Move a comment where it belongs
[ira/wip.git] / source4 / rpc_server / samr / dcesrv_samr.c
index 0aa4d65d8c5ca22973bbed19bfce099b25157c6e..03acf97cab700cc817bad19bc187a7b8a3172771 100644 (file)
 #include "libcli/ldap/ldap_ndr.h"
 #include "libcli/security/security.h"
 #include "rpc_server/samr/proto.h"
-#include "util/util_ldb.h"
+#include "../lib/util/util_ldb.h"
 #include "param/param.h"
 
-/* these query macros make samr_Query[User|Group]Info a bit easier to read */
+/* these query macros make samr_Query[User|Group|Alias]Info a bit easier to read */
 
 #define QUERY_STRING(msg, field, attr) \
-       r->out.info->field.string = samdb_result_string(msg, attr, "");
+       info->field.string = samdb_result_string(msg, attr, "");
 #define QUERY_UINT(msg, field, attr) \
-       r->out.info->field = samdb_result_uint(msg, attr, 0);
+       info->field = samdb_result_uint(msg, attr, 0);
 #define QUERY_RID(msg, field, attr) \
-       r->out.info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0);
+       info->field = samdb_result_rid_from_sid(mem_ctx, msg, attr, 0);
 #define QUERY_UINT64(msg, field, attr) \
-       r->out.info->field = samdb_result_uint64(msg, attr, 0);
+       info->field = samdb_result_uint64(msg, attr, 0);
 #define QUERY_APASSC(msg, field, attr) \
-       r->out.info->field = samdb_result_allow_password_change(sam_ctx, mem_ctx, \
-                                                          a_state->domain_state->domain_dn, msg, attr);
+       info->field = samdb_result_allow_password_change(sam_ctx, mem_ctx, \
+                                                        a_state->domain_state->domain_dn, msg, attr);
 #define QUERY_FPASSC(msg, field, attr) \
-       r->out.info->field = samdb_result_force_password_change(sam_ctx, mem_ctx, \
-                                                          a_state->domain_state->domain_dn, msg);
+       info->field = samdb_result_force_password_change(sam_ctx, mem_ctx, \
+                                                        a_state->domain_state->domain_dn, msg);
 #define QUERY_LHOURS(msg, field, attr) \
-       r->out.info->field = samdb_result_logon_hours(mem_ctx, msg, attr);
+       info->field = samdb_result_logon_hours(mem_ctx, msg, attr);
 #define QUERY_AFLAGS(msg, field, attr) \
-       r->out.info->field = samdb_result_acct_flags(sam_ctx, mem_ctx, msg, a_state->domain_state->domain_dn);
+       info->field = samdb_result_acct_flags(sam_ctx, mem_ctx, msg, a_state->domain_state->domain_dn);
+#define QUERY_PARAMETERS(msg, field, attr) \
+       info->field = samdb_result_parameters(mem_ctx, msg, attr);
 
 
 /* these are used to make the Set[User|Group]Info code easier to follow */
        set_el->flags = LDB_FLAG_MOD_REPLACE;                           \
 } while (0)
 
+#define SET_PARAMETERS(msg, field, attr) do {                          \
+       struct ldb_message_element *set_el;                             \
+       if (r->in.info->field.length != 0) {                            \
+               if (samdb_msg_add_parameters(sam_ctx, mem_ctx, msg, attr, &r->in.info->field) != 0) { \
+                       return NT_STATUS_NO_MEMORY;                     \
+               }                                                       \
+               set_el = ldb_msg_find_element(msg, attr);               \
+               set_el->flags = LDB_FLAG_MOD_REPLACE;                   \
+       }                                                               \
+} while (0)
+
+
 
 /* 
   samr_Connect 
@@ -156,7 +170,7 @@ static NTSTATUS dcesrv_samr_Connect(struct dcesrv_call_state *dce_call, TALLOC_C
        }
 
        /* make sure the sam database is accessible */
-       c_state->sam_ctx = samdb_connect(c_state, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info); 
+       c_state->sam_ctx = samdb_connect(c_state, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info); 
        if (c_state->sam_ctx == NULL) {
                talloc_free(c_state);
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
@@ -217,7 +231,7 @@ static NTSTATUS dcesrv_samr_QuerySecurity(struct dcesrv_call_state *dce_call, TA
        struct dcesrv_handle *h;
        struct sec_desc_buf *sd;
 
-       r->out.sdbuf = NULL;
+       *r->out.sdbuf = NULL;
 
        DCESRV_PULL_HANDLE(h, r->in.handle, DCESRV_HANDLE_ANY);
 
@@ -228,7 +242,7 @@ static NTSTATUS dcesrv_samr_QuerySecurity(struct dcesrv_call_state *dce_call, TA
 
        sd->sd = samdb_default_security_descriptor(mem_ctx);
 
-       r->out.sdbuf = sd;
+       *r->out.sdbuf = sd;
 
        return NT_STATUS_OK;
 }
@@ -259,13 +273,10 @@ static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TAL
        struct dcesrv_handle *h;
        struct dom_sid *sid;
        const char * const dom_attrs[] = { "objectSid", NULL};
-       const char * const ref_attrs[] = { "ncName", NULL};
        struct ldb_message **dom_msgs;
-       struct ldb_message **ref_msgs;
        int ret;
-       struct ldb_dn *partitions_basedn;
 
-       r->out.sid = NULL;
+       *r->out.sid = NULL;
 
        DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT);
 
@@ -275,27 +286,17 @@ static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TAL
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       partitions_basedn = samdb_partitions_dn(c_state->sam_ctx, mem_ctx);
-
        if (strcasecmp(r->in.domain_name->string, "BUILTIN") == 0) {
                ret = gendb_search(c_state->sam_ctx,
                                   mem_ctx, NULL, &dom_msgs, dom_attrs,
                                   "(objectClass=builtinDomain)");
-       } else {
-               ret = gendb_search(c_state->sam_ctx,
-                                  mem_ctx, partitions_basedn, &ref_msgs, ref_attrs,
-                                  "(&(&(nETBIOSName=%s)(objectclass=crossRef))(ncName=*))", 
-                                  ldb_binary_encode_string(mem_ctx, r->in.domain_name->string));
-               if (ret != 1) {
-                       return NT_STATUS_NO_SUCH_DOMAIN;
-               }
-               
-               ret = gendb_search_dn(c_state->sam_ctx, mem_ctx, 
-                                     samdb_result_dn(c_state->sam_ctx, mem_ctx,
-                                                     ref_msgs[0], "ncName", NULL), 
+       } else if (strcasecmp_m(r->in.domain_name->string, lp_sam_name(dce_call->conn->dce_ctx->lp_ctx)) == 0) {
+               ret = gendb_search_dn(c_state->sam_ctx,
+                                     mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), 
                                      &dom_msgs, dom_attrs);
+       } else {
+               return NT_STATUS_NO_SUCH_DOMAIN;
        }
-
        if (ret != 1) {
                return NT_STATUS_NO_SUCH_DOMAIN;
        }
@@ -307,7 +308,7 @@ static NTSTATUS dcesrv_samr_LookupDomain(struct dcesrv_call_state *dce_call, TAL
                return NT_STATUS_NO_SUCH_DOMAIN;
        }
 
