A minor tweak to the compatibility code.

diff --git a/xattrs.diff b/xattrs.diff
index 85d2d08..ac26057 100644 (file)
--- a/xattrs.diff
+++ b/xattrs.diff
@@ -75,14 +75,16 @@ To use this patch, run these commands for a successful build:
                                if (memcmp(rxas1[j].datum + 1,
                                           rxas2[j].datum + 1,
                                           MAX_DIGEST_LEN) != 0)
-@@ -315,34 +317,46 @@ int send_xattr(statx *sxp, int f)
+@@ -315,34 +317,43 @@ int send_xattr(statx *sxp, int f)
  {
        int ndx = find_matching_xattr(sxp->xattr);
  
 -      /* Send 0 (-1 + 1) to indicate that literal xattr data follows. */
 -      write_abbrevint(f, ndx + 1);
 +      if (protocol_version < 30) {
-+              if (ndx >= 0) {
++              if (ndx < 0)
++                      write_byte(f, 'X');
++              else {
 +                      write_byte(f, 'x');
 +                      write_int(f, ndx);
 +              }
@@ -95,12 +97,7 @@ To use this patch, run these commands for a successful build:
                rsync_xa *rxa;
                int count = sxp->xattr->count;
 -              write_abbrevint(f, count);
-+              if (protocol_version >= 30)
-+                      write_abbrevint(f, count);
-+              else {
-+                      write_byte(f, 'X');
-+                      write_int(f, count);
-+              }
++              write_abbrevint30(f, count);
                for (rxa = sxp->xattr->items; count--; rxa++) {
  #ifdef HAVE_LINUX_XATTRS
 -                      write_abbrevint(f, rxa->name_len);
@@ -132,7 +129,7 @@ To use this patch, run these commands for a successful build:
                                write_buf(f, rxa->datum + 1, MAX_DIGEST_LEN);
                        else
                                write_buf(f, rxa->datum, rxa->datum_len);
-@@ -392,7 +406,7 @@ int xattr_diff(struct file_struct *file,
+@@ -392,7 +403,7 @@ int xattr_diff(struct file_struct *file,
                cmp = rec_cnt ? strcmp(snd_rxa->name, rec_rxa->name) : -1;
                if (cmp > 0)
                        same = 0;
@@ -141,7 +138,7 @@ To use this patch, run these commands for a successful build:
                        same = cmp == 0 && snd_rxa->datum_len == rec_rxa->datum_len
                            && memcmp(snd_rxa->datum + 1, rec_rxa->datum + 1,
                                      MAX_DIGEST_LEN) == 0;
-@@ -435,6 +449,9 @@ void send_xattr_request(const char *fnam
+@@ -435,6 +446,9 @@ void send_xattr_request(const char *fnam
        int j, cnt, prior_req = -1;
        rsync_xa *rxa;
  
@@ -151,7 +148,7 @@ To use this patch, run these commands for a successful build:
        lst += F_XATTR(file);
        cnt = lst->count;
        for (rxa = lst->items, j = 0; j < cnt; rxa++, j++) {
-@@ -506,6 +523,9 @@ void recv_xattr_request(struct file_stru
+@@ -506,6 +520,9 @@ void recv_xattr_request(struct file_stru
        rsync_xa *rxa;
        int rel_pos, cnt;
  
@@ -161,7 +158,7 @@ To use this patch, run these commands for a successful build:
        if (F_XATTR(file) < 0) {
                rprintf(FERROR, "recv_xattr_request: internal data error!\n");
                exit_cleanup(RERR_STREAMIO);
-@@ -552,7 +572,22 @@ void receive_xattr(struct file_struct *f
+@@ -552,7 +569,22 @@ void receive_xattr(struct file_struct *f
  {
        static item_list temp_xattr = EMPTY_ITEM_LIST;
        int count;
@@ -185,7 +182,7 @@ To use this patch, run these commands for a successful build:
  
        if (ndx < 0 || (size_t)ndx > rsync_xal_l.count) {
                rprintf(FERROR, "receive_xattr: xa index %d out of"
-@@ -565,7 +600,7 @@ void receive_xattr(struct file_struct *f
+@@ -565,7 +597,7 @@ void receive_xattr(struct file_struct *f
                return;
        }
        
@@ -194,7 +191,7 @@ To use this patch, run these commands for a successful build:
                (void)EXPAND_ITEM_LIST(&temp_xattr, rsync_xa, count);
                temp_xattr.count = 0;
        }
-@@ -573,9 +608,10 @@ void receive_xattr(struct file_struct *f
+@@ -573,9 +605,10 @@ void receive_xattr(struct file_struct *f
        while (count--) {
                char *ptr, *name;
                rsync_xa *rxa;