mirror of
https://github.com/samba-team/samba.git
synced 2024-12-22 13:34:15 +03:00
e5a951325a
(This used to be commit 5c6c8e1fe9
)
1868 lines
48 KiB
C
1868 lines
48 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* RPC Pipe client / server routines
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* Copyright (C) Andrew Tridgell 1992-1997,
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* Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
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* Copyright (C) Paul Ashton 1997.
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* Copyright (C) Gerald (Jerry) Carter 2005
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_RPC_PARSE
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/*******************************************************************
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Reads or writes a UTIME type.
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********************************************************************/
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static BOOL smb_io_utime(const char *desc, UTIME *t, prs_struct *ps, int depth)
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{
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if (t == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_utime");
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depth++;
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if(!prs_align(ps))
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return False;
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if(!prs_uint32 ("time", ps, depth, &t->time))
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return False;
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return True;
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}
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/*******************************************************************
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Reads or writes an NTTIME structure.
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********************************************************************/
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BOOL smb_io_time(const char *desc, NTTIME *nttime, prs_struct *ps, int depth)
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{
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uint32 low, high;
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if (nttime == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_time");
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depth++;
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if(!prs_align(ps))
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return False;
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if (MARSHALLING(ps)) {
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low = *nttime & 0xFFFFFFFF;
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high = *nttime >> 32;
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}
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if(!prs_uint32("low ", ps, depth, &low)) /* low part */
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return False;
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if(!prs_uint32("high", ps, depth, &high)) /* high part */
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return False;
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if (UNMARSHALLING(ps)) {
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*nttime = (((uint64_t)high << 32) + low);
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}
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return True;
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}
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/*******************************************************************
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Reads or writes an NTTIME structure.
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********************************************************************/
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BOOL smb_io_nttime(const char *desc, prs_struct *ps, int depth, NTTIME *nttime)
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{
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return smb_io_time( desc, nttime, ps, depth );
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}
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/*******************************************************************
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Gets an enumeration handle from an ENUM_HND structure.
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********************************************************************/
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uint32 get_enum_hnd(ENUM_HND *enh)
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{
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return (enh && enh->ptr_hnd != 0) ? enh->handle : 0;
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}
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/*******************************************************************
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Inits an ENUM_HND structure.
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********************************************************************/
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void init_enum_hnd(ENUM_HND *enh, uint32 hnd)
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{
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DEBUG(5,("smb_io_enum_hnd\n"));
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enh->ptr_hnd = (hnd != 0) ? 1 : 0;
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enh->handle = hnd;
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}
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/*******************************************************************
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Reads or writes an ENUM_HND structure.
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********************************************************************/
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BOOL smb_io_enum_hnd(const char *desc, ENUM_HND *hnd, prs_struct *ps, int depth)
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{
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if (hnd == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_enum_hnd");
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depth++;
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if(!prs_align(ps))
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return False;
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if(!prs_uint32("ptr_hnd", ps, depth, &hnd->ptr_hnd)) /* pointer */
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return False;
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if (hnd->ptr_hnd != 0) {
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if(!prs_uint32("handle ", ps, depth, &hnd->handle )) /* enum handle */
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return False;
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}
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return True;
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}
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/*******************************************************************
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Reads or writes a DOM_SID structure.
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********************************************************************/
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BOOL smb_io_dom_sid(const char *desc, DOM_SID *sid, prs_struct *ps, int depth)
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{
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int i;
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if (sid == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_dom_sid");
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depth++;
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if(!prs_uint8 ("sid_rev_num", ps, depth, &sid->sid_rev_num))
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return False;
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if(!prs_uint8 ("num_auths ", ps, depth, &sid->num_auths))
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return False;
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for (i = 0; i < 6; i++)
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{
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fstring tmp;
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slprintf(tmp, sizeof(tmp) - 1, "id_auth[%d] ", i);
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if(!prs_uint8 (tmp, ps, depth, &sid->id_auth[i]))
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return False;
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}
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/* oops! XXXX should really issue a warning here... */
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if (sid->num_auths > MAXSUBAUTHS)
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sid->num_auths = MAXSUBAUTHS;
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if(!prs_uint32s(False, "sub_auths ", ps, depth, sid->sub_auths, sid->num_auths))
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return False;
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return True;
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}
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/*******************************************************************
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Inits a DOM_SID2 structure.
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********************************************************************/
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void init_dom_sid2(DOM_SID2 *sid2, const DOM_SID *sid)
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{
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sid2->sid = *sid;
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sid2->num_auths = sid2->sid.num_auths;
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}
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/*******************************************************************
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Reads or writes a DOM_SID2 structure.
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********************************************************************/
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BOOL smb_io_dom_sid2_p(const char *desc, prs_struct *ps, int depth, DOM_SID2 **sid2)
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{
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uint32 data_p;
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/* caputure the pointer value to stream */
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data_p = *sid2 ? 0xf000baaa : 0;
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if ( !prs_uint32("dom_sid2_p", ps, depth, &data_p ))
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return False;
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/* we're done if there is no data */
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if ( !data_p )
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return True;
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if (UNMARSHALLING(ps)) {
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if ( !(*sid2 = PRS_ALLOC_MEM(ps, DOM_SID2, 1)) )
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return False;
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}
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return True;
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}
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/*******************************************************************
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Reads or writes a DOM_SID2 structure.
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********************************************************************/
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BOOL smb_io_dom_sid2(const char *desc, DOM_SID2 *sid, prs_struct *ps, int depth)
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{
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if (sid == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_dom_sid2");
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depth++;
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if(!prs_align(ps))
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return False;
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if(!prs_uint32("num_auths", ps, depth, &sid->num_auths))
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return False;
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if(!smb_io_dom_sid("sid", &sid->sid, ps, depth))
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return False;
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return True;
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}
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/*******************************************************************
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Reads or writes a struct GUID
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********************************************************************/
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BOOL smb_io_uuid(const char *desc, struct GUID *uuid,
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prs_struct *ps, int depth)
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{
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if (uuid == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_uuid");
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depth++;
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if(!prs_uint32 ("data ", ps, depth, &uuid->time_low))
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return False;
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if(!prs_uint16 ("data ", ps, depth, &uuid->time_mid))
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return False;
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if(!prs_uint16 ("data ", ps, depth, &uuid->time_hi_and_version))
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return False;
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if(!prs_uint8s (False, "data ", ps, depth, uuid->clock_seq, sizeof(uuid->clock_seq)))
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return False;
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if(!prs_uint8s (False, "data ", ps, depth, uuid->node, sizeof(uuid->node)))
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return False;
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return True;
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}
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/*******************************************************************
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creates a STRHDR structure.