-       r->out.sid = sid;
+       *r->out.sid = sid;
 
        return NT_STATUS_OK;
 }
@@ -324,35 +325,21 @@ static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALL
        struct samr_connect_state *c_state;
        struct dcesrv_handle *h;
        struct samr_SamArray *array;
-       int i, start_i, ret;
-       const char * const dom_attrs[] = { "cn", NULL};
-       const char * const ref_attrs[] = { "nETBIOSName", NULL};
-       struct ldb_result *dom_res;
-       struct ldb_result *ref_res;
-       struct ldb_dn *partitions_basedn;
+       int i, start_i;
 
        *r->out.resume_handle = 0;
-       r->out.sam = NULL;
-       r->out.num_entries = 0;
+       *r->out.sam = NULL;
+       *r->out.num_entries = 0;
 
        DCESRV_PULL_HANDLE(h, r->in.connect_handle, SAMR_HANDLE_CONNECT);
 
        c_state = h->data;
 
-       partitions_basedn = samdb_partitions_dn(c_state->sam_ctx, mem_ctx);
-
-       ret = ldb_search_exp_fmt(c_state->sam_ctx, mem_ctx, &dom_res, ldb_get_default_basedn(c_state->sam_ctx),
-                                LDB_SCOPE_SUBTREE, dom_attrs, "(|(|(objectClass=domain)(objectClass=builtinDomain))(objectClass=samba4LocalDomain))");
-       if (ret != LDB_SUCCESS) {
-               DEBUG(0,("samdb: unable to find domains: %s\n", ldb_errstring(c_state->sam_ctx)));
-               return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       }
-
-       *r->out.resume_handle = dom_res->count;
+       *r->out.resume_handle = 2;
 
        start_i = *r->in.resume_handle;
 
-       if (start_i >= dom_res->count) {
+       if (start_i >= 2) {
                /* search past end of list is not an error for this call */
                return NT_STATUS_OK;
        }
@@ -365,33 +352,23 @@ static NTSTATUS dcesrv_samr_EnumDomains(struct dcesrv_call_state *dce_call, TALL
        array->count = 0;
        array->entries = NULL;
 
-       array->entries = talloc_array(mem_ctx, struct samr_SamEntry, dom_res->count - start_i);
+       array->entries = talloc_array(mem_ctx, struct samr_SamEntry, 2 - start_i);
        if (array->entries == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       for (i=0;i<dom_res->count-start_i;i++) {
+       for (i=0;i<2-start_i;i++) {
                array->entries[i].idx = start_i + i;
-               /* try and find the domain */
-               ret = ldb_search_exp_fmt(c_state->sam_ctx, mem_ctx, &ref_res, partitions_basedn,
-                                        LDB_SCOPE_SUBTREE, ref_attrs, "(&(objectClass=crossRef)(ncName=%s))", 
-                                        ldb_dn_get_linearized(dom_res->msgs[i]->dn));
-
-               if (ret != LDB_SUCCESS) {
-                       DEBUG(0,("samdb: unable to find domains: %s\n", ldb_errstring(c_state->sam_ctx)));
-                       return NT_STATUS_INTERNAL_DB_CORRUPTION;
-               }
-
-               if (ref_res->count == 1) {
-                       array->entries[i].name.string = samdb_result_string(ref_res->msgs[0], "nETBIOSName", NULL);
+               if (i == 0) {
+                       array->entries[i].name.string = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
                } else {
-                       array->entries[i].name.string = samdb_result_string(dom_res->msgs[i], "cn", NULL);
+                       array->entries[i].name.string = "BUILTIN";
                }
        }
 
-       r->out.sam = array;
-       r->out.num_entries = i;
-       array->count = r->out.num_entries;
+       *r->out.sam = array;
+       *r->out.num_entries = i;
+       array->count = *r->out.num_entries;
 
        return NT_STATUS_OK;
 }
@@ -404,15 +381,11 @@ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLO
                                struct samr_OpenDomain *r)
 {
        struct dcesrv_handle *h_conn, *h_domain;
-       const char *domain_name;
        struct samr_connect_state *c_state;
        struct samr_domain_state *d_state;
        const char * const dom_attrs[] = { "cn", NULL};
-       const char * const ref_attrs[] = { "nETBIOSName", NULL};
        struct ldb_message **dom_msgs;
-       struct ldb_message **ref_msgs;
        int ret;
-       struct ldb_dn *partitions_basedn;
 
        ZERO_STRUCTP(r->out.domain_handle);
 
@@ -424,63 +397,44 @@ static NTSTATUS dcesrv_samr_OpenDomain(struct dcesrv_call_state *dce_call, TALLO
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       partitions_basedn = samdb_partitions_dn(c_state->sam_ctx, mem_ctx);
+       d_state = talloc(c_state, struct samr_domain_state);
+       if (!d_state) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       d_state->domain_sid = talloc_steal(d_state, r->in.sid);
+
+       if (dom_sid_equal(d_state->domain_sid, dom_sid_parse_talloc(mem_ctx, SID_BUILTIN))) {
+               d_state->builtin = true;
+               d_state->domain_name = "BUILTIN";
+       } else {
+               d_state->builtin = false;
+               d_state->domain_name = lp_sam_name(dce_call->conn->dce_ctx->lp_ctx);
+       }
 
        ret = gendb_search(c_state->sam_ctx,
-                          mem_ctx, NULL, &dom_msgs, dom_attrs,
-                          "(&(objectSid=%s)(|(|(objectClass=domain)(objectClass=builtinDomain))(objectClass=samba4LocalDomain)))", 
+                          mem_ctx, ldb_get_default_basedn(c_state->sam_ctx), &dom_msgs, dom_attrs,
+                          "(objectSid=%s)", 
                           ldap_encode_ndr_dom_sid(mem_ctx, r->in.sid));
+       
        if (ret == 0) {
+               talloc_free(d_state);
                return NT_STATUS_NO_SUCH_DOMAIN;
        } else if (ret > 1) {
+               talloc_free(d_state);
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        } else if (ret == -1) {
+               talloc_free(d_state);
                DEBUG(1, ("Failed to open domain %s: %s\n", dom_sid_string(mem_ctx, r->in.sid), ldb_errstring(c_state->sam_ctx)));
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
-       } else {
-               ret = gendb_search(c_state->sam_ctx,
-                                  mem_ctx, partitions_basedn, &ref_msgs, ref_attrs,
-                                  "(&(&(nETBIOSName=*)(objectclass=crossRef))(ncName=%s))", 
-                                  ldb_dn_get_linearized(dom_msgs[0]->dn));
-               if (ret == 0) {
-                       domain_name = ldb_msg_find_attr_as_string(dom_msgs[0], "cn", NULL);
-                       if (domain_name == NULL) {
-                               return NT_STATUS_NO_SUCH_DOMAIN;
-                       }
-               } else if (ret == 1) {
-               
-                       domain_name = ldb_msg_find_attr_as_string(ref_msgs[0], "nETBIOSName", NULL);
-                       if (domain_name == NULL) {
-                               return NT_STATUS_NO_SUCH_DOMAIN;
-                       }
-               } else {
-                       return NT_STATUS_NO_SUCH_DOMAIN;
-               }
-       }
-
-       d_state = talloc(c_state, struct samr_domain_state);
-       if (!d_state) {
-               return NT_STATUS_NO_MEMORY;
        }
 
