;		/* NOP flag, don't execute commands */
    131 extern int qflag;		/* Quiet. don't print messages */
    132 extern int options;		/* global options */
    133 
    134 extern int nerrs;		/* number of errors seen */
    135 extern int rem;			/* remote file descriptor */
    136 extern int iamremote;		/* acting as remote server */
    137 extern char Tmpfile[];		/* file name for logging changes */
    138 extern struct linkbuf *ihead;	/* list of files with more than one link */
    139 extern struct passwd *pw;	/* pointer to static area used by getpwent */
    140 extern struct group *gr;	/* pointer to static area used by getgrent */
    141 extern char host[];		/* host name of master copy */
    142 extern char buf[];		/* general purpose buffer */
    143 
    144 char *makestr();
    145 struct namelist *makenl();
    146 struct subcmd *makesubcmd();
    147 struct namelist *lookup();
    148 struct namelist *expand();
    149 char *exptilde();
    150 char *printb();
    151 void sendrem();
    152 
    153 #ifdef __cplusplus
    154 }
    155 #endif
    156 
    157 #endif	/* _DEFS_H */
    158