X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/182dca5c80c40c5abe429a6c5307be25cc4b4d90..3b3c3d43904091669895a1687ad44005899c0964:/rsync.h

diff --git a/rsync.h b/rsync.h
index 2b3b6464..2964dc10 100644
--- a/rsync.h
+++ b/rsync.h
@@ -19,34 +19,76 @@
 
 #define BLOCK_SIZE 700
 #define RSYNC_RSH_ENV "RSYNC_RSH"
-#define RSYNC_RSH "rsh"
+
 #define RSYNC_NAME "rsync"
+#define RSYNCD_CONF "/etc/rsyncd.conf"
+
 #define BACKUP_SUFFIX "~"
 
+/* a non-zero CHAR_OFFSET makes the rolling sum stronger, but is
+   imcompatible with older versions :-( */
+#define CHAR_OFFSET 0
+
+
+#define FLAG_DELETE (1<<0)
+#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 10
-#define MIN_PROTOCOL_VERSION 10
+#define PROTOCOL_VERSION 19
+#define MIN_PROTOCOL_VERSION 11
+#define MAX_PROTOCOL_VERSION 30
 
-/* block size to write files in */
-#define WRITE_BLOCK_SIZE (32*1024)
+#define RSYNC_PORT 873
 
-#define BLOCKING_TIMEOUT 10
+#define SPARSE_WRITE_SIZE (1024)
+#define WRITE_SIZE (32*1024)
+#define CHUNK_SIZE (32*1024)
+#define MAX_MAP_SIZE (1*1024*1024)
+#define IO_BUFFER_SIZE (4092)
+#define MAX_READ_BUFFER (1024*1024)
+
+#define MAX_ARGS 1000
+
+#define MPLEX_BASE 7
+#define FERROR 1
+#define FINFO 2
 
 #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>
+#include <stddef.h>
 
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif
 
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
+#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
@@ -98,11 +140,26 @@
 #endif
 #include <errno.h>
 
+#if defined(HAVE_MMAP) && defined(HAVE_MUNMAP)
 #include <sys/mman.h>
+#define USE_MMAP 1
+#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
@@ -115,15 +172,41 @@
 #include "lib/getopt.h"
 #endif
 
+#ifdef HAVE_GLOB
+#include <glob.h>
+#endif
+
+/* these are needed for the uid/gid mapping code */
+#include <pwd.h>
+#include <grp.h>
+
+#include <stdarg.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <syslog.h>
+#include <sys/file.h>
+
+#ifndef S_IFLNK
+#define S_IFLNK  0120000
+#endif
 
 #ifndef S_ISLNK
 #define S_ISLNK(mode) (((mode) & S_IFLNK) == S_IFLNK)
 #endif
 
+#define BOOL int
+
 #ifndef uchar
 #define uchar unsigned char
 #endif
 
+#if HAVE_UNSIGNED_CHAR
+#define schar signed char
+#else
+#define schar char
+#endif
+
 #ifndef int32
 #if (SIZEOF_INT == 4)
 #define int32 int
@@ -138,6 +221,26 @@
 #define uint32 unsigned int32
 #endif
 
+#if HAVE_OFF64_T
+#define OFF_T off64_t
+#define STRUCT_STAT struct stat64
+#else
+#define OFF_T off_t
+#define STRUCT_STAT struct stat
+#endif
+
+#if HAVE_OFF64_T
+#define int64 off64_t
+#elif (SIZEOF_LONG == 8) 
+#define int64 long
+#elif (SIZEOF_INT == 8) 
+#define int64 int
+#elif HAVE_LONGLONG
+#define int64 long long
+#else
+#define int64 off_t
+#define NO_INT64
+#endif
 
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
@@ -148,62 +251,80 @@
 #endif
 
 /* the length of the md4 checksum */
+#define MD4_SUM_LENGTH 16
 #define SUM_LENGTH 16
 
 #ifndef MAXPATHLEN
 #define MAXPATHLEN 1024
 #endif
 
+#ifndef INADDR_NONE
+#define INADDR_NONE 0xffffffff
+#endif
+
 struct file_struct {
-  time_t modtime;
-  off_t length;
-  mode_t mode;
-  dev_t dev;
-  uid_t uid;
-  gid_t gid;
-  char *name;
-  char *dir;
-  char *link;
-  char sum[SUM_LENGTH];
+	unsigned flags;
+	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 *basename;
+	char *dirname;
+	char *basedir;
+	char *link;
+	char *sum;
 };
 
 struct file_list {
   int count;
   int malloced;
-  struct file_struct *files;
+  struct file_struct **files;
 };
 
 struct sum_buf {
-  off_t offset;			/* offset in file of this chunk */
+  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];	/* md4 checksum  */
+  char sum2[SUM_LENGTH];	/* checksum  */
 };
 
 struct sum_struct {
-  off_t flength;		/* total file length */
+  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,p_size,p_len;
+	OFF_T size, p_offset;
+};
 
-#include "byteorder.h"
-#include "version.h"
-#include "proto.h"
-#include "md4.h"
+struct exclude_struct {
+	char *orig;
+	char *pattern;
+	int regular_exp;
+	int include;
+	int directory;
+	int local;
+};
 
-#if !HAVE_STRERROR
-extern char *sys_errlist[];
-#define strerror(i) sys_errlist[i]
-#endif
 
-#ifndef HAVE_STRCHR
-# define strchr                 index
-# define strrchr                rindex
-#endif
+/* 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 inline int flist_up(struct file_list *flist, int i)
+{
+	while (!flist->files[i]->basename) i++;
+	return i;
+}
 
 #if HAVE_DIRENT_H
 # include <dirent.h>
@@ -220,6 +341,21 @@ extern char *sys_errlist[];
 # endif
 #endif
 
+#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
+
 #ifndef HAVE_ERRNO_DECL
 extern int errno;
 #endif
@@ -232,10 +368,11 @@ extern int errno;
 #define bzero(buf,n) memset(buf,0,n)
 #endif
 
-#define SUPPORT_LINKS (HAVE_READLINK && defined(S_ISLNK))
+#define SUPPORT_LINKS HAVE_READLINK
+#define SUPPORT_HARD_LINKS HAVE_LINK
 
-#if !SUPPORT_LINKS
-#define lstat stat
+#ifndef HAVE_LCHOWN
+#define lchown chown
 #endif
 
 #define SIGNAL_CAST (RETSIGTYPE (*)())
@@ -244,4 +381,54 @@ extern int errno;
 #define EWOULDBLOCK EAGAIN
 #endif
 
-#define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode))
+#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
+
+#ifndef S_ISBLK
+#define S_ISBLK(mode) (((mode) & (_S_IFMT)) == (_S_IFBLK))
+#endif
+
+#ifndef S_ISCHR
+#define S_ISCHR(mode) (((mode) & (_S_IFMT)) == (_S_IFCHR))
+#endif
+
+#ifndef S_ISSOCK
+#ifdef _S_IFSOCK
+#define S_ISSOCK(mode) (((mode) & (_S_IFMT)) == (_S_IFSOCK))
+#else
+#define S_ISSOCK(mode) (0)
+#endif
+#endif
+
+#ifndef S_ISFIFO
+#ifdef _S_IFIFO
+#define S_ISFIFO(mode) (((mode) & (_S_IFMT)) == (_S_IFIFO))
+#else
+#define S_ISFIFO(mode) (0)
+#endif
+#endif
+
+#ifndef S_ISDIR
+#define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
+#endif
+
+#ifndef S_ISREG
+#define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
+#endif
+
+
+#define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode) || S_ISSOCK(mode) || S_ISFIFO(mode))
+