smb.h smbparse.c pipeutil.c :

	added bind and bind ack structures and parsing functions.  restructured
	rpc header stuff.

ntclient.c pipenetlog.c pipentlsa.c pipesrvsvc.c :

	having to deal with restructuring above.
(This used to be commit 9f2c4f1fee7e411adba8f529b7666a7325584457)

8 files changed, 456 insertions, 97 deletions

diff --git a/source3/client/ntclient.c b/source3/client/ntclient.c
index 16bfaeccbe..c4fbdd13c1 100644
--- a/source3/client/ntclient.c
+++ b/source3/client/ntclient.c
@@ -111,7 +111,7 @@ static BOOL do_lsa_open_policy(uint16 fnum, char *server_name, LSA_POL_HND *hnd)
 	/* turn parameters into data stream */
 	p = lsa_io_q_open_pol(False, &q_o, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR with no data */
+	/* create the request RPC_HDR_RR with no data */
 	create_rpc_request(call_id, LSA_OPENPOLICY, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -126,7 +126,7 @@ static BOOL do_lsa_open_policy(uint16 fnum, char *server_name, LSA_POL_HND *hnd)
 				&rparam, &rdata))
 	{
 		LSA_R_OPEN_POL r_o;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -134,16 +134,16 @@ static BOOL do_lsa_open_policy(uint16 fnum, char *server_name, LSA_POL_HND *hnd)
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_open_policy: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_open_policy: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -151,11 +151,11 @@ static BOOL do_lsa_open_policy(uint16 fnum, char *server_name, LSA_POL_HND *hnd)
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_open_policy: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
@@ -208,7 +208,7 @@ static BOOL do_lsa_query_info_pol(uint16 fnum, LSA_POL_HND *hnd, uint16 info_cla
 	/* turn parameters into data stream */
 	p = lsa_io_q_query(False, &q_q, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR with no data */
+	/* create the request RPC_HDR_RR with no data */
 	create_rpc_request(call_id, LSA_QUERYINFOPOLICY, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -223,7 +223,7 @@ static BOOL do_lsa_query_info_pol(uint16 fnum, LSA_POL_HND *hnd, uint16 info_cla
 				&rparam, &rdata))
 	{
 		LSA_R_QUERY_INFO r_q;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -231,16 +231,16 @@ static BOOL do_lsa_query_info_pol(uint16 fnum, LSA_POL_HND *hnd, uint16 info_cla
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_query_info: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_query_info: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -248,11 +248,11 @@ static BOOL do_lsa_query_info_pol(uint16 fnum, LSA_POL_HND *hnd, uint16 info_cla
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_query_info: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
@@ -345,7 +345,7 @@ static BOOL do_lsa_close(uint16 fnum, LSA_POL_HND *hnd)
 	/* turn parameters into data stream */
 	p = lsa_io_q_close(False, &q_c, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR with no data */
+	/* create the request RPC_HDR_RR with no data */
 	create_rpc_request(call_id, LSA_CLOSE, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -360,7 +360,7 @@ static BOOL do_lsa_close(uint16 fnum, LSA_POL_HND *hnd)
 				&rparam, &rdata))
 	{
 		LSA_R_CLOSE r_c;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -368,16 +368,16 @@ static BOOL do_lsa_close(uint16 fnum, LSA_POL_HND *hnd)
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_close: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_close: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -385,11 +385,11 @@ static BOOL do_lsa_close(uint16 fnum, LSA_POL_HND *hnd)
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_close: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
@@ -458,7 +458,7 @@ static BOOL do_lsa_req_chal(uint16 fnum,
 	/* turn parameters into data stream */
 	p = lsa_io_q_req_chal(False, &q_c, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR _after_ the main data: length is now known */
+	/* create the request RPC_HDR_RR _after_ the main data: length is now known */
 	create_rpc_request(call_id, LSA_REQCHAL, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -473,7 +473,7 @@ static BOOL do_lsa_req_chal(uint16 fnum,
 				&rparam,&rdata))
 	{
 		LSA_R_REQ_CHAL r_c;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -481,16 +481,16 @@ static BOOL do_lsa_req_chal(uint16 fnum,
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_req_chal: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_req_chal: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -498,11 +498,11 @@ static BOOL do_lsa_req_chal(uint16 fnum,
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_req_chal: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
@@ -559,7 +559,7 @@ static BOOL do_lsa_auth2(uint16 fnum,
 	/* turn parameters into data stream */
 	p = lsa_io_q_auth_2(False, &q_a, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR _after_ the main data: length is now known */
+	/* create the request RPC_HDR_RR _after_ the main data: length is now known */
 	create_rpc_request(call_id, LSA_AUTH2, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -574,7 +574,7 @@ static BOOL do_lsa_auth2(uint16 fnum,
 				&rparam,&rdata))
 	{
 		LSA_R_AUTH_2 r_a;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -582,16 +582,16 @@ static BOOL do_lsa_auth2(uint16 fnum,
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_auth2: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_auth2: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -599,11 +599,11 @@ static BOOL do_lsa_auth2(uint16 fnum,
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_auth2: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
@@ -673,7 +673,7 @@ static BOOL do_lsa_sam_logon(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_clnt
 	/* turn parameters into data stream */
 	p = lsa_io_q_sam_logon(False, &q_s, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR _after_ the main data: length is now known */
+	/* create the request RPC_HDR_RR _after_ the main data: length is now known */
 	create_rpc_request(call_id, LSA_SAMLOGON, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -688,7 +688,7 @@ static BOOL do_lsa_sam_logon(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_clnt
 				&rparam,&rdata))
 	{
 		LSA_R_SAM_LOGON r_s;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -698,16 +698,16 @@ static BOOL do_lsa_sam_logon(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_clnt
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_sam_logon: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_sam_logon: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -715,11 +715,11 @@ static BOOL do_lsa_sam_logon(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_clnt
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_sam_logon: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
@@ -796,7 +796,7 @@ static BOOL do_lsa_sam_logoff(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_cln
 	/* turn parameters into data stream */
 	p = lsa_io_q_sam_logoff(False, &q_s, data + 0x18, data, 4, 0);
 