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********************************************************************/
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void init_str_hdr(STRHDR *hdr, int max_len, int len, uint32 buffer)
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{
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hdr->str_max_len = max_len;
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hdr->str_str_len = len;
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hdr->buffer = buffer;
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}
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/*******************************************************************
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Reads or writes a STRHDR structure.
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********************************************************************/
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BOOL smb_io_strhdr(const char *desc, STRHDR *hdr, prs_struct *ps, int depth)
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{
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if (hdr == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_strhdr");
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depth++;
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prs_align(ps);
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if(!prs_uint16("str_str_len", ps, depth, &hdr->str_str_len))
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return False;
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if(!prs_uint16("str_max_len", ps, depth, &hdr->str_max_len))
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return False;
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if(!prs_uint32("buffer ", ps, depth, &hdr->buffer))
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return False;
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return True;
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}
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/*******************************************************************
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Inits a UNIHDR structure.
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********************************************************************/
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void init_uni_hdr(UNIHDR *hdr, UNISTR2 *str2)
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{
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hdr->uni_str_len = 2 * (str2->uni_str_len);
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hdr->uni_max_len = 2 * (str2->uni_max_len);
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hdr->buffer = (str2->uni_str_len != 0) ? 1 : 0;
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}
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/*******************************************************************
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Reads or writes a UNIHDR structure.
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********************************************************************/
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BOOL smb_io_unihdr(const char *desc, UNIHDR *hdr, prs_struct *ps, int depth)
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{
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if (hdr == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_unihdr");
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depth++;
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if(!prs_align(ps))
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return False;
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if(!prs_uint16("uni_str_len", ps, depth, &hdr->uni_str_len))
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return False;
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if(!prs_uint16("uni_max_len", ps, depth, &hdr->uni_max_len))
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return False;
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if(!prs_uint32("buffer ", ps, depth, &hdr->buffer))
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return False;
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return True;
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}
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/*******************************************************************
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Inits a BUFHDR structure.
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********************************************************************/
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void init_buf_hdr(BUFHDR *hdr, int max_len, int len)
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{
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hdr->buf_max_len = max_len;
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hdr->buf_len = len;
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}
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/*******************************************************************
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prs_uint16 wrapper. Call this and it sets up a pointer to where the
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uint16 should be stored, or gets the size if reading.
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********************************************************************/
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BOOL smb_io_hdrbuf_pre(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth, uint32 *offset)
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{
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(*offset) = prs_offset(ps);
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if (ps->io) {
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/* reading. */
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if(!smb_io_hdrbuf(desc, hdr, ps, depth))
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return False;
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} else {
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/* writing. */
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if(!prs_set_offset(ps, prs_offset(ps) + (sizeof(uint32) * 2)))
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return False;
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}
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return True;
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}
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/*******************************************************************
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smb_io_hdrbuf wrapper. Call this and it retrospectively stores the size.
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Does nothing on reading, as that is already handled by ...._pre()
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********************************************************************/
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BOOL smb_io_hdrbuf_post(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth,
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uint32 ptr_hdrbuf, uint32 max_len, uint32 len)
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{
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if (!ps->io) {
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/* writing: go back and do a retrospective job. i hate this */
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uint32 old_offset = prs_offset(ps);
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init_buf_hdr(hdr, max_len, len);
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if(!prs_set_offset(ps, ptr_hdrbuf))
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return False;
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if(!smb_io_hdrbuf(desc, hdr, ps, depth))
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return False;
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if(!prs_set_offset(ps, old_offset))
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return False;
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}
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return True;
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}
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/*******************************************************************
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Reads or writes a BUFHDR structure.
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********************************************************************/
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BOOL smb_io_hdrbuf(const char *desc, BUFHDR *hdr, prs_struct *ps, int depth)
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{
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if (hdr == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_hdrbuf");
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depth++;
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if(!prs_align(ps))
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return False;
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if(!prs_uint32("buf_max_len", ps, depth, &hdr->buf_max_len))
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return False;
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if(!prs_uint32("buf_len ", ps, depth, &hdr->buf_len))
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return False;
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return True;
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}
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/*******************************************************************
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Inits a UNISTR structure.
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********************************************************************/
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void init_unistr(UNISTR *str, const char *buf)
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{
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size_t len;
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if (buf == NULL) {
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str->buffer = NULL;
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return;
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}
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len = strlen(buf) + 1;
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if (len) {
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str->buffer = TALLOC_ZERO_ARRAY(talloc_tos(), uint16, len);
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if (str->buffer == NULL)
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smb_panic("init_unistr: malloc fail");
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rpcstr_push(str->buffer, buf, len*sizeof(uint16), STR_TERMINATE);
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} else {
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str->buffer = NULL;
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}
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}
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/*******************************************************************
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reads or writes a UNISTR structure.
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XXXX NOTE: UNISTR structures NEED to be null-terminated.
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********************************************************************/
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BOOL smb_io_unistr(const char *desc, UNISTR *uni, prs_struct *ps, int depth)
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{
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if (uni == NULL)
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return False;
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prs_debug(ps, depth, desc, "smb_io_unistr");
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depth++;
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if(!prs_unistr("unistr", ps, depth, uni))
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return False;
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return True;
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}
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/*******************************************************************
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Allocate the RPC_DATA_BLOB memory.
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********************************************************************/
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static void create_rpc_blob(RPC_DATA_BLOB *str, size_t len)
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{
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if (len) {
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str->buffer = (uint8 *)TALLOC_ZERO(talloc_tos(), len);
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if (str->buffer == NULL)
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smb_panic("create_rpc_blob: talloc fail");
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str->buf_len = len;
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} else {
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str->buffer = NULL;
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str->buf_len = 0;
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}
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}
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/*******************************************************************
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Inits a RPC_DATA_BLOB structure from a uint32
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********************************************************************/
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void init_rpc_blob_uint32(RPC_DATA_BLOB *str, uint32 val)
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{
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ZERO_STRUCTP(str);
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/* set up string lengths. */
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create_rpc_blob(str, sizeof(uint32));
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SIVAL(str->buffer, 0, val);
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}
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/*******************************************************************
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Inits a RPC_DATA_BLOB structure.
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********************************************************************/
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void init_rpc_blob_str(RPC_DATA_BLOB *str, const char *buf, int len)
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{
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ZERO_STRUCTP(str);
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/* set up string lengths. */
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if (len) {
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create_rpc_blob(str, len*2);
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rpcstr_push(str->buffer, buf, (size_t)str->buf_len, STR_TERMINATE);
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}
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}
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/*******************************************************************
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Inits a RPC_DATA_BLOB structure from a hex string.
