s3:rpc_server: Rename create_tcpip_socket
[samba.git] / source3 / smbd / lanman.c
index 493a8ec3c621799ac41b612bf9804c72c9757235..50451b2778dc8cf457bfe7f325613c0b0021c3f5 100644 (file)
@@ -1,4 +1,4 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
    Inter-process communication and named pipe handling
    Copyright (C) Andrew Tridgell 1992-1998
    */
 
 #include "includes.h"
+#include "smbd/smbd.h"
 #include "smbd/globals.h"
-#include "../librpc/gen_ndr/cli_samr.h"
-#include "../librpc/gen_ndr/cli_spoolss.h"
+#include "rpc_client/rpc_client.h"
+#include "../librpc/gen_ndr/ndr_samr_c.h"
+#include "../librpc/gen_ndr/ndr_spoolss_c.h"
 #include "rpc_client/cli_spoolss.h"
 #include "rpc_client/init_spoolss.h"
-#include "../librpc/gen_ndr/cli_srvsvc.h"
-#include "../librpc/gen_ndr/srv_samr.h"
-#include "../librpc/gen_ndr/srv_srvsvc.h"
+#include "../librpc/gen_ndr/ndr_srvsvc_c.h"
 #include "../librpc/gen_ndr/rap.h"
 #include "../lib/util/binsearch.h"
 #include "../libcli/auth/libcli_auth.h"
+#include "rpc_client/init_lsa.h"
+#include "../libcli/security/security.h"
+#include "printing.h"
+#include "passdb/machine_sid.h"
+#include "auth.h"
+#include "rpc_server/rpc_ncacn_np.h"
 
 #ifdef CHECK_TYPES
 #undef CHECK_TYPES
@@ -73,7 +79,7 @@ static char *smb_realloc_limit(void *ptr, size_t size)
 }
 
 static bool api_Unsupported(struct smbd_server_connection *sconn,
-                           connection_struct *conn, uint16 vuid,
+                           connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt, int mprcnt,
@@ -81,7 +87,7 @@ static bool api_Unsupported(struct smbd_server_connection *sconn,
                                int *rdata_len, int *rparam_len);
 
 static bool api_TooSmall(struct smbd_server_connection *sconn,
-                        connection_struct *conn, uint16 vuid, char *param, char *data,
+                        connection_struct *conn, uint64_t vuid, char *param, char *data,
                         int mdrcnt, int mprcnt,
                         char **rdata, char **rparam,
                         int *rdata_len, int *rparam_len);
@@ -104,25 +110,25 @@ static int CopyExpanded(connection_struct *conn,
                *p_space_remaining = 0;
                return 0;
        }
-       buf = talloc_string_sub(ctx, buf,"%S",lp_servicename(snum));
+       buf = talloc_string_sub(ctx, buf,"%S", lp_servicename(ctx, snum));
        if (!buf) {
                *p_space_remaining = 0;
                return 0;
        }
        buf = talloc_sub_advanced(ctx,
-                               lp_servicename(SNUM(conn)),
-                               conn->server_info->unix_name,
+                                 lp_servicename(ctx, SNUM(conn)),
+                               conn->session_info->unix_info->unix_name,
                                conn->connectpath,
-                               conn->server_info->utok.gid,
-                               conn->server_info->sanitized_username,
-                               conn->server_info->info3->base.domain.string,
+                               conn->session_info->unix_token->gid,
+                               conn->session_info->unix_info->sanitized_username,
+                               conn->session_info->info->domain_name,
                                buf);
        if (!buf) {
                *p_space_remaining = 0;
                return 0;
        }
        l = push_ascii(*dst,buf,*p_space_remaining, STR_TERMINATE);
-       if (l == -1) {
+       if (l == 0) {
                return 0;
        }
        (*dst) += l;
@@ -137,7 +143,7 @@ static int CopyAndAdvance(char **dst, char *src, int *n)
                return 0;
        }
        l = push_ascii(*dst,src,*n, STR_TERMINATE);
-       if (l == -1) {
+       if (l == 0) {
                return 0;
        }
        (*dst) += l;
@@ -156,17 +162,17 @@ static int StrlenExpanded(connection_struct *conn, int snum, char *s)
        if (!buf) {
                return 0;
        }
-       buf = talloc_string_sub(ctx,buf,"%S",lp_servicename(snum));
+       buf = talloc_string_sub(ctx,buf,"%S",lp_servicename(ctx, snum));
        if (!buf) {
                return 0;
        }
        buf = talloc_sub_advanced(ctx,
-                               lp_servicename(SNUM(conn)),
-                               conn->server_info->unix_name,
+                                 lp_servicename(ctx, SNUM(conn)),
+                               conn->session_info->unix_info->unix_name,
                                conn->connectpath,
-                               conn->server_info->utok.gid,
-                               conn->server_info->sanitized_username,
-                               conn->server_info->info3->base.domain.string,
+                               conn->session_info->unix_token->gid,
+                               conn->session_info->unix_info->sanitized_username,
+                               conn->session_info->info->domain_name,
                                buf);
        if (!buf) {
                return 0;
@@ -190,7 +196,7 @@ struct pack_desc {
        int buflen;        /* remaining size for fixed part; on init: length of base */
        int subcount;       /* count of substructures */
        char *structbuf;  /* pointer into buffer for remaining fixed part */
-       int stringlen;    /* remaining size for variable part */                
+       int stringlen;    /* remaining size for variable part */
        char *stringbuf;  /* pointer into buffer for remaining variable part */
        int neededlen;    /* total needed size */
        int usedlen;        /* total used size (usedlen <= neededlen and usedlen <= buflen) */
@@ -301,7 +307,7 @@ static int package(struct pack_desc *p, ...)
        int needed=0, stringneeded;
        const char *str=NULL;
        int is_string=0, stringused;
-       int32 temp;
+       int32_t temp;
 
        va_start(args,p);
 
@@ -358,7 +364,7 @@ static int package(struct pack_desc *p, ...)
                        {
                                char *s = va_arg(args,char*);
                                if (p->buflen >= needed) {
-                                       StrnCpy(p->structbuf,s?s:"",needed-1);
+                                       strlcpy(p->structbuf,s?s:"",needed);
                                }
                        }
                        break;
@@ -511,7 +517,7 @@ static int check_printq_info(struct pack_desc* desc,
 #define RAP_QUEUE_STATUS_PAUSED 1
 #define RAP_QUEUE_STATUS_ERROR 2
 
-/* turn a print job status into a on the wire status 
+/* turn a print job status into a on the wire status
 */
 static int printj_spoolss_status(int v)
 {
@@ -526,7 +532,7 @@ static int printj_spoolss_status(int v)
        return 0;
 }
 
-/* turn a print queue status into a on the wire status 
+/* turn a print queue status into a on the wire status
 */
 static int printq_spoolss_status(int v)
 {
@@ -606,9 +612,9 @@ static void fill_printq_info_52(struct spoolss_DriverInfo3 *driver,
 {
        int                             i;
        fstring                         location;
-       trim_string((char *)driver->driver_path, "\\print$\\WIN40\\0\\", 0);
-       trim_string((char *)driver->data_file, "\\print$\\WIN40\\0\\", 0);
-       trim_string((char *)driver->help_file, "\\print$\\WIN40\\0\\", 0);
+       trim_string(discard_const_p(char, driver->driver_path), "\\print$\\WIN40\\0\\", 0);
+       trim_string(discard_const_p(char, driver->data_file), "\\print$\\WIN40\\0\\", 0);
+       trim_string(discard_const_p(char, driver->help_file), "\\print$\\WIN40\\0\\", 0);
 
        PACKI(desc, "W", 0x0400);                     /* don't know */
        PACKS(desc, "z", driver->driver_name);        /* long printer name */
@@ -635,7 +641,7 @@ static void fill_printq_info_52(struct spoolss_DriverInfo3 *driver,
 
        for ( i=0; i<count && driver->dependent_files && *driver->dependent_files[i]; i++)
        {
-               trim_string((char *)driver->dependent_files[i], "\\print$\\WIN40\\0\\", 0);
+               trim_string(discard_const_p(char, driver->dependent_files[i]), "\\print$\\WIN40\\0\\", 0);
                PACKS(desc,"z",driver->dependent_files[i]);         /* driver files to copy */
                DEBUG(3,("Dependent File: %s:\n", driver->dependent_files[i]));
        }
@@ -750,7 +756,7 @@ static int get_printerdrivernumber(const struct spoolss_DriverInfo3 *driver)
 }
 
 static bool api_DosPrintQGetInfo(struct smbd_server_connection *sconn,
-                                connection_struct *conn, uint16 vuid,
+                                connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -771,6 +777,7 @@ static bool api_DosPrintQGetInfo(struct smbd_server_connection *sconn,
        TALLOC_CTX *mem_ctx = talloc_tos();
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_DevmodeContainer devmode_ctr;
        union spoolss_DriverInfo driver_info;
@@ -820,21 +827,28 @@ static bool api_DosPrintQGetInfo(struct smbd_server_connection *sconn,
        ZERO_STRUCT(handle);
 
        if (QueueName == NULL || (strlen(QueueName) < 1)) {
-               desc.errcode = W_ERROR_V(WERR_INVALID_PARAM);
+               desc.errcode = W_ERROR_V(WERR_INVALID_PARAMETER);
                goto out;
        }
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_DosPrintQGetInfo: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            QueueName,
                                            "RAW",
                                            devmode_ctr,
@@ -931,8 +945,8 @@ static bool api_DosPrintQGetInfo(struct smbd_server_connection *sconn,
                desc.errcode = ERRbuftoosmall;
 
  out:
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        *rdata_len = desc.usedlen;
@@ -958,7 +972,7 @@ static bool api_DosPrintQGetInfo(struct smbd_server_connection *sconn,
 ****************************************************************************/
 
 static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
-                             connection_struct *conn, uint16 vuid,
+                             connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt, int mprcnt,
@@ -979,6 +993,7 @@ static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
        TALLOC_CTX *mem_ctx = talloc_tos();
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct spoolss_DevmodeContainer devmode_ctr;
        uint32_t num_printers;
        union spoolss_PrinterInfo *printer_info;
@@ -1014,13 +1029,20 @@ static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
                return(True);
        }
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_DosPrintQEnum: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        werr = rpccli_spoolss_enumprinters(cli, mem_ctx,
                                           PRINTER_ENUM_LOCAL,
@@ -1075,7 +1097,7 @@ static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
                ZERO_STRUCT(handle);
                ZERO_STRUCT(devmode_ctr);
 
-               status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+               status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                                    printername,
                                                    "RAW",
                                                    devmode_ctr,
@@ -1127,9 +1149,7 @@ static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
                subcntarr[i] = num_jobs;
                subcnt += subcntarr[i];
 
-               if (cli && is_valid_policy_hnd(&handle)) {
-                       rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
-               }
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        if (init_package(&desc,queuecnt,subcnt)) {
@@ -1141,8 +1161,8 @@ static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
                }
        }
 
-       SAFE_FREE(subcntarr);
  out:
+       SAFE_FREE(subcntarr);
        *rdata_len = desc.usedlen;
        *rparam_len = 8;
        *rparam = smb_realloc_limit(*rparam,*rparam_len);
@@ -1167,7 +1187,7 @@ static bool api_DosPrintQEnum(struct smbd_server_connection *sconn,
  Get info level for a server list query.
 ****************************************************************************/
 
-static bool check_server_info(int uLevel, char* id)
+static bool check_session_info(int uLevel, char* id)
 {
        switch( uLevel ) {
                case 0:
@@ -1180,7 +1200,7 @@ static bool check_server_info(int uLevel, char* id)
                                return False;
                        }
                        break;
-               default: 
+               default:
                        return False;
        }
        return True;
@@ -1188,7 +1208,7 @@ static bool check_server_info(int uLevel, char* id)
 
 struct srv_info_struct {
        fstring name;
-       uint32 type;
+       uint32_t type;
        fstring comment;
        fstring domain;
        bool server_added;
@@ -1199,7 +1219,7 @@ struct srv_info_struct {
  number of entries.
 ******************************************************************/
 
