/*
- Unix SMB/Netbios implementation.
- Version 1.9.
+ 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
+ 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,
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"
-
-/* 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"
-
-/*
+/*
* 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 size of the buffer. */
+ 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;
/*
#define MARSHALLING(ps) (!(ps)->io)
#define UNMARSHALLING(ps) ((ps)->io)
-typedef struct pipes_struct
-{
- struct pipes_struct *next, *prev;
- int pnum;
- connection_struct *conn;
- uint16 vuid;
- BOOL open; /* open connection */
- uint16 device_state;
- uint16 priority;
- fstring name;
- fstring pipe_srv_name;
-
- 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;
+#define RPC_BIG_ENDIAN 1
+#define RPC_LITTLE_ENDIAN 0
- /*
- * Windows user info.
- */
- fstring user_name;
- fstring domain;
- fstring wks;
+#define RPC_PARSE_ALIGN 4
+typedef struct _output_data {
/*
- * Unix user name and credentials.
- */
- fstring unix_user_name;
- uid_t uid;
- gid_t gid;
-
- /*
* 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];
+ unsigned char current_pdu[RPC_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 (RPC_MAX_PDU_FRAG_LEN).
+ */
+ unsigned char current_in_pdu[RPC_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 {
+ 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;
+};
+
+typedef struct pipe_rpc_fns {
+
+ struct pipe_rpc_fns *next, *prev;
+
+ /* 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. */
+};
+
+/* auth state for krb5. */
+struct kerberos_auth_struct {
+ const char *service_principal;
+ DATA_BLOB session_key;
+};
+
+/* auth state for schannel. */
+struct schannel_auth_struct {
+ unsigned char sess_key[16];
+ uint32 seq_num;
+};
+
+/* 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 {
+ struct pipes_struct *next, *prev;
+
+ char client_address[INET6_ADDRSTRLEN];
+
+ struct auth_serversupplied_info *server_info;
+
+ 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. */
+
+ struct pipe_auth_data auth;
+
+ struct dcinfo *dc; /* Keeps the creds data from netlogon. */
+
+ /*
+ * Unix user name and credentials used when a pipe is authenticated.
+ */
+
+ struct current_user pipe_user;
+
+ /*
+ * 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 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;
+
+ /*
+ * Struct to deal with multiple pdu inputs.
+ */
+
+ input_data in_data;
+
+ /*
+ * Struct to deal with multiple pdu outputs.
+ */
+
+ output_data out_data;
+
+ /* 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. */
+ 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;
+ char *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;
-} pipes_struct;
-struct api_struct
-{
- char *name;
- uint8 opnum;
- BOOL (*fn) (uint16 vuid, prs_struct*, prs_struct*);
+ /*
+ * NamedPipe state information.
+ */
+ struct pipes_struct *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.
+ */
+ struct pipes_struct *(*namedpipe_create)(
+ const char *pipe_name,
+ const char *client_address,
+ struct auth_serversupplied_info *server_info,
+ uint16_t vuid);
+
+ /* call to perform a write namedpipe operation
+ */
+ ssize_t (*namedpipe_write)(struct pipes_struct *p,
+ 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)(struct pipes_struct *p,
+ char *data, size_t max_len,
+ bool *pipe_outstanding);
+
+} smb_np_struct;
+
+struct api_struct {
+ const char *name;
+ uint8 opnum;
+ bool (*fn) (pipes_struct *);
};
-typedef struct
-{
+typedef struct {
uint32 rid;
- char *name;
-
+ const char *name;
} rid_name;
-struct acct_info
-{
- fstring acct_name; /* account name */
- uint32 smb_userid; /* domain-relative RID */
-};
+/*
+ * 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 */
+
+typedef struct {
+ uint32 size;
+ prs_struct prs;
+ uint32 struct_start;
+ uint32 string_at_end;
+} RPC_BUFFER;
#endif /* _NT_DOMAIN_H */
git.samba.org / nivanova / samba-autobuild / .git / blobdiff