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********************************************************************/
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void init_rpc_blob_hex(RPC_DATA_BLOB *str, const char *buf)
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{
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ZERO_STRUCTP(str);
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if (buf && *buf) {
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create_rpc_blob(str, strlen(buf));
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str->buf_len = strhex_to_str((char *)str->buffer, str->buf_len, buf);
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}
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}
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/*******************************************************************
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Inits a RPC_DATA_BLOB structure.
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********************************************************************/
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void init_rpc_blob_bytes(RPC_DATA_BLOB *str, uint8 *buf, size_t len)
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{
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ZERO_STRUCTP(str);
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/* max buffer size (allocated size) */
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if (buf != NULL && len) {
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create_rpc_blob(str, len);
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memcpy(str->buffer, buf, len);
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}
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str->buf_len = len;
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}
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|
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/*******************************************************************
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reads or writes a BUFFER5 structure.
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the buf_len member tells you how large the buffer is.
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********************************************************************/
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BOOL smb_io_buffer5(const char *desc, BUFFER5 *buf5, prs_struct *ps, int depth)
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{
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prs_debug(ps, depth, desc, "smb_io_buffer5");
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depth++;
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if (buf5 == NULL) return False;
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|
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if(!prs_align(ps))
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return False;
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if(!prs_uint32("buf_len", ps, depth, &buf5->buf_len))
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return False;
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if(buf5->buf_len) {
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if(!prs_buffer5(True, "buffer" , ps, depth, buf5))
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a REGVAL_BUFFER structure.
|
|
********************************************************************/
|
|
|
|
void init_regval_buffer(REGVAL_BUFFER *str, const uint8 *buf, size_t len)
|
|
{
|
|
ZERO_STRUCTP(str);
|
|
|
|
/* max buffer size (allocated size) */
|
|
str->buf_max_len = len;
|
|
str->offset = 0;
|
|
str->buf_len = buf != NULL ? len : 0;
|
|
|
|
if (buf != NULL) {
|
|
SMB_ASSERT(str->buf_max_len >= str->buf_len);
|
|
str->buffer = (uint16 *)TALLOC_ZERO(talloc_tos(),
|
|
str->buf_max_len);
|
|
if (str->buffer == NULL)
|
|
smb_panic("init_regval_buffer: talloc fail");
|
|
memcpy(str->buffer, buf, str->buf_len);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a REGVAL_BUFFER structure.
|
|
the uni_max_len member tells you how large the buffer is.
|
|
the uni_str_len member tells you how much of the buffer is really used.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_regval_buffer(const char *desc, prs_struct *ps, int depth, REGVAL_BUFFER *buf2)
|
|
{
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_regval_buffer");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("buf_max_len", ps, depth, &buf2->buf_max_len))
|
|
return False;
|
|
if(!prs_uint32("offset ", ps, depth, &buf2->offset))
|
|
return False;
|
|
if(!prs_uint32("buf_len ", ps, depth, &buf2->buf_len))
|
|
return False;
|
|
|
|
/* buffer advanced by indicated length of string
|
|
NOT by searching for null-termination */
|
|
|
|
if(!prs_regval_buffer(True, "buffer ", ps, depth, buf2))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
creates a UNISTR2 structure: sets up the buffer, too
|
|
********************************************************************/
|
|
|
|
void init_buf_unistr2(UNISTR2 *str, uint32 *ptr, const char *buf)
|
|
{
|
|
if (buf != NULL) {
|
|
*ptr = 1;
|
|
init_unistr2(str, buf, UNI_STR_TERMINATE);
|
|
} else {
|
|
*ptr = 0;
|
|
init_unistr2(str, NULL, UNI_FLAGS_NONE);
|
|
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Copies a UNISTR2 structure.
|
|
********************************************************************/
|
|
|
|
void copy_unistr2(UNISTR2 *str, const UNISTR2 *from)
|
|
{
|
|
if (from->buffer == NULL) {
|
|
ZERO_STRUCTP(str);
|
|
return;
|
|
}
|
|
|
|
SMB_ASSERT(from->uni_max_len >= from->uni_str_len);
|
|
|
|
str->uni_max_len = from->uni_max_len;
|
|
str->offset = from->offset;
|
|
str->uni_str_len = from->uni_str_len;
|
|
|
|
/* the string buffer is allocated to the maximum size
|
|
(the the length of the source string) to prevent
|
|
reallocation of memory. */
|
|
if (str->buffer == NULL) {
|
|
if (str->uni_max_len) {
|
|
str->buffer = (uint16 *)TALLOC_ZERO_ARRAY(talloc_tos(), uint16, str->uni_max_len);
|
|
if ((str->buffer == NULL)) {
|
|
smb_panic("copy_unistr2: talloc fail");
|
|
return;
|
|
}
|
|
/* copy the string */
|
|
memcpy(str->buffer, from->buffer, str->uni_max_len*sizeof(uint16));
|
|
} else {
|
|
str->buffer = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Creates a STRING2 structure.
|
|
********************************************************************/
|
|
|
|
void init_string2(STRING2 *str, const char *buf, size_t max_len, size_t str_len)
|
|
{
|
|
/* set up string lengths. */
|
|
SMB_ASSERT(max_len >= str_len);
|
|
|
|
/* Ensure buf is valid if str_len was set. Coverity check. */
|
|
if (str_len && !buf) {
|
|
return;
|
|
}
|
|
|
|
str->str_max_len = max_len;
|
|
str->offset = 0;
|
|
str->str_str_len = str_len;
|
|
|
|
/* store the string */
|
|
if(str_len != 0) {
|
|
str->buffer = (uint8 *)TALLOC_ZERO(talloc_tos(),
|
|
str->str_max_len);
|
|
if (str->buffer == NULL)
|
|
smb_panic("init_string2: malloc fail");
|
|
memcpy(str->buffer, buf, str_len);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a STRING2 structure.
|
|
XXXX NOTE: STRING2 structures need NOT be null-terminated.
|
|
the str_str_len member tells you how long the string is;
|
|
the str_max_len member tells you how large the buffer is.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_string2(const char *desc, STRING2 *str2, uint32 buffer, prs_struct *ps, int depth)
|
|
{
|
|
if (str2 == NULL)
|
|
return False;
|
|
|
|
if (buffer) {
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_string2");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("str_max_len", ps, depth, &str2->str_max_len))
|
|
return False;
|
|
if(!prs_uint32("offset ", ps, depth, &str2->offset))
|
|
return False;
|
|
if(!prs_uint32("str_str_len", ps, depth, &str2->str_str_len))
|
|
return False;
|
|
|
|
/* buffer advanced by indicated length of string
|
|
NOT by searching for null-termination */
|
|
if(!prs_string2(True, "buffer ", ps, depth, str2))
|
|
return False;
|
|
|
|
} else {
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_string2 - NULL");
|
|
depth++;
|
|
memset((char *)str2, '\0', sizeof(*str2));
|
|
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a UNISTR2 structure.