-static int get_server_info(uint32 servertype, 
+static int get_session_info(uint32_t servertype,
                           struct srv_info_struct **servers,
                           const char *domain)
 {
@@ -1208,12 +1228,19 @@ static int get_server_info(uint32 servertype,
        char **lines;
        bool local_list_only;
        int i;
+       char *slist_cache_path = cache_path(talloc_tos(), SERVER_LIST);
+       if (slist_cache_path == NULL) {
+               return 0;
+       }
 
-       lines = file_lines_load(cache_path(SERVER_LIST), NULL, 0, NULL);
+       lines = file_lines_load(slist_cache_path, NULL, 0, NULL);
        if (!lines) {
-               DEBUG(4,("Can't open %s - %s\n",cache_path(SERVER_LIST),strerror(errno)));
+               DEBUG(4, ("Can't open %s - %s\n",
+                         slist_cache_path, strerror(errno)));
+               TALLOC_FREE(slist_cache_path);
                return 0;
        }
+       TALLOC_FREE(slist_cache_path);
 
        /* request for everything is code for request all servers */
        if (servertype == SV_TYPE_ALL) {
@@ -1240,7 +1267,7 @@ static int get_server_info(uint32 servertype,
                        alloced += 10;
                        *servers = SMB_REALLOC_ARRAY(*servers,struct srv_info_struct, alloced);
                        if (!*servers) {
-                               DEBUG(0,("get_server_info: failed to enlarge servers info struct!\n"));
+                               DEBUG(0,("get_session_info: failed to enlarge servers info struct!\n"));
                                TALLOC_FREE(lines);
                                return 0;
                        }
@@ -1299,7 +1326,7 @@ static int get_server_info(uint32 servertype,
                        ok = False;
                }
 
-               if ((servertype & SV_TYPE_DOMAIN_ENUM) != 
+               if ((servertype & SV_TYPE_DOMAIN_ENUM) !=
                                (s->type & SV_TYPE_DOMAIN_ENUM)) {
                        DEBUG(4,("s: dom mismatch "));
                        ok = False;
@@ -1331,8 +1358,8 @@ static int get_server_info(uint32 servertype,
  Fill in a server info structure.
 ******************************************************************/
 
-static int fill_srv_info(struct srv_info_struct *service, 
-                        int uLevel, char **buf, int *buflen, 
+static int fill_srv_info(struct srv_info_struct *service,
+                        int uLevel, char **buf, int *buflen,
                         char **stringbuf, int *stringspace, char *baseaddr)
 {
        int struct_len;
@@ -1409,7 +1436,7 @@ static int fill_srv_info(struct srv_info_struct *service,
 
 static int srv_comp(struct srv_info_struct *s1,struct srv_info_struct *s2)
 {
-       return StrCaseCmp(s1->name,s2->name);
+       return strcasecmp_m(s1->name,s2->name);
 }
 
 /****************************************************************************
@@ -1418,10 +1445,10 @@ static int srv_comp(struct srv_info_struct *s1,struct srv_info_struct *s2)
 ****************************************************************************/
 
 static bool api_RNetServerEnum2(struct smbd_server_connection *sconn,
-                               connection_struct *conn, uint16 vuid,
+                               connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
-                               int mdrcnt, int mprcnt, char **rdata, 
+                               int mdrcnt, int mprcnt, char **rdata,
                                char **rparam, int *rdata_len, int *rparam_len)
 {
        char *str1 = get_safe_str_ptr(param, tpscnt, param, 2);
@@ -1429,7 +1456,7 @@ static bool api_RNetServerEnum2(struct smbd_server_connection *sconn,
        char *p = skip_string(param,tpscnt,str2);
        int uLevel = get_safe_SVAL(param, tpscnt, p, 0, -1);
        int buf_len = get_safe_SVAL(param,tpscnt, p, 2, 0);
-       uint32 servertype = get_safe_IVAL(param,tpscnt,p,4, 0);
+       uint32_t servertype = get_safe_IVAL(param,tpscnt,p,4, 0);
        char *p2;
        int data_len, fixed_len, string_len;
        int f_len = 0, s_len = 0;
@@ -1453,9 +1480,9 @@ static bool api_RNetServerEnum2(struct smbd_server_connection *sconn,
        }
 
        /* If someone sets SV_TYPE_LOCAL_LIST_ONLY but hasn't set
-          any other bit (they may just set this bit on its own) they 
-          want all the locally seen servers. However this bit can be 
-          set on its own so set the requested servers to be 
+          any other bit (they may just set this bit on its own) they
+          want all the locally seen servers. However this bit can be
+          set on its own so set the requested servers to be
           ALL - DOMAIN_ENUM. */
 
        if ((servertype & SV_TYPE_LOCAL_LIST_ONLY) && !(servertype & SV_TYPE_DOMAIN_ENUM)) {
@@ -1470,7 +1497,7 @@ static bool api_RNetServerEnum2(struct smbd_server_connection *sconn,
        if (!prefix_ok(str1,"WrLehD")) {
                return False;
        }
-       if (!check_server_info(uLevel,str2)) {
+       if (!check_session_info(uLevel,str2)) {
                return False;
        }
 
@@ -1490,7 +1517,7 @@ static bool api_RNetServerEnum2(struct smbd_server_connection *sconn,
        DEBUG(4, ("domain [%s]\n", domain));
 
        if (lp_browse_list()) {
-               total = get_server_info(servertype,&servers,domain);
+               total = get_session_info(servertype,&servers,domain);
        }
 
        data_len = fixed_len = string_len = 0;
@@ -1578,7 +1605,7 @@ static int srv_name_match(const char *n1, const char *n2)
         *  the server will return a list of servers that exist on
         *  the network greater than or equal to the FirstNameToReturn.
         */
-       int ret = StrCaseCmp(n1, n2);
+       int ret = strcasecmp_m(n1, n2);
 
        if (ret <= 0) {
                return 0;
@@ -1588,7 +1615,7 @@ static int srv_name_match(const char *n1, const char *n2)
 }
 
 static bool api_RNetServerEnum3(struct smbd_server_connection *sconn,
-                               connection_struct *conn, uint16 vuid,
+                               connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt, int mprcnt, char **rdata,
@@ -1599,7 +1626,7 @@ static bool api_RNetServerEnum3(struct smbd_server_connection *sconn,
        char *p = skip_string(param,tpscnt,str2);
        int uLevel = get_safe_SVAL(param, tpscnt, p, 0, -1);
        int buf_len = get_safe_SVAL(param,tpscnt, p, 2, 0);
-       uint32 servertype = get_safe_IVAL(param,tpscnt,p,4, 0);
+       uint32_t servertype = get_safe_IVAL(param,tpscnt,p,4, 0);
        char *p2;
        int data_len, fixed_len, string_len;
        int f_len = 0, s_len = 0;
@@ -1641,7 +1668,7 @@ static bool api_RNetServerEnum3(struct smbd_server_connection *sconn,
        if (strcmp(str1, "WrLehDzz") != 0) {
                return false;
        }
-       if (!check_server_info(uLevel,str2)) {
+       if (!check_session_info(uLevel,str2)) {
                return False;
        }
 
@@ -1666,7 +1693,7 @@ static bool api_RNetServerEnum3(struct smbd_server_connection *sconn,
                  domain, first_name));
 
        if (lp_browse_list()) {
-               total = get_server_info(servertype,&servers,domain);
+               total = get_session_info(servertype,&servers,domain);
        }
 
        data_len = fixed_len = string_len = 0;
@@ -1690,7 +1717,7 @@ static bool api_RNetServerEnum3(struct smbd_server_connection *sconn,
                         */
                        for (;first > 0;) {
                                int ret;
-                               ret = StrCaseCmp(first_name,
+                               ret = strcasecmp_m(first_name,
                                                 servers[first-1].name);
                                if (ret > 0) {
                                        break;
@@ -1781,10 +1808,10 @@ static bool api_RNetServerEnum3(struct smbd_server_connection *sconn,
   ****************************************************************************/
 
 static bool api_RNetGroupGetUsers(struct smbd_server_connection *sconn,
-                                 connection_struct *conn, uint16 vuid,
+                                 connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
-                               int mdrcnt, int mprcnt, char **rdata, 
+                               int mdrcnt, int mprcnt, char **rdata,
                                char **rparam, int *rdata_len, int *rparam_len)
 {
        char *str1 = get_safe_str_ptr(param,tpscnt,param,2);
@@ -1888,10 +1915,10 @@ static int fill_share_info(connection_struct *conn, int snum, int uLevel,
                len = 0;
 
                if (uLevel > 0) {
-                       len += StrlenExpanded(conn,snum,lp_comment(snum));
+                       len += StrlenExpanded(conn,snum,lp_comment(talloc_tos(), snum));
                }
                if (uLevel > 1) {
-                       len += strlen(lp_pathname(snum)) + 1;
+                       len += strlen(lp_path(talloc_tos(), snum)) + 1;
                }
                if (buflen) {
                        *buflen = struct_len;
@@ -1920,14 +1947,14 @@ static int fill_share_info(connection_struct *conn, int snum, int uLevel,
                baseaddr = p;
        }
 
-       push_ascii(p,lp_servicename(snum),13, STR_TERMINATE);
+       push_ascii(p,lp_servicename(talloc_tos(), snum),13, STR_TERMINATE);
 
        if (uLevel > 0) {
                int type;
 
                SCVAL(p,13,0);
                type = STYPE_DISKTREE;
-               if (lp_print_ok(snum)) {
+               if (lp_printable(snum)) {
                        type = STYPE_PRINTQ;
                }
                if (strequal("IPC",lp_fstype(snum))) {
@@ -1935,7 +1962,7 @@ static int fill_share_info(connection_struct *conn, int snum, int uLevel,
                }
                SSVAL(p,14,type);               /* device type */
                SIVAL(p,16,PTR_DIFF(p2,baseaddr));
-               len += CopyExpanded(conn,snum,&p2,lp_comment(snum),&l2);
+               len += CopyExpanded(conn,snum,&p2,lp_comment(talloc_tos(),snum),&l2);
        }
 
        if (uLevel > 1) {
@@ -1943,7 +1970,7 @@ static int fill_share_info(connection_struct *conn, int snum, int uLevel,
                SSVALS(p,22,-1);                /* max uses */
                SSVAL(p,24,1); /* current uses */
                SIVAL(p,26,PTR_DIFF(p2,baseaddr)); /* local pathname */
-               len += CopyAndAdvance(&p2,lp_pathname(snum),&l2);
+               len += CopyAndAdvance(&p2,lp_path(talloc_tos(),snum),&l2);
                memset(p+30,0,SHPWLEN+2); /* passwd (reserved), pad field */
        }
 
@@ -1972,7 +1999,7 @@ static int fill_share_info(connection_struct *conn, int snum, int uLevel,
 }
 
 static bool api_RNetShareGetInfo(struct smbd_server_connection *sconn,
-                                connection_struct *conn,uint16 vuid,
+                                connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -1981,17 +2008,18 @@ static bool api_RNetShareGetInfo(struct smbd_server_connection *sconn,
 {
        char *str1 = get_safe_str_ptr(param,tpscnt,param,2);
        char *str2 = skip_string(param,tpscnt,str1);
-       char *netname = skip_string(param,tpscnt,str2);
+       char *netname_in = skip_string(param,tpscnt,str2);
+       char *netname = NULL;
        char *p = skip_string(param,tpscnt,netname);
        int uLevel = get_safe_SVAL(param,tpscnt,p,0,-1);
        int snum;
 
-       if (!str1 || !str2 || !netname || !p) {
+       if (!str1 || !str2 || !netname_in || !p) {
                return False;
        }
 
-       snum = find_service(netname);
-       if (snum < 0) {
+       snum = find_service(talloc_tos(), netname_in, &netname);
+       if (snum < 0 || !netname) {
                return False;
        }
 
@@ -2036,7 +2064,7 @@ static bool api_RNetShareGetInfo(struct smbd_server_connection *sconn,
  ****************************************************************************/
 
 static bool api_RNetShareEnum(struct smbd_server_connection *sconn,
-                             connection_struct *conn, uint16 vuid,
+                             connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int                mdrcnt,
@@ -2072,8 +2100,9 @@ static bool api_RNetShareEnum(struct smbd_server_connection *sconn,
 
