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srv_lsa_nt.c

/*
 *  Unix SMB/CIFS implementation.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-1997,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
 *  Copyright (C) Paul Ashton                       1997,
 *  Copyright (C) Jeremy Allison                    2001, 2006.
 *  Copyright (C) Rafal Szczesniak                  2002,
 *  Copyright (C) Jim McDonough <jmcd@us.ibm.com>   2002,
 *  Copyright (C) Simo Sorce                        2003.
 *  Copyright (C) Gerald (Jerry) Carter             2005.
 *  Copyright (C) Volker Lendecke                   2005.
 *
 *  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 3 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
 */

/* This is the implementation of the lsa server code. */

#include "includes.h"

#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_SRV

extern PRIVS privs[];

struct lsa_info {
      DOM_SID sid;
      uint32 access;
};

const struct generic_mapping lsa_generic_mapping = {
      POLICY_READ,
      POLICY_WRITE,
      POLICY_EXECUTE,
      POLICY_ALL_ACCESS
};

/*******************************************************************
 Function to free the per handle data.
 ********************************************************************/

static void free_lsa_info(void *ptr)
{
      struct lsa_info *lsa = (struct lsa_info *)ptr;

      SAFE_FREE(lsa);
}

/***************************************************************************
Init dom_query
 ***************************************************************************/

static void init_dom_query_3(DOM_QUERY_3 *d_q, const char *dom_name, DOM_SID *dom_sid)
{
      d_q->buffer_dom_name = (dom_name != NULL) ? 1 : 0; /* domain buffer pointer */
      d_q->buffer_dom_sid = (dom_sid != NULL) ? 1 : 0;  /* domain sid pointer */

      /* this string is supposed to be non-null terminated. */
      /* But the maxlen in this UNISTR2 must include the terminating null. */
      init_unistr2(&d_q->uni_domain_name, dom_name, UNI_BROKEN_NON_NULL);

      /*
       * I'm not sure why this really odd combination of length
       * values works, but it does appear to. I need to look at
       * this *much* more closely - but at the moment leave alone
       * until it's understood. This allows a W2k client to join
       * a domain with both odd and even length names... JRA.
       */

      /*
       * IMPORTANT NOTE !!!!
       * The two fields below probably are reversed in meaning, ie.
       * the first field is probably the str_len, the second the max
       * len. Both are measured in bytes anyway.
       */

      d_q->uni_dom_str_len = d_q->uni_domain_name.uni_max_len * 2;
      d_q->uni_dom_max_len = d_q->uni_domain_name.uni_str_len * 2;

      if (dom_sid != NULL)
            init_dom_sid2(&d_q->dom_sid, dom_sid);
}

/***************************************************************************
Init dom_query
 ***************************************************************************/

static void init_dom_query_5(DOM_QUERY_5 *d_q, const char *dom_name, DOM_SID *dom_sid)
{
      init_dom_query_3(d_q, dom_name, dom_sid);
}

/***************************************************************************
 init_dom_ref - adds a domain if it's not already in, returns the index.
***************************************************************************/

static int init_dom_ref(DOM_R_REF *ref, const char *dom_name, DOM_SID *dom_sid)
{
      int num = 0;

      if (dom_name != NULL) {
            for (num = 0; num < ref->num_ref_doms_1; num++) {
                  if (sid_equal(dom_sid, &ref->ref_dom[num].ref_dom.sid))
                        return num;
            }
      } else {
            num = ref->num_ref_doms_1;
      }

      if (num >= MAX_REF_DOMAINS) {
            /* index not found, already at maximum domain limit */
            return -1;
      }

      ref->num_ref_doms_1 = num+1;
      ref->ptr_ref_dom  = 1;
      ref->max_entries = MAX_REF_DOMAINS;
      ref->num_ref_doms_2 = num+1;

      ref->hdr_ref_dom[num].ptr_dom_sid = 1; /* dom sid cannot be NULL. */

      init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, UNI_FLAGS_NONE);
      init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, &ref->ref_dom[num].uni_dom_name);

      init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );

      return num;
}

/***************************************************************************
 lookup_lsa_rids. Must be called as root for lookup_name to work.
 ***************************************************************************/

static NTSTATUS lookup_lsa_rids(TALLOC_CTX *mem_ctx,
                  DOM_R_REF *ref,
                  DOM_RID *prid,
                  uint32 num_entries,
                  const UNISTR2 *name,
                  int flags,
                  uint32 *pmapped_count)
{
      uint32 mapped_count, i;

      SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);

      mapped_count = 0;
      *pmapped_count = 0;

      for (i = 0; i < num_entries; i++) {
            DOM_SID sid;
            uint32 rid;
            int dom_idx;
            char *full_name;
            const char *domain;
            enum lsa_SidType type = SID_NAME_UNKNOWN;

            /* Split name into domain and user component */

            full_name = rpcstr_pull_unistr2_talloc(mem_ctx, &name[i]);
            if (full_name == NULL) {
                  DEBUG(0, ("pull_ucs2_talloc failed\n"));
                  return NT_STATUS_NO_MEMORY;
            }

            DEBUG(5, ("lookup_lsa_rids: looking up name %s\n", full_name));

            /* We can ignore the result of lookup_name, it will not touch
               "type" if it's not successful */

            lookup_name(mem_ctx, full_name, flags, &domain, NULL,
                      &sid, &type);

            switch (type) {
            case SID_NAME_USER:
            case SID_NAME_DOM_GRP:
            case SID_NAME_DOMAIN:
            case SID_NAME_ALIAS:
            case SID_NAME_WKN_GRP:
                  DEBUG(5, ("init_lsa_rids: %s found\n", full_name));
                  /* Leave these unchanged */
                  break;
            default:
                  /* Don't hand out anything but the list above */
                  DEBUG(5, ("init_lsa_rids: %s not found\n", full_name));
                  type = SID_NAME_UNKNOWN;
                  break;
            }

            rid = 0;
            dom_idx = -1;

            if (type != SID_NAME_UNKNOWN) {
                  sid_split_rid(&sid, &rid);
                  dom_idx = init_dom_ref(ref, domain, &sid);
                  mapped_count++;
            }

            init_dom_rid(&prid[i], rid, type, dom_idx);
      }

      *pmapped_count = mapped_count;
      return NT_STATUS_OK;
}

/***************************************************************************
 lookup_lsa_sids. Must be called as root for lookup_name to work.
 ***************************************************************************/

static NTSTATUS lookup_lsa_sids(TALLOC_CTX *mem_ctx,
                  DOM_R_REF *ref,
                  LSA_TRANSLATED_SID3 *trans_sids,
                  uint32 num_entries,
                  const UNISTR2 *name,
                  int flags,
                  uint32 *pmapped_count)
{
      uint32 mapped_count, i;

      SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);

      mapped_count = 0;
      *pmapped_count = 0;

      for (i = 0; i < num_entries; i++) {
            DOM_SID sid;
            uint32 rid;
            int dom_idx;
            char *full_name;
            const char *domain;
            enum lsa_SidType type = SID_NAME_UNKNOWN;

            /* Split name into domain and user component */

            full_name = rpcstr_pull_unistr2_talloc(mem_ctx, &name[i]);
            if (full_name == NULL) {
                  DEBUG(0, ("pull_ucs2_talloc failed\n"));
                  return NT_STATUS_NO_MEMORY;
            }

            DEBUG(5, ("init_lsa_sids: looking up name %s\n", full_name));

            /* We can ignore the result of lookup_name, it will not touch
               "type" if it's not successful */

            lookup_name(mem_ctx, full_name, flags, &domain, NULL,
                      &sid, &type);

            switch (type) {
            case SID_NAME_USER:
            case SID_NAME_DOM_GRP:
            case SID_NAME_DOMAIN:
            case SID_NAME_ALIAS:
            case SID_NAME_WKN_GRP:
                  DEBUG(5, ("init_lsa_sids: %s found\n", full_name));
                  /* Leave these unchanged */
                  break;
            default:
                  /* Don't hand out anything but the list above */
                  DEBUG(5, ("init_lsa_sids: %s not found\n", full_name));
                  type = SID_NAME_UNKNOWN;
                  break;
            }

            rid = 0;
            dom_idx = -1;

            if (type != SID_NAME_UNKNOWN) {
                  DOM_SID domain_sid;
                  sid_copy(&domain_sid, &sid);
                  sid_split_rid(&domain_sid, &rid);
                  dom_idx = init_dom_ref(ref, domain, &domain_sid);
                  mapped_count++;
            }

            /* Initialize the LSA_TRANSLATED_SID3 return. */
            trans_sids[i].sid_type = type;
            trans_sids[i].sid2 = TALLOC_P(mem_ctx, DOM_SID2);
            if (trans_sids[i].sid2 == NULL) {
                  return NT_STATUS_NO_MEMORY;
            }
            init_dom_sid2(trans_sids[i].sid2, &sid);
            trans_sids[i].sid_idx = dom_idx;
      }

