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parse_samr.c

/* 
 *  Unix SMB/Netbios implementation.
 *  Version 1.9.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-2000,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-2000,
 *  Copyright (C) Paul Ashton                  1997-2000,
 *  Copyright (C) Elrond                            2000,
 *  Copyright (C) Jeremy Allison                    2001
 *  Copyright (C) Jean François Micouleau      1998-2001.
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "includes.h"
#include "rpc_parse.h"
#include "nterr.h"

/*******************************************************************
inits a SAMR_Q_CLOSE_HND structure.
********************************************************************/

void init_samr_q_close_hnd(SAMR_Q_CLOSE_HND * q_c, POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_close_hnd\n"));
      
      q_c->pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_close_hnd(const char *desc, SAMR_Q_CLOSE_HND * q_u,
                   prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_close_hnd");
      depth++;

      if(!prs_align(ps))
            return False;

      return smb_io_pol_hnd("pol", &q_u->pol, ps, depth);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_close_hnd(const char *desc, SAMR_R_CLOSE_HND * r_u,
                   prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_close_hnd");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_LOOKUP_DOMAIN structure.
********************************************************************/

void init_samr_q_lookup_domain(SAMR_Q_LOOKUP_DOMAIN * q_u,
                         POLICY_HND *pol, const char *dom_name)
{
      int len_name = strlen(dom_name);

      DEBUG(5, ("init_samr_q_lookup_domain\n"));

      q_u->connect_pol = *pol;

      init_uni_hdr(&q_u->hdr_domain, len_name);
      init_unistr2(&q_u->uni_domain, dom_name, len_name);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/
BOOL samr_io_q_lookup_domain(const char *desc, SAMR_Q_LOOKUP_DOMAIN * q_u,
                       prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_lookup_domain");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("connect_pol", &q_u->connect_pol, ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_domain", &q_u->hdr_domain, ps, depth))
            return False;

      if(!smb_io_unistr2("uni_domain", &q_u->uni_domain, q_u->hdr_domain.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_LOOKUP_DOMAIN structure.
********************************************************************/

void init_samr_r_lookup_domain(SAMR_R_LOOKUP_DOMAIN * r_u,
                         DOM_SID *dom_sid, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_lookup_domain\n"));

      r_u->status = status;
      r_u->ptr_sid = 0;
      if (NT_STATUS_IS_OK(status)) {
            r_u->ptr_sid = 1;
            init_dom_sid2(&r_u->dom_sid, dom_sid);
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_lookup_domain(const char *desc, SAMR_R_LOOKUP_DOMAIN * r_u,
                       prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_lookup_domain");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &r_u->ptr_sid))
            return False;

      if (r_u->ptr_sid != 0) {
            if(!smb_io_dom_sid2("sid", &r_u->dom_sid, ps, depth))
                  return False;
            if(!prs_align(ps))
                  return False;
      }

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_unknown_2d(SAMR_Q_UNKNOWN_2D * q_u, POLICY_HND *dom_pol, DOM_SID *sid)
{
      DEBUG(5, ("samr_init_samr_q_unknown_2d\n"));

      q_u->dom_pol = *dom_pol;
      init_dom_sid2(&q_u->sid, sid);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_unknown_2d(const char *desc, SAMR_Q_UNKNOWN_2D * q_u,
                    prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_unknown_2d");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->dom_pol, ps, depth))
            return False;

      if(!smb_io_dom_sid2("sid", &q_u->sid, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_unknown_2d(const char *desc, SAMR_R_UNKNOWN_2D * r_u,
                    prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_unknown_2d");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_open_domain(SAMR_Q_OPEN_DOMAIN * q_u,
                       POLICY_HND *pol, uint32 flags,
                       const DOM_SID *sid)
{
      DEBUG(5, ("samr_init_samr_q_open_domain\n"));

      q_u->pol = *pol;
      q_u->flags = flags;
      init_dom_sid2(&q_u->dom_sid, sid);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_open_domain(const char *desc, SAMR_Q_OPEN_DOMAIN * q_u,
                     prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_open_domain");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      if(!prs_uint32("flags", ps, depth, &q_u->flags))
            return False;

      if(!smb_io_dom_sid2("sid", &q_u->dom_sid, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_open_domain(const char *desc, SAMR_R_OPEN_DOMAIN * r_u,
                     prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_open_domain");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &r_u->domain_pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_get_usrdom_pwinfo(SAMR_Q_GET_USRDOM_PWINFO * q_u,
                           POLICY_HND *user_pol)
{
      DEBUG(5, ("samr_init_samr_q_get_usrdom_pwinfo\n"));

      q_u->user_pol = *user_pol;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_get_usrdom_pwinfo(const char *desc, SAMR_Q_GET_USRDOM_PWINFO * q_u,
                         prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_get_usrdom_pwinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      return smb_io_pol_hnd("user_pol", &q_u->user_pol, ps, depth);
}

/*******************************************************************
 Init.
********************************************************************/

void init_samr_r_get_usrdom_pwinfo(SAMR_R_GET_USRDOM_PWINFO *r_u, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_get_usrdom_pwinfo\n"));
      
      r_u->unknown_0 = 0x0000;

      /*
       * used to be     
       * r_u->unknown_1 = 0x0015;
       * but for trusts.
       */
      r_u->unknown_1 = 0x01D1;
      r_u->unknown_1 = 0x0015;

      r_u->unknown_2 = 0x00000000;

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_get_usrdom_pwinfo(const char *desc, SAMR_R_GET_USRDOM_PWINFO * r_u,
                         prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_get_usrdom_pwinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint16("unknown_0", ps, depth, &r_u->unknown_0))
            return False;
      if(!prs_uint16("unknown_1", ps, depth, &r_u->unknown_1))
            return False;
      if(!prs_uint32("unknown_2", ps, depth, &r_u->unknown_2))
            return False;
      if(!prs_ntstatus("status   ", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_query_sec_obj(SAMR_Q_QUERY_SEC_OBJ * q_u,
                         POLICY_HND *user_pol, uint32 sec_info)
{
      DEBUG(5, ("samr_init_samr_q_query_sec_obj\n"));

      q_u->user_pol = *user_pol;
      q_u->sec_info = sec_info;
}


/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_sec_obj(const char *desc, SAMR_Q_QUERY_SEC_OBJ * q_u,
                       prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_sec_obj");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("user_pol", &q_u->user_pol, ps, depth))
            return False;

      if(!prs_uint32("sec_info", ps, depth, &q_u->sec_info))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_query_dom_info(SAMR_Q_QUERY_DOMAIN_INFO * q_u,
                        POLICY_HND *domain_pol, uint16 switch_value)
{
      DEBUG(5, ("samr_init_samr_q_query_dom_info\n"));

      q_u->domain_pol = *domain_pol;
      q_u->switch_value = switch_value;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_dom_info(const char *desc, SAMR_Q_QUERY_DOMAIN_INFO * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_dom_info");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
            return False;

      if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
            return False;

      return True;
}


/*******************************************************************
inits a structure.
********************************************************************/

void init_unk_info3(SAM_UNK_INFO_3 *u_3, NTTIME nt_logout)
{
      u_3->logout.low = nt_logout.low;
      u_3->logout.high = nt_logout.high;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info3(const char *desc, SAM_UNK_INFO_3 * u_3,
                       prs_struct *ps, int depth)
{
      if (u_3 == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info3");
      depth++;

      if(!smb_io_time("logout", &u_3->logout, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a structure.
********************************************************************/

void init_unk_info6(SAM_UNK_INFO_6 * u_6)
{
      u_6->unknown_0 = 0x00000000;
      u_6->ptr_0 = 1;
      memset(u_6->padding, 0, sizeof(u_6->padding));  /* 12 bytes zeros */
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info6(const char *desc, SAM_UNK_INFO_6 * u_6,
                       prs_struct *ps, int depth)
{
      if (u_6 == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info6");
      depth++;

      if(!prs_uint32("unknown_0", ps, depth, &u_6->unknown_0)) /* 0x0000 0000 */
            return False;
      if(!prs_uint32("ptr_0", ps, depth, &u_6->ptr_0)) /* pointer to unknown structure */
            return False;
      if(!prs_uint8s(False, "padding", ps, depth, u_6->padding, sizeof(u_6->padding)))    /* 12 bytes zeros */
            return False;

      return True;
}

/*******************************************************************
inits a structure.
********************************************************************/

void init_unk_info7(SAM_UNK_INFO_7 * u_7)
{
      u_7->unknown_0 = 0x0003;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info7(const char *desc, SAM_UNK_INFO_7 * u_7,
                       prs_struct *ps, int depth)
{
      if (u_7 == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info7");
      depth++;

      if(!prs_uint16("unknown_0", ps, depth, &u_7->unknown_0)) /* 0x0003 */
            return False;

      return True;
}

/*******************************************************************
inits a structure.
********************************************************************/

void init_unk_info12(SAM_UNK_INFO_12 * u_12, NTTIME nt_lock_duration, NTTIME nt_reset_time, uint16 lockout)
{
      u_12->duration.low = nt_lock_duration.low;
      u_12->duration.high = nt_lock_duration.high;
      u_12->reset_count.low = nt_reset_time.low;
      u_12->reset_count.high = nt_reset_time.high;

      u_12->bad_attempt_lockout = lockout;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info12(const char *desc, SAM_UNK_INFO_12 * u_12,
                        prs_struct *ps, int depth)
{
      if (u_12 == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info12");
      depth++;

      if(!smb_io_time("duration", &u_12->duration, ps, depth))
            return False;
      if(!smb_io_time("reset_count", &u_12->reset_count, ps, depth))
            return False;
      if(!prs_uint16("bad_attempt_lockout", ps, depth, &u_12->bad_attempt_lockout))
            return False;

      return True;
}

/*******************************************************************
inits a structure.
********************************************************************/
void init_unk_info5(SAM_UNK_INFO_5 * u_5,const char *server)
{
      int len_server = strlen(server);

      init_uni_hdr(&u_5->hdr_server, len_server);

      init_unistr2(&u_5->uni_server, server, len_server);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info5(const char *desc, SAM_UNK_INFO_5 * u_5,
                       prs_struct *ps, int depth)
{
      if (u_5 == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info5");
      depth++;

      if(!smb_io_unihdr("hdr_server", &u_5->hdr_server, ps, depth))
            return False;

      if(!smb_io_unistr2("uni_server", &u_5->uni_server, u_5->hdr_server.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a structure.
********************************************************************/
void init_unk_info2(SAM_UNK_INFO_2 * u_2,
                  const char *domain, const char *server,
                  uint32 seq_num, uint32 num_users, uint32 num_groups, uint32 num_alias)
{
      int len_domain = strlen(domain);
      int len_server = strlen(server);

      u_2->unknown_0 = 0x00000000;
      u_2->unknown_1 = 0x80000000;
      u_2->unknown_2 = 0x00000000;

      u_2->ptr_0 = 1;
      init_uni_hdr(&u_2->hdr_domain, len_domain);
      init_uni_hdr(&u_2->hdr_server, len_server);

      u_2->seq_num = seq_num;
      u_2->unknown_3 = 0x00000000;

      u_2->unknown_4 = 0x00000001;
      u_2->unknown_5 = 0x00000003;
      u_2->unknown_6 = 0x00000001;
      u_2->num_domain_usrs = num_users;
      u_2->num_domain_grps = num_groups;
      u_2->num_local_grps = num_alias;

      memset(u_2->padding, 0, sizeof(u_2->padding));  /* 12 bytes zeros */

      init_unistr2(&u_2->uni_domain, domain, len_domain);
      init_unistr2(&u_2->uni_server, server, len_server);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info2(const char *desc, SAM_UNK_INFO_2 * u_2,
                       prs_struct *ps, int depth)
{
      if (u_2 == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info2");
      depth++;

      if(!prs_uint32("unknown_0", ps, depth, &u_2->unknown_0)) /* 0x0000 0000 */
            return False;
      if(!prs_uint32("unknown_1", ps, depth, &u_2->unknown_1)) /* 0x8000 0000 */
            return False;
      if(!prs_uint32("unknown_2", ps, depth, &u_2->unknown_2))    /* 0x0000 0000 */
            return False;

      if(!prs_uint32("ptr_0", ps, depth, &u_2->ptr_0))
            return False;
      if(!smb_io_unihdr("hdr_domain", &u_2->hdr_domain, ps, depth))
            return False;
      if(!smb_io_unihdr("hdr_server", &u_2->hdr_server, ps, depth))
            return False;

      /* put all the data in here, at the moment, including what the above
         pointer is referring to
       */

      if(!prs_uint32("seq_num ", ps, depth, &u_2->seq_num)) /* 0x0000 0099 or 0x1000 0000 */
            return False;
      if(!prs_uint32("unknown_3 ", ps, depth, &u_2->unknown_3))   /* 0x0000 0000 */
            return False;

      if(!prs_uint32("unknown_4 ", ps, depth, &u_2->unknown_4)) /* 0x0000 0001 */
            return False;
      if(!prs_uint32("unknown_5 ", ps, depth, &u_2->unknown_5)) /* 0x0000 0003 */
            return False;
      if(!prs_uint32("unknown_6 ", ps, depth, &u_2->unknown_6)) /* 0x0000 0001 */
            return False;
      if(!prs_uint32("num_domain_usrs ", ps, depth, &u_2->num_domain_usrs))
            return False;
      if(!prs_uint32("num_domain_grps", ps, depth, &u_2->num_domain_grps))
            return False;
      if(!prs_uint32("num_local_grps", ps, depth, &u_2->num_local_grps))
            return False;

      if(!prs_uint8s(False, "padding", ps, depth, u_2->padding,sizeof(u_2->padding)))
            return False;

      if(!smb_io_unistr2("uni_domain", &u_2->uni_domain, u_2->hdr_domain.buffer, ps, depth))
            return False;
      if(!smb_io_unistr2("uni_server", &u_2->uni_server, u_2->hdr_server.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a structure.
********************************************************************/

void init_unk_info1(SAM_UNK_INFO_1 *u_1, uint16 min_pass_len, uint16 pass_hist, 
                uint32 flag, NTTIME nt_expire, NTTIME nt_min_age)
{
      u_1->min_length_password = min_pass_len;
      u_1->password_history = pass_hist;
      u_1->flag = flag;
      
      /* password never expire */
      u_1->expire.high = nt_expire.high;
      u_1->expire.low = nt_expire.low;
      
      /* can change the password now */
      u_1->min_passwordage.high = nt_min_age.high;
      u_1->min_passwordage.low = nt_min_age.low;
      
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_unk_info1(const char *desc, SAM_UNK_INFO_1 * u_1,
                       prs_struct *ps, int depth)
{
      if (u_1 == NULL)
        return False;

      prs_debug(ps, depth, desc, "sam_io_unk_info1");
      depth++;

      if(!prs_uint16("min_length_password", ps, depth, &u_1->min_length_password))
            return False;
      if(!prs_uint16("password_history", ps, depth, &u_1->password_history))
            return False;
      if(!prs_uint32("flag", ps, depth, &u_1->flag))
            return False;
      if(!smb_io_time("expire", &u_1->expire, ps, depth))
            return False;
      if(!smb_io_time("min_passwordage", &u_1->min_passwordage, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_DOMAIN_INFO structure.
********************************************************************/

void init_samr_r_query_dom_info(SAMR_R_QUERY_DOMAIN_INFO * r_u,
                        uint16 switch_value, SAM_UNK_CTR * ctr,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_dom_info\n"));

      r_u->ptr_0 = 0;
      r_u->switch_value = 0;
      r_u->status = status;   /* return status */

      if (NT_STATUS_IS_OK(status)) {
            r_u->switch_value = switch_value;
            r_u->ptr_0 = 1;
            r_u->ctr = ctr;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_dom_info(const char *desc, SAMR_R_QUERY_DOMAIN_INFO * r_u,
                        prs_struct *ps, int depth)
{
        if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_dom_info");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr_0 ", ps, depth, &r_u->ptr_0))
            return False;

      if (r_u->ptr_0 != 0 && r_u->ctr != NULL) {
            if(!prs_uint16("switch_value", ps, depth, &r_u->switch_value))
                  return False;
            if(!prs_align(ps))
                  return False;

            switch (r_u->switch_value) {
            case 0x0c:
                  if(!sam_io_unk_info12("unk_inf12", &r_u->ctr->info.inf12, ps, depth))
                        return False;
                  break;
            case 0x07:
                  if(!sam_io_unk_info7("unk_inf7",&r_u->ctr->info.inf7, ps,depth))
                        return False;
                  break;
            case 0x06:
                  if(!sam_io_unk_info6("unk_inf6",&r_u->ctr->info.inf6, ps,depth))
                        return False;
                  break;
            case 0x05:
                  if(!sam_io_unk_info5("unk_inf5",&r_u->ctr->info.inf5, ps,depth))
                        return False;
                  break;
            case 0x03:
                  if(!sam_io_unk_info3("unk_inf3",&r_u->ctr->info.inf3, ps,depth))
                        return False;
                  break;
            case 0x02:
                  if(!sam_io_unk_info2("unk_inf2",&r_u->ctr->info.inf2, ps,depth))
                        return False;
                  break;
            case 0x01:
                  if(!sam_io_unk_info1("unk_inf1",&r_u->ctr->info.inf1, ps,depth))
                        return False;
                  break;
            default:
                  DEBUG(0, ("samr_io_r_query_dom_info: unknown switch level 0x%x\n",
                        r_u->switch_value));
                  r_u->status = NT_STATUS_INVALID_INFO_CLASS;
                  return False;
            }
      }
      
      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;
      
      return True;
}

/*******************************************************************
reads or writes a SAMR_R_QUERY_SEC_OBJ structure.
********************************************************************/

BOOL samr_io_r_query_sec_obj(const char *desc, SAMR_R_QUERY_SEC_OBJ * r_u,
                       prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;
  
      prs_debug(ps, depth, desc, "samr_io_r_query_sec_obj");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
            return False;
      if (r_u->ptr != 0) {
            if(!sec_io_desc_buf("sec", &r_u->buf, ps, depth))
                  return False;
      }

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a SAM_STR1 structure.
********************************************************************/

static BOOL sam_io_sam_str1(const char *desc, SAM_STR1 * sam, uint32 acct_buf,
                      uint32 name_buf, uint32 desc_buf,
                      prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_str1");
      depth++;

      if(!prs_align(ps))
            return False;
      if (!smb_io_unistr2("name", &sam->uni_acct_name, acct_buf, ps, depth))
            return False;

      if (!smb_io_unistr2("desc", &sam->uni_acct_desc, desc_buf, ps, depth))
            return False;

      if (!smb_io_unistr2("full", &sam->uni_full_name, name_buf, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_ENTRY1 structure.
********************************************************************/

static void init_sam_entry1(SAM_ENTRY1 * sam, uint32 user_idx,
                      uint32 len_sam_name, uint32 len_sam_full,
                      uint32 len_sam_desc, uint32 rid_user,
                      uint16 acb_info)
{
      DEBUG(5, ("init_sam_entry1\n"));

      ZERO_STRUCTP(sam);

      sam->user_idx = user_idx;
      sam->rid_user = rid_user;
      sam->acb_info = acb_info;

      init_uni_hdr(&sam->hdr_acct_name, len_sam_name);
      init_uni_hdr(&sam->hdr_user_name, len_sam_full);
      init_uni_hdr(&sam->hdr_user_desc, len_sam_desc);
}

/*******************************************************************
reads or writes a SAM_ENTRY1 structure.
********************************************************************/

static BOOL sam_io_sam_entry1(const char *desc, SAM_ENTRY1 * sam,
                        prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_entry1");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("user_idx ", ps, depth, &sam->user_idx))
            return False;

      if(!prs_uint32("rid_user ", ps, depth, &sam->rid_user))
            return False;
      if(!prs_uint16("acb_info ", ps, depth, &sam->acb_info))
            return False;

      if(!prs_align(ps))
            return False;

      if (!smb_io_unihdr("hdr_acct_name", &sam->hdr_acct_name, ps, depth))
            return False;
      if (!smb_io_unihdr("hdr_user_desc", &sam->hdr_user_desc, ps, depth))
            return False;
      if (!smb_io_unihdr("hdr_user_name", &sam->hdr_user_name, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a SAM_STR2 structure.
********************************************************************/

static BOOL sam_io_sam_str2(const char *desc, SAM_STR2 * sam, uint32 acct_buf,
                      uint32 desc_buf, prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_str2");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unistr2("uni_srv_name", &sam->uni_srv_name, acct_buf, ps, depth)) /* account name unicode string */
            return False;
      if(!smb_io_unistr2("uni_srv_desc", &sam->uni_srv_desc, desc_buf, ps, depth))  /* account desc unicode string */
            return False;

      return True;
}

/*******************************************************************
inits a SAM_ENTRY2 structure.
********************************************************************/
static void init_sam_entry2(SAM_ENTRY2 * sam, uint32 user_idx,
                      uint32 len_sam_name, uint32 len_sam_desc,
                      uint32 rid_user, uint16 acb_info)
{
      DEBUG(5, ("init_sam_entry2\n"));

      sam->user_idx = user_idx;
      sam->rid_user = rid_user;
      sam->acb_info = acb_info;

      init_uni_hdr(&sam->hdr_srv_name, len_sam_name);
      init_uni_hdr(&sam->hdr_srv_desc, len_sam_desc);
}