        /* Ensure all the usershares are loaded. */
        become_root();
+       delete_and_reload_printers();
        load_registry_shares();
-       count = load_usershare_shares();
+       count = load_usershare_shares(NULL, connections_snum_used);
        unbecome_root();
 
        data_len = fixed_len = string_len = 0;
@@ -2082,7 +2111,7 @@ static bool api_RNetShareEnum(struct smbd_server_connection *sconn,
                if (!(lp_browseable(i) && lp_snum_ok(i))) {
                        continue;
                }
-               push_ascii_fstring(servicename_dos, lp_servicename(i));
+               push_ascii_fstring(servicename_dos, lp_servicename(talloc_tos(), i));
                /* Maximum name length = 13. */
                if( lp_browseable( i ) && lp_snum_ok( i ) && (strlen(servicename_dos) < 13)) {
                        total++;
@@ -2114,7 +2143,8 @@ static bool api_RNetShareEnum(struct smbd_server_connection *sconn,
                        continue;
                }
 
-               push_ascii_fstring(servicename_dos, lp_servicename(i));
+               push_ascii_fstring(servicename_dos,
+                                  lp_servicename(talloc_tos(), i));
                if (lp_browseable(i) && lp_snum_ok(i) && (strlen(servicename_dos) < 13)) {
                        if (fill_share_info( conn,i,uLevel,&p,&f_len,&p2,&s_len,*rdata ) < 0) {
                                break;
@@ -2144,7 +2174,7 @@ static bool api_RNetShareEnum(struct smbd_server_connection *sconn,
   ****************************************************************************/
 
 static bool api_RNetShareAdd(struct smbd_server_connection *sconn,
-                            connection_struct *conn,uint16 vuid,
+                            connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -2168,6 +2198,7 @@ static bool api_RNetShareAdd(struct smbd_server_connection *sconn,
        struct rpc_pipe_client *cli = NULL;
        union srvsvc_NetShareInfo info;
        struct srvsvc_NetShareInfo2 info2;
+       struct dcerpc_binding_handle *b;
 
        if (!str1 || !str2 || !p) {
                return False;
@@ -2234,9 +2265,10 @@ static bool api_RNetShareAdd(struct smbd_server_connection *sconn,
                return false;
        }
 
-       status = rpc_pipe_open_internal(mem_ctx, &ndr_table_srvsvc.syntax_id,
-                                       conn->server_info,
-                                       &conn->sconn->client_id,
+       status = rpc_pipe_open_interface(mem_ctx, &ndr_table_srvsvc,
+                                       conn->session_info,
+                                       conn->sconn->remote_address,
+                                       conn->sconn->local_address,
                                        conn->sconn->msg_ctx,
                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
@@ -2246,6 +2278,8 @@ static bool api_RNetShareAdd(struct smbd_server_connection *sconn,
                goto out;
        }
 
+       b = cli->binding_handle;
+
        info2.name              = sharename;
        info2.type              = STYPE_DISKTREE;
        info2.comment           = comment;
@@ -2257,7 +2291,7 @@ static bool api_RNetShareAdd(struct smbd_server_connection *sconn,
 
        info.info2 = &info2;
 
-       status = rpccli_srvsvc_NetShareAdd(cli, mem_ctx,
+       status = dcerpc_srvsvc_NetShareAdd(b, mem_ctx,
                                           cli->srv_name_slash,
                                           2,
                                           &info,
@@ -2302,7 +2336,7 @@ static bool api_RNetShareAdd(struct smbd_server_connection *sconn,
   ****************************************************************************/
 
 static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
-                             connection_struct *conn,uint16 vuid,
+                             connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -2318,9 +2352,10 @@ static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
 
        uint32_t num_groups;
        uint32_t resume_handle;
-       struct rpc_pipe_client *samr_pipe;
+       struct rpc_pipe_client *samr_pipe = NULL;
        struct policy_handle samr_handle, domain_handle;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b;
 
        if (!str1 || !str2 || !p) {
                return False;
@@ -2330,9 +2365,9 @@ static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
                return False;
        }
 
-       /* parameters  
+       /* parameters
         * W-> resume context (number of users to skip)
-        * r -> return parameter pointer to receive buffer 
+        * r -> return parameter pointer to receive buffer
         * L -> length of receive buffer
         * e -> return parameter number of entries
         * h -> return parameter total number of users
@@ -2342,31 +2377,46 @@ static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
                return False;
        }
 
-       status = rpc_pipe_open_internal(
-               talloc_tos(), &ndr_table_samr.syntax_id,
-               conn->server_info, &conn->sconn->client_id,
-               conn->sconn->msg_ctx, &samr_pipe);
+       status = rpc_pipe_open_interface(
+               talloc_tos(), &ndr_table_samr,
+               conn->session_info, conn->sconn->remote_address,
+               conn->sconn->local_address, conn->sconn->msg_ctx, &samr_pipe);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: Could not connect to samr: %s\n",
                          nt_errstr(status)));
                return false;
        }
 
-       status = rpccli_samr_Connect2(samr_pipe, talloc_tos(), global_myname(),
-                                     SAMR_ACCESS_LOOKUP_DOMAIN, &samr_handle);
+       b = samr_pipe->binding_handle;
+
+       status = dcerpc_samr_Connect2(b, talloc_tos(), lp_netbios_name(),
+                                     SAMR_ACCESS_LOOKUP_DOMAIN, &samr_handle,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n",
                          nt_errstr(status)));
                return false;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n",
+                         nt_errstr(result)));
+               return false;
+       }
 
-       status = rpccli_samr_OpenDomain(samr_pipe, talloc_tos(), &samr_handle,
+       status = dcerpc_samr_OpenDomain(b, talloc_tos(), &samr_handle,
                                        SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
-                                       get_global_sam_sid(), &domain_handle);
+                                       get_global_sam_sid(), &domain_handle,
+                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n",
                          nt_errstr(status)));
-               rpccli_samr_Close(samr_pipe, talloc_tos(), &samr_handle);
+               dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
+               return false;
+       }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n",
+                         nt_errstr(result)));
+               dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
                return false;
        }
 
@@ -2391,19 +2441,26 @@ static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
                struct samr_SamArray *sam_entries;
                uint32_t num_entries;
 
-               status = rpccli_samr_EnumDomainGroups(samr_pipe, talloc_tos(),
+               status = dcerpc_samr_EnumDomainGroups(b, talloc_tos(),
                                                      &domain_handle,
                                                      &resume_handle,
                                                      &sam_entries, 1,
-                                                     &num_entries);
+                                                     &num_entries,
+                                                     &result);
                if (!NT_STATUS_IS_OK(status)) {
-                       DEBUG(10, ("rpccli_samr_EnumDomainGroups returned "
+                       DEBUG(10, ("dcerpc_samr_EnumDomainGroups returned "
                                   "%s\n", nt_errstr(status)));
                        break;
                }
+               if (!NT_STATUS_IS_OK(result)) {
+                       status = result;
+                       DEBUG(10, ("dcerpc_samr_EnumDomainGroups returned "
+                                  "%s\n", nt_errstr(result)));
+                       break;
+               }
 
                if (num_entries == 0) {
-                       DEBUG(10, ("rpccli_samr_EnumDomainGroups returned "
+                       DEBUG(10, ("dcerpc_samr_EnumDomainGroups returned "
                                   "no entries -- done\n"));
                        break;
                }
@@ -2438,8 +2495,8 @@ static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
                TALLOC_FREE(sam_entries);
        }
 
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &domain_handle);
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &samr_handle);
+       dcerpc_samr_Close(b, talloc_tos(), &domain_handle, &result);
+       dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
 
        *rdata_len = PTR_DIFF(p,*rdata);
 
@@ -2461,7 +2518,7 @@ static bool api_RNetGroupEnum(struct smbd_server_connection *sconn,
 ******************************************************************/
 
 static bool api_NetUserGetGroups(struct smbd_server_connection *sconn,
-                                connection_struct *conn,uint16 vuid,
+                                connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -2479,13 +2536,14 @@ static bool api_NetUserGetGroups(struct smbd_server_connection *sconn,
        uint32_t i;
        char *endp = NULL;
 
-       struct rpc_pipe_client *samr_pipe;
+       struct rpc_pipe_client *samr_pipe = NULL;
        struct policy_handle samr_handle, domain_handle, user_handle;
        struct lsa_String name;
        struct lsa_Strings names;
        struct samr_Ids type, rid;
        struct samr_RidWithAttributeArray *rids;
-       NTSTATUS status;
+       NTSTATUS status, result;
+       struct dcerpc_binding_handle *b;
 
        if (!str1 || !str2 || !UserName || !p) {
                return False;
@@ -2525,43 +2583,71 @@ static bool api_NetUserGetGroups(struct smbd_server_connection *sconn,
        p = *rdata;
        endp = *rdata + *rdata_len;
 
-       status = rpc_pipe_open_internal(
-               talloc_tos(), &ndr_table_samr.syntax_id,
-               conn->server_info, &conn->sconn->client_id,
-               conn->sconn->msg_ctx, &samr_pipe);
+       status = rpc_pipe_open_interface(
+               talloc_tos(), &ndr_table_samr,
+               conn->session_info, conn->sconn->remote_address,
+               conn->sconn->local_address, conn->sconn->msg_ctx, &samr_pipe);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: Could not connect to samr: %s\n",
                          nt_errstr(status)));
                return false;
        }
 
-       status = rpccli_samr_Connect2(samr_pipe, talloc_tos(), global_myname(),
-                                     SAMR_ACCESS_LOOKUP_DOMAIN, &samr_handle);
+       b = samr_pipe->binding_handle;
+
+       status = dcerpc_samr_Connect2(b, talloc_tos(), lp_netbios_name(),
+                                     SAMR_ACCESS_LOOKUP_DOMAIN, &samr_handle,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n",
                          nt_errstr(status)));
                return false;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n",
+                         nt_errstr(result)));
+               return false;
+       }
 
-       status = rpccli_samr_OpenDomain(samr_pipe, talloc_tos(), &samr_handle,
+       status = dcerpc_samr_OpenDomain(b, talloc_tos(), &samr_handle,
                                        SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
-                                       get_global_sam_sid(), &domain_handle);
+                                       get_global_sam_sid(), &domain_handle,
+                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n",
                          nt_errstr(status)));
                goto close_sam;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n",
+                         nt_errstr(result)));
+               goto close_sam;
+       }
 
        name.string = UserName;
 
-       status = rpccli_samr_LookupNames(samr_pipe, talloc_tos(),
+       status = dcerpc_samr_LookupNames(b, talloc_tos(),
                                         &domain_handle, 1, &name,
-                                        &rid, &type);
+                                        &rid, &type,
+                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n",
                          nt_errstr(status)));
                goto close_domain;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n",
+                         nt_errstr(result)));
+               goto close_domain;
+       }
+       if (rid.count != 1) {
+               status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+               goto close_domain;
+       }
+       if (type.count != 1) {
+               status = NT_STATUS_INVALID_NETWORK_RESPONSE;
+               goto close_domain;
+       }
 
        if (type.ids[0] != SID_NAME_USER) {
                DEBUG(10, ("%s is a %s, not a user\n", UserName,
@@ -2569,31 +2655,44 @@ static bool api_NetUserGetGroups(struct smbd_server_connection *sconn,
                goto close_domain;
        }
 
-       status = rpccli_samr_OpenUser(samr_pipe, talloc_tos(),
+       status = dcerpc_samr_OpenUser(b, talloc_tos(),
                                      &domain_handle,
                                      SAMR_USER_ACCESS_GET_GROUPS,
-                                     rid.ids[0], &user_handle);
+                                     rid.ids[0], &user_handle,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n",
                          nt_errstr(status)));
                goto close_domain;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n",
+                         nt_errstr(result)));
+               goto close_domain;
+       }
 