      *pmapped_count = mapped_count;
      return NT_STATUS_OK;
}

/***************************************************************************
 init_reply_lookup_names
 ***************************************************************************/

static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
                DOM_R_REF *ref, uint32 num_entries,
                DOM_RID *rid, uint32 mapped_count)
{
      r_l->ptr_dom_ref  = 1;
      r_l->dom_ref      = ref;

      r_l->num_entries  = num_entries;
      r_l->ptr_entries  = 1;
      r_l->num_entries2 = num_entries;
      r_l->dom_rid      = rid;

      r_l->mapped_count = mapped_count;
}

/***************************************************************************
 init_reply_lookup_names2
 ***************************************************************************/

static void init_reply_lookup_names2(LSA_R_LOOKUP_NAMES2 *r_l,
                DOM_R_REF *ref, uint32 num_entries,
                DOM_RID2 *rid, uint32 mapped_count)
{
      r_l->ptr_dom_ref  = 1;
      r_l->dom_ref      = ref;

      r_l->num_entries  = num_entries;
      r_l->ptr_entries  = 1;
      r_l->num_entries2 = num_entries;
      r_l->dom_rid      = rid;

      r_l->mapped_count = mapped_count;
}

/***************************************************************************
 init_reply_lookup_names3
 ***************************************************************************/

static void init_reply_lookup_names3(LSA_R_LOOKUP_NAMES3 *r_l,
                DOM_R_REF *ref, uint32 num_entries,
                LSA_TRANSLATED_SID3 *trans_sids, uint32 mapped_count)
{
      r_l->ptr_dom_ref  = 1;
      r_l->dom_ref      = ref;

      r_l->num_entries  = num_entries;
      r_l->ptr_entries  = 1;
      r_l->num_entries2 = num_entries;
      r_l->trans_sids   = trans_sids;

      r_l->mapped_count = mapped_count;
}

/***************************************************************************
 init_reply_lookup_names4
 ***************************************************************************/

static void init_reply_lookup_names4(LSA_R_LOOKUP_NAMES4 *r_l,
                DOM_R_REF *ref, uint32 num_entries,
                LSA_TRANSLATED_SID3 *trans_sids, uint32 mapped_count)
{
      r_l->ptr_dom_ref  = 1;
      r_l->dom_ref      = ref;

      r_l->num_entries  = num_entries;
      r_l->ptr_entries  = 1;
      r_l->num_entries2 = num_entries;
      r_l->trans_sids   = trans_sids;

      r_l->mapped_count = mapped_count;
}

/***************************************************************************
 Init_reply_lookup_sids.
 ***************************************************************************/

static void init_reply_lookup_sids2(LSA_R_LOOKUP_SIDS2 *r_l,
                        DOM_R_REF *ref,
                        uint32 mapped_count)
{
      r_l->ptr_dom_ref  = ref ? 1 : 0;
      r_l->dom_ref      = ref;
      r_l->mapped_count = mapped_count;
}

/***************************************************************************
 Init_reply_lookup_sids.
 ***************************************************************************/

static void init_reply_lookup_sids3(LSA_R_LOOKUP_SIDS3 *r_l,
                        DOM_R_REF *ref,
                        uint32 mapped_count)
{
      r_l->ptr_dom_ref  = ref ? 1 : 0;
      r_l->dom_ref      = ref;
      r_l->mapped_count = mapped_count;
}

/***************************************************************************
 Init_reply_lookup_sids.
 ***************************************************************************/

static NTSTATUS init_reply_lookup_sids(TALLOC_CTX *mem_ctx,
                        LSA_R_LOOKUP_SIDS *r_l,
                        DOM_R_REF *ref,
                        LSA_TRANS_NAME_ENUM2 *names,
                        uint32 mapped_count)
{
      LSA_TRANS_NAME_ENUM *oldnames = &r_l->names;

      oldnames->num_entries = names->num_entries;
      oldnames->ptr_trans_names = names->ptr_trans_names;
      oldnames->num_entries2 = names->num_entries2;
      oldnames->uni_name = names->uni_name;

      if (names->num_entries) {
            int i;

            oldnames->name = TALLOC_ARRAY(mem_ctx, LSA_TRANS_NAME, names->num_entries);

            if (!oldnames->name) {
                  return NT_STATUS_NO_MEMORY;
            }
            for (i = 0; i < names->num_entries; i++) {
                  oldnames->name[i].sid_name_use = names->name[i].sid_name_use;
                  oldnames->name[i].hdr_name = names->name[i].hdr_name;
                  oldnames->name[i].domain_idx = names->name[i].domain_idx;
            }
      }

      r_l->ptr_dom_ref  = ref ? 1 : 0;
      r_l->dom_ref      = ref;
      r_l->mapped_count = mapped_count;
      return NT_STATUS_OK;
}

static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
{
      DOM_SID local_adm_sid;
      DOM_SID adm_sid;

      SEC_ACE ace[3];
      SEC_ACCESS mask;

      SEC_ACL *psa = NULL;

      init_sec_access(&mask, POLICY_EXECUTE);
      init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);

      sid_copy(&adm_sid, get_global_sam_sid());
      sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
      init_sec_access(&mask, POLICY_ALL_ACCESS);
      init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);

      sid_copy(&local_adm_sid, &global_sid_Builtin);
      sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
      init_sec_access(&mask, POLICY_ALL_ACCESS);
      init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);

      if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
            return NT_STATUS_NO_MEMORY;

      if((*sd = make_sec_desc(mem_ctx, SECURITY_DESCRIPTOR_REVISION_1,
                        SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL,
                        psa, sd_size)) == NULL)
            return NT_STATUS_NO_MEMORY;

      return NT_STATUS_OK;
}

#if 0 /* AD DC work in ongoing in Samba 4 */

/***************************************************************************
 Init_dns_dom_info.
***************************************************************************/

static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
                        const char *dns_name, const char *forest_name,
                        struct GUID *dom_guid, DOM_SID *dom_sid)
{
      if (nb_name && *nb_name) {
            init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE);
            init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name);
            r_l->hdr_nb_dom_name.uni_max_len += 2;
            r_l->uni_nb_dom_name.uni_max_len += 1;
      }
      
      if (dns_name && *dns_name) {
            init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE);
            init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name);
            r_l->hdr_dns_dom_name.uni_max_len += 2;
            r_l->uni_dns_dom_name.uni_max_len += 1;
      }

      if (forest_name && *forest_name) {
            init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE);
            init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name);
            r_l->hdr_forest_name.uni_max_len += 2;
            r_l->uni_forest_name.uni_max_len += 1;
      }

      /* how do we init the guid ? probably should write an init fn */
      if (dom_guid) {
            memcpy(&r_l->dom_guid, dom_guid, sizeof(struct GUID));
      }
      
      if (dom_sid) {
            r_l->ptr_dom_sid = 1;
            init_dom_sid2(&r_l->dom_sid, dom_sid);
      }
}
#endif      /* AD DC work in ongoing in Samba 4 */


/***************************************************************************
 _lsa_open_policy2.
 ***************************************************************************/

NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
{
      struct lsa_info *info;
      SEC_DESC *psd = NULL;
      size_t sd_size;
      uint32 des_access=q_u->des_access;
      uint32 acc_granted;
      NTSTATUS status;


      /* map the generic bits to the lsa policy ones */
      se_map_generic(&des_access, &lsa_generic_mapping);

      /* get the generic lsa policy SD until we store it */
      lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);

      if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
            if (p->pipe_user.ut.uid != sec_initial_uid()) {
                  return status;
            }
            DEBUG(4,("ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
                   acc_granted, des_access));
            DEBUGADD(4,("but overwritten by euid == 0\n"));
      }

      /* This is needed for lsa_open_account and rpcclient .... :-) */

      if (p->pipe_user.ut.uid == sec_initial_uid())
            acc_granted = POLICY_ALL_ACCESS;

      /* associate the domain SID with the (unique) handle. */
      if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(info);
      sid_copy(&info->sid,get_global_sam_sid());
      info->access = acc_granted;

      /* set up the LSA QUERY INFO response */
      if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
            return NT_STATUS_OBJECT_NAME_NOT_FOUND;

      return NT_STATUS_OK;
}

/***************************************************************************
 _lsa_open_policy
 ***************************************************************************/

NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
{
      struct lsa_info *info;
      SEC_DESC *psd = NULL;
      size_t sd_size;
      uint32 des_access=q_u->des_access;
      uint32 acc_granted;
      NTSTATUS status;


      /* map the generic bits to the lsa policy ones */
      se_map_generic(&des_access, &lsa_generic_mapping);

