181 lines
5.3 KiB
C
181 lines
5.3 KiB
C
/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)defs.h 8.1 (Berkeley) 6/9/93
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*/
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#include <sys/param.h>
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#include <sys/dir.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/file.h>
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#include <netinet/in.h>
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#include <errno.h>
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#include <pwd.h>
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#include <grp.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdlib.h>
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#include "pathnames.h"
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/*
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* The version number should be changed whenever the protocol changes.
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*/
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#define VERSION 3
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/* defines for yacc */
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#define EQUAL 1
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#define LP 2
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#define RP 3
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#define SM 4
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#define ARROW 5
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#define COLON 6
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#define DCOLON 7
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#define NAME 8
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#define STRING 9
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#define INSTALL 10
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#define NOTIFY 11
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#define EXCEPT 12
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#define PATTERN 13
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#define SPECIAL 14
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#define OPTION 15
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/* lexical definitions */
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#define QUOTE 0200 /* used internally for quoted characters */
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#define TRIM 0177 /* Mask to strip quote bit */
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/* table sizes */
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#define HASHSIZE 1021
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#define INMAX 3500
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/* option flags */
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#define VERIFY 0x1
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#define WHOLE 0x2
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#define YOUNGER 0x4
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#define COMPARE 0x8
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#define REMOVE 0x10
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#define FOLLOW 0x20
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#define IGNLNKS 0x40
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/* expand type definitions */
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#define E_VARS 0x1
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#define E_SHELL 0x2
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#define E_TILDE 0x4
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#define E_ALL 0x7
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/* actions for lookup() */
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#define LOOKUP 0
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#define INSERT 1
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#define REPLACE 2
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#define ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
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#define ALLOC(x) (struct x *) malloc(sizeof(struct x))
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struct namelist { /* for making lists of strings */
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char *n_name;
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struct namelist *n_next;
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};
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struct subcmd {
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short sc_type; /* type - INSTALL,NOTIFY,EXCEPT,SPECIAL */
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short sc_options;
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char *sc_name;
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struct namelist *sc_args;
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struct subcmd *sc_next;
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};
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struct cmd {
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int c_type; /* type - ARROW,DCOLON */
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char *c_name; /* hostname or time stamp file name */
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char *c_label; /* label for partial update */
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struct namelist *c_files;
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struct subcmd *c_cmds;
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struct cmd *c_next;
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};
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struct linkbuf {
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ino_t inum;
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dev_t devnum;
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int count;
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char pathname[BUFSIZ];
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char target[BUFSIZ];
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struct linkbuf *nextp;
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};
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extern int debug; /* debugging flag */
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extern int nflag; /* NOP flag, don't execute commands */
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extern int qflag; /* Quiet. don't print messages */
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extern int options; /* global options */
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extern int nerrs; /* number of errors seen */
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extern int rem; /* remote file descriptor */
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extern int iamremote; /* acting as remote server */
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extern char tempfile[]; /* file name for logging changes */
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extern struct linkbuf *ihead; /* list of files with more than one link */
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extern struct passwd *pw; /* pointer to static area used by getpwent */
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extern struct group *gr; /* pointer to static area used by getgrent */
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extern char host[]; /* host name of master copy */
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extern char buf[]; /* general purpose buffer */
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int any __P((int, char *));
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char *colon __P((char *));
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void cleanup __P((int));
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void define __P((char *));
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void docmds __P((char **, int, char **));
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void error __P((const char *, ...));
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int except __P((char *));
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struct namelist *
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expand __P((struct namelist *, int));
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char *exptilde __P((char [], char *));
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void fatal __P((const char *, ...));
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int inlist __P((struct namelist *, char *));
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void insert __P((char *,
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struct namelist *, struct namelist *, struct subcmd *));
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void install __P((char *, char *, int, int));
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void log __P((FILE *, const char *, ...));
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struct namelist *
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lookup __P((char *, int, struct namelist *));
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void lostconn __P((int));
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struct namelist *
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makenl __P((char *));
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struct subcmd *
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makesubcmd __P((int));
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void prnames __P((struct namelist *));
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void server __P((void));
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void yyerror __P((char *));
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int yyparse __P((void));
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