2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1998-2001
5 Copyright (C) Andrew Bartlett 2001
6 Copyright (C) Jim McDonough 2002
7 Copyright (C) Luke Howard 2003
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.
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.
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.
26 uint32 global_client_caps
= 0;
28 static struct auth_ntlmssp_state
*global_ntlmssp_state
;
31 on a logon error possibly map the error to success if "map to guest"
34 static NTSTATUS
do_map_to_guest(NTSTATUS status
, auth_serversupplied_info
**server_info
,
35 const char *user
, const char *domain
)
37 if (NT_STATUS_EQUAL(status
, NT_STATUS_NO_SUCH_USER
)) {
38 if ((lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_USER
) ||
39 (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD
)) {
40 DEBUG(3,("No such user %s [%s] - using guest account\n",
42 status
= make_server_info_guest(server_info
);
46 if (NT_STATUS_EQUAL(status
, NT_STATUS_WRONG_PASSWORD
)) {
47 if (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD
) {
48 DEBUG(3,("Registered username %s for guest access\n",user
));
49 status
= make_server_info_guest(server_info
);
57 /****************************************************************************
58 Add the standard 'Samba' signature to the end of the session setup.
59 ****************************************************************************/
60 static void add_signature(char *outbuf
)
64 p
+= srvstr_push(outbuf
, p
, "Unix", -1, STR_TERMINATE
);
65 p
+= srvstr_push(outbuf
, p
, "Samba", -1, STR_TERMINATE
);
66 p
+= srvstr_push(outbuf
, p
, lp_workgroup(), -1, STR_TERMINATE
);
67 set_message_end(outbuf
,p
);
70 /****************************************************************************
71 send a security blob via a session setup reply
72 ****************************************************************************/
73 static BOOL
reply_sesssetup_blob(connection_struct
*conn
, char *outbuf
,
74 DATA_BLOB blob
, NTSTATUS nt_status
)
78 set_message(outbuf
,4,0,True
);
80 /* we set NT_STATUS_MORE_PROCESSING_REQUIRED to tell the other end
81 that we aren't finished yet */
83 nt_status
= nt_status_squash(nt_status
);
84 SIVAL(outbuf
, smb_rcls
, NT_STATUS_V(nt_status
));
85 SSVAL(outbuf
, smb_vwv0
, 0xFF); /* no chaining possible */
86 SSVAL(outbuf
, smb_vwv3
, blob
.length
);
89 /* should we cap this? */
90 memcpy(p
, blob
.data
, blob
.length
);
93 p
+= srvstr_push(outbuf
, p
, "Unix", -1, STR_TERMINATE
);
94 p
+= srvstr_push(outbuf
, p
, "Samba", -1, STR_TERMINATE
);
95 p
+= srvstr_push(outbuf
, p
, lp_workgroup(), -1, STR_TERMINATE
);
96 set_message_end(outbuf
,p
);
98 return send_smb(smbd_server_fd(),outbuf
);
101 /****************************************************************************
102 Do a 'guest' logon, getting back the
103 ****************************************************************************/
104 static NTSTATUS
check_guest_password(auth_serversupplied_info
**server_info
)
106 struct auth_context
*auth_context
;
107 auth_usersupplied_info
*user_info
= NULL
;
110 unsigned char chal
[8];
114 DEBUG(3,("Got anonymous request\n"));
116 if (!NT_STATUS_IS_OK(nt_status
= make_auth_context_fixed(&auth_context
, chal
))) {
120 if (!make_user_info_guest(&user_info
)) {
121 (auth_context
->free
)(&auth_context
);
122 return NT_STATUS_NO_MEMORY
;
125 nt_status
= auth_context
->check_ntlm_password(auth_context
, user_info
, server_info
);