/*******************************************************************
reads or writes a SAM_ENTRY2 structure.
********************************************************************/

static BOOL sam_io_sam_entry2(const char *desc, SAM_ENTRY2 * sam,
                        prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_entry2");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("user_idx ", ps, depth, &sam->user_idx))
            return False;

      if(!prs_uint32("rid_user ", ps, depth, &sam->rid_user))
            return False;
      if(!prs_uint16("acb_info ", ps, depth, &sam->acb_info))
            return False;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unihdr("unihdr", &sam->hdr_srv_name, ps, depth)) /* account name unicode string header */
            return False;
      if(!smb_io_unihdr("unihdr", &sam->hdr_srv_desc, ps, depth)) /* account name unicode string header */
            return False;

      return True;
}

/*******************************************************************
reads or writes a SAM_STR3 structure.
********************************************************************/

static BOOL sam_io_sam_str3(const char *desc, SAM_STR3 * sam, uint32 acct_buf,
                      uint32 desc_buf, prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_str3");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unistr2("uni_grp_name", &sam->uni_grp_name, acct_buf, ps, depth))  /* account name unicode string */
            return False;
      if(!smb_io_unistr2("uni_grp_desc", &sam->uni_grp_desc, desc_buf, ps, depth))  /* account desc unicode string */
            return False;

      return True;
}

/*******************************************************************
inits a SAM_ENTRY3 structure.
********************************************************************/

static void init_sam_entry3(SAM_ENTRY3 * sam, uint32 grp_idx,
                      uint32 len_grp_name, uint32 len_grp_desc,
                      uint32 rid_grp)
{
      DEBUG(5, ("init_sam_entry3\n"));

      sam->grp_idx = grp_idx;
      sam->rid_grp = rid_grp;
      sam->attr = 0x07; /* group rid attributes - gets ignored by nt 4.0 */

      init_uni_hdr(&sam->hdr_grp_name, len_grp_name);
      init_uni_hdr(&sam->hdr_grp_desc, len_grp_desc);
}

/*******************************************************************
reads or writes a SAM_ENTRY3 structure.
********************************************************************/

static BOOL sam_io_sam_entry3(const char *desc, SAM_ENTRY3 * sam,
                        prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_entry3");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("grp_idx", ps, depth, &sam->grp_idx))
            return False;

      if(!prs_uint32("rid_grp", ps, depth, &sam->rid_grp))
            return False;
      if(!prs_uint32("attr   ", ps, depth, &sam->attr))
            return False;

      if(!smb_io_unihdr("unihdr", &sam->hdr_grp_name, ps, depth)) /* account name unicode string header */
            return False;
      if(!smb_io_unihdr("unihdr", &sam->hdr_grp_desc, ps, depth)) /* account name unicode string header */
            return False;

      return True;
}

/*******************************************************************
inits a SAM_ENTRY4 structure.
********************************************************************/

static void init_sam_entry4(SAM_ENTRY4 * sam, uint32 user_idx,
                      uint32 len_acct_name)
{
      DEBUG(5, ("init_sam_entry4\n"));

      sam->user_idx = user_idx;
      init_str_hdr(&sam->hdr_acct_name, len_acct_name+1, len_acct_name, len_acct_name != 0);
}

/*******************************************************************
reads or writes a SAM_ENTRY4 structure.
********************************************************************/

static BOOL sam_io_sam_entry4(const char *desc, SAM_ENTRY4 * sam,
                        prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_entry4");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("user_idx", ps, depth, &sam->user_idx))
            return False;
      if(!smb_io_strhdr("strhdr", &sam->hdr_acct_name, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_ENTRY5 structure.
********************************************************************/

static void init_sam_entry5(SAM_ENTRY5 * sam, uint32 grp_idx,
                      uint32 len_grp_name)
{
      DEBUG(5, ("init_sam_entry5\n"));

      sam->grp_idx = grp_idx;
      init_str_hdr(&sam->hdr_grp_name, len_grp_name, len_grp_name,
                 len_grp_name != 0);
}

/*******************************************************************
reads or writes a SAM_ENTRY5 structure.
********************************************************************/

static BOOL sam_io_sam_entry5(const char *desc, SAM_ENTRY5 * sam,
                        prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_entry5");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("grp_idx", ps, depth, &sam->grp_idx))
            return False;
      if(!smb_io_strhdr("strhdr", &sam->hdr_grp_name, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_ENTRY structure.
********************************************************************/

void init_sam_entry(SAM_ENTRY * sam, uint32 len_sam_name, uint32 rid)
{
      DEBUG(10, ("init_sam_entry: %d %d\n", len_sam_name, rid));

      sam->rid = rid;
      init_uni_hdr(&sam->hdr_name, len_sam_name);
}

/*******************************************************************
reads or writes a SAM_ENTRY structure.
********************************************************************/

static BOOL sam_io_sam_entry(const char *desc, SAM_ENTRY * sam,
                       prs_struct *ps, int depth)
{
      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_entry");
      depth++;

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("rid", ps, depth, &sam->rid))
            return False;
      if(!smb_io_unihdr("unihdr", &sam->hdr_name, ps, depth))     /* account name unicode string header */
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_ENUM_DOM_USERS structure.
********************************************************************/

void init_samr_q_enum_dom_users(SAMR_Q_ENUM_DOM_USERS * q_e, POLICY_HND *pol,
                        uint32 start_idx,
                        uint16 acb_mask, uint16 unk_1, uint32 size)
{
      DEBUG(5, ("init_samr_q_enum_dom_users\n"));

      q_e->pol = *pol;

      q_e->start_idx = start_idx;   /* zero indicates lots */
      q_e->acb_mask = acb_mask;
      q_e->unknown_1 = unk_1;
      q_e->max_size = size;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_enum_dom_users(const char *desc, SAMR_Q_ENUM_DOM_USERS * q_e,
                        prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_enum_dom_users");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_e->pol, ps, depth))
            return False;

      if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
            return False;
      if(!prs_uint16("acb_mask ", ps, depth, &q_e->acb_mask))
            return False;
      if(!prs_uint16("unknown_1", ps, depth, &q_e->unknown_1))
            return False;

      if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
            return False;

      return True;
}


/*******************************************************************
inits a SAMR_R_ENUM_DOM_USERS structure.
********************************************************************/

void init_samr_r_enum_dom_users(SAMR_R_ENUM_DOM_USERS * r_u,
                        uint32 next_idx, uint32 num_sam_entries)
{
      DEBUG(5, ("init_samr_r_enum_dom_users\n"));

      r_u->next_idx = next_idx;

      if (num_sam_entries != 0) {
            r_u->ptr_entries1 = 1;
            r_u->ptr_entries2 = 1;
            r_u->num_entries2 = num_sam_entries;
            r_u->num_entries3 = num_sam_entries;

            r_u->num_entries4 = num_sam_entries;
      } else {
            r_u->ptr_entries1 = 0;
            r_u->num_entries2 = num_sam_entries;
            r_u->ptr_entries2 = 1;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_enum_dom_users(const char *desc, SAMR_R_ENUM_DOM_USERS * r_u,
                        prs_struct *ps, int depth)
{
      uint32 i;

      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_enum_dom_users");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
            return False;
      if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
            return False;

      if (r_u->ptr_entries1 != 0) {
            if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
                  return False;
            if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
                  return False;
            if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
                  return False;

            if (UNMARSHALLING(ps) && (r_u->num_entries2 != 0)) {
                  r_u->sam = (SAM_ENTRY *)prs_alloc_mem(ps,sizeof(SAM_ENTRY)*r_u->num_entries2);
                  r_u->uni_acct_name = (UNISTR2 *)prs_alloc_mem(ps,sizeof(UNISTR2)*r_u->num_entries2);
            }

            if ((r_u->sam == NULL || r_u->uni_acct_name == NULL) && r_u->num_entries2 != 0) {
                  DEBUG(0,("NULL pointers in SAMR_R_ENUM_DOM_USERS\n"));
                  r_u->num_entries4 = 0;
                  r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
                  return False;
            }

            for (i = 0; i < r_u->num_entries2; i++) {
                  if(!sam_io_sam_entry("", &r_u->sam[i], ps, depth))
                        return False;
            }

            for (i = 0; i < r_u->num_entries2; i++) {
                  if(!smb_io_unistr2("", &r_u->uni_acct_name[i],r_u->sam[i].hdr_name.buffer, ps,depth))
                        return False;
            }

      }

      if(!prs_align(ps))
            return False;
            
      if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_DISPINFO structure.
********************************************************************/

void init_samr_q_query_dispinfo(SAMR_Q_QUERY_DISPINFO * q_e, POLICY_HND *pol,
                        uint16 switch_level, uint32 start_idx,
                        uint32 max_entries, uint32 max_size)
{
      DEBUG(5, ("init_samr_q_query_dispinfo\n"));

      q_e->domain_pol = *pol;

      q_e->switch_level = switch_level;

      q_e->start_idx = start_idx;
      q_e->max_entries = max_entries;
      q_e->max_size = max_size;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_dispinfo(const char *desc, SAMR_Q_QUERY_DISPINFO * q_e,
                        prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_dispinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_e->domain_pol, ps, depth))
            return False;

      if(!prs_uint16("switch_level", ps, depth, &q_e->switch_level))
            return False;
      if(!prs_align(ps))
            return False;

      if(!prs_uint32("start_idx   ", ps, depth, &q_e->start_idx))
            return False;
      if(!prs_uint32("max_entries ", ps, depth, &q_e->max_entries))
            return False;
      if(!prs_uint32("max_size    ", ps, depth, &q_e->max_size))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_DISPINFO_1 structure.
********************************************************************/

NTSTATUS init_sam_dispinfo_1(TALLOC_CTX *ctx, SAM_DISPINFO_1 *sam, uint32 num_entries,
                   uint32 start_idx, DISP_USER_INFO *disp_user_info)
{
      uint32 len_sam_name, len_sam_full, len_sam_desc;
      uint32 i;
      pstring username, fullname, acct_desc;

      SAM_ACCOUNT *pwd = NULL;
      ZERO_STRUCTP(sam);

      DEBUG(10, ("init_sam_dispinfo_1: num_entries: %d\n", num_entries));

      if (num_entries==0)
            return NT_STATUS_OK;

      sam->sam=(SAM_ENTRY1 *)talloc(ctx, num_entries*sizeof(SAM_ENTRY1));
      if (!sam->sam)
            return NT_STATUS_NO_MEMORY;

      sam->str=(SAM_STR1 *)talloc(ctx, num_entries*sizeof(SAM_STR1));
      if (!sam->str)
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(sam->sam);
      ZERO_STRUCTP(sam->str);

      for (i = 0; i < num_entries ; i++) {
            DEBUG(11, ("init_sam_dispinfo_1: entry: %d\n",i));
            
            pwd=disp_user_info[i+start_idx].sam;
            
            unix_to_dos(username, pdb_get_username(pwd));
            unix_to_dos(fullname, pdb_get_fullname(pwd));
            unix_to_dos(acct_desc, pdb_get_acct_desc(pwd));
            len_sam_name = strlen(username);
            len_sam_full = strlen(fullname);
            len_sam_desc = strlen(acct_desc);

            init_sam_entry1(&sam->sam[i], start_idx + i + 1,
                        len_sam_name, len_sam_full, len_sam_desc,
                        pdb_get_user_rid(pwd), pdb_get_acct_ctrl(pwd));

            ZERO_STRUCTP(&sam->str[i].uni_acct_name);
            ZERO_STRUCTP(&sam->str[i].uni_full_name);
            ZERO_STRUCTP(&sam->str[i].uni_acct_desc);

            init_unistr2(&sam->str[i].uni_acct_name, username,  len_sam_name);
            init_unistr2(&sam->str[i].uni_full_name, fullname,  len_sam_full);
            init_unistr2(&sam->str[i].uni_acct_desc, acct_desc, len_sam_desc);
      }

      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_sam_dispinfo_1(const char *desc, SAM_DISPINFO_1 * sam,
                          uint32 num_entries,
                          prs_struct *ps, int depth)
{
      uint32 i;

      prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_1");
      depth++;

      if(!prs_align(ps))
            return False;

      if (UNMARSHALLING(ps) && num_entries > 0) {

            if ((sam->sam = (SAM_ENTRY1 *)
                 prs_alloc_mem(ps, sizeof(SAM_ENTRY1) *
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_ENTRY1\n"));
                  return False;
            }

            if ((sam->str = (SAM_STR1 *)
                 prs_alloc_mem(ps, sizeof(SAM_STR1) * 
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_STR1\n"));
                  return False;
            }
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_entry1("", &sam->sam[i], ps, depth))
                  return False;
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_str1("", &sam->str[i],
                        sam->sam[i].hdr_acct_name.buffer,
                        sam->sam[i].hdr_user_name.buffer,
                        sam->sam[i].hdr_user_desc.buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAM_DISPINFO_2 structure.
********************************************************************/

NTSTATUS init_sam_dispinfo_2(TALLOC_CTX *ctx, SAM_DISPINFO_2 *sam, uint32 num_entries,
                   uint32 start_idx, DISP_USER_INFO *disp_user_info)
{
      uint32 len_sam_name, len_sam_desc;
      uint32 i;
      pstring username, acct_desc;

      SAM_ACCOUNT *pwd = NULL;
      ZERO_STRUCTP(sam);

      DEBUG(10, ("init_sam_dispinfo_2: num_entries: %d\n", num_entries));

      if (num_entries==0)
            return NT_STATUS_OK;

      if (!(sam->sam=(SAM_ENTRY2 *)talloc(ctx, num_entries*sizeof(SAM_ENTRY2))))
            return NT_STATUS_NO_MEMORY;

      if (!(sam->str=(SAM_STR2 *)talloc(ctx, num_entries*sizeof(SAM_STR2))))
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(sam->sam);
      ZERO_STRUCTP(sam->str);

      for (i = 0; i < num_entries; i++) {
            DEBUG(11, ("init_sam_dispinfo_2: entry: %d\n",i));
            pwd=disp_user_info[i+start_idx].sam;

            unix_to_dos(username, pdb_get_username(pwd));
            unix_to_dos(acct_desc, pdb_get_acct_desc(pwd));
            len_sam_name = strlen(username);
            len_sam_desc = strlen(acct_desc);
        
            init_sam_entry2(&sam->sam[i], start_idx + i + 1,
                    len_sam_name, len_sam_desc,
                    pdb_get_user_rid(pwd), pdb_get_acct_ctrl(pwd));
        
            ZERO_STRUCTP(&sam->str[i].uni_srv_name);
            ZERO_STRUCTP(&sam->str[i].uni_srv_desc);

            init_unistr2(&sam->str[i].uni_srv_name, username,  len_sam_name);
            init_unistr2(&sam->str[i].uni_srv_desc, acct_desc, len_sam_desc);
      }

      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_sam_dispinfo_2(const char *desc, SAM_DISPINFO_2 * sam,
                          uint32 num_entries,
                          prs_struct *ps, int depth)
{
      uint32 i;

      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_2");
      depth++;

      if(!prs_align(ps))
            return False;

      if (UNMARSHALLING(ps) && num_entries > 0) {

            if ((sam->sam = (SAM_ENTRY2 *)
                 prs_alloc_mem(ps, sizeof(SAM_ENTRY2) *
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_ENTRY2\n"));
                  return False;
            }

            if ((sam->str = (SAM_STR2 *)
                 prs_alloc_mem(ps, sizeof(SAM_STR2) * 
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_STR2\n"));
                  return False;
            }
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_entry2("", &sam->sam[i], ps, depth))
                  return False;
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_str2("", &sam->str[i],
                        sam->sam[i].hdr_srv_name.buffer,
                        sam->sam[i].hdr_srv_desc.buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAM_DISPINFO_3 structure.
********************************************************************/

NTSTATUS init_sam_dispinfo_3(TALLOC_CTX *ctx, SAM_DISPINFO_3 *sam, uint32 num_entries,
                   uint32 start_idx, DISP_GROUP_INFO *disp_group_info)
{
      uint32 len_sam_name, len_sam_desc;
      uint32 i;

      ZERO_STRUCTP(sam);

      DEBUG(5, ("init_sam_dispinfo_3: num_entries: %d\n", num_entries));

      if (num_entries==0)
            return NT_STATUS_OK;

      if (!(sam->sam=(SAM_ENTRY3 *)talloc(ctx, num_entries*sizeof(SAM_ENTRY3))))
            return NT_STATUS_NO_MEMORY;

      if (!(sam->str=(SAM_STR3 *)talloc(ctx, num_entries*sizeof(SAM_STR3))))
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(sam->sam);
      ZERO_STRUCTP(sam->str);

      for (i = 0; i < num_entries; i++) {
            DOMAIN_GRP *grp = disp_group_info[i+start_idx].grp;

            DEBUG(11, ("init_sam_dispinfo_3: entry: %d\n",i));

            len_sam_name = strlen(grp->name);
            len_sam_desc = strlen(grp->comment);

            init_sam_entry3(&sam->sam[i], start_idx + i + 1, len_sam_name, len_sam_desc, grp->rid);
        
            init_unistr2(&sam->str[i].uni_grp_name, grp->name, len_sam_name);
            init_unistr2(&sam->str[i].uni_grp_desc, grp->comment, len_sam_desc);
      }

      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_sam_dispinfo_3(const char *desc, SAM_DISPINFO_3 * sam,
                          uint32 num_entries,
                          prs_struct *ps, int depth)
{
      uint32 i;

      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_3");
      depth++;

      if(!prs_align(ps))
            return False;

      if (UNMARSHALLING(ps) && num_entries > 0) {

            if ((sam->sam = (SAM_ENTRY3 *)
                 prs_alloc_mem(ps, sizeof(SAM_ENTRY3) *
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_ENTRY3\n"));
                  return False;
            }

            if ((sam->str = (SAM_STR3 *)
                 prs_alloc_mem(ps, sizeof(SAM_STR3) * 
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_STR3\n"));
                  return False;
            }
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_entry3("", &sam->sam[i], ps, depth))
                  return False;
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_str3("", &sam->str[i],
                        sam->sam[i].hdr_grp_name.buffer,
                        sam->sam[i].hdr_grp_desc.buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAM_DISPINFO_4 structure.
********************************************************************/

NTSTATUS init_sam_dispinfo_4(TALLOC_CTX *ctx, SAM_DISPINFO_4 *sam, uint32 num_entries,
                   uint32 start_idx, DISP_USER_INFO *disp_user_info)
{
      uint32 len_sam_name;
      uint32 i;
      pstring username;

      SAM_ACCOUNT *pwd = NULL;
      ZERO_STRUCTP(sam);

      DEBUG(5, ("init_sam_dispinfo_4: num_entries: %d\n", num_entries));

      if (num_entries==0)
            return NT_STATUS_OK;

      if (!(sam->sam=(SAM_ENTRY4 *)talloc(ctx, num_entries*sizeof(SAM_ENTRY4))))
            return NT_STATUS_NO_MEMORY;

      if (!(sam->str=(SAM_STR4 *)talloc(ctx, num_entries*sizeof(SAM_STR4))))
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(sam->sam);
      ZERO_STRUCTP(sam->str);

      for (i = 0; i < num_entries; i++) {
            DEBUG(11, ("init_sam_dispinfo_2: entry: %d\n",i));
            pwd=disp_user_info[i+start_idx].sam;

            unix_to_dos(username, pdb_get_username(pwd));
            len_sam_name = strlen(username);
        
            init_sam_entry4(&sam->sam[i], start_idx + i + 1, len_sam_name);

            init_string2(&sam->str[i].acct_name, username,
                        len_sam_name+1, len_sam_name);
      }
      
      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_sam_dispinfo_4(const char *desc, SAM_DISPINFO_4 * sam,
                          uint32 num_entries,
                          prs_struct *ps, int depth)
{
      uint32 i;

      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_4");
      depth++;

      if(!prs_align(ps))
            return False;

      if (UNMARSHALLING(ps) && num_entries > 0) {

            if ((sam->sam = (SAM_ENTRY4 *)
                 prs_alloc_mem(ps, sizeof(SAM_ENTRY4) *
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_ENTRY4\n"));
                  return False;
            }

            if ((sam->str = (SAM_STR4 *)
                 prs_alloc_mem(ps, sizeof(SAM_STR4) * 
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_STR4\n"));
                  return False;
            }
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_entry4("", &sam->sam[i], ps, depth))
                  return False;
      }

      for (i = 0; i < num_entries; i++) {
            if(!smb_io_string2("acct_name", &sam->str[i].acct_name,
                       sam->sam[i].hdr_acct_name.buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAM_DISPINFO_5 structure.
********************************************************************/

NTSTATUS init_sam_dispinfo_5(TALLOC_CTX *ctx, SAM_DISPINFO_5 *sam, uint32 num_entries,
                   uint32 start_idx, DISP_GROUP_INFO *disp_group_info)
{
      uint32 len_sam_name;
      uint32 i;

      ZERO_STRUCTP(sam);

      DEBUG(5, ("init_sam_dispinfo_5: num_entries: %d\n", num_entries));

      if (num_entries==0)
            return NT_STATUS_OK;

      if (!(sam->sam=(SAM_ENTRY5 *)talloc(ctx, num_entries*sizeof(SAM_ENTRY5))))
            return NT_STATUS_NO_MEMORY;

      if (!(sam->str=(SAM_STR5 *)talloc(ctx, num_entries*sizeof(SAM_STR5))))
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(sam->sam);
      ZERO_STRUCTP(sam->str);

      for (i = 0; i < num_entries; i++) {
            DOMAIN_GRP *grp = disp_group_info[i+start_idx].grp;

            DEBUG(11, ("init_sam_dispinfo_5: entry: %d\n",i));

            len_sam_name = strlen(grp->name);
        
            init_sam_entry5(&sam->sam[i], start_idx + i + 1, len_sam_name);
            init_string2(&sam->str[i].grp_name, grp->name, len_sam_name+1, len_sam_name);
      }

