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
+ the Free Software Foundation; either version 3 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.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _NT_DOMAIN_H /* _NT_DOMAIN_H */
#define _NT_DOMAIN_H
-/* 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 */
+
+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;
+ bool bigendian_data;
uint8 align; /* data alignment */
- BOOL is_dynamic; /* Do we own this memory or not ? */
+ 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.... */
+ const char *sess_key; /* If we have to do encrypt/decrypt on the fly. */
} prs_struct;
/*
uint32 data_sent_length;
/*
- * The current PDU being returned. This inclues
+ * The current fragment 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;
+ prs_struct frag;
/* 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;
+ /*
+ * 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 (RPC_MAX_PDU_FRAG_LEN).
+ */
+ uint8_t *current_in_pdu;
+
+ /*
+ * 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 handle_list;
+
+/* Domain controller authentication protocol info */
+struct dcinfo {
+ uint32 sequence; /* "timestamp" from client. */
+ struct netr_Credential seed_chal;
+ struct netr_Credential clnt_chal; /* Client credential */
+ struct netr_Credential srv_chal; /* Server credential */
+
+ unsigned char sess_key[16]; /* Session key - 8 bytes followed by 8 zero bytes */
+ unsigned char mach_pw[16]; /* md4(machine password) */
+
+ fstring mach_acct; /* Machine name we've authenticated. */
+
+ fstring remote_machine; /* Machine name we've authenticated. */
+ fstring domain;
+
+ bool challenge_sent;
+ bool authenticated;
+};
-struct policy
-{
- struct policy *next, *prev;
+typedef struct pipe_rpc_fns {
- POLICY_HND pol_hnd;
+ struct pipe_rpc_fns *next, *prev;
- void *data_ptr;
- void (*free_fn)(void *);
+ /* RPC function table associated with the current rpc_bind (associated by context) */
+ const struct api_struct *cmds;
+ int n_cmds;
+ uint32 context_id;
+
+} PIPE_RPC_FNS;
+
+/*
+ * Different auth types we support.
+ * Can't keep in sync with wire values as spnego wraps different auth methods.
+ */
+
+enum pipe_auth_type { PIPE_AUTH_TYPE_NONE = 0, PIPE_AUTH_TYPE_NTLMSSP, PIPE_AUTH_TYPE_SCHANNEL,
+ PIPE_AUTH_TYPE_SPNEGO_NTLMSSP, PIPE_AUTH_TYPE_KRB5, PIPE_AUTH_TYPE_SPNEGO_KRB5 };
+
+/* Possible auth levels - keep these in sync with the wire values. */
+enum pipe_auth_level { PIPE_AUTH_LEVEL_NONE = 0,
+ PIPE_AUTH_LEVEL_CONNECT = 1, /* We treat as NONE. */
+ PIPE_AUTH_LEVEL_INTEGRITY = 5, /* Sign. */
+ PIPE_AUTH_LEVEL_PRIVACY = 6 /* Seal. */
};
-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. */
+/* auth state for krb5. */
+struct kerberos_auth_struct {
+ const char *service_principal;
+ DATA_BLOB session_key;
};
-/* 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) */
+/* auth state for schannel. */
+struct schannel_auth_struct {
+ unsigned char sess_key[16];
+ uint32 seq_num;
+};
- fstring mach_acct; /* Machine name we've authenticated. */
+/* auth state for all bind types. */
+
+struct pipe_auth_data {
+ enum pipe_auth_type auth_type; /* switch for union below. */
+ enum pipe_auth_level auth_level;
+ union {
+ struct schannel_auth_struct *schannel_auth;
+ AUTH_NTLMSSP_STATE *auth_ntlmssp_state;
+/* struct kerberos_auth_struct *kerberos_auth; TO BE ADDED... */
+ } a_u;
+ void (*auth_data_free_func)(struct pipe_auth_data *);
};
/*
* DCE/RPC-specific samba-internal-specific handling of data on
* NamedPipes.
- *
*/
-typedef struct pipes_struct
-{
+typedef struct pipes_struct {
struct pipes_struct *next, *prev;
- connection_struct *conn;
- uint16 vuid; /* points to the unauthenticated user that opened this pipe. */
+ char client_address[INET6_ADDRSTRLEN];
- fstring name;
- fstring pipe_srv_name;
+ struct auth_serversupplied_info *server_info;
- RPC_HDR hdr; /* Incoming RPC header. */
- RPC_HDR_REQ hdr_req; /* Incoming request header. */
+ struct ndr_syntax_id syntax;
- 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. */
+ /* linked list of rpc dispatch tables associated
+ with the open rpc contexts */
- /*
- * Windows user info.
- */
- fstring user_name;
- fstring domain;
- fstring wks;
+ PIPE_RPC_FNS *contexts;
- /*
- * Unix user name and credentials.
- */
+ RPC_HDR hdr; /* Incoming RPC header. */
+ RPC_HDR_REQ hdr_req; /* Incoming request header. */
- fstring pipe_user_name;
- struct current_user pipe_user;
+ struct pipe_auth_data auth;
- uint8 session_key[16];
+ struct dcinfo *dc; /* Keeps the creds data from netlogon. */
/*
* Set to true when an RPC bind has been done on this pipe.
*/
-
- BOOL pipe_bound;
-
+
+ bool pipe_bound;
+
/*
* Set to true when we should return fault PDU's for everything.
*/
-
- BOOL fault_state;
+
+ bool fault_state;
/*
* Set to true when we should return fault PDU's for a bad handle.
*/
- BOOL bad_handle_fault_state;
-
+ bool bad_handle_fault_state;
+
+ /*
+ * Set to true when the backend does not support a call.
+ */
+
+ bool rng_fault_state;
+
/*
* Set to RPC_BIG_ENDIAN when dealing with big-endian PDU's
*/
-
- BOOL endian;
-
+
+ bool endian;
+
/*
* Struct to deal with multiple pdu inputs.
*/
output_data out_data;
- /* talloc context to use when allocating memory on this pipe. */
+ /* This context is used for PDU data and is freed between each pdu.
+ Don't use for pipe state storage. */
TALLOC_CTX *mem_ctx;
/* handle database to use on this pipe. */
} 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
-{
- char *name;
- uint8 opnum;
- BOOL (*fn) (pipes_struct *);
-};
-
-typedef struct
-{
- uint32 rid;
- char *name;
-
-} rid_name;
-
-struct acct_info
-{
- fstring acct_name; /* account name */
- fstring acct_desc; /* account name */
- uint32 rid; /* domain-relative RID */
+struct api_struct {
+ const char *name;
+ uint8 opnum;
+ bool (*fn) (pipes_struct *);
};
/*
/* end higher order functions */
-
-/* security descriptor structures */
-#include "rpc_secdes.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 "sids.h"
-
#endif /* _NT_DOMAIN_H */