+int copy_xattrs(const char *source, const char *dest)
+{
+ ssize_t list_len, name_len;
+ size_t datum_len;
+ char *name, *ptr;
+#ifdef HAVE_LINUX_XATTRS
+ int user_only = am_sender ? 0 : am_root <= 0;
+#endif
+
+ /* This puts the name list into the "namebuf" buffer. */
+ if ((list_len = get_xattr_names(source)) < 0)
+ return -1;
+
+ for (name = namebuf; list_len > 0; name += name_len) {
+ name_len = strlen(name) + 1;
+ list_len -= name_len;
+
+#ifdef HAVE_LINUX_XATTRS
+ /* We always ignore the system namespace, and non-root
+ * ignores everything but the user namespace. */
+ if (user_only ? !HAS_PREFIX(name, USER_PREFIX)
+ : HAS_PREFIX(name, SYSTEM_PREFIX))
+ continue;
+#endif
+
+ datum_len = 0;
+ if (!(ptr = get_xattr_data(source, name, &datum_len, 0)))
+ return -1;
+ if (sys_lsetxattr(dest, name, ptr, datum_len) < 0) {
+ int save_errno = errno ? errno : EINVAL;
+ rsyserr(FERROR_XFER, errno,
+ "rsync_xal_set: lsetxattr(\"%s\",\"%s\") failed",
+ dest, name);
+ errno = save_errno;
+ return -1;
+ }
+ free(ptr);
+ }
+
+ return 0;
+}
+