source/include/ntdomain.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    SMB parameters and setup
   5    Copyright (C) Andrew Tridgell 1992-1997
   6    Copyright (C) Luke Kenneth Casson Leighton 1996-1997
   7    Copyright (C) Paul Ashton 1997
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #ifndef _NT_DOMAIN_H /* _NT_DOMAIN_H */
  25 #define _NT_DOMAIN_H
  26
  27 /* dce/rpc support */
  28 #include "rpc_dce.h"
  29
  30 /* miscellaneous structures / defines */
  31 #include "rpc_misc.h"
  32
  33 #include "rpc_creds.h"
  34
  35 #include "talloc.h"
  36
  37 /*
  38  * A bunch of stuff that was put into smb.h
  39  * in the NTDOM branch - it didn't belong there.
  40  */
  41
  42 typedef struct _prs_struct
  43 {
  44         BOOL io; /* parsing in or out of data stream */
  45         /*
  46          * If the (incoming) data is big-endian. On output we are
  47          * always little-endian.
  48          */
  49         BOOL bigendian_data;
  50         uint8 align; /* data alignment */
  51         BOOL is_dynamic; /* Do we own this memory or not ? */
  52         uint32 data_offset; /* Current working offset into data. */
  53         uint32 buffer_size; /* Current allocated size of the buffer. */
  54         uint32 grow_size; /* size requested via prs_grow() calls */
  55         char *data_p; /* The buffer itself. */
  56         TALLOC_CTX *mem_ctx; /* When unmarshalling, use this.... */
  57 } prs_struct;
  58
  59 /*
  60  * Defines for io member of prs_struct.
  61  */
  62
  63 #define MARSHALL 0
  64 #define UNMARSHALL 1
  65
  66 #define MARSHALLING(ps) (!(ps)->io)
  67 #define UNMARSHALLING(ps) ((ps)->io)
  68
  69 #define RPC_BIG_ENDIAN          1
  70 #define RPC_LITTLE_ENDIAN       0
  71
  72 #define RPC_PARSE_ALIGN 4
  73
  74 typedef struct _output_data {
  75         /*
  76          * Raw RPC output data. This does not include RPC headers or footers.
  77          */
  78         prs_struct rdata;
  79
  80         /* The amount of data sent from the current rdata struct. */
  81         uint32 data_sent_length;
  82
  83         /*
  84          * The current PDU being returned. This inclues
  85          * headers, data and authentication footer.
  86          */
  87         unsigned char current_pdu[MAX_PDU_FRAG_LEN];
  88
  89         /* The amount of data in the current_pdu buffer. */
  90         uint32 current_pdu_len;
  91
  92         /* The amount of data sent from the current PDU. */
  93         uint32 current_pdu_sent;
  94 } output_data;
  95
  96 typedef struct _input_data {
  97     /*
  98      * This is the current incoming pdu. The data here
  99      * is collected via multiple writes until a complete
 100      * pdu is seen, then the data is copied into the in_data
 101      * structure. The maximum size of this is 0x1630 (MAX_PDU_FRAG_LEN).
 102      */
 103     unsigned char current_in_pdu[MAX_PDU_FRAG_LEN];
 104
 105     /*
 106      * The amount of data needed to complete the in_pdu.
 107      * If this is zero, then we are at the start of a new
 108      * pdu.
 109      */
 110     uint32 pdu_needed_len;
 111
 112     /*
 113      * The amount of data received so far in the in_pdu.
 114      * If this is zero, then we are at the start of a new
 115      * pdu.
 116      */
 117     uint32 pdu_received_len;
 118
 119     /*
 120      * This is the collection of input data with all
 121      * the rpc headers and auth footers removed.
 122      * The maximum length of this (1Mb) is strictly enforced.
 123      */
 124     prs_struct data;
 125 } input_data;
 126
 127 /*
 128  * Handle database - stored per pipe.
