/* Unix SMB/CIFS implementation. SMB parameters and setup Copyright (C) Andrew Tridgell 1992-1997 Copyright (C) Luke Kenneth Casson Leighton 1996-1997 Copyright (C) Paul Ashton 1997 Copyright (C) Jeremy Allison 2000-2004 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. */ #ifndef _NT_DOMAIN_H /* _NT_DOMAIN_H */ #define _NT_DOMAIN_H struct uuid { uint32 time_low; uint16 time_mid; uint16 time_hi_and_version; uint8 clock_seq[2]; uint8 node[6]; }; #define UUID_SIZE 16 #define UUID_FLAT_SIZE 16 typedef struct uuid_flat { uint8 info[UUID_FLAT_SIZE]; } UUID_FLAT; /* dce/rpc support */ #include "rpc_dce.h" /* miscellaneous structures / defines */ #include "rpc_misc.h" #include "rpc_creds.h" #include "talloc.h" /* * A bunch of stuff that was put into smb.h * in the NTDOM branch - it didn't belong there. */ typedef struct _prs_struct { BOOL io; /* parsing in or out of data stream */ /* * If the (incoming) data is big-endian. On output we are * always little-endian. */ BOOL bigendian_data; uint8 align; /* data alignment */ BOOL is_dynamic; /* Do we own this memory or not ? */ uint32 data_offset; /* Current working offset into data. */ uint32 buffer_size; /* Current allocated size of the buffer. */ uint32 grow_size; /* size requested via prs_grow() calls */ char *data_p; /* The buffer itself. */ TALLOC_CTX *mem_ctx; /* When unmarshalling, use this.... */ } prs_struct; /* * Defines for io member of prs_struct. */ #define MARSHALL 0 #define UNMARSHALL 1 #define MARSHALLING(ps) (!(ps)->io) #define UNMARSHALLING(ps) ((ps)->io) #define RPC_BIG_ENDIAN 1 #define RPC_LITTLE_ENDIAN 0 #define RPC_PARSE_ALIGN 4 typedef struct _output_data { /* * Raw RPC output data. This does not include RPC headers or footers. */ prs_struct rdata; /* The amount of data sent from the current rdata struct. */ uint32 data_sent_length; /* * The current PDU being returned. This inclues * headers, data and authentication footer. */ unsigned char current_pdu[MAX_PDU_FRAG_LEN]; /* The amount of data in the current_pdu buffer. */ uint32 current_pdu_len; /* The amount of data sent from the current PDU. */ uint32 current_pdu_sent; } output_data; typedef struct _input_data { /* * This is the current incoming pdu. The data here * is collected via multiple writes until a complete * pdu is seen, then the data is copied into the in_data * structure. The maximum size of this is 0x1630 (MAX_PDU_FRAG_LEN). */ unsigned char current_in_pdu[MAX_PDU_FRAG_LEN]; /* * The amount of data needed to complete the in_pdu. * If this is zero, then we are at the start of a new * pdu. */ uint32 pdu_needed_len; /* * The amount of data received so far in the in_pdu. * If this is zero, then we are at the start of a new * pdu. */ uint32 pdu_received_len; /* * This is the collection of input data with all * the rpc headers and auth footers removed. * The maximum length of this (1Mb) is strictly enforced. */ prs_struct data; } input_data; /* * Handle database - stored per pipe. */ struct policy { struct policy *next, *prev; POLICY_HND pol_hnd; void *data_ptr; void (*free_fn)(void *); }; struct handle_list { struct policy *Policy; /* List of policies. */ size_t count; /* Current number of handles. */ size_t pipe_ref_count; /* Number of pipe handles referring to this list. */ }; /* Domain controller authentication protocol info */ struct dcinfo { DOM_CHAL clnt_chal; /* Initial challenge received from client */ DOM_CHAL srv_chal; /* Initial server challenge */ DOM_CRED clnt_cred; /* Last client credential */ DOM_CRED srv_cred; /* Last server credential */ uchar sess_key[8]; /* Session key */ uchar md4pw[16]; /* md4(machine password) */ fstring mach_acct; /* Machine name we've authenticated. */ fstring remote_machine; /* Machine name we've authenticated. */ BOOL challenge_sent; BOOL got_session_key; BOOL authenticated; }; typedef struct pipe_rpc_fns { struct pipe_rpc_fns *next, *prev; /* RPC function table associated with the current rpc_bind (associated by context) */ struct api_struct *cmds; int n_cmds; uint32 context_id; } PIPE_RPC_FNS; /* * DCE/RPC-specific samba-internal-specific handling of data on * NamedPipes. */ typedef struct pipes_struct { struct pipes_struct *next, *prev; connection_struct *conn; uint16 vuid; /* points to the unauthenticated user that opened this pipe. */ fstring name; fstring pipe_srv_name; /* linked list of rpc dispatch tables associated