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"
24 #define RSYNC_RSH "remsh"
26 #define RSYNC_RSH "rsh"
29 #define RSYNC_NAME "rsync"
30 #define BACKUP_SUFFIX "~"
32 /* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is
33 imcompatible with older versions :-( */
38 #define SAME_MODE (1<<1)
39 #define SAME_RDEV (1<<2)
40 #define SAME_UID (1<<3)
41 #define SAME_GID (1<<4)
42 #define SAME_DIR (1<<5)
43 #define SAME_NAME SAME_DIR
44 #define LONG_NAME (1<<6)
45 #define SAME_TIME (1<<7)
47 /* update this if you make incompatible changes */
48 #define PROTOCOL_VERSION 14
49 #define MIN_PROTOCOL_VERSION 10
50 #define MAX_PROTOCOL_VERSION 20
52 #define SPARSE_WRITE_SIZE (4*1024)
53 #define WRITE_SIZE (32*1024)
54 #define CHUNK_SIZE (32*1024)
55 #define MAX_MAP_SIZE (4*1024*1024)
57 #define BLOCKING_TIMEOUT 10
60 #define FINFO (am_server?stderr:stdout)
64 #include <sys/types.h>
70 #ifdef HAVE_SYS_PARAM_H
71 #include <sys/param.h>
90 #ifdef TIME_WITH_SYS_TIME
94 #ifdef HAVE_SYS_TIME_H
104 #ifdef HAVE_SYS_FCNTL_H
105 #include <sys/fcntl.h>
109 #include <sys/stat.h>
111 #ifdef HAVE_SYS_IOCTL_H
112 #include <sys/ioctl.h>
115 #ifdef HAVE_SYS_FILIO_H
116 #include <sys/filio.h>
120 #ifdef HAVE_SYS_WAIT_H
121 #include <sys/wait.h>
132 #include <sys/mman.h>
142 #include "lib/fnmatch.h"
145 #ifdef HAVE_GETOPT_LONG
148 #include "lib/getopt.h"
153 #define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK)
157 #define uchar unsigned char
161 #if (SIZEOF_INT == 4)
163 #elif (SIZEOF_LONG == 4)
165 #elif (SIZEOF_SHORT == 4)
171 #define uint32 unsigned int32
176 #define MIN(a,b) ((a)<(b)?(a):(b))
180 #define MAX(a,b) ((a)>(b)?(a):(b))
183 /* the length of the md4 checksum */
184 #define MD4_SUM_LENGTH 16
185 #define SUM_LENGTH 16
188 #define MAXPATHLEN 1024
203 char sum[MD4_SUM_LENGTH];
209 struct file_struct *files;
213 off_t offset; /* offset in file of this chunk */
214 int len; /* length of chunk of file */
215 int i; /* index of this chunk */
216 uint32 sum1; /* simple checksum */
217 char sum2[SUM_LENGTH]; /* checksum */
221 off_t flength; /* total file length */
222 int count; /* how many chunks */
223 int remainder; /* flength % block_length */
224 int n; /* block_length */
225 struct sum_buf *sums; /* points to info for each chunk */
230 int fd,size,p_size,p_offset,p_len;
233 #include "byteorder.h"
239 extern char *sys_errlist[];
240 #define strerror(i) sys_errlist[i]
244 # define strchr index
245 # define strrchr rindex
251 # define dirent direct
253 # include <sys/ndir.h>
256 # include <sys/dir.h>
263 #ifndef HAVE_ERRNO_DECL
268 #define bcopy(src,dest,n) memcpy(dest,src,n)
272 #define bzero(buf,n) memset(buf,0,n)
275 #define SUPPORT_LINKS (HAVE_READLINK && defined(S_ISLNK))
276 #define SUPPORT_HARD_LINKS HAVE_LINK
286 #define SIGNAL_CAST (RETSIGTYPE (*)())
289 #define EWOULDBLOCK EAGAIN
293 #define STDIN_FILENO 0
296 #ifndef STDOUT_FILENO
297 #define STDOUT_FILENO 1
300 #ifndef STDERR_FILENO
301 #define STDERR_FILENO 2
308 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))