      /* get the generic lsa policy SD until we store it */
      lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);

      if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
            if (geteuid() != 0) {
                  return status;
            }
            DEBUG(4,("ACCESS should be DENIED (granted: %#010x;  required: %#010x)\n",
                   acc_granted, des_access));
            DEBUGADD(4,("but overwritten by euid == 0\n"));
            acc_granted = des_access;
      }

      /* associate the domain SID with the (unique) handle. */
      if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(info);
      sid_copy(&info->sid,get_global_sam_sid());
      info->access = acc_granted;

      /* set up the LSA QUERY INFO response */
      if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
            return NT_STATUS_OBJECT_NAME_NOT_FOUND;

      return NT_STATUS_OK;
}

/***************************************************************************
 _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
 ufff, done :)  mimir
 ***************************************************************************/

NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u,
                       LSA_R_ENUM_TRUST_DOM *r_u)
{
      struct lsa_info *info;
      uint32 next_idx;
      struct trustdom_info **domains;

      /*
       * preferred length is set to 5 as a "our" preferred length
       * nt sets this parameter to 2
       * update (20.08.2002): it's not preferred length, but preferred size!
       * it needs further investigation how to optimally choose this value
       */
      uint32 max_num_domains =
            q_u->preferred_len < 5 ? q_u->preferred_len : 10;
      uint32 num_domains;
      NTSTATUS nt_status;
      uint32 num_thistime;

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;

      /* check if the user have enough rights */
      if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;

      nt_status = pdb_enum_trusteddoms(p->mem_ctx, &num_domains, &domains);

      if (!NT_STATUS_IS_OK(nt_status)) {
            return nt_status;
      }

      if (q_u->enum_context < num_domains) {
            num_thistime = MIN(num_domains, max_num_domains);

            r_u->status = STATUS_MORE_ENTRIES;

            if (q_u->enum_context + num_thistime > num_domains) {
                  num_thistime = num_domains - q_u->enum_context;
                  r_u->status = NT_STATUS_OK;
            }

            next_idx = q_u->enum_context + num_thistime;
      } else {
            num_thistime = 0;
            next_idx = 0xffffffff;
            r_u->status = NT_STATUS_NO_MORE_ENTRIES;
      }
            
      /* set up the lsa_enum_trust_dom response */

      init_r_enum_trust_dom(p->mem_ctx, r_u, next_idx,
                        num_thistime, domains+q_u->enum_context);

      return r_u->status;
}

/***************************************************************************
 _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
 ***************************************************************************/

NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
{
      struct lsa_info *handle;
      LSA_INFO_CTR *ctr = &r_u->ctr;
      DOM_SID domain_sid;
      const char *name;
      DOM_SID *sid = NULL;

      r_u->status = NT_STATUS_OK;

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      switch (q_u->info_class) {
      case 0x02:
            {

            uint32 policy_def = LSA_AUDIT_POLICY_ALL;
            
            /* check if the user have enough rights */
            if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION)) {
                  DEBUG(10,("_lsa_query_info: insufficient access rights\n"));
                  return NT_STATUS_ACCESS_DENIED;
            }

            /* fake info: We audit everything. ;) */
            ctr->info.id2.ptr = 1;
            ctr->info.id2.auditing_enabled = True;
            ctr->info.id2.count1 = ctr->info.id2.count2 = LSA_AUDIT_NUM_CATEGORIES;

            if ((ctr->info.id2.auditsettings = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, LSA_AUDIT_NUM_CATEGORIES)) == NULL)
                  return NT_STATUS_NO_MEMORY;

            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_ACCOUNT_MANAGEMENT] = policy_def;
            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_FILE_AND_OBJECT_ACCESS] = policy_def; 
            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_LOGON] = policy_def; 
            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_PROCCESS_TRACKING] = policy_def; 
            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_SECURITY_POLICY_CHANGES] = policy_def;
            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_SYSTEM] = policy_def;
            ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_USE_OF_USER_RIGHTS] = policy_def; 

            break;
            }
      case 0x03:
            /* check if the user have enough rights */
            if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
                  return NT_STATUS_ACCESS_DENIED;

            /* Request PolicyPrimaryDomainInformation. */
            switch (lp_server_role()) {
                  case ROLE_DOMAIN_PDC:
                  case ROLE_DOMAIN_BDC:
                        name = get_global_sam_name();
                        sid = get_global_sam_sid();
                        break;
                  case ROLE_DOMAIN_MEMBER:
                        name = lp_workgroup();
                        /* We need to return the Domain SID here. */
                        if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
                              sid = &domain_sid;
                        else
                              return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
                        break;
                  case ROLE_STANDALONE:
                        name = lp_workgroup();
                        sid = NULL;
                        break;
                  default:
                        return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
            }
            init_dom_query_3(&r_u->ctr.info.id3, name, sid);
            break;
      case 0x05:
            /* check if the user have enough rights */
            if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
                  return NT_STATUS_ACCESS_DENIED;

            /* Request PolicyAccountDomainInformation. */
            name = get_global_sam_name();
            sid = get_global_sam_sid();
            init_dom_query_5(&r_u->ctr.info.id5, name, sid);
            break;
      case 0x06:
            /* check if the user have enough rights */
            if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
                  return NT_STATUS_ACCESS_DENIED;

            switch (lp_server_role()) {
                  case ROLE_DOMAIN_BDC:
                        /*
                         * only a BDC is a backup controller
                         * of the domain, it controls.
                         */
                        ctr->info.id6.server_role = 2;
                        break;
                  default:
                        /*
                         * any other role is a primary
                         * of the domain, it controls.
                         */
                        ctr->info.id6.server_role = 3;
                        break; 
            }
            break;
      default:
            DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
            r_u->status = NT_STATUS_INVALID_INFO_CLASS;
            break;
      }

      if (NT_STATUS_IS_OK(r_u->status)) {
            r_u->dom_ptr = 0x22000000; /* bizarre */
            ctr->info_class = q_u->info_class;
      }

      return r_u->status;
}

/***************************************************************************
 _lsa_lookup_sids_internal
 ***************************************************************************/

static NTSTATUS _lsa_lookup_sids_internal(pipes_struct *p,
                        uint16 level,                       /* input */
                        int num_sids,                       /* input */
                        const DOM_SID2 *sid,                /* input */
                        DOM_R_REF **pp_ref,                 /* output */
                        LSA_TRANS_NAME_ENUM2 *names,        /* input/output */
                        uint32 *pp_mapped_count)
{
      NTSTATUS status;
      int i;
      const DOM_SID **sids = NULL;
      DOM_R_REF *ref = NULL;
      uint32 mapped_count = 0;
      struct lsa_dom_info *dom_infos = NULL;
      struct lsa_name_info *name_infos = NULL;

      *pp_mapped_count = 0;
      *pp_ref = NULL;
      ZERO_STRUCTP(names);

      if (num_sids == 0) {
            return NT_STATUS_OK;
      }

      sids = TALLOC_ARRAY(p->mem_ctx, const DOM_SID *, num_sids);
      ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);

      if (sids == NULL || ref == NULL) {
            return NT_STATUS_NO_MEMORY;
      }

      for (i=0; i<num_sids; i++) {
            sids[i] = &sid[i].sid;
      }

      status = lookup_sids(p->mem_ctx, num_sids, sids, level,
                          &dom_infos, &name_infos);

      if (!NT_STATUS_IS_OK(status)) {
            return status;
      }

      names->name = TALLOC_ARRAY(p->mem_ctx, LSA_TRANS_NAME2, num_sids);
      names->uni_name = TALLOC_ARRAY(p->mem_ctx, UNISTR2, num_sids);
      if ((names->name == NULL) || (names->uni_name == NULL)) {
            return NT_STATUS_NO_MEMORY;
      }

      for (i=0; i<MAX_REF_DOMAINS; i++) {

            if (!dom_infos[i].valid) {
                  break;
            }

            if (init_dom_ref(ref, dom_infos[i].name,
                         &dom_infos[i].sid) != i) {
                  DEBUG(0, ("Domain %s mentioned twice??\n",
                          dom_infos[i].name));
                  return NT_STATUS_INTERNAL_ERROR;
            }
      }

      for (i=0; i<num_sids; i++) {
            struct lsa_name_info *name = &name_infos[i];

            if (name->type == SID_NAME_UNKNOWN) {
                  fstring tmp;
                  name->dom_idx = -1;
                  /* Unknown sids should return the string
                   * representation of the SID. Windows 2003 behaves
                   * rather erratic here, in many cases it returns the
                   * RID as 8 bytes hex, in others it returns the full
                   * SID. We (Jerry/VL) could not figure out which the
                   * hard cases are, so leave it with the SID.  */
                  name->name = talloc_asprintf(p->mem_ctx, "%s", 
                                               sid_to_fstring(tmp,
                                                    sids[i]));
                  if (name->name == NULL) {
                        return NT_STATUS_NO_MEMORY;
                  }
            } else {
                  mapped_count += 1;
            }
            init_lsa_trans_name2(&names->name[i], &names->uni_name[i],
                            name->type, name->name, name->dom_idx);
      }

      names->num_entries = num_sids;
      names->ptr_trans_names = 1;
      names->num_entries2 = num_sids;

      status = NT_STATUS_NONE_MAPPED;
      if (mapped_count > 0) {
            status = (mapped_count < num_sids) ?
                  STATUS_SOME_UNMAPPED : NT_STATUS_OK;
      }