-	/* create the request RPC_HDR _after_ the main data: length is now known */
+	/* create the request RPC_HDR_RR _after_ the main data: length is now known */
 	create_rpc_request(call_id, LSA_SAMLOGOFF, data, PTR_DIFF(p, data));
 
 	/* create setup parameters. */
@@ -811,7 +811,7 @@ static BOOL do_lsa_sam_logoff(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_cln
 				&rparam,&rdata))
 	{
 		LSA_R_SAM_LOGOFF r_s;
-		RPC_HDR hdr;
+		RPC_HDR_RR hdr;
 		int hdr_len;
 		int pkt_len;
 
@@ -819,16 +819,16 @@ static BOOL do_lsa_sam_logoff(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_cln
 
 		p = rdata;
 
-		if (p) p = smb_io_rpc_hdr   (True, &hdr, p, rdata, 4, 0);
+		if (p) p = smb_io_rpc_hdr_rr   (True, &hdr, p, rdata, 4, 0);
 		if (p) p = align_offset(p, rdata, 4); /* oh, what a surprise */
 
 		hdr_len = PTR_DIFF(p, rdata);
 
-		if (p && hdr_len != hdr.frag_len - hdr.alloc_hint)
+		if (p && hdr_len != hdr.hdr.frag_len - hdr.alloc_hint)
 		{
 			/* header length not same as calculated header length */
-			DEBUG(2,("do_lsa_sam_logoff: hdr_len %x != frag_len-alloc_hint\n",
-			          hdr_len, hdr.frag_len - hdr.alloc_hint));
+			DEBUG(2,("do_lsa_sam_logoff: hdr_len %x != frag_len-alloc_hint %x\n",
+			          hdr_len, hdr.hdr.frag_len - hdr.alloc_hint));
 			p = NULL;
 		}
 
@@ -836,11 +836,11 @@ static BOOL do_lsa_sam_logoff(uint16 fnum, uint32 sess_key[2], DOM_CRED *sto_cln
 		
 		pkt_len = PTR_DIFF(p, rdata);
 
-		if (p && pkt_len != hdr.frag_len)
+		if (p && pkt_len != hdr.hdr.frag_len)
 		{
 			/* packet data size not same as reported fragment length */
 			DEBUG(2,("do_lsa_sam_logoff: pkt_len %x != frag_len \n",
-			                           pkt_len, hdr.frag_len));
+			                           pkt_len, hdr.hdr.frag_len));
 			p = NULL;
 		}
 
