1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/* * $OpenBSD: defs.h,v 1.9 2002/02/16 21:27:50 millert Exp $*/
/*
* Copyright (c) 1983, 1993
* The 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.
*
* from: @(#)defs.h 8.1 (Berkeley) 6/9/93
*/
#include <sys/param.h>
#include <sys/dir.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <errno.h>
#include <fcntl.h>
#include <pwd.h>
#include <grp.h>
#include <stdio.h>
#include <ctype.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.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 src[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[BUFSIZ]; /* general purpose buffer */
extern char target[BUFSIZ]; /* target/source directory name */
int any(int, char *);
char *colon(char *);
void cleanup(int);
void define(char *);
void docmds(char **, int, char **);
void error(const char *, ...);
int except(char *);
struct namelist *
expand(struct namelist *, int);
char *exptilde(char [], char *, int);
void fatal(const char *, ...);
int inlist(struct namelist *, char *);
void insert __P((char *,
struct namelist *, struct namelist *, struct subcmd *));
void install(char *, char *, int, int);
void log(FILE *, const char *, ...);
struct namelist *
lookup(char *, int, struct namelist *);
void lostconn(int);
struct namelist *
makenl(char *);
struct subcmd *
makesubcmd(int);
void prnames(struct namelist *);
void server(void);
void yyerror(char *);
int yyparse(void);
char *xbasename(char *);
|
