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213 lines
4.9 KiB
C
213 lines
4.9 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB parameters and setup
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Copyright (C) Andrew Tridgell 1992-1997
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Copyright (C) Luke Kenneth Casson Leighton 1996-1997
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Copyright (C) Paul Ashton 1997
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Copyright (C) Jeremy Allison 2000-2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _NT_DOMAIN_H /* _NT_DOMAIN_H */
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#define _NT_DOMAIN_H
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/*
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* A bunch of stuff that was put into smb.h
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* in the NTDOM branch - it didn't belong there.
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*/
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typedef struct _output_data {
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/*
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* Raw RPC output data. This does not include RPC headers or footers.
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*/
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DATA_BLOB rdata;
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/* The amount of data sent from the current rdata struct. */
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uint32 data_sent_length;
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/*
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* The current fragment being returned. This inclues
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* headers, data and authentication footer.
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*/
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DATA_BLOB frag;
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/* The amount of data sent from the current PDU. */
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uint32 current_pdu_sent;
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} output_data;
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typedef struct _input_data {
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/*
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* This is the current incoming pdu. The data here
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* is collected via multiple writes until a complete
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* pdu is seen, then the data is copied into the in_data
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* structure. The maximum size of this is 0x1630 (RPC_MAX_PDU_FRAG_LEN).
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* If length is zero, then we are at the start of a new
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* pdu.
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*/
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DATA_BLOB pdu;
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/*
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* The amount of data needed to complete the in_pdu.
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* If this is zero, then we are at the start of a new
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* pdu.
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*/
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uint32 pdu_needed_len;
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/*
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* This is the collection of input data with all
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* the rpc headers and auth footers removed.
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* The maximum length of this (1Mb) is strictly enforced.
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*/
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DATA_BLOB data;
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} input_data;
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struct handle_list;
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typedef struct pipe_rpc_fns {
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struct pipe_rpc_fns *next, *prev;
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/* RPC function table associated with the current rpc_bind (associated by context) */
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const struct api_struct *cmds;
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int n_cmds;
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uint32 context_id;
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} PIPE_RPC_FNS;
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/*
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* Different auth types we support.
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* Can't keep in sync with wire values as spnego wraps different auth methods.
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*/
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enum pipe_auth_type { PIPE_AUTH_TYPE_NONE = 0, PIPE_AUTH_TYPE_NTLMSSP, PIPE_AUTH_TYPE_SCHANNEL,
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PIPE_AUTH_TYPE_SPNEGO_NTLMSSP, PIPE_AUTH_TYPE_KRB5, PIPE_AUTH_TYPE_SPNEGO_KRB5 };
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/* auth state for krb5. */
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struct kerberos_auth_struct {
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const char *service_principal;
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DATA_BLOB session_key;
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};
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/* auth state for all bind types. */
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struct pipe_auth_data {
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enum pipe_auth_type auth_type; /* switch for union below. */
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enum dcerpc_AuthLevel auth_level;
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union {
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struct schannel_state *schannel_auth;
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struct auth_ntlmssp_state *auth_ntlmssp_state;
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struct kerberos_auth_struct *kerberos_auth; /* Client only for now */
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} a_u;
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/* Only the client code uses these 3 for now */
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char *domain;
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char *user_name;
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DATA_BLOB user_session_key;
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void (*auth_data_free_func)(struct pipe_auth_data *);
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};
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/*
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* DCE/RPC-specific samba-internal-specific handling of data on
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* NamedPipes.
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*/
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struct pipes_struct {
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struct pipes_struct *next, *prev;
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char client_address[INET6_ADDRSTRLEN];
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struct auth_serversupplied_info *server_info;
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struct ndr_syntax_id syntax;
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/* linked list of rpc dispatch tables associated
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with the open rpc contexts */
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PIPE_RPC_FNS *contexts;
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struct pipe_auth_data auth;
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/*
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* Set to true when an RPC bind has been done on this pipe.
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*/
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bool pipe_bound;
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/*
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* Set to true when we should return fault PDU's for everything.
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*/
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bool fault_state;
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/*
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* Set to true when we should return fault PDU's for a bad handle.
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*/
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bool bad_handle_fault_state;
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/*
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* Set to true when the backend does not support a call.
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*/
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bool rng_fault_state;
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/*
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* Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's
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*/
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bool endian;
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/*
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* Struct to deal with multiple pdu inputs.
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*/
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input_data in_data;
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/*
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* Struct to deal with multiple pdu outputs.
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*/
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output_data out_data;
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/* This context is used for PDU data and is freed between each pdu.
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Don't use for pipe state storage. */
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TALLOC_CTX *mem_ctx;
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/* handle database to use on this pipe. */
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struct handle_list *pipe_handles;
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/* call id retrieved from the pdu header */
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uint32_t call_id;
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/* operation number retrieved from the rpc header */
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uint16_t opnum;
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/* private data for the interface implementation */
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void *private_data;
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};
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struct api_struct {
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const char *name;
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uint8 opnum;
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bool (*fn) (struct pipes_struct *);
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};
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#endif /* _NT_DOMAIN_H */
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