      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_sam_dispinfo_5(const char *desc, SAM_DISPINFO_5 * sam,
                          uint32 num_entries,
                          prs_struct *ps, int depth)
{
      uint32 i;

      if (sam == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_sam_dispinfo_5");
      depth++;

      if(!prs_align(ps))
            return False;

      if (UNMARSHALLING(ps) && num_entries > 0) {

            if ((sam->sam = (SAM_ENTRY5 *)
                 prs_alloc_mem(ps, sizeof(SAM_ENTRY5) *
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_ENTRY5\n"));
                  return False;
            }

            if ((sam->str = (SAM_STR5 *)
                 prs_alloc_mem(ps, sizeof(SAM_STR5) * 
                           num_entries)) == NULL) {
                  DEBUG(0, ("out of memory allocating SAM_STR5\n"));
                  return False;
            }
      }

      for (i = 0; i < num_entries; i++) {
            if(!sam_io_sam_entry5("", &sam->sam[i], ps, depth))
                  return False;
      }

      for (i = 0; i < num_entries; i++) {
            if(!smb_io_string2("grp_name", &sam->str[i].grp_name,
                       sam->sam[i].hdr_grp_name.buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_DISPINFO structure.
********************************************************************/

void init_samr_r_query_dispinfo(SAMR_R_QUERY_DISPINFO * r_u,
                        uint32 num_entries, uint32 total_size, uint32 data_size,
                        uint16 switch_level, SAM_DISPINFO_CTR * ctr,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_dispinfo: level %d\n", switch_level));

      r_u->total_size = total_size;

      r_u->data_size = data_size;

      r_u->switch_level = switch_level;
      r_u->num_entries = num_entries;

      if (num_entries==0)
            r_u->ptr_entries = 0;
      else
            r_u->ptr_entries = 1;

      r_u->num_entries2 = num_entries;
      r_u->ctr = ctr;

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_dispinfo(const char *desc, SAMR_R_QUERY_DISPINFO * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_dispinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("total_size  ", ps, depth, &r_u->total_size))
            return False;
      if(!prs_uint32("data_size   ", ps, depth, &r_u->data_size))
            return False;
      if(!prs_uint16("switch_level", ps, depth, &r_u->switch_level))
            return False;
      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_entries ", ps, depth, &r_u->num_entries))
            return False;
      if(!prs_uint32("ptr_entries ", ps, depth, &r_u->ptr_entries))
            return False;

      if (r_u->ptr_entries==0) {
            if(!prs_align(ps))
                  return False;
            if(!prs_ntstatus("status", ps, depth, &r_u->status))
                  return False;

            return True;
      }

      if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
            return False;

      switch (r_u->switch_level) {
      case 0x1:
            if(!sam_io_sam_dispinfo_1("users", r_u->ctr->sam.info1,
                        r_u->num_entries, ps, depth))
                  return False;
            break;
      case 0x2:
            if(!sam_io_sam_dispinfo_2("servers", r_u->ctr->sam.info2,
                        r_u->num_entries, ps, depth))
                  return False;
            break;
      case 0x3:
            if(!sam_io_sam_dispinfo_3("groups", r_u->ctr->sam.info3,
                            r_u->num_entries, ps, depth))
                  return False;
            break;
      case 0x4:
            if(!sam_io_sam_dispinfo_4("user list",
                            r_u->ctr->sam.info4,
                            r_u->num_entries, ps, depth))
                  return False;
            break;
      case 0x5:
            if(!sam_io_sam_dispinfo_5("group list",
                            r_u->ctr->sam.info5,
                            r_u->num_entries, ps, depth))
                  return False;
            break;
      default:
            DEBUG(0,("samr_io_r_query_dispinfo: unknown switch value\n"));
            break;
      }
      
      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_OPEN_GROUP structure.
********************************************************************/

void init_samr_q_open_group(SAMR_Q_OPEN_GROUP * q_c,
                      POLICY_HND *hnd,
                      uint32 access_mask, uint32 rid)
{
      DEBUG(5, ("init_samr_q_open_group\n"));

      q_c->domain_pol = *hnd;
      q_c->access_mask = access_mask;
      q_c->rid_group = rid;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_open_group(const char *desc, SAMR_Q_OPEN_GROUP * q_u,
                    prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_open_group");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
            return False;

      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;
      if(!prs_uint32("rid_group", ps, depth, &q_u->rid_group))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_open_group(const char *desc, SAMR_R_OPEN_GROUP * r_u,
                    prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_open_group");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a GROUP_INFO1 structure.
********************************************************************/

void init_samr_group_info1(GROUP_INFO1 * gr1,
                     const char *acct_name, const char *acct_desc,
                     uint32 num_members)
{
      int desc_len = acct_desc != NULL ? strlen(acct_desc) : 0;
      int acct_len = acct_name != NULL ? strlen(acct_name) : 0;

      DEBUG(5, ("init_samr_group_info1\n"));

      init_uni_hdr(&gr1->hdr_acct_name, acct_len);

      gr1->unknown_1 = 0x3;
      gr1->num_members = num_members;

      init_uni_hdr(&gr1->hdr_acct_desc, desc_len);

      init_unistr2(&gr1->uni_acct_name, acct_name, acct_len);
      init_unistr2(&gr1->uni_acct_desc, acct_desc, desc_len);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_group_info1(const char *desc, GROUP_INFO1 * gr1,
                   prs_struct *ps, int depth)
{
      if (gr1 == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_group_info1");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unihdr("hdr_acct_name", &gr1->hdr_acct_name, ps, depth))
            return False;

      if(!prs_uint32("unknown_1", ps, depth, &gr1->unknown_1))
            return False;
      if(!prs_uint32("num_members", ps, depth, &gr1->num_members))
            return False;

      if(!smb_io_unihdr("hdr_acct_desc", &gr1->hdr_acct_desc, ps, depth))
            return False;

      if(!smb_io_unistr2("uni_acct_name", &gr1->uni_acct_name,
                     gr1->hdr_acct_name.buffer, ps, depth))
            return False;

      if(!smb_io_unistr2("uni_acct_desc", &gr1->uni_acct_desc,
                     gr1->hdr_acct_desc.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a GROUP_INFO3 structure.
********************************************************************/

void init_samr_group_info3(GROUP_INFO3 *gr3)
{
      DEBUG(5, ("init_samr_group_info3\n"));

      gr3->unknown_1 = 0x3;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_group_info3(const char *desc, GROUP_INFO3 *gr3, prs_struct *ps, int depth)
{
      if (gr3 == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_group_info3");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("unknown_1", ps, depth, &gr3->unknown_1))
            return False;

      return True;
}

/*******************************************************************
inits a GROUP_INFO4 structure.
********************************************************************/

void init_samr_group_info4(GROUP_INFO4 * gr4, const char *acct_desc)
{
      int acct_len = acct_desc != NULL ? strlen(acct_desc) : 0;

      DEBUG(5, ("init_samr_group_info4\n"));

      init_uni_hdr(&gr4->hdr_acct_desc, acct_len);
      init_unistr2(&gr4->uni_acct_desc, acct_desc, acct_len);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_group_info4(const char *desc, GROUP_INFO4 * gr4,
                   prs_struct *ps, int depth)
{
      if (gr4 == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_group_info4");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unihdr("hdr_acct_desc", &gr4->hdr_acct_desc, ps, depth))
            return False;
      if(!smb_io_unistr2("uni_acct_desc", &gr4->uni_acct_desc,
                     gr4->hdr_acct_desc.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL samr_group_info_ctr(const char *desc, GROUP_INFO_CTR **ctr,
                        prs_struct *ps, int depth)
{
      if (UNMARSHALLING(ps))
            *ctr = (GROUP_INFO_CTR *)prs_alloc_mem(ps,sizeof(GROUP_INFO_CTR));

      if (*ctr == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_group_info_ctr");
      depth++;

      if(!prs_uint16("switch_value1", ps, depth, &(*ctr)->switch_value1))
            return False;

      switch ((*ctr)->switch_value1) {
      case 1:
            if(!samr_io_group_info1("group_info1", &(*ctr)->group.info1, ps, depth))
                  return False;
            break;
      case 3:
            if(!samr_io_group_info3("group_info3", &(*ctr)->group.info3, ps, depth))
                  return False;
            break;
      case 4:
            if(!samr_io_group_info4("group_info4", &(*ctr)->group.info4, ps, depth))
                  return False;
            break;
      default:
            DEBUG(0,("samr_group_info_ctr: unsupported switch level\n"));
            break;
      }

      return True;
}

/*******************************************************************
inits a SAMR_Q_CREATE_DOM_GROUP structure.
********************************************************************/

void init_samr_q_create_dom_group(SAMR_Q_CREATE_DOM_GROUP * q_e,
                          POLICY_HND *pol, const char *acct_desc,
                          uint32 access_mask)
{
      int acct_len = acct_desc != NULL ? strlen(acct_desc) : 0;

      DEBUG(5, ("init_samr_q_create_dom_group\n"));

      q_e->pol = *pol;

      init_uni_hdr(&q_e->hdr_acct_desc, acct_len);
      init_unistr2(&q_e->uni_acct_desc, acct_desc, acct_len);

      q_e->access_mask = access_mask;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_create_dom_group(const char *desc, SAMR_Q_CREATE_DOM_GROUP * q_e,
                        prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_create_dom_group");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_acct_desc", &q_e->hdr_acct_desc, ps, depth))
            return False;
      if(!smb_io_unistr2("uni_acct_desc", &q_e->uni_acct_desc,
                   q_e->hdr_acct_desc.buffer, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("access", ps, depth, &q_e->access_mask))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_create_dom_group(const char *desc, SAMR_R_CREATE_DOM_GROUP * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_create_dom_group");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;

      if(!prs_uint32("rid   ", ps, depth, &r_u->rid))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_DELETE_DOM_GROUP structure.
********************************************************************/

void init_samr_q_delete_dom_group(SAMR_Q_DELETE_DOM_GROUP * q_c,
                          POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_delete_dom_group\n"));

      q_c->group_pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_delete_dom_group(const char *desc, SAMR_Q_DELETE_DOM_GROUP * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_delete_dom_group");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("group_pol", &q_u->group_pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_delete_dom_group(const char *desc, SAMR_R_DELETE_DOM_GROUP * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_delete_dom_group");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_DEL_GROUPMEM structure.
********************************************************************/

void init_samr_q_del_groupmem(SAMR_Q_DEL_GROUPMEM * q_e,
                        POLICY_HND *pol, uint32 rid)
{
      DEBUG(5, ("init_samr_q_del_groupmem\n"));

      q_e->pol = *pol;
      q_e->rid = rid;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_del_groupmem(const char *desc, SAMR_Q_DEL_GROUPMEM * q_e,
                      prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_del_groupmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;

      if(!prs_uint32("rid", ps, depth, &q_e->rid))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_DEL_GROUPMEM structure.
********************************************************************/

void init_samr_r_del_groupmem(SAMR_R_DEL_GROUPMEM * r_u, POLICY_HND *pol,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_del_groupmem\n"));

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_del_groupmem(const char *desc, SAMR_R_DEL_GROUPMEM * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_del_groupmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_ADD_GROUPMEM structure.
********************************************************************/

void init_samr_q_add_groupmem(SAMR_Q_ADD_GROUPMEM * q_e,
                        POLICY_HND *pol, uint32 rid)
{
      DEBUG(5, ("init_samr_q_add_groupmem\n"));

      q_e->pol = *pol;
      q_e->rid = rid;
      q_e->unknown = 0x0005;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_add_groupmem(const char *desc, SAMR_Q_ADD_GROUPMEM * q_e,
                      prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_add_groupmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;

      if(!prs_uint32("rid    ", ps, depth, &q_e->rid))
            return False;
      if(!prs_uint32("unknown", ps, depth, &q_e->unknown))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_ADD_GROUPMEM structure.
********************************************************************/

void init_samr_r_add_groupmem(SAMR_R_ADD_GROUPMEM * r_u, POLICY_HND *pol,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_add_groupmem\n"));

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_add_groupmem(const char *desc, SAMR_R_ADD_GROUPMEM * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_add_groupmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_SET_GROUPINFO structure.
********************************************************************/

void init_samr_q_set_groupinfo(SAMR_Q_SET_GROUPINFO * q_e,
                         POLICY_HND *pol, GROUP_INFO_CTR * ctr)
{
      DEBUG(5, ("init_samr_q_set_groupinfo\n"));

      q_e->pol = *pol;
      q_e->ctr = ctr;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_set_groupinfo(const char *desc, SAMR_Q_SET_GROUPINFO * q_e,
                       prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_set_groupinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;
      
      if(!samr_group_info_ctr("ctr", &q_e->ctr, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_SET_GROUPINFO structure.
********************************************************************/

void init_samr_r_set_groupinfo(SAMR_R_SET_GROUPINFO * r_u, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_set_groupinfo\n"));

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_set_groupinfo(const char *desc, SAMR_R_SET_GROUPINFO * r_u,
                       prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_set_groupinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_GROUPINFO structure.
********************************************************************/

void init_samr_q_query_groupinfo(SAMR_Q_QUERY_GROUPINFO * q_e,
                         POLICY_HND *pol, uint16 switch_level)
{
      DEBUG(5, ("init_samr_q_query_groupinfo\n"));

      q_e->pol = *pol;

      q_e->switch_level = switch_level;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_groupinfo(const char *desc, SAMR_Q_QUERY_GROUPINFO * q_e,
                         prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_groupinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;

      if(!prs_uint16("switch_level", ps, depth, &q_e->switch_level))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_GROUPINFO structure.
********************************************************************/

void init_samr_r_query_groupinfo(SAMR_R_QUERY_GROUPINFO * r_u,
                         GROUP_INFO_CTR * ctr, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_groupinfo\n"));

      r_u->ptr = (NT_STATUS_IS_OK(status) && ctr != NULL) ? 1 : 0;
      r_u->ctr = ctr;
      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_groupinfo(const char *desc, SAMR_R_QUERY_GROUPINFO * r_u,
                         prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_groupinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
            return False;

      if (r_u->ptr != 0) {
            if(!samr_group_info_ctr("ctr", &r_u->ctr, ps, depth))
                  return False;
      }

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_GROUPMEM structure.
********************************************************************/

void init_samr_q_query_groupmem(SAMR_Q_QUERY_GROUPMEM * q_c, POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_query_groupmem\n"));

      q_c->group_pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_groupmem(const char *desc, SAMR_Q_QUERY_GROUPMEM * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_groupmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("group_pol", &q_u->group_pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_GROUPMEM structure.
********************************************************************/

void init_samr_r_query_groupmem(SAMR_R_QUERY_GROUPMEM * r_u,
                        uint32 num_entries, uint32 *rid,
                        uint32 *attr, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_groupmem\n"));

      if (NT_STATUS_IS_OK(status)) {
            r_u->ptr = 1;
            r_u->num_entries = num_entries;

            r_u->ptr_attrs = attr != NULL ? 1 : 0;
            r_u->ptr_rids = rid != NULL ? 1 : 0;

            r_u->num_rids = num_entries;
            r_u->rid = rid;

            r_u->num_attrs = num_entries;
            r_u->attr = attr;
      } else {
            r_u->ptr = 0;
            r_u->num_entries = 0;
      }

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_groupmem(const char *desc, SAMR_R_QUERY_GROUPMEM * r_u,
                        prs_struct *ps, int depth)
{
      uint32 i;

      if (r_u == NULL)
            return False;

      if (UNMARSHALLING(ps))
            ZERO_STRUCTP(r_u);

      prs_debug(ps, depth, desc, "samr_io_r_query_groupmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
            return False;
      if(!prs_uint32("num_entries ", ps, depth, &r_u->num_entries))
            return False;

      if (r_u->ptr != 0) {
            if(!prs_uint32("ptr_rids ", ps, depth, &r_u->ptr_rids))
                  return False;
            if(!prs_uint32("ptr_attrs", ps, depth, &r_u->ptr_attrs))
                  return False;

            if (r_u->ptr_rids != 0) {
                  if(!prs_uint32("num_rids", ps, depth, &r_u->num_rids))
                        return False;
                  if (UNMARSHALLING(ps) && r_u->num_rids != 0) {
                        r_u->rid = (uint32 *)prs_alloc_mem(ps,sizeof(r_u->rid[0])*r_u->num_rids);
                        if (r_u->rid == NULL)
                              return False;
                  }

                  for (i = 0; i < r_u->num_rids; i++) {
                        if(!prs_uint32("", ps, depth, &r_u->rid[i]))
                              return False;
                  }
            }

            if (r_u->ptr_attrs != 0) {
                  if(!prs_uint32("num_attrs", ps, depth, &r_u->num_attrs))
                        return False;

                  if (UNMARSHALLING(ps) && r_u->num_attrs != 0) {
                        r_u->attr = (uint32 *)prs_alloc_mem(ps,sizeof(r_u->attr[0])*r_u->num_attrs);
                        if (r_u->attr == NULL)
                              return False;
                  }

                  for (i = 0; i < r_u->num_attrs; i++) {
                        if(!prs_uint32("", ps, depth, &r_u->attr[i]))
                              return False;
                  }
            }
      }

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_USERGROUPS structure.
********************************************************************/

void init_samr_q_query_usergroups(SAMR_Q_QUERY_USERGROUPS * q_u,
                          POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_query_usergroups\n"));

      q_u->pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_usergroups(const char *desc, SAMR_Q_QUERY_USERGROUPS * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_usergroups");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_USERGROUPS structure.
********************************************************************/

void init_samr_r_query_usergroups(SAMR_R_QUERY_USERGROUPS * r_u,
                          uint32 num_gids, DOM_GID * gid,
                          NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_usergroups\n"));

      if (NT_STATUS_IS_OK(status)) {
            r_u->ptr_0 = 1;
            r_u->num_entries = num_gids;
            r_u->ptr_1 = (num_gids != 0) ? 1 : 0;
            r_u->num_entries2 = num_gids;

            r_u->gid = gid;
      } else {
            r_u->ptr_0 = 0;
            r_u->num_entries = 0;
            r_u->ptr_1 = 0;
            r_u->gid = NULL;
      }

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_gids(const char *desc, uint32 *num_gids, DOM_GID ** gid,
              prs_struct *ps, int depth)
{
      uint32 i;
      if (gid == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_gids");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_gids", ps, depth, num_gids))
            return False;

      if ((*num_gids) != 0) {
            if (UNMARSHALLING(ps)) {
                  (*gid) = (DOM_GID *)prs_alloc_mem(ps,sizeof(DOM_GID)*(*num_gids));
            }

            if ((*gid) == NULL) {
                  return False;
            }

            for (i = 0; i < (*num_gids); i++) {
                  if(!smb_io_gid("gids", &(*gid)[i], ps, depth))
                        return False;
            }
      }

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_usergroups(const char *desc, SAMR_R_QUERY_USERGROUPS * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_usergroups");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr_0       ", ps, depth, &r_u->ptr_0))
            return False;

      if (r_u->ptr_0 != 0) {
            if(!prs_uint32("num_entries ", ps, depth, &r_u->num_entries))
                  return False;
            if(!prs_uint32("ptr_1       ", ps, depth, &r_u->ptr_1))
                  return False;

            if (r_u->num_entries != 0 && r_u->ptr_1 != 0) {
                  if(!samr_io_gids("gids", &r_u->num_entries2, &r_u->gid, ps, depth))
                        return False;
            }
      }

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
        return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_ENUM_DOMAINS structure.
********************************************************************/

void init_samr_q_enum_domains(SAMR_Q_ENUM_DOMAINS * q_e,
                        POLICY_HND *pol,
                        uint32 start_idx, uint32 size)
{
      DEBUG(5, ("init_samr_q_enum_domains\n"));

      q_e->pol = *pol;

      q_e->start_idx = start_idx;
      q_e->max_size = size;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_enum_domains(const char *desc, SAMR_Q_ENUM_DOMAINS * q_e,
                      prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_enum_domains");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;

      if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
            return False;
      if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_ENUM_DOMAINS structure.
********************************************************************/

void init_samr_r_enum_domains(SAMR_R_ENUM_DOMAINS * r_u,
                        uint32 next_idx, uint32 num_sam_entries)
{
      DEBUG(5, ("init_samr_r_enum_domains\n"));

      r_u->next_idx = next_idx;

      if (num_sam_entries != 0) {
            r_u->ptr_entries1 = 1;
            r_u->ptr_entries2 = 1;
            r_u->num_entries2 = num_sam_entries;
            r_u->num_entries3 = num_sam_entries;

            r_u->num_entries4 = num_sam_entries;
      } else {
            r_u->ptr_entries1 = 0;
            r_u->num_entries2 = num_sam_entries;
            r_u->ptr_entries2 = 1;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_enum_domains(const char *desc, SAMR_R_ENUM_DOMAINS * r_u,
                      prs_struct *ps, int depth)
{
      uint32 i;

      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_enum_domains");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
            return False;
      if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
            return False;

      if (r_u->ptr_entries1 != 0) {
            if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
                  return False;
            if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
                  return False;
            if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
                  return False;

            if (UNMARSHALLING(ps)) {
                  r_u->sam = (SAM_ENTRY *)prs_alloc_mem(ps,sizeof(SAM_ENTRY)*r_u->num_entries2);
                  r_u->uni_dom_name = (UNISTR2 *)prs_alloc_mem(ps,sizeof(UNISTR2)*r_u->num_entries2);
            }

            if ((r_u->sam == NULL || r_u->uni_dom_name == NULL) && r_u->num_entries2 != 0) {
                  DEBUG(0, ("NULL pointers in SAMR_R_ENUM_DOMAINS\n"));
                  r_u->num_entries4 = 0;
                  r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
                  return False;
            }

            for (i = 0; i < r_u->num_entries2; i++)   {
                  fstring tmp;
                  slprintf(tmp, sizeof(tmp) - 1, "dom[%d]", i);
                  if(!sam_io_sam_entry(tmp, &r_u->sam[i], ps, depth))
                        return False;
            }

            for (i = 0; i < r_u->num_entries2; i++)   {
                  fstring tmp;
                  slprintf(tmp, sizeof(tmp) - 1, "dom[%d]", i);
                  if(!smb_io_unistr2(tmp, &r_u->uni_dom_name[i],
                               r_u->sam[i].hdr_name.buffer, ps,
                               depth))
                        return False;
            }