|
|
********************************************************************/
|
|
|
|
void init_unistr2(UNISTR2 *str, const char *buf, enum unistr2_term_codes flags)
|
|
{
|
|
size_t len = 0;
|
|
uint32 num_chars = 0;
|
|
|
|
if (buf) {
|
|
/* We always null terminate the copy. */
|
|
len = strlen(buf) + 1;
|
|
if ( flags == UNI_STR_DBLTERMINATE )
|
|
len++;
|
|
}
|
|
|
|
if (buf == NULL || len == 0) {
|
|
/* no buffer -- nothing to do */
|
|
str->uni_max_len = 0;
|
|
str->offset = 0;
|
|
str->uni_str_len = 0;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
str->buffer = TALLOC_ZERO_ARRAY(talloc_tos(), uint16, len);
|
|
if (str->buffer == NULL) {
|
|
smb_panic("init_unistr2: malloc fail");
|
|
return;
|
|
}
|
|
|
|
/* Ensure len is the length in *bytes* */
|
|
len *= sizeof(uint16);
|
|
|
|
/*
|
|
* The UNISTR2 must be initialized !!!
|
|
* jfm, 7/7/2001.
|
|
*/
|
|
if (buf) {
|
|
rpcstr_push((char *)str->buffer, buf, len, STR_TERMINATE);
|
|
num_chars = strlen_w(str->buffer);
|
|
if (flags == UNI_STR_TERMINATE || flags == UNI_MAXLEN_TERMINATE) {
|
|
num_chars++;
|
|
}
|
|
if ( flags == UNI_STR_DBLTERMINATE )
|
|
num_chars += 2;
|
|
}
|
|
|
|
str->uni_max_len = num_chars;
|
|
str->offset = 0;
|
|
str->uni_str_len = num_chars;
|
|
if ( num_chars && ((flags == UNI_MAXLEN_TERMINATE) || (flags == UNI_BROKEN_NON_NULL)) )
|
|
str->uni_max_len++;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a UNISTR4 structure.
|
|
********************************************************************/
|
|
|
|
void init_unistr4(UNISTR4 *uni4, const char *buf, enum unistr2_term_codes flags)
|
|
{
|
|
uni4->string = TALLOC_P( talloc_tos(), UNISTR2 );
|
|
if (!uni4->string) {
|
|
smb_panic("init_unistr4: talloc fail");
|
|
return;
|
|
}
|
|
init_unistr2( uni4->string, buf, flags );
|
|
|
|
uni4->length = 2 * (uni4->string->uni_str_len);
|
|
uni4->size = 2 * (uni4->string->uni_max_len);
|
|
}
|
|
|
|
void init_unistr4_w( TALLOC_CTX *ctx, UNISTR4 *uni4, const smb_ucs2_t *buf )
|
|
{
|
|
uni4->string = TALLOC_P( ctx, UNISTR2 );
|
|
if (!uni4->string) {
|
|
smb_panic("init_unistr4_w: talloc fail");
|
|
return;
|
|
}
|
|
init_unistr2_w( ctx, uni4->string, buf );
|
|
|
|
uni4->length = 2 * (uni4->string->uni_str_len);
|
|
uni4->size = 2 * (uni4->string->uni_max_len);
|
|
}
|
|
|
|
/**
|
|
* Inits a UNISTR2 structure.
|
|
* @param ctx talloc context to allocate string on
|
|
* @param str pointer to string to create
|
|
* @param buf UCS2 null-terminated buffer to init from
|
|
*/
|
|
|
|
void init_unistr2_w(TALLOC_CTX *ctx, UNISTR2 *str, const smb_ucs2_t *buf)
|
|
{
|
|
uint32 len = buf ? strlen_w(buf) : 0;
|
|
|
|
ZERO_STRUCTP(str);
|
|
|
|
/* set up string lengths. */
|
|
str->uni_max_len = len;
|
|
str->offset = 0;
|
|
str->uni_str_len = len;
|
|
|
|
if (len + 1) {
|
|
str->buffer = TALLOC_ZERO_ARRAY(ctx, uint16, len + 1);
|
|
if (str->buffer == NULL) {
|
|
smb_panic("init_unistr2_w: talloc fail");
|
|
return;
|
|
}
|
|
} else {
|
|
str->buffer = NULL;
|
|
}
|
|
|
|
/*
|
|
* don't move this test above ! The UNISTR2 must be initialized !!!
|
|
* jfm, 7/7/2001.
|
|
*/
|
|
if (buf==NULL)
|
|
return;
|
|
|
|
/* Yes, this is a strncpy( foo, bar, strlen(bar)) - but as
|
|
long as the buffer above is talloc()ed correctly then this
|
|
is the correct thing to do */
|
|
if (len+1) {
|
|
strncpy_w(str->buffer, buf, len + 1);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a UNISTR2 structure from a UNISTR
|
|
********************************************************************/
|
|
|
|
void init_unistr2_from_unistr(UNISTR2 *to, const UNISTR *from)
|
|
{
|
|
uint32 i;
|
|
|
|
/* the destination UNISTR2 should never be NULL.
|
|
if it is it is a programming error */
|
|
|
|
/* if the source UNISTR is NULL, then zero out
|
|
the destination string and return */
|
|
ZERO_STRUCTP (to);
|
|
if ((from == NULL) || (from->buffer == NULL))
|
|
return;
|
|
|
|
/* get the length; UNISTR must be NULL terminated */
|
|
i = 0;
|
|
while ((from->buffer)[i]!='\0')
|
|
i++;
|
|
i++; /* one more to catch the terminating NULL */
|
|
/* is this necessary -- jerry? I need to think */
|
|
|
|
/* set up string lengths; uni_max_len is set to i+1
|
|
because we need to account for the final NULL termination */
|
|
to->uni_max_len = i;
|
|
to->offset = 0;
|
|
to->uni_str_len = i;
|
|
|
|
/* allocate the space and copy the string buffer */
|
|
if (i) {
|
|
to->buffer = TALLOC_ZERO_ARRAY(talloc_tos(), uint16, i);
|
|
if (to->buffer == NULL)
|
|
smb_panic("init_unistr2_from_unistr: malloc fail");
|
|
memcpy(to->buffer, from->buffer, i*sizeof(uint16));
|
|
} else {
|
|
to->buffer = NULL;
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a UNISTR2 structure from a DATA_BLOB.