+       d_state->domain_dn = talloc_steal(d_state, dom_msgs[0]->dn);
        d_state->role = lp_server_role(dce_call->conn->dce_ctx->lp_ctx);
        d_state->connect_state = talloc_reference(d_state, c_state);
        d_state->sam_ctx = c_state->sam_ctx;
-       d_state->domain_sid = dom_sid_dup(d_state, r->in.sid);
-       d_state->domain_name = talloc_strdup(d_state, domain_name);
-       d_state->domain_dn = ldb_dn_copy(d_state, dom_msgs[0]->dn);
-       if (!d_state->domain_sid || !d_state->domain_name || !d_state->domain_dn) {
-               talloc_free(d_state);
-               return NT_STATUS_NO_MEMORY;             
-       }
        d_state->access_mask = r->in.access_mask;
 
-       if (dom_sid_equal(d_state->domain_sid, dom_sid_parse_talloc(mem_ctx, SID_BUILTIN))) {
-               d_state->builtin = true;
-       } else {
-               d_state->builtin = false;
-       }
-
        d_state->lp_ctx = dce_call->conn->dce_ctx->lp_ctx;
 
        h_domain = dcesrv_handle_new(dce_call->context, SAMR_HANDLE_DOMAIN);
@@ -521,10 +475,10 @@ static NTSTATUS dcesrv_samr_info_DomInfo1(struct samr_domain_state *state,
 /*
   return DomInfo2
 */
-static NTSTATUS dcesrv_samr_info_DomInfo2(struct samr_domain_state *state, 
-                                         TALLOC_CTX *mem_ctx,
-                                         struct ldb_message **dom_msgs,
-                                         struct samr_DomInfo2 *info)
+static NTSTATUS dcesrv_samr_info_DomGeneralInformation(struct samr_domain_state *state, 
+                                                      TALLOC_CTX *mem_ctx,
+                                                      struct ldb_message **dom_msgs,
+                                                      struct samr_DomGeneralInformation *info)
 {
        /* This pulls the NetBIOS name from the 
           cn=NTDS Settings,cn=<NETBIOS name of PDC>,....
@@ -538,7 +492,7 @@ static NTSTATUS dcesrv_samr_info_DomInfo2(struct samr_domain_state *state,
        info->force_logoff_time = ldb_msg_find_attr_as_uint64(dom_msgs[0], "forceLogoff", 
                                                            0x8000000000000000LL);
 
-       info->comment.string = samdb_result_string(dom_msgs[0], "comment", NULL);
+       info->oem_information.string = samdb_result_string(dom_msgs[0], "oEMInformation", NULL);
        info->domain_name.string  = state->domain_name;
 
        info->sequence_num = ldb_msg_find_attr_as_uint64(dom_msgs[0], "modifiedCount", 
@@ -592,12 +546,12 @@ static NTSTATUS dcesrv_samr_info_DomInfo3(struct samr_domain_state *state,
 /*
   return DomInfo4
 */
-static NTSTATUS dcesrv_samr_info_DomInfo4(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomOEMInformation(struct samr_domain_state *state,
                                   TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
-                                  struct samr_DomInfo4 *info)
+                                  struct samr_DomOEMInformation *info)
 {
-       info->comment.string = samdb_result_string(dom_msgs[0], "comment", NULL);
+       info->oem_information.string = samdb_result_string(dom_msgs[0], "oEMInformation", NULL);
 
        return NT_STATUS_OK;
 }
@@ -692,7 +646,7 @@ static NTSTATUS dcesrv_samr_info_DomInfo9(struct samr_domain_state *state,
                                    struct ldb_message **dom_msgs,
                                   struct samr_DomInfo9 *info)
 {
-       info->unknown = 1;
+       info->domain_server_state = DOMAIN_SERVER_ENABLED;
 
        return NT_STATUS_OK;
 }
@@ -700,13 +654,13 @@ static NTSTATUS dcesrv_samr_info_DomInfo9(struct samr_domain_state *state,
 /*
   return DomInfo11
 */
-static NTSTATUS dcesrv_samr_info_DomInfo11(struct samr_domain_state *state,
+static NTSTATUS dcesrv_samr_info_DomGeneralInformation2(struct samr_domain_state *state,
                                    TALLOC_CTX *mem_ctx,
                                    struct ldb_message **dom_msgs,
-                                   struct samr_DomInfo11 *info)
+                                   struct samr_DomGeneralInformation2 *info)
 {
        NTSTATUS status;
-       status = dcesrv_samr_info_DomInfo2(state, mem_ctx, dom_msgs, &info->info2);
+       status = dcesrv_samr_info_DomGeneralInformation(state, mem_ctx, dom_msgs, &info->general);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -751,8 +705,7 @@ static NTSTATUS dcesrv_samr_info_DomInfo13(struct samr_domain_state *state,
        info->domain_create_time = ldb_msg_find_attr_as_uint(dom_msgs[0], "creationTime",
                                                     0x0LL);
 
-       info->unknown1 = 0;
-       info->unknown2 = 0;
+       info->modified_count_at_last_promotion = 0;
 
        return NT_STATUS_OK;
 }
@@ -765,18 +718,19 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
 {
        struct dcesrv_handle *h;
        struct samr_domain_state *d_state;
+       union samr_DomainInfo *info;
 
        struct ldb_message **dom_msgs;
        const char * const *attrs = NULL;
        
-       r->out.info = NULL;
+       *r->out.info = NULL;
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
        d_state = h->data;
 
-       r->out.info = talloc(mem_ctx, union samr_DomainInfo);
-       if (!r->out.info) {
+       info = talloc(mem_ctx, union samr_DomainInfo);
+       if (!info) {
                return NT_STATUS_NO_MEMORY;
        }
 
@@ -792,7 +746,7 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
        case 2:
        {
                static const char * const attrs2[] = {"forceLogoff",
-                                                     "comment", 
+                                                     "oEMInformation", 
                                                      "modifiedCount", 
                                                      "fSMORoleOwner",
                                                      NULL};
@@ -808,7 +762,7 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
        }
        case 4:
        {
-               static const char * const attrs2[] = {"comment", 
+               static const char * const attrs2[] = {"oEMInformation", 
                                                      NULL};
                attrs = attrs2;
                break;
@@ -843,7 +797,7 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
                break;          
        case 11:
        {
-               static const char * const attrs2[] = { "comment", "forceLogoff", 
+               static const char * const attrs2[] = { "oEMInformation", "forceLogoff", 
                                                       "modifiedCount", 
                                                       "lockoutDuration", 
                                                       "lockOutObservationWindow", 
@@ -881,45 +835,47 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo(struct dcesrv_call_state *dce_call,
                }
        }
 