126 (auth_context
->free
)(&auth_context
);
127 free_user_info(&user_info
);
133 /****************************************************************************
134 reply to a session setup spnego negotiate packet for kerberos
135 ****************************************************************************/
136 static int reply_spnego_kerberos(connection_struct
*conn
,
137 char *inbuf
, char *outbuf
,
138 int length
, int bufsize
,
143 const struct passwd
*pw
;
148 DATA_BLOB ap_rep
, ap_rep_wrapped
, response
;
149 auth_serversupplied_info
*server_info
= NULL
;
151 uint8 session_key
[16];
153 BOOL foreign
= False
;
155 if (!spnego_parse_krb5_wrap(*secblob
, &ticket
, tok_id
)) {
156 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
159 ads
= ads_init_simple();
162 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
165 ads
->auth
.realm
= strdup(lp_realm());
167 ret
= ads_verify_ticket(ads
, &ticket
, &client
, &auth_data
, &ap_rep
, session_key
);
168 if (!NT_STATUS_IS_OK(ret
)) {
169 DEBUG(1,("Failed to verify incoming ticket!\n"));
171 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
174 data_blob_free(&auth_data
);
176 DEBUG(3,("Ticket name is [%s]\n", client
));
178 p
= strchr_m(client
, '@');
180 DEBUG(3,("Doesn't look like a valid principal\n"));
182 data_blob_free(&ap_rep
);
183 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
187 if (strcasecmp(p
+1, ads
->auth
.realm
) != 0) {
188 DEBUG(3,("Ticket for foreign realm %s@%s\n", client
, p
+1));
189 if (!lp_allow_trusted_domains()) {
190 data_blob_free(&ap_rep
);
191 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
196 /* this gives a fully qualified user name (ie. with full realm).
197 that leads to very long usernames, but what else can we do? */
198 asprintf(&user
, "%s%s%s", p
+1, lp_winbind_separator(), client
);
200 pw
= Get_Pwnam(user
);
201 if (!pw
&& !foreign
) {
202 pw
= Get_Pwnam(client
);
204 user
= smb_xstrdup(client
);
209 /* setup the string used by %U */
210 sub_set_smb_name(user
);
212 reload_services(True
);
215 DEBUG(1,("Username %s is invalid on this system\n",user
));
216 data_blob_free(&ap_rep
);
217 return ERROR_NT(NT_STATUS_NO_SUCH_USER
);
220 if (!NT_STATUS_IS_OK(ret
= make_server_info_pw(&server_info
,pw
))) {
221 DEBUG(1,("make_server_info_from_pw failed!\n"));
222 data_blob_free(&ap_rep
);
223 return ERROR_NT(ret
);
226 /* Copy out the session key from the AP_REQ. */
227 memcpy(server_info
->session_key
, session_key
, sizeof(session_key
));
229 /* register_vuid keeps the server info */
230 sess_vuid
= register_vuid(server_info
, user
);
234 if (sess_vuid
== -1) {
235 ret
= NT_STATUS_LOGON_FAILURE
;
237 set_message(outbuf
,4,0,True
);
238 SSVAL(outbuf
, smb_vwv3
, 0);
240 if (server_info
->guest
) {
241 SSVAL(outbuf
,smb_vwv2
,1);
244 SSVAL(outbuf
, smb_uid
, sess_vuid
);
247 /* wrap that up in a nice GSS-API wrapping */
248 if (NT_STATUS_IS_OK(ret
)) {
249 ap_rep_wrapped
= spnego_gen_krb5_wrap(ap_rep
, TOK_ID_KRB_AP_REP
);
251 ap_rep_wrapped
= data_blob(NULL
, 0);
253 response
= spnego_gen_auth_response(&ap_rep_wrapped
, ret
, OID_KERBEROS5_OLD
);
254 reply_sesssetup_blob(conn
, outbuf
, response
, ret
);
256 data_blob_free(&ap_rep
);
257 data_blob_free(&ap_rep_wrapped
);
258 data_blob_free(&response
);
260 return -1; /* already replied */
265 /****************************************************************************
266 send a session setup reply, wrapped in SPNEGO.
267 get vuid and check first.
