s4: Fix bad review I did in dom_sid_parse_length() code.
[kamenim/samba-autobuild/.git] / source4 / auth / system_session.c
index 07b006064382e9b6345ec920f6775223ba6cf11e..3b9edd779df7a466909ff6af1535d0a594ba6c3e 100644 (file)
@@ -2,7 +2,7 @@
    Unix SMB/CIFS implementation.
    Authentication utility functions
    Copyright (C) Andrew Tridgell 1992-1998
-   Copyright (C) Andrew Bartlett 2001
+   Copyright (C) Andrew Bartlett 2001-2010
    Copyright (C) Jeremy Allison 2000-2001
    Copyright (C) Rafal Szczesniak 2002
    Copyright (C) Stefan Metzmacher 2005
 
 #include "includes.h"
 #include "libcli/security/security.h"
-#include "libcli/auth/libcli_auth.h"
 #include "auth/credentials/credentials.h"
 #include "param/param.h"
-#include "auth/auth.h" /* for auth_serversupplied_info */
+#include "auth/auth.h" /* for auth_user_info_dc */
 #include "auth/session.h"
 #include "auth/system_session_proto.h"
 
-/**
- * Create the SID list for this user. 
- *
- * @note Specialised version for system sessions that doesn't use the SAM.
+
+/*
+  prevent the static system session being freed
  */
-static NTSTATUS create_token(TALLOC_CTX *mem_ctx, 
-                              struct dom_sid *user_sid,
-                              struct dom_sid *group_sid, 
-                              int n_groupSIDs,
-                              struct dom_sid **groupSIDs, 
-                              bool is_authenticated,
-                              struct security_token **token)
+static int system_session_destructor(struct auth_session_info *info)
 {
-       struct security_token *ptoken;
-       int i;
-
-       ptoken = security_token_initialise(mem_ctx);
-       NT_STATUS_HAVE_NO_MEMORY(ptoken);
-
-       ptoken->sids = talloc_array(ptoken, struct dom_sid *, n_groupSIDs + 5);
-       NT_STATUS_HAVE_NO_MEMORY(ptoken->sids);
-
-       ptoken->user_sid = talloc_reference(ptoken, user_sid);
-       ptoken->group_sid = talloc_reference(ptoken, group_sid);
-       ptoken->privilege_mask = 0;
-
-       ptoken->sids[0] = ptoken->user_sid;
-       ptoken->sids[1] = ptoken->group_sid;
-
-       /*
-        * Finally add the "standard" SIDs.
-        * The only difference between guest and "anonymous"
-        * is the addition of Authenticated_Users.
-        */
-       ptoken->sids[2] = dom_sid_parse_talloc(ptoken->sids, SID_WORLD);
-       NT_STATUS_HAVE_NO_MEMORY(ptoken->sids[2]);
-       ptoken->sids[3] = dom_sid_parse_talloc(ptoken->sids, SID_NT_NETWORK);
-       NT_STATUS_HAVE_NO_MEMORY(ptoken->sids[3]);
-       ptoken->num_sids = 4;
-
-       if (is_authenticated) {
-               ptoken->sids[4] = dom_sid_parse_talloc(ptoken->sids, SID_NT_AUTHENTICATED_USERS);
-               NT_STATUS_HAVE_NO_MEMORY(ptoken->sids[4]);
-               ptoken->num_sids++;
-       }
+       return -1;
+}
+
+/* Create a security token for a session SYSTEM (the most
+ * trusted/prvilaged account), including the local machine account as
+ * the off-host credentials
+ */ 
+_PUBLIC_ struct auth_session_info *system_session(struct loadparm_context *lp_ctx)
+{
+       static struct auth_session_info *static_session;
+       NTSTATUS nt_status;
 
-       for (i = 0; i < n_groupSIDs; i++) {
-               size_t check_sid_idx;
-               for (check_sid_idx = 1; 
-                    check_sid_idx < ptoken->num_sids; 
-                    check_sid_idx++) {
-                       if (dom_sid_equal(ptoken->sids[check_sid_idx], groupSIDs[i])) {
-                               break;
-                       }
-               }
-
-               if (check_sid_idx == ptoken->num_sids) {
-                       ptoken->sids[ptoken->num_sids++] = talloc_reference(ptoken->sids, groupSIDs[i]);
-               }
+       if (static_session) {
+               return static_session;
        }
 
