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/*
Copyright (C) Andrew Tridgell 1996
Copyright (C) Paul Mackerras 1996
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define BLOCK_SIZE 700
#define RSYNC_RSH_ENV "RSYNC_RSH"
#define RSYNC_NAME "rsync"
#define BACKUP_SUFFIX "~"
/* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is
imcompatible with older versions :-( */
#define CHAR_OFFSET 0
#define FILE_VALID 1
#define SAME_MODE (1<<1)
#define SAME_RDEV (1<<2)
#define SAME_UID (1<<3)
#define SAME_GID (1<<4)
#define SAME_DIR (1<<5)
#define SAME_NAME SAME_DIR
#define LONG_NAME (1<<6)
#define SAME_TIME (1<<7)
/* update this if you make incompatible changes */
#define PROTOCOL_VERSION 15
#define MIN_PROTOCOL_VERSION 10
#define MAX_PROTOCOL_VERSION 20
#define SPARSE_WRITE_SIZE (4*1024)
#define WRITE_SIZE (32*1024)
#define CHUNK_SIZE (32*1024)
#define MAX_MAP_SIZE (4*1024*1024)
#define BLOCKING_TIMEOUT 10
#define FERROR stderr
#define FINFO (am_server?stderr:stdout)
#include "config.h"
#if HAVE_REMSH
#define RSYNC_RSH "remsh"
#else
#define RSYNC_RSH "rsh"
#endif
#include <sys/types.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_COMPAT_H
#include <compat.h>
#endif
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#ifdef TIME_WITH_SYS_TIME
#include <sys/time.h>
#include <time.h>
#else
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#else
#include <time.h>
#endif
#endif
#ifdef HAVE_FCNTL_H
#include <fcntl.h>
#else
#ifdef HAVE_SYS_FCNTL_H
#include <sys/fcntl.h>
#endif
#endif
#include <sys/stat.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_FILIO_H
#include <sys/filio.h>
#endif
#include <signal.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_CTYPE_H
#include <ctype.h>
#endif
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
#include <errno.h>
#ifdef HAVE_MMAP
#include <sys/mman.h>
#endif
#ifdef HAVE_UTIME_H
#include <utime.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_SYS_MODE_H
/* apparently AIX needs this for S_ISLNK */
#ifndef S_ISLNK
#include <sys/mode.h>
#endif
#endif
#ifdef HAVE_FNMATCH
#include <fnmatch.h>
#else
#include "lib/fnmatch.h"
#endif
#ifdef HAVE_GETOPT_LONG
#include <getopt.h>
#else
#include "lib/getopt.h"
#endif
/* these are needed for the uid/gid mapping code */
#include <pwd.h>
#include <grp.h>
#ifndef S_IFLNK
#define S_IFLNK 0120000
#endif
#ifndef S_ISLNK
#define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK)
#endif
#ifndef uchar
#define uchar unsigned char
#endif
#ifndef int32
#if (SIZEOF_INT == 4)
#define int32 int
#elif (SIZEOF_LONG == 4)
#define int32 long
#elif (SIZEOF_SHORT == 4)
#define int32 short
#endif
#endif
#ifndef uint32
#define uint32 unsigned int32
#endif
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
#ifndef MAX
#define MAX(a,b) ((a)>(b)?(a):(b))
#endif
/* the length of the md4 checksum */
#define MD4_SUM_LENGTH 16
#define SUM_LENGTH 16
#ifndef MAXPATHLEN
#define MAXPATHLEN 1024
#endif
struct file_struct {
time_t modtime;
off_t length;
mode_t mode;
ino_t inode;
dev_t dev;
dev_t rdev;
uid_t uid;
gid_t gid;
char *name;
char *dir;
char *link;
char sum[MD4_SUM_LENGTH];
};
struct file_list {
int count;
int malloced;
struct file_struct *files;
};
struct sum_buf {
off_t offset; /* offset in file of this chunk */
int len; /* length of chunk of file */
int i; /* index of this chunk */
uint32 sum1; /* simple checksum */
char sum2[SUM_LENGTH]; /* checksum */
};
struct sum_struct {
off_t flength; /* total file length */
int count; /* how many chunks */
int remainder; /* flength % block_length */
int n; /* block_length */
struct sum_buf *sums; /* points to info for each chunk */
};
struct map_struct {
char *map,*p;
int fd,size,p_size,p_offset,p_len;
};
/* we need this function because of the silly way in which duplicate
entries are handled in the file lists - we can't change this
without breaking existing versions */
static int flist_up(struct file_list *flist, int i)
{
while (!flist->files[i].name) i++;
return i;
}
#include "byteorder.h"
#include "version.h"
#include "proto.h"
#include "md4.h"
#if !HAVE_STRERROR
extern char *sys_errlist[];
#define strerror(i) sys_errlist[i]
#endif
#ifndef HAVE_STRCHR
# define strchr index
# define strrchr rindex
#endif
#if HAVE_DIRENT_H
# include <dirent.h>
#else
# define dirent direct
# if HAVE_SYS_NDIR_H
# include <sys/ndir.h>
# endif
# if HAVE_SYS_DIR_H
# include <sys/dir.h>
# endif
# if HAVE_NDIR_H
# include <ndir.h>
# endif
#endif
#ifndef HAVE_ERRNO_DECL
extern int errno;
#endif
#ifndef HAVE_BCOPY
#define bcopy(src,dest,n) memcpy(dest,src,n)
#endif
#ifndef HAVE_BZERO
#define bzero(buf,n) memset(buf,0,n)
#endif
#define SUPPORT_LINKS HAVE_READLINK
#define SUPPORT_HARD_LINKS HAVE_LINK
#ifndef HAVE_LCHOWN
#define lchown chown
#endif
#define SIGNAL_CAST (RETSIGTYPE (*)())
#ifndef EWOULDBLOCK
#define EWOULDBLOCK EAGAIN
#endif
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
#define STDERR_FILENO 2
#endif
#ifndef S_IWUSR
#define S_IWUSR 0200
#endif
#define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.