-       ZERO_STRUCTP(r->out.info);
+       *r->out.info = info;
+
+       ZERO_STRUCTP(info);
 
        switch (r->in.level) {
        case 1:
                return dcesrv_samr_info_DomInfo1(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info1);
+                                                &info->info1);
        case 2:
-               return dcesrv_samr_info_DomInfo2(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info2);
+               return dcesrv_samr_info_DomGeneralInformation(d_state, mem_ctx, dom_msgs, 
+                                                             &info->general);
        case 3:
                return dcesrv_samr_info_DomInfo3(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info3);
+                                                &info->info3);
        case 4:
-               return dcesrv_samr_info_DomInfo4(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info4);
+               return dcesrv_samr_info_DomOEMInformation(d_state, mem_ctx, dom_msgs, 
+                                                         &info->oem);
        case 5:
                return dcesrv_samr_info_DomInfo5(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info5);
+                                                &info->info5);
        case 6:
                return dcesrv_samr_info_DomInfo6(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info6);
+                                                &info->info6);
        case 7:
                return dcesrv_samr_info_DomInfo7(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info7);
+                                                &info->info7);
        case 8:
                return dcesrv_samr_info_DomInfo8(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info8);
+                                                &info->info8);
        case 9:
                return dcesrv_samr_info_DomInfo9(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info9);
+                                                &info->info9);
        case 11:
-               return dcesrv_samr_info_DomInfo11(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info11);
+               return dcesrv_samr_info_DomGeneralInformation2(d_state, mem_ctx, dom_msgs, 
+                                                              &info->general2);
        case 12:
                return dcesrv_samr_info_DomInfo12(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info12);
+                                                 &info->info12);
        case 13:
                return dcesrv_samr_info_DomInfo13(d_state, mem_ctx, dom_msgs, 
-                                         &r->out.info->info13);
+                                                 &info->info13);
        }
 
        return NT_STATUS_INVALID_INFO_CLASS;
@@ -962,10 +918,10 @@ static NTSTATUS dcesrv_samr_SetDomainInfo(struct dcesrv_call_state *dce_call, TA
                SET_INT64  (msg, info1.min_password_age,       "minPwdAge");
                break;
        case 3:
-               SET_UINT64  (msg, info3.force_logoff_time,      "forceLogoff");
+               SET_UINT64  (msg, info3.force_logoff_time,     "forceLogoff");
                break;
        case 4:
-               SET_STRING(msg, info4.comment,          "comment");
+               SET_STRING(msg, oem.oem_information,           "oEMInformation");
                break;
 
        case 6:
@@ -1135,10 +1091,11 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
        int ldb_cnt, count, i, first;
        struct samr_SamEntry *entries;
        const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
+       struct samr_SamArray *sam;
 
        *r->out.resume_handle = 0;
-       r->out.sam = NULL;
-       r->out.num_entries = 0;
+       *r->out.sam = NULL;
+       *r->out.num_entries = 0;
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
@@ -1189,20 +1146,22 @@ static NTSTATUS dcesrv_samr_EnumDomainGroups(struct dcesrv_call_state *dce_call,
 
        /* return the rest, limit by max_size. Note that we 
           use the w2k3 element size value of 54 */
-       r->out.num_entries = count - first;
-       r->out.num_entries = MIN(r->out.num_entries, 
+       *r->out.num_entries = count - first;
+       *r->out.num_entries = MIN(*r->out.num_entries,
                                 1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
 
-       r->out.sam = talloc(mem_ctx, struct samr_SamArray);
-       if (!r->out.sam) {
+       sam = talloc(mem_ctx, struct samr_SamArray);
+       if (!sam) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       r->out.sam->entries = entries+first;
-       r->out.sam->count = r->out.num_entries;
+       sam->entries = entries+first;
+       sam->count = *r->out.num_entries;
+
+       *r->out.sam = sam;
 
-       if (r->out.num_entries < count - first) {
-               *r->out.resume_handle = entries[first+r->out.num_entries-1].idx;
+       if (*r->out.num_entries < count - first) {
+               *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
                return STATUS_MORE_ENTRIES;
        }
 
@@ -1254,6 +1213,9 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
        if (d_state->builtin) {
                DEBUG(5, ("Cannot create a user in the BUILTIN domain"));
                return NT_STATUS_ACCESS_DENIED;
+       } else if (r->in.acct_flags == ACB_DOMTRUST) {
+               /* Domain trust accounts must be created by the LSA calls */
+               return NT_STATUS_ACCESS_DENIED;
        }
        account_name = r->in.account_name->string;
 
@@ -1261,6 +1223,11 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
                return NT_STATUS_INVALID_PARAMETER;
        }
 
+       /*
+        * Start a transaction, so we can query and do a subsequent atomic
+        * modify
+        */
+
        ret = ldb_transaction_start(d_state->sam_ctx);
        if (ret != 0) {
                DEBUG(0,("Failed to start a transaction for user creation: %s\n",
@@ -1299,6 +1266,7 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
 
        } else if (r->in.acct_flags == ACB_WSTRUST) {
                if (cn_name[cn_name_len - 1] != '$') {
+                       ldb_transaction_cancel(d_state->sam_ctx);
                        return NT_STATUS_FOOBAR;
                }
                cn_name[cn_name_len - 1] = '\0';
@@ -1308,17 +1276,13 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
 
        } else if (r->in.acct_flags == ACB_SVRTRUST) {
                if (cn_name[cn_name_len - 1] != '$') {
+                       ldb_transaction_cancel(d_state->sam_ctx);
                        return NT_STATUS_FOOBAR;                
                }
                cn_name[cn_name_len - 1] = '\0';
                container = "OU=Domain Controllers";
                obj_class = "computer";
                samdb_msg_add_int(d_state->sam_ctx, mem_ctx, msg, "primaryGroupID", DOMAIN_RID_DCS);
-
-       } else if (r->in.acct_flags == ACB_DOMTRUST) {
-               container = "CN=Users";
-               obj_class = "user";
-
        } else {
                ldb_transaction_cancel(d_state->sam_ctx);
                return NT_STATUS_INVALID_PARAMETER;
@@ -1333,9 +1297,7 @@ static NTSTATUS dcesrv_samr_CreateUser2(struct dcesrv_call_state *dce_call, TALL
 
        samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "sAMAccountName", account_name);
        samdb_msg_add_string(d_state->sam_ctx, mem_ctx, msg, "objectClass", obj_class);
-       
-       /* Start a transaction, so we can query and do a subsequent atomic modify */
-       
+
        /* create the user */
        ret = ldb_add(d_state->sam_ctx, msg);
        switch (ret) {
@@ -1492,17 +1454,18 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
        int ret, num_filtered_entries, i, first;
        struct samr_SamEntry *entries;
        const char * const attrs[] = { "objectSid", "sAMAccountName", "userAccountControl", NULL };
+       struct samr_SamArray *sam;
 
        *r->out.resume_handle = 0;
-       r->out.sam = NULL;
-       r->out.num_entries = 0;
+       *r->out.sam = NULL;
+       *r->out.num_entries = 0;
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
        d_state = h->data;
        
        /* don't have to worry about users in the builtin domain, as there are none */
-       ret = ldb_search_exp_fmt(d_state->sam_ctx, mem_ctx, &res, d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=user");
+       ret = ldb_search(d_state->sam_ctx, mem_ctx, &res, d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=user");
 
        if (ret != LDB_SUCCESS) {
                DEBUG(3, ("Failed to search for Domain Users in %s: %s\n", 
@@ -1539,24 +1502,26 @@ static NTSTATUS dcesrv_samr_EnumDomainUsers(struct dcesrv_call_state *dce_call,
 
        /* return the rest, limit by max_size. Note that we 
           use the w2k3 element size value of 54 */
-       r->out.num_entries = num_filtered_entries - first;
-       r->out.num_entries = MIN(r->out.num_entries, 
+       *r->out.num_entries = num_filtered_entries - first;
+       *r->out.num_entries = MIN(*r->out.num_entries,
                                 1+(r->in.max_size/SAMR_ENUM_USERS_MULTIPLIER));
 