      }

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_ENUM_DOM_GROUPS structure.
********************************************************************/

void init_samr_q_enum_dom_groups(SAMR_Q_ENUM_DOM_GROUPS * q_e,
                         POLICY_HND *pol,
                         uint32 start_idx, uint32 size)
{
      DEBUG(5, ("init_samr_q_enum_dom_groups\n"));

      q_e->pol = *pol;

      q_e->start_idx = start_idx;
      q_e->max_size = size;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_enum_dom_groups(const char *desc, SAMR_Q_ENUM_DOM_GROUPS * q_e,
                         prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_enum_dom_groups");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &(q_e->pol), ps, depth))
            return False;

      if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
            return False;
      if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_ENUM_DOM_GROUPS structure.
********************************************************************/

void init_samr_r_enum_dom_groups(SAMR_R_ENUM_DOM_GROUPS * r_u,
                         uint32 next_idx, uint32 num_sam_entries)
{
      DEBUG(5, ("init_samr_r_enum_dom_groups\n"));

      r_u->next_idx = next_idx;

      if (num_sam_entries != 0) {
            r_u->ptr_entries1 = 1;
            r_u->ptr_entries2 = 1;
            r_u->num_entries2 = num_sam_entries;
            r_u->num_entries3 = num_sam_entries;

            r_u->num_entries4 = num_sam_entries;
      } else {
            r_u->ptr_entries1 = 0;
            r_u->num_entries2 = num_sam_entries;
            r_u->ptr_entries2 = 1;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_enum_dom_groups(const char *desc, SAMR_R_ENUM_DOM_GROUPS * r_u,
                         prs_struct *ps, int depth)
{
      uint32 i;

      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_enum_dom_groups");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
            return False;
      if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
            return False;

      if (r_u->ptr_entries1 != 0) {
            if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
                  return False;
            if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
                  return False;
            if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
                  return False;

            if (UNMARSHALLING(ps)) {
                  r_u->sam = (SAM_ENTRY *)prs_alloc_mem(ps,sizeof(SAM_ENTRY)*r_u->num_entries2);
                  r_u->uni_grp_name = (UNISTR2 *)prs_alloc_mem(ps,sizeof(UNISTR2)*r_u->num_entries2);
            }

            if ((r_u->sam == NULL || r_u->uni_grp_name == NULL) && r_u->num_entries2 != 0) {
                  DEBUG(0,
                        ("NULL pointers in SAMR_R_ENUM_DOM_GROUPS\n"));
                  r_u->num_entries4 = 0;
                  r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
                  return False;
            }

            for (i = 0; i < r_u->num_entries2; i++)   {
                  if(!sam_io_sam_entry("", &r_u->sam[i], ps, depth))
                        return False;
            }

            for (i = 0; i < r_u->num_entries2; i++)   {
                  if(!smb_io_unistr2("", &r_u->uni_grp_name[i],
                               r_u->sam[i].hdr_name.buffer, ps, depth))
                        return False;
            }
      }

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_ENUM_DOM_ALIASES structure.
********************************************************************/

void init_samr_q_enum_dom_aliases(SAMR_Q_ENUM_DOM_ALIASES * q_e,
                          POLICY_HND *pol, uint32 start_idx,
                          uint32 size)
{
      DEBUG(5, ("init_samr_q_enum_dom_aliases\n"));

      q_e->pol = *pol;

      q_e->start_idx = start_idx;
      q_e->max_size = size;
}


/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_enum_dom_aliases(const char *desc, SAMR_Q_ENUM_DOM_ALIASES * q_e,
                        prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_enum_dom_aliases");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_e->pol, ps, depth))
            return False;

      if(!prs_uint32("start_idx", ps, depth, &q_e->start_idx))
            return False;
      if(!prs_uint32("max_size ", ps, depth, &q_e->max_size))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_ENUM_DOM_ALIASES structure.
********************************************************************/

void init_samr_r_enum_dom_aliases(SAMR_R_ENUM_DOM_ALIASES *r_u, uint32 next_idx, uint32 num_sam_entries)
{
      DEBUG(5, ("init_samr_r_enum_dom_aliases\n"));

      r_u->next_idx = next_idx;

      if (num_sam_entries != 0) {
            r_u->ptr_entries1 = 1;
            r_u->ptr_entries2 = 1;
            r_u->num_entries2 = num_sam_entries;
            r_u->num_entries3 = num_sam_entries;

            r_u->num_entries4 = num_sam_entries;
      } else {
            r_u->ptr_entries1 = 0;
            r_u->num_entries2 = num_sam_entries;
            r_u->ptr_entries2 = 1;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_enum_dom_aliases(const char *desc, SAMR_R_ENUM_DOM_ALIASES * r_u,
                        prs_struct *ps, int depth)
{
      uint32 i;

      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_enum_dom_aliases");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("next_idx    ", ps, depth, &r_u->next_idx))
            return False;
      if(!prs_uint32("ptr_entries1", ps, depth, &r_u->ptr_entries1))
            return False;

      if (r_u->ptr_entries1 != 0) {
            if(!prs_uint32("num_entries2", ps, depth, &r_u->num_entries2))
                  return False;
            if(!prs_uint32("ptr_entries2", ps, depth, &r_u->ptr_entries2))
                  return False;
            if(!prs_uint32("num_entries3", ps, depth, &r_u->num_entries3))
                  return False;

            if (UNMARSHALLING(ps) && (r_u->num_entries2 > 0)) {
                  r_u->sam = (SAM_ENTRY *)prs_alloc_mem(ps,sizeof(SAM_ENTRY)*r_u->num_entries2);
                  r_u->uni_grp_name = (UNISTR2 *)prs_alloc_mem(ps,sizeof(UNISTR2)*r_u->num_entries2);
            }

            if (r_u->num_entries2 != 0 && 
                (r_u->sam == NULL || r_u->uni_grp_name == NULL)) {
                  DEBUG(0,("NULL pointers in SAMR_R_ENUM_DOM_ALIASES\n"));
                  r_u->num_entries4 = 0;
                  r_u->status = NT_STATUS_MEMORY_NOT_ALLOCATED;
                  return False;
            }

            for (i = 0; i < r_u->num_entries2; i++) {
                  if(!sam_io_sam_entry("", &r_u->sam[i], ps, depth))
                        return False;
            }

            for (i = 0; i < r_u->num_entries2; i++) {
                  if(!smb_io_unistr2("", &r_u->uni_grp_name[i],
                               r_u->sam[i].hdr_name.buffer, ps,
                               depth))
                        return False;
            }
      }

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("num_entries4", ps, depth, &r_u->num_entries4))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a ALIAS_INFO1 structure.
********************************************************************/

void init_samr_alias_info1(ALIAS_INFO1 * al1, const char *acct_name, uint32 num_member, const char *acct_desc)
{
      int acct_len_name = acct_name != NULL ? strlen(acct_name) : 0;
      int acct_len_desc = acct_desc != NULL ? strlen(acct_desc) : 0;

      DEBUG(5, ("init_samr_alias_info1\n"));

      init_uni_hdr(&al1->hdr_acct_name, acct_len_name);
      init_unistr2(&al1->uni_acct_name, acct_name, acct_len_name);

      al1->num_member=num_member;

      init_uni_hdr(&al1->hdr_acct_desc, acct_len_desc);
      init_unistr2(&al1->uni_acct_desc, acct_desc, acct_len_desc);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_alias_info1(const char *desc, ALIAS_INFO1 * al1,
                   prs_struct *ps, int depth)
{
      if (al1 == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_alias_info1");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unihdr("hdr_acct_name", &al1->hdr_acct_name, ps, depth))
            return False;
      if(!prs_uint32("num_member", ps, depth, &al1->num_member))
            return False;
      if(!smb_io_unihdr("hdr_acct_desc", &al1->hdr_acct_desc, ps, depth))
            return False;

      if(!smb_io_unistr2("uni_acct_name", &al1->uni_acct_name,
                   al1->hdr_acct_name.buffer, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unistr2("uni_acct_desc", &al1->uni_acct_desc,
                   al1->hdr_acct_desc.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a ALIAS_INFO3 structure.
********************************************************************/

void init_samr_alias_info3(ALIAS_INFO3 * al3, const char *acct_desc)
{
      int acct_len = acct_desc != NULL ? strlen(acct_desc) : 0;

      DEBUG(5, ("init_samr_alias_info3\n"));

      init_uni_hdr(&al3->hdr_acct_desc, acct_len);
      init_unistr2(&al3->uni_acct_desc, acct_desc, acct_len);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_alias_info3(const char *desc, ALIAS_INFO3 * al3,
                   prs_struct *ps, int depth)
{
      if (al3 == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_alias_info3");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unihdr("hdr_acct_desc", &al3->hdr_acct_desc, ps, depth))
            return False;
      if(!smb_io_unistr2("uni_acct_desc", &al3->uni_acct_desc,
                   al3->hdr_acct_desc.buffer, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_alias_info_ctr(const char *desc, ALIAS_INFO_CTR * ctr,
                   prs_struct *ps, int depth)
{
      if (ctr == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_alias_info_ctr");
      depth++;

      if(!prs_uint16("switch_value1", ps, depth, &ctr->switch_value1))
            return False;
      if(!prs_uint16("switch_value2", ps, depth, &ctr->switch_value2))
            return False;

      switch (ctr->switch_value1) {
      case 1: 
            if(!samr_io_alias_info1("alias_info1", &ctr->alias.info1, ps, depth))
                  return False;
            break;
      case 3: 
            if(!samr_io_alias_info3("alias_info3", &ctr->alias.info3, ps, depth))
                  return False;
            break;
      default:
            DEBUG(0,("samr_alias_info_ctr: unsupported switch level\n"));
            break;
      }

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_ALIASINFO structure.
********************************************************************/

void init_samr_q_query_aliasinfo(SAMR_Q_QUERY_ALIASINFO * q_e,
                         POLICY_HND *pol, uint16 switch_level)
{
      DEBUG(5, ("init_samr_q_query_aliasinfo\n"));

      q_e->pol = *pol;
      q_e->switch_level = switch_level;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_aliasinfo(const char *desc, SAMR_Q_QUERY_ALIASINFO * q_e,
                         prs_struct *ps, int depth)
{
      if (q_e == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_aliasinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &(q_e->pol), ps, depth))
            return False;

      if(!prs_uint16("switch_level", ps, depth, &q_e->switch_level))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_ALIASINFO structure.
********************************************************************/

void init_samr_r_query_aliasinfo(SAMR_R_QUERY_ALIASINFO * r_u,
                         ALIAS_INFO_CTR * ctr, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_aliasinfo\n"));

      r_u->ptr = (NT_STATUS_IS_OK(status) && ctr != NULL) ? 1 : 0;
      r_u->ctr = *ctr;
      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_aliasinfo(const char *desc, SAMR_R_QUERY_ALIASINFO * r_u,
                         prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_aliasinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
            return False;

      if (r_u->ptr != 0) {
            if(!samr_alias_info_ctr("ctr", &r_u->ctr, ps, depth))
                  return False;
      }

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_SET_ALIASINFO structure.
********************************************************************/

void init_samr_q_set_aliasinfo(SAMR_Q_SET_ALIASINFO * q_u,
                         POLICY_HND *hnd, ALIAS_INFO_CTR * ctr)
{
      DEBUG(5, ("init_samr_q_set_aliasinfo\n"));

      q_u->alias_pol = *hnd;
      q_u->ctr = *ctr;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_set_aliasinfo(const char *desc, SAMR_Q_SET_ALIASINFO * q_u,
                       prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_set_aliasinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
            return False;
      if(!samr_alias_info_ctr("ctr", &q_u->ctr, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_set_aliasinfo(const char *desc, SAMR_R_SET_ALIASINFO * r_u,
                       prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_set_aliasinfo");
      depth++;

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_USERALIASES structure.
********************************************************************/

void init_samr_q_query_useraliases(SAMR_Q_QUERY_USERALIASES * q_u,
                           POLICY_HND *hnd,
                           uint32 num_sids,
                           uint32 *ptr_sid, DOM_SID2 * sid)
{
      DEBUG(5, ("init_samr_q_query_useraliases\n"));

      q_u->pol = *hnd;

      q_u->num_sids1 = num_sids;
      q_u->ptr = 1;
      q_u->num_sids2 = num_sids;

      q_u->ptr_sid = ptr_sid;
      q_u->sid = sid;
}

/*******************************************************************
reads or writes a SAMR_Q_QUERY_USERALIASES structure.
********************************************************************/

BOOL samr_io_q_query_useraliases(const char *desc, SAMR_Q_QUERY_USERALIASES * q_u,
                         prs_struct *ps, int depth)
{
      fstring tmp;
      uint32 i;

      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_useraliases");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      if(!prs_uint32("num_sids1", ps, depth, &q_u->num_sids1))
            return False;
      if(!prs_uint32("ptr      ", ps, depth, &q_u->ptr))
            return False;

      if (q_u->ptr==0)
            return True;

      if(!prs_uint32("num_sids2", ps, depth, &q_u->num_sids2))
            return False;

      if (UNMARSHALLING(ps) && (q_u->num_sids2 != 0)) {
            q_u->ptr_sid = (uint32 *)prs_alloc_mem(ps,sizeof(q_u->ptr_sid[0])*q_u->num_sids2);
            if (q_u->ptr_sid == NULL)
                  return False;

            q_u->sid = (DOM_SID2 *)prs_alloc_mem(ps, sizeof(q_u->sid[0]) * q_u->num_sids2);
            if (q_u->sid == NULL)
                  return False;
      }

      for (i = 0; i < q_u->num_sids2; i++) {
            slprintf(tmp, sizeof(tmp) - 1, "ptr[%02d]", i);
            if(!prs_uint32(tmp, ps, depth, &q_u->ptr_sid[i]))
                  return False;
      }

      for (i = 0; i < q_u->num_sids2; i++) {
            if (q_u->ptr_sid[i] != 0) {
                  slprintf(tmp, sizeof(tmp) - 1, "sid[%02d]", i);
                  if(!smb_io_dom_sid2(tmp, &q_u->sid[i], ps, depth))
                        return False;
            }
      }

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_USERALIASES structure.
********************************************************************/

void init_samr_r_query_useraliases(SAMR_R_QUERY_USERALIASES * r_u,
                           uint32 num_rids, uint32 *rid,
                           NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_useraliases\n"));

      if (NT_STATUS_IS_OK(status)) {
            r_u->num_entries = num_rids;
            r_u->ptr = 1;
            r_u->num_entries2 = num_rids;

            r_u->rid = rid;
      } else {
            r_u->num_entries = 0;
            r_u->ptr = 0;
            r_u->num_entries2 = 0;
      }

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_rids(const char *desc, uint32 *num_rids, uint32 **rid,
              prs_struct *ps, int depth)
{
      fstring tmp;
      uint32 i;
      if (rid == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_rids");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_rids", ps, depth, num_rids))
            return False;

      if ((*num_rids) != 0) {
            if (UNMARSHALLING(ps)) {
                  /* reading */
                  (*rid) = (uint32 *)prs_alloc_mem(ps,sizeof(uint32)*(*num_rids));
            }
            if ((*rid) == NULL)
                  return False;

            for (i = 0; i < (*num_rids); i++) {
                  slprintf(tmp, sizeof(tmp) - 1, "rid[%02d]", i);
                  if(!prs_uint32(tmp, ps, depth, &((*rid)[i])))
                        return False;
            }
      }

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_useraliases(const char *desc, SAMR_R_QUERY_USERALIASES * r_u,
                         prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_useraliases");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_entries", ps, depth, &r_u->num_entries))
            return False;
      if(!prs_uint32("ptr        ", ps, depth, &r_u->ptr))
            return False;

      if (r_u->ptr != 0) {
            if(!samr_io_rids("rids", &r_u->num_entries2, &r_u->rid, ps, depth))
                  return False;
      }

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_OPEN_ALIAS structure.
********************************************************************/

void init_samr_q_open_alias(SAMR_Q_OPEN_ALIAS * q_u, POLICY_HND *pol,
                      uint32 access_mask, uint32 rid)
{
      DEBUG(5, ("init_samr_q_open_alias\n"));

      q_u->dom_pol = *pol;
      q_u->access_mask = access_mask;
      q_u->rid_alias = rid;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_open_alias(const char *desc, SAMR_Q_OPEN_ALIAS * q_u,
                    prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_open_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->dom_pol, ps, depth))
            return False;

      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;
      if(!prs_uint32("rid_alias", ps, depth, &q_u->rid_alias))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_open_alias(const char *desc, SAMR_R_OPEN_ALIAS * r_u,
                    prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_open_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_LOOKUP_RIDS structure.
********************************************************************/

void init_samr_q_lookup_rids(TALLOC_CTX *ctx, SAMR_Q_LOOKUP_RIDS * q_u,
                       POLICY_HND *pol, uint32 flags,
                       uint32 num_rids, uint32 *rid)
{
      DEBUG(5, ("init_samr_q_lookup_rids\n"));

      q_u->pol = *pol;

      q_u->num_rids1 = num_rids;
      q_u->flags = flags;
      q_u->ptr = 0;
      q_u->num_rids2 = num_rids;
      q_u->rid = (uint32 *)talloc_zero(ctx, num_rids * sizeof(q_u->rid[0]));
      if (q_u->rid == NULL) {
            q_u->num_rids1 = 0;
            q_u->num_rids2 = 0;
      } else {
            memcpy(q_u->rid, rid, num_rids * sizeof(q_u->rid[0]));
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_lookup_rids(const char *desc, SAMR_Q_LOOKUP_RIDS * q_u,
                     prs_struct *ps, int depth)
{
      uint32 i;
      fstring tmp;

      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_lookup_rids");
      depth++;

      if (UNMARSHALLING(ps))
            ZERO_STRUCTP(q_u);

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      if(!prs_uint32("num_rids1", ps, depth, &q_u->num_rids1))
            return False;
      if(!prs_uint32("flags    ", ps, depth, &q_u->flags))
            return False;
      if(!prs_uint32("ptr      ", ps, depth, &q_u->ptr))
            return False;
      if(!prs_uint32("num_rids2", ps, depth, &q_u->num_rids2))
            return False;

      if (UNMARSHALLING(ps) && (q_u->num_rids2 != 0)) {
            q_u->rid = (uint32 *)prs_alloc_mem(ps, sizeof(q_u->rid[0])*q_u->num_rids2);
            if (q_u->rid == NULL)
                  return False;
      }

      for (i = 0; i < q_u->num_rids2; i++) {
            slprintf(tmp, sizeof(tmp) - 1, "rid[%02d]  ", i);
            if(!prs_uint32(tmp, ps, depth, &q_u->rid[i]))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAMR_R_LOOKUP_RIDS structure.
********************************************************************/

void init_samr_r_lookup_rids(SAMR_R_LOOKUP_RIDS * r_u,
                       uint32 num_names, UNIHDR * hdr_name,
                       UNISTR2 *uni_name, uint32 *type)
{
      DEBUG(5, ("init_samr_r_lookup_rids\n"));

      r_u->hdr_name = NULL;
      r_u->uni_name = NULL;
      r_u->type = NULL;

      if (num_names != 0) {
            r_u->num_names1 = num_names;
            r_u->ptr_names = 1;
            r_u->num_names2 = num_names;

            r_u->num_types1 = num_names;
            r_u->ptr_types = 1;
            r_u->num_types2 = num_names;

            r_u->hdr_name = hdr_name;
            r_u->uni_name = uni_name;
            r_u->type = type;
      } else {
            r_u->num_names1 = num_names;
            r_u->ptr_names = 0;
            r_u->num_names2 = num_names;

            r_u->num_types1 = num_names;
            r_u->ptr_types = 0;
            r_u->num_types2 = num_names;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_lookup_rids(const char *desc, SAMR_R_LOOKUP_RIDS * r_u,
                     prs_struct *ps, int depth)
{
      uint32 i;
      fstring tmp;
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_lookup_rids");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_names1", ps, depth, &r_u->num_names1))
            return False;
      if(!prs_uint32("ptr_names ", ps, depth, &r_u->ptr_names))
            return False;

      if (r_u->ptr_names != 0) {

            if(!prs_uint32("num_names2", ps, depth, &r_u->num_names2))
                  return False;


            if (UNMARSHALLING(ps) && (r_u->num_names2 != 0)) {
                  r_u->hdr_name = (UNIHDR *) prs_alloc_mem(ps, r_u->num_names2 * sizeof(r_u->hdr_name[0]));
                  if (r_u->hdr_name == NULL)
                        return False;

                  r_u->uni_name = (UNISTR2 *)prs_alloc_mem(ps, r_u->num_names2 * sizeof(r_u->uni_name[0]));
                  if (r_u->uni_name == NULL)
                        return False;
            }
            
            for (i = 0; i < r_u->num_names2; i++) {
                  slprintf(tmp, sizeof(tmp) - 1, "hdr[%02d]  ", i);
                  if(!smb_io_unihdr("", &r_u->hdr_name[i], ps, depth))
                        return False;
            }
            for (i = 0; i < r_u->num_names2; i++) {
                  slprintf(tmp, sizeof(tmp) - 1, "str[%02d]  ", i);
                  if(!smb_io_unistr2("", &r_u->uni_name[i], r_u->hdr_name[i].buffer, ps, depth))
                        return False;
            }