-       status = rpccli_samr_GetGroupsForUser(samr_pipe, talloc_tos(),
-                                             &user_handle, &rids);
+       status = dcerpc_samr_GetGroupsForUser(b, talloc_tos(),
+                                             &user_handle, &rids,
+                                             &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n",
                          nt_errstr(status)));
                goto close_user;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_LookupNames failed: %s\n",
+                         nt_errstr(result)));
+               goto close_user;
+       }
 
        for (i=0; i<rids->count; i++) {
 
-               status = rpccli_samr_LookupRids(samr_pipe, talloc_tos(),
+               status = dcerpc_samr_LookupRids(b, talloc_tos(),
                                                &domain_handle,
                                                1, &rids->rids[i].rid,
-                                               &names, &type);
-               if (NT_STATUS_IS_OK(status) && (names.count == 1)) {
+                                               &names, &type,
+                                               &result);
+               if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result) && (names.count == 1)) {
                        strlcpy(p, names.names[0].string, PTR_DIFF(endp,p));
                        p += 21;
                        count++;
@@ -2608,11 +2707,11 @@ static bool api_NetUserGetGroups(struct smbd_server_connection *sconn,
        ret = True;
 
  close_user:
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &user_handle);
+       dcerpc_samr_Close(b, talloc_tos(), &user_handle, &result);
  close_domain:
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &domain_handle);
+       dcerpc_samr_Close(b, talloc_tos(), &domain_handle, &result);
  close_sam:
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &samr_handle);
+       dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
 
        return ret;
 }
@@ -2622,7 +2721,7 @@ static bool api_NetUserGetGroups(struct smbd_server_connection *sconn,
 ******************************************************************/
 
 static bool api_RNetUserEnum(struct smbd_server_connection *sconn,
-                            connection_struct *conn, uint16 vuid,
+                            connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -2635,15 +2734,17 @@ static bool api_RNetUserEnum(struct smbd_server_connection *sconn,
        int i, resume_context, cli_buf_size;
        uint32_t resume_handle;
 
-       struct rpc_pipe_client *samr_pipe;
+       struct rpc_pipe_client *samr_pipe = NULL;
        struct policy_handle samr_handle, domain_handle;
-       NTSTATUS status;
+       NTSTATUS status, result;
 
        char *str1 = get_safe_str_ptr(param,tpscnt,param,2);
        char *str2 = skip_string(param,tpscnt,str1);
        char *p = skip_string(param,tpscnt,str2);
        char *endp = NULL;
 
+       struct dcerpc_binding_handle *b;
+
        if (!str1 || !str2 || !p) {
                return False;
        }
@@ -2682,31 +2783,46 @@ static bool api_RNetUserEnum(struct smbd_server_connection *sconn,
        p = *rdata;
        endp = *rdata + *rdata_len;
 
-       status = rpc_pipe_open_internal(
-               talloc_tos(), &ndr_table_samr.syntax_id,
-               conn->server_info, &conn->sconn->client_id,
-               conn->sconn->msg_ctx, &samr_pipe);
+       status = rpc_pipe_open_interface(
+               talloc_tos(), &ndr_table_samr,
+               conn->session_info, conn->sconn->remote_address,
+               conn->sconn->local_address, conn->sconn->msg_ctx, &samr_pipe);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: Could not connect to samr: %s\n",
                          nt_errstr(status)));
                return false;
        }
 
-       status = rpccli_samr_Connect2(samr_pipe, talloc_tos(), global_myname(),
-                                     SAMR_ACCESS_LOOKUP_DOMAIN, &samr_handle);
+       b = samr_pipe->binding_handle;
+
+       status = dcerpc_samr_Connect2(b, talloc_tos(), lp_netbios_name(),
+                                     SAMR_ACCESS_LOOKUP_DOMAIN, &samr_handle,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n",
                          nt_errstr(status)));
                return false;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_Connect2 failed: %s\n",
+                         nt_errstr(result)));
+               return false;
+       }
 
-       status = rpccli_samr_OpenDomain(samr_pipe, talloc_tos(), &samr_handle,
+       status = dcerpc_samr_OpenDomain(b, talloc_tos(), &samr_handle,
                                        SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
-                                       get_global_sam_sid(), &domain_handle);
+                                       get_global_sam_sid(), &domain_handle,
+                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n",
                          nt_errstr(status)));
-               rpccli_samr_Close(samr_pipe, talloc_tos(), &samr_handle);
+               dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
+               return false;
+       }
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(0, ("api_RNetUserEnum: samr_OpenDomain failed: %s\n",
+                         nt_errstr(result)));
+               dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
                return false;
        }
 
@@ -2718,20 +2834,26 @@ static bool api_RNetUserEnum(struct smbd_server_connection *sconn,
                struct samr_SamArray *sam_entries;
                uint32_t num_entries;
 
-               status = rpccli_samr_EnumDomainUsers(samr_pipe, talloc_tos(),
+               status = dcerpc_samr_EnumDomainUsers(b, talloc_tos(),
                                                     &domain_handle,
                                                     &resume_handle,
                                                     0, &sam_entries, 1,
-                                                    &num_entries);
+                                                    &num_entries,
+                                                    &result);
 
                if (!NT_STATUS_IS_OK(status)) {
-                       DEBUG(10, ("rpccli_samr_EnumDomainUsers returned "
+                       DEBUG(10, ("dcerpc_samr_EnumDomainUsers returned "
                                   "%s\n", nt_errstr(status)));
                        break;
                }
+               if (!NT_STATUS_IS_OK(result)) {
+                       DEBUG(10, ("dcerpc_samr_EnumDomainUsers returned "
+                                  "%s\n", nt_errstr(result)));
+                       break;
+               }
 
                if (num_entries == 0) {
-                       DEBUG(10, ("rpccli_samr_EnumDomainUsers returned "
+                       DEBUG(10, ("dcerpc_samr_EnumDomainUsers returned "
                                   "no entries -- done\n"));
                        break;
                }
@@ -2764,8 +2886,8 @@ static bool api_RNetUserEnum(struct smbd_server_connection *sconn,
                TALLOC_FREE(sam_entries);
        }
 
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &domain_handle);
-       rpccli_samr_Close(samr_pipe, talloc_tos(), &samr_handle);
+       dcerpc_samr_Close(b, talloc_tos(), &domain_handle, &result);
+       dcerpc_samr_Close(b, talloc_tos(), &samr_handle, &result);
 
        *rdata_len = PTR_DIFF(p,*rdata);
 
@@ -2782,7 +2904,7 @@ static bool api_RNetUserEnum(struct smbd_server_connection *sconn,
 ****************************************************************************/
 
 static bool api_NetRemoteTOD(struct smbd_server_connection *sconn,
-                            connection_struct *conn,uint16 vuid,
+                            connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -2814,7 +2936,7 @@ static bool api_NetRemoteTOD(struct smbd_server_connection *sconn,
                                            by NT in a "net time" operation,
                                            it seems to ignore the one below */
 
-       /* the client expects to get localtime, not GMT, in this bit 
+       /* the client expects to get localtime, not GMT, in this bit
                (I think, this needs testing) */
        t = localtime(&unixdate);
        if (!t) {
@@ -2836,232 +2958,12 @@ static bool api_NetRemoteTOD(struct smbd_server_connection *sconn,
        return True;
 }
 
-/****************************************************************************
- Set the user password.
-*****************************************************************************/
-
-static bool api_SetUserPassword(struct smbd_server_connection *sconn,
-                               connection_struct *conn,uint16 vuid,
-                               char *param, int tpscnt,
-                               char *data, int tdscnt,
-                               int mdrcnt,int mprcnt,
-                               char **rdata,char **rparam,
-                               int *rdata_len,int *rparam_len)
-{
-       char *np = get_safe_str_ptr(param,tpscnt,param,2);
-       char *p = NULL;
-       fstring user;
-       fstring pass1,pass2;
-       TALLOC_CTX *mem_ctx = talloc_tos();
-       NTSTATUS status;
-       struct rpc_pipe_client *cli = NULL;
-       struct policy_handle connect_handle, domain_handle, user_handle;
-       struct lsa_String domain_name;
-       struct dom_sid2 *domain_sid;
-       struct lsa_String names;
-       struct samr_Ids rids;
-       struct samr_Ids types;
-       struct samr_Password old_lm_hash;
-       struct samr_Password new_lm_hash;
-       int errcode = NERR_badpass;
-       uint32_t rid;
-       int encrypted;
-       int min_pwd_length;
-
-       /* Skip 2 strings. */
-       p = skip_string(param,tpscnt,np);
-       p = skip_string(param,tpscnt,p);
-
-       if (!np || !p) {
-               return False;
-       }
-
-       /* Do we have a string ? */
-       if (skip_string(param,tpscnt,p) == NULL) {
-               return False;
-       }
-       pull_ascii_fstring(user,p);
-
-       p = skip_string(param,tpscnt,p);
-       if (!p) {
-               return False;
-       }
-
-       memset(pass1,'\0',sizeof(pass1));
-       memset(pass2,'\0',sizeof(pass2));
-       /*
-        * We use 31 here not 32 as we're checking
-        * the last byte we want to access is safe.
-        */
-       if (!is_offset_safe(param,tpscnt,p,31)) {
-               return False;
-       }
-       memcpy(pass1,p,16);
-       memcpy(pass2,p+16,16);
-
-       encrypted = get_safe_SVAL(param,tpscnt,p+32,0,-1);
-       if (encrypted == -1) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
-               goto out;
-       }
-
-       min_pwd_length = get_safe_SVAL(param,tpscnt,p+34,0,-1);
-       if (min_pwd_length == -1) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
-               goto out;
-       }
-
-       *rparam_len = 4;
-       *rparam = smb_realloc_limit(*rparam,*rparam_len);
-       if (!*rparam) {
-               return False;
-       }
-
-       *rdata_len = 0;
-
-       DEBUG(3,("Set password for <%s> (encrypted: %d, min_pwd_length: %d)\n",
-               user, encrypted, min_pwd_length));
-
-       ZERO_STRUCT(connect_handle);
-       ZERO_STRUCT(domain_handle);
-       ZERO_STRUCT(user_handle);
-
-       status = rpc_pipe_open_internal(mem_ctx, &ndr_table_samr.syntax_id,
-                                       conn->server_info,
-                                       &conn->sconn->client_id,
-                                       conn->sconn->msg_ctx,
-                                       &cli);
-       if (!NT_STATUS_IS_OK(status)) {
-               DEBUG(0,("api_SetUserPassword: could not connect to samr: %s\n",
-                         nt_errstr(status)));
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       status = rpccli_samr_Connect2(cli, mem_ctx,
-                                     global_myname(),
-                                     SAMR_ACCESS_CONNECT_TO_SERVER |
-                                     SAMR_ACCESS_ENUM_DOMAINS |
-                                     SAMR_ACCESS_LOOKUP_DOMAIN,
-                                     &connect_handle);
-       if (!NT_STATUS_IS_OK(status)) {
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       init_lsa_String(&domain_name, get_global_sam_name());
-
-       status = rpccli_samr_LookupDomain(cli, mem_ctx,
-                                         &connect_handle,
-                                         &domain_name,
-                                         &domain_sid);
-       if (!NT_STATUS_IS_OK(status)) {
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       status = rpccli_samr_OpenDomain(cli, mem_ctx,
-                                       &connect_handle,
-                                       SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
-                                       domain_sid,
-                                       &domain_handle);
-       if (!NT_STATUS_IS_OK(status)) {
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       init_lsa_String(&names, user);
-
-       status = rpccli_samr_LookupNames(cli, mem_ctx,
-                                        &domain_handle,
-                                        1,
-                                        &names,
-                                        &rids,
-                                        &types);
-       if (!NT_STATUS_IS_OK(status)) {
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       if (rids.count != 1) {
-               errcode = W_ERROR_V(WERR_NO_SUCH_USER);
-               goto out;
-       }
-       if (rids.count != types.count) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
-               goto out;
-       }
-       if (types.ids[0] != SID_NAME_USER) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
-               goto out;
-       }
-
-       rid = rids.ids[0];
-
-       status = rpccli_samr_OpenUser(cli, mem_ctx,
-                                     &domain_handle,
-                                     SAMR_USER_ACCESS_CHANGE_PASSWORD,
-                                     rid,
-                                     &user_handle);
-       if (!NT_STATUS_IS_OK(status)) {
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       if (encrypted == 0) {
-               E_deshash(pass1, old_lm_hash.hash);
-               E_deshash(pass2, new_lm_hash.hash);
-       } else {
-               ZERO_STRUCT(old_lm_hash);
-               ZERO_STRUCT(new_lm_hash);
-               memcpy(old_lm_hash.hash, pass1, MIN(strlen(pass1), 16));
-               memcpy(new_lm_hash.hash, pass1, MIN(strlen(pass2), 16));
-       }
-
-       status = rpccli_samr_ChangePasswordUser(cli, mem_ctx,
-                                               &user_handle,
-                                               true, /* lm_present */
-                                               &old_lm_hash,
-                                               &new_lm_hash,
-                                               false, /* nt_present */
-                                               NULL, /* old_nt_crypted */
-                                               NULL, /* new_nt_crypted */
-                                               false, /* cross1_present */
-                                               NULL, /* nt_cross */
-                                               false, /* cross2_present */
-                                               NULL); /* lm_cross */
-       if (!NT_STATUS_IS_OK(status)) {
-               errcode = W_ERROR_V(ntstatus_to_werror(status));
-               goto out;
-       }
-
-       errcode = NERR_Success;
- out:
-
-       if (cli && is_valid_policy_hnd(&user_handle)) {
-               rpccli_samr_Close(cli, mem_ctx, &user_handle);
-       }
-       if (cli && is_valid_policy_hnd(&domain_handle)) {
-               rpccli_samr_Close(cli, mem_ctx, &domain_handle);
-       }
-       if (cli && is_valid_policy_hnd(&connect_handle)) {
-               rpccli_samr_Close(cli, mem_ctx, &connect_handle);
-       }
-
-       memset((char *)pass1,'\0',sizeof(fstring));
-       memset((char *)pass2,'\0',sizeof(fstring));      
-
-       SSVAL(*rparam,0,errcode);
-       SSVAL(*rparam,2,0);             /* converter word */
-       return(True);
-}
-
 /****************************************************************************
   Set the user password (SamOEM version - gets plaintext).
 ****************************************************************************/
 