-       r->out.sam = talloc(mem_ctx, struct samr_SamArray);
-       if (!r->out.sam) {
+       sam = talloc(mem_ctx, struct samr_SamArray);
+       if (!sam) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       r->out.sam->entries = entries+first;
-       r->out.sam->count = r->out.num_entries;
+       sam->entries = entries+first;
+       sam->count = *r->out.num_entries;
+
+       *r->out.sam = sam;
 
        if (first == num_filtered_entries) {
                return NT_STATUS_OK;
        }
 
-       if (r->out.num_entries < num_filtered_entries - first) {
-               *r->out.resume_handle = entries[first+r->out.num_entries-1].idx;
+       if (*r->out.num_entries < num_filtered_entries - first) {
+               *r->out.resume_handle = entries[first+*r->out.num_entries-1].idx;
                return STATUS_MORE_ENTRIES;
        }
 
@@ -1685,10 +1650,11 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
        int ldb_cnt, count, i, first;
        struct samr_SamEntry *entries;
        const char * const attrs[3] = { "objectSid", "sAMAccountName", NULL };
+       struct samr_SamArray *sam;
 
        *r->out.resume_handle = 0;
-       r->out.sam = NULL;
-       r->out.num_entries = 0;
+       *r->out.sam = NULL;
+       *r->out.num_entries = 0;
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
@@ -1748,20 +1714,22 @@ static NTSTATUS dcesrv_samr_EnumDomainAliases(struct dcesrv_call_state *dce_call
                return NT_STATUS_OK;
        }
 
-       r->out.num_entries = count - first;
-       r->out.num_entries = MIN(r->out.num_entries, 1000);
+       *r->out.num_entries = count - first;
+       *r->out.num_entries = MIN(*r->out.num_entries, 1000);
 
-       r->out.sam = talloc(mem_ctx, struct samr_SamArray);
-       if (!r->out.sam) {
+       sam = talloc(mem_ctx, struct samr_SamArray);
+       if (!sam) {
                return NT_STATUS_NO_MEMORY;
        }
 
-       r->out.sam->entries = entries+first;
-       r->out.sam->count = r->out.num_entries;
+       sam->entries = entries+first;
+       sam->count = *r->out.num_entries;
+
+       *r->out.sam = sam;
 
-       if (r->out.num_entries < count - first) {
+       if (*r->out.num_entries < count - first) {
                *r->out.resume_handle =
-                       entries[first+r->out.num_entries-1].idx;
+                       entries[first+*r->out.num_entries-1].idx;
                return STATUS_MORE_ENTRIES;
        }
 
@@ -1859,8 +1827,8 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
        const char * const attrs[] = { "sAMAccountType", "objectSid", NULL };
        int count;
 
-       ZERO_STRUCT(r->out.rids);
-       ZERO_STRUCT(r->out.types);
+       ZERO_STRUCTP(r->out.rids);
+       ZERO_STRUCTP(r->out.types);
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
@@ -1870,13 +1838,13 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
                return NT_STATUS_OK;
        }
 
-       r->out.rids.ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
-       r->out.types.ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
-       if (!r->out.rids.ids || !r->out.types.ids) {
+       r->out.rids->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
+       r->out.types->ids = talloc_array(mem_ctx, uint32_t, r->in.num_names);
+       if (!r->out.rids->ids || !r->out.types->ids) {
                return NT_STATUS_NO_MEMORY;
        }
-       r->out.rids.count = r->in.num_names;
-       r->out.types.count = r->in.num_names;
+       r->out.rids->count = r->in.num_names;
+       r->out.types->count = r->in.num_names;
 
        num_mapped = 0;
 
@@ -1885,8 +1853,8 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
                struct dom_sid *sid;
                uint32_t atype, rtype;
 
-               r->out.rids.ids[i] = 0;
-               r->out.types.ids[i] = SID_NAME_UNKNOWN;
+               r->out.rids->ids[i] = 0;
+               r->out.types->ids[i] = SID_NAME_UNKNOWN;
 
                count = gendb_search(d_state->sam_ctx, mem_ctx, d_state->domain_dn, &res, attrs, 
                                     "sAMAccountName=%s", 
@@ -1915,8 +1883,8 @@ static NTSTATUS dcesrv_samr_LookupNames(struct dcesrv_call_state *dce_call, TALL
                        continue;
                }
 
-               r->out.rids.ids[i] = sid->sub_auths[sid->num_auths-1];
-               r->out.types.ids[i] = rtype;
+               r->out.rids->ids[i] = sid->sub_auths[sid->num_auths-1];
+               r->out.types->ids[i] = rtype;
                num_mapped++;
        }
        
@@ -1940,8 +1908,8 @@ static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLO
        struct lsa_String *names;
        uint32_t *ids;
 
-       ZERO_STRUCT(r->out.names);
-       ZERO_STRUCT(r->out.types);
+       ZERO_STRUCTP(r->out.names);
+       ZERO_STRUCTP(r->out.types);
 
        DCESRV_PULL_HANDLE(h, r->in.domain_handle, SAMR_HANDLE_DOMAIN);
 
@@ -2002,11 +1970,11 @@ static NTSTATUS dcesrv_samr_LookupRids(struct dcesrv_call_state *dce_call, TALLO
                }
        }
 
-       r->out.names.names = names;
-       r->out.names.count = r->in.num_rids;
+       r->out.names->names = names;
+       r->out.names->count = r->in.num_rids;
 
-       r->out.types.ids = ids;
-       r->out.types.count = r->in.num_rids;
+       r->out.types->ids = ids;
+       r->out.types->count = r->in.num_rids;
 
        return status;
 }
@@ -2103,14 +2071,15 @@ static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, T
        const char * const attrs[4] = { "sAMAccountName", "description",
                                        "numMembers", NULL };
        int ret;
+       union samr_GroupInfo *info;
 
-       r->out.info = NULL;
+       *r->out.info = NULL;
 
        DCESRV_PULL_HANDLE(h, r->in.group_handle, SAMR_HANDLE_GROUP);
 
        a_state = h->data;
        
-       ret = ldb_search_exp_fmt(a_state->sam_ctx, mem_ctx, &res, a_state->account_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=*");
+       ret = ldb_search(a_state->sam_ctx, mem_ctx, &res, a_state->account_dn, LDB_SCOPE_SUBTREE, attrs, "objectClass=*");
        
        if (ret == LDB_ERR_NO_SUCH_OBJECT) {
                return NT_STATUS_NO_SUCH_GROUP;
@@ -2127,17 +2096,16 @@ static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, T
        msg = res->msgs[0];
 
        /* allocate the info structure */
-       r->out.info = talloc(mem_ctx, union samr_GroupInfo);
-       if (r->out.info == NULL) {
+       info = talloc_zero(mem_ctx, union samr_GroupInfo);
+       if (info == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
-       ZERO_STRUCTP(r->out.info);
 