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 13368c873d..db8674a5a1 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -943,11 +943,36 @@ void make_sam_info(DOM_SAM_INFO *sam,
 				DOM_ID_INFO_1 *id1);
 char* smb_io_sam_info(BOOL io, DOM_SAM_INFO *sam, char *q, char *base, int align, int depth);
 char* smb_io_gid(BOOL io, DOM_GID *gid, char *q, char *base, int align, int depth);
-void make_rpc_header(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
-				uint32 call_id, int data_len, uint8 opnum);
+void make_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len);
 char* smb_io_rpc_hdr(BOOL io, RPC_HDR *rpc, char *q, char *base, int align, int depth);
+void make_rpc_iface(RPC_IFACE *ifc, char data[16], uint32 version);
+char* smb_io_rpc_iface(BOOL io, RPC_IFACE *ifc, char *q, char *base, int align, int depth);
+void make_rpc_addr_str(RPC_ADDR_STR *str, char *name);
+char* smb_io_rpc_addr_str(BOOL io, RPC_ADDR_STR *str, char *q, char *base, int align, int depth);
+void make_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid);
+char* smb_io_rpc_hdr_bba(BOOL io, RPC_HDR_BBA *rpc, char *q, char *base, int align, int depth);
+void make_rpc_hdr_rb(RPC_HDR_RB *rpc, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len,
+				uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+				uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
+				RPC_IFACE *abstract, RPC_IFACE *transfer);
+char* smb_io_rpc_hdr_rb(BOOL io, RPC_HDR_RB *rpc, char *q, char *base, int align, int depth);
+void make_rpc_results(RPC_RESULTS *res, 
+				uint8 num_results, uint16 result, uint16 reason);
+char* smb_io_rpc_results(BOOL io, RPC_RESULTS *res, char *q, char *base, int align, int depth);
+void make_rpc_hdr_ba(RPC_HDR_BA *rpc, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len,
+				uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+				char *pipe_addr,
+				uint8 num_results, uint16 result, uint16 reason,
+				RPC_IFACE *transfer);
+char* smb_io_rpc_hdr_ba(BOOL io, RPC_HDR_BA *rpc, char *q, char *base, int align, int depth);
 void make_obj_attr(LSA_OBJ_ATTR *attr, uint32 attributes, uint32 sec_qos);
 char* smb_io_obj_attr(BOOL io, LSA_OBJ_ATTR *attr, char *q, char *base, int align, int depth);
+void make_rpc_hdr_rr(RPC_HDR_RR *hdr, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len, uint8 opnum);
+char* smb_io_rpc_hdr_rr(BOOL io, RPC_HDR_RR *rpc, char *q, char *base, int align, int depth);
 char* smb_io_pol_hnd(BOOL io, LSA_POL_HND *pol, char *q, char *base, int align, int depth);
 char* smb_io_dom_query_3(BOOL io, DOM_QUERY_3 *d_q, char *q, char *base, int align, int depth);
 char* smb_io_dom_query_5(BOOL io, DOM_QUERY_3 *d_q, char *q, char *base, int align, int depth);
diff --git a/source3/include/smb.h b/source3/include/smb.h
index cdd7bcac7a..f0ab45fb37 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -552,12 +552,101 @@ typedef struct rpc_hdr_info
   uint16 frag_len; /* fragment length - data size (bytes) inc header and tail. */
   uint16 auth_len; /* 0 - authentication length  */
   uint32 call_id; /* call identifier.  matches 12th uint32 of incoming RPC data. */
+
+} RPC_HDR;
+
+/* RPC_HDR_RR - ms request / response rpc header */
+typedef struct rpc_hdr_rr_info
+{
+  RPC_HDR hdr;
+
   uint32 alloc_hint; /* allocation hint - data size (bytes) minus header and tail. */
   uint16 context_id; /* 0 - presentation context identifier */
   uint8  cancel_count; /* 0 - cancel count */
   uint8  opnum; /* request: 0 - reserved.  response: opnum */
 