|
|
The length of the data_blob must count the bytes of the buffer.
|
|
Copies the blob data.
|
|
********************************************************************/
|
|
|
|
void init_unistr2_from_datablob(UNISTR2 *str, DATA_BLOB *blob)
|
|
{
|
|
/* Allocs the unistring */
|
|
init_unistr2(str, NULL, UNI_FLAGS_NONE);
|
|
|
|
/* Sets the values */
|
|
str->uni_str_len = blob->length / sizeof(uint16);
|
|
str->uni_max_len = str->uni_str_len;
|
|
str->offset = 0;
|
|
if (blob->length) {
|
|
str->buffer = (uint16 *) memdup(blob->data, blob->length);
|
|
} else {
|
|
str->buffer = NULL;
|
|
}
|
|
if ((str->buffer == NULL) && (blob->length > 0)) {
|
|
smb_panic("init_unistr2_from_datablob: malloc fail");
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
UNISTR2* are a little different in that the pointer and the UNISTR2
|
|
are not necessarily read/written back to back. So we break it up
|
|
into 2 separate functions.
|
|
See SPOOL_USER_1 in include/rpc_spoolss.h for an example.
|
|
********************************************************************/
|
|
|
|
BOOL prs_io_unistr2_p(const char *desc, prs_struct *ps, int depth, UNISTR2 **uni2)
|
|
{
|
|
uint32 data_p;
|
|
|
|
/* caputure the pointer value to stream */
|
|
|
|
data_p = *uni2 ? 0xf000baaa : 0;
|
|
|
|
if ( !prs_uint32("ptr", ps, depth, &data_p ))
|
|
return False;
|
|
|
|
/* we're done if there is no data */
|
|
|
|
if ( !data_p )
|
|
return True;
|
|
|
|
if (UNMARSHALLING(ps)) {
|
|
if ( !(*uni2 = PRS_ALLOC_MEM(ps, UNISTR2, 1)) )
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
now read/write the actual UNISTR2. Memory for the UNISTR2 (but
|
|
not UNISTR2.buffer) has been allocated previously by prs_unistr2_p()
|
|
********************************************************************/
|
|
|
|
BOOL prs_io_unistr2(const char *desc, prs_struct *ps, int depth, UNISTR2 *uni2 )
|
|
{
|
|
/* just return true if there is no pointer to deal with.
|
|
the memory must have been previously allocated on unmarshalling
|
|
by prs_unistr2_p() */
|
|
|
|
if ( !uni2 )
|
|
return True;
|
|
|
|
/* just pass off to smb_io_unstr2() passing the uni2 address as
|
|
the pointer (like you would expect) */
|
|
|
|
return smb_io_unistr2( desc, uni2, uni2 ? 1 : 0, ps, depth );
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a UNISTR2 structure.
|
|
XXXX NOTE: UNISTR2 structures need NOT be null-terminated.
|
|
the uni_str_len member tells you how long the string is;
|
|
the uni_max_len member tells you how large the buffer is.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_unistr2(const char *desc, UNISTR2 *uni2, uint32 buffer, prs_struct *ps, int depth)
|
|
{
|
|
if (uni2 == NULL)
|
|
return False;
|
|
|
|
if (buffer) {
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_unistr2");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("uni_max_len", ps, depth, &uni2->uni_max_len))
|
|
return False;
|
|
if(!prs_uint32("offset ", ps, depth, &uni2->offset))
|
|
return False;
|
|
if(!prs_uint32("uni_str_len", ps, depth, &uni2->uni_str_len))
|
|
return False;
|
|
|
|
/* buffer advanced by indicated length of string
|
|
NOT by searching for null-termination */
|
|
if(!prs_unistr2(True, "buffer ", ps, depth, uni2))
|
|
return False;
|
|
|
|
} else {
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_unistr2 - NULL");
|
|
depth++;
|
|
memset((char *)uni2, '\0', sizeof(*uni2));
|
|
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
now read/write UNISTR4
|
|
********************************************************************/
|
|
|
|
BOOL prs_unistr4(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4)
|
|
{
|
|
void *ptr;
|
|
prs_debug(ps, depth, desc, "prs_unistr4");
|
|
depth++;
|
|
|
|
if ( !prs_uint16("length", ps, depth, &uni4->length ))
|
|
return False;
|
|
if ( !prs_uint16("size", ps, depth, &uni4->size ))
|
|
return False;
|
|
|
|
ptr = uni4->string;
|
|
|
|
if ( !prs_pointer( desc, ps, depth, &ptr, sizeof(UNISTR2), (PRS_POINTER_CAST)prs_io_unistr2 ) )
|
|
return False;
|
|
|
|
uni4->string = (UNISTR2 *)ptr;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
now read/write UNISTR4 header
|
|
********************************************************************/
|
|
|
|
BOOL prs_unistr4_hdr(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4)
|
|
{
|
|
prs_debug(ps, depth, desc, "prs_unistr4_hdr");
|
|
depth++;
|
|
|
|
if ( !prs_uint16("length", ps, depth, &uni4->length) )
|
|
return False;
|
|
if ( !prs_uint16("size", ps, depth, &uni4->size) )
|
|
return False;
|
|
if ( !prs_io_unistr2_p(desc, ps, depth, &uni4->string) )
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
now read/write UNISTR4 string
|
|
********************************************************************/
|
|
|
|
BOOL prs_unistr4_str(const char *desc, prs_struct *ps, int depth, UNISTR4 *uni4)
|
|
{
|
|
prs_debug(ps, depth, desc, "prs_unistr4_str");
|
|
depth++;
|
|
|
|
if ( !prs_io_unistr2(desc, ps, depth, uni4->string) )
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a UNISTR4_ARRAY structure.