268 end the NTLMSSP exchange context if we are OK/complete fail
269 ***************************************************************************/
270 static BOOL
reply_spnego_ntlmssp(connection_struct
*conn
, char *outbuf
,
271 AUTH_NTLMSSP_STATE
**auth_ntlmssp_state
,
272 DATA_BLOB
*ntlmssp_blob
, NTSTATUS nt_status
)
276 struct auth_serversupplied_info
*server_info
;
277 server_info
= (*auth_ntlmssp_state
)->server_info
;
279 if (!NT_STATUS_IS_OK(nt_status
)) {
280 nt_status
= do_map_to_guest(nt_status
,
282 (*auth_ntlmssp_state
)->ntlmssp_state
->user
,
283 (*auth_ntlmssp_state
)->ntlmssp_state
->domain
);
286 if (NT_STATUS_IS_OK(nt_status
)) {
288 /* register_vuid keeps the server info */
289 sess_vuid
= register_vuid(server_info
, (*auth_ntlmssp_state
)->ntlmssp_state
->user
);
290 (*auth_ntlmssp_state
)->server_info
= NULL
;
292 if (sess_vuid
== -1) {
293 nt_status
= NT_STATUS_LOGON_FAILURE
;
296 set_message(outbuf
,4,0,True
);
297 SSVAL(outbuf
, smb_vwv3
, 0);
299 if (server_info
->guest
) {
300 SSVAL(outbuf
,smb_vwv2
,1);
303 SSVAL(outbuf
,smb_uid
,sess_vuid
);
307 response
= spnego_gen_auth_response(ntlmssp_blob
, nt_status
, OID_NTLMSSP
);
308 ret
= reply_sesssetup_blob(conn
, outbuf
, response
, nt_status
);
309 data_blob_free(&response
);
311 if (!ret
|| !NT_STATUS_EQUAL(nt_status
, NT_STATUS_MORE_PROCESSING_REQUIRED
)) {
312 auth_ntlmssp_end(auth_ntlmssp_state
);
318 /****************************************************************************
319 reply to a session setup spnego negotiate packet
320 ****************************************************************************/
321 static int reply_spnego_negotiate(connection_struct
*conn
,
324 int length
, int bufsize
,
327 char *OIDs
[ASN1_MAX_OIDS
];
331 BOOL got_kerberos
= False
;
334 /* parse out the OIDs and the first sec blob */
335 if (!parse_negTokenTarg(blob1
, OIDs
, &secblob
)) {
336 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
339 for (i
=0;OIDs
[i
];i
++) {
340 DEBUG(3,("Got OID %s\n", OIDs
[i
]));
341 if (strcmp(OID_KERBEROS5
, OIDs
[i
]) == 0 ||
342 strcmp(OID_KERBEROS5_OLD
, OIDs
[i
]) == 0) {
347 DEBUG(3,("Got secblob of size %d\n", secblob
.length
));
350 if (got_kerberos
&& (SEC_ADS
== lp_security())) {
351 int ret
= reply_spnego_kerberos(conn
, inbuf
, outbuf
,
352 length
, bufsize
, &secblob
);
353 data_blob_free(&secblob
);
358 if (global_ntlmssp_state
) {
359 auth_ntlmssp_end(&global_ntlmssp_state
);
362 nt_status
= auth_ntlmssp_start(&global_ntlmssp_state
);
363 if (!NT_STATUS_IS_OK(nt_status
)) {
364 return ERROR_NT(nt_status
);
367 nt_status
= auth_ntlmssp_update(global_ntlmssp_state
,
370 data_blob_free(&secblob
);
372 reply_spnego_ntlmssp(conn
, outbuf
, &global_ntlmssp_state
,
375 data_blob_free(&chal
);
377 /* already replied */
382 /****************************************************************************
383 reply to a session setup spnego auth packet
384 ****************************************************************************/
385 static int reply_spnego_auth(connection_struct
*conn
, char *inbuf
, char *outbuf
,
386 int length
, int bufsize
,
389 DATA_BLOB auth
, auth_reply
;
392 if (!spnego_parse_auth(blob1
, &auth
)) {
394 file_save("auth.dat", blob1
.data
, blob1
.length
);
396 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
399 nt_status
= auth_ntlmssp_update(global_ntlmssp_state
,
402 data_blob_free(&auth
);
404 reply_spnego_ntlmssp(conn
, outbuf
, &global_ntlmssp_state
,
405 &auth_reply
, nt_status
);
407 data_blob_free(&auth_reply
);
409 /* and tell smbd that we have already replied to this packet */
414 /****************************************************************************
415 reply to a session setup command
