[unix-history] / usr.bin / rdist / defs.h

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)defs.h	5.9 (Berkeley) 8/27/90
 */

#include <sys/param.h>
#include <sys/dir.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/file.h>
#include <netinet/in.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <pwd.h>
#include <grp.h>
#include "pathnames.h"

/*
 * The version number should be changed whenever the protocol changes.
 */
#define VERSION	 3

	/* defines for yacc */
#define EQUAL	1
#define LP	2
#define RP	3
#define SM	4
#define ARROW	5
#define COLON	6
#define DCOLON	7
#define NAME	8
#define STRING	9
#define INSTALL	10
#define NOTIFY	11
#define EXCEPT	12
#define PATTERN	13
#define SPECIAL	14
#define OPTION	15

	/* lexical definitions */
#define	QUOTE 	0200		/* used internally for quoted characters */
#define	TRIM	0177		/* Mask to strip quote bit */

	/* table sizes */
#define HASHSIZE	1021
#define INMAX	3500

	/* option flags */
#define VERIFY	0x1
#define WHOLE	0x2
#define YOUNGER	0x4
#define COMPARE	0x8
#define REMOVE	0x10
#define FOLLOW	0x20
#define IGNLNKS	0x40

	/* expand type definitions */
#define E_VARS	0x1
#define E_SHELL	0x2
#define E_TILDE	0x4
#define E_ALL	0x7

	/* actions for lookup() */
#define LOOKUP	0
#define INSERT	1
#define REPLACE	2

#define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)

#define ALLOC(x) (struct x *) malloc(sizeof(struct x))

struct namelist {	/* for making lists of strings */
	char	*n_name;
	struct	namelist *n_next;
};

struct subcmd {
	short	sc_type;	/* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
	short	sc_options;
	char	*sc_name;
	struct	namelist *sc_args;
	struct	subcmd *sc_next;
};

struct cmd {
	int	c_type;		/* type - ARROW,DCOLON */
	char	*c_name;	/* hostname or time stamp file name */
	char	*c_label;	/* label for partial update */
	struct	namelist *c_files;
	struct	subcmd *c_cmds;
	struct	cmd *c_next;
};

struct linkbuf {
	ino_t	inum;
	dev_t	devnum;
	int	count;
	char	pathname[BUFSIZ];
	char	target[BUFSIZ];
	struct	linkbuf *nextp;
};

extern int debug;		/* debugging flag */
extern int nflag;		/* NOP flag, don't execute commands */
extern int qflag;		/* Quiet. don't print messages */
extern int options;		/* global options */

extern int nerrs;		/* number of errors seen */
extern int rem;			/* remote file descriptor */
extern int iamremote;		/* acting as remote server */
extern char tempfile[];		/* file name for logging changes */
extern struct linkbuf *ihead;	/* list of files with more than one link */
extern struct passwd *pw;	/* pointer to static area used by getpwent */
extern struct group *gr;	/* pointer to static area used by getgrent */
extern char host[];		/* host name of master copy */
extern char buf[];		/* general purpose buffer */
extern int errno;		/* system error number */

char *makestr();
struct namelist *makenl();
struct subcmd *makesubcmd();
struct namelist *lookup();
struct namelist *expand();
char *exptilde();
char *malloc();
char *rindex();
char *index();
Commit	Line	Data
15637ed4 RG	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	* @(#)defs.h 5.9 (Berkeley) 8/27/90
	34	*/
	35
	36	#include <sys/param.h>
	37	#include <sys/dir.h>
	38	#include <sys/stat.h>
	39	#include <sys/time.h>
	40	#include <sys/file.h>
	41	#include <netinet/in.h>
	42	#include <stdio.h>
	43	#include <ctype.h>
	44	#include <errno.h>
	45	#include <pwd.h>
	46	#include <grp.h>
	47	#include "pathnames.h"
	48
	49	/*
	50	* The version number should be changed whenever the protocol changes.
	51	*/
	52	#define VERSION 3
	53
	54	/* defines for yacc */
	55	#define EQUAL 1
	56	#define LP 2
	57	#define RP 3
	58	#define SM 4
	59	#define ARROW 5
	60	#define COLON 6
	61	#define DCOLON 7
	62	#define NAME 8
	63	#define STRING 9
	64	#define INSTALL 10
65	#define NOTIFY 11
66	#define EXCEPT 12
67	#define PATTERN 13
68	#define SPECIAL 14
69	#define OPTION 15
70
71	/* lexical definitions */
72	#define QUOTE 0200 /* used internally for quoted characters */
73	#define TRIM 0177 /* Mask to strip quote bit */
74
75	/* table sizes */
76	#define HASHSIZE 1021
77	#define INMAX 3500
78
79	/* option flags */
80	#define VERIFY 0x1
81	#define WHOLE 0x2
82	#define YOUNGER 0x4
83	#define COMPARE 0x8
84	#define REMOVE 0x10
85	#define FOLLOW 0x20
86	#define IGNLNKS 0x40
87
88	/* expand type definitions */
89	#define E_VARS 0x1
90	#define E_SHELL 0x2
91	#define E_TILDE 0x4
92	#define E_ALL 0x7
93
94	/* actions for lookup() */
95	#define LOOKUP 0
96	#define INSERT 1
97	#define REPLACE 2
98
99	#define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
100
101	#define ALLOC(x) (struct x *) malloc(sizeof(struct x))
102
103	struct namelist { /* for making lists of strings */
104	char *n_name;
105	struct namelist *n_next;
106	};
107
108	struct subcmd {
109	short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
110	short sc_options;
111	char *sc_name;
112	struct namelist *sc_args;
113	struct subcmd *sc_next;
114	};
115
116	struct cmd {
117	int c_type; /* type - ARROW,DCOLON */
118	char c_name; / hostname or time stamp file name */
119	char c_label; / label for partial update */
120	struct namelist *c_files;
121	struct subcmd *c_cmds;
122	struct cmd *c_next;
123	};
124
125	struct linkbuf {
126	ino_t inum;
127	dev_t devnum;
128	int count;
129	char pathname[BUFSIZ];
130	char target[BUFSIZ];
131	struct linkbuf *nextp;
132	};
133
134	extern int debug; /* debugging flag */
135	extern int nflag; /* NOP flag, don't execute commands */
136	extern int qflag; /* Quiet. don't print messages */
137	extern int options; /* global options */
138
139	extern int nerrs; /* number of errors seen */
140	extern int rem; /* remote file descriptor */
141	extern int iamremote; /* acting as remote server */
142	extern char tempfile[]; /* file name for logging changes */
143	extern struct linkbuf ihead; / list of files with more than one link */
144	extern struct passwd pw; / pointer to static area used by getpwent */
145	extern struct group gr; / pointer to static area used by getgrent */
146	extern char host[]; /* host name of master copy */
147	extern char buf[]; /* general purpose buffer */
148	extern int errno; /* system error number */
149
150	char *makestr();
151	struct namelist *makenl();
152	struct subcmd *makesubcmd();
153	struct namelist *lookup();
154	struct namelist *expand();
155	char *exptilde();
156	char *malloc();
157	char *rindex();
158	char *index();