1 files changed, 112 insertions, 0 deletions
diff --git a/source4/librpc/idl/dcerpc.idl b/source4/librpc/idl/dcerpc.idl
new file mode 100644
index 0000000000..14518d6c3d
--- /dev/null
+++ b/source4/librpc/idl/dcerpc.idl
@@ -0,0 +1,112 @@
+#include "idl_types.h"
+
+/*
+  the base dcerpc packet definitions - not traditionally coded as IDL,
+  but given that pidl can handle it nicely it simplifies things a lot
+  to do it this way
+*/
+[] 
+interface dcerpc
+{
+	typedef struct {
+		GUID uuid;
+		uint32 if_version;
+	} dcerpc_syntax_id;
+
+	typedef struct {
+		uint16 context_id;
+		uint8 num_transfer_syntaxes;
+		dcerpc_syntax_id abstract_syntax;
+		dcerpc_syntax_id transfer_syntaxes[num_transfer_syntaxes];
+	} dcerpc_ctx_list;
+
+	typedef struct {
+		uint16 max_xmit_frag;
+		uint16 max_recv_frag;
+		uint32 assoc_group_id;
+		uint8 num_contexts;
+		dcerpc_ctx_list ctx_list[num_contexts];
+		[flag(NDR_ALIGN8)]    DATA_BLOB _pad;
+		[flag(NDR_REMAINING)] DATA_BLOB auth_verifier;
+	} dcerpc_bind;
+
+	typedef struct {
+		uint32 alloc_hint;
+		uint16 context_id;
+		uint16 opnum;
+		[flag(NDR_ALIGN8)]    DATA_BLOB _pad;
+		[flag(NDR_REMAINING)] DATA_BLOB stub_and_verifier;
+	} dcerpc_request;
+
+	typedef struct {
+		uint16 result;
+		uint16 reason;
+		dcerpc_syntax_id syntax;
+	} dcerpc_ack_ctx;
+
+	typedef struct {
+		uint16 max_xmit_frag;
+		uint16 max_recv_frag;
+		uint32 assoc_group_id;
+		ascstr3 secondary_address;
+		[flag(NDR_ALIGN4)]    DATA_BLOB _pad1;
+		uint8 num_results;
+		dcerpc_ack_ctx ctx_list[num_results];
+		[flag(NDR_ALIGN8)]    DATA_BLOB _pad2;
+		[flag(NDR_REMAINING)] DATA_BLOB auth_verifier;
+	} dcerpc_bind_ack;
+
+	typedef struct {
+		uint16 reject_reason;
+		uint32 num_versions;
+		uint32 versions[num_versions];
+	} dcerpc_bind_nak;
+
+	typedef struct {
+		uint32 alloc_hint;
+		uint16 context_id;
+		uint8 cancel_count;
+		[flag(NDR_ALIGN8)]    DATA_BLOB _pad;
+		[flag(NDR_REMAINING)] DATA_BLOB stub_and_verifier;
+	} dcerpc_response;
+
+	typedef struct {
+		uint32 status;
+	} dcerpc_fault;
+
+	typedef enum {
+		DCERPC_PKT_REQUEST=0,
+		DCERPC_PKT_RESPONSE=2,
+		DCERPC_PKT_FAULT=3,
+		DCERPC_PKT_BIND=11,
+		DCERPC_PKT_BIND_ACK=12,
+		DCERPC_PKT_BIND_NAK=13
+	} dcerpc_pkt_type;
+
+	typedef [nodiscriminant] union {
+		[case(DCERPC_PKT_REQUEST)] dcerpc_request request;
+		[case(DCERPC_PKT_RESPONSE)] dcerpc_response response;
+		[case(DCERPC_PKT_BIND)] dcerpc_bind bind;
+		[case(DCERPC_PKT_BIND_ACK)] dcerpc_bind_ack bind_ack;
+		[case(DCERPC_PKT_FAULT)] dcerpc_fault fault;
+	} dcerpc_payload;
+
+
+	/* pfc_flags values */
+	const uint8 DCERPC_PFC_FLAG_FIRST = 0x01;
+	const uint8 DCERPC_PFC_FLAG_LAST  = 0x02;
+	const uint8 DCERPC_PFC_FLAG_NOCALL = 0x20;
+
+	typedef [public] struct {
+		uint8 rpc_vers;		/* RPC version */
+		uint8 rpc_vers_minor;	/* Minor version */
+		uint8 ptype;		/* Packet type */
+		uint8 pfc_flags;	/* Fragmentation flags */
+		uint8 drep[4];		/* NDR data representation */
+		uint16 frag_length;	/* Total length of fragment */
+		uint16 auth_length;	/* authenticator length */
+		uint32 call_id;		/* Call identifier */
+		
+		[switch_is(ptype)] dcerpc_payload u;
+	} dcerpc_packet;
+}