-       *token = ptoken;
+       nt_status = auth_system_session_info(talloc_autofree_context(),
+                                            lp_ctx,
+                                            &static_session);
+       if (!NT_STATUS_IS_OK(nt_status)) {
+               talloc_free(static_session);
+               static_session = NULL;
+               return NULL;
+       }
+       talloc_set_destructor(static_session, system_session_destructor);
+       return static_session;
+}
 
-       /* Shortcuts to prevent recursion and avoid lookups */
-       if (ptoken->user_sid == NULL) {
-               ptoken->privilege_mask = 0;
-               return NT_STATUS_OK;
-       } 
-       
-       if (security_token_is_system(ptoken)) {
-               ptoken->privilege_mask = ~0;
-               return NT_STATUS_OK;
-       } 
+NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx, 
+                                 struct loadparm_context *lp_ctx,
+                                 struct auth_session_info **_session_info) 
+{
+       NTSTATUS nt_status;
+       struct auth_user_info_dc *user_info_dc = NULL;
+       struct auth_session_info *session_info = NULL;
+       TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
        
-       if (security_token_is_anonymous(ptoken)) {
-               ptoken->privilege_mask = 0;
-               return NT_STATUS_OK;
+       nt_status = auth_system_user_info_dc(mem_ctx, lpcfg_netbios_name(lp_ctx),
+                                           &user_info_dc);
+       if (!NT_STATUS_IS_OK(nt_status)) {
+               talloc_free(mem_ctx);
+               return nt_status;
+       }
+
+       /* references the user_info_dc into the session_info */
+       nt_status = auth_generate_session_info(parent_ctx, NULL, NULL, user_info_dc, AUTH_SESSION_INFO_SIMPLE_PRIVILEGES, &session_info);
+       talloc_free(mem_ctx);
+
+       NT_STATUS_NOT_OK_RETURN(nt_status);
+
+       session_info->credentials = cli_credentials_init(session_info);
+       if (!session_info->credentials) {
+               return NT_STATUS_NO_MEMORY;
        }
 
-       DEBUG(0, ("Created token was not system or anonymous token!"));
-       *token = NULL;
-       return NT_STATUS_INTERNAL_ERROR;
+       cli_credentials_set_conf(session_info->credentials, lp_ctx);
+
+       cli_credentials_set_machine_account_pending(session_info->credentials, lp_ctx);
+       *_session_info = session_info;
+
+       return NT_STATUS_OK;
 }
 
-static NTSTATUS generate_session_info(TALLOC_CTX *mem_ctx, 
-                                   struct auth_serversupplied_info *server_info, 
-                                   struct auth_session_info **_session_info) 
+NTSTATUS auth_system_user_info_dc(TALLOC_CTX *mem_ctx, const char *netbios_name,
+                                struct auth_user_info_dc **_user_info_dc)
 {
-       struct auth_session_info *session_info;
-       NTSTATUS nt_status;
+       struct auth_user_info_dc *user_info_dc;
+       struct auth_user_info *info;
+
+       user_info_dc = talloc(mem_ctx, struct auth_user_info_dc);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc);
 
-       session_info = talloc(mem_ctx, struct auth_session_info);
-       NT_STATUS_HAVE_NO_MEMORY(session_info);
+       /* This returns a pointer to a struct dom_sid, which is the
+        * same as a 1 element list of struct dom_sid */
+       user_info_dc->num_sids = 1;
+       user_info_dc->sids = dom_sid_parse_talloc(user_info_dc, SID_NT_SYSTEM);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->sids);
 
-       session_info->server_info = talloc_reference(session_info, server_info);
+       /* annoying, but the Anonymous really does have a session key, 
+          and it is all zeros! */
+       user_info_dc->user_session_key = data_blob_talloc(user_info_dc, NULL, 16);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->user_session_key.data);
 
-       /* unless set otherwise, the session key is the user session
-        * key from the auth subsystem */ 
-       session_info->session_key = server_info->user_session_key;
+       user_info_dc->lm_session_key = data_blob_talloc(user_info_dc, NULL, 16);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->lm_session_key.data);
 
