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>
139 #ifdef HAVE_SYS_SELECT_H
140 #include <sys/select.h>
146 #include "lib/fnmatch.h"
149 #ifdef HAVE_GETOPT_LONG
152 #include "lib/getopt.h"
157 #define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK)
161 #define uchar unsigned char
165 #if (SIZEOF_INT == 4)
167 #elif (SIZEOF_LONG == 4)
169 #elif (SIZEOF_SHORT == 4)
175 #define uint32 unsigned int32
180 #define MIN(a,b) ((a)<(b)?(a):(b))
184 #define MAX(a,b) ((a)>(b)?(a):(b))
187 /* the length of the md4 checksum */
188 #define MD4_SUM_LENGTH 16
189 #define SUM_LENGTH 16
192 #define MAXPATHLEN 1024
207 char sum[MD4_SUM_LENGTH];
213 struct file_struct *files;
217 off_t offset; /* offset in file of this chunk */
218 int len; /* length of chunk of file */
219 int i; /* index of this chunk */
220 uint32 sum1; /* simple checksum */
221 char sum2[SUM_LENGTH]; /* checksum */
225 off_t flength; /* total file length */
226 int count; /* how many chunks */
227 int remainder; /* flength % block_length */
228 int n; /* block_length */
229 struct sum_buf *sums; /* points to info for each chunk */
234 int fd,size,p_size,p_offset,p_len;
237 #include "byteorder.h"
243 extern char *sys_errlist[];
244 #define strerror(i) sys_errlist[i]
248 # define strchr index
249 # define strrchr rindex
255 # define dirent direct
257 # include <sys/ndir.h>
260 # include <sys/dir.h>
267 #ifndef HAVE_ERRNO_DECL
272 #define bcopy(src,dest,n) memcpy(dest,src,n)
276 #define bzero(buf,n) memset(buf,0,n)
279 #define SUPPORT_LINKS (HAVE_READLINK && defined(S_ISLNK))
280 #define SUPPORT_HARD_LINKS HAVE_LINK
294 #define SIGNAL_CAST (RETSIGTYPE (*)())
297 #define EWOULDBLOCK EAGAIN
301 #define STDIN_FILENO 0
304 #ifndef STDOUT_FILENO
305 #define STDOUT_FILENO 1
308 #ifndef STDERR_FILENO
309 #define STDERR_FILENO 2
316 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))