        /* Fill in the level */
        switch (r->in.level) {
        case GROUPINFOALL:
                QUERY_STRING(msg, all.name,        "sAMAccountName");
-               r->out.info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
+               info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
                QUERY_UINT  (msg, all.num_members,      "numMembers")
                QUERY_STRING(msg, all.description, "description");
                break;
@@ -2145,22 +2113,24 @@ static NTSTATUS dcesrv_samr_QueryGroupInfo(struct dcesrv_call_state *dce_call, T
                QUERY_STRING(msg, name,            "sAMAccountName");
                break;
        case GROUPINFOATTRIBUTES:
-               r->out.info->attributes.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
+               info->attributes.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
                break;
        case GROUPINFODESCRIPTION:
                QUERY_STRING(msg, description, "description");
                break;
        case GROUPINFOALL2:
                QUERY_STRING(msg, all2.name,        "sAMAccountName");
-               r->out.info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
+               info->all.attributes = SE_GROUP_MANDATORY | SE_GROUP_ENABLED_BY_DEFAULT | SE_GROUP_ENABLED; /* Do like w2k3 */
                QUERY_UINT  (msg, all2.num_members,      "numMembers")
                QUERY_STRING(msg, all2.description, "description");
                break;
        default:
-               r->out.info = NULL;
+               talloc_free(info);
                return NT_STATUS_INVALID_INFO_CLASS;
        }
-       
+
+       *r->out.info = info;
+
        return NT_STATUS_OK;
 }
 
@@ -2246,7 +2216,7 @@ static NTSTATUS dcesrv_samr_AddGroupMember(struct dcesrv_call_state *dce_call, T
 
        /* In native mode, AD can also nest domain groups. Not sure yet
         * whether this is also available via RPC. */
-       ret = ldb_search_exp_fmt(d_state->sam_ctx, mem_ctx, &res,
+       ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
                                 d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
                                 "(&(objectSid=%s)(objectclass=user))",
                                 ldap_encode_ndr_dom_sid(mem_ctx, membersid));
@@ -2348,7 +2318,7 @@ static NTSTATUS dcesrv_samr_DeleteGroupMember(struct dcesrv_call_state *dce_call
 
        /* In native mode, AD can also nest domain groups. Not sure yet
         * whether this is also available via RPC. */
-       ret = ldb_search_exp_fmt(d_state->sam_ctx, mem_ctx, &res,
+       ret = ldb_search(d_state->sam_ctx, mem_ctx, &res,
                                 d_state->domain_dn, LDB_SCOPE_SUBTREE, attrs,
                                 "(&(objectSid=%s)(objectclass=user))",
                                 ldap_encode_ndr_dom_sid(mem_ctx, membersid));
@@ -2451,7 +2421,7 @@ static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call,
                        struct ldb_message **res2;
                        const char * const attrs2[2] = { "objectSid", NULL };
                        ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                                          ldb_dn_new(mem_ctx, a_state->sam_ctx, (const char *)el->values[i].data),
+                                          ldb_dn_from_ldb_val(mem_ctx, a_state->sam_ctx, &el->values[i]),
                                           &res2, attrs2);
                        if (ret != 1)
                                return NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -2467,7 +2437,7 @@ static NTSTATUS dcesrv_samr_QueryGroupMember(struct dcesrv_call_state *dce_call,
                }
        }
 
-       r->out.rids = array;
+       *r->out.rids = array;
 
        return NT_STATUS_OK;
 }
@@ -2574,8 +2544,9 @@ static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, T
        const char * const attrs[4] = { "sAMAccountName", "description",
                                        "numMembers", NULL };
        int ret;
+       union samr_AliasInfo *info;
 
-       r->out.info = NULL;
+       *r->out.info = NULL;
 
        DCESRV_PULL_HANDLE(h, r->in.alias_handle, SAMR_HANDLE_ALIAS);
 
@@ -2590,11 +2561,10 @@ static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, T
        msg = res[0];
 
        /* allocate the info structure */
-       r->out.info = talloc(mem_ctx, union samr_AliasInfo);
-       if (r->out.info == NULL) {
+       info = talloc_zero(mem_ctx, union samr_AliasInfo);
+       if (info == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
-       ZERO_STRUCTP(r->out.info);
 
        switch(r->in.level) {
        case ALIASINFOALL:
@@ -2609,10 +2579,12 @@ static NTSTATUS dcesrv_samr_QueryAliasInfo(struct dcesrv_call_state *dce_call, T
                QUERY_STRING(msg, description, "description");
                break;
        default:
-               r->out.info = NULL;
+               talloc_free(info);
                return NT_STATUS_INVALID_INFO_CLASS;
        }
-       
+
+       *r->out.info = info;
+
        return NT_STATUS_OK;
 }
 
@@ -2824,8 +2796,13 @@ static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call
        ret = gendb_search_dn(d_state->sam_ctx, mem_ctx,
                              a_state->account_dn, &msgs, attrs);
 
-       if (ret != 1)
+       if (ret == -1) {
+               return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       } else if (ret == 0) {
+               return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+       } else if (ret != 1) {
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
+       }
 
        r->out.sids->num_sids = 0;
        r->out.sids->sids = NULL;
@@ -2845,8 +2822,8 @@ static NTSTATUS dcesrv_samr_GetMembersInAlias(struct dcesrv_call_state *dce_call
                        struct ldb_message **msgs2;
                        const char * const attrs2[2] = { "objectSid", NULL };
                        ret = gendb_search_dn(a_state->sam_ctx, mem_ctx,
-                                          ldb_dn_new(mem_ctx, a_state->sam_ctx, (const char *)el->values[i].data),
-                                          &msgs2, attrs2);
+                                             ldb_dn_from_ldb_val(mem_ctx, a_state->sam_ctx, &el->values[i]),
+                                             &msgs2, attrs2);
                        if (ret != 1)
                                return NT_STATUS_INTERNAL_DB_CORRUPTION;
 
@@ -2984,8 +2961,9 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
        struct ldb_context *sam_ctx;
 
        const char * const *attrs = NULL;
+       union samr_UserInfo *info;
 
-       r->out.info = NULL;
+       *r->out.info = NULL;
 
        DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
 
@@ -2997,7 +2975,7 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
        case 1:
        {
                static const char * const attrs2[] = {"sAMAccountName", "displayName",
-                                                     "primaryGroupID", "description",
+                                                     "primaryroupID", "description",
                                                      "comment", NULL};
                attrs = attrs2;
                break;
@@ -3170,11 +3148,10 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
        msg = res[0];
 
        /* allocate the info structure */
-       r->out.info = talloc(mem_ctx, union samr_UserInfo);
-       if (r->out.info == NULL) {
+       info = talloc_zero(mem_ctx, union samr_UserInfo);
+       if (info == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
-       ZERO_STRUCTP(r->out.info);
 