      DEBUG(10, ("num_sids %d, mapped_count %d, status %s\n",
               num_sids, mapped_count, nt_errstr(status)));

      *pp_mapped_count = mapped_count;
      *pp_ref = ref;

      return status;
}

/***************************************************************************
 _lsa_lookup_sids
 ***************************************************************************/

NTSTATUS _lsa_lookup_sids(pipes_struct *p,
                    LSA_Q_LOOKUP_SIDS *q_u,
                    LSA_R_LOOKUP_SIDS *r_u)
{
      struct lsa_info *handle;
      int num_sids = q_u->sids.num_entries;
      uint32 mapped_count = 0;
      DOM_R_REF *ref = NULL;
      LSA_TRANS_NAME_ENUM2 names;
      NTSTATUS status;

      if ((q_u->level < 1) || (q_u->level > 6)) {
            return NT_STATUS_INVALID_PARAMETER;
      }

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
            return NT_STATUS_INVALID_HANDLE;
      }

      /* check if the user has enough rights */
      if (!(handle->access & POLICY_LOOKUP_NAMES)) {
            return NT_STATUS_ACCESS_DENIED;
      }

      if (num_sids >  MAX_LOOKUP_SIDS) {
            DEBUG(5,("_lsa_lookup_sids: limit of %d exceeded, requested %d\n",
                   MAX_LOOKUP_SIDS, num_sids));
            return NT_STATUS_NONE_MAPPED;
      }

      r_u->status = _lsa_lookup_sids_internal(p,
                                    q_u->level,
                                    num_sids, 
                                    q_u->sids.sid,
                                    &ref,
                                    &names,
                                    &mapped_count);

      /* Convert from LSA_TRANS_NAME_ENUM2 to LSA_TRANS_NAME_ENUM */

      status = init_reply_lookup_sids(p->mem_ctx, r_u, ref, &names, mapped_count);
      if (!NT_STATUS_IS_OK(status)) {
            return status;
      }
      return r_u->status;
}

/***************************************************************************
 _lsa_lookup_sids2
 ***************************************************************************/

NTSTATUS _lsa_lookup_sids2(pipes_struct *p,
                    LSA_Q_LOOKUP_SIDS2 *q_u,
                    LSA_R_LOOKUP_SIDS2 *r_u)
{
      struct lsa_info *handle;
      int num_sids = q_u->sids.num_entries;
      uint32 mapped_count = 0;
      DOM_R_REF *ref = NULL;

      if ((q_u->level < 1) || (q_u->level > 6)) {
            return NT_STATUS_INVALID_PARAMETER;
      }

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
            return NT_STATUS_INVALID_HANDLE;
      }

      /* check if the user have enough rights */
      if (!(handle->access & POLICY_LOOKUP_NAMES)) {
            return NT_STATUS_ACCESS_DENIED;
      }

      if (num_sids >  MAX_LOOKUP_SIDS) {
            DEBUG(5,("_lsa_lookup_sids2: limit of %d exceeded, requested %d\n",
                   MAX_LOOKUP_SIDS, num_sids));
            return NT_STATUS_NONE_MAPPED;
      }

      r_u->status = _lsa_lookup_sids_internal(p,
                                    q_u->level,
                                    num_sids, 
                                    q_u->sids.sid,
                                    &ref,
                                    &r_u->names,
                                    &mapped_count);

      init_reply_lookup_sids2(r_u, ref, mapped_count);
      return r_u->status;
}

/***************************************************************************
 _lsa_lookup_sida3
 ***************************************************************************/

NTSTATUS _lsa_lookup_sids3(pipes_struct *p,
                    LSA_Q_LOOKUP_SIDS3 *q_u,
                    LSA_R_LOOKUP_SIDS3 *r_u)
{
      int num_sids = q_u->sids.num_entries;
      uint32 mapped_count = 0;
      DOM_R_REF *ref = NULL;

      if ((q_u->level < 1) || (q_u->level > 6)) {
            return NT_STATUS_INVALID_PARAMETER;
      }

      /* No policy handle on this call. Restrict to crypto connections. */
      if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
            DEBUG(0,("_lsa_lookup_sids3: client %s not using schannel for netlogon\n",
                  get_remote_machine_name() ));
            return NT_STATUS_INVALID_PARAMETER;
      }

      if (num_sids >  MAX_LOOKUP_SIDS) {
            DEBUG(5,("_lsa_lookup_sids3: limit of %d exceeded, requested %d\n",
                   MAX_LOOKUP_SIDS, num_sids));
            return NT_STATUS_NONE_MAPPED;
      }

      r_u->status = _lsa_lookup_sids_internal(p,
                                    q_u->level,
                                    num_sids, 
                                    q_u->sids.sid,
                                    &ref,
                                    &r_u->names,
                                    &mapped_count);

      init_reply_lookup_sids3(r_u, ref, mapped_count);
      return r_u->status;
}

static int lsa_lookup_level_to_flags(uint16 level)
{
      int flags;

      switch (level) {
            case 1:
                  flags = LOOKUP_NAME_ALL;
                  break;
            case 2:
                  flags = LOOKUP_NAME_DOMAIN|LOOKUP_NAME_REMOTE|LOOKUP_NAME_ISOLATED;
                  break;
            case 3:
                  flags = LOOKUP_NAME_DOMAIN|LOOKUP_NAME_ISOLATED;
                  break;
            case 4:
            case 5:
            case 6:
            default:
                  flags = LOOKUP_NAME_NONE;
                  break;
      }

      return flags;
}

/***************************************************************************
lsa_reply_lookup_names
 ***************************************************************************/

NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
{
      struct lsa_info *handle;
      UNISTR2 *names = q_u->uni_name;
      uint32 num_entries = q_u->num_entries;
      DOM_R_REF *ref;
      DOM_RID *rids;
      uint32 mapped_count = 0;
      int flags = 0;

      if (num_entries >  MAX_LOOKUP_SIDS) {
            num_entries = MAX_LOOKUP_SIDS;
            DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
      }
            
      flags = lsa_lookup_level_to_flags(q_u->lookup_level);

      ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
      if (!ref) {
            return NT_STATUS_NO_MEMORY;
      }

      if (num_entries) {
            rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID, num_entries);
            if (!rids) {
                  return NT_STATUS_NO_MEMORY;
            }
      } else {
            rids = NULL;
      }

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
            r_u->status = NT_STATUS_INVALID_HANDLE;
            goto done;
      }

      /* check if the user have enough rights */
      if (!(handle->access & POLICY_LOOKUP_NAMES)) {
            r_u->status = NT_STATUS_ACCESS_DENIED;
            goto done;
      }

      /* set up the LSA Lookup RIDs response */
      become_root(); /* lookup_name can require root privs */
      r_u->status = lookup_lsa_rids(p->mem_ctx, ref, rids, num_entries,
                              names, flags, &mapped_count);
      unbecome_root();

done:

      if (NT_STATUS_IS_OK(r_u->status) && (num_entries != 0) ) {
            if (mapped_count == 0)
                  r_u->status = NT_STATUS_NONE_MAPPED;
            else if (mapped_count != num_entries)
                  r_u->status = STATUS_SOME_UNMAPPED;
      }

      init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
      return r_u->status;
}

/***************************************************************************
lsa_reply_lookup_names2
 ***************************************************************************/

NTSTATUS _lsa_lookup_names2(pipes_struct *p, LSA_Q_LOOKUP_NAMES2 *q_u, LSA_R_LOOKUP_NAMES2 *r_u)
{
      struct lsa_info *handle;
      UNISTR2 *names = q_u->uni_name;
      uint32 num_entries = q_u->num_entries;
      DOM_R_REF *ref;
      DOM_RID *rids;
      DOM_RID2 *rids2;
      int i;
      uint32 mapped_count = 0;
      int flags = 0;

      if (num_entries >  MAX_LOOKUP_SIDS) {
            num_entries = MAX_LOOKUP_SIDS;
            DEBUG(5,("_lsa_lookup_names2: truncating name lookup list to %d\n", num_entries));
      }

      flags = lsa_lookup_level_to_flags(q_u->lookup_level);

      ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
      if (ref == NULL) {
            r_u->status = NT_STATUS_NO_MEMORY;
            return NT_STATUS_NO_MEMORY;
      }

      if (num_entries) {
            rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID, num_entries);
            rids2 = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID2, num_entries);
            if ((rids == NULL) || (rids2 == NULL)) {
                  r_u->status = NT_STATUS_NO_MEMORY;
                  return NT_STATUS_NO_MEMORY;
            }
      } else {
            rids = NULL;
            rids2 = NULL;
      }

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
            r_u->status = NT_STATUS_INVALID_HANDLE;
            goto done;
      }

      /* check if the user have enough rights */
      if (!(handle->access & POLICY_LOOKUP_NAMES)) {
            r_u->status = NT_STATUS_ACCESS_DENIED;
            goto done;
      }

      /* set up the LSA Lookup RIDs response */
      become_root(); /* lookup_name can require root privs */
      r_u->status = lookup_lsa_rids(p->mem_ctx, ref, rids, num_entries,
                              names, flags, &mapped_count);
      unbecome_root();

done:

      if (NT_STATUS_IS_OK(r_u->status)) {
            if (mapped_count == 0) {
                  r_u->status = NT_STATUS_NONE_MAPPED;
            } else if (mapped_count != num_entries) {
                  r_u->status = STATUS_SOME_UNMAPPED;
            }
      }

      /* Convert the rids array to rids2. */
      for (i = 0; i < num_entries; i++) {
            rids2[i].type = rids[i].type;
            rids2[i].rid = rids[i].rid;
            rids2[i].rid_idx = rids[i].rid_idx;
            rids2[i].unknown = 0;
      }

      init_reply_lookup_names2(r_u, ref, num_entries, rids2, mapped_count);
      return r_u->status;
}

/***************************************************************************
lsa_reply_lookup_names3.
 ***************************************************************************/

NTSTATUS _lsa_lookup_names3(pipes_struct *p, LSA_Q_LOOKUP_NAMES3 *q_u, LSA_R_LOOKUP_NAMES3 *r_u)
{
      struct lsa_info *handle;
      UNISTR2 *names = q_u->uni_name;
      uint32 num_entries = q_u->num_entries;
      DOM_R_REF *ref = NULL;
      LSA_TRANSLATED_SID3 *trans_sids = NULL;
      uint32 mapped_count = 0;
      int flags = 0;

      if (num_entries >  MAX_LOOKUP_SIDS) {
            num_entries = MAX_LOOKUP_SIDS;
            DEBUG(5,("_lsa_lookup_names3: truncating name lookup list to %d\n", num_entries));
      }
            
      /* Probably the lookup_level is some sort of bitmask. */
      if (q_u->lookup_level == 1) {
            flags = LOOKUP_NAME_ALL;
      }

      ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
      if (ref == NULL) {
            return NT_STATUS_NO_MEMORY;
      }
      if (num_entries) {
            trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_TRANSLATED_SID3, num_entries);
            if (!trans_sids) {
                  return NT_STATUS_NO_MEMORY;
            }
      } else {
            trans_sids = NULL;
      }

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
            r_u->status = NT_STATUS_INVALID_HANDLE;
            goto done;
      }

      /* check if the user have enough rights */
      if (!(handle->access & POLICY_LOOKUP_NAMES)) {
            r_u->status = NT_STATUS_ACCESS_DENIED;
            goto done;
      }

      /* set up the LSA Lookup SIDs response */
      become_root(); /* lookup_name can require root privs */
      r_u->status = lookup_lsa_sids(p->mem_ctx, ref, trans_sids, num_entries,
                              names, flags, &mapped_count);
      unbecome_root();

done:

      if (NT_STATUS_IS_OK(r_u->status)) {
            if (mapped_count == 0) {
                  r_u->status = NT_STATUS_NONE_MAPPED;
            } else if (mapped_count != num_entries) {
                  r_u->status = STATUS_SOME_UNMAPPED;
            }
      }

      init_reply_lookup_names3(r_u, ref, num_entries, trans_sids, mapped_count);
      return r_u->status;
}

/***************************************************************************
lsa_reply_lookup_names4.
 ***************************************************************************/

NTSTATUS _lsa_lookup_names4(pipes_struct *p, LSA_Q_LOOKUP_NAMES4 *q_u, LSA_R_LOOKUP_NAMES4 *r_u)
{
      UNISTR2 *names = q_u->uni_name;
      uint32 num_entries = q_u->num_entries;
      DOM_R_REF *ref = NULL;
      LSA_TRANSLATED_SID3 *trans_sids = NULL;
      uint32 mapped_count = 0;
      int flags = 0;

      if (num_entries >  MAX_LOOKUP_SIDS) {
            num_entries = MAX_LOOKUP_SIDS;
            DEBUG(5,("_lsa_lookup_names4: truncating name lookup list to %d\n", num_entries));
      }
            
      /* Probably the lookup_level is some sort of bitmask. */
      if (q_u->lookup_level == 1) {
            flags = LOOKUP_NAME_ALL;
      }

      /* No policy handle on this call. Restrict to crypto connections. */
      if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
            DEBUG(0,("_lsa_lookup_names4: client %s not using schannel for netlogon\n",
                  get_remote_machine_name() ));
            return NT_STATUS_INVALID_PARAMETER;
      }

      ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
      if (!ref) {
            return NT_STATUS_NO_MEMORY;
      }

      if (num_entries) {
            trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_TRANSLATED_SID3, num_entries);
            if (!trans_sids) {
                  return NT_STATUS_NO_MEMORY;
            }
      } else {
            trans_sids = NULL;
      }

      /* set up the LSA Lookup SIDs response */
      become_root(); /* lookup_name can require root privs */
      r_u->status = lookup_lsa_sids(p->mem_ctx, ref, trans_sids, num_entries,
                              names, flags, &mapped_count);
      unbecome_root();

      if (NT_STATUS_IS_OK(r_u->status)) {
            if (mapped_count == 0) {
                  r_u->status = NT_STATUS_NONE_MAPPED;
            } else if (mapped_count != num_entries) {
                  r_u->status = STATUS_SOME_UNMAPPED;
            }
      }

      init_reply_lookup_names4(r_u, ref, num_entries, trans_sids, mapped_count);
      return r_u->status;
}

/***************************************************************************
 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
 ***************************************************************************/

NTSTATUS _lsa_Close(pipes_struct *p, struct lsa_Close *r)
{
      if (!find_policy_by_hnd(p, r->in.handle, NULL)) {
            return NT_STATUS_INVALID_HANDLE;
      }

      close_policy_hnd(p, r->in.handle);
      return NT_STATUS_OK;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_OpenSecret(pipes_struct *p, struct lsa_OpenSecret *r)
{
      return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_OpenTrustedDomain(pipes_struct *p, struct lsa_OpenTrustedDomain *r)
{
      return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_CreateTrustedDomain(pipes_struct *p, struct lsa_CreateTrustedDomain *r)
{
      return NT_STATUS_ACCESS_DENIED;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_CreateSecret(pipes_struct *p, struct lsa_CreateSecret *r)
{
      return NT_STATUS_ACCESS_DENIED;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_SetSecret(pipes_struct *p, struct lsa_SetSecret *r)
{
      return NT_STATUS_ACCESS_DENIED;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_delete_object(pipes_struct *p, LSA_Q_DELETE_OBJECT *q_u, LSA_R_DELETE_OBJECT *r_u)
{
      return NT_STATUS_ACCESS_DENIED;
}

/***************************************************************************
_lsa_enum_privs.
 ***************************************************************************/

NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
{
      struct lsa_info *handle;
      uint32 i;
      uint32 enum_context = q_u->enum_context;
      int num_privs = count_all_privileges();
      LSA_PRIV_ENTRY *entries = NULL;
      LUID_ATTR luid;

      /* remember that the enum_context starts at 0 and not 1 */

      if ( enum_context >= num_privs )
            return NT_STATUS_NO_MORE_ENTRIES;
            
      DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", 
            enum_context, num_privs));
      
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      /* check if the user have enough rights
         I don't know if it's the right one. not documented.  */

      if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;

      if (num_privs) {
            if ( !(entries = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_PRIV_ENTRY, num_privs )) )
                  return NT_STATUS_NO_MEMORY;
      } else {
            entries = NULL;
      }

      for (i = 0; i < num_privs; i++) {
            if( i < enum_context) {
                  init_unistr2(&entries[i].name, NULL, UNI_FLAGS_NONE);
                  init_uni_hdr(&entries[i].hdr_name, &entries[i].name);
                  
                  entries[i].luid_low = 0;
                  entries[i].luid_high = 0;
            } else {
                  init_unistr2(&entries[i].name, privs[i].name, UNI_FLAGS_NONE);
                  init_uni_hdr(&entries[i].hdr_name, &entries[i].name);
                  
                  luid = get_privilege_luid( &privs[i].se_priv );
                  
                  entries[i].luid_low = luid.luid.low;
                  entries[i].luid_high = luid.luid.high;
            }
      }

      enum_context = num_privs;
      
      init_lsa_r_enum_privs(r_u, enum_context, num_privs, entries);

      return NT_STATUS_OK;
}

/***************************************************************************
_lsa_priv_get_dispname.
 ***************************************************************************/

NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
{
      struct lsa_info *handle;
      fstring name_asc;
      const char *description;

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      /* check if the user have enough rights */

      /*
       * I don't know if it's the right one. not documented.
       */
      if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;

      unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));

      DEBUG(10,("_lsa_priv_get_dispname: name = %s\n", name_asc));

      description = get_privilege_dispname( name_asc );
      
      if ( description ) {
            DEBUG(10,("_lsa_priv_get_dispname: display name = %s\n", description));
            
            init_unistr2(&r_u->desc, description, UNI_FLAGS_NONE);
            init_uni_hdr(&r_u->hdr_desc, &r_u->desc);

            r_u->ptr_info = 0xdeadbeef;
            r_u->lang_id = q_u->lang_id;
            
            return NT_STATUS_OK;
      } else {
            DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
            
            r_u->ptr_info = 0;
            
            return NT_STATUS_NO_SUCH_PRIVILEGE;
      }
}

/***************************************************************************
_lsa_enum_accounts.
 ***************************************************************************/

NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
{
      struct lsa_info *handle;
      DOM_SID *sid_list;
      int i, j, num_entries;
      LSA_SID_ENUM *sids=&r_u->sids;
      NTSTATUS ret;

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;

      sid_list = NULL;
      num_entries = 0;

      /* The only way we can currently find out all the SIDs that have been
         privileged is to scan all privileges */

      if (!NT_STATUS_IS_OK(ret = privilege_enumerate_accounts(&sid_list, &num_entries))) {
            return ret;
      }

      if (q_u->enum_context >= num_entries)
            return NT_STATUS_NO_MORE_ENTRIES;

      if (num_entries-q_u->enum_context) {
            sids->ptr_sid = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_entries-q_u->enum_context);
            sids->sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_entries-q_u->enum_context);

            if (sids->ptr_sid==NULL || sids->sid==NULL) {
                  SAFE_FREE(sid_list);
                  return NT_STATUS_NO_MEMORY;
            }

            for (i = q_u->enum_context, j = 0; i < num_entries; i++, j++) {
                  init_dom_sid2(&(*sids).sid[j], &sid_list[i]);
                  (*sids).ptr_sid[j] = 1;
            }
      } else {
            sids->ptr_sid = NULL;
            sids->sid = NULL;
      }

      talloc_free(sid_list);

      init_lsa_r_enum_accounts(r_u, num_entries);

      return NT_STATUS_OK;
}


NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
{
      const char *username, *domname;
      user_struct *vuser = get_valid_user_struct(p->vuid);
  
      if (vuser == NULL)
            return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;

      if (vuser->guest) {
            /*
             * I'm 99% sure this is not the right place to do this,
             * global_sid_Anonymous should probably be put into the token
             * instead of the guest id -- vl
             */
            if (!lookup_sid(p->mem_ctx, &global_sid_Anonymous,
                        &domname, &username, NULL)) {
                  return NT_STATUS_NO_MEMORY;
            }
      } else {
            username = vuser->user.smb_name;
            domname = vuser->user.domain;
      }
  
      r_u->ptr_user_name = 1;
      init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
      init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);

      r_u->unk1 = 1;
  
      r_u->ptr_dom_name = 1;
      init_unistr2(&r_u->uni2_dom_name, domname,  UNI_STR_TERMINATE);
      init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);

      r_u->status = NT_STATUS_OK;
  
      return r_u->status;
}

/***************************************************************************
 Lsa Create Account 
 ***************************************************************************/

NTSTATUS _lsa_create_account(pipes_struct *p, LSA_Q_CREATEACCOUNT *q_u, LSA_R_CREATEACCOUNT *r_u)
{
      struct lsa_info *handle;
      struct lsa_info *info;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      /* check if the user have enough rights */

      /*
       * I don't know if it's the right one. not documented.
       * but guessed with rpcclient.
       */
      if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;

      /* check to see if the pipe_user is a Domain Admin since 
         account_pol.tdb was already opened as root, this is all we have */
         
      if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
            return NT_STATUS_ACCESS_DENIED;
            
      if ( is_privileged_sid( &q_u->sid.sid ) )
            return NT_STATUS_OBJECT_NAME_COLLISION;

      /* associate the user/group SID with the (unique) handle. */
      
      if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(info);
      info->sid = q_u->sid.sid;
      info->access = q_u->access;

      /* get a (unique) handle.  open a policy on it. */
      if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
            return NT_STATUS_OBJECT_NAME_NOT_FOUND;

      return privilege_create_account( &info->sid );
}


/***************************************************************************
 Lsa Open Account
 ***************************************************************************/

NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
{
      struct lsa_info *handle;
      struct lsa_info *info;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      /* check if the user have enough rights */

      /*
       * I don't know if it's the right one. not documented.
       * but guessed with rpcclient.
       */
      if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;

      /* TODO: Fis the parsing routine before reenabling this check! */
      #if 0
      if (!lookup_sid(&handle->sid, dom_name, name, &type))
            return NT_STATUS_ACCESS_DENIED;
      #endif
      /* associate the user/group SID with the (unique) handle. */
      if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
            return NT_STATUS_NO_MEMORY;

      ZERO_STRUCTP(info);
      info->sid = q_u->sid.sid;
      info->access = q_u->access;

      /* get a (unique) handle.  open a policy on it. */
      if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
            return NT_STATUS_OBJECT_NAME_NOT_FOUND;

      return NT_STATUS_OK;
}

/***************************************************************************
 For a given SID, enumerate all the privilege this account has.
 ***************************************************************************/

NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
{
      struct lsa_info *info=NULL;
      SE_PRIV mask;
      PRIVILEGE_SET privileges;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;

      if ( !get_privileges_for_sids( &mask, &info->sid, 1 ) ) 
            return NT_STATUS_OBJECT_NAME_NOT_FOUND;

      privilege_set_init( &privileges );

      if ( se_priv_to_privilege_set( &privileges, &mask ) ) {

            DEBUG(10,("_lsa_enum_privsaccount: %s has %d privileges\n",
                    sid_string_dbg(&info->sid),
                    privileges.count));

            r_u->status = init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, privileges.set, privileges.count, 0);
      }
      else
            r_u->status = NT_STATUS_NO_SUCH_PRIVILEGE;

      privilege_set_free( &privileges );

      return r_u->status;
}

/***************************************************************************
 
 ***************************************************************************/

NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
{
      struct lsa_info *info=NULL;

      /* find the connection policy handle. */

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;

      if (!lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, NULL))
            return NT_STATUS_ACCESS_DENIED;

      /*
        0x01 -> Log on locally
        0x02 -> Access this computer from network
        0x04 -> Log on as a batch job
        0x10 -> Log on as a service
        
        they can be ORed together
      */

      r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;

      return NT_STATUS_OK;
}

/***************************************************************************
  update the systemaccount information
 ***************************************************************************/

NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
{
      struct lsa_info *info=NULL;
      GROUP_MAP map;
      r_u->status = NT_STATUS_OK;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;

      /* check to see if the pipe_user is a Domain Admin since 
         account_pol.tdb was already opened as root, this is all we have */
         
      if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
            return NT_STATUS_ACCESS_DENIED;

      if (!pdb_getgrsid(&map, info->sid))
            return NT_STATUS_NO_SUCH_GROUP;

      return pdb_update_group_mapping_entry(&map);
}

/***************************************************************************
 For a given SID, add some privileges.
 ***************************************************************************/

NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
{
      struct lsa_info *info = NULL;
      SE_PRIV mask;
      PRIVILEGE_SET *set = NULL;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;
            
      /* check to see if the pipe_user is root or a Domain Admin since 
         account_pol.tdb was already opened as root, this is all we have */
         
      if ( p->pipe_user.ut.uid != sec_initial_uid() 
            && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
      {
            return NT_STATUS_ACCESS_DENIED;
      }

      set = &q_u->set;

      if ( !privilege_set_to_se_priv( &mask, set ) )
            return NT_STATUS_NO_SUCH_PRIVILEGE;

      if ( !grant_privilege( &info->sid, &mask ) ) {
            DEBUG(3,("_lsa_addprivs: grant_privilege(%s) failed!\n",
                   sid_string_dbg(&info->sid) ));
            DEBUG(3,("Privilege mask:\n"));
            dump_se_priv( DBGC_ALL, 3, &mask );
            return NT_STATUS_NO_SUCH_PRIVILEGE;
      }

      return NT_STATUS_OK;
}

/***************************************************************************
 For a given SID, remove some privileges.
 ***************************************************************************/

NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
{
      struct lsa_info *info = NULL;
      SE_PRIV mask;
      PRIVILEGE_SET *set = NULL;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;

      /* check to see if the pipe_user is root or a Domain Admin since 
         account_pol.tdb was already opened as root, this is all we have */
         
      if ( p->pipe_user.ut.uid != sec_initial_uid()
            && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) 
      {
            return NT_STATUS_ACCESS_DENIED;
      }

      set = &q_u->set;

      if ( !privilege_set_to_se_priv( &mask, set ) )
            return NT_STATUS_NO_SUCH_PRIVILEGE;

      if ( !revoke_privilege( &info->sid, &mask ) ) {
            DEBUG(3,("_lsa_removeprivs: revoke_privilege(%s) failed!\n",
                   sid_string_dbg(&info->sid) ));
            DEBUG(3,("Privilege mask:\n"));
            dump_se_priv( DBGC_ALL, 3, &mask );
            return NT_STATUS_NO_SUCH_PRIVILEGE;
      }

      return NT_STATUS_OK;
}

/***************************************************************************
 For a given SID, remove some privileges.
 ***************************************************************************/

NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
{
      struct lsa_info *handle=NULL;
      SEC_DESC *psd = NULL;
      size_t sd_size;
      NTSTATUS status;

      r_u->status = NT_STATUS_OK;

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      /* check if the user have enough rights */
      if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
            return NT_STATUS_ACCESS_DENIED;


      switch (q_u->sec_info) {
      case 1:
            /* SD contains only the owner */

            status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
            if(!NT_STATUS_IS_OK(status))
                  return NT_STATUS_NO_MEMORY;


            if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
                  return NT_STATUS_NO_MEMORY;
            break;
      case 4:
            /* SD contains only the ACL */

            status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
            if(!NT_STATUS_IS_OK(status))
                  return NT_STATUS_NO_MEMORY;

            if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
                  return NT_STATUS_NO_MEMORY;
            break;
      default:
            return NT_STATUS_INVALID_LEVEL;
      }

      r_u->ptr=1;

      return r_u->status;
}

#if 0       /* AD DC work in ongoing in Samba 4 */

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
{
      struct lsa_info *handle;
      const char *nb_name;
      char *dns_name = NULL;
      char *forest_name = NULL;
      DOM_SID *sid = NULL;
      struct GUID guid;
      fstring dnsdomname;

      ZERO_STRUCT(guid);
      r_u->status = NT_STATUS_OK;

      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
            return NT_STATUS_INVALID_HANDLE;

      switch (q_u->info_class) {
      case 0x0c:
            /* check if the user have enough rights */
            if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
                  return NT_STATUS_ACCESS_DENIED;

            /* Request PolicyPrimaryDomainInformation. */
            switch (lp_server_role()) {
                  case ROLE_DOMAIN_PDC:
                  case ROLE_DOMAIN_BDC:
                        nb_name = get_global_sam_name();
                        /* ugly temp hack for these next two */

                        /* This should be a 'netbios domain -> DNS domain' mapping */
                        dnsdomname = get_mydnsdomname(p->mem_ctx);
                        if (!dnsdomname || !*dnsdomname) {
                              return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
                        }
                        strlower_m(dnsdomname);

                        dns_name = dnsdomname;
                        forest_name = dnsdomname;

                        sid = get_global_sam_sid();
                        secrets_fetch_domain_guid(lp_workgroup(), &guid);
                        break;
                  default:
                        return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
            }
            init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name, 
                          forest_name,&guid,sid);
            break;
      default:
            DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
            r_u->status = NT_STATUS_INVALID_INFO_CLASS;
            break;
      }

      if (NT_STATUS_IS_OK(r_u->status)) {
            r_u->ptr = 0x1;
            r_u->info_class = q_u->info_class;
      }

      return r_u->status;
}
#endif      /* AD DC work in ongoing in Samba 4 */

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_add_acct_rights(pipes_struct *p, LSA_Q_ADD_ACCT_RIGHTS *q_u, LSA_R_ADD_ACCT_RIGHTS *r_u)
{
      struct lsa_info *info = NULL;
      int i = 0;
      DOM_SID sid;
      fstring privname;
      UNISTR4_ARRAY *uni_privnames = q_u->rights;
      

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;
            
      /* check to see if the pipe_user is a Domain Admin since 
         account_pol.tdb was already opened as root, this is all we have */
         
      if ( p->pipe_user.ut.uid != sec_initial_uid()
            && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) ) 
      {
            return NT_STATUS_ACCESS_DENIED;
      }

      /* according to an NT4 PDC, you can add privileges to SIDs even without
         call_lsa_create_account() first.  And you can use any arbitrary SID. */
         
      sid_copy( &sid, &q_u->sid.sid );
      
      /* just a little sanity check */
      
      if ( q_u->count != uni_privnames->count ) {
            DEBUG(0,("_lsa_add_acct_rights: count != number of UNISTR2 elements!\n"));
            return NT_STATUS_INVALID_HANDLE;    
      }
            
      for ( i=0; i<q_u->count; i++ ) {
            UNISTR4 *uni4_str = &uni_privnames->strings[i];

            /* only try to add non-null strings */

            if ( !uni4_str->string )
                  continue;

            rpcstr_pull( privname, uni4_str->string->buffer, sizeof(privname), -1, STR_TERMINATE );
            
            if ( !grant_privilege_by_name( &sid, privname ) ) {
                  DEBUG(2,("_lsa_add_acct_rights: Failed to add privilege [%s]\n", privname ));
                  return NT_STATUS_NO_SUCH_PRIVILEGE;
            }
      }

      return NT_STATUS_OK;
}

/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_remove_acct_rights(pipes_struct *p, LSA_Q_REMOVE_ACCT_RIGHTS *q_u, LSA_R_REMOVE_ACCT_RIGHTS *r_u)
{
      struct lsa_info *info = NULL;
      int i = 0;
      DOM_SID sid;
      fstring privname;
      UNISTR4_ARRAY *uni_privnames = q_u->rights;
      

      /* find the connection policy handle. */
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;
            
      /* check to see if the pipe_user is a Domain Admin since 
         account_pol.tdb was already opened as root, this is all we have */
         
      if ( p->pipe_user.ut.uid != sec_initial_uid()
            && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
      {
            return NT_STATUS_ACCESS_DENIED;
      }

      sid_copy( &sid, &q_u->sid.sid );

      if ( q_u->removeall ) {
            if ( !revoke_all_privileges( &sid ) ) 
                  return NT_STATUS_ACCESS_DENIED;
      
            return NT_STATUS_OK;
      }
      
      /* just a little sanity check */
      
      if ( q_u->count != uni_privnames->count ) {
            DEBUG(0,("_lsa_add_acct_rights: count != number of UNISTR2 elements!\n"));
            return NT_STATUS_INVALID_HANDLE;    
      }
            
      for ( i=0; i<q_u->count; i++ ) {
            UNISTR4 *uni4_str = &uni_privnames->strings[i];

            /* only try to add non-null strings */

            if ( !uni4_str->string )
                  continue;

            rpcstr_pull( privname, uni4_str->string->buffer, sizeof(privname), -1, STR_TERMINATE );
            
            if ( !revoke_privilege_by_name( &sid, privname ) ) {
                  DEBUG(2,("_lsa_remove_acct_rights: Failed to revoke privilege [%s]\n", privname ));
                  return NT_STATUS_NO_SUCH_PRIVILEGE;
            }
      }

      return NT_STATUS_OK;
}


/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_enum_acct_rights(pipes_struct *p, LSA_Q_ENUM_ACCT_RIGHTS *q_u, LSA_R_ENUM_ACCT_RIGHTS *r_u)
{
      struct lsa_info *info = NULL;
      DOM_SID sid;
      PRIVILEGE_SET privileges;
      SE_PRIV mask;
      

      /* find the connection policy handle. */
      
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;
            
      /* according to an NT4 PDC, you can add privileges to SIDs even without
         call_lsa_create_account() first.  And you can use any arbitrary SID. */
         
      sid_copy( &sid, &q_u->sid.sid );
      
      if ( !get_privileges_for_sids( &mask, &sid, 1 ) )
            return NT_STATUS_OBJECT_NAME_NOT_FOUND;

      privilege_set_init( &privileges );

      if ( se_priv_to_privilege_set( &privileges, &mask ) ) {

            DEBUG(10,("_lsa_enum_acct_rights: %s has %d privileges\n",
                    sid_string_dbg(&sid), privileges.count));

            r_u->status = init_r_enum_acct_rights( r_u, &privileges );
      }
      else 
            r_u->status = NT_STATUS_NO_SUCH_PRIVILEGE;

      privilege_set_free( &privileges );

      return r_u->status;
}


/***************************************************************************
 ***************************************************************************/