 static bool api_SamOEMChangePassword(struct smbd_server_connection *sconn,
-                                    connection_struct *conn,uint16 vuid,
+                                    connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -3072,13 +2974,14 @@ static bool api_SamOEMChangePassword(struct smbd_server_connection *sconn,
        char *p = get_safe_str_ptr(param,tpscnt,param,2);
 
        TALLOC_CTX *mem_ctx = talloc_tos();
-       NTSTATUS status;
+       NTSTATUS status, result;
        struct rpc_pipe_client *cli = NULL;
        struct lsa_AsciiString server, account;
        struct samr_CryptPassword password;
        struct samr_Password hash;
        int errcode = NERR_badpass;
        int bufsize;
+       struct dcerpc_binding_handle *b;
 
        *rparam_len = 4;
        *rparam = smb_realloc_limit(*rparam,*rparam_len);
@@ -3131,22 +3034,23 @@ static bool api_SamOEMChangePassword(struct smbd_server_connection *sconn,
        DEBUG(3,("api_SamOEMChangePassword: Change password for <%s>\n",user));
 
        if (tdscnt != 532) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
+               errcode = W_ERROR_V(WERR_INVALID_PARAMETER);
                goto out;
        }
 
        bufsize = get_safe_SVAL(param,tpscnt,p,0,-1);
        if (bufsize != 532) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
+               errcode = W_ERROR_V(WERR_INVALID_PARAMETER);
                goto out;
        }
 
        memcpy(password.data, data, 516);
        memcpy(hash.hash, data+516, 16);
 
-       status = rpc_pipe_open_internal(mem_ctx, &ndr_table_samr.syntax_id,
-                                       conn->server_info,
-                                       &conn->sconn->client_id,
+       status = rpc_pipe_open_interface(mem_ctx, &ndr_table_samr,
+                                       conn->session_info,
+                                       conn->sconn->remote_address,
+                                       conn->sconn->local_address,
                                        conn->sconn->msg_ctx,
                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
@@ -3156,18 +3060,25 @@ static bool api_SamOEMChangePassword(struct smbd_server_connection *sconn,
                goto out;
        }
 
-       init_lsa_AsciiString(&server, global_myname());
+       b = cli->binding_handle;
+
+       init_lsa_AsciiString(&server, lp_netbios_name());
        init_lsa_AsciiString(&account, user);
 
-       status = rpccli_samr_OemChangePasswordUser2(cli, mem_ctx,
+       status = dcerpc_samr_OemChangePasswordUser2(b, mem_ctx,
                                                    &server,
                                                    &account,
                                                    &password,
-                                                   &hash);
+                                                   &hash,
+                                                   &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
        errcode = NERR_Success;
  out:
@@ -3179,11 +3090,11 @@ static bool api_SamOEMChangePassword(struct smbd_server_connection *sconn,
 
 /****************************************************************************
   delete a print job
-  Form: <W> <> 
+  Form: <W> <>
   ****************************************************************************/
 
 static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
-                               connection_struct *conn,uint16 vuid,
+                               connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -3194,7 +3105,7 @@ static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
        char *str1 = get_safe_str_ptr(param,tpscnt,param,2);
        char *str2 = skip_string(param,tpscnt,str1);
        char *p = skip_string(param,tpscnt,str2);
-       uint32 jobid;
+       uint32_t jobid;
        fstring sharename;
        int errcode;
        WERROR werr = WERR_OK;
@@ -3202,6 +3113,7 @@ static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
        TALLOC_CTX *mem_ctx = talloc_tos();
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_DevmodeContainer devmode_ctr;
        enum spoolss_JobControl command;
@@ -3232,17 +3144,24 @@ static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
 
        ZERO_STRUCT(handle);
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_RDosPrintJobDel: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            sharename,
                                            "RAW",
                                            devmode_ctr,
@@ -3278,7 +3197,7 @@ static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
                goto out;
        }
 
-       status = rpccli_spoolss_SetJob(cli, mem_ctx,
+       status = dcerpc_spoolss_SetJob(b, mem_ctx,
                                       &handle,
                                       jobid,
                                       NULL, /* unique ptr ctr */
@@ -3294,11 +3213,11 @@ static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
        }
 
  out:
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
-       SSVAL(*rparam,0,errcode);       
+       SSVAL(*rparam,0,errcode);
        SSVAL(*rparam,2,0);             /* converter word */
 
        return(True);
@@ -3309,7 +3228,7 @@ static bool api_RDosPrintJobDel(struct smbd_server_connection *sconn,
   ****************************************************************************/
 
 static bool api_WPrintQueueCtrl(struct smbd_server_connection *sconn,
-                               connection_struct *conn,uint16 vuid,
+                               connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -3326,6 +3245,7 @@ static bool api_WPrintQueueCtrl(struct smbd_server_connection *sconn,
 
        TALLOC_CTX *mem_ctx = talloc_tos();
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_SetPrinterInfoCtr info_ctr;
        struct spoolss_DevmodeContainer devmode_ctr;
@@ -3353,21 +3273,28 @@ static bool api_WPrintQueueCtrl(struct smbd_server_connection *sconn,
 
        ZERO_STRUCT(handle);
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_WPrintQueueCtrl: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            QueueName,
                                            NULL,
                                            devmode_ctr,
-                                           SEC_FLAG_MAXIMUM_ALLOWED,
+                                           PRINTER_ACCESS_ADMINISTER,
                                            &handle,
                                            &werr);
        if (!NT_STATUS_IS_OK(status)) {
@@ -3402,7 +3329,7 @@ static bool api_WPrintQueueCtrl(struct smbd_server_connection *sconn,
        ZERO_STRUCT(info_ctr);
        ZERO_STRUCT(secdesc_ctr);
 
-       status = rpccli_spoolss_SetPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_SetPrinter(b, mem_ctx,
                                           &handle,
                                           &info_ctr,
                                           &devmode_ctr,
@@ -3422,8 +3349,8 @@ static bool api_WPrintQueueCtrl(struct smbd_server_connection *sconn,
 
  out:
 
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        SSVAL(*rparam,0,errcode);
@@ -3436,8 +3363,8 @@ static bool api_WPrintQueueCtrl(struct smbd_server_connection *sconn,
   set the property of a print job (undocumented?)
   ? function = 0xb -> set name of print job
   ? function = 0x6 -> move print job up/down
-  Form: <WWsTP> <WWzWWDDzzzzzzzzzzlz> 
-  or   <WWsTP> <WB21BB16B10zWWzDDz> 
+  Form: <WWsTP> <WWzWWDDzzzzzzzzzzlz>
+  or   <WWsTP> <WB21BB16B10zWWzDDz>
 ****************************************************************************/
 
 static int check_printjob_info(struct pack_desc* desc,
@@ -3464,7 +3391,7 @@ static int check_printjob_info(struct pack_desc* desc,
 }
 
 static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
-                            connection_struct *conn, uint16 vuid,
+                            connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -3475,7 +3402,7 @@ static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
        char *str1 = get_safe_str_ptr(param,tpscnt,param,2);
        char *str2 = skip_string(param,tpscnt,str1);
        char *p = skip_string(param,tpscnt,str2);
-       uint32 jobid;
+       uint32_t jobid;
        fstring sharename;
        int uLevel = get_safe_SVAL(param,tpscnt,p,2,-1);
        int function = get_safe_SVAL(param,tpscnt,p,4,-1);
@@ -3485,6 +3412,7 @@ static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
        WERROR werr;
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_DevmodeContainer devmode_ctr;
        struct spoolss_JobInfoContainer ctr;
@@ -3528,17 +3456,24 @@ static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
 
        ZERO_STRUCT(handle);
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_PrintJobInfo: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            sharename,
                                            "RAW",
                                            devmode_ctr,
@@ -3583,7 +3518,7 @@ static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
        ctr.level = 1;
        ctr.info.info1 = &info1;
 
-       status = rpccli_spoolss_SetJob(cli, mem_ctx,
+       status = dcerpc_spoolss_SetJob(b, mem_ctx,
                                       &handle,
                                       jobid,
                                       &ctr,
@@ -3601,8 +3536,8 @@ static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
        errcode = NERR_Success;
  out:
 
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        SSVALS(*rparam,0,errcode);
@@ -3617,7 +3552,7 @@ static bool api_PrintJobInfo(struct smbd_server_connection *sconn,
 ****************************************************************************/
 
 static bool api_RNetServerGetInfo(struct smbd_server_connection *sconn,
-                                 connection_struct *conn,uint16 vuid,
+                                 connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -3637,6 +3572,7 @@ static bool api_RNetServerGetInfo(struct smbd_server_connection *sconn,
        struct rpc_pipe_client *cli = NULL;
        union srvsvc_NetSrvInfo info;
        int errcode;
+       struct dcerpc_binding_handle *b;
 
        if (!str1 || !str2 || !p) {
                return False;
@@ -3699,9 +3635,10 @@ static bool api_RNetServerGetInfo(struct smbd_server_connection *sconn,
        p = *rdata;
        p2 = p + struct_len;
 
-       status = rpc_pipe_open_internal(mem_ctx, &ndr_table_srvsvc.syntax_id,
-                                       conn->server_info,
-                                       &conn->sconn->client_id,
+       status = rpc_pipe_open_interface(mem_ctx, &ndr_table_srvsvc,
+                                       conn->session_info,
+                                       conn->sconn->remote_address,
+                                       conn->sconn->local_address,
                                        conn->sconn->msg_ctx,
                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
@@ -3711,7 +3648,9 @@ static bool api_RNetServerGetInfo(struct smbd_server_connection *sconn,
                goto out;
        }
 