416 ****************************************************************************/
417 static int reply_sesssetup_and_X_spnego(connection_struct
*conn
, char *inbuf
,
419 int length
,int bufsize
)
426 DEBUG(3,("Doing spnego session setup\n"));
428 if (global_client_caps
== 0) {
429 global_client_caps
= IVAL(inbuf
,smb_vwv10
);
432 p
= (uint8
*)smb_buf(inbuf
);
434 if (SVAL(inbuf
, smb_vwv7
) == 0) {
435 /* an invalid request */
436 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
439 bufrem
= smb_bufrem(inbuf
, p
);
440 /* pull the spnego blob */
441 blob1
= data_blob(p
, MIN(bufrem
, SVAL(inbuf
, smb_vwv7
)));
444 file_save("negotiate.dat", blob1
.data
, blob1
.length
);
447 if (blob1
.data
[0] == ASN1_APPLICATION(0)) {
448 /* its a negTokenTarg packet */
449 ret
= reply_spnego_negotiate(conn
, inbuf
, outbuf
, length
, bufsize
, blob1
);
450 data_blob_free(&blob1
);
454 if (blob1
.data
[0] == ASN1_CONTEXT(1)) {
455 /* its a auth packet */
456 ret
= reply_spnego_auth(conn
, inbuf
, outbuf
, length
, bufsize
, blob1
);
457 data_blob_free(&blob1
);
461 /* what sort of packet is this? */
462 DEBUG(1,("Unknown packet in reply_sesssetup_and_X_spnego\n"));
464 data_blob_free(&blob1
);
466 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
470 /****************************************************************************
471 reply to a session setup command
472 ****************************************************************************/
473 int reply_sesssetup_and_X(connection_struct
*conn
, char *inbuf
,char *outbuf
,
474 int length
,int bufsize
)
480 DATA_BLOB plaintext_password
;
482 fstring sub_user
; /* Sainitised username for substituion */
485 fstring native_lanman
;
486 static BOOL done_sesssetup
= False
;
487 extern BOOL global_encrypted_passwords_negotiated
;
488 extern BOOL global_spnego_negotiated
;
492 auth_usersupplied_info
*user_info
= NULL
;
493 extern struct auth_context
*negprot_global_auth_context
;
494 auth_serversupplied_info
*server_info
= NULL
;
498 BOOL doencrypt
= global_encrypted_passwords_negotiated
;
500 START_PROFILE(SMBsesssetupX
);
502 ZERO_STRUCT(lm_resp
);
503 ZERO_STRUCT(nt_resp
);
504 ZERO_STRUCT(plaintext_password
);
506 DEBUG(3,("wct=%d flg2=0x%x\n", CVAL(inbuf
, smb_wct
), SVAL(inbuf
, smb_flg2
)));
508 /* a SPNEGO session setup has 12 command words, whereas a normal
509 NT1 session setup has 13. See the cifs spec. */
510 if (CVAL(inbuf
, smb_wct
) == 12 &&
511 (SVAL(inbuf
, smb_flg2
) & FLAGS2_EXTENDED_SECURITY
)) {
512 if (!global_spnego_negotiated
) {
513 DEBUG(0,("reply_sesssetup_and_X: Rejecting attempt at SPNEGO session setup when it was not negoitiated.\n"));
514 return ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
517 return reply_sesssetup_and_X_spnego(conn
, inbuf
, outbuf
, length
, bufsize
);
520 smb_bufsize
= SVAL(inbuf
,smb_vwv2
);
522 if (Protocol
< PROTOCOL_NT1
) {
523 uint16 passlen1
= SVAL(inbuf
,smb_vwv7
);
524 if ((passlen1
> MAX_PASS_LEN
) || (passlen1
> smb_bufrem(inbuf
, smb_buf(inbuf
)))) {
525 return ERROR_NT(NT_STATUS_INVALID_PARAMETER
);
529 lm_resp
= data_blob(smb_buf(inbuf
), passlen1
);
531 plaintext_password
= data_blob(smb_buf(inbuf
), passlen1
+1);
532 /* Ensure null termination */
533 plaintext_password
.data
[passlen1
] = 0;
536 srvstr_pull_buf(inbuf
, user
, smb_buf(inbuf
)+passlen1
, sizeof(user
), STR_TERMINATE
);
540 uint16 passlen1
= SVAL(inbuf
,smb_vwv7
);
541 uint16 passlen2
= SVAL(inbuf
,smb_vwv8
);
542 enum remote_arch_types ra_type
= get_remote_arch();
543 char *p
= smb_buf(inbuf
);
545 if(global_client_caps
== 0)
546 global_client_caps
= IVAL(inbuf
,smb_vwv11
);
548 /* client_caps is used as final determination if client is NT or Win95.
