X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/536b84680b4ab1f29fa456b4fa7b5b16eff4af8f..136c5c5ec3b3cc56d3952c3ce463f58615f00f8f:/rsync.h

diff --git a/rsync.h b/rsync.h
index 0477a4c4..83919915 100644
--- a/rsync.h
+++ b/rsync.h
@@ -50,20 +50,28 @@
 #define SAME_TIME (1<<7)
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 26
+#define PROTOCOL_VERSION 27
 
 /* We refuse to interoperate with versions that are not in this range.
  * Note that we assume we'll work with later versions: the onus is on
  * people writing them to make sure that they don't send us anything
  * we won't understand.
  *
- * There are two possible explanations for the limit at thirty: either
- * to allow new major-rev versions that do not interoperate with us,
- * and (more likely) so that we can detect an attempt to connect rsync
- * to a non-rsync server, which is unlikely to begin by sending a byte
- * between 15 and 30. */
-#define MIN_PROTOCOL_VERSION 15
-#define MAX_PROTOCOL_VERSION 30
+ * Interoperation with old but supported protocol versions
+ * should cause a warning to be printed.  At a future date
+ * the old protocol will become the minimum and
+ * compatibility code removed.
+ *
+ * There are two possible explanations for the limit at
+ * MAX_PROTOCOL_VERSION: either to allow new major-rev versions that
+ * do not interoperate with us, and (more likely) so that we can
+ * detect an attempt to connect rsync to a non-rsync server, which is
+ * unlikely to begin by sending a byte between MIN_PROTOCL_VERSION and
+ * MAX_PROTOCOL_VERSION. */
+
+#define MIN_PROTOCOL_VERSION 17
+#define OLD_PROTOCOL_VERSION 20
+#define MAX_PROTOCOL_VERSION 40
 
 #define RSYNC_PORT 873
 
@@ -77,6 +85,16 @@
 
 #define MPLEX_BASE 7
 
+#define NO_EXCLUDES	0
+#define SERVER_EXCLUDES	1
+#define ALL_EXCLUDES	2
+
+#define MISSING_OK    0
+#define MISSING_FATAL 1
+
+#define ADD_INCLUDE 1
+#define ADD_EXCLUDE 0
+
 /* Log values.  I *think* what these mean is: FLOG goes to the server
  * logfile; FERROR and FINFO try to end up on the client, with
  * different levels of filtering. */
@@ -273,6 +291,17 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 #define NO_INT64
 #endif
 
+#if (SIZEOF_LONG == 8) 
+#define uint64 unsigned long
+#elif (SIZEOF_INT == 8) 
+#define uint64 unsigned int
+#elif HAVE_LONGLONG
+#define uint64 unsigned long long
+#else
+/* As long as it gets... */
+#define uint64 unsigned off_t
+#endif
+
 /* Starting from protocol version 26, we always use 64-bit
  * ino_t and dev_t internally, even if this platform does not
  * allow files to have 64-bit inums.  That's because the
@@ -304,8 +333,8 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
  * cope with platforms on which this is an unsigned int or even a
  * struct.  Later.
  */ 
-#define INO64_T int64
-#define DEV64_T int64
+#define INO64_T uint64
+#define DEV64_T uint64
 
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
@@ -322,11 +351,17 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 /* the length of the md4 checksum */
 #define MD4_SUM_LENGTH 16
 #define SUM_LENGTH 16
+#define SHORT_SUM_LENGTH 2
+#define BLOCKSUM_BIAS 10
 
 #ifndef MAXPATHLEN
 #define MAXPATHLEN 1024
 #endif
 
+#ifndef NAME_MAX
+#define NAME_MAX 255
+#endif
+
 #ifndef INADDR_NONE
 #define INADDR_NONE 0xffffffff
 #endif
@@ -385,7 +420,8 @@ struct sum_struct {
 	OFF_T flength;		/**< total file length */
 	size_t count;		/**< how many chunks */
 	size_t remainder;	/**< flength % block_length */
-	size_t n;		/**< block_length */
+	size_t blength;		/**< block_length */
+	size_t s2length;	/**< sum2_length */
 	struct sum_buf *sums;	/**< points to info for each chunk */
 };
 
@@ -395,13 +431,16 @@ struct map_struct {
 	OFF_T file_size, p_offset, p_fd_offset;
 };
 
+#define MATCHFLG_WILD		0x0001 /* pattern has '*', '[', and/or '?' */
+#define MATCHFLG_WILD2		0x0002 /* pattern has '**' */
+#define MATCHFLG_WILD2_PREFIX	0x0004 /* pattern starts with '**' */
+#define MATCHFLG_ABS_PATH	0x0008 /* path-match on absolute path */
 struct exclude_struct {
 	char *pattern;
-	int regular_exp;
-	int fnmatch_flags;
+	int match_flags;
 	int include;
 	int directory;
-	int local;
+	int slash_cnt;
 };
 
 struct stats {
@@ -442,11 +481,13 @@ int asprintf(char **ptr, const char *format, ...);
 int vasprintf(char **ptr, const char *format, va_list ap);
 #endif
 
-#if !defined(HAVE_VSNPRINTF) && !defined(HAVE_C99_VSNPRINTF)
-int vsnprintf (char *str, size_t count, const char *fmt, va_list args);
+#if !defined(HAVE_VSNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
+#define vsnprintf rsync_vsnprintf
+int vsnprintf(char *str, size_t count, const char *fmt, va_list args);
 #endif
 
-#if !defined(HAVE_SNPRINTF) && !defined(HAVE_C99_VSNPRINTF)
+#if !defined(HAVE_SNPRINTF) || !defined(HAVE_C99_VSNPRINTF)
+#define snprintf rsync_snprintf
 int snprintf(char *str,size_t count,const char *fmt,...);
 #endif
 
@@ -497,6 +538,16 @@ extern int errno;
 #define S_IWUSR 0200
 #endif
 
+#ifndef ACCESSPERMS
+#define ACCESSPERMS 0777
+#endif
+
+#ifndef S_ISVTX
+#define S_ISVTX 0
+#endif
+
+#define CHMOD_BITS (S_ISUID | S_ISGID | S_ISVTX | ACCESSPERMS)
+
 #ifndef _S_IFMT
 #define _S_IFMT        0170000
 #endif
@@ -560,9 +611,6 @@ extern int errno;
 
 #define IS_DEVICE(mode) (S_ISCHR(mode) || S_ISBLK(mode) || S_ISSOCK(mode) || S_ISFIFO(mode))
 
-#ifndef ACCESSPERMS
-#define ACCESSPERMS 0777
-#endif
 /* Initial mask on permissions given to temporary files.  Mask off setuid
      bits and group access because of potential race-condition security
      holes, and mask other access because mode 707 is bizarre */
@@ -595,19 +643,9 @@ void rsyserr(enum logcode, int, const char *, ...)
 #define inet_ntoa rep_inet_ntoa
 #endif
 
-/* Compatibility defines so that platforms that don't distinguish between
- * text and binary files (like Cygwin does) can use the same code. */
-#ifndef O_TEXT
-#define O_TEXT 0
-#define O_TEXT_STR ""
-#else
-#define O_TEXT_STR "t"
-#endif
+/* Make sure that the O_BINARY flag is defined. */
 #ifndef O_BINARY
 #define O_BINARY 0
-#define O_BINARY_STR ""
-#else
-#define O_BINARY_STR "b"
 #endif
 
 #ifndef HAVE_STRLCPY