|
|
********************************************************************/
|
|
|
|
BOOL prs_unistr4_array(const char *desc, prs_struct *ps, int depth, UNISTR4_ARRAY *array )
|
|
{
|
|
unsigned int i;
|
|
|
|
prs_debug(ps, depth, desc, "prs_unistr4_array");
|
|
depth++;
|
|
|
|
if(!prs_uint32("count", ps, depth, &array->count))
|
|
return False;
|
|
|
|
if (UNMARSHALLING(ps)) {
|
|
if (array->count) {
|
|
if ( !(array->strings = TALLOC_ZERO_ARRAY( talloc_tos(), UNISTR4, array->count)) )
|
|
return False;
|
|
} else {
|
|
array->strings = NULL;
|
|
}
|
|
}
|
|
|
|
/* write the headers and then the actual string buffer */
|
|
|
|
for ( i=0; i<array->count; i++ ) {
|
|
if ( !prs_unistr4_hdr( "string", ps, depth, &array->strings[i]) )
|
|
return False;
|
|
}
|
|
|
|
for (i=0;i<array->count;i++) {
|
|
if ( !prs_unistr4_str("string", ps, depth, &array->strings[i]) )
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/********************************************************************
|
|
initialise a UNISTR_ARRAY from a char**
|
|
********************************************************************/
|
|
|
|
BOOL init_unistr4_array( UNISTR4_ARRAY *array, uint32 count, const char **strings )
|
|
{
|
|
unsigned int i;
|
|
|
|
array->count = count;
|
|
|
|
/* allocate memory for the array of UNISTR4 objects */
|
|
|
|
if (array->count) {
|
|
if ( !(array->strings = TALLOC_ZERO_ARRAY(talloc_tos(), UNISTR4, count )) )
|
|
return False;
|
|
} else {
|
|
array->strings = NULL;
|
|
}
|
|
|
|
for ( i=0; i<count; i++ )
|
|
init_unistr4( &array->strings[i], strings[i], UNI_STR_TERMINATE );
|
|
|
|
return True;
|
|
}
|
|
|
|
BOOL smb_io_lockout_string_hdr(const char *desc, HDR_LOCKOUT_STRING *hdr_account_lockout, prs_struct *ps, int depth)
|
|
{
|
|
prs_debug(ps, depth, desc, "smb_io_lockout_string_hdr");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint16("size", ps, depth, &hdr_account_lockout->size))
|
|
return False;
|
|
if(!prs_uint16("length", ps, depth, &hdr_account_lockout->length))
|
|
return False;
|
|
if(!prs_uint32("buffer", ps, depth, &hdr_account_lockout->buffer))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
BOOL smb_io_account_lockout_str(const char *desc, LOCKOUT_STRING *account_lockout, uint32 buffer, prs_struct *ps, int depth)
|
|
{
|
|
prs_debug(ps, depth, desc, "smb_io_account_lockout_string");
|
|
depth++;
|
|
|
|
if(!prs_uint32("array_size", ps, depth, &account_lockout->array_size))
|
|
return False;
|
|
|
|
if(!prs_uint32("offset", ps, depth, &account_lockout->offset))
|
|
return False;
|
|
if(!prs_uint32("length", ps, depth, &account_lockout->length))
|
|
return False;
|
|
|
|
if (!prs_uint64("lockout_duration", ps, depth, &account_lockout->lockout_duration))
|
|
return False;
|
|
if (!prs_uint64("reset_count", ps, depth, &account_lockout->reset_count))
|
|
return False;
|
|
if (!prs_uint32("bad_attempt_lockout", ps, depth, &account_lockout->bad_attempt_lockout))
|
|
return False;
|
|
if (!prs_uint32("dummy", ps, depth, &account_lockout->dummy))
|
|
return False;
|
|
#if 0
|
|
if(!prs_uint16s (False, "bindata", ps, depth, &account_lockout->bindata, length))
|
|
return False;
|
|
#endif
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_RID structure.
|
|
********************************************************************/
|
|
|
|
void init_dom_rid(DOM_RID *prid, uint32 rid, uint16 type, uint32 idx)
|
|
{
|
|
prid->type = type;
|
|
prid->rid = rid;
|
|
prid->rid_idx = idx;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_RID structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_dom_rid(const char *desc, DOM_RID *rid, prs_struct *ps, int depth)
|
|
{
|
|
if (rid == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_dom_rid");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint16("type ", ps, depth, &rid->type))
|
|
return False;
|
|
if(!prs_align(ps))
|
|
return False;
|
|
if(!prs_uint32("rid ", ps, depth, &rid->rid))
|
|
return False;
|
|
if(!prs_uint32("rid_idx", ps, depth, &rid->rid_idx))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_RID2 structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_dom_rid2(const char *desc, DOM_RID2 *rid, prs_struct *ps, int depth)
|
|
{
|
|
if (rid == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_dom_rid2");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint16("type ", ps, depth, &rid->type))
|
|
return False;
|
|
if(!prs_align(ps))
|
|
return False;
|
|
if(!prs_uint32("rid ", ps, depth, &rid->rid))
|
|
return False;
|
|
if(!prs_uint32("rid_idx", ps, depth, &rid->rid_idx))
|
|
return False;
|
|
if(!prs_uint32("unknown", ps, depth, &rid->unknown))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
creates a DOM_RID3 structure.
|
|
********************************************************************/
|
|
|
|
void init_dom_rid3(DOM_RID3 *rid3, uint32 rid, uint8 type)
|
|
{
|
|
rid3->rid = rid;
|
|
rid3->type1 = type;
|
|
rid3->ptr_type = 0x1; /* non-zero, basically. */
|
|
rid3->type2 = 0x1;
|
|
rid3->unk = type;
|
|
}
|
|
|
|
/*******************************************************************
|
|
reads or writes a DOM_RID3 structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_dom_rid3(const char *desc, DOM_RID3 *rid3, prs_struct *ps, int depth)
|
|
{
|
|
if (rid3 == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_dom_rid3");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("rid ", ps, depth, &rid3->rid))
|
|
return False;
|
|
if(!prs_uint32("type1 ", ps, depth, &rid3->type1))
|
|
return False;
|
|
if(!prs_uint32("ptr_type", ps, depth, &rid3->ptr_type))
|
|
return False;
|
|
if(!prs_uint32("type2 ", ps, depth, &rid3->type2))
|
|
return False;
|
|
if(!prs_uint32("unk ", ps, depth, &rid3->unk))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_RID4 structure.
|
|
********************************************************************/
|
|
|
|
void init_dom_rid4(DOM_RID4 *rid4, uint16 unknown, uint16 attr, uint32 rid)
|
|
{
|
|
rid4->unknown = unknown;
|
|
rid4->attr = attr;
|
|
rid4->rid = rid;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_CLNT_SRV structure.