 129  */
 130
 131 struct policy
 132 {
 133     struct policy *next, *prev;
 134
 135     POLICY_HND pol_hnd;
 136
 137     void *data_ptr;
 138     void (*free_fn)(void *);
 139
 140 };
 141
 142 struct handle_list {
 143         struct policy *Policy;  /* List of policies. */
 144         size_t count;                   /* Current number of handles. */
 145         size_t pipe_ref_count;  /* Number of pipe handles referring to this list. */
 146 };
 147
 148 /* Domain controller authentication protocol info */
 149 struct dcinfo
 150 {
 151         DOM_CHAL clnt_chal; /* Initial challenge received from client */
 152         DOM_CHAL srv_chal;  /* Initial server challenge */
 153         DOM_CRED clnt_cred; /* Last client credential */
 154         DOM_CRED srv_cred;  /* Last server credential */
 155
 156         uchar  sess_key[8]; /* Session key */
 157         uchar  md4pw[16];   /* md4(machine password) */
 158
 159         fstring mach_acct;  /* Machine name we've authenticated. */
 160 };
 161
 162 typedef struct pipes_struct
 163 {
 164         struct pipes_struct *next, *prev;
 165         int pnum;
 166         connection_struct *conn;
 167         uint16 vuid; /* points to the unauthenticated user that opened this pipe. */
 168         BOOL open; /* open connection */
 169         uint16 device_state;
 170         uint16 priority;
 171         fstring name;
 172         fstring pipe_srv_name;
 173
 174         RPC_HDR hdr; /* Incoming RPC header. */
 175         RPC_HDR_REQ hdr_req; /* Incoming request header. */
 176
 177         uint32 ntlmssp_chal_flags; /* Client challenge flags. */
 178         BOOL ntlmssp_auth_requested; /* If the client wanted authenticated rpc. */
 179         BOOL ntlmssp_auth_validated; /* If the client *got* authenticated rpc. */
 180         unsigned char challenge[8];
 181         unsigned char ntlmssp_hash[258];
 182         uint32 ntlmssp_seq_num;
 183         struct dcinfo dc; /* Keeps the creds data. */
 184
 185         /*
 186          * Windows user info.
 187          */
 188         fstring user_name;
 189         fstring domain;
 190         fstring wks;
 191
 192         /*
 193          * Unix user name and credentials.
 194          */
 195
 196         fstring pipe_user_name;
 197         struct current_user pipe_user;
 198
 199         /*
 200          * Set to true when an RPC bind has been done on this pipe.
 201          */
 202
 203         BOOL pipe_bound;
 204
 205         /*
 206          * Set to true when we should return fault PDU's for everything.
 207          */
 208
 209         BOOL fault_state;
 210
 211         /*
 212          * Set to true when we should return fault PDU's for a bad handle.
 213          */
 214
 215         BOOL bad_handle_fault_state;
 216
 217         /*
 218          * Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's
 219          */
 220
 221         BOOL endian;
 222
 223         /*
 224          * Struct to deal with multiple pdu inputs.
 225          */
 226
 227         input_data in_data;
 228
 229         /*
 230          * Struct to deal with multiple pdu outputs.
 231          */
 232
 233         output_data out_data;
 234
 235         /* When replying to an SMBtrans, this is the maximum amount of
 236            data that can be sent in the initial reply. */
 237         int max_trans_reply;
 238
 239         /* talloc context to use when allocating memory on this pipe. */
 240         TALLOC_CTX *mem_ctx;
 241
 242         /* handle database to use on this pipe. */
 243         struct handle_list *pipe_handles;
 244
 245 } pipes_struct;
 246
 247 struct api_struct
 248 {
 249   char *name;
 250   uint8 opnum;
 251   BOOL (*fn) (pipes_struct *);
 252 };
 253
 254 typedef struct
 255 {
 256         uint32 rid;
 257         char *name;
 258
 259 } rid_name;
 260
 261 struct acct_info
 262 {
 263     fstring acct_name; /* account name */
 264     fstring acct_desc; /* account name */
 265     uint32 rid; /* domain-relative RID */
 266 };
 267
 268 /*
 269  * higher order functions for use with msrpc client code
 270  */
 271
 272 #define PRINT_INFO_FN(fn)\
 273         void (*fn)(const char*, uint32, uint32, void  *const *const)
 274 #define JOB_INFO_FN(fn)\
 275         void (*fn)(const char*, const char*, uint32, uint32, void *const *const)
 276
 277 /* end higher order functions */
 278
 279
 280 /* security descriptor structures */
 281 #include "rpc_secdes.h"
 282
 283 /* different dce/rpc pipes */
 284 #include "rpc_lsa.h"
 285 #include "rpc_netlogon.h"
 286 #include "rpc_reg.h"
 287 #include "rpc_samr.h"
 288 #include "rpc_srvsvc.h"
 289 #include "rpc_wkssvc.h"
 290 #include "rpc_spoolss.h"
 291 #include "rpc_dfs.h"
 292 #include "sids.h"
 293
 294 #endif /* _NT_DOMAIN_H */