-       nt_status = create_token(session_info,
-                                         server_info->account_sid,
-                                         server_info->primary_group_sid,
-                                         server_info->n_domain_groups,
-                                         server_info->domain_groups,
-                                         server_info->authenticated,
-                                         &session_info->security_token);
-       NT_STATUS_NOT_OK_RETURN(nt_status);
+       data_blob_clear(&user_info_dc->user_session_key);
+       data_blob_clear(&user_info_dc->lm_session_key);
 
-       session_info->credentials = NULL;
+       user_info_dc->info = info = talloc_zero(user_info_dc, struct auth_user_info);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->info);
+
+       info->account_name = talloc_strdup(info, "SYSTEM");
+       NT_STATUS_HAVE_NO_MEMORY(info->account_name);
+
+       info->domain_name = talloc_strdup(info, "NT AUTHORITY");
+       NT_STATUS_HAVE_NO_MEMORY(info->domain_name);
+
+       info->full_name = talloc_strdup(info, "System");
+       NT_STATUS_HAVE_NO_MEMORY(info->full_name);
+
+       info->logon_script = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->logon_script);
+
+       info->profile_path = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->profile_path);
+
+       info->home_directory = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->home_directory);
+
+       info->home_drive = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->home_drive);
+
+       info->logon_server = talloc_strdup(info, netbios_name);
+       NT_STATUS_HAVE_NO_MEMORY(info->logon_server);
+
+       info->last_logon = 0;
+       info->last_logoff = 0;
+       info->acct_expiry = 0;
+       info->last_password_change = 0;
+       info->allow_password_change = 0;
+       info->force_password_change = 0;
+
+       info->logon_count = 0;
+       info->bad_password_count = 0;
+
+       info->acct_flags = ACB_NORMAL;
+
+       info->authenticated = true;
+
+       *_user_info_dc = user_info_dc;
 
-       *_session_info = session_info;
        return NT_STATUS_OK;
 }
 
 
+static NTSTATUS auth_domain_admin_user_info_dc(TALLOC_CTX *mem_ctx,
+                                             const char *netbios_name,
+                                             const char *domain_name,
+                                             struct dom_sid *domain_sid,
+                                             struct auth_user_info_dc **_user_info_dc)
+{
+       struct auth_user_info_dc *user_info_dc;
+       struct auth_user_info *info;
 