|
|
********************************************************************/
|
|
|
|
void init_clnt_srv(DOM_CLNT_SRV *logcln, const char *logon_srv,
|
|
const char *comp_name)
|
|
{
|
|
DEBUG(5,("init_clnt_srv: %d\n", __LINE__));
|
|
|
|
if (logon_srv != NULL) {
|
|
logcln->undoc_buffer = 1;
|
|
init_unistr2(&logcln->uni_logon_srv, logon_srv, UNI_STR_TERMINATE);
|
|
} else {
|
|
logcln->undoc_buffer = 0;
|
|
}
|
|
|
|
if (comp_name != NULL) {
|
|
logcln->undoc_buffer2 = 1;
|
|
init_unistr2(&logcln->uni_comp_name, comp_name, UNI_STR_TERMINATE);
|
|
} else {
|
|
logcln->undoc_buffer2 = 0;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits or writes a DOM_CLNT_SRV structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_clnt_srv(const char *desc, DOM_CLNT_SRV *logcln, prs_struct *ps, int depth)
|
|
{
|
|
if (logcln == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_clnt_srv");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("undoc_buffer ", ps, depth, &logcln->undoc_buffer))
|
|
return False;
|
|
|
|
if (logcln->undoc_buffer != 0) {
|
|
if(!smb_io_unistr2("unistr2", &logcln->uni_logon_srv, logcln->undoc_buffer, ps, depth))
|
|
return False;
|
|
}
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("undoc_buffer2", ps, depth, &logcln->undoc_buffer2))
|
|
return False;
|
|
|
|
if (logcln->undoc_buffer2 != 0) {
|
|
if(!smb_io_unistr2("unistr2", &logcln->uni_comp_name, logcln->undoc_buffer2, ps, depth))
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_LOG_INFO structure.
|
|
********************************************************************/
|
|
|
|
void init_log_info(DOM_LOG_INFO *loginfo, const char *logon_srv, const char *acct_name,
|
|
uint16 sec_chan, const char *comp_name)
|
|
{
|
|
DEBUG(5,("make_log_info %d\n", __LINE__));
|
|
|
|
loginfo->undoc_buffer = 1;
|
|
|
|
init_unistr2(&loginfo->uni_logon_srv, logon_srv, UNI_STR_TERMINATE);
|
|
init_unistr2(&loginfo->uni_acct_name, acct_name, UNI_STR_TERMINATE);
|
|
|
|
loginfo->sec_chan = sec_chan;
|
|
|
|
init_unistr2(&loginfo->uni_comp_name, comp_name, UNI_STR_TERMINATE);
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_LOG_INFO structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_log_info(const char *desc, DOM_LOG_INFO *loginfo, prs_struct *ps, int depth)
|
|
{
|
|
if (loginfo == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_log_info");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("undoc_buffer", ps, depth, &loginfo->undoc_buffer))
|
|
return False;
|
|
|
|
if(!smb_io_unistr2("unistr2", &loginfo->uni_logon_srv, True, ps, depth))
|
|
return False;
|
|
if(!smb_io_unistr2("unistr2", &loginfo->uni_acct_name, True, ps, depth))
|
|
return False;
|
|
|
|
if(!prs_uint16("sec_chan", ps, depth, &loginfo->sec_chan))
|
|
return False;
|
|
|
|
if(!smb_io_unistr2("unistr2", &loginfo->uni_comp_name, True, ps, depth))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_CHAL structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_chal(const char *desc, DOM_CHAL *chal, prs_struct *ps, int depth)
|
|
{
|
|
if (chal == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_chal");
|
|
depth++;
|
|
|
|
if(!prs_uint8s (False, "data", ps, depth, chal->data, 8))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_CRED structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_cred(const char *desc, DOM_CRED *cred, prs_struct *ps, int depth)
|
|
{
|
|
if (cred == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_cred");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!smb_io_chal ("", &cred->challenge, ps, depth))
|
|
return False;
|
|
|
|
if(!smb_io_utime("", &cred->timestamp, ps, depth))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_CLNT_INFO2 structure.
|
|
********************************************************************/
|
|
|
|
void init_clnt_info2(DOM_CLNT_INFO2 *clnt,
|
|
const char *logon_srv, const char *comp_name,
|
|
const DOM_CRED *clnt_cred)
|
|
{
|
|
DEBUG(5,("make_clnt_info: %d\n", __LINE__));
|
|
|
|
init_clnt_srv(&clnt->login, logon_srv, comp_name);
|
|
|
|
if (clnt_cred != NULL) {
|
|
clnt->ptr_cred = 1;
|
|
memcpy(&clnt->cred, clnt_cred, sizeof(clnt->cred));
|
|
} else {
|
|
clnt->ptr_cred = 0;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_CLNT_INFO2 structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_clnt_info2(const char *desc, DOM_CLNT_INFO2 *clnt, prs_struct *ps, int depth)
|
|
{
|
|
if (clnt == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_clnt_info2");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!smb_io_clnt_srv("", &clnt->login, ps, depth))
|
|
return False;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("ptr_cred", ps, depth, &clnt->ptr_cred))
|
|
return False;
|
|
if(!smb_io_cred("", &clnt->cred, ps, depth))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_CLNT_INFO structure.
|
|
********************************************************************/
|
|
|
|
void init_clnt_info(DOM_CLNT_INFO *clnt,
|
|
const char *logon_srv, const char *acct_name,
|
|
uint16 sec_chan, const char *comp_name,
|
|
const DOM_CRED *cred)
|
|
{
|
|
DEBUG(5,("make_clnt_info\n"));
|
|
|
|
init_log_info(&clnt->login, logon_srv, acct_name, sec_chan, comp_name);
|
|
memcpy(&clnt->cred, cred, sizeof(clnt->cred));
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_CLNT_INFO structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_clnt_info(const char *desc, DOM_CLNT_INFO *clnt, prs_struct *ps, int depth)
|
|
{
|
|
if (clnt == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_clnt_info");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!smb_io_log_info("", &clnt->login, ps, depth))
|
|
return False;
|
|
if(!smb_io_cred("", &clnt->cred, ps, depth))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits a DOM_LOGON_ID structure.
|
|
********************************************************************/
|
|
|
|
void init_logon_id(DOM_LOGON_ID *logonid, uint32 log_id_low, uint32 log_id_high)
|
|
{
|
|
DEBUG(5,("make_logon_id: %d\n", __LINE__));
|
|
|
|
logonid->low = log_id_low;
|
|
logonid->high = log_id_high;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_LOGON_ID structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_logon_id(const char *desc, DOM_LOGON_ID *logonid, prs_struct *ps, int depth)
|
|
{
|
|
if (logonid == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_logon_id");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("low ", ps, depth, &logonid->low ))
|
|
return False;
|
|
if(!prs_uint32("high", ps, depth, &logonid->high))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Inits an OWF_INFO structure.