-       status = rpccli_srvsvc_NetSrvGetInfo(cli, mem_ctx,
+       b = cli->binding_handle;
+
+       status = dcerpc_srvsvc_NetSrvGetInfo(b, mem_ctx,
                                             NULL,
                                             101,
                                             &info,
@@ -3726,13 +3665,18 @@ static bool api_RNetServerGetInfo(struct smbd_server_connection *sconn,
        }
 
        if (info.info101 == NULL) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
+               errcode = W_ERROR_V(WERR_INVALID_PARAMETER);
                goto out;
        }
 
        if (uLevel != 20) {
-               srvstr_push(NULL, 0, p, info.info101->server_name, 16,
-                       STR_ASCII|STR_UPPER|STR_TERMINATE);
+               size_t len = 0;
+               status = srvstr_push(NULL, 0, p, info.info101->server_name, 16,
+                       STR_ASCII|STR_UPPER|STR_TERMINATE, &len);
+               if (!NT_STATUS_IS_OK(status)) {
+                       errcode = W_ERROR_V(ntstatus_to_werror(status));
+                       goto out;
+               }
        }
        p += 16;
        if (uLevel > 0) {
@@ -3786,7 +3730,7 @@ static bool api_RNetServerGetInfo(struct smbd_server_connection *sconn,
 ****************************************************************************/
 
 static bool api_NetWkstaGetInfo(struct smbd_server_connection *sconn,
-                               connection_struct *conn,uint16 vuid,
+                               connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -3836,7 +3780,9 @@ static bool api_NetWkstaGetInfo(struct smbd_server_connection *sconn,
 
        SIVAL(p,0,PTR_DIFF(p2,*rdata)); /* host name */
        strlcpy(p2,get_local_machine_name(),PTR_DIFF(endp,p2));
-       strupper_m(p2);
+       if (!strupper_m(p2)) {
+               return false;
+       }
        p2 = skip_string(*rdata,*rdata_len,p2);
        if (!p2) {
                return False;
@@ -3844,7 +3790,7 @@ static bool api_NetWkstaGetInfo(struct smbd_server_connection *sconn,
        p += 4;
 
        SIVAL(p,0,PTR_DIFF(p2,*rdata));
-       strlcpy(p2,conn->server_info->sanitized_username,PTR_DIFF(endp,p2));
+       strlcpy(p2,conn->session_info->unix_info->sanitized_username,PTR_DIFF(endp,p2));
        p2 = skip_string(*rdata,*rdata_len,p2);
        if (!p2) {
                return False;
@@ -3853,15 +3799,17 @@ static bool api_NetWkstaGetInfo(struct smbd_server_connection *sconn,
 
        SIVAL(p,0,PTR_DIFF(p2,*rdata)); /* login domain */
        strlcpy(p2,lp_workgroup(),PTR_DIFF(endp,p2));
-       strupper_m(p2);
+       if (!strupper_m(p2)) {
+               return false;
+       }
        p2 = skip_string(*rdata,*rdata_len,p2);
        if (!p2) {
                return False;
        }
        p += 4;
 
-       SCVAL(p,0,lp_major_announce_version()); /* system version - e.g 4 in 4.1 */
-       SCVAL(p,1,lp_minor_announce_version()); /* system version - e.g .1 in 4.1 */
+       SCVAL(p,0,SAMBA_MAJOR_NBT_ANNOUNCE_VERSION); /* system version - e.g 4 in 4.1 */
+       SCVAL(p,1,SAMBA_MINOR_NBT_ANNOUNCE_VERSION); /* system version - e.g .1 in 4.1 */
        p += 2;
 
        SIVAL(p,0,PTR_DIFF(p2,*rdata));
@@ -3891,9 +3839,9 @@ static bool api_NetWkstaGetInfo(struct smbd_server_connection *sconn,
   get info about a user
 
     struct user_info_11 {
-        char                usri11_name[21];  0-20 
-        char                usri11_pad;       21 
-        char                *usri11_comment;  22-25 
+        char                usri11_name[21];  0-20
+        char                usri11_pad;       21
+        char                *usri11_comment;  22-25
         char            *usri11_usr_comment;  26-29
         unsigned short      usri11_priv;      30-31
         unsigned long       usri11_auth_flags; 32-35
@@ -4024,7 +3972,7 @@ There is no auxiliary data in the response.
 
   ****************************************************************************/
 
-#define usri11_name           0 
+#define usri11_name           0
 #define usri11_pad            21
 #define usri11_comment        22
 #define usri11_usr_comment    26
@@ -4048,7 +3996,7 @@ There is no auxiliary data in the response.
 #define usri11_end            86
 
 static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
-                               connection_struct *conn, uint16 vuid,
+                               connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -4065,7 +4013,7 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
        const char *level_string;
 
        TALLOC_CTX *mem_ctx = talloc_tos();
-       NTSTATUS status;
+       NTSTATUS status, result;
        struct rpc_pipe_client *cli = NULL;
        struct policy_handle connect_handle, domain_handle, user_handle;
        struct lsa_String domain_name;
@@ -4073,9 +4021,10 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
        struct lsa_String names;
        struct samr_Ids rids;
        struct samr_Ids types;
-       int errcode = W_ERROR_V(WERR_USER_NOT_FOUND);
+       int errcode = W_ERROR_V(WERR_NERR_USERNOTFOUND);
        uint32_t rid;
        union samr_UserInfo *info;
+       struct dcerpc_binding_handle *b = NULL;
 
        if (!str1 || !str2 || !UserName || !p) {
                return False;
@@ -4123,9 +4072,10 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
        ZERO_STRUCT(domain_handle);
        ZERO_STRUCT(user_handle);
 
-       status = rpc_pipe_open_internal(mem_ctx, &ndr_table_samr.syntax_id,
-                                       conn->server_info,
-                                       &conn->sconn->client_id,
+       status = rpc_pipe_open_interface(mem_ctx, &ndr_table_samr,
+                                       conn->session_info,
+                                       conn->sconn->remote_address,
+                                       conn->sconn->local_address,
                                        conn->sconn->msg_ctx,
                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
@@ -4135,67 +4085,89 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
                goto out;
        }
 
-       status = rpccli_samr_Connect2(cli, mem_ctx,
-                                     global_myname(),
+       b = cli->binding_handle;
+
+       status = dcerpc_samr_Connect2(b, mem_ctx,
+                                     lp_netbios_name(),
                                      SAMR_ACCESS_CONNECT_TO_SERVER |
                                      SAMR_ACCESS_ENUM_DOMAINS |
                                      SAMR_ACCESS_LOOKUP_DOMAIN,
-                                     &connect_handle);
+                                     &connect_handle,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
        init_lsa_String(&domain_name, get_global_sam_name());
 
-       status = rpccli_samr_LookupDomain(cli, mem_ctx,
+       status = dcerpc_samr_LookupDomain(b, mem_ctx,
                                          &connect_handle,
                                          &domain_name,
-                                         &domain_sid);
+                                         &domain_sid,
+                                         &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
-       status = rpccli_samr_OpenDomain(cli, mem_ctx,
+       status = dcerpc_samr_OpenDomain(b, mem_ctx,
                                        &connect_handle,
                                        SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
                                        domain_sid,
-                                       &domain_handle);
+                                       &domain_handle,
+                                       &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
        init_lsa_String(&names, UserName);
 
-       status = rpccli_samr_LookupNames(cli, mem_ctx,
+       status = dcerpc_samr_LookupNames(b, mem_ctx,
                                         &domain_handle,
                                         1,
                                         &names,
                                         &rids,
-                                        &types);
+                                        &types,
+                                        &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
        if (rids.count != 1) {
                errcode = W_ERROR_V(WERR_NO_SUCH_USER);
                goto out;
        }
        if (rids.count != types.count) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
+               errcode = W_ERROR_V(WERR_INVALID_PARAMETER);
                goto out;
        }
        if (types.ids[0] != SID_NAME_USER) {
-               errcode = W_ERROR_V(WERR_INVALID_PARAM);
+               errcode = W_ERROR_V(WERR_INVALID_PARAMETER);
                goto out;
        }
 
        rid = rids.ids[0];
 
-       status = rpccli_samr_OpenUser(cli, mem_ctx,
+       status = dcerpc_samr_OpenUser(b, mem_ctx,
                                      &domain_handle,
                                      SAMR_USER_ACCESS_GET_LOCALE |
                                      SAMR_USER_ACCESS_GET_LOGONINFO |
@@ -4204,20 +4176,30 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
                                      SAMR_USER_ACCESS_GET_GROUP_MEMBERSHIP |
                                      SEC_STD_READ_CONTROL,
                                      rid,
-                                     &user_handle);
+                                     &user_handle,
+                                     &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
-       status = rpccli_samr_QueryUserInfo2(cli, mem_ctx,
+       status = dcerpc_samr_QueryUserInfo2(b, mem_ctx,
                                            &user_handle,
                                            UserAllInformation,
-                                           &info);
+                                           &info,
+                                           &result);
        if (!NT_STATUS_IS_OK(status)) {
                errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       if (!NT_STATUS_IS_OK(result)) {
+               errcode = W_ERROR_V(ntstatus_to_werror(result));
+               goto out;
+       }
 
        memset(p,0,21);
        fstrcpy(p+usri11_name,UserName); /* 21 bytes - user name */
@@ -4394,14 +4376,14 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
  out:
        *rdata_len = PTR_DIFF(p2,*rdata);
 
-       if (cli && is_valid_policy_hnd(&user_handle)) {
-               rpccli_samr_Close(cli, mem_ctx, &user_handle);
+       if (b && is_valid_policy_hnd(&user_handle)) {
+               dcerpc_samr_Close(b, mem_ctx, &user_handle, &result);
        }
-       if (cli && is_valid_policy_hnd(&domain_handle)) {
-               rpccli_samr_Close(cli, mem_ctx, &domain_handle);
+       if (b && is_valid_policy_hnd(&domain_handle)) {
+               dcerpc_samr_Close(b, mem_ctx, &domain_handle, &result);
        }
-       if (cli && is_valid_policy_hnd(&connect_handle)) {
-               rpccli_samr_Close(cli, mem_ctx, &connect_handle);
+       if (b && is_valid_policy_hnd(&connect_handle)) {
+               dcerpc_samr_Close(b, mem_ctx, &connect_handle, &result);
        }
 
        SSVAL(*rparam,0,errcode);
@@ -4412,7 +4394,7 @@ static bool api_RNetUserGetInfo(struct smbd_server_connection *sconn,
 }
 
 static bool api_WWkstaUserLogon(struct smbd_server_connection *sconn,
-                               connection_struct *conn,uint16 vuid,
+                               connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -4427,7 +4409,7 @@ static bool api_WWkstaUserLogon(struct smbd_server_connection *sconn,
        char* name;
                /* With share level security vuid will always be zero.
                   Don't depend on vuser being non-null !!. JRA */
-       user_struct *vuser = get_valid_user_struct(sconn, vuid);
+       struct user_struct *vuser = get_valid_user_struct(sconn, vuid);
 
        if (!str1 || !str2 || !p) {
                return False;
@@ -4435,8 +4417,8 @@ static bool api_WWkstaUserLogon(struct smbd_server_connection *sconn,
 
        if(vuser != NULL) {
                DEBUG(3,("  Username of UID %d is %s\n",
-                        (int)vuser->server_info->utok.uid,
-                        vuser->server_info->unix_name));
+                        (int)vuser->session_info->unix_token->uid,
+                        vuser->session_info->unix_info->unix_name));
        }
 
        uLevel = get_safe_SVAL(param,tpscnt,p,0,-1);
@@ -4490,13 +4472,15 @@ static bool api_WWkstaUserLogon(struct smbd_server_connection *sconn,
                        fstring mypath;
                        fstrcpy(mypath,"\\\\");
                        fstrcat(mypath,get_local_machine_name());
-                       strupper_m(mypath);
+                       if (!strupper_m(mypath)) {
+                               return false;
+                       }
                        PACKS(&desc,"z",mypath); /* computer */
                }
 