        /* fill in the reply */
        switch (r->in.level) {
@@ -3285,7 +3262,7 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
                break;
 
        case 20:
-               QUERY_STRING(msg, info20.parameters,    "userParameters");
+               QUERY_PARAMETERS(msg, info20.parameters,    "userParameters");
                break;
 
        case 21:
@@ -3304,11 +3281,11 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
                QUERY_STRING(msg, info21.description,          "description");
                QUERY_STRING(msg, info21.workstations,         "userWorkstations");
                QUERY_STRING(msg, info21.comment,              "comment");
-               QUERY_STRING(msg, info21.parameters,           "userParameters");
+               QUERY_PARAMETERS(msg, info21.parameters,       "userParameters");
                QUERY_RID   (msg, info21.rid,                  "objectSid");
                QUERY_UINT  (msg, info21.primary_gid,          "primaryGroupID");
                QUERY_AFLAGS(msg, info21.acct_flags,           "userAccountControl");
-               r->out.info->info21.fields_present = 0x00FFFFFF;
+               info->info21.fields_present = 0x00FFFFFF;
                QUERY_LHOURS(msg, info21.logon_hours,          "logonHours");
                QUERY_UINT  (msg, info21.bad_password_count,   "badPwdCount");
                QUERY_UINT  (msg, info21.logon_count,          "logonCount");
@@ -3318,10 +3295,12 @@ static NTSTATUS dcesrv_samr_QueryUserInfo(struct dcesrv_call_state *dce_call, TA
                
 
        default:
-               r->out.info = NULL;
+               talloc_free(info);
                return NT_STATUS_INVALID_INFO_CLASS;
        }
-       
+
+       *r->out.info = info;
+
        return NT_STATUS_OK;
 }
 
@@ -3411,7 +3390,7 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                break;
 
        case 20:
-               SET_STRING(msg, info20.parameters,      "userParameters");
+               SET_PARAMETERS(msg, info20.parameters,      "userParameters");
                break;
 
        case 21:
@@ -3441,7 +3420,7 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                IFSET(SAMR_FIELD_ACCT_FLAGS)
                        SET_AFLAGS(msg, info21.acct_flags,     "userAccountControl");
                IFSET(SAMR_FIELD_PARAMETERS)   
-                       SET_STRING(msg, info21.parameters,     "userParameters");
+                       SET_PARAMETERS(msg, info21.parameters, "userParameters");
                IFSET(SAMR_FIELD_COUNTRY_CODE)
                        SET_UINT  (msg, info21.country_code,   "countryCode");
                IFSET(SAMR_FIELD_CODE_PAGE)
@@ -3472,19 +3451,19 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                IFSET(SAMR_FIELD_ACCT_FLAGS)     
                        SET_AFLAGS(msg, info23.info.acct_flags,   "userAccountControl");
                IFSET(SAMR_FIELD_PARAMETERS)     
-                       SET_STRING(msg, info23.info.parameters,   "userParameters");
+                       SET_PARAMETERS(msg, info23.info.parameters, "userParameters");
                IFSET(SAMR_FIELD_COUNTRY_CODE) 
                        SET_UINT  (msg, info23.info.country_code, "countryCode");
                IFSET(SAMR_FIELD_CODE_PAGE)    
                        SET_UINT  (msg, info23.info.code_page,    "codePage");
-               IFSET(SAMR_FIELD_PASSWORD) {
+               IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
                        status = samr_set_password(dce_call,
                                                   a_state->sam_ctx,
                                                   a_state->account_dn,
                                                   a_state->domain_state->domain_dn,
                                                   mem_ctx, msg, 
                                                   &r->in.info->info23.password);
-               } else IFSET(SAMR_FIELD_PASSWORD2) {
+               } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
                        status = samr_set_password(dce_call,
                                                   a_state->sam_ctx,
                                                   a_state->account_dn,
@@ -3528,19 +3507,19 @@ static NTSTATUS dcesrv_samr_SetUserInfo(struct dcesrv_call_state *dce_call, TALL
                IFSET(SAMR_FIELD_ACCT_FLAGS)     
                        SET_AFLAGS(msg, info25.info.acct_flags,   "userAccountControl");
                IFSET(SAMR_FIELD_PARAMETERS)     
-                       SET_STRING(msg, info25.info.parameters,   "userParameters");
+                       SET_PARAMETERS(msg, info25.info.parameters, "userParameters");
                IFSET(SAMR_FIELD_COUNTRY_CODE) 
                        SET_UINT  (msg, info25.info.country_code, "countryCode");
                IFSET(SAMR_FIELD_CODE_PAGE)    
                        SET_UINT  (msg, info25.info.code_page,    "codePage");
-               IFSET(SAMR_FIELD_PASSWORD) {
+               IFSET(SAMR_FIELD_NT_PASSWORD_PRESENT) {
                        status = samr_set_password_ex(dce_call,
                                                      a_state->sam_ctx,
                                                      a_state->account_dn,
                                                      a_state->domain_state->domain_dn,
                                                      mem_ctx, msg, 
                                                      &r->in.info->info25.password);
-               } else IFSET(SAMR_FIELD_PASSWORD2) {
+               } else IFSET(SAMR_FIELD_LM_PASSWORD_PRESENT) {
                        status = samr_set_password_ex(dce_call,
                                                      a_state->sam_ctx,
                                                      a_state->account_dn,
@@ -3645,7 +3624,7 @@ static NTSTATUS dcesrv_samr_GetGroupsForUser(struct dcesrv_call_state *dce_call,
                }
        }
 
-       r->out.rids = array;
+       *r->out.rids = array;
 
        return NT_STATUS_OK;
 }
@@ -3803,65 +3782,65 @@ static NTSTATUS dcesrv_samr_QueryDisplayInfo(struct dcesrv_call_state *dce_call,
                count += 1;
        }
 
-       r->out.total_size = count;
+       *r->out.total_size = count;
 
        if (r->in.start_idx >= count) {
-               r->out.returned_size = 0;
+               *r->out.returned_size = 0;
                switch(r->in.level) {
                case 1:
-                       r->out.info.info1.count = r->out.returned_size;
-                       r->out.info.info1.entries = NULL;
+                       r->out.info->info1.count = *r->out.returned_size;
+                       r->out.info->info1.entries = NULL;
                        break;
                case 2:
-                       r->out.info.info2.count = r->out.returned_size;
-                       r->out.info.info2.entries = NULL;
+                       r->out.info->info2.count = *r->out.returned_size;
+                       r->out.info->info2.entries = NULL;
                        break;
                case 3:
-                       r->out.info.info3.count = r->out.returned_size;
-                       r->out.info.info3.entries = NULL;
+                       r->out.info->info3.count = *r->out.returned_size;
+                       r->out.info->info3.entries = NULL;
                        break;
                case 4:
-                       r->out.info.info4.count = r->out.returned_size;
-                       r->out.info.info4.entries = NULL;
+                       r->out.info->info4.count = *r->out.returned_size;
+                       r->out.info->info4.entries = NULL;
                        break;
                case 5:
-                       r->out.info.info5.count = r->out.returned_size;
-                       r->out.info.info5.entries = NULL;
+                       r->out.info->info5.count = *r->out.returned_size;
+                       r->out.info->info5.entries = NULL;
                        break;
                }
        } else {
-               r->out.returned_size = MIN(count - r->in.start_idx,
+               *r->out.returned_size = MIN(count - r->in.start_idx,
                                           r->in.max_entries);
                switch(r->in.level) {
                case 1:
-                       r->out.info.info1.count = r->out.returned_size;
-                       r->out.info.info1.entries =
+                       r->out.info->info1.count = *r->out.returned_size;
+                       r->out.info->info1.entries =
                                &(entriesGeneral[r->in.start_idx]);
                        break;
                case 2:
-                       r->out.info.info2.count = r->out.returned_size;
-                       r->out.info.info2.entries =
+                       r->out.info->info2.count = *r->out.returned_size;
+                       r->out.info->info2.entries =
                                &(entriesFull[r->in.start_idx]);
                        break;
                case 3:
-                       r->out.info.info3.count = r->out.returned_size;
-                       r->out.info.info3.entries =
+                       r->out.info->info3.count = *r->out.returned_size;
+                       r->out.info->info3.entries =
                                &(entriesFullGroup[r->in.start_idx]);
                        break;
                case 4:
-                       r->out.info.info4.count = r->out.returned_size;
-                       r->out.info.info4.entries =
+                       r->out.info->info4.count = *r->out.returned_size;
+                       r->out.info->info4.entries =
                                &(entriesAscii[r->in.start_idx]);
                        break;
                case 5:
-                       r->out.info.info5.count = r->out.returned_size;
-                       r->out.info.info5.entries =
+                       r->out.info->info5.count = *r->out.returned_size;
+                       r->out.info->info5.entries =
                                &(entriesAscii[r->in.start_idx]);
                        break;
                }
        }
 