-} RPC_HDR;
+} RPC_HDR_RR;
+
+/* the interfaces are numbered. as yet I haven't seen more than one interface
+ * used on the same pipe name
+ * srvsvc
+ *   abstract (0x4B324FC8, 0x01D31670, 0x475A7812, 0x88E16EBF, 0x00000003)
+ *   transfer (0x8A885D04, 0x11C91CEB, 0x0008E89F, 0x6048102B, 0x00000002)
+ */
+/* RPC_IFACE */
+typedef struct rpc_iface_info
+{
+  uint8 data[16];    /* 16 bytes of number */
+  uint32 version;    /* the interface number */
+
+} RPC_IFACE;
+
+
+/* this seems to be the same string name depending on the name of the pipe,
+ * but is more likely to be linked to the interface name
+ * "srvsvc", "\\PIPE\\ntsvcs"
+ * "samr", "\\PIPE\\lsass"
+ * "wkssvc", "\\PIPE\\wksvcs"
+ * "NETLOGON", "\\PIPE\\NETLOGON"
+ */
+/* RPC_ADDR_STR */
+typedef struct rpc_addr_info
+{
+  uint16 len;   /* length of the string including null terminator */
+  fstring addr; /* the string above in single byte, null terminated form */
+
+} RPC_ADDR_STR;
+
+/* RPC_HDR_BBA */
+typedef struct rpc_hdr_bba_info
+{
+  uint16 max_tsize;       /* maximum transmission fragment size (0x1630) */
+  uint16 max_rsize;       /* max receive fragment size (0x1630) */
+  uint32 assoc_gid;       /* associated group id (0x0) */
+
+} RPC_HDR_BBA;
+
+/* RPC_HDR_RB - ms req bind header */
+typedef struct rpc_hdr_rb_info
+{
+  RPC_HDR     hdr;
+  RPC_HDR_BBA bba;
+
+  uint32 num_elements;    /* the number of elements (0x1) */
+  uint16 context_id;      /* presentation context identifier (0x0) */
+  uint8 num_syntaxes;     /* the number of syntaxes (has always been 1?)(0x1) */
+
+  RPC_IFACE abstract;     /* num and vers. of interface client is using */
+  RPC_IFACE transfer;     /* num and vers. of interface to use for replies */
+  
+} RPC_HDR_RB;
+
+/* RPC_RESULTS - can only cope with one reason, right now... */
+typedef struct rpc_results_info
+{
+/* uint8[] # 4-byte alignment padding, against SMB header */
+
+  uint8 num_results; /* the number of results (0x01) */
+
+/* uint8[] # 4-byte alignment padding, against SMB header */
+
+  uint16 result; /* result (0x00 = accept) */
+  uint16 reason; /* reason (0x00 = no reason specified) */
+
+} RPC_RESULTS;
+
+/* RPC_HDR_BA */
+typedef struct rpc_hdr_ba_info
+{
+  RPC_HDR     hdr;
+  RPC_HDR_BBA bba;
+
+  RPC_ADDR_STR addr    ;  /* the secondary address string, as described earlier */
+  RPC_RESULTS  res     ; /* results and reasons */
+  RPC_IFACE    transfer; /* the transfer syntax from the request */
+
+} RPC_HDR_BA;
+
 
 /* DOM_QUERY - info class 3 and 5 LSA Query response */
 typedef struct dom_query_info
diff --git a/source3/pipenetlog.c b/source3/pipenetlog.c
index 664488b16d..d6a5131438 100644
--- a/source3/pipenetlog.c
+++ b/source3/pipenetlog.c
@@ -589,7 +589,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 {
 	user_struct *vuser;
 
-	RPC_HDR hdr;
+	RPC_HDR_RR hdr;
 
 	if (data == NULL)
 	{
@@ -597,11 +597,11 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 		return False;
 	}
 
-	smb_io_rpc_hdr(True, &hdr, data, data, 4, 0);
+	smb_io_rpc_hdr_rr(True, &hdr, data, data, 4, 0);
 
-	if (hdr.pkt_type == RPC_BIND) /* RPC BIND */
+	if (hdr.hdr.pkt_type == RPC_BIND) /* RPC BIND */
 	{
-		DEBUG(4,("netlogon rpc bind %x\n",hdr.pkt_type));
+		DEBUG(4,("netlogon rpc bind %x\n",hdr.hdr.pkt_type));
 		LsarpcTNP1(data,rdata,rdata_len);
 		return True;
 	}
@@ -618,7 +618,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_REQCHAL\n"));
 			api_lsa_req_chal(cnum, uid, vuser, param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -626,7 +626,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_AUTH2\n"));
 			api_lsa_auth_2(vuser, param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -634,7 +634,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_SRVPWSET\n"));
 			api_lsa_srv_pwset(vuser, param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -642,7 +642,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_SAMLOGON\n"));
 			api_lsa_sam_logon(vuser, param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -650,7 +650,7 @@ BOOL api_netlogrpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_SAMLOGOFF\n"));
 			api_lsa_sam_logoff(vuser, param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
diff --git a/source3/pipentlsa.c b/source3/pipentlsa.c
index cf40ccc7af..9cf670e464 100644
--- a/source3/pipentlsa.c
+++ b/source3/pipentlsa.c
@@ -345,7 +345,7 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
 		     char **rdata,char **rparam,
 		     int *rdata_len,int *rparam_len)
 {
-	RPC_HDR hdr;
+	RPC_HDR_RR hdr;
 
 	if (data == NULL)
 	{
@@ -353,11 +353,11 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
 		return False;
 	}
 
