2 Copyright (C) Andrew Tridgell 1996
3 Copyright (C) Paul Mackerras 1996
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #define BLOCK_SIZE 700
21 #define RSYNC_RSH_ENV "RSYNC_RSH"
22 #define RSYNC_RSH "rsh"
23 #define RSYNC_NAME "rsync"
24 #define BACKUP_SUFFIX "~"
26 /* update this if you make incompatible changes */
27 #define PROTOCOL_VERSION 10
28 #define MIN_PROTOCOL_VERSION 10
30 /* block size to write files in */
31 #define WRITE_BLOCK_SIZE (32*1024)
33 #define BLOCKING_TIMEOUT 10
37 #include <sys/types.h>
43 #ifdef HAVE_SYS_PARAM_H
44 #include <sys/param.h>
60 #ifdef TIME_WITH_SYS_TIME
64 #ifdef HAVE_SYS_TIME_H
74 #ifdef HAVE_SYS_FCNTL_H
75 #include <sys/fcntl.h>
81 #ifdef HAVE_SYS_IOCTL_H
82 #include <sys/ioctl.h>
85 #ifdef HAVE_SYS_FILIO_H
86 #include <sys/filio.h>
90 #ifdef HAVE_SYS_WAIT_H
101 #include <sys/mman.h>
109 #include "lib/fnmatch.h"
112 #ifdef HAVE_GETOPT_LONG
115 #include "lib/getopt.h"
120 #define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK)
124 #define uchar unsigned char
128 #if (SIZEOF_INT == 4)
130 #elif (SIZEOF_LONG == 4)
132 #elif (SIZEOF_SHORT == 4)
138 #define uint32 unsigned int32
143 #define MIN(a,b) ((a)<(b)?(a):(b))
147 #define MAX(a,b) ((a)>(b)?(a):(b))
150 /* the length of the md4 checksum */
151 #define SUM_LENGTH 16
154 #define MAXPATHLEN 1024
167 char sum[SUM_LENGTH];
173 struct file_struct *files;
177 off_t offset; /* offset in file of this chunk */
178 int len; /* length of chunk of file */
179 int i; /* index of this chunk */
180 uint32 sum1; /* simple checksum */
181 char sum2[SUM_LENGTH]; /* md4 checksum */
185 off_t flength; /* total file length */
186 int count; /* how many chunks */
187 int remainder; /* flength % block_length */
188 int n; /* block_length */
189 struct sum_buf *sums; /* points to info for each chunk */
193 #include "byteorder.h"
199 extern char *sys_errlist[];
200 #define strerror(i) sys_errlist[i]
204 # define strchr index
205 # define strrchr rindex
211 # define dirent direct
213 # include <sys/ndir.h>
216 # include <sys/dir.h>
223 #ifndef HAVE_ERRNO_DECL
228 #define bcopy(src,dest,n) memcpy(dest,src,n)
232 #define bzero(buf,n) memset(buf,0,n)
235 #define SUPPORT_LINKS (HAVE_READLINK && defined(S_ISLNK))
241 #define SIGNAL_CAST (RETSIGTYPE (*)())
244 #define EWOULDBLOCK EAGAIN
247 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))