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-rw-r--r--source3/include/smb_macros.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/source3/include/smb_macros.h b/source3/include/smb_macros.h
index 89d8994eaf..46ca236553 100644
--- a/source3/include/smb_macros.h
+++ b/source3/include/smb_macros.h
@@ -131,6 +131,8 @@
/* the remaining number of bytes in smb buffer 'buf' from pointer 'p'. */
#define smb_bufrem(buf, p) (smb_buflen(buf)-PTR_DIFF(p, smb_buf(buf)))
+#define smbreq_bufrem(req, p) (req->buflen - PTR_DIFF(p, req->buf))
+
/* Note that chain_size must be available as an extern int to this macro. */
#define smb_offset(p,buf) (PTR_DIFF(p,buf+4) + chain_size)