-	smb_io_rpc_hdr(True, &hdr, data, data, 4, 0);
+	smb_io_rpc_hdr_rr(True, &hdr, data, data, 4, 0);
 
-	if (hdr.pkt_type == RPC_BIND) /* RPC BIND */
+	if (hdr.hdr.pkt_type == RPC_BIND) /* RPC BIND */
 	{
-		DEBUG(4,("lsarpc rpc bind %x\n", hdr.pkt_type));
+		DEBUG(4,("lsarpc rpc bind %x\n", hdr.hdr.pkt_type));
 		LsarpcTNP1(data,rdata,rdata_len);
 		return True;
 	}
@@ -370,7 +370,7 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_OPENPOLICY\n"));
 			api_lsa_open_policy(param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -379,7 +379,7 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
 			DEBUG(3,("LSA_QUERYINFOPOLICY\n"));
 
 			api_lsa_query_info(param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -447,7 +447,7 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_OPENSECRET\n"));
 			api_lsa_lookup_sids(param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
@@ -455,7 +455,7 @@ BOOL api_ntLsarpcTNP(int cnum,int uid, char *param,char *data,
 		{
 			DEBUG(3,("LSA_LOOKUPNAMES\n"));
 			api_lsa_lookup_names(param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
diff --git a/source3/pipesrvsvc.c b/source3/pipesrvsvc.c
index 2e578ada10..0dc2291eeb 100644
--- a/source3/pipesrvsvc.c
+++ b/source3/pipesrvsvc.c
@@ -188,7 +188,7 @@ BOOL api_srvsvcTNP(int cnum,int uid, char *param,char *data,
 		     char **rdata,char **rparam,
 		     int *rdata_len,int *rparam_len)
 {
-	RPC_HDR hdr;
+	RPC_HDR_RR hdr;
 
 	if (data == NULL)
 	{
@@ -196,11 +196,11 @@ BOOL api_srvsvcTNP(int cnum,int uid, char *param,char *data,
 		return False;
 	}
 
-	smb_io_rpc_hdr(True, &hdr, data, data, 4, 0);
+	smb_io_rpc_hdr_rr(True, &hdr, data, data, 4, 0);
 
-	if (hdr.pkt_type == RPC_BIND) /* RPC BIND */
+	if (hdr.hdr.pkt_type == RPC_BIND) /* RPC BIND */
 	{
-		DEBUG(4,("srvsvc rpc bind %x\n",hdr.pkt_type));
+		DEBUG(4,("srvsvc rpc bind %x\n",hdr.hdr.pkt_type));
 		LsarpcTNP1(data,rdata,rdata_len);
 		return True;
 	}
@@ -212,7 +212,7 @@ BOOL api_srvsvcTNP(int cnum,int uid, char *param,char *data,
 		case NETSHAREENUM:
 		{
 			api_srv_net_share_info( param, data, rdata, rdata_len);
-			create_rpc_reply(hdr.call_id, *rdata, *rdata_len);
+			create_rpc_reply(hdr.hdr.call_id, *rdata, *rdata_len);
 			break;
 		}
 
diff --git a/source3/pipeutil.c b/source3/pipeutil.c
index 93a78df493..c242dc0fde 100644
--- a/source3/pipeutil.c
+++ b/source3/pipeutil.c
@@ -219,17 +219,17 @@ int make_dom_gids(char *gids_str, DOM_GID *gids)
 
 int create_rpc_request(uint32 call_id, uint8 op_num, char *q, int data_len)
 {
-	RPC_HDR hdr;
+	RPC_HDR_RR hdr;
 