-/* Create a security token for a session SYSTEM (the most
- * trusted/prvilaged account), including the local machine account as
- * the off-host credentials
- */ 
-_PUBLIC_ struct auth_session_info *system_session(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx) 
+       user_info_dc = talloc(mem_ctx, struct auth_user_info_dc);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc);
+
+       user_info_dc->num_sids = 7;
+       user_info_dc->sids = talloc_array(user_info_dc, struct dom_sid, user_info_dc->num_sids);
+
+       user_info_dc->sids[PRIMARY_USER_SID_INDEX] = *domain_sid;
+       sid_append_rid(&user_info_dc->sids[PRIMARY_USER_SID_INDEX], DOMAIN_RID_ADMINISTRATOR);
+
+       user_info_dc->sids[PRIMARY_GROUP_SID_INDEX] = *domain_sid;
+       sid_append_rid(&user_info_dc->sids[PRIMARY_GROUP_SID_INDEX], DOMAIN_RID_USERS);
+
+       user_info_dc->sids[2] = global_sid_Builtin_Administrators;
+
+       user_info_dc->sids[3] = *domain_sid;
+       sid_append_rid(&user_info_dc->sids[3], DOMAIN_RID_ADMINS);
+       user_info_dc->sids[4] = *domain_sid;
+       sid_append_rid(&user_info_dc->sids[4], DOMAIN_RID_ENTERPRISE_ADMINS);
+       user_info_dc->sids[5] = *domain_sid;
+       sid_append_rid(&user_info_dc->sids[5], DOMAIN_RID_POLICY_ADMINS);
+       user_info_dc->sids[6] = *domain_sid;
+       sid_append_rid(&user_info_dc->sids[6], DOMAIN_RID_SCHEMA_ADMINS);
+
+       /* What should the session key be?*/
+       user_info_dc->user_session_key = data_blob_talloc(user_info_dc, NULL, 16);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->user_session_key.data);
+
+       user_info_dc->lm_session_key = data_blob_talloc(user_info_dc, NULL, 16);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->lm_session_key.data);
+
+       data_blob_clear(&user_info_dc->user_session_key);
+       data_blob_clear(&user_info_dc->lm_session_key);
+
+       user_info_dc->info = info = talloc_zero(user_info_dc, struct auth_user_info);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->info);
+
+       info->account_name = talloc_strdup(info, "Administrator");
+       NT_STATUS_HAVE_NO_MEMORY(info->account_name);
+
+       info->domain_name = talloc_strdup(info, domain_name);
+       NT_STATUS_HAVE_NO_MEMORY(info->domain_name);
+
+       info->full_name = talloc_strdup(info, "Administrator");
+       NT_STATUS_HAVE_NO_MEMORY(info->full_name);
+
+       info->logon_script = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->logon_script);
+
+       info->profile_path = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->profile_path);
+
+       info->home_directory = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->home_directory);
+
+       info->home_drive = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->home_drive);
+
+       info->logon_server = talloc_strdup(info, netbios_name);
+       NT_STATUS_HAVE_NO_MEMORY(info->logon_server);
+
+       info->last_logon = 0;
+       info->last_logoff = 0;
+       info->acct_expiry = 0;
+       info->last_password_change = 0;
+       info->allow_password_change = 0;
+       info->force_password_change = 0;
+
+       info->logon_count = 0;
+       info->bad_password_count = 0;
+
+       info->acct_flags = ACB_NORMAL;
+
+       info->authenticated = true;
+
+       *_user_info_dc = user_info_dc;
+
+       return NT_STATUS_OK;
+}
+
+static NTSTATUS auth_domain_admin_session_info(TALLOC_CTX *parent_ctx,
+                                              struct loadparm_context *lp_ctx,
+                                              struct dom_sid *domain_sid,
+                                              struct auth_session_info **session_info)
+{
+       NTSTATUS nt_status;
+       struct auth_user_info_dc *user_info_dc = NULL;
+       TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
+
+       NT_STATUS_HAVE_NO_MEMORY(mem_ctx);
+
+       nt_status = auth_domain_admin_user_info_dc(mem_ctx, lpcfg_netbios_name(lp_ctx),
+                                                 lpcfg_workgroup(lp_ctx), domain_sid,
+                                                 &user_info_dc);
+       if (!NT_STATUS_IS_OK(nt_status)) {
+               talloc_free(mem_ctx);
+               return nt_status;
+       }
+
+       nt_status = auth_generate_session_info(mem_ctx, NULL, NULL, user_info_dc,
+                                              AUTH_SESSION_INFO_SIMPLE_PRIVILEGES|AUTH_SESSION_INFO_AUTHENTICATED|AUTH_SESSION_INFO_DEFAULT_GROUPS,
+                                              session_info);
+       /* There is already a reference between the sesion_info and user_info_dc */
+       if (NT_STATUS_IS_OK(nt_status)) {
+               talloc_steal(parent_ctx, *session_info);
+       }
+       talloc_free(mem_ctx);
+       return nt_status;
+}
+
+_PUBLIC_ struct auth_session_info *admin_session(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx, struct dom_sid *domain_sid)
 {
        NTSTATUS nt_status;
        struct auth_session_info *session_info = NULL;
-       nt_status = auth_system_session_info(mem_ctx,
-                                            lp_ctx,
-                                            &session_info);
+       nt_status = auth_domain_admin_session_info(mem_ctx,
+                                                  lp_ctx,
+                                                  domain_sid,
+                                                  &session_info);
        if (!NT_STATUS_IS_OK(nt_status)) {
                return NULL;
        }
        return session_info;
 }
 
-static NTSTATUS _auth_system_session_info(TALLOC_CTX *parent_ctx, 
-                                         struct loadparm_context *lp_ctx,
-                                         bool anonymous_credentials, 
-                                         struct auth_session_info **_session_info) 
+_PUBLIC_ NTSTATUS auth_anonymous_session_info(TALLOC_CTX *parent_ctx, 
+                                             struct loadparm_context *lp_ctx,
+                                             struct auth_session_info **_session_info) 
 {
        NTSTATUS nt_status;
-       struct auth_serversupplied_info *server_info = NULL;
+       struct auth_user_info_dc *user_info_dc = NULL;
        struct auth_session_info *session_info = NULL;
        TALLOC_CTX *mem_ctx = talloc_new(parent_ctx);
        
