Don't require "Modify property" perms to unjoin bug #6481)
[ira/wip.git] / source3 / libnet / libnet_join.c
index 6935e000dc224b44c609bb6cdab61f4ad8227286..a96fd8c5008b113d26789953706a457fd068f8fb 100644 (file)
@@ -20,6 +20,7 @@
 
 #include "includes.h"
 #include "libnet/libnet.h"
+#include "libcli/auth/libcli_auth.h"
 
 /****************************************************************
 ****************************************************************/
 #define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
        LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
 
-#define W_ERROR_NOT_OK_GOTO_DONE(x) do { \
-       if (!W_ERROR_IS_OK(x)) {\
-               goto done;\
-       }\
-} while (0)
-
 /****************************************************************
 ****************************************************************/
 
@@ -309,7 +304,7 @@ static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
                goto done;
        }
 
-       dn = ads_get_dn(r->in.ads, res);
+       dn = ads_get_dn(r->in.ads, mem_ctx, res);
        if (!dn) {
                status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
                goto done;
@@ -323,7 +318,7 @@ static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
 
  done:
        ads_msgfree(r->in.ads, res);
-       ads_memfree(r->in.ads, dn);
+       TALLOC_FREE(dn);
 
        return status;
 }
@@ -470,7 +465,7 @@ static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
                return ADS_ERROR(LDAP_NO_MEMORY);
        }
 
-       os_sp = talloc_asprintf(mem_ctx, "Samba %s", SAMBA_VERSION_STRING);
+       os_sp = talloc_asprintf(mem_ctx, "Samba %s", samba_version_string());
        if (!os_sp) {
                return ADS_ERROR(LDAP_NO_MEMORY);
        }
@@ -504,7 +499,7 @@ static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
 static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
                                      struct libnet_JoinCtx *r)
 {
-       if (!lp_use_kerberos_keytab()) {
+       if (!USE_SYSTEM_KEYTAB) {
                return true;
        }
 
@@ -686,7 +681,7 @@ static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
                                          struct cli_state **cli)
 {
        struct rpc_pipe_client *pipe_hnd = NULL;
-       POLICY_HND lsa_pol;
+       struct policy_handle lsa_pol;
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        union lsa_PolicyInformation *info = NULL;
 
@@ -708,7 +703,7 @@ static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
        }
 
        status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
-                                       SEC_RIGHTS_MAXIMUM_ALLOWED, &lsa_pol);
+                                       SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
@@ -747,6 +742,55 @@ static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
        return status;
 }
 
+/****************************************************************
+ Do the domain join unsecure
+****************************************************************/
+
+static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
+                                                   struct libnet_JoinCtx *r,
+                                                   struct cli_state *cli)
+{
+       struct rpc_pipe_client *pipe_hnd = NULL;
+       unsigned char orig_trust_passwd_hash[16];
+       unsigned char new_trust_passwd_hash[16];
+       fstring trust_passwd;
+       NTSTATUS status;
+
+       status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon.syntax_id,
+                                         &pipe_hnd);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+
+       if (!r->in.machine_password) {
+               r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
+               NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
+       }
+
+       E_md4hash(r->in.machine_password, new_trust_passwd_hash);
+
+       /* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
+       fstrcpy(trust_passwd, r->in.admin_password);
+       strlower_m(trust_passwd);
+
+       /*
+        * Machine names can be 15 characters, but the max length on
+        * a password is 14.  --jerry
+        */
+
+       trust_passwd[14] = '\0';
+
+       E_md4hash(trust_passwd, orig_trust_passwd_hash);
+
+       status = rpccli_netlogon_set_trust_password(pipe_hnd, mem_ctx,
+                                                   orig_trust_passwd_hash,
+                                                   r->in.machine_password,
+                                                   new_trust_passwd_hash,
+                                                   r->in.secure_channel_type);
+
+       return status;
+}
+
 /****************************************************************
  Do the domain join
 ****************************************************************/
@@ -756,13 +800,12 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
                                           struct cli_state *cli)
 {
        struct rpc_pipe_client *pipe_hnd = NULL;
-       POLICY_HND sam_pol, domain_pol, user_pol;
+       struct policy_handle sam_pol, domain_pol, user_pol;
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        char *acct_name;
        struct lsa_String lsa_acct_name;
        uint32_t user_rid;
        uint32_t acct_flags = ACB_WSTRUST;
-       uchar md4_trust_password[16];
        struct samr_Ids user_rids;
        struct samr_Ids name_types;
        union samr_UserInfo user_info;
@@ -774,6 +817,17 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
        ZERO_STRUCT(domain_pol);
        ZERO_STRUCT(user_pol);
 