      }
      
      if(!prs_align(ps))
            return False;
      if(!prs_uint32("num_types1", ps, depth, &r_u->num_types1))
            return False;
      if(!prs_uint32("ptr_types ", ps, depth, &r_u->ptr_types))
            return False;

      if (r_u->ptr_types != 0) {

            if(!prs_uint32("num_types2", ps, depth, &r_u->num_types2))
                  return False;

            if (UNMARSHALLING(ps) && (r_u->num_types2 != 0)) {
                  r_u->type = (uint32 *)prs_alloc_mem(ps, r_u->num_types2 * sizeof(r_u->type[0]));
                  if (r_u->type == NULL)
                        return False;
            }

            for (i = 0; i < r_u->num_types2; i++) {
                  slprintf(tmp, sizeof(tmp) - 1, "type[%02d]  ", i);
                  if(!prs_uint32(tmp, ps, depth, &r_u->type[i]))
                        return False;
            }
      }

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_OPEN_ALIAS structure.
********************************************************************/

void init_samr_q_delete_alias(SAMR_Q_DELETE_DOM_ALIAS * q_u, POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_delete_alias\n"));

      q_u->alias_pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_delete_alias(const char *desc, SAMR_Q_DELETE_DOM_ALIAS * q_u,
                      prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_delete_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_delete_alias(const char *desc, SAMR_R_DELETE_DOM_ALIAS * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_delete_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_CREATE_DOM_ALIAS structure.
********************************************************************/

void init_samr_q_create_dom_alias(SAMR_Q_CREATE_DOM_ALIAS * q_u,
                          POLICY_HND *hnd, const char *acct_desc)
{
      int acct_len = acct_desc != NULL ? strlen(acct_desc) : 0;

      DEBUG(5, ("init_samr_q_create_dom_alias\n"));

      q_u->dom_pol = *hnd;

      init_uni_hdr(&q_u->hdr_acct_desc, acct_len);
      init_unistr2(&q_u->uni_acct_desc, acct_desc, acct_len);

      q_u->access_mask = 0x001f000f;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_create_dom_alias(const char *desc, SAMR_Q_CREATE_DOM_ALIAS * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_create_dom_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("dom_pol", &q_u->dom_pol, ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_acct_desc", &q_u->hdr_acct_desc, ps, depth))
            return False;
      if(!smb_io_unistr2("uni_acct_desc", &q_u->uni_acct_desc,
                   q_u->hdr_acct_desc.buffer, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_create_dom_alias(const char *desc, SAMR_R_CREATE_DOM_ALIAS * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_create_dom_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &r_u->alias_pol, ps, depth))
            return False;

      if(!prs_uint32("rid", ps, depth, &r_u->rid))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_ADD_ALIASMEM structure.
********************************************************************/

void init_samr_q_add_aliasmem(SAMR_Q_ADD_ALIASMEM * q_u, POLICY_HND *hnd,
                        DOM_SID *sid)
{
      DEBUG(5, ("init_samr_q_add_aliasmem\n"));

      q_u->alias_pol = *hnd;
      init_dom_sid2(&q_u->sid, sid);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_add_aliasmem(const char *desc, SAMR_Q_ADD_ALIASMEM * q_u,
                      prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_add_aliasmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
            return False;
      if(!smb_io_dom_sid2("sid      ", &q_u->sid, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_add_aliasmem(const char *desc, SAMR_R_ADD_ALIASMEM * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_add_aliasmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_DEL_ALIASMEM structure.
********************************************************************/

void init_samr_q_del_aliasmem(SAMR_Q_DEL_ALIASMEM * q_u, POLICY_HND *hnd,
                        DOM_SID *sid)
{
      DEBUG(5, ("init_samr_q_del_aliasmem\n"));

      q_u->alias_pol = *hnd;
      init_dom_sid2(&q_u->sid, sid);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_del_aliasmem(const char *desc, SAMR_Q_DEL_ALIASMEM * q_u,
                      prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_del_aliasmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
            return False;
      if(!smb_io_dom_sid2("sid      ", &q_u->sid, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_del_aliasmem(const char *desc, SAMR_R_DEL_ALIASMEM * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_del_aliasmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_DELETE_DOM_ALIAS structure.
********************************************************************/

void init_samr_q_delete_dom_alias(SAMR_Q_DELETE_DOM_ALIAS * q_c,
                          POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_delete_dom_alias\n"));

      q_c->alias_pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_delete_dom_alias(const char *desc, SAMR_Q_DELETE_DOM_ALIAS * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_delete_dom_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_DELETE_DOM_ALIAS structure.
********************************************************************/

void init_samr_r_delete_dom_alias(SAMR_R_DELETE_DOM_ALIAS * r_u,
                          NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_delete_dom_alias\n"));

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_delete_dom_alias(const char *desc, SAMR_R_DELETE_DOM_ALIAS * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_delete_dom_alias");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_ALIASMEM structure.
********************************************************************/

void init_samr_q_query_aliasmem(SAMR_Q_QUERY_ALIASMEM * q_c,
                        POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_query_aliasmem\n"));

      q_c->alias_pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_aliasmem(const char *desc, SAMR_Q_QUERY_ALIASMEM * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_aliasmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("alias_pol", &q_u->alias_pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_ALIASMEM structure.
********************************************************************/

void init_samr_r_query_aliasmem(SAMR_R_QUERY_ALIASMEM * r_u,
                        uint32 num_sids, DOM_SID2 * sid,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_aliasmem\n"));

      if (NT_STATUS_IS_OK(status)) {
            r_u->num_sids = num_sids;
            r_u->ptr = (num_sids != 0) ? 1 : 0;
            r_u->num_sids1 = num_sids;

            r_u->sid = sid;
      } else {
            r_u->ptr = 0;
            r_u->num_sids = 0;
      }

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_aliasmem(const char *desc, SAMR_R_QUERY_ALIASMEM * r_u,
                        prs_struct *ps, int depth)
{
      uint32 i;
      uint32 ptr_sid[MAX_LOOKUP_SIDS];

      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_aliasmem");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_sids ", ps, depth, &r_u->num_sids))
            return False;
      if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
            return False;

      if (r_u->ptr != 0) {
            SMB_ASSERT_ARRAY(ptr_sid, r_u->num_sids);

            if (r_u->num_sids != 0) {
                  if(!prs_uint32("num_sids1", ps, depth, &r_u->num_sids1))
                        return False;

                  for (i = 0; i < r_u->num_sids1; i++) {
                        ptr_sid[i] = 1;
                        if(!prs_uint32("", ps, depth, &ptr_sid[i]))
                          return False;
                  }

                  for (i = 0; i < r_u->num_sids1; i++) {
                        if (ptr_sid[i] != 0) {
                              if(!smb_io_dom_sid2("", &r_u->sid[i], ps, depth))
                                    return False;
                        }
                  }
            }
      }

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_LOOKUP_NAMES structure.
********************************************************************/

NTSTATUS init_samr_q_lookup_names(TALLOC_CTX *ctx, SAMR_Q_LOOKUP_NAMES * q_u,
                        POLICY_HND *pol, uint32 flags,
                        uint32 num_names, const char **name)
{
      uint32 i;

      DEBUG(5, ("init_samr_q_lookup_names\n"));

      q_u->pol = *pol;

      q_u->num_names1 = num_names;
      q_u->flags = flags;
      q_u->ptr = 0;
      q_u->num_names2 = num_names;

      if (!(q_u->hdr_name = (UNIHDR *)talloc_zero(ctx, num_names * sizeof(UNIHDR))))
            return NT_STATUS_NO_MEMORY;

      if (!(q_u->uni_name = (UNISTR2 *)talloc_zero(ctx, num_names * sizeof(UNISTR2))))
            return NT_STATUS_NO_MEMORY;

      for (i = 0; i < num_names; i++) {
            int len_name = name[i] != NULL ? strlen(name[i]) : 0;
            init_uni_hdr(&q_u->hdr_name[i], len_name);      /* unicode header for user_name */
            init_unistr2(&q_u->uni_name[i], name[i], len_name);   /* unicode string for machine account */
      }

      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_lookup_names(const char *desc, SAMR_Q_LOOKUP_NAMES * q_u,
                      prs_struct *ps, int depth)
{
      uint32 i;

      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_lookup_names");
      depth++;

      if (UNMARSHALLING(ps))
            ZERO_STRUCTP(q_u);

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      if(!prs_uint32("num_names1", ps, depth, &q_u->num_names1))
            return False;
      if(!prs_uint32("flags     ", ps, depth, &q_u->flags))
            return False;
      if(!prs_uint32("ptr       ", ps, depth, &q_u->ptr))
            return False;
      if(!prs_uint32("num_names2", ps, depth, &q_u->num_names2))
            return False;

      if (UNMARSHALLING(ps) && (q_u->num_names2 != 0)) {
            q_u->hdr_name = (UNIHDR *)prs_alloc_mem(ps, sizeof(UNIHDR) *
                                          q_u->num_names2);
            q_u->uni_name = (UNISTR2 *)prs_alloc_mem(ps, sizeof(UNISTR2) *
                                           q_u->num_names2);
            if (!q_u->hdr_name || !q_u->uni_name)
                  return False;
      }

      for (i = 0; i < q_u->num_names2; i++) {
            if(!smb_io_unihdr("", &q_u->hdr_name[i], ps, depth))
                  return False;
      }

      for (i = 0; i < q_u->num_names2; i++) {
            if(!smb_io_unistr2("", &q_u->uni_name[i], q_u->hdr_name[i].buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAMR_R_LOOKUP_NAMES structure.
********************************************************************/

NTSTATUS init_samr_r_lookup_names(TALLOC_CTX *ctx, SAMR_R_LOOKUP_NAMES * r_u,
                        uint32 num_rids,
                        uint32 *rid, uint32 *type,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_lookup_names\n"));

      if (NT_STATUS_IS_OK(status) && (num_rids != 0)) {
            uint32 i;

            r_u->num_types1 = num_rids;
            r_u->ptr_types = 1;
            r_u->num_types2 = num_rids;

            r_u->num_rids1 = num_rids;
            r_u->ptr_rids = 1;
            r_u->num_rids2 = num_rids;

            if (!(r_u->rids = (uint32 *)talloc_zero(ctx, sizeof(uint32)*num_rids)))
                  return NT_STATUS_NO_MEMORY;
            if (!(r_u->types = (uint32 *)talloc_zero(ctx, sizeof(uint32)*num_rids)))
                  return NT_STATUS_NO_MEMORY;

            if (!r_u->rids || !r_u->types)
                  goto empty;

            for (i = 0; i < num_rids; i++) {
                  r_u->rids[i] = rid[i];
                  r_u->types[i] = type[i];
            }
      } else {

  empty:
            r_u->num_types1 = 0;
            r_u->ptr_types = 0;
            r_u->num_types2 = 0;

            r_u->num_rids1 = 0;
            r_u->ptr_rids = 0;
            r_u->num_rids2 = 0;

            r_u->rids = NULL;
            r_u->types = NULL;
      }

      r_u->status = status;

      return NT_STATUS_OK;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_lookup_names(const char *desc, SAMR_R_LOOKUP_NAMES * r_u,
                      prs_struct *ps, int depth)
{
      uint32 i;
      fstring tmp;

      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_lookup_names");
      depth++;

      if (UNMARSHALLING(ps))
            ZERO_STRUCTP(r_u);

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("num_rids1", ps, depth, &r_u->num_rids1))
            return False;
      if(!prs_uint32("ptr_rids ", ps, depth, &r_u->ptr_rids))
            return False;

      if (r_u->ptr_rids != 0) {
            if(!prs_uint32("num_rids2", ps, depth, &r_u->num_rids2))
                  return False;

            if (r_u->num_rids2 != r_u->num_rids1) {
                  /* RPC fault */
                  return False;
            }

            if (UNMARSHALLING(ps))
                  r_u->rids = (uint32 *)prs_alloc_mem(ps, sizeof(uint32)*r_u->num_rids2);

            if (!r_u->rids) {
                  DEBUG(0, ("NULL rids in samr_io_r_lookup_names\n"));
                  return False;
            }

            for (i = 0; i < r_u->num_rids2; i++) {
                  slprintf(tmp, sizeof(tmp) - 1, "rid[%02d]  ", i);
                  if(!prs_uint32(tmp, ps, depth, &r_u->rids[i]))
                        return False;
            }
      }

      if(!prs_uint32("num_types1", ps, depth, &r_u->num_types1))
            return False;
      if(!prs_uint32("ptr_types ", ps, depth, &r_u->ptr_types))
            return False;

      if (r_u->ptr_types != 0) {
            if(!prs_uint32("num_types2", ps, depth, &r_u->num_types2))
                  return False;

            if (r_u->num_types2 != r_u->num_types1) {
                  /* RPC fault */
                  return False;
            }

            if (UNMARSHALLING(ps))
                  r_u->types = (uint32 *)prs_alloc_mem(ps, sizeof(uint32)*r_u->num_types2);

            if (!r_u->types) {
                  DEBUG(0, ("NULL types in samr_io_r_lookup_names\n"));
                  return False;
            }

            for (i = 0; i < r_u->num_types2; i++) {
                  slprintf(tmp, sizeof(tmp) - 1, "type[%02d]  ", i);
                  if(!prs_uint32(tmp, ps, depth, &r_u->types[i]))
                        return False;
            }
      }

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_DELETE_DOM_USER structure.
********************************************************************/

void init_samr_q_delete_dom_user(SAMR_Q_DELETE_DOM_USER * q_c,
                         POLICY_HND *hnd)
{
      DEBUG(5, ("init_samr_q_delete_dom_user\n"));

      q_c->user_pol = *hnd;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_delete_dom_user(const char *desc, SAMR_Q_DELETE_DOM_USER * q_u,
                         prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_delete_dom_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("user_pol", &q_u->user_pol, ps, depth))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_delete_dom_user(const char *desc, SAMR_R_DELETE_DOM_USER * r_u,
                         prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_delete_dom_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &r_u->pol, ps, depth))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_open_user(SAMR_Q_OPEN_USER * q_u,
                     POLICY_HND *pol,
                     uint32 access_mask, uint32 rid)
{
      DEBUG(5, ("samr_init_samr_q_open_user\n"));

      q_u->domain_pol = *pol;
      q_u->access_mask = access_mask;
      q_u->user_rid = rid;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_open_user(const char *desc, SAMR_Q_OPEN_USER * q_u,
                   prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_open_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
            return False;

      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;
      if(!prs_uint32("user_rid ", ps, depth, &q_u->user_rid))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_open_user(const char *desc, SAMR_R_OPEN_USER * r_u,
                   prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_open_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("user_pol", &r_u->user_pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}


/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_create_user(SAMR_Q_CREATE_USER * q_u,
                       POLICY_HND *pol,
                       const char *name,
                       uint32 acb_info, uint32 access_mask)
{
      int len_name;
      len_name = strlen(name);

      DEBUG(5, ("samr_init_samr_q_create_user\n"));

      q_u->domain_pol = *pol;

      init_uni_hdr(&q_u->hdr_name, len_name);
      init_unistr2(&q_u->uni_name, name, len_name);

      q_u->acb_info = acb_info;
      q_u->access_mask = access_mask;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_create_user(const char *desc, SAMR_Q_CREATE_USER * q_u,
                     prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_create_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_name", &q_u->hdr_name, ps, depth))
            return False;
      if(!smb_io_unistr2("uni_name", &q_u->uni_name, q_u->hdr_name.buffer, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("acb_info   ", ps, depth, &q_u->acb_info))
            return False;
      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_create_user(const char *desc, SAMR_R_CREATE_USER * r_u,
                     prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_create_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("user_pol", &r_u->user_pol, ps, depth))
            return False;

      if(!prs_uint32("unknown_0", ps, depth, &r_u->unknown_0))
            return False;
      if(!prs_uint32("user_rid ", ps, depth, &r_u->user_rid))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_QUERY_USERINFO structure.
********************************************************************/

void init_samr_q_query_userinfo(SAMR_Q_QUERY_USERINFO * q_u,
                        POLICY_HND *hnd, uint16 switch_value)
{
      DEBUG(5, ("init_samr_q_query_userinfo\n"));

      q_u->pol = *hnd;
      q_u->switch_value = switch_value;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_query_userinfo(const char *desc, SAMR_Q_QUERY_USERINFO * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_query_userinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value)) /* 0x0015 or 0x0011 */
            return False;

      return True;
}

/*******************************************************************
reads or writes a LOGON_HRS structure.
********************************************************************/

static BOOL sam_io_logon_hrs(const char *desc, LOGON_HRS * hrs,
                       prs_struct *ps, int depth)
{
      if (hrs == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_logon_hrs");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("len  ", ps, depth, &hrs->len))
            return False;

      if (hrs->len > sizeof(hrs->hours)) {
            DEBUG(3, ("sam_io_logon_hrs: truncating length from %d\n", hrs->len));
            hrs->len = sizeof(hrs->hours);
      }

      if(!prs_uint8s(False, "hours", ps, depth, hrs->hours, hrs->len))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_USER_INFO_12 structure.
********************************************************************/

void init_sam_user_info12(SAM_USER_INFO_12 * usr,
                    const uint8 lm_pwd[16], const uint8 nt_pwd[16])
{
      DEBUG(5, ("init_sam_user_info12\n"));

      usr->lm_pwd_active =
            memcpy(usr->lm_pwd, lm_pwd, sizeof(usr->lm_pwd)) ? 1 : 0;
      usr->nt_pwd_active =
            memcpy(usr->nt_pwd, nt_pwd, sizeof(usr->nt_pwd)) ? 1 : 0;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info12(const char *desc, SAM_USER_INFO_12 * u,
                  prs_struct *ps, int depth)
{
      if (u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_user_info12");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint8s(False, "lm_pwd", ps, depth, u->lm_pwd, sizeof(u->lm_pwd)))
            return False;
      if(!prs_uint8s(False, "nt_pwd", ps, depth, u->nt_pwd, sizeof(u->nt_pwd)))
            return False;

      if(!prs_uint8("lm_pwd_active", ps, depth, &u->lm_pwd_active))
            return False;
      if(!prs_uint8("nt_pwd_active", ps, depth, &u->nt_pwd_active))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_USER_INFO_10 structure.
********************************************************************/

void init_sam_user_info10(SAM_USER_INFO_10 * usr, uint32 acb_info)
{
      DEBUG(5, ("init_sam_user_info10\n"));

      usr->acb_info = acb_info;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info10(const char *desc, SAM_USER_INFO_10 * usr,
                  prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_user_info10");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("acb_info", ps, depth, &usr->acb_info))
            return False;

      return True;
}

/*******************************************************************
inits a SAM_USER_INFO_11 structure.
********************************************************************/

void init_sam_user_info11(SAM_USER_INFO_11 * usr,
                    NTTIME * expiry,
                    const char *mach_acct,
                    uint32 rid_user, uint32 rid_group, uint16 acct_ctrl)
{
      int len_mach_acct;

      DEBUG(5, ("init_sam_user_info11\n"));

      len_mach_acct = strlen(mach_acct);

      memcpy(&(usr->expiry), expiry, sizeof(usr->expiry));  /* expiry time or something? */
      ZERO_ARRAY(usr->padding_1);   /* 0 - padding 24 bytes */

      init_uni_hdr(&usr->hdr_mach_acct, len_mach_acct);     /* unicode header for machine account */
      usr->padding_2 = 0;     /* 0 - padding 4 bytes */

      usr->ptr_1 = 1;         /* pointer */
      ZERO_ARRAY(usr->padding_3);   /* 0 - padding 32 bytes */
      usr->padding_4 = 0;     /* 0 - padding 4 bytes */

      usr->ptr_2 = 1;         /* pointer */
      usr->padding_5 = 0;     /* 0 - padding 4 bytes */

      usr->ptr_3 = 1;         /* pointer */
      ZERO_ARRAY(usr->padding_6);   /* 0 - padding 32 bytes */

      usr->rid_user = rid_user;
      usr->rid_group = rid_group;

      usr->acct_ctrl = acct_ctrl;
      usr->unknown_3 = 0x0000;

      usr->unknown_4 = 0x003f;      /* 0x003f      - 16 bit unknown */
      usr->unknown_5 = 0x003c;      /* 0x003c      - 16 bit unknown */