-       nt_status = auth_system_server_info(mem_ctx, lp_netbios_name(lp_ctx),
-                                           &server_info);
+       nt_status = auth_anonymous_user_info_dc(mem_ctx,
+                                              lpcfg_netbios_name(lp_ctx),
+                                              &user_info_dc);
        if (!NT_STATUS_IS_OK(nt_status)) {
                talloc_free(mem_ctx);
                return nt_status;
        }
 
-       /* references the server_info into the session_info */
-       nt_status = generate_session_info(parent_ctx, server_info, &session_info);
+       /* references the user_info_dc into the session_info */
+       nt_status = auth_generate_session_info(parent_ctx, NULL, NULL, user_info_dc, AUTH_SESSION_INFO_SIMPLE_PRIVILEGES, &session_info);
        talloc_free(mem_ctx);
 
        NT_STATUS_NOT_OK_RETURN(nt_status);
@@ -193,113 +332,82 @@ static NTSTATUS _auth_system_session_info(TALLOC_CTX *parent_ctx,
        }
 
        cli_credentials_set_conf(session_info->credentials, lp_ctx);
-
-       if (anonymous_credentials) {
-               cli_credentials_set_anonymous(session_info->credentials);
-       } else {
-               cli_credentials_set_machine_account_pending(session_info->credentials, lp_ctx);
-       }
+       cli_credentials_set_anonymous(session_info->credentials);
+       
        *_session_info = session_info;
 
        return NT_STATUS_OK;
 }
 
-/*
-  Create a system session, but with anonymous credentials (so we do not need to open secrets.ldb)
-*/
-_PUBLIC_ struct auth_session_info *system_session_anon(TALLOC_CTX *mem_ctx, struct loadparm_context *lp_ctx) 
+_PUBLIC_ NTSTATUS auth_anonymous_user_info_dc(TALLOC_CTX *mem_ctx,
+                                   const char *netbios_name,
+                                   struct auth_user_info_dc **_user_info_dc)
 {
-       NTSTATUS nt_status;
-       struct auth_session_info *session_info = NULL;
-       nt_status = _auth_system_session_info(mem_ctx, lp_ctx, false, &session_info);
-       if (!NT_STATUS_IS_OK(nt_status)) {
-               return NULL;
-       }
-       return session_info;
-}
+       struct auth_user_info_dc *user_info_dc;
+       struct auth_user_info *info;
+       user_info_dc = talloc(mem_ctx, struct auth_user_info_dc);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc);
 
+       /* This returns a pointer to a struct dom_sid, which is the
+        * same as a 1 element list of struct dom_sid */
+       user_info_dc->num_sids = 1;
+       user_info_dc->sids = dom_sid_parse_talloc(user_info_dc, SID_NT_ANONYMOUS);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->sids);
 
+       /* annoying, but the Anonymous really does have a session key... */
+       user_info_dc->user_session_key = data_blob_talloc(user_info_dc, NULL, 16);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->user_session_key.data);
 
-_PUBLIC_ NTSTATUS auth_system_session_info(TALLOC_CTX *parent_ctx, 
-                                          struct loadparm_context *lp_ctx,
-                                          struct auth_session_info **_session_info) 
-{
-       return _auth_system_session_info(parent_ctx, 
-                       lp_ctx,
-                       lp_parm_bool(lp_ctx, NULL, "system", "anonymous", false), 
-                       _session_info);
-}
+       user_info_dc->lm_session_key = data_blob_talloc(user_info_dc, NULL, 16);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->lm_session_key.data);
 
-NTSTATUS auth_system_server_info(TALLOC_CTX *mem_ctx, const char *netbios_name, 
-                                struct auth_serversupplied_info **_server_info) 
-{
-       struct auth_serversupplied_info *server_info;
+       /*  and it is all zeros! */
+       data_blob_clear(&user_info_dc->user_session_key);
+       data_blob_clear(&user_info_dc->lm_session_key);
 