NTSTATUS _lsa_lookup_priv_value(pipes_struct *p, LSA_Q_LOOKUP_PRIV_VALUE *q_u, LSA_R_LOOKUP_PRIV_VALUE *r_u)
{
      struct lsa_info *info = NULL;
      fstring name;
      LUID_ATTR priv_luid;
      SE_PRIV mask;
      
      /* find the connection policy handle. */
      
      if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
            return NT_STATUS_INVALID_HANDLE;
            
      unistr2_to_ascii(name, &q_u->privname.unistring, sizeof(name));
      
      DEBUG(10,("_lsa_lookup_priv_value: name = %s\n", name));

      if ( !se_priv_from_name( name, &mask ) )
            return NT_STATUS_NO_SUCH_PRIVILEGE;

      priv_luid = get_privilege_luid( &mask );

      r_u->luid.low  = priv_luid.luid.low;
      r_u->luid.high = priv_luid.luid.high;
            

      return NT_STATUS_OK;
}


/*
 * From here on the server routines are just dummy ones to make smbd link with
 * librpc/gen_ndr/srv_lsa.c. These routines are actually never called, we are
 * pulling the server stubs across one by one.
 */ 

NTSTATUS _lsa_Delete(pipes_struct *p, struct lsa_Delete *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumPrivs(pipes_struct *p, struct lsa_EnumPrivs *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QuerySecurity(pipes_struct *p, struct lsa_QuerySecurity *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetSecObj(pipes_struct *p, struct lsa_SetSecObj *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_ChangePassword(pipes_struct *p, struct lsa_ChangePassword *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_OpenPolicy(pipes_struct *p, struct lsa_OpenPolicy *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QueryInfoPolicy(pipes_struct *p, struct lsa_QueryInfoPolicy *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetInfoPolicy(pipes_struct *p, struct lsa_SetInfoPolicy *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_ClearAuditLog(pipes_struct *p, struct lsa_ClearAuditLog *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CreateAccount(pipes_struct *p, struct lsa_CreateAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumAccounts(pipes_struct *p, struct lsa_EnumAccounts *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumTrustDom(pipes_struct *p, struct lsa_EnumTrustDom *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupNames(pipes_struct *p, struct lsa_LookupNames *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupSids(pipes_struct *p, struct lsa_LookupSids *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_OpenAccount(pipes_struct *p, struct lsa_OpenAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumPrivsAccount(pipes_struct *p, struct lsa_EnumPrivsAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_AddPrivilegesToAccount(pipes_struct *p, struct lsa_AddPrivilegesToAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_RemovePrivilegesFromAccount(pipes_struct *p, struct lsa_RemovePrivilegesFromAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_GetQuotasForAccount(pipes_struct *p, struct lsa_GetQuotasForAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetQuotasForAccount(pipes_struct *p, struct lsa_SetQuotasForAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_GetSystemAccessAccount(pipes_struct *p, struct lsa_GetSystemAccessAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetSystemAccessAccount(pipes_struct *p, struct lsa_SetSystemAccessAccount *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QueryTrustedDomainInfo(pipes_struct *p, struct lsa_QueryTrustedDomainInfo *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetInformationTrustedDomain(pipes_struct *p, struct lsa_SetInformationTrustedDomain *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QuerySecret(pipes_struct *p, struct lsa_QuerySecret *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupPrivValue(pipes_struct *p, struct lsa_LookupPrivValue *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupPrivName(pipes_struct *p, struct lsa_LookupPrivName *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupPrivDisplayName(pipes_struct *p, struct lsa_LookupPrivDisplayName *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_DeleteObject(pipes_struct *p, struct lsa_DeleteObject *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumAccountsWithUserRight(pipes_struct *p, struct lsa_EnumAccountsWithUserRight *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumAccountRights(pipes_struct *p, struct lsa_EnumAccountRights *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_AddAccountRights(pipes_struct *p, struct lsa_AddAccountRights *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_RemoveAccountRights(pipes_struct *p, struct lsa_RemoveAccountRights *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QueryTrustedDomainInfoBySid(pipes_struct *p, struct lsa_QueryTrustedDomainInfoBySid *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetTrustedDomainInfo(pipes_struct *p, struct lsa_SetTrustedDomainInfo *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_DeleteTrustedDomain(pipes_struct *p, struct lsa_DeleteTrustedDomain *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_StorePrivateData(pipes_struct *p, struct lsa_StorePrivateData *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_RetrievePrivateData(pipes_struct *p, struct lsa_RetrievePrivateData *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_OpenPolicy2(pipes_struct *p, struct lsa_OpenPolicy2 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_GetUserName(pipes_struct *p, struct lsa_GetUserName *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QueryInfoPolicy2(pipes_struct *p, struct lsa_QueryInfoPolicy2 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetInfoPolicy2(pipes_struct *p, struct lsa_SetInfoPolicy2 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QueryTrustedDomainInfoByName(pipes_struct *p, struct lsa_QueryTrustedDomainInfoByName *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetTrustedDomainInfoByName(pipes_struct *p, struct lsa_SetTrustedDomainInfoByName *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_EnumTrustedDomainsEx(pipes_struct *p, struct lsa_EnumTrustedDomainsEx *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CreateTrustedDomainEx(pipes_struct *p, struct lsa_CreateTrustedDomainEx *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CloseTrustedDomainEx(pipes_struct *p, struct lsa_CloseTrustedDomainEx *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_QueryDomainInformationPolicy(pipes_struct *p, struct lsa_QueryDomainInformationPolicy *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_SetDomainInformationPolicy(pipes_struct *p, struct lsa_SetDomainInformationPolicy *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_OpenTrustedDomainByName(pipes_struct *p, struct lsa_OpenTrustedDomainByName *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_TestCall(pipes_struct *p, struct lsa_TestCall *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupSids2(pipes_struct *p, struct lsa_LookupSids2 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupNames2(pipes_struct *p, struct lsa_LookupNames2 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CreateTrustedDomainEx2(pipes_struct *p, struct lsa_CreateTrustedDomainEx2 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRWRITE(pipes_struct *p, struct lsa_CREDRWRITE *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRREAD(pipes_struct *p, struct lsa_CREDRREAD *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRENUMERATE(pipes_struct *p, struct lsa_CREDRENUMERATE *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRWRITEDOMAINCREDENTIALS(pipes_struct *p, struct lsa_CREDRWRITEDOMAINCREDENTIALS *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRREADDOMAINCREDENTIALS(pipes_struct *p, struct lsa_CREDRREADDOMAINCREDENTIALS *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRDELETE(pipes_struct *p, struct lsa_CREDRDELETE *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRGETTARGETINFO(pipes_struct *p, struct lsa_CREDRGETTARGETINFO *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRPROFILELOADED(pipes_struct *p, struct lsa_CREDRPROFILELOADED *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupNames3(pipes_struct *p, struct lsa_LookupNames3 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRGETSESSIONTYPES(pipes_struct *p, struct lsa_CREDRGETSESSIONTYPES *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARREGISTERAUDITEVENT(pipes_struct *p, struct lsa_LSARREGISTERAUDITEVENT *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARGENAUDITEVENT(pipes_struct *p, struct lsa_LSARGENAUDITEVENT *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARUNREGISTERAUDITEVENT(pipes_struct *p, struct lsa_LSARUNREGISTERAUDITEVENT *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_lsaRQueryForestTrustInformation(pipes_struct *p, struct lsa_lsaRQueryForestTrustInformation *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARSETFORESTTRUSTINFORMATION(pipes_struct *p, struct lsa_LSARSETFORESTTRUSTINFORMATION *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_CREDRRENAME(pipes_struct *p, struct lsa_CREDRRENAME *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupSids3(pipes_struct *p, struct lsa_LookupSids3 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LookupNames4(pipes_struct *p, struct lsa_LookupNames4 *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSAROPENPOLICYSCE(pipes_struct *p, struct lsa_LSAROPENPOLICYSCE *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARADTREGISTERSECURITYEVENTSOURCE(pipes_struct *p, struct lsa_LSARADTREGISTERSECURITYEVENTSOURCE *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARADTUNREGISTERSECURITYEVENTSOURCE(pipes_struct *p, struct lsa_LSARADTUNREGISTERSECURITYEVENTSOURCE *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

NTSTATUS _lsa_LSARADTREPORTSECURITYEVENT(pipes_struct *p, struct lsa_LSARADTREPORTSECURITYEVENT *r)
{
      p->rng_fault_state = True;
      return NT_STATUS_NOT_IMPLEMENTED;
}

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