549 This is needed to return the correct error codes in some
553 if(ra_type
== RA_WINNT
|| ra_type
== RA_WIN2K
|| ra_type
== RA_WIN95
) {
554 if(!(global_client_caps
& (CAP_NT_SMBS
| CAP_STATUS32
))) {
555 set_remote_arch( RA_WIN95
);
560 /* both Win95 and WinNT stuff up the password lengths for
561 non-encrypting systems. Uggh.
563 if passlen1==24 its a win95 system, and its setting the
564 password length incorrectly. Luckily it still works with the
565 default code because Win95 will null terminate the password
568 if passlen1>0 and passlen2>0 then maybe its a NT box and its
569 setting passlen2 to some random value which really stuffs
570 things up. we need to fix that one. */
572 if (passlen1
> 0 && passlen2
> 0 && passlen2
!= 24 && passlen2
!= 1)
576 /* check for nasty tricks */
577 if (passlen1
> MAX_PASS_LEN
|| passlen1
> smb_bufrem(inbuf
, p
)) {
578 return ERROR_NT(NT_STATUS_INVALID_PARAMETER
);
581 if (passlen2
> MAX_PASS_LEN
|| passlen2
> smb_bufrem(inbuf
, p
+passlen1
)) {
582 return ERROR_NT(NT_STATUS_INVALID_PARAMETER
);
585 /* Save the lanman2 password and the NT md4 password. */
587 if ((doencrypt
) && (passlen1
!= 0) && (passlen1
!= 24)) {
592 lm_resp
= data_blob(p
, passlen1
);
593 nt_resp
= data_blob(p
+passlen1
, passlen2
);
596 srvstr_pull(inbuf
, pass
, smb_buf(inbuf
),
597 sizeof(pass
), passlen1
, STR_TERMINATE
);
598 plaintext_password
= data_blob(pass
, strlen(pass
)+1);
601 p
+= passlen1
+ passlen2
;
602 p
+= srvstr_pull_buf(inbuf
, user
, p
, sizeof(user
), STR_TERMINATE
);
603 p
+= srvstr_pull_buf(inbuf
, domain
, p
, sizeof(domain
), STR_TERMINATE
);
604 p
+= srvstr_pull_buf(inbuf
, native_os
, p
, sizeof(native_os
), STR_TERMINATE
);
605 p
+= srvstr_pull_buf(inbuf
, native_lanman
, p
, sizeof(native_lanman
), STR_TERMINATE
);
606 DEBUG(3,("Domain=[%s] NativeOS=[%s] NativeLanMan=[%s]\n",
607 domain
,native_os
,native_lanman
));
610 * we distinguish between 2K and XP by the "Native Lan Manager" string
611 * WinXP => "Windows 2002 5.1"
612 * Win2k => "Windows 2000 5.0"
613 * NT4 => "Windows NT 4.0"
614 * Win9x => "Windows 4.0"
617 if ( ra_type
== RA_WIN2K
) {
618 if ( 0 == strcmp( native_lanman
, "Windows 2002 5.1" ) )
619 set_remote_arch( RA_WINXP
);
620 else if ( 0 == strcmp( native_lanman
, "Windows .NET 5.2" ) )
621 set_remote_arch( RA_WIN2K3
);
627 DEBUG(3,("sesssetupX:name=[%s]\\[%s]@[%s]\n", domain
, user
, get_remote_machine_name()));
630 if (global_spnego_negotiated
) {
632 /* This has to be here, becouse this is a perfectly valid behaviour for guest logons :-( */
634 DEBUG(0,("reply_sesssetup_and_X: Rejecting attempt at 'normal' session setup after negotiating spnego.\n"));
635 return ERROR_NT(NT_STATUS_UNSUCCESSFUL
);