+       switch (r->in.secure_channel_type) {
+       case SEC_CHAN_WKSTA:
+               acct_flags = ACB_WSTRUST;
+               break;
+       case SEC_CHAN_BDC:
+               acct_flags = ACB_SVRTRUST;
+               break;
+       default:
+               return NT_STATUS_INVALID_PARAMETER;
+       }
+
        if (!r->in.machine_password) {
                r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
                NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
@@ -791,7 +845,8 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
 
        status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
                                      pipe_hnd->desthost,
-                                     SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                     SAMR_ACCESS_ENUM_DOMAINS
+                                     | SAMR_ACCESS_LOOKUP_DOMAIN,
                                      &sam_pol);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
@@ -799,7 +854,9 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
 
        status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
                                        &sam_pol,
-                                       SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                       SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
+                                       | SAMR_DOMAIN_ACCESS_CREATE_USER
+                                       | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
                                        r->out.domain_sid,
                                        &domain_pol);
        if (!NT_STATUS_IS_OK(status)) {
@@ -822,15 +879,13 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
                        SAMR_USER_ACCESS_SET_ATTRIBUTES;
                uint32_t access_granted = 0;
 
-               /* Don't try to set any acct_flags flags other than ACB_WSTRUST */
-
                DEBUG(10,("Creating account with desired access mask: %d\n",
                        access_desired));
 
                status = rpccli_samr_CreateUser2(pipe_hnd, mem_ctx,
                                                 &domain_pol,
                                                 &lsa_acct_name,
-                                                ACB_WSTRUST,
+                                                acct_flags,
                                                 access_desired,
                                                 &user_pol,
                                                 &access_granted,
@@ -891,21 +946,13 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
 
        status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
                                      &domain_pol,
-                                     SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                     SEC_FLAG_MAXIMUM_ALLOWED,
                                      user_rid,
                                      &user_pol);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
        }
 
-       /* Create a random machine account password and generate the hash */
-
-       E_md4hash(r->in.machine_password, md4_trust_password);
-
-       init_samr_CryptPasswordEx(r->in.machine_password,
-                                 &cli->user_session_key,
-                                 &crypt_pwd_ex);
-
        /* Fill in the additional account flags now */
 
        acct_flags |= ACB_PWNOEXP;
@@ -916,23 +963,40 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
                ;;
        }
 
-       /* Set password and account flags on machine account */
-
-       ZERO_STRUCT(user_info.info25);
-
-       user_info.info25.info.fields_present = ACCT_NT_PWD_SET |
-                                              ACCT_LM_PWD_SET |
-                                              SAMR_FIELD_ACCT_FLAGS;
-
-       user_info.info25.info.acct_flags = acct_flags;
-       memcpy(&user_info.info25.password.data, crypt_pwd_ex.data,
-              sizeof(crypt_pwd_ex.data));
+       /* Set account flags on machine account */
+       ZERO_STRUCT(user_info.info16);
+       user_info.info16.acct_flags = acct_flags;
 
        status = rpccli_samr_SetUserInfo(pipe_hnd, mem_ctx,
                                         &user_pol,
-                                        25,
+                                        16,
                                         &user_info);
 
+       if (!NT_STATUS_IS_OK(status)) {
+
+               rpccli_samr_DeleteUser(pipe_hnd, mem_ctx,
+                                      &user_pol);
+
+               libnet_join_set_error_string(mem_ctx, r,
+                       "Failed to set account flags for machine account (%s)\n",
+                       nt_errstr(status));
+               goto done;
+       }
+
+       /* Set password on machine account - first try level 26 */
+
+       init_samr_CryptPasswordEx(r->in.machine_password,
+                                 &cli->user_session_key,
+                                 &crypt_pwd_ex);
+
+       user_info.info26.password = crypt_pwd_ex;
+       user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
+
+       status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
+                                         &user_pol,
+                                         26,
+                                         &user_info);
+
        if (NT_STATUS_EQUAL(status, NT_STATUS(DCERPC_FAULT_INVALID_TAG))) {
 