                PACKS(&desc,"z",lp_workgroup());/* domain */
                PACKS(&desc,"z", vuser ?
-                       vuser->server_info->info3->base.logon_script.string
+                     vuser->session_info->info->logon_script
                        : ""); /* script path */
                PACKI(&desc,"D",0x00000000);            /* reserved */
        }
@@ -4521,7 +4505,7 @@ static bool api_WWkstaUserLogon(struct smbd_server_connection *sconn,
 ****************************************************************************/
 
 static bool api_WAccessGetUserPerms(struct smbd_server_connection *sconn,
-                                   connection_struct *conn,uint16 vuid,
+                                   connection_struct *conn,uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -4567,7 +4551,7 @@ static bool api_WAccessGetUserPerms(struct smbd_server_connection *sconn,
   ****************************************************************************/
 
 static bool api_WPrintJobGetInfo(struct smbd_server_connection *sconn,
-                                connection_struct *conn, uint16 vuid,
+                                connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -4579,7 +4563,7 @@ static bool api_WPrintJobGetInfo(struct smbd_server_connection *sconn,
        char *p = skip_string(param,tpscnt,str2);
        int uLevel;
        fstring sharename;
-       uint32 jobid;
+       uint32_t jobid;
        struct pack_desc desc;
        char *tmpdata=NULL;
 
@@ -4587,6 +4571,7 @@ static bool api_WPrintJobGetInfo(struct smbd_server_connection *sconn,
        WERROR werr;
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_DevmodeContainer devmode_ctr;
        union spoolss_JobInfo info;
@@ -4616,17 +4601,24 @@ static bool api_WPrintJobGetInfo(struct smbd_server_connection *sconn,
 
        ZERO_STRUCT(handle);
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_WPrintJobGetInfo: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            sharename,
                                            "RAW",
                                            devmode_ctr,
@@ -4677,8 +4669,8 @@ static bool api_WPrintJobGetInfo(struct smbd_server_connection *sconn,
                *rdata_len = 0;
        }
  out:
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        *rparam_len = 6;
@@ -4698,7 +4690,7 @@ static bool api_WPrintJobGetInfo(struct smbd_server_connection *sconn,
 }
 
 static bool api_WPrintJobEnumerate(struct smbd_server_connection *sconn,
-                                  connection_struct *conn, uint16 vuid,
+                                  connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -4717,6 +4709,7 @@ static bool api_WPrintJobEnumerate(struct smbd_server_connection *sconn,
        WERROR werr;
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_DevmodeContainer devmode_ctr;
        uint32_t count = 0;
@@ -4745,27 +4738,34 @@ static bool api_WPrintJobEnumerate(struct smbd_server_connection *sconn,
                return False;   /* defined only for uLevel 0,1,2 */
        }
 
-       if (!check_printjob_info(&desc,uLevel,str2)) { 
+       if (!check_printjob_info(&desc,uLevel,str2)) {
                return False;
        }
 
        ZERO_STRUCT(handle);
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_WPrintJobEnumerate: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            name,
                                            NULL,
                                            devmode_ctr,
-                                           SEC_FLAG_MAXIMUM_ALLOWED,
+                                           PRINTER_ACCESS_USE,
                                            &handle,
                                            &werr);
        if (!NT_STATUS_IS_OK(status)) {
@@ -4809,8 +4809,8 @@ static bool api_WPrintJobEnumerate(struct smbd_server_connection *sconn,
                }
        }
  out:
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        *rdata_len = desc.usedlen;
@@ -4853,7 +4853,7 @@ static int check_printdest_info(struct pack_desc* desc,
                        return False;
        }
        if (id == NULL || strcmp(desc->format,id) != 0) {
-               DEBUG(0,("check_printdest_info: invalid string %s\n", 
+               DEBUG(0,("check_printdest_info: invalid string %s\n",
                        id ? id : "<NULL>" ));
                return False;
        }
@@ -4867,7 +4867,7 @@ static void fill_printdest_info(struct spoolss_PrinterInfo2 *info2, int uLevel,
 
        strncpy(buf, info2->printername, sizeof(buf)-1);
        buf[sizeof(buf)-1] = 0;
-       strupper_m(buf);
+       (void)strupper_m(buf);
 
        if (uLevel <= 1) {
                PACKS(desc,"B9",buf);   /* szName */
@@ -4897,7 +4897,7 @@ static void fill_printdest_info(struct spoolss_PrinterInfo2 *info2, int uLevel,
 }
 
 static bool api_WPrintDestGetInfo(struct smbd_server_connection *sconn,
-                                 connection_struct *conn, uint16 vuid,
+                                 connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -4916,6 +4916,7 @@ static bool api_WPrintDestGetInfo(struct smbd_server_connection *sconn,
        WERROR werr;
        NTSTATUS status;
        struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
        struct policy_handle handle;
        struct spoolss_DevmodeContainer devmode_ctr;
        union spoolss_PrinterInfo info;
@@ -4944,21 +4945,28 @@ static bool api_WPrintDestGetInfo(struct smbd_server_connection *sconn,
 
        ZERO_STRUCT(handle);
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_WPrintDestGetInfo: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
                desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
                goto out;
        }
+       b = cli->binding_handle;
 
        ZERO_STRUCT(devmode_ctr);
 
-       status = rpccli_spoolss_OpenPrinter(cli, mem_ctx,
+       status = dcerpc_spoolss_OpenPrinter(b, mem_ctx,
                                            PrinterName,
                                            NULL,
                                            devmode_ctr,
-                                           SEC_FLAG_MAXIMUM_ALLOWED,
+                                           PRINTER_ACCESS_USE,
                                            &handle,
                                            &werr);
        if (!NT_STATUS_IS_OK(status)) {
@@ -5006,8 +5014,8 @@ static bool api_WPrintDestGetInfo(struct smbd_server_connection *sconn,
        }
 
  out:
-       if (cli && is_valid_policy_hnd(&handle)) {
-               rpccli_spoolss_ClosePrinter(cli, mem_ctx, &handle, NULL);
+       if (b && is_valid_policy_hnd(&handle)) {
+               dcerpc_spoolss_ClosePrinter(b, mem_ctx, &handle, &werr);
        }
 
        *rdata_len = desc.usedlen;
@@ -5028,7 +5036,7 @@ static bool api_WPrintDestGetInfo(struct smbd_server_connection *sconn,
 }
 
 static bool api_WPrintDestEnum(struct smbd_server_connection *sconn,
-                              connection_struct *conn, uint16 vuid,
+                              connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -5070,7 +5078,13 @@ static bool api_WPrintDestEnum(struct smbd_server_connection *sconn,
 
        queuecnt = 0;
 
-       status = rpc_connect_spoolss_pipe(conn, &cli);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_spoolss,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(0,("api_WPrintDestEnum: could not connect to spoolss: %s\n",
                          nt_errstr(status)));
@@ -5104,7 +5118,7 @@ static bool api_WPrintDestEnum(struct smbd_server_connection *sconn,
 
        desc.base = *rdata;
        desc.buflen = mdrcnt;
-       if (init_package(&desc,queuecnt,0)) {    
+       if (init_package(&desc,queuecnt,0)) {
                succnt = 0;
                n = 0;
                for (i = 0; i < count; i++) {
@@ -5134,7 +5148,7 @@ static bool api_WPrintDestEnum(struct smbd_server_connection *sconn,
 }
 
 static bool api_WPrintDriverEnum(struct smbd_server_connection *sconn,
-                                connection_struct *conn, uint16 vuid,
+                                connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -5198,7 +5212,7 @@ static bool api_WPrintDriverEnum(struct smbd_server_connection *sconn,
 }
 
 static bool api_WPrintQProcEnum(struct smbd_server_connection *sconn,
-                               connection_struct *conn, uint16 vuid,
+                               connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -5262,7 +5276,7 @@ static bool api_WPrintQProcEnum(struct smbd_server_connection *sconn,
 }
 
 static bool api_WPrintPortEnum(struct smbd_server_connection *sconn,
-                              connection_struct *conn, uint16 vuid,
+                              connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -5332,7 +5346,7 @@ static bool api_WPrintPortEnum(struct smbd_server_connection *sconn,
  ****************************************************************************/
 
 static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
-                               connection_struct *conn, uint16 vuid,
+                               connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt,int mprcnt,
@@ -5345,14 +5359,22 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
        char *p = skip_string(param,tpscnt,str2);
        int uLevel;
        struct pack_desc desc;
-       struct sessionid *session_list;
-       int i, num_sessions;
+       int i;
+
+       TALLOC_CTX *mem_ctx = talloc_tos();
+       WERROR werr;
+       NTSTATUS status;
+       struct rpc_pipe_client *cli = NULL;
+       struct dcerpc_binding_handle *b = NULL;
+       struct srvsvc_NetSessInfoCtr info_ctr;
+       uint32_t totalentries, resume_handle = 0;
+       uint32_t count = 0;
 
        if (!str1 || !str2 || !p) {
                return False;
        }
 
-       memset((char *)&desc,'\0',sizeof(desc));
+       ZERO_STRUCT(desc);
 
        uLevel = get_safe_SVAL(param,tpscnt,p,0,-1);
 
@@ -5368,27 +5390,73 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
                return False;
        }
 
-       num_sessions = list_sessions(talloc_tos(), &session_list);
+       status = rpc_pipe_open_interface(mem_ctx,
+                                        &ndr_table_srvsvc,
+                                        conn->session_info,
+                                        conn->sconn->remote_address,
+                                        conn->sconn->local_address,
+                                        conn->sconn->msg_ctx,
+                                        &cli);
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(0,("RNetSessionEnum: could not connect to srvsvc: %s\n",
+                         nt_errstr(status)));
+               desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
+               goto out;
+       }
+       b = cli->binding_handle;
+
+       info_ctr.level = 1;
+       info_ctr.ctr.ctr1 = talloc_zero(talloc_tos(), struct srvsvc_NetSessCtr1);
+       if (info_ctr.ctr.ctr1 == NULL) {
+               desc.errcode = W_ERROR_V(WERR_NOT_ENOUGH_MEMORY);
+               goto out;
+       }
 
+       status = dcerpc_srvsvc_NetSessEnum(b, mem_ctx,
+                                          cli->srv_name_slash,
+                                          NULL, /* client */
+                                          NULL, /* user */
+                                          &info_ctr,
+                                          (uint32_t)-1, /* max_buffer */
+                                          &totalentries,
+                                          &resume_handle,
+                                          &werr);
+       if (!NT_STATUS_IS_OK(status)) {
+               DEBUG(0,("RNetSessionEnum: dcerpc_srvsvc_NetSessEnum failed: %s\n",
+                         nt_errstr(status)));
+               desc.errcode = W_ERROR_V(ntstatus_to_werror(status));
+               goto out;
+       }
+
+       if (!W_ERROR_IS_OK(werr)) {
+               DEBUG(0,("RNetSessionEnum: dcerpc_srvsvc_NetSessEnum failed: %s\n",
+                         win_errstr(werr)));
+               desc.errcode = W_ERROR_V(werr);
+               goto out;
+       }
+
+       count = info_ctr.ctr.ctr1->count;
+
+ out:
        if (mdrcnt > 0) {
                *rdata = smb_realloc_limit(*rdata,mdrcnt);
                if (!*rdata) {
                        return False;
                }
        }
-       memset((char *)&desc,'\0',sizeof(desc));
+
        desc.base = *rdata;
        desc.buflen = mdrcnt;
        desc.format = str2;
-       if (!init_package(&desc,num_sessions,0)) {
+       if (!init_package(&desc, count,0)) {
                return False;
        }
 
-       for(i=0; i<num_sessions; i++) {
-               PACKS(&desc, "z", session_list[i].remote_machine);
-               PACKS(&desc, "z", session_list[i].username);
+       for(i=0; i < count; i++) {
+               PACKS(&desc, "z", info_ctr.ctr.ctr1->array[i].client);
+               PACKS(&desc, "z", info_ctr.ctr.ctr1->array[i].user);
                PACKI(&desc, "W", 1); /* num conns */
-               PACKI(&desc, "W", 0); /* num opens */
+               PACKI(&desc, "W", info_ctr.ctr.ctr1->array[i].num_open);
                PACKI(&desc, "W", 1); /* num users */
                PACKI(&desc, "D", 0); /* session time */
                PACKI(&desc, "D", 0); /* idle time */
@@ -5405,7 +5473,7 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
        }
        SSVALS(*rparam,0,desc.errcode);
        SSVAL(*rparam,2,0); /* converter */
-       SSVAL(*rparam,4,num_sessions); /* count */
+       SSVAL(*rparam,4, count); /* count */
 