-	make_rpc_header(&hdr, RPC_REQUEST, call_id, data_len, op_num);
-	return smb_io_rpc_hdr(False, &hdr, q, q, 4, 0) - q;
+	make_rpc_hdr_rr(&hdr, RPC_REQUEST, call_id, data_len, op_num);
+	return smb_io_rpc_hdr_rr(False, &hdr, q, q, 4, 0) - q;
 }
 
 int create_rpc_reply(uint32 call_id, char *q, int data_len)
 {
-	RPC_HDR hdr;
+	RPC_HDR_RR hdr;
 
-	make_rpc_header(&hdr, RPC_RESPONSE, call_id, data_len, 0);
-	return smb_io_rpc_hdr(False, &hdr, q, q, 4, 0) - q;
+	make_rpc_hdr_rr(&hdr, RPC_RESPONSE, call_id, data_len, 0);
+	return smb_io_rpc_hdr_rr(False, &hdr, q, q, 4, 0) - q;
 }
 
diff --git a/source3/smbparse.c b/source3/smbparse.c
index 6b02827006..ed15f2eea4 100644
--- a/source3/smbparse.c
+++ b/source3/smbparse.c
@@ -794,8 +794,8 @@ char* smb_io_gid(BOOL io, DOM_GID *gid, char *q, char *base, int align, int dept
 /*******************************************************************
 creates an RPC_HDR structure.
 ********************************************************************/
-void make_rpc_header(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
-				uint32 call_id, int data_len, uint8 opnum)
+void make_rpc_hdr(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len)
 {
 	if (hdr == NULL) return;
 
@@ -807,10 +807,6 @@ void make_rpc_header(RPC_HDR *hdr, enum RPC_PKT_TYPE pkt_type,
 	hdr->frag_len     = data_len;        /* fragment length, fill in later */
 	hdr->auth_len     = 0;               /* authentication length */
 	hdr->call_id      = call_id;         /* call identifier - match incoming RPC */
-	hdr->alloc_hint   = data_len - 0x18; /* allocation hint (no idea) */
-	hdr->context_id   = 0;               /* presentation context identifier */
-	hdr->cancel_count = 0;               /* cancel count */
-	hdr->opnum        = opnum;           /* opnum */
 }
 
