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 "~"
27 #define SAME_MODE (1<<1)
28 #define SAME_DEV (1<<2)
29 #define SAME_UID (1<<3)
30 #define SAME_GID (1<<4)
31 #define SAME_DIR (1<<5)
32 #define SAME_NAME SAME_DIR
33 #define LONG_NAME (1<<6)
34 #define SAME_TIME (1<<7)
36 /* update this if you make incompatible changes */
37 #define PROTOCOL_VERSION 11
38 #define MIN_PROTOCOL_VERSION 10
39 #define MAX_PROTOCOL_VERSION 20
41 #define CHUNK_SIZE (32*1024)
42 #define MAX_MAP_SIZE (4*1024*1024)
44 #define BLOCKING_TIMEOUT 10
46 /* do we try to create sparse files */
47 #define SPARSE_FILES 1
51 #include <sys/types.h>
57 #ifdef HAVE_SYS_PARAM_H
58 #include <sys/param.h>
74 #ifdef TIME_WITH_SYS_TIME
78 #ifdef HAVE_SYS_TIME_H
88 #ifdef HAVE_SYS_FCNTL_H
89 #include <sys/fcntl.h>
95 #ifdef HAVE_SYS_IOCTL_H
96 #include <sys/ioctl.h>
99 #ifdef HAVE_SYS_FILIO_H
100 #include <sys/filio.h>
104 #ifdef HAVE_SYS_WAIT_H
105 #include <sys/wait.h>
116 #include <sys/mman.h>
126 #include "lib/fnmatch.h"
129 #ifdef HAVE_GETOPT_LONG
132 #include "lib/getopt.h"
137 #define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK)
141 #define uchar unsigned char
145 #if (SIZEOF_INT == 4)
147 #elif (SIZEOF_LONG == 4)
149 #elif (SIZEOF_SHORT == 4)
155 #define uint32 unsigned int32
160 #define MIN(a,b) ((a)<(b)?(a):(b))
164 #define MAX(a,b) ((a)>(b)?(a):(b))
167 /* the length of the md4 checksum */
168 #define SUM_LENGTH 16
171 #define MAXPATHLEN 1024
184 char sum[SUM_LENGTH];
190 struct file_struct *files;
194 off_t offset; /* offset in file of this chunk */
195 int len; /* length of chunk of file */
196 int i; /* index of this chunk */
197 uint32 sum1; /* simple checksum */
198 char sum2[SUM_LENGTH]; /* md4 checksum */
202 off_t flength; /* total file length */
203 int count; /* how many chunks */
204 int remainder; /* flength % block_length */
205 int n; /* block_length */
206 struct sum_buf *sums; /* points to info for each chunk */
210 #include "byteorder.h"
216 extern char *sys_errlist[];
217 #define strerror(i) sys_errlist[i]
221 # define strchr index
222 # define strrchr rindex
228 # define dirent direct
230 # include <sys/ndir.h>
233 # include <sys/dir.h>
240 #ifndef HAVE_ERRNO_DECL
245 #define bcopy(src,dest,n) memcpy(dest,src,n)
249 #define bzero(buf,n) memset(buf,0,n)
252 #define SUPPORT_LINKS (HAVE_READLINK && defined(S_ISLNK))
262 #define SIGNAL_CAST (RETSIGTYPE (*)())
265 #define EWOULDBLOCK EAGAIN
268 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))