      ZERO_ARRAY(usr->padding_7);   /* 0 - padding 16 bytes */
      usr->padding_8 = 0;     /* 0 - padding 4 bytes */

      init_unistr2(&usr->uni_mach_acct, mach_acct, len_mach_acct);      /* unicode string for machine account */
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info11(const char *desc, SAM_USER_INFO_11 * usr,
                  prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_unknown_11");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint8s(False, "padding_0", ps, depth, usr->padding_0, sizeof(usr->padding_0)))
            return False;

      if(!smb_io_time("time", &usr->expiry, ps, depth))
            return False;

      if(!prs_uint8s(False, "padding_1", ps, depth, usr->padding_1, sizeof(usr->padding_1)))
            return False;

      if(!smb_io_unihdr("unihdr", &usr->hdr_mach_acct, ps, depth))
            return False;

      if(!prs_uint32("padding_2", ps, depth, &usr->padding_2))
            return False;

      if(!prs_uint32("ptr_1    ", ps, depth, &usr->ptr_1))
            return False;
      if(!prs_uint8s(False, "padding_3", ps, depth, usr->padding_3, sizeof(usr->padding_3)))
            return False;

      if(!prs_uint32("padding_4", ps, depth, &usr->padding_4))
            return False;

      if(!prs_uint32("ptr_2    ", ps, depth, &usr->ptr_2))
            return False;
      if(!prs_uint32("padding_5", ps, depth, &usr->padding_5))
            return False;

      if(!prs_uint32("ptr_3    ", ps, depth, &usr->ptr_3))
            return False;
      if(!prs_uint8s(False, "padding_6", ps, depth, usr->padding_6,sizeof(usr->padding_6)))
            return False;

      if(!prs_uint32("rid_user ", ps, depth, &usr->rid_user))
            return False;
      if(!prs_uint32("rid_group", ps, depth, &usr->rid_group))
            return False;
      if(!prs_uint16("acct_ctrl", ps, depth, &usr->acct_ctrl))
            return False;
      if(!prs_uint16("unknown_3", ps, depth, &usr->unknown_3))
            return False;
      if(!prs_uint16("unknown_4", ps, depth, &usr->unknown_4))
            return False;
      if(!prs_uint16("unknown_5", ps, depth, &usr->unknown_5))
            return False;

      if(!prs_uint8s(False, "padding_7", ps, depth, usr->padding_7, sizeof(usr->padding_7)))
            return False;

      if(!prs_uint32("padding_8", ps, depth, &(usr->padding_8)))
            return False;

      if(!smb_io_unistr2("unistr2", &usr->uni_mach_acct, True, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;

      if(!prs_uint8s(False, "padding_9", ps, depth, usr->padding_9, sizeof(usr->padding_9)))
            return False;

      return True;
}

/*************************************************************************
 init_sam_user_infoa

 unknown_3 = 0x09f8 27fa
 unknown_5 = 0x0001 0000
 unknown_6 = 0x0000 04ec 

 *************************************************************************/

void init_sam_user_info24(SAM_USER_INFO_24 * usr, char newpass[516], uint16 pw_len)
{
      DEBUG(10, ("init_sam_user_info24:\n"));
      memcpy(usr->pass, newpass, sizeof(usr->pass));
      usr->pw_len = pw_len;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info24(const char *desc, SAM_USER_INFO_24 * usr,
                         prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_user_info24");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint8s(False, "password", ps, depth, usr->pass, 
                   sizeof(usr->pass)))
            return False;
      
      if (MARSHALLING(ps) && (usr->pw_len != 0)) {
            if (!prs_uint16("pw_len", ps, depth, &usr->pw_len))
                  return False;
      }
      if(!prs_align(ps))
            return False;

      return True;
}

/*************************************************************************
 init_sam_user_info23

 unknown_3 = 0x09f8 27fa
 unknown_5 = 0x0001 0000
 unknown_6 = 0x0000 04ec 

 *************************************************************************/

void init_sam_user_info23W(SAM_USER_INFO_23 * usr, NTTIME * logon_time, /* all zeros */
                  NTTIME * logoff_time,   /* all zeros */
                  NTTIME * kickoff_time,  /* all zeros */
                  NTTIME * pass_last_set_time,  /* all zeros */
                  NTTIME * pass_can_change_time,      /* all zeros */
                  NTTIME * pass_must_change_time,     /* all zeros */
                  UNISTR2 *user_name,
                  UNISTR2 *full_name,
                  UNISTR2 *home_dir,
                  UNISTR2 *dir_drive,
                  UNISTR2 *log_scr,
                  UNISTR2 *prof_path,
                  UNISTR2 *desc,
                  UNISTR2 *wkstas,
                  UNISTR2 *unk_str,
                  UNISTR2 *mung_dial,
                  uint32 user_rid,  /* 0x0000 0000 */
                  uint32 group_rid,
                  uint32 acb_info,
                  uint32 unknown_3,
                  uint16 logon_divs,
                  LOGON_HRS * hrs,
                  uint32 unknown_5,
                  char newpass[516], uint32 unknown_6)
{
      int len_user_name = user_name != NULL ? user_name->uni_str_len : 0;
      int len_full_name = full_name != NULL ? full_name->uni_str_len : 0;
      int len_home_dir = home_dir != NULL ? home_dir->uni_str_len : 0;
      int len_dir_drive = dir_drive != NULL ? dir_drive->uni_str_len : 0;
      int len_logon_script = log_scr != NULL ? log_scr->uni_str_len : 0;
      int len_profile_path = prof_path != NULL ? prof_path->uni_str_len : 0;
      int len_description = desc != NULL ? desc->uni_str_len : 0;
      int len_workstations = wkstas != NULL ? wkstas->uni_str_len : 0;
      int len_unknown_str = unk_str != NULL ? unk_str->uni_str_len : 0;
      int len_munged_dial = mung_dial != NULL ? mung_dial->uni_str_len : 0;

      usr->logon_time = *logon_time;      /* all zeros */
      usr->logoff_time = *logoff_time;    /* all zeros */
      usr->kickoff_time = *kickoff_time;  /* all zeros */
      usr->pass_last_set_time = *pass_last_set_time;  /* all zeros */
      usr->pass_can_change_time = *pass_can_change_time;    /* all zeros */
      usr->pass_must_change_time = *pass_must_change_time;  /* all zeros */

      init_uni_hdr(&usr->hdr_user_name, len_user_name);     /* NULL */
      init_uni_hdr(&usr->hdr_full_name, len_full_name);
      init_uni_hdr(&usr->hdr_home_dir, len_home_dir);
      init_uni_hdr(&usr->hdr_dir_drive, len_dir_drive);
      init_uni_hdr(&usr->hdr_logon_script, len_logon_script);
      init_uni_hdr(&usr->hdr_profile_path, len_profile_path);
      init_uni_hdr(&usr->hdr_acct_desc, len_description);
      init_uni_hdr(&usr->hdr_workstations, len_workstations);
      init_uni_hdr(&usr->hdr_unknown_str, len_unknown_str);
      init_uni_hdr(&usr->hdr_munged_dial, len_munged_dial);

      ZERO_ARRAY(usr->nt_pwd);
      ZERO_ARRAY(usr->lm_pwd);

      usr->user_rid = user_rid;     /* 0x0000 0000 */
      usr->group_rid = group_rid;
      usr->acb_info = acb_info;
      usr->unknown_3 = unknown_3;   /* 09f8 27fa */

      usr->logon_divs = logon_divs; /* should be 168 (hours/week) */
      usr->ptr_logon_hrs = hrs ? 1 : 0;

      ZERO_ARRAY(usr->padding1);

      usr->unknown_5 = unknown_5;   /* 0x0001 0000 */

      memcpy(usr->pass, newpass, sizeof(usr->pass));

      copy_unistr2(&usr->uni_user_name, user_name);
      copy_unistr2(&usr->uni_full_name, full_name);
      copy_unistr2(&usr->uni_home_dir, home_dir);
      copy_unistr2(&usr->uni_dir_drive, dir_drive);
      copy_unistr2(&usr->uni_logon_script, log_scr);
      copy_unistr2(&usr->uni_profile_path, prof_path);
      copy_unistr2(&usr->uni_acct_desc, desc);
      copy_unistr2(&usr->uni_workstations, wkstas);
      copy_unistr2(&usr->uni_unknown_str, unk_str);
      copy_unistr2(&usr->uni_munged_dial, mung_dial);

      usr->unknown_6 = unknown_6;   /* 0x0000 04ec */
      usr->padding4 = 0;

      memcpy(&usr->logon_hrs, hrs, sizeof(usr->logon_hrs));
}

/*************************************************************************
 init_sam_user_info23

 unknown_3 = 0x09f8 27fa
 unknown_5 = 0x0001 0000
 unknown_6 = 0x0000 04ec 

 *************************************************************************/

void init_sam_user_info23A(SAM_USER_INFO_23 * usr, NTTIME * logon_time, /* all zeros */
                     NTTIME * logoff_time,      /* all zeros */
                     NTTIME * kickoff_time,     /* all zeros */
                     NTTIME * pass_last_set_time,     /* all zeros */
                     NTTIME * pass_can_change_time,   /* all zeros */
                     NTTIME * pass_must_change_time,  /* all zeros */
                     const char *user_name,     /* NULL */
                     const char *full_name,
                     const char *home_dir, const char *dir_drive, const char *log_scr,
                     const char *prof_path, const char *desc, const char *wkstas,
                     const char *unk_str, const char *mung_dial, uint32 user_rid,   /* 0x0000 0000 */
                     uint32 group_rid, uint32 acb_info,
                     uint32 unknown_3, uint16 logon_divs,
                     LOGON_HRS * hrs, uint32 unknown_5,
                     char newpass[516], uint32 unknown_6)
{
      int len_user_name = user_name != NULL ? strlen(user_name) : 0;
      int len_full_name = full_name != NULL ? strlen(full_name) : 0;
      int len_home_dir = home_dir != NULL ? strlen(home_dir) : 0;
      int len_dir_drive = dir_drive != NULL ? strlen(dir_drive) : 0;
      int len_logon_script = log_scr != NULL ? strlen(log_scr) : 0;
      int len_profile_path = prof_path != NULL ? strlen(prof_path) : 0;
      int len_description = desc != NULL ? strlen(desc) : 0;
      int len_workstations = wkstas != NULL ? strlen(wkstas) : 0;
      int len_unknown_str = unk_str != NULL ? strlen(unk_str) : 0;
      int len_munged_dial = mung_dial != NULL ? strlen(mung_dial) : 0;

      usr->logon_time = *logon_time;      /* all zeros */
      usr->logoff_time = *logoff_time;    /* all zeros */
      usr->kickoff_time = *kickoff_time;  /* all zeros */
      usr->pass_last_set_time = *pass_last_set_time;  /* all zeros */
      usr->pass_can_change_time = *pass_can_change_time;    /* all zeros */
      usr->pass_must_change_time = *pass_must_change_time;  /* all zeros */

      init_uni_hdr(&usr->hdr_user_name, len_user_name);     /* NULL */
      init_uni_hdr(&usr->hdr_full_name, len_full_name);
      init_uni_hdr(&usr->hdr_home_dir, len_home_dir);
      init_uni_hdr(&usr->hdr_dir_drive, len_dir_drive);
      init_uni_hdr(&usr->hdr_logon_script, len_logon_script);
      init_uni_hdr(&usr->hdr_profile_path, len_profile_path);
      init_uni_hdr(&usr->hdr_acct_desc, len_description);
      init_uni_hdr(&usr->hdr_workstations, len_workstations);
      init_uni_hdr(&usr->hdr_unknown_str, len_unknown_str);
      init_uni_hdr(&usr->hdr_munged_dial, len_munged_dial);

      ZERO_ARRAY(usr->nt_pwd);
      ZERO_ARRAY(usr->lm_pwd);

      usr->user_rid = user_rid;     /* 0x0000 0000 */
      usr->group_rid = group_rid;
      usr->acb_info = acb_info;
      usr->unknown_3 = unknown_3;   /* 09f8 27fa */

      usr->logon_divs = logon_divs; /* should be 168 (hours/week) */
      usr->ptr_logon_hrs = hrs ? 1 : 0;

      ZERO_ARRAY(usr->padding1);

      usr->unknown_5 = unknown_5;   /* 0x0001 0000 */

      memcpy(usr->pass, newpass, sizeof(usr->pass));

      init_unistr2(&usr->uni_user_name, user_name, len_user_name);      /* NULL */
      init_unistr2(&usr->uni_full_name, full_name, len_full_name);
      init_unistr2(&usr->uni_home_dir, home_dir, len_home_dir);
      init_unistr2(&usr->uni_dir_drive, dir_drive, len_dir_drive);
      init_unistr2(&usr->uni_logon_script, log_scr, len_logon_script);
      init_unistr2(&usr->uni_profile_path, prof_path, len_profile_path);
      init_unistr2(&usr->uni_acct_desc, desc, len_description);
      init_unistr2(&usr->uni_workstations, wkstas, len_workstations);
      init_unistr2(&usr->uni_unknown_str, unk_str, len_unknown_str);
      init_unistr2(&usr->uni_munged_dial, mung_dial, len_munged_dial);

      usr->unknown_6 = unknown_6;   /* 0x0000 04ec */
      usr->padding4 = 0;

      memcpy(&usr->logon_hrs, hrs, sizeof(usr->logon_hrs));
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info23(const char *desc, SAM_USER_INFO_23 * usr,
                         prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_user_info23");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_time("logon_time           ", &usr->logon_time, ps, depth))
            return False;
      if(!smb_io_time("logoff_time          ", &usr->logoff_time, ps, depth))
            return False;
      if(!smb_io_time("kickoff_time         ", &usr->kickoff_time, ps, depth))
            return False;
      if(!smb_io_time("pass_last_set_time   ", &usr->pass_last_set_time, ps, depth))
            return False;
      if(!smb_io_time("pass_can_change_time ", &usr->pass_can_change_time, ps, depth))
            return False;
      if(!smb_io_time("pass_must_change_time", &usr->pass_must_change_time, ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_user_name   ", &usr->hdr_user_name, ps, depth))  /* username unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_full_name   ", &usr->hdr_full_name, ps, depth))  /* user's full name unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_home_dir    ", &usr->hdr_home_dir, ps, depth))   /* home directory unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_dir_drive   ", &usr->hdr_dir_drive, ps, depth))  /* home directory drive */
            return False;
      if(!smb_io_unihdr("hdr_logon_script", &usr->hdr_logon_script, ps, depth))     /* logon script unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_profile_path", &usr->hdr_profile_path, ps, depth))     /* profile path unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_acct_desc   ", &usr->hdr_acct_desc, ps, depth))  /* account desc */
            return False;
      if(!smb_io_unihdr("hdr_workstations", &usr->hdr_workstations, ps, depth))     /* wkstas user can log on from */
            return False;
      if(!smb_io_unihdr("hdr_unknown_str ", &usr->hdr_unknown_str, ps, depth))      /* unknown string */
            return False;
      if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))      /* wkstas user can log on from */
            return False;

      if(!prs_uint8s(False, "lm_pwd        ", ps, depth, usr->lm_pwd, sizeof(usr->lm_pwd)))
            return False;
      if(!prs_uint8s(False, "nt_pwd        ", ps, depth, usr->nt_pwd, sizeof(usr->nt_pwd)))
            return False;

      if(!prs_uint32("user_rid      ", ps, depth, &usr->user_rid))      /* User ID */
            return False;
      if(!prs_uint32("group_rid     ", ps, depth, &usr->group_rid))     /* Group ID */
            return False;
      if(!prs_uint32("acb_info      ", ps, depth, &usr->acb_info))
            return False;

      if(!prs_uint32("unknown_3     ", ps, depth, &usr->unknown_3))
            return False;
      if(!prs_uint16("logon_divs    ", ps, depth, &usr->logon_divs))    /* logon divisions per week */
            return False;
      if(!prs_align(ps))
            return False;
      if(!prs_uint32("ptr_logon_hrs ", ps, depth, &usr->ptr_logon_hrs))
            return False;
      if(!prs_uint8s(False, "padding1      ", ps, depth, usr->padding1, sizeof(usr->padding1)))
            return False;
      if(!prs_uint32("unknown_5     ", ps, depth, &usr->unknown_5))
            return False;

      if(!prs_uint8s(False, "password      ", ps, depth, usr->pass, sizeof(usr->pass)))
            return False;

      /* here begins pointed-to data */

      if(!smb_io_unistr2("uni_user_name   ", &usr->uni_user_name, usr->hdr_user_name.buffer, ps, depth))    /* username unicode string */
            return False;

      if(!smb_io_unistr2("uni_full_name   ", &usr->uni_full_name, usr->hdr_full_name.buffer, ps, depth))    /* user's full name unicode string */
            return False;

      if(!smb_io_unistr2("uni_home_dir    ", &usr->uni_home_dir, usr->hdr_home_dir.buffer, ps, depth))      /* home directory unicode string */
            return False;

      if(!smb_io_unistr2("uni_dir_drive   ", &usr->uni_dir_drive, usr->hdr_dir_drive.buffer, ps, depth))    /* home directory drive unicode string */
            return False;

      if(!smb_io_unistr2("uni_logon_script", &usr->uni_logon_script, usr->hdr_logon_script.buffer, ps, depth))    /* logon script unicode string */
            return False;

      if(!smb_io_unistr2("uni_profile_path", &usr->uni_profile_path, usr->hdr_profile_path.buffer, ps, depth))    /* profile path unicode string */
            return False;

      if(!smb_io_unistr2("uni_acct_desc   ", &usr->uni_acct_desc, usr->hdr_acct_desc.buffer, ps, depth))    /* user desc unicode string */
            return False;

      if(!smb_io_unistr2("uni_workstations", &usr->uni_workstations, usr->hdr_workstations.buffer, ps, depth))    /* worksations user can log on from */
            return False;

      if(!smb_io_unistr2("uni_unknown_str ", &usr->uni_unknown_str, usr->hdr_unknown_str.buffer, ps, depth))      /* unknown string */
            return False;

      if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial, usr->hdr_munged_dial.buffer, ps, depth))
            return False;

      /* ok, this is only guess-work (as usual) */
      if (usr->ptr_logon_hrs) {
            if(!prs_uint32("unknown_6     ", ps, depth, &usr->unknown_6))
                  return False;
            if(!prs_uint32("padding4      ", ps, depth, &usr->padding4))
                  return False;
            if(!sam_io_logon_hrs("logon_hrs", &usr->logon_hrs, ps, depth))
                  return False;
      } else if (UNMARSHALLING(ps)) {
            usr->unknown_6 = 0;
            usr->padding4 = 0;
      }

      return True;
}

/*******************************************************************
 reads or writes a structure.
 NB. This structure is *definately* incorrect. It's my best guess
 currently for W2K SP2. The password field is encrypted in a different
 way than normal... And there are definately other problems. JRA.
********************************************************************/

static BOOL sam_io_user_info25(const char *desc, SAM_USER_INFO_25 * usr, prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_user_info25");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_time("logon_time           ", &usr->logon_time, ps, depth))
            return False;
      if(!smb_io_time("logoff_time          ", &usr->logoff_time, ps, depth))
            return False;
      if(!smb_io_time("kickoff_time         ", &usr->kickoff_time, ps, depth))
            return False;
      if(!smb_io_time("pass_last_set_time   ", &usr->pass_last_set_time, ps, depth))
            return False;
      if(!smb_io_time("pass_can_change_time ", &usr->pass_can_change_time, ps, depth))
            return False;
      if(!smb_io_time("pass_must_change_time", &usr->pass_must_change_time, ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_user_name   ", &usr->hdr_user_name, ps, depth))  /* username unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_full_name   ", &usr->hdr_full_name, ps, depth))  /* user's full name unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_home_dir    ", &usr->hdr_home_dir, ps, depth))   /* home directory unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_dir_drive   ", &usr->hdr_dir_drive, ps, depth))  /* home directory drive */
            return False;
      if(!smb_io_unihdr("hdr_logon_script", &usr->hdr_logon_script, ps, depth))     /* logon script unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_profile_path", &usr->hdr_profile_path, ps, depth))     /* profile path unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_acct_desc   ", &usr->hdr_acct_desc, ps, depth))  /* account desc */
            return False;
      if(!smb_io_unihdr("hdr_workstations", &usr->hdr_workstations, ps, depth))     /* wkstas user can log on from */
            return False;
      if(!smb_io_unihdr("hdr_unknown_str ", &usr->hdr_unknown_str, ps, depth))      /* unknown string */
            return False;
      if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))      /* wkstas user can log on from */
            return False;

      if(!prs_uint8s(False, "lm_pwd        ", ps, depth, usr->lm_pwd, sizeof(usr->lm_pwd)))
            return False;
      if(!prs_uint8s(False, "nt_pwd        ", ps, depth, usr->nt_pwd, sizeof(usr->nt_pwd)))
            return False;

      if(!prs_uint32("user_rid      ", ps, depth, &usr->user_rid))      /* User ID */
            return False;
      if(!prs_uint32("group_rid     ", ps, depth, &usr->group_rid))     /* Group ID */
            return False;
      if(!prs_uint32("acb_info      ", ps, depth, &usr->acb_info))
            return False;

      if(!prs_uint32s(False, "unknown_6      ", ps, depth, usr->unknown_6, 6))
            return False;

      if(!prs_uint8s(False, "password      ", ps, depth, usr->pass, sizeof(usr->pass)))
            return False;

      /* here begins pointed-to data */

      if(!smb_io_unistr2("uni_user_name   ", &usr->uni_user_name, usr->hdr_user_name.buffer, ps, depth))    /* username unicode string */
            return False;

      if(!smb_io_unistr2("uni_full_name   ", &usr->uni_full_name, usr->hdr_full_name.buffer, ps, depth))    /* user's full name unicode string */
            return False;

      if(!smb_io_unistr2("uni_home_dir    ", &usr->uni_home_dir, usr->hdr_home_dir.buffer, ps, depth))      /* home directory unicode string */
            return False;

      if(!smb_io_unistr2("uni_dir_drive   ", &usr->uni_dir_drive, usr->hdr_dir_drive.buffer, ps, depth))    /* home directory drive unicode string */
            return False;

      if(!smb_io_unistr2("uni_logon_script", &usr->uni_logon_script, usr->hdr_logon_script.buffer, ps, depth))    /* logon script unicode string */
            return False;

      if(!smb_io_unistr2("uni_profile_path", &usr->uni_profile_path, usr->hdr_profile_path.buffer, ps, depth))    /* profile path unicode string */
            return False;

      if(!smb_io_unistr2("uni_acct_desc   ", &usr->uni_acct_desc, usr->hdr_acct_desc.buffer, ps, depth))    /* user desc unicode string */
            return False;

      if(!smb_io_unistr2("uni_workstations", &usr->uni_workstations, usr->hdr_workstations.buffer, ps, depth))    /* worksations user can log on from */
            return False;

      if(!smb_io_unistr2("uni_unknown_str ", &usr->uni_unknown_str, usr->hdr_unknown_str.buffer, ps, depth))      /* unknown string */
            return False;

      if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial, usr->hdr_munged_dial.buffer, ps, depth))
            return False;