637 fstrcpy(sub_user
, user
);
639 /* setup the string used by %U */
640 sub_set_smb_name(user
);
642 fstrcpy(sub_user
, lp_guestaccount());
645 sub_set_smb_name(sub_user
);
647 reload_services(True
);
649 if (lp_security() == SEC_SHARE
) {
650 /* in share level we should ignore any passwords */
652 data_blob_free(&lm_resp
);
653 data_blob_free(&nt_resp
);
654 data_blob_clear_free(&plaintext_password
);
656 map_username(sub_user
);
657 add_session_user(sub_user
);
658 /* Then force it to null for the benfit of the code below */
664 nt_status
= check_guest_password(&server_info
);
666 } else if (doencrypt
) {
667 if (!negprot_global_auth_context
) {
668 DEBUG(0, ("reply_sesssetup_and_X: Attempted encrypted session setup without negprot denied!\n"));
669 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
671 nt_status
= make_user_info_for_reply_enc(&user_info
, user
, domain
,
673 if (NT_STATUS_IS_OK(nt_status
)) {
674 nt_status
= negprot_global_auth_context
->check_ntlm_password(negprot_global_auth_context
,
679 struct auth_context
*plaintext_auth_context
= NULL
;
681 if (NT_STATUS_IS_OK(nt_status
= make_auth_context_subsystem(&plaintext_auth_context
))) {
682 chal
= plaintext_auth_context
->get_ntlm_challenge(plaintext_auth_context
);
684 if (!make_user_info_for_reply(&user_info
,
686 plaintext_password
)) {
687 nt_status
= NT_STATUS_NO_MEMORY
;
690 if (NT_STATUS_IS_OK(nt_status
)) {
691 nt_status
= plaintext_auth_context
->check_ntlm_password(plaintext_auth_context
,
695 (plaintext_auth_context
->free
)(&plaintext_auth_context
);
700 free_user_info(&user_info
);
702 data_blob_free(&lm_resp
);
703 data_blob_free(&nt_resp
);
704 data_blob_clear_free(&plaintext_password
);
706 if (!NT_STATUS_IS_OK(nt_status
)) {
707 nt_status
= do_map_to_guest(nt_status
, &server_info
, user
, domain
);
710 if (!NT_STATUS_IS_OK(nt_status
)) {
711 return ERROR_NT(nt_status_squash(nt_status
));
714 /* it's ok - setup a reply */
715 set_message(outbuf
,3,0,True
);
716 if (Protocol
>= PROTOCOL_NT1
) {
717 add_signature(outbuf
);
718 /* perhaps grab OS version here?? */
721 if (server_info
->guest
) {
722 SSVAL(outbuf
,smb_vwv2
,1);
725 /* register the name and uid as being validated, so further connections
726 to a uid can get through without a password, on the same VC */
728 /* register_vuid keeps the server info */
729 sess_vuid
= register_vuid(server_info
, sub_user
);
731 if (sess_vuid
== -1) {
732 return ERROR_NT(NT_STATUS_LOGON_FAILURE
);
735 SSVAL(outbuf
,smb_uid
,sess_vuid
);
736 SSVAL(inbuf
,smb_uid
,sess_vuid
);
739 max_send
= MIN(max_send
,smb_bufsize
);
741 done_sesssetup
= True
;
743 END_PROFILE(SMBsesssetupX
);
744 return chain_reply(inbuf
,outbuf
,length
,bufsize
);