 /*******************************************************************
@@ -831,10 +827,224 @@ char* smb_io_rpc_hdr(BOOL io, RPC_HDR *rpc, char *q, char *base, int align, int
 	DBG_RW_SVAL("frag_len  ", depth, base, io, q, rpc->frag_len); q += 2;
 	DBG_RW_SVAL("auth_len  ", depth, base, io, q, rpc->auth_len); q += 2;
 	DBG_RW_IVAL("call_id   ", depth, base, io, q, rpc->call_id); q += 4;
-	DBG_RW_IVAL("alloc_hint", depth, base, io, q, rpc->alloc_hint); q += 4;
-	DBG_RW_CVAL("context_id", depth, base, io, q, rpc->context_id); q++;
-	DBG_RW_CVAL("cancel_ct ", depth, base, io, q, rpc->cancel_count); q++;
-	DBG_RW_CVAL("opnum     ", depth, base, io, q, rpc->opnum); q++;
+
+	return q;
+}
+
+/*******************************************************************
+creates an RPC_IFACE structure.
+********************************************************************/
+void make_rpc_iface(RPC_IFACE *ifc, char data[16], uint32 version)
+{
+	if (ifc == NULL || data == NULL) return;
+
+	memcpy(ifc->data, data, sizeof(ifc->data)); /* 16 bytes of number */
+	ifc->version = version; /* the interface number */
+}
+
+/*******************************************************************
+reads or writes an RPC_IFACE structure.
+********************************************************************/
+char* smb_io_rpc_iface(BOOL io, RPC_IFACE *ifc, char *q, char *base, int align, int depth)
+{
+	if (ifc == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_iface\n", tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	q = align_offset(q, base, align);
+
+	DBG_RW_SVAL ("version", depth, base, io, q, ifc->version); q += 2;
+	DBG_RW_PCVAL("data   ", depth, base, io, q, ifc->data, sizeof(ifc->data)); q += sizeof(ifc->data);
+
+	return q;
+}
+
+/*******************************************************************
+creates an RPC_ADDR_STR structure.
+********************************************************************/
+void make_rpc_addr_str(RPC_ADDR_STR *str, char *name)
+{
+	if (str == NULL || name == NULL) return;
+
+	str->len = strlen(name) + 1;
+	fstrcpy(str->addr, name);
+}
+
+/*******************************************************************
+reads or writes an RPC_ADDR_STR structure.
+********************************************************************/
+char* smb_io_rpc_addr_str(BOOL io, RPC_ADDR_STR *str, char *q, char *base, int align, int depth)
+{
+	if (str == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_addr_str\n", tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	q = align_offset(q, base, align);
+
+	DBG_RW_IVAL ("len ", depth, base, io, q, str->len); q += 2;
+	DBG_RW_PSVAL("addr", depth, base, io, q, str->addr, str->len); q += str->len;
+
+	return q;
+}
+
+/*******************************************************************
+creates an RPC_HDR_BBA structure.
+********************************************************************/
+void make_rpc_hdr_bba(RPC_HDR_BBA *bba, uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid)
+{
+	if (bba == NULL) return;
+
+	bba->max_tsize = max_tsize; /* maximum transmission fragment size (0x1630) */
+	bba->max_rsize = max_rsize; /* max receive fragment size (0x1630) */   
+	bba->assoc_gid = assoc_gid; /* associated group id (0x0) */ 
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_BBA structure.
+********************************************************************/
+char* smb_io_rpc_hdr_bba(BOOL io, RPC_HDR_BBA *rpc, char *q, char *base, int align, int depth)
+{
+	if (rpc == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_hdr_bba\n",  tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	DBG_RW_SVAL("max_tsize", depth, base, io, q, rpc->max_tsize); q += 2;
+	DBG_RW_SVAL("max_rsize", depth, base, io, q, rpc->max_rsize); q += 2;
+	DBG_RW_IVAL("assoc_gid", depth, base, io, q, rpc->assoc_gid); q += 4;
+
+	return q;
+}
+
+/*******************************************************************
+creates an RPC_HDR_RB structure.
+********************************************************************/
+void make_rpc_hdr_rb(RPC_HDR_RB *rpc, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len,
+				uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+				uint32 num_elements, uint16 context_id, uint8 num_syntaxes,
+				RPC_IFACE *abstract, RPC_IFACE *transfer)
+{
+	if (rpc == NULL) return;
+
+	make_rpc_hdr    (&(rpc->hdr), pkt_type, call_id, data_len);
+	make_rpc_hdr_bba(&(rpc->bba), max_tsize, max_rsize, assoc_gid);
+
+	rpc->num_elements = num_elements ; /* the number of elements (0x1) */
+	rpc->context_id   = context_id   ; /* presentation context identifier (0x0) */
+	rpc->num_syntaxes = num_syntaxes ; /* the number of syntaxes (has always been 1?)(0x1) */
+
+	/* num and vers. of interface client is using */
+	memcpy(&(rpc->abstract), abstract, sizeof(rpc->abstract));
+
+	/* num and vers. of interface to use for replies */
+	memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_RB structure.
+********************************************************************/
+char* smb_io_rpc_hdr_rb(BOOL io, RPC_HDR_RB *rpc, char *q, char *base, int align, int depth)
+{
+	if (rpc == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_hdr_bba\n", tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	q = smb_io_rpc_hdr    (io, &(rpc->hdr), q, base, align, depth);
+	q = smb_io_rpc_hdr_bba(io, &(rpc->bba), q, base, align, depth);
+
+	DBG_RW_IVAL("num_elements", depth, base, io, q, rpc->num_elements); q += 4;
+	DBG_RW_IVAL("context_id  ", depth, base, io, q, rpc->context_id  ); q += 4;
+	DBG_RW_IVAL("num_syntaxes", depth, base, io, q, rpc->num_syntaxes); q += 4;
+
+	q = smb_io_rpc_iface(io, &(rpc->abstract), q, base, align, depth);
+	q = smb_io_rpc_iface(io, &(rpc->transfer), q, base, align, depth);
+
+	return q;
+}
+
+/*******************************************************************
+creates an RPC_RESULTS structure.
+
+lkclXXXX only one reason at the moment!
+
+********************************************************************/
+void make_rpc_results(RPC_RESULTS *res, 
+				uint8 num_results, uint16 result, uint16 reason)
+{
+	if (res == NULL) return;
+
+	res->num_results = num_results; /* the number of results (0x01) */
+	res->result      = result     ;  /* result (0x00 = accept) */
+	res->reason      = reason     ;  /* reason (0x00 = no reason specified) */
+}
+
+/*******************************************************************
+reads or writes an RPC_RESULTS structure.
+
+lkclXXXX only one reason at the moment!
+
+********************************************************************/
+char* smb_io_rpc_results(BOOL io, RPC_RESULTS *res, char *q, char *base, int align, int depth)
+{
+	if (res == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_results\n", tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	q = align_offset(q, base, align);
+	
+	DBG_RW_CVAL("num_results", depth, base, io, q, res->num_results); q++;
+
+	q = align_offset(q, base, align);
+	
+	DBG_RW_SVAL("result     ", depth, base, io, q, res->result     ); q += 2;
+	DBG_RW_SVAL("reason     ", depth, base, io, q, res->reason     ); q += 2;
+
+	return q;
+}
+
+/*******************************************************************
+creates an RPC_HDR_BA structure.
+
+lkclXXXX only one reason at the moment!
+
+********************************************************************/
+void make_rpc_hdr_ba(RPC_HDR_BA *rpc, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len,
+				uint16 max_tsize, uint16 max_rsize, uint32 assoc_gid,
+				char *pipe_addr,
+				uint8 num_results, uint16 result, uint16 reason,
+				RPC_IFACE *transfer)
+{
+	if (rpc == NULL || transfer == NULL || pipe_addr == NULL) return;
+
+	make_rpc_hdr     (&(rpc->hdr ), pkt_type, call_id, data_len);
+	make_rpc_hdr_bba (&(rpc->bba ), max_tsize, max_rsize, assoc_gid);
+	make_rpc_addr_str(&(rpc->addr), pipe_addr);
+	make_rpc_results (&(rpc->res ), num_results, result, reason);
+
+	/* the transfer syntax from the request */
+	memcpy(&(rpc->transfer), transfer, sizeof(rpc->transfer));
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_BA structure.
+********************************************************************/
+char* smb_io_rpc_hdr_ba(BOOL io, RPC_HDR_BA *rpc, char *q, char *base, int align, int depth)
+{
+	if (rpc == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_hdr_ba\n", tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	q = smb_io_rpc_hdr     (io, &(rpc->hdr)     , q, base, align, depth);
+	q = smb_io_rpc_hdr_bba (io, &(rpc->bba)     , q, base, align, depth);
+	q = smb_io_rpc_addr_str(io, &(rpc->addr)    , q, base, align, depth);
+	q = smb_io_rpc_results (io, &(rpc->res)     , q, base, align, depth);
 
