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Diffstat (limited to 'source4/libcli/rpc/dcerpc.h')
| -rw-r--r-- | source4/libcli/rpc/dcerpc.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/source4/libcli/rpc/dcerpc.h b/source4/libcli/rpc/dcerpc.h new file mode 100644 index 0000000000..cd1bc728e2 --- /dev/null +++ b/source4/libcli/rpc/dcerpc.h @@ -0,0 +1,124 @@ +/* + Unix SMB/CIFS implementation. + DCERPC interface structures + + Copyright (C) Tim Potter 2003 + Copyright (C) Andrew Tridgell 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +/* + see http://www.opengroup.org/onlinepubs/9629399/chap12.htm for details + of these structures + + note that the structure definitions here don't include some of the + fields that are wire-artifacts. Those are put on the wire by the + marshalling/unmarshalling routines in decrpc.c +*/ + +struct dcerpc_pipe { + TALLOC_CTX *mem_ctx; + uint16 fnum; + int reference_count; + uint32 call_id; + uint32 srv_max_xmit_frag; + uint32 srv_max_recv_frag; + struct cli_tree *tree; +}; + +/* dcerpc packet types */ +#define DCERPC_PKT_REQUEST 0 +#define DCERPC_PKT_RESPONSE 2 +#define DCERPC_PKT_BIND 11 +#define DCERPC_PKT_BIND_ACK 12 +#define DCERPC_PKT_BIND_NAK 13 + +/* hdr.pfc_flags */ +#define DCERPC_PFC_FLAG_FIRST 0x01 +#define DCERPC_PFC_FLAG_LAST 0x02 +#define DCERPC_PFC_FLAG_NOCALL 0x20 + +/* + all dcerpc packets use this structure. +*/ +struct dcerpc_packet { + /* all requests and responses contain a dcerpc header */ + struct dcerpc_hdr { + 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 */ + } hdr; + + union { + struct dcerpc_bind { + uint16 max_xmit_frag; + uint16 max_recv_frag; + uint32 assoc_group_id; + uint8 num_contexts; + struct { + uint16 context_id; + uint8 num_transfer_syntaxes; + struct dcerpc_syntax_id { + const char *uuid_str; + uint32 if_version; + } abstract_syntax; + const struct dcerpc_syntax_id *transfer_syntaxes; + } *ctx_list; + DATA_BLOB auth_verifier; + } bind; + + struct dcerpc_request { + uint16 context_id; + uint16 opnum; + DATA_BLOB stub_data; + DATA_BLOB auth_verifier; + } request; + } in; + + union { + struct dcerpc_bind_ack { + uint16 max_xmit_frag; + uint16 max_recv_frag; + uint32 assoc_group_id; + const char *secondary_address; + uint8 num_results; + struct { + uint32 result; + struct dcerpc_syntax_id syntax; + } *ctx_list; + DATA_BLOB auth_verifier; + } bind_ack; + + struct dcerpc_bind_nak { + uint16 reject_reason; + uint32 num_versions; + uint32 *versions; + } bind_nak; + + struct dcerpc_response { + uint16 context_id; + uint8 cancel_count; + DATA_BLOB stub_data; + DATA_BLOB auth_verifier; + } response; + } out; +}; + |