        DEBUG(4,("RNetSessionEnum: errorcode %d\n",desc.errcode));
 
@@ -5418,7 +5486,7 @@ static bool api_RNetSessionEnum(struct smbd_server_connection *sconn,
  ****************************************************************************/
 
 static bool api_TooSmall(struct smbd_server_connection *sconn,
-                        connection_struct *conn,uint16 vuid, char *param, char *data,
+                        connection_struct *conn,uint64_t vuid, char *param, char *data,
                         int mdrcnt, int mprcnt,
                         char **rdata, char **rparam,
                         int *rdata_len, int *rparam_len)
@@ -5443,7 +5511,7 @@ static bool api_TooSmall(struct smbd_server_connection *sconn,
  ****************************************************************************/
 
 static bool api_Unsupported(struct smbd_server_connection *sconn,
-                           connection_struct *conn, uint16 vuid,
+                           connection_struct *conn, uint64_t vuid,
                                char *param, int tpscnt,
                                char *data, int tdscnt,
                                int mdrcnt, int mprcnt,
@@ -5470,51 +5538,189 @@ static const struct {
        const char *name;
        int id;
        bool (*fn)(struct smbd_server_connection *sconn,
-                  connection_struct *, uint16,
+                  connection_struct *, uint64_t,
                        char *, int,
                        char *, int,
                        int,int,char **,char **,int *,int *);
        bool auth_user;         /* Deny anonymous access? */
 } api_commands[] = {
-       {"RNetShareEnum",       RAP_WshareEnum,         api_RNetShareEnum, True},
-       {"RNetShareGetInfo",    RAP_WshareGetInfo,      api_RNetShareGetInfo},
-       {"RNetShareAdd",        RAP_WshareAdd,          api_RNetShareAdd},
-       {"RNetSessionEnum",     RAP_WsessionEnum,       api_RNetSessionEnum, True},
-       {"RNetServerGetInfo",   RAP_WserverGetInfo,     api_RNetServerGetInfo},
-       {"RNetGroupEnum",       RAP_WGroupEnum,         api_RNetGroupEnum, True},
-       {"RNetGroupGetUsers", RAP_WGroupGetUsers,       api_RNetGroupGetUsers, True},
-       {"RNetUserEnum",        RAP_WUserEnum,          api_RNetUserEnum, True},
-       {"RNetUserGetInfo",     RAP_WUserGetInfo,       api_RNetUserGetInfo},
-       {"NetUserGetGroups",    RAP_WUserGetGroups,     api_NetUserGetGroups},
-       {"NetWkstaGetInfo",     RAP_WWkstaGetInfo,      api_NetWkstaGetInfo},
-       {"DosPrintQEnum",       RAP_WPrintQEnum,        api_DosPrintQEnum, True},
-       {"DosPrintQGetInfo",    RAP_WPrintQGetInfo,     api_DosPrintQGetInfo},
-       {"WPrintQueuePause",  RAP_WPrintQPause, api_WPrintQueueCtrl},
-       {"WPrintQueueResume", RAP_WPrintQContinue,      api_WPrintQueueCtrl},
-       {"WPrintJobEnumerate",RAP_WPrintJobEnum,        api_WPrintJobEnumerate},
-       {"WPrintJobGetInfo",    RAP_WPrintJobGetInfo,   api_WPrintJobGetInfo},
-       {"RDosPrintJobDel",     RAP_WPrintJobDel,       api_RDosPrintJobDel},
-       {"RDosPrintJobPause",   RAP_WPrintJobPause,     api_RDosPrintJobDel},
-       {"RDosPrintJobResume",RAP_WPrintJobContinue,    api_RDosPrintJobDel},
-       {"WPrintDestEnum",      RAP_WPrintDestEnum,     api_WPrintDestEnum},
-       {"WPrintDestGetInfo",   RAP_WPrintDestGetInfo,  api_WPrintDestGetInfo},
-       {"NetRemoteTOD",        RAP_NetRemoteTOD,       api_NetRemoteTOD},
-       {"WPrintQueuePurge",    RAP_WPrintQPurge,       api_WPrintQueueCtrl},
-       {"NetServerEnum2",      RAP_NetServerEnum2,     api_RNetServerEnum2}, /* anon OK */
-       {"NetServerEnum3",      RAP_NetServerEnum3,     api_RNetServerEnum3}, /* anon OK */
-       {"WAccessGetUserPerms",RAP_WAccessGetUserPerms,api_WAccessGetUserPerms},
-       {"SetUserPassword",     RAP_WUserPasswordSet2,  api_SetUserPassword},
-       {"WWkstaUserLogon",     RAP_WWkstaUserLogon,    api_WWkstaUserLogon},
-       {"PrintJobInfo",        RAP_WPrintJobSetInfo,   api_PrintJobInfo},
-       {"WPrintDriverEnum",    RAP_WPrintDriverEnum,   api_WPrintDriverEnum},
-       {"WPrintQProcEnum",     RAP_WPrintQProcessorEnum,api_WPrintQProcEnum},
-       {"WPrintPortEnum",      RAP_WPrintPortEnum,     api_WPrintPortEnum},
-       {"SamOEMChangePassword",RAP_SamOEMChgPasswordUser2_P,api_SamOEMChangePassword}, /* anon OK */
-       {NULL,          -1,     api_Unsupported}
-       /*  The following RAP calls are not implemented by Samba:
-
-       RAP_WFileEnum2 - anon not OK 
-       */
+       {
+               .name = "RNetShareEnum",
+               .id = RAP_WshareEnum,
+               .fn = api_RNetShareEnum,
+               .auth_user = true,
+       },
+       {
+               .name = "RNetShareGetInfo",
+               .id = RAP_WshareGetInfo,
+               .fn = api_RNetShareGetInfo
+       },
+       {
+               .name = "RNetShareAdd",
+               .id = RAP_WshareAdd,
+               .fn = api_RNetShareAdd
+       },
+       {
+               .name = "RNetSessionEnum",
+               .id = RAP_WsessionEnum,
+               .fn = api_RNetSessionEnum,
+               .auth_user = true,
+       },
+       {
+               .name = "RNetServerGetInfo",
+               .id = RAP_WserverGetInfo,
+               .fn = api_RNetServerGetInfo
+       },
+       {
+               .name = "RNetGroupEnum",
+               .id = RAP_WGroupEnum,
+               .fn = api_RNetGroupEnum, True
+       },
+       {
+               .name = "RNetGroupGetUsers",
+               .id = RAP_WGroupGetUsers,
+               .fn = api_RNetGroupGetUsers,
+               .auth_user = true},
+       {
+               .name = "RNetUserEnum",
+               .id = RAP_WUserEnum,
+               .fn = api_RNetUserEnum,
+               .auth_user = true,
+       },
+       {
+               .name = "RNetUserGetInfo",
+               .id = RAP_WUserGetInfo,
+               .fn = api_RNetUserGetInfo
+       },
+       {
+               .name = "NetUserGetGroups",
+               .id = RAP_WUserGetGroups,
+               .fn = api_NetUserGetGroups
+       },
+       {
+               .name = "NetWkstaGetInfo",
+               .id = RAP_WWkstaGetInfo,
+               .fn = api_NetWkstaGetInfo
+       },
+       {
+               .name = "DosPrintQEnum",
+               .id = RAP_WPrintQEnum,
+               .fn = api_DosPrintQEnum,
+               .auth_user = true,
+       },
+       {
+               .name = "DosPrintQGetInfo",
+               .id = RAP_WPrintQGetInfo,
+               .fn = api_DosPrintQGetInfo
+       },
+       {
+               .name = "WPrintQueuePause",
+               .id = RAP_WPrintQPause,
+               .fn = api_WPrintQueueCtrl
+       },
+       {
+               .name = "WPrintQueueResume",
+               .id = RAP_WPrintQContinue,
+               .fn = api_WPrintQueueCtrl
+       },
+       {
+               .name = "WPrintJobEnumerate",
+               .id = RAP_WPrintJobEnum,
+               .fn = api_WPrintJobEnumerate
+       },
+       {
+               .name = "WPrintJobGetInfo",
+               .id = RAP_WPrintJobGetInfo,
+               .fn = api_WPrintJobGetInfo
+       },
+       {
+               .name = "RDosPrintJobDel",
+               .id = RAP_WPrintJobDel,
+               .fn = api_RDosPrintJobDel
+       },
+       {
+               .name = "RDosPrintJobPause",
+               .id = RAP_WPrintJobPause,
+               .fn = api_RDosPrintJobDel
+       },
+       {
+               .name = "RDosPrintJobResume",
+               .id = RAP_WPrintJobContinue,
+               .fn = api_RDosPrintJobDel
+       },
+       {
+               .name = "WPrintDestEnum",
+               .id = RAP_WPrintDestEnum,
+               .fn = api_WPrintDestEnum
+       },
+       {
+               .name = "WPrintDestGetInfo",
+               .id = RAP_WPrintDestGetInfo,
+               .fn = api_WPrintDestGetInfo
+       },
+       {
+               .name = "NetRemoteTOD",
+               .id = RAP_NetRemoteTOD,
+               .fn = api_NetRemoteTOD
+       },
+       {
+               .name = "WPrintQueuePurge",
+               .id = RAP_WPrintQPurge,
+               .fn = api_WPrintQueueCtrl
+       },
+       {
+               .name = "NetServerEnum2",
+               .id = RAP_NetServerEnum2,
+               .fn = api_RNetServerEnum2
+       }, /* anon OK */
+       {
+               .name = "NetServerEnum3",
+               .id = RAP_NetServerEnum3,
+               .fn = api_RNetServerEnum3
+       }, /* anon OK */
+       {
+               .name = "WAccessGetUserPerms",
+               .id = RAP_WAccessGetUserPerms,
+               .fn = api_WAccessGetUserPerms
+       },
+       {
+               .name = "WWkstaUserLogon",
+               .id = RAP_WWkstaUserLogon,
+               .fn = api_WWkstaUserLogon
+       },
+       {
+               .name = "PrintJobInfo",
+               .id = RAP_WPrintJobSetInfo,
+               .fn = api_PrintJobInfo
+       },
+       {
+               .name = "WPrintDriverEnum",
+               .id = RAP_WPrintDriverEnum,
+               .fn = api_WPrintDriverEnum
+       },
+       {
+               .name = "WPrintQProcEnum",
+               .id = RAP_WPrintQProcessorEnum,
+               .fn = api_WPrintQProcEnum
+       },
+       {
+               .name = "WPrintPortEnum",
+               .id = RAP_WPrintPortEnum,
+               .fn = api_WPrintPortEnum
+       },
+       {
+               .name = "SamOEMChangePassword",
+               .id = RAP_SamOEMChgPasswordUser2_P,
+               .fn = api_SamOEMChangePassword
+       }, /* anon OK */
+       {
+               .name = NULL,
+               .id   = -1,
+               .fn   = api_Unsupported}
+       /*
+        * The following RAP calls are not implemented by Samba:
+        *   RAP_WFileEnum2 - anon not OK
+        */
 };
 
 
@@ -5522,7 +5728,7 @@ static const struct {
  Handle remote api calls.
 ****************************************************************************/
 
-void api_reply(connection_struct *conn, uint16 vuid,
+void api_reply(connection_struct *conn, uint64_t vuid,
               struct smb_request *req,
               char *data, char *params,
               int tdscnt, int tpscnt,
@@ -5576,9 +5782,9 @@ void api_reply(connection_struct *conn, uint16 vuid,
        /* Check whether this api call can be done anonymously */
 
        if (api_commands[i].auth_user && lp_restrict_anonymous()) {
-               user_struct *user = get_valid_user_struct(req->sconn, vuid);
+               struct user_struct *user = get_valid_user_struct(req->sconn, vuid);
 
-               if (!user || user->server_info->guest) {
+               if (!user || security_session_user_level(user->session_info, NULL) < SECURITY_USER) {
                        reply_nterror(req, NT_STATUS_ACCESS_DENIED);
                        return;
                }