 	return q;
 }
@@ -892,6 +1102,41 @@ char* smb_io_obj_attr(BOOL io, LSA_OBJ_ATTR *attr, char *q, char *base, int alig
 }
 
 /*******************************************************************
+creates an RPC_HDR_RR structure.
+********************************************************************/
+void make_rpc_hdr_rr(RPC_HDR_RR *hdr, enum RPC_PKT_TYPE pkt_type,
+				uint32 call_id, int data_len, uint8 opnum)
+{
+	if (hdr == NULL) return;
+
+	make_rpc_hdr(&(hdr->hdr), pkt_type, call_id, data_len);
+
+	hdr->alloc_hint   = data_len - 0x18; /* allocation hint */
+	hdr->context_id   = 0;               /* presentation context identifier */
+	hdr->cancel_count = 0;               /* cancel count */
+	hdr->opnum        = opnum;           /* opnum */
+}
+
+/*******************************************************************
+reads or writes an RPC_HDR_RR structure.
+********************************************************************/
+char* smb_io_rpc_hdr_rr(BOOL io, RPC_HDR_RR *rpc, char *q, char *base, int align, int depth)
+{
+	if (rpc == NULL) return NULL;
+
+	DEBUG(5,("%s%04x smb_io_rpc_hdr_rr\n",  tab_depth(depth), PTR_DIFF(q, base)));
+	depth++;
+
+	q = smb_io_rpc_hdr(io, &(rpc->hdr), q, base, align, depth);
+
+	DBG_RW_IVAL("alloc_hint", depth, base, io, q, rpc->alloc_hint); q += 4;
+	DBG_RW_CVAL("context_id", depth, base, io, q, rpc->context_id); q++;
+	DBG_RW_CVAL("cancel_ct ", depth, base, io, q, rpc->cancel_count); q++;
+	DBG_RW_CVAL("opnum     ", depth, base, io, q, rpc->opnum); q++;
+
+	return q;
+}
+/*******************************************************************
 reads or writes an LSA_POL_HND structure.
 ********************************************************************/
 char* smb_io_pol_hnd(BOOL io, LSA_POL_HND *pol, char *q, char *base, int align, int depth)