with the open rpc contexts */ PIPE_RPC_FNS *contexts; RPC_HDR hdr; /* Incoming RPC header. */ RPC_HDR_REQ hdr_req; /* Incoming request header. */ uint32 ntlmssp_chal_flags; /* Client challenge flags. */ BOOL ntlmssp_auth_requested; /* If the client wanted authenticated rpc. */ BOOL ntlmssp_auth_validated; /* If the client *got* authenticated rpc. */ unsigned char challenge[8]; unsigned char ntlmssp_hash[258]; uint32 ntlmssp_seq_num; struct dcinfo dc; /* Keeps the creds data. */ /* Hmm. In my understanding the authentication happens implicitly later, so there are no two stages for schannel. */ BOOL netsec_auth_validated; struct netsec_auth_struct netsec_auth; /* * Windows user info. */ fstring user_name; fstring domain; fstring wks; /* * Unix user name and credentials. */ fstring pipe_user_name; struct current_user pipe_user; DATA_BLOB session_key; /* * Set to true when an RPC bind has been done on this pipe. */ BOOL pipe_bound; /* * Set to true when we should return fault PDU's for everything. */ BOOL fault_state; /* * Set to true when we should return fault PDU's for a bad handle. */ BOOL bad_handle_fault_state; /* * Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's */ BOOL endian; /* * Struct to deal with multiple pdu inputs. */ input_data in_data; /* * Struct to deal with multiple pdu outputs. */ output_data out_data; /* talloc context to use when allocating memory on this pipe. */ TALLOC_CTX *mem_ctx; /* handle database to use on this pipe. */ struct handle_list *pipe_handles; } pipes_struct; typedef struct smb_np_struct { struct smb_np_struct *next, *prev; int pnum; connection_struct *conn; uint16 vuid; /* points to the unauthenticated user that opened this pipe. */ BOOL open; /* open connection */ uint16 device_state; uint16 priority; fstring name; /* When replying to an SMBtrans, this is the maximum amount of data that can be sent in the initial reply. */ int max_trans_reply; /* * NamedPipe state information. * * (e.g. typecast a np_struct, above). */ void *np_state; /* * NamedPipe functions, to be called to perform * Named Pipe transactions on request from an * SMB client. */ /* call to create a named pipe connection. * returns: state information representing the connection. * is stored in np_state, above. */ void * (*namedpipe_create)(char *pipe_name, connection_struct *conn, uint16 vuid); /* call to perform a write / read namedpipe transaction. * TransactNamedPipe is weird: it returns whether there * is more data outstanding to be read, and the * caller is expected to take note and follow up with * read requests. */ ssize_t (*namedpipe_transact)(void *np_state, char *data, int len, char *rdata, int rlen, BOOL *pipe_outstanding); /* call to perform a write namedpipe operation */ ssize_t (*namedpipe_write)(void * np_state, char *data, size_t n); /* call to perform a read namedpipe operation. * * NOTE: the only reason that the pipe_outstanding * argument is here is because samba does not use * the namedpipe_transact function yet: instead, * it performs the same as what namedpipe_transact * does - a write, followed by a read. * * when samba is modified to use namedpipe_transact, * the pipe_outstanding argument may be removed. */ ssize_t (*namedpipe_read)(void * np_state, char *data, size_t max_len, BOOL *pipe_outstanding); /* call to close a namedpipe. * function is expected to perform all cleanups * necessary, free all memory etc. * * returns True if cleanup was successful (not that * we particularly care). */ BOOL (*namedpipe_close)(void * np_state); } smb_np_struct; struct api_struct { const char *name; uint8 opnum; BOOL (*fn) (pipes_struct *); }; typedef struct { uint32 rid; const char *name; } rid_name; /* * higher order functions for use with msrpc client code */ #define PRINT_INFO_FN(fn)\ void (*fn)(const char*, uint32, uint32, void *const *const) #define JOB_INFO_FN(fn)\ void (*fn)(const char*, const char*, uint32, uint32, void *const *const) /* end higher order functions */ /* security descriptor structures */ #include "rpc_secdes.h" /* pac */ #include "authdata.h" /* different dce/rpc pipes */ #include "rpc_lsa.h" #include "rpc_netlogon.h" #include "rpc_reg.h" #include "rpc_samr.h" #include "rpc_srvsvc.h" #include "rpc_wkssvc.h" #include "rpc_spoolss.h" #include "rpc_dfs.h" #include "rpc_ds.h" #include "rpc_echo.h" #include "rpc_shutdown.h" #endif /* _NT_DOMAIN_H */