#if 0 /* JRA - unknown... */
      /* ok, this is only guess-work (as usual) */
      if (usr->ptr_logon_hrs) {
            if(!prs_uint32("unknown_6     ", ps, depth, &usr->unknown_6))
                  return False;
            if(!prs_uint32("padding4      ", ps, depth, &usr->padding4))
                  return False;
            if(!sam_io_logon_hrs("logon_hrs", &usr->logon_hrs, ps, depth))
                  return False;
      } else if (UNMARSHALLING(ps)) {
            usr->unknown_6 = 0;
            usr->padding4 = 0;
      }
#endif

      return True;
}


/*************************************************************************
 init_sam_user_info21W

 unknown_3 = 0x00ff ffff
 unknown_5 = 0x0002 0000
 unknown_6 = 0x0000 04ec 

 *************************************************************************/

void init_sam_user_info21W(SAM_USER_INFO_21 * usr,
                     NTTIME * logon_time,
                     NTTIME * logoff_time,
                     NTTIME * kickoff_time,
                     NTTIME * pass_last_set_time,
                     NTTIME * pass_can_change_time,
                     NTTIME * pass_must_change_time,
                     UNISTR2 *user_name,
                     UNISTR2 *full_name,
                     UNISTR2 *home_dir,
                     UNISTR2 *dir_drive,
                     UNISTR2 *log_scr,
                     UNISTR2 *prof_path,
                     UNISTR2 *desc,
                     UNISTR2 *wkstas,
                     UNISTR2 *unk_str,
                     UNISTR2 *mung_dial,
                     uchar lm_pwd[16],
                     uchar nt_pwd[16],
                     uint32 user_rid,
                     uint32 group_rid,
                     uint32 acb_info,
                     uint32 unknown_3,
                     uint16 logon_divs,
                     LOGON_HRS * hrs,
                     uint32 unknown_5, uint32 unknown_6)
{
      int len_user_name = user_name != NULL ? user_name->uni_str_len : 0;
      int len_full_name = full_name != NULL ? full_name->uni_str_len : 0;
      int len_home_dir = home_dir != NULL ? home_dir->uni_str_len : 0;
      int len_dir_drive = dir_drive != NULL ? dir_drive->uni_str_len : 0;
      int len_logon_script = log_scr != NULL ? log_scr->uni_str_len : 0;
      int len_profile_path = prof_path != NULL ? prof_path->uni_str_len : 0;
      int len_description = desc != NULL ? desc->uni_str_len : 0;
      int len_workstations = wkstas != NULL ? wkstas->uni_str_len : 0;
      int len_unknown_str = unk_str != NULL ? unk_str->uni_str_len : 0;
      int len_munged_dial = mung_dial != NULL ? mung_dial->uni_str_len : 0;

      usr->logon_time = *logon_time;
      usr->logoff_time = *logoff_time;
      usr->kickoff_time = *kickoff_time;
      usr->pass_last_set_time = *pass_last_set_time;
      usr->pass_can_change_time = *pass_can_change_time;
      usr->pass_must_change_time = *pass_must_change_time;

      init_uni_hdr(&usr->hdr_user_name, len_user_name);
      init_uni_hdr(&usr->hdr_full_name, len_full_name);
      init_uni_hdr(&usr->hdr_home_dir, len_home_dir);
      init_uni_hdr(&usr->hdr_dir_drive, len_dir_drive);
      init_uni_hdr(&usr->hdr_logon_script, len_logon_script);
      init_uni_hdr(&usr->hdr_profile_path, len_profile_path);
      init_uni_hdr(&usr->hdr_acct_desc, len_description);
      init_uni_hdr(&usr->hdr_workstations, len_workstations);
      init_uni_hdr(&usr->hdr_unknown_str, len_unknown_str);
      init_uni_hdr(&usr->hdr_munged_dial, len_munged_dial);

      memcpy(usr->lm_pwd, lm_pwd, sizeof(usr->lm_pwd));
      memcpy(usr->nt_pwd, nt_pwd, sizeof(usr->nt_pwd));

      usr->user_rid = user_rid;
      usr->group_rid = group_rid;
      usr->acb_info = acb_info;
      usr->unknown_3 = unknown_3;   /* 0x00ff ffff */

      usr->logon_divs = logon_divs; /* should be 168 (hours/week) */
      usr->ptr_logon_hrs = hrs ? 1 : 0;
      usr->unknown_5 = unknown_5;   /* 0x0002 0000 */

      ZERO_ARRAY(usr->padding1);

      copy_unistr2(&usr->uni_user_name, user_name);
      copy_unistr2(&usr->uni_full_name, full_name);
      copy_unistr2(&usr->uni_home_dir, home_dir);
      copy_unistr2(&usr->uni_dir_drive, dir_drive);
      copy_unistr2(&usr->uni_logon_script, log_scr);
      copy_unistr2(&usr->uni_profile_path, prof_path);
      copy_unistr2(&usr->uni_acct_desc, desc);
      copy_unistr2(&usr->uni_workstations, wkstas);
      copy_unistr2(&usr->uni_unknown_str, unk_str);
      copy_unistr2(&usr->uni_munged_dial, mung_dial);

      usr->unknown_6 = unknown_6;   /* 0x0000 04ec */
      usr->padding4 = 0;

      memcpy(&usr->logon_hrs, hrs, sizeof(usr->logon_hrs));
}

/*************************************************************************
 init_sam_user_info21

 unknown_3 = 0x00ff ffff
 unknown_5 = 0x0002 0000
 unknown_6 = 0x0000 04ec 

 *************************************************************************/

void init_sam_user_info21A(SAM_USER_INFO_21 *usr, SAM_ACCOUNT *pw)
{
      NTTIME            logon_time, logoff_time, kickoff_time,
                  pass_last_set_time, pass_can_change_time,
                  pass_must_change_time;

      int         len_user_name, len_full_name, len_home_dir,
                  len_dir_drive, len_logon_script, len_profile_path,
                  len_description, len_workstations, len_unknown_str,
                  len_munged_dial;
                  
      const char*       user_name = pdb_get_username(pw);
      const char*       full_name = pdb_get_fullname(pw);
      const char*       home_dir  = pdb_get_homedir(pw);
      const char*       dir_drive = pdb_get_dirdrive(pw);
      const char*       logon_script = pdb_get_logon_script(pw);
      const char*       profile_path = pdb_get_profile_path(pw);
      const char*       description = pdb_get_acct_desc(pw);
      const char*       workstations = pdb_get_workstations(pw);
      const char*       munged_dial = pdb_get_munged_dial(pw);
      pstring                 cvt_buf;

      len_user_name    = user_name    != NULL ? strlen(unix_to_dos(cvt_buf, user_name))+1 : 0;
      len_full_name    = full_name    != NULL ? strlen(unix_to_dos(cvt_buf, full_name))+1 : 0;
      len_home_dir     = home_dir     != NULL ? strlen(unix_to_dos(cvt_buf, home_dir))+1 : 0;
      len_dir_drive    = dir_drive    != NULL ? strlen(unix_to_dos(cvt_buf, dir_drive))+1 : 0;
      len_logon_script = logon_script != NULL ? strlen(unix_to_dos(cvt_buf, logon_script))+1 : 0;
      len_profile_path = profile_path != NULL ? strlen(unix_to_dos(cvt_buf, profile_path))+1 : 0;
      len_description  = description  != NULL ? strlen(unix_to_dos(cvt_buf, description))+1 : 0;
      len_workstations = workstations != NULL ? strlen(unix_to_dos(cvt_buf, workstations))+1 : 0;
      len_unknown_str  = 0;
      len_munged_dial  = munged_dial  != NULL ? strlen(unix_to_dos(cvt_buf, munged_dial))+1 : 0;


      /* Create NTTIME structs */
      unix_to_nt_time (&logon_time,             pdb_get_logon_time(pw));
      unix_to_nt_time (&logoff_time,            pdb_get_logoff_time(pw));
      unix_to_nt_time (&kickoff_time,     pdb_get_kickoff_time(pw));
      unix_to_nt_time (&pass_last_set_time,     pdb_get_pass_last_set_time(pw));
      unix_to_nt_time (&pass_can_change_time,   pdb_get_pass_can_change_time(pw));
      unix_to_nt_time (&pass_must_change_time,pdb_get_pass_must_change_time(pw));
      
      /* structure assignment */
      usr->logon_time            = logon_time;
      usr->logoff_time           = logoff_time;
      usr->kickoff_time          = kickoff_time;
      usr->pass_last_set_time    = pass_last_set_time;
      usr->pass_can_change_time  = pass_can_change_time;
      usr->pass_must_change_time = pass_must_change_time;

      init_uni_hdr(&usr->hdr_user_name, len_user_name);
      init_uni_hdr(&usr->hdr_full_name, len_full_name);
      init_uni_hdr(&usr->hdr_home_dir, len_home_dir);
      init_uni_hdr(&usr->hdr_dir_drive, len_dir_drive);
      init_uni_hdr(&usr->hdr_logon_script, len_logon_script);
      init_uni_hdr(&usr->hdr_profile_path, len_profile_path);
      init_uni_hdr(&usr->hdr_acct_desc, len_description);
      init_uni_hdr(&usr->hdr_workstations, len_workstations);
      init_uni_hdr(&usr->hdr_unknown_str, len_unknown_str);
      init_uni_hdr(&usr->hdr_munged_dial, len_munged_dial);

      ZERO_ARRAY(usr->nt_pwd);
      ZERO_ARRAY(usr->lm_pwd);

      usr->user_rid  = pdb_get_user_rid(pw);
      usr->group_rid = pdb_get_group_rid(pw);
      usr->acb_info  = pdb_get_acct_ctrl(pw);
      usr->unknown_3 = pdb_get_unknown3(pw);

      usr->logon_divs = pdb_get_logon_divs(pw); 
      usr->ptr_logon_hrs = pdb_get_hours(pw) ? 1 : 0;
      usr->unknown_5 = pdb_get_unknown5(pw); /* 0x0002 0000 */

      ZERO_ARRAY(usr->padding1);

      init_unistr2(&usr->uni_user_name, unix_to_dos(cvt_buf, user_name), len_user_name);
      init_unistr2(&usr->uni_full_name, unix_to_dos(cvt_buf, full_name), len_full_name);
      init_unistr2(&usr->uni_home_dir, unix_to_dos(cvt_buf, home_dir), len_home_dir);
      init_unistr2(&usr->uni_dir_drive, unix_to_dos(cvt_buf, dir_drive), len_dir_drive);
      init_unistr2(&usr->uni_logon_script, unix_to_dos(cvt_buf, logon_script), len_logon_script);
      init_unistr2(&usr->uni_profile_path, unix_to_dos(cvt_buf, profile_path), len_profile_path);
      init_unistr2(&usr->uni_acct_desc, unix_to_dos(cvt_buf, description), len_description);
      init_unistr2(&usr->uni_workstations, unix_to_dos(cvt_buf, workstations), len_workstations);
      init_unistr2(&usr->uni_unknown_str, NULL, len_unknown_str);
      init_unistr2(&usr->uni_munged_dial, unix_to_dos(cvt_buf, munged_dial), len_munged_dial);

      usr->unknown_6 = pdb_get_unknown6(pw);
      usr->padding4 = 0;

      if (pdb_get_hours(pw)) {
            usr->logon_hrs.len = pdb_get_hours_len(pw);
            memcpy(usr->logon_hrs.hours, pdb_get_hours(pw), MAX_HOURS_LEN);
      } else
            memset(&usr->logon_hrs, 0xff, sizeof(usr->logon_hrs));
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info21(const char *desc, SAM_USER_INFO_21 * usr,
                  prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_user_info21");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_time("logon_time           ", &usr->logon_time, ps, depth))
            return False;
      if(!smb_io_time("logoff_time          ", &usr->logoff_time, ps, depth))
            return False;
      if(!smb_io_time("pass_last_set_time   ", &usr->pass_last_set_time, ps,depth))
            return False;
      if(!smb_io_time("kickoff_time         ", &usr->kickoff_time, ps, depth))
            return False;
      if(!smb_io_time("pass_can_change_time ", &usr->pass_can_change_time, ps,depth))
            return False;
      if(!smb_io_time("pass_must_change_time", &usr->pass_must_change_time,  ps, depth))
            return False;

      if(!smb_io_unihdr("hdr_user_name   ", &usr->hdr_user_name, ps, depth))  /* username unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_full_name   ", &usr->hdr_full_name, ps, depth))  /* user's full name unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_home_dir    ", &usr->hdr_home_dir, ps, depth))   /* home directory unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_dir_drive   ", &usr->hdr_dir_drive, ps, depth))  /* home directory drive */
            return False;
      if(!smb_io_unihdr("hdr_logon_script", &usr->hdr_logon_script, ps, depth))     /* logon script unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_profile_path", &usr->hdr_profile_path, ps, depth))     /* profile path unicode string header */
            return False;
      if(!smb_io_unihdr("hdr_acct_desc   ", &usr->hdr_acct_desc, ps, depth))  /* account desc */
            return False;
      if(!smb_io_unihdr("hdr_workstations", &usr->hdr_workstations, ps, depth))     /* wkstas user can log on from */
            return False;
      if(!smb_io_unihdr("hdr_unknown_str ", &usr->hdr_unknown_str, ps, depth))      /* unknown string */
            return False;
      if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))      /* wkstas user can log on from */
            return False;

      if(!prs_uint8s(False, "lm_pwd        ", ps, depth, usr->lm_pwd, sizeof(usr->lm_pwd)))
            return False;
      if(!prs_uint8s(False, "nt_pwd        ", ps, depth, usr->nt_pwd, sizeof(usr->nt_pwd)))
            return False;

      if(!prs_uint32("user_rid      ", ps, depth, &usr->user_rid))      /* User ID */
            return False;
      if(!prs_uint32("group_rid     ", ps, depth, &usr->group_rid))     /* Group ID */
            return False;
      if(!prs_uint32("acb_info      ", ps, depth, &usr->acb_info))
            return False;

      if(!prs_uint32("unknown_3     ", ps, depth, &usr->unknown_3))
            return False;
      if(!prs_uint16("logon_divs    ", ps, depth, &usr->logon_divs))    /* logon divisions per week */
            return False;
      if(!prs_align(ps))
            return False;
      if(!prs_uint32("ptr_logon_hrs ", ps, depth, &usr->ptr_logon_hrs))
            return False;
      if(!prs_uint32("unknown_5     ", ps, depth, &usr->unknown_5))
            return False;

      if(!prs_uint8s(False, "padding1      ", ps, depth, usr->padding1, sizeof(usr->padding1)))
            return False;

      /* here begins pointed-to data */

      if(!smb_io_unistr2("uni_user_name   ", &usr->uni_user_name,usr->hdr_user_name.buffer, ps, depth))     /* username unicode string */
            return False;
      if(!smb_io_unistr2("uni_full_name   ", &usr->uni_full_name, usr->hdr_full_name.buffer, ps, depth))    /* user's full name unicode string */
            return False;
      if(!smb_io_unistr2("uni_home_dir    ", &usr->uni_home_dir, usr->hdr_home_dir.buffer, ps, depth))      /* home directory unicode string */
            return False;
      if(!smb_io_unistr2("uni_dir_drive   ", &usr->uni_dir_drive, usr->hdr_dir_drive.buffer, ps, depth))    /* home directory drive unicode string */
            return False;
      if(!smb_io_unistr2("uni_logon_script", &usr->uni_logon_script, usr->hdr_logon_script.buffer, ps, depth))    /* logon script unicode string */
            return False;
      if(!smb_io_unistr2("uni_profile_path", &usr->uni_profile_path, usr->hdr_profile_path.buffer, ps, depth))    /* profile path unicode string */
            return False;
      if(!smb_io_unistr2("uni_acct_desc   ", &usr->uni_acct_desc, usr->hdr_acct_desc.buffer, ps, depth))    /* user desc unicode string */
            return False;
      if(!smb_io_unistr2("uni_workstations", &usr->uni_workstations, usr->hdr_workstations.buffer, ps, depth))    /* worksations user can log on from */
            return False;
      if(!smb_io_unistr2("uni_unknown_str ", &usr->uni_unknown_str, usr->hdr_unknown_str.buffer, ps, depth))      /* unknown string */
            return False;
      if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial,usr->hdr_munged_dial.buffer, ps, depth)) /* worksations user can log on from */
            return False;

      /* ok, this is only guess-work (as usual) */
      if (usr->ptr_logon_hrs) {
            if(!prs_align(ps))
                  return False;
            if(!prs_uint32("unknown_6     ", ps, depth, &usr->unknown_6))
                  return False;
            if(!prs_uint32("padding4      ", ps, depth, &usr->padding4))
                  return False;
            if(!sam_io_logon_hrs("logon_hrs", &usr->logon_hrs, ps, depth))
                  return False;
      } else if (UNMARSHALLING(ps)) {
            usr->unknown_6 = 0;
            usr->padding4 = 0;
      }

      return True;
}

void init_sam_user_info20A(SAM_USER_INFO_20 *usr, SAM_ACCOUNT *pw)
{
      int         len_munged_dial;
      const char*       munged_dial = pdb_get_munged_dial(pw);
      pstring                 cvt_buf;

      len_munged_dial  = munged_dial  != NULL ? strlen(unix_to_dos(cvt_buf, munged_dial))+1 : 0;
      init_uni_hdr(&usr->hdr_munged_dial, len_munged_dial);
      init_unistr2(&usr->uni_munged_dial, cvt_buf, len_munged_dial);

}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL sam_io_user_info20(const char *desc, SAM_USER_INFO_20 *usr,
                  prs_struct *ps, int depth)
{
      if (usr == NULL)
            return False;

      prs_debug(ps, depth, desc, "sam_io_user_info20");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_unihdr("hdr_munged_dial ", &usr->hdr_munged_dial, ps, depth))      /* wkstas user can log on from */
            return False;

      if(!smb_io_unistr2("uni_munged_dial ", &usr->uni_munged_dial,usr->hdr_munged_dial.buffer, ps, depth)) /* worksations user can log on from */
            return False;

      return True;
}

/*******************************************************************
inits a SAM_USERINFO_CTR structure.
********************************************************************/

NTSTATUS make_samr_userinfo_ctr_usr21(TALLOC_CTX *ctx, SAM_USERINFO_CTR * ctr,
                            uint16 switch_value,
                            SAM_USER_INFO_21 * usr)
{
      DEBUG(5, ("init_samr_userinfo_ctr\n"));

      ctr->switch_value = switch_value;
      ctr->info.id = NULL;

      switch (switch_value) {
      case 0x10:
            ctr->info.id10 = (SAM_USER_INFO_10 *)talloc_zero(ctx,sizeof(SAM_USER_INFO_10));
            if (ctr->info.id10 == NULL)
                  return NT_STATUS_NO_MEMORY;

            init_sam_user_info10(ctr->info.id10, usr->acb_info);
            break;
#if 0
/* whoops - got this wrong.  i think.  or don't understand what's happening. */
      case 0x11:
            {
                  NTTIME expire;
                  info = (void *)&id11;

                  expire.low = 0xffffffff;
                  expire.high = 0x7fffffff;

                  ctr->info.id = (SAM_USER_INFO_11 *) talloc_zero(ctx,sizeof(*ctr->info.id11));
                  init_sam_user_info11(ctr->info.id11, &expire,
                                   "BROOKFIELDS$",    /* name */
                                   0x03ef,      /* user rid */
                                   0x201, /* group rid */
                                   0x0080);     /* acb info */

                  break;
            }
#endif
      case 0x12:
            ctr->info.id12 = (SAM_USER_INFO_12 *)talloc_zero(ctx,sizeof(SAM_USER_INFO_12));
            if (ctr->info.id12 == NULL)
                  return NT_STATUS_NO_MEMORY;

            init_sam_user_info12(ctr->info.id12, usr->lm_pwd, usr->nt_pwd);
            break;
      case 21:
            {
                  SAM_USER_INFO_21 *cusr;
                  cusr = (SAM_USER_INFO_21 *)talloc_zero(ctx,sizeof(SAM_USER_INFO_21));
                  ctr->info.id21 = cusr;
                  if (ctr->info.id21 == NULL)
                        return NT_STATUS_NO_MEMORY;
                  memcpy(cusr, usr, sizeof(*usr));
                  memset(cusr->lm_pwd, 0, sizeof(cusr->lm_pwd));
                  memset(cusr->nt_pwd, 0, sizeof(cusr->nt_pwd));
                  break;
            }
      default:
            DEBUG(4,("make_samr_userinfo_ctr: unsupported info\n"));
            return NT_STATUS_INVALID_INFO_CLASS;
      }

      return NT_STATUS_OK;
}

/*******************************************************************
inits a SAM_USERINFO_CTR structure.
********************************************************************/

void init_samr_userinfo_ctr(SAM_USERINFO_CTR * ctr, uchar * sess_key,
                      uint16 switch_value, void *info)
{
      DEBUG(5, ("init_samr_userinfo_ctr\n"));

      ctr->switch_value = switch_value;
      ctr->info.id = info;

      switch (switch_value) {
      case 0x18:
            SamOEMhash(ctr->info.id24->pass, sess_key, 516);
            dump_data(100, (char *)sess_key, 16);
            dump_data(100, (char *)ctr->info.id24->pass, 516);
            break;
      case 0x17:
            SamOEMhash(ctr->info.id23->pass, sess_key, 516);
            dump_data(100, (char *)sess_key, 16);
            dump_data(100, (char *)ctr->info.id23->pass, 516);
            break;
      default:
            DEBUG(4,("init_samr_userinfo_ctr: unsupported switch level\n"));
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

static BOOL samr_io_userinfo_ctr(const char *desc, SAM_USERINFO_CTR **ppctr,
                         prs_struct *ps, int depth)
{
      BOOL ret;
      SAM_USERINFO_CTR *ctr;

      prs_debug(ps, depth, desc, "samr_io_userinfo_ctr");
      depth++;

      if (UNMARSHALLING(ps)) {
            ctr = (SAM_USERINFO_CTR *)prs_alloc_mem(ps,sizeof(SAM_USERINFO_CTR));
            if (ctr == NULL)
                  return False;
            *ppctr = ctr;
      } else {
            ctr = *ppctr;
      }