-       server_info = talloc(mem_ctx, struct auth_serversupplied_info);
-       NT_STATUS_HAVE_NO_MEMORY(server_info);
+       user_info_dc->info = info = talloc_zero(user_info_dc, struct auth_user_info);
+       NT_STATUS_HAVE_NO_MEMORY(user_info_dc->info);
 
-       server_info->account_sid = dom_sid_parse_talloc(server_info, SID_NT_SYSTEM);
-       NT_STATUS_HAVE_NO_MEMORY(server_info->account_sid);
+       info->account_name = talloc_strdup(info, "ANONYMOUS LOGON");
+       NT_STATUS_HAVE_NO_MEMORY(info->account_name);
 
-       /* is this correct? */
-       server_info->primary_group_sid = dom_sid_parse_talloc(server_info, SID_BUILTIN_ADMINISTRATORS);
-       NT_STATUS_HAVE_NO_MEMORY(server_info->primary_group_sid);
+       info->domain_name = talloc_strdup(info, "NT AUTHORITY");
+       NT_STATUS_HAVE_NO_MEMORY(info->domain_name);
 
-       server_info->n_domain_groups = 0;
-       server_info->domain_groups = NULL;
+       info->full_name = talloc_strdup(info, "Anonymous Logon");
+       NT_STATUS_HAVE_NO_MEMORY(info->full_name);
 
-       /* annoying, but the Anonymous really does have a session key, 
-          and it is all zeros! */
-       server_info->user_session_key = data_blob_talloc(server_info, NULL, 16);
-       NT_STATUS_HAVE_NO_MEMORY(server_info->user_session_key.data);
+       info->logon_script = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->logon_script);
 
-       server_info->lm_session_key = data_blob_talloc(server_info, NULL, 16);
-       NT_STATUS_HAVE_NO_MEMORY(server_info->lm_session_key.data);
+       info->profile_path = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->profile_path);
 
-       data_blob_clear(&server_info->user_session_key);
-       data_blob_clear(&server_info->lm_session_key);
+       info->home_directory = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->home_directory);
 
-       server_info->account_name = talloc_strdup(server_info, "SYSTEM");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->account_name);
+       info->home_drive = talloc_strdup(info, "");
+       NT_STATUS_HAVE_NO_MEMORY(info->home_drive);
 
-       server_info->domain_name = talloc_strdup(server_info, "NT AUTHORITY");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->domain_name);
+       info->logon_server = talloc_strdup(info, netbios_name);
+       NT_STATUS_HAVE_NO_MEMORY(info->logon_server);
 
-       server_info->full_name = talloc_strdup(server_info, "System");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->full_name);
+       info->last_logon = 0;
+       info->last_logoff = 0;
+       info->acct_expiry = 0;
+       info->last_password_change = 0;
+       info->allow_password_change = 0;
+       info->force_password_change = 0;
 
-       server_info->logon_script = talloc_strdup(server_info, "");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->logon_script);
+       info->logon_count = 0;
+       info->bad_password_count = 0;
 
-       server_info->profile_path = talloc_strdup(server_info, "");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->profile_path);
+       info->acct_flags = ACB_NORMAL;
 
-       server_info->home_directory = talloc_strdup(server_info, "");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->home_directory);
+       info->authenticated = false;
 
-       server_info->home_drive = talloc_strdup(server_info, "");
-       NT_STATUS_HAVE_NO_MEMORY(server_info->home_drive);
-
-       server_info->logon_server = talloc_strdup(server_info, netbios_name);
-       NT_STATUS_HAVE_NO_MEMORY(server_info->logon_server);
-
-       server_info->last_logon = 0;
-       server_info->last_logoff = 0;
-       server_info->acct_expiry = 0;
-       server_info->last_password_change = 0;
-       server_info->allow_password_change = 0;
-       server_info->force_password_change = 0;
-
-       server_info->logon_count = 0;
-       server_info->bad_password_count = 0;
-
-       server_info->acct_flags = ACB_NORMAL;
-
-       server_info->authenticated = true;
-
-       *_server_info = server_info;
+       *_user_info_dc = user_info_dc;
 
        return NT_STATUS_OK;
 }
 
-