-       return (r->out.returned_size < (count - r->in.start_idx)) ?
+       return (*r->out.returned_size < (count - r->in.start_idx)) ?
                STATUS_MORE_ENTRIES : NT_STATUS_OK;
 }
 
@@ -3905,18 +3884,18 @@ static NTSTATUS dcesrv_samr_GetUserPwInfo(struct dcesrv_call_state *dce_call, TA
        struct dcesrv_handle *h;
        struct samr_account_state *a_state;
 
-       ZERO_STRUCT(r->out.info);
+       ZERO_STRUCTP(r->out.info);
 
        DCESRV_PULL_HANDLE(h, r->in.user_handle, SAMR_HANDLE_USER);
 
        a_state = h->data;
 
-       r->out.info.min_password_length = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0,
-                                                           a_state->domain_state->domain_dn, "minPwdLength", 
-                                                           NULL);
-       r->out.info.password_properties = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0,
-                                                           a_state->account_dn, 
-                                                           "pwdProperties", NULL);
+       r->out.info->min_password_length = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0,
+                                                            a_state->domain_state->domain_dn, "minPwdLength",
+                                                            NULL);
+       r->out.info->password_properties = samdb_search_uint(a_state->sam_ctx, mem_ctx, 0,
+                                                            a_state->account_dn,
+                                                            "pwdProperties", NULL);
        return NT_STATUS_OK;
 }
 
@@ -4003,11 +3982,10 @@ static NTSTATUS dcesrv_samr_QueryDomainInfo2(struct dcesrv_call_state *dce_call,
        ZERO_STRUCT(r1.out);
        r1.in.domain_handle = r->in.domain_handle;
        r1.in.level  = r->in.level;
-       
+       r1.out.info  = r->out.info;
+
        status = dcesrv_samr_QueryDomainInfo(dce_call, mem_ctx, &r1);
        
-       r->out.info = r1.out.info;
-
        return status;
 }
 
@@ -4023,13 +4001,11 @@ static NTSTATUS dcesrv_samr_QueryUserInfo2(struct dcesrv_call_state *dce_call, T
        struct samr_QueryUserInfo r1;
        NTSTATUS status;
 
-       ZERO_STRUCT(r1.out);
        r1.in.user_handle = r->in.user_handle;
        r1.in.level  = r->in.level;
+       r1.out.info  = r->out.info;
        
        status = dcesrv_samr_QueryUserInfo(dce_call, mem_ctx, &r1);
-       
-       r->out.info = r1.out.info;
 
        return status;
 }
@@ -4049,14 +4025,12 @@ static NTSTATUS dcesrv_samr_QueryDisplayInfo2(struct dcesrv_call_state *dce_call
        q.in.start_idx = r->in.start_idx;
        q.in.max_entries = r->in.max_entries;
        q.in.buf_size = r->in.buf_size;
-       ZERO_STRUCT(q.out);
+       q.out.total_size = r->out.total_size;
+       q.out.returned_size = r->out.returned_size;
+       q.out.info = r->out.info;
 
        result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
 
-       r->out.total_size = q.out.total_size;
-       r->out.returned_size = q.out.returned_size;
-       r->out.info = q.out.info;
-
        return result;
 }
 
@@ -4085,14 +4059,12 @@ static NTSTATUS dcesrv_samr_QueryDisplayInfo3(struct dcesrv_call_state *dce_call
        q.in.start_idx = r->in.start_idx;
        q.in.max_entries = r->in.max_entries;
        q.in.buf_size = r->in.buf_size;
-       ZERO_STRUCT(q.out);
+       q.out.total_size = r->out.total_size;
+       q.out.returned_size = r->out.returned_size;
+       q.out.info = r->out.info;
 
        result = dcesrv_samr_QueryDisplayInfo(dce_call, mem_ctx, &q);
 
-       r->out.total_size = q.out.total_size;
-       r->out.returned_size = q.out.returned_size;
-       r->out.info = q.out.info;
-
        return result;
 }
 
@@ -4133,9 +4105,9 @@ static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TAL
        const char * const attrs[] = {"minPwdLength", "pwdProperties", NULL };
        struct ldb_context *sam_ctx;
 
-       ZERO_STRUCT(r->out.info);
+       ZERO_STRUCTP(r->out.info);
 
-       sam_ctx = samdb_connect(mem_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info); 
+       sam_ctx = samdb_connect(mem_ctx, dce_call->event_ctx, dce_call->conn->dce_ctx->lp_ctx, dce_call->conn->auth_state.session_info); 
        if (sam_ctx == NULL) {
                return NT_STATUS_INVALID_SYSTEM_SERVICE;
        }
@@ -4151,8 +4123,8 @@ static NTSTATUS dcesrv_samr_GetDomPwInfo(struct dcesrv_call_state *dce_call, TAL
                return NT_STATUS_INTERNAL_DB_CORRUPTION;
        }
 
-       r->out.info.min_password_length = samdb_result_uint(msgs[0], "minPwdLength", 0);
-       r->out.info.password_properties = samdb_result_uint(msgs[0], "pwdProperties", 1);
+       r->out.info->min_password_length = samdb_result_uint(msgs[0], "minPwdLength", 0);
+       r->out.info->password_properties = samdb_result_uint(msgs[0], "pwdProperties", 1);
 
        talloc_free(msgs);
 
@@ -4262,9 +4234,9 @@ static NTSTATUS dcesrv_samr_Connect5(struct dcesrv_call_state *dce_call, TALLOC_
 
        status = dcesrv_samr_Connect(dce_call, mem_ctx, &c);
 
-       r->out.info->info1.unknown1 = 3;
-       r->out.info->info1.unknown2 = 0;
-       r->out.level = r->in.level;
+       r->out.info_out->info1.client_version = SAMR_CONNECT_AFTER_W2K;
+       r->out.info_out->info1.unknown2 = 0;
+       *r->out.level_out = r->in.level_in;
 
        return status;
 }
@@ -4284,8 +4256,8 @@ static NTSTATUS dcesrv_samr_RidToSid(struct dcesrv_call_state *dce_call, TALLOC_
        d_state = h->data;
 
        /* form the users SID */
-       r->out.sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
-       if (!r->out.sid) {
+       *r->out.sid = dom_sid_add_rid(mem_ctx, d_state->domain_sid, r->in.rid);
+       if (!*r->out.sid) {
                return NT_STATUS_NO_MEMORY;
        }