|
|
********************************************************************/
|
|
|
|
void init_owf_info(OWF_INFO *hash, const uint8 data[16])
|
|
{
|
|
DEBUG(5,("init_owf_info: %d\n", __LINE__));
|
|
|
|
if (data != NULL)
|
|
memcpy(hash->data, data, sizeof(hash->data));
|
|
else
|
|
memset((char *)hash->data, '\0', sizeof(hash->data));
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes an OWF_INFO structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_owf_info(const char *desc, OWF_INFO *hash, prs_struct *ps, int depth)
|
|
{
|
|
if (hash == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_owf_info");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint8s (False, "data", ps, depth, hash->data, 16))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a DOM_GID structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_gid(const char *desc, DOM_GID *gid, prs_struct *ps, int depth)
|
|
{
|
|
if (gid == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_gid");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("g_rid", ps, depth, &gid->g_rid))
|
|
return False;
|
|
if(!prs_uint32("attr ", ps, depth, &gid->attr))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes an POLICY_HND structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_pol_hnd(const char *desc, POLICY_HND *pol, prs_struct *ps, int depth)
|
|
{
|
|
if (pol == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_pol_hnd");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(UNMARSHALLING(ps))
|
|
ZERO_STRUCTP(pol);
|
|
|
|
if (!prs_uint32("handle_type", ps, depth, &pol->handle_type))
|
|
return False;
|
|
if (!smb_io_uuid("uuid", (struct GUID*)&pol->uuid, ps, depth))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Create a UNISTR3.
|
|
********************************************************************/
|
|
|
|
void init_unistr3(UNISTR3 *str, const char *buf)
|
|
{
|
|
if (buf == NULL) {
|
|
str->uni_str_len=0;
|
|
str->str.buffer = NULL;
|
|
return;
|
|
}
|
|
|
|
str->uni_str_len = strlen(buf) + 1;
|
|
|
|
if (str->uni_str_len) {
|
|
str->str.buffer = TALLOC_ZERO_ARRAY(talloc_tos(), uint16, str->uni_str_len);
|
|
if (str->str.buffer == NULL)
|
|
smb_panic("init_unistr3: malloc fail");
|
|
|
|
rpcstr_push((char *)str->str.buffer, buf, str->uni_str_len * sizeof(uint16), STR_TERMINATE);
|
|
} else {
|
|
str->str.buffer = NULL;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
Reads or writes a UNISTR3 structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_unistr3(const char *desc, UNISTR3 *name, prs_struct *ps, int depth)
|
|
{
|
|
if (name == NULL)
|
|
return False;
|
|
|
|
prs_debug(ps, depth, desc, "smb_io_unistr3");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("uni_str_len", ps, depth, &name->uni_str_len))
|
|
return False;
|
|
|
|
/* we're done if there is no string */
|
|
|
|
if ( name->uni_str_len == 0 )
|
|
return True;
|
|
|
|
/* don't know if len is specified by uni_str_len member... */
|
|
/* assume unicode string is unicode-null-terminated, instead */
|
|
|
|
if(!prs_unistr3(True, "unistr", name, ps, depth))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
Stream a uint64_struct
|
|
********************************************************************/
|
|
BOOL prs_uint64(const char *name, prs_struct *ps, int depth, uint64 *data64)
|
|
{
|
|
if (UNMARSHALLING(ps)) {
|
|
uint32 high, low;
|
|
|
|
if (!prs_uint32(name, ps, depth+1, &low))
|
|
return False;
|
|
|
|
if (!prs_uint32(name, ps, depth+1, &high))
|
|
return False;
|
|
|
|
*data64 = ((uint64_t)high << 32) + low;
|
|
|
|
return True;
|
|
} else {
|
|
uint32 high = (*data64) >> 32, low = (*data64) & 0xFFFFFFFF;
|
|
return prs_uint32(name, ps, depth+1, &low) &&
|
|
prs_uint32(name, ps, depth+1, &high);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
reads or writes a BUFHDR2 structure.
|
|
********************************************************************/
|
|
BOOL smb_io_bufhdr2(const char *desc, BUFHDR2 *hdr, prs_struct *ps, int depth)
|
|
{
|
|
prs_debug(ps, depth, desc, "smb_io_bufhdr2");
|
|
depth++;
|
|
|
|
prs_align(ps);
|
|
prs_uint32("info_level", ps, depth, &(hdr->info_level));
|
|
prs_uint32("length ", ps, depth, &(hdr->length ));
|
|
prs_uint32("buffer ", ps, depth, &(hdr->buffer ));
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
reads or writes a BUFHDR4 structure.
|
|
********************************************************************/
|
|
BOOL smb_io_bufhdr4(const char *desc, BUFHDR4 *hdr, prs_struct *ps, int depth)
|
|
{
|
|
prs_debug(ps, depth, desc, "smb_io_bufhdr4");
|
|
depth++;
|
|
|
|
prs_align(ps);
|
|
prs_uint32("size", ps, depth, &hdr->size);
|
|
prs_uint32("buffer", ps, depth, &hdr->buffer);
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
reads or writes a RPC_DATA_BLOB structure.
|
|
********************************************************************/
|
|
|
|
BOOL smb_io_rpc_blob(const char *desc, RPC_DATA_BLOB *blob, prs_struct *ps, int depth)
|
|
{
|
|
prs_debug(ps, depth, desc, "smb_io_rpc_blob");
|
|
depth++;
|
|
|
|
prs_align(ps);
|
|
if ( !prs_uint32("buf_len", ps, depth, &blob->buf_len) )
|
|
return False;
|
|
|
|
if ( blob->buf_len == 0 )
|
|
return True;
|
|
|
|
if (UNMARSHALLING(ps)) {
|
|
blob->buffer = PRS_ALLOC_MEM(ps, uint8, blob->buf_len);
|
|
if (!blob->buffer) {
|
|
return False;
|
|
}
|
|
}
|
|
|
|
if ( !prs_uint8s(True, "buffer", ps, depth, blob->buffer, blob->buf_len) )
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
creates a UNIHDR structure.
|
|
********************************************************************/
|
|
|
|
BOOL make_uni_hdr(UNIHDR *hdr, int len)
|
|
{
|
|
if (hdr == NULL)
|
|
{
|
|
return False;
|
|
}
|
|
hdr->uni_str_len = 2 * len;
|
|
hdr->uni_max_len = 2 * len;
|
|
hdr->buffer = len != 0 ? 1 : 0;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
creates a BUFHDR2 structure.
|
|
********************************************************************/
|
|
BOOL make_bufhdr2(BUFHDR2 *hdr, uint32 info_level, uint32 length, uint32 buffer)
|
|
{
|
|
hdr->info_level = info_level;
|
|
hdr->length = length;
|
|
hdr->buffer = buffer;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
return the length of a UNISTR string.
|
|
********************************************************************/
|
|
|
|
uint32 str_len_uni(UNISTR *source)
|
|
{
|
|
uint32 i=0;
|
|
|
|
if (!source->buffer)
|
|
return 0;
|
|
|
|
while (source->buffer[i])
|
|
i++;
|
|
|
|
return i;
|
|
}
|
|
|
|
|