./configure (optional if already run)
make
+based-on: 181c9faf928faad08ef095f4667afe460ec3bef6
diff --git a/flist.c b/flist.c
--- a/flist.c
+++ b/flist.c
-@@ -1239,7 +1239,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
- memcpy(bp + basename_len, linkname, linkname_len);
+@@ -1277,7 +1277,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
#endif
-- if (always_checksum && am_sender && S_ISREG(st.st_mode))
-+ if (always_checksum && am_sender && S_ISREG(st.st_mode)
-+ && !get_sum_xattr(thisname, &st, tmp_sum))
- file_checksum(thisname, tmp_sum, st.st_size);
-
- if (am_sender)
+ if (always_checksum && am_sender && S_ISREG(st.st_mode)) {
+- file_checksum(thisname, tmp_sum, st.st_size);
++ if (!get_sum_xattr(thisname, &st, tmp_sum))
++ file_checksum(thisname, tmp_sum, st.st_size);
+ if (sender_keeps_checksum)
+ extra_len += SUM_EXTRA_CNT * EXTRA_LEN;
+ }
diff --git a/generator.c b/generator.c
--- a/generator.c
+++ b/generator.c
-@@ -718,7 +718,8 @@ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
+@@ -531,7 +531,8 @@ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
of the file time to determine whether to sync */
if (always_checksum > 0 && S_ISREG(st->st_mode)) {
char sum[MAX_DIGEST_LEN];
diff --git a/xattrs.c b/xattrs.c
--- a/xattrs.c
+++ b/xattrs.c
-@@ -33,6 +33,8 @@ extern int read_only;
+@@ -34,6 +34,8 @@ extern int read_only;
extern int list_only;
extern int preserve_xattrs;
extern int checksum_seed;
#define RSYNC_XAL_INITIAL 5
#define RSYNC_XAL_LIST_INITIAL 100
-@@ -68,6 +70,10 @@ extern int checksum_seed;
+@@ -69,6 +71,10 @@ extern int checksum_seed;
#define XACC_ACL_ATTR RSYNC_PREFIX "%" XACC_ACL_SUFFIX
#define XDEF_ACL_SUFFIX "dacl"
#define XDEF_ACL_ATTR RSYNC_PREFIX "%" XDEF_ACL_SUFFIX
typedef struct {
char *datum, *name;
-@@ -238,7 +244,9 @@ static int rsync_xal_get(const char *fname, item_list *xalp)
+@@ -241,7 +247,9 @@ static int rsync_xal_get(const char *fname, item_list *xalp)
|| (am_root < 0
&& (strcmp(name+RPRE_LEN+1, XSTAT_SUFFIX) == 0
|| strcmp(name+RPRE_LEN+1, XACC_ACL_SUFFIX) == 0
continue;
}
-@@ -844,6 +852,39 @@ int del_def_xattr_acl(const char *fname)
+@@ -914,6 +922,39 @@ int del_def_xattr_acl(const char *fname)
}
#endif
+ char buf[256];
+ uint32 file_length, mtime;
+ int len;
-+
++
+ len = sys_lgetxattr(fname, mdattr, buf, sizeof buf);
+ if (len < 0) {
+ if (errno == ENOTSUP || errno == ENOATTR)