      /* lkclXXXX DO NOT ALIGN BEFORE READING SWITCH VALUE! */

      if(!prs_uint16("switch_value", ps, depth, &ctr->switch_value))
            return False;
      if(!prs_align(ps))
            return False;

      ret = False;

      switch (ctr->switch_value) {
      case 0x10:
            if (UNMARSHALLING(ps))
                  ctr->info.id10 = (SAM_USER_INFO_10 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_10));
            if (ctr->info.id10 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info10("", ctr->info.id10, ps, depth);
            break;
      case 0x11:
            if (UNMARSHALLING(ps))
                  ctr->info.id11 = (SAM_USER_INFO_11 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_11));

            if (ctr->info.id11 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info11("", ctr->info.id11, ps, depth);
            break;
      case 0x12:
            if (UNMARSHALLING(ps))
                  ctr->info.id12 = (SAM_USER_INFO_12 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_12));

            if (ctr->info.id12 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info12("", ctr->info.id12, ps, depth);
            break;
      case 20:
            if (UNMARSHALLING(ps))
                  ctr->info.id20 = (SAM_USER_INFO_20 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_20));

            if (ctr->info.id20 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info20("", ctr->info.id20, ps, depth);
            break;
      case 21:
            if (UNMARSHALLING(ps))
                  ctr->info.id21 = (SAM_USER_INFO_21 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_21));

            if (ctr->info.id21 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info21("", ctr->info.id21, ps, depth);
            break;
      case 23:
            if (UNMARSHALLING(ps))
                  ctr->info.id23 = (SAM_USER_INFO_23 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_23));

            if (ctr->info.id23 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info23("", ctr->info.id23, ps, depth);
            break;
      case 24:
            if (UNMARSHALLING(ps))
                  ctr->info.id24 = (SAM_USER_INFO_24 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_24));

            if (ctr->info.id24 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info24("", ctr->info.id24, ps,  depth);
            break;
      case 25:
            if (UNMARSHALLING(ps))
                  ctr->info.id25 = (SAM_USER_INFO_25 *)prs_alloc_mem(ps,sizeof(SAM_USER_INFO_25));

            if (ctr->info.id25 == NULL) {
                  DEBUG(2,("samr_io_userinfo_ctr: info pointer not initialised\n"));
                  return False;
            }
            ret = sam_io_user_info25("", ctr->info.id25, ps, depth);
            break;
      default:
            DEBUG(2, ("samr_io_userinfo_ctr: unknown switch level 0x%x\n", ctr->switch_value));
            ret = False;
            break;
      }

      return ret;
}

/*******************************************************************
inits a SAMR_R_QUERY_USERINFO structure.
********************************************************************/

void init_samr_r_query_userinfo(SAMR_R_QUERY_USERINFO * r_u,
                        SAM_USERINFO_CTR * ctr, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_query_userinfo\n"));

      r_u->ptr = 0;
      r_u->ctr = NULL;

      if (NT_STATUS_IS_OK(status)) {
            r_u->ptr = 1;
            r_u->ctr = ctr;
      }

      r_u->status = status;   /* return status */
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_query_userinfo(const char *desc, SAMR_R_QUERY_USERINFO * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_query_userinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &r_u->ptr))
            return False;

      if (r_u->ptr != 0) {
            if(!samr_io_userinfo_ctr("ctr", &r_u->ctr, ps, depth))
                  return False;
      }

      if(!prs_align(ps))
            return False;
      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_SET_USERINFO structure.
********************************************************************/

void init_samr_q_set_userinfo(SAMR_Q_SET_USERINFO * q_u,
                        POLICY_HND *hnd,  unsigned char sess_key[16],
                        uint16 switch_value, void *info)
{
      DEBUG(5, ("init_samr_q_set_userinfo\n"));

      q_u->pol = *hnd;
      q_u->switch_value = switch_value;
      init_samr_userinfo_ctr(q_u->ctr, sess_key, switch_value, info);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_set_userinfo(const char *desc, SAMR_Q_SET_USERINFO * q_u,
                      prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_set_userinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      smb_io_pol_hnd("pol", &(q_u->pol), ps, depth);

      if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
            return False;
      if(!samr_io_userinfo_ctr("ctr", &q_u->ctr, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_SET_USERINFO structure.
********************************************************************/

void init_samr_r_set_userinfo(SAMR_R_SET_USERINFO * r_u, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_set_userinfo\n"));

      r_u->status = status;   /* return status */
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_set_userinfo(const char *desc, SAMR_R_SET_USERINFO * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_set_userinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_SET_USERINFO2 structure.
********************************************************************/

void init_samr_q_set_userinfo2(SAMR_Q_SET_USERINFO2 * q_u,
                         POLICY_HND *hnd, unsigned char sess_key[16],
                         uint16 switch_value, SAM_USERINFO_CTR * ctr)
{
      DEBUG(5, ("init_samr_q_set_userinfo2\n"));

      q_u->pol = *hnd;
      q_u->switch_value = switch_value;
      q_u->ctr = ctr;

      if (q_u->ctr != NULL)
            q_u->ctr->switch_value = switch_value;

      switch (switch_value) {
      case 0x12:
            SamOEMhash(ctr->info.id12->lm_pwd, sess_key, 16);
            SamOEMhash(ctr->info.id12->nt_pwd, sess_key, 16);
            dump_data(100, (char *)sess_key, 16);
            dump_data(100, (char *)ctr->info.id12->lm_pwd, 16);
            dump_data(100, (char *)ctr->info.id12->nt_pwd, 16);
            break;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_set_userinfo2(const char *desc, SAMR_Q_SET_USERINFO2 * q_u,
                       prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_set_userinfo2");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("pol", &q_u->pol, ps, depth))
            return False;

      if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
            return False;
      if(!samr_io_userinfo_ctr("ctr", &q_u->ctr, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_SET_USERINFO2 structure.
********************************************************************/

void init_samr_r_set_userinfo2(SAMR_R_SET_USERINFO2 * r_u, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_set_userinfo2\n"));

      r_u->status = status;   /* return status */
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_set_userinfo2(const char *desc, SAMR_R_SET_USERINFO2 * r_u,
                       prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_set_userinfo2");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_CONNECT structure.
********************************************************************/

void init_samr_q_connect(SAMR_Q_CONNECT * q_u,
                   const char *srv_name, uint32 access_mask)
{
      int len_srv_name = strlen(srv_name);

      DEBUG(5, ("init_samr_q_connect\n"));

      /* make PDC server name \\server */
      q_u->ptr_srv_name = len_srv_name > 0 ? 1 : 0;
      init_unistr2(&q_u->uni_srv_name, srv_name, len_srv_name + 1);

      /* example values: 0x0000 0002 */
      q_u->access_mask = access_mask;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_connect(const char *desc, SAMR_Q_CONNECT * q_u,
                   prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_connect");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr_srv_name", ps, depth, &q_u->ptr_srv_name))
            return False;
      if(!smb_io_unistr2("", &q_u->uni_srv_name, q_u->ptr_srv_name, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;
      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_connect(const char *desc, SAMR_R_CONNECT * r_u,
                   prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_connect");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("connect_pol", &r_u->connect_pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_CONNECT_ANON structure.
********************************************************************/

void init_samr_q_connect_anon(SAMR_Q_CONNECT_ANON * q_u)
{
      DEBUG(5, ("init_samr_q_connect_anon\n"));

      q_u->ptr = 1;
      q_u->unknown_0 = 0x5c;  /* server name (?!!) */
      q_u->unknown_1 = 0x01;
      q_u->access_mask = 0x20;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_connect_anon(const char *desc, SAMR_Q_CONNECT_ANON * q_u,
                      prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_connect_anon");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr      ", ps, depth, &q_u->ptr))
            return False;
      if(!prs_uint16("unknown_0", ps, depth, &q_u->unknown_0))
            return False;
      if(!prs_uint16("unknown_1", ps, depth, &q_u->unknown_1))
            return False;
      if(!prs_uint32("access_mask", ps, depth, &q_u->access_mask))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_connect_anon(const char *desc, SAMR_R_CONNECT_ANON * r_u,
                      prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_connect_anon");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("connect_pol", &r_u->connect_pol, ps, depth))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_Q_GET_DOM_PWINFO structure.
********************************************************************/

void init_samr_q_get_dom_pwinfo(SAMR_Q_GET_DOM_PWINFO * q_u,
                        const char *srv_name)
{
      int len_srv_name = strlen(srv_name);

      DEBUG(5, ("init_samr_q_get_dom_pwinfo\n"));

      q_u->ptr = 1;
      init_uni_hdr(&q_u->hdr_srv_name, len_srv_name);
      init_unistr2(&q_u->uni_srv_name, srv_name, len_srv_name);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_get_dom_pwinfo(const char *desc, SAMR_Q_GET_DOM_PWINFO * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_get_dom_pwinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &q_u->ptr))
            return False;
      if (q_u->ptr != 0) {
            if(!smb_io_unihdr("", &q_u->hdr_srv_name, ps, depth))
                  return False;
            if(!smb_io_unistr2("", &q_u->uni_srv_name, q_u->hdr_srv_name.buffer, ps, depth))
                  return False;
      }

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_get_dom_pwinfo(const char *desc, SAMR_R_GET_DOM_PWINFO * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_get_dom_pwinfo");
      depth++;

      if(!prs_align(ps))
            return False;

      /* 
       * we need 16 bytes herre according to tests.  Don't know
       * what they are, but the length is important for the singing
       */

      if(!prs_uint32("unk_0", ps, depth, &r_u->unk_0))
            return False;
      if(!prs_uint32("unk_1", ps, depth, &r_u->unk_1))
            return False;
      if(!prs_uint32("unk_2", ps, depth, &r_u->unk_2))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
make a SAMR_ENC_PASSWD structure.
********************************************************************/

void init_enc_passwd(SAMR_ENC_PASSWD * pwd, char pass[512])
{
      ZERO_STRUCTP(pwd);

      if (pass == NULL) {
            pwd->ptr = 0;
      } else {
            pwd->ptr = 1;
            memcpy(pwd->pass, pass, sizeof(pwd->pass));
      }
}

/*******************************************************************
reads or writes a SAMR_ENC_PASSWD structure.
********************************************************************/

BOOL samr_io_enc_passwd(const char *desc, SAMR_ENC_PASSWD * pwd,
                  prs_struct *ps, int depth)
{
      if (pwd == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_enc_passwd");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr", ps, depth, &pwd->ptr))
            return False;

      if (pwd->ptr != 0) {
            if(!prs_uint8s(False, "pwd", ps, depth, pwd->pass, sizeof(pwd->pass)))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAMR_ENC_HASH structure.
********************************************************************/

void init_enc_hash(SAMR_ENC_HASH * hsh, uchar hash[16])
{
      ZERO_STRUCTP(hsh);

      if (hash == NULL) {
            hsh->ptr = 0;
      } else {
            hsh->ptr = 1;
            memcpy(hsh->hash, hash, sizeof(hsh->hash));
      }
}

/*******************************************************************
reads or writes a SAMR_ENC_HASH structure.
********************************************************************/

BOOL samr_io_enc_hash(const char *desc, SAMR_ENC_HASH * hsh,
                  prs_struct *ps, int depth)
{
      if (hsh == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_enc_hash");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr ", ps, depth, &hsh->ptr))
            return False;
      if (hsh->ptr != 0) {
            if(!prs_uint8s(False, "hash", ps, depth, hsh->hash,sizeof(hsh->hash)))
                  return False;
      }

      return True;
}

/*******************************************************************
inits a SAMR_R_GET_DOM_PWINFO structure.
********************************************************************/

void init_samr_q_chgpasswd_user(SAMR_Q_CHGPASSWD_USER * q_u,
                        const char *dest_host, const char *user_name,
                        char nt_newpass[516],
                        uchar nt_oldhash[16],
                        char lm_newpass[516],
                        uchar lm_oldhash[16])
{
      int len_dest_host = strlen(dest_host);
      int len_user_name = strlen(user_name);

      DEBUG(5, ("init_samr_q_chgpasswd_user\n"));

      q_u->ptr_0 = 1;
      init_uni_hdr(&q_u->hdr_dest_host, len_dest_host);
      init_unistr2(&q_u->uni_dest_host, dest_host, len_dest_host);
      init_uni_hdr(&q_u->hdr_user_name, len_user_name);
      init_unistr2(&q_u->uni_user_name, user_name, len_user_name);

      init_enc_passwd(&q_u->nt_newpass, nt_newpass);
      init_enc_hash(&q_u->nt_oldhash, nt_oldhash);

      q_u->unknown = 0x01;

      init_enc_passwd(&q_u->lm_newpass, lm_newpass);
      init_enc_hash(&q_u->lm_oldhash, lm_oldhash);
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_chgpasswd_user(const char *desc, SAMR_Q_CHGPASSWD_USER * q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_chgpasswd_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr_0", ps, depth, &q_u->ptr_0))
            return False;

      if(!smb_io_unihdr("", &q_u->hdr_dest_host, ps, depth))
            return False;
      if(!smb_io_unistr2("", &q_u->uni_dest_host, q_u->hdr_dest_host.buffer, ps, depth))
            return False;

      if(!prs_align(ps))
            return False;
      if(!smb_io_unihdr("", &q_u->hdr_user_name, ps, depth))
            return False;
      if(!smb_io_unistr2("", &q_u->uni_user_name, q_u->hdr_user_name.buffer,ps, depth))
            return False;

      if(!samr_io_enc_passwd("nt_newpass", &q_u->nt_newpass, ps, depth))
            return False;
      if(!samr_io_enc_hash("nt_oldhash", &q_u->nt_oldhash, ps, depth))
            return False;

      if(!prs_uint32("unknown", ps, depth, &q_u->unknown))
            return False;

      if(!samr_io_enc_passwd("lm_newpass", &q_u->lm_newpass, ps, depth))
            return False;
      if(!samr_io_enc_hash("lm_oldhash", &q_u->lm_oldhash, ps, depth))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_CHGPASSWD_USER structure.
********************************************************************/

void init_samr_r_chgpasswd_user(SAMR_R_CHGPASSWD_USER * r_u, NTSTATUS status)
{
      DEBUG(5, ("init_r_chgpasswd_user\n"));

      r_u->status = status;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_chgpasswd_user(const char *desc, SAMR_R_CHGPASSWD_USER * r_u,
                        prs_struct *ps, int depth)
{
      if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_chgpasswd_user");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;

      return True;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_unknown_2e(SAMR_Q_UNKNOWN_2E *q_u,
                        POLICY_HND *domain_pol, uint16 switch_value)
{
      DEBUG(5, ("init_samr_q_unknown_2e\n"));

      q_u->domain_pol = *domain_pol;
      q_u->switch_value = switch_value;
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_unknown_2e(const char *desc, SAMR_Q_UNKNOWN_2E *q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_unknown_2e");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
            return False;

      if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
            return False;

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_DOMAIN_INFO structure.
********************************************************************/

void init_samr_r_samr_unknown_2e(SAMR_R_UNKNOWN_2E * r_u,
                        uint16 switch_value, SAM_UNK_CTR * ctr,
                        NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_samr_unknown_2e\n"));

      r_u->ptr_0 = 0;
      r_u->switch_value = 0;
      r_u->status = status;   /* return status */

      if (NT_STATUS_IS_OK(status)) {
            r_u->switch_value = switch_value;
            r_u->ptr_0 = 1;
            r_u->ctr = ctr;
      }
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_samr_unknown_2e(const char *desc, SAMR_R_UNKNOWN_2E * r_u,
                        prs_struct *ps, int depth)
{
        if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_samr_unknown_2e");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_uint32("ptr_0 ", ps, depth, &r_u->ptr_0))
            return False;

      if (r_u->ptr_0 != 0 && r_u->ctr != NULL) {
            if(!prs_uint16("switch_value", ps, depth, &r_u->switch_value))
                  return False;
            if(!prs_align(ps))
                  return False;

            switch (r_u->switch_value) {
            case 0x0c:
                  if(!sam_io_unk_info12("unk_inf12", &r_u->ctr->info.inf12, ps, depth))
                        return False;
                  break;
            case 0x07:
                  if(!sam_io_unk_info7("unk_inf7",&r_u->ctr->info.inf7, ps,depth))
                        return False;
                  break;
            case 0x06:
                  if(!sam_io_unk_info6("unk_inf6",&r_u->ctr->info.inf6, ps,depth))
                        return False;
                  break;
            case 0x05:
                  if(!sam_io_unk_info5("unk_inf5",&r_u->ctr->info.inf5, ps,depth))
                        return False;
                  break;
            case 0x03:
                  if(!sam_io_unk_info3("unk_inf3",&r_u->ctr->info.inf3, ps,depth))
                        return False;
                  break;
            case 0x02:
                  if(!sam_io_unk_info2("unk_inf2",&r_u->ctr->info.inf2, ps,depth))
                        return False;
                  break;
            case 0x01:
                  if(!sam_io_unk_info1("unk_inf1",&r_u->ctr->info.inf1, ps,depth))
                        return False;
                  break;
            default:
                  DEBUG(0, ("samr_io_r_samr_unknown_2e: unknown switch level 0x%x\n",
                        r_u->switch_value));
                  r_u->status = NT_STATUS_INVALID_INFO_CLASS;
                  return False;
            }
      }
      
      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;
      
      return True;
}


/*******************************************************************
reads or writes a structure.
********************************************************************/

void init_samr_q_set_domain_info(SAMR_Q_SET_DOMAIN_INFO *q_u,
                        POLICY_HND *domain_pol, uint16 switch_value, SAM_UNK_CTR *ctr)
{
      DEBUG(5, ("init_samr_q_set_domain_info\n"));

      q_u->domain_pol = *domain_pol;
      q_u->switch_value0 = switch_value;

      q_u->switch_value = switch_value;
      q_u->ctr = ctr;
      
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_q_set_domain_info(const char *desc, SAMR_Q_SET_DOMAIN_INFO *q_u,
                        prs_struct *ps, int depth)
{
      if (q_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_q_set_domain_info");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!smb_io_pol_hnd("domain_pol", &q_u->domain_pol, ps, depth))
            return False;

      if(!prs_uint16("switch_value0", ps, depth, &q_u->switch_value0))
            return False;

      if(!prs_uint16("switch_value", ps, depth, &q_u->switch_value))
            return False;

      if(!prs_align(ps))
            return False;

      if ((q_u->ctr = (SAM_UNK_CTR *)prs_alloc_mem(ps, sizeof(SAM_UNK_CTR))) == NULL)
            return False;
      
      switch (q_u->switch_value) {

      case 0x0c:
            if(!sam_io_unk_info12("unk_inf12", &q_u->ctr->info.inf12, ps, depth))
                  return False;
            break;
      case 0x07:
            if(!sam_io_unk_info7("unk_inf7",&q_u->ctr->info.inf7, ps,depth))
                  return False;
            break;
      case 0x06:
            if(!sam_io_unk_info6("unk_inf6",&q_u->ctr->info.inf6, ps,depth))
                  return False;
            break;
      case 0x05:
            if(!sam_io_unk_info5("unk_inf5",&q_u->ctr->info.inf5, ps,depth))
                  return False;
            break;
      case 0x03:
            if(!sam_io_unk_info3("unk_inf3",&q_u->ctr->info.inf3, ps,depth))
                  return False;
            break;
      case 0x02:
            if(!sam_io_unk_info2("unk_inf2",&q_u->ctr->info.inf2, ps,depth))
                  return False;
            break;
      case 0x01:
            if(!sam_io_unk_info1("unk_inf1",&q_u->ctr->info.inf1, ps,depth))
                  return False;
            break;
      default:
            DEBUG(0, ("samr_io_r_samr_unknown_2e: unknown switch level 0x%x\n",
                  q_u->switch_value));
            return False;
      }

      return True;
}

/*******************************************************************
inits a SAMR_R_QUERY_DOMAIN_INFO structure.
********************************************************************/

void init_samr_r_set_domain_info(SAMR_R_SET_DOMAIN_INFO * r_u, NTSTATUS status)
{
      DEBUG(5, ("init_samr_r_set_domain_info\n"));

      r_u->status = status;   /* return status */
}

/*******************************************************************
reads or writes a structure.
********************************************************************/

BOOL samr_io_r_set_domain_info(const char *desc, SAMR_R_SET_DOMAIN_INFO * r_u,
                        prs_struct *ps, int depth)
{
        if (r_u == NULL)
            return False;

      prs_debug(ps, depth, desc, "samr_io_r_samr_unknown_2e");
      depth++;

      if(!prs_align(ps))
            return False;

      if(!prs_ntstatus("status", ps, depth, &r_u->status))
            return False;
      
      return True;
}

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