                /* retry with level 24 */
@@ -941,7 +1005,8 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
                                        &cli->user_session_key,
                                        &crypt_pwd);
 
-               init_samr_user_info24(&user_info.info24, crypt_pwd.data, 24);
+               user_info.info24.password = crypt_pwd;
+               user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
 
                status = rpccli_samr_SetUserInfo2(pipe_hnd, mem_ctx,
                                                  &user_pol,
@@ -1010,8 +1075,7 @@ NTSTATUS libnet_join_ok(const char *netbios_domain_name,
                return NT_STATUS_NO_TRUST_LSA_SECRET;
        }
 
-       asprintf(&machine_account, "%s$", machine_name);
-       if (!machine_account) {
+       if (asprintf(&machine_account, "%s$", machine_name) == -1) {
                SAFE_FREE(machine_password);
                return NT_STATUS_NO_MEMORY;
        }
@@ -1066,7 +1130,7 @@ NTSTATUS libnet_join_ok(const char *netbios_domain_name,
 
        status = cli_rpc_pipe_open_schannel_with_key(
                cli, &ndr_table_netlogon.syntax_id, PIPE_AUTH_LEVEL_PRIVACY,
-               netbios_domain_name, netlogon_pipe->dc, &pipe_hnd);
+               netbios_domain_name, &netlogon_pipe->dc, &pipe_hnd);
 
        cli_shutdown(cli);
 
@@ -1127,7 +1191,7 @@ static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
 {
        struct cli_state *cli = NULL;
        struct rpc_pipe_client *pipe_hnd = NULL;
-       POLICY_HND sam_pol, domain_pol, user_pol;
+       struct policy_handle sam_pol, domain_pol, user_pol;
        NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        char *acct_name;
        uint32_t user_rid;
@@ -1161,7 +1225,7 @@ static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
 
        status = rpccli_samr_Connect2(pipe_hnd, mem_ctx,
                                      pipe_hnd->desthost,
-                                     SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                     SEC_FLAG_MAXIMUM_ALLOWED,
                                      &sam_pol);
        if (!NT_STATUS_IS_OK(status)) {
                goto done;
@@ -1169,7 +1233,7 @@ static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
 
        status = rpccli_samr_OpenDomain(pipe_hnd, mem_ctx,
                                        &sam_pol,
-                                       SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                       SEC_FLAG_MAXIMUM_ALLOWED,
                                        r->in.domain_sid,
                                        &domain_pol);
        if (!NT_STATUS_IS_OK(status)) {
@@ -1207,7 +1271,7 @@ static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
 
        status = rpccli_samr_OpenUser(pipe_hnd, mem_ctx,
                                      &domain_pol,
-                                     SEC_RIGHTS_MAXIMUM_ALLOWED,
+                                     SEC_FLAG_MAXIMUM_ALLOWED,
                                      user_rid,
                                      &user_pol);
        if (!NT_STATUS_IS_OK(status)) {
@@ -1512,10 +1576,14 @@ static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
                return WERR_OK;
        }
 
-       saf_store(r->in.domain_name, r->in.dc_name);
+       saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
+       if (r->out.dns_domain_name) {
+               saf_join_store(r->out.dns_domain_name, r->in.dc_name);
+       }
 
 #ifdef WITH_ADS
-       if (r->out.domain_is_ad) {
+       if (r->out.domain_is_ad &&
+           !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
                ADS_STATUS ads_status;
 
                ads_status  = libnet_join_post_processing_ads(mem_ctx, r);
@@ -1638,24 +1706,31 @@ WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
 static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
                                       struct libnet_JoinCtx *r)
 {
+       bool valid_security = false;
+       bool valid_workgroup = false;
+       bool valid_realm = false;
+
        /* check if configuration is already set correctly */
 
+       valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
+
        switch (r->out.domain_is_ad) {
                case false:
-                       if ((strequal(lp_workgroup(),
-                                     r->out.netbios_domain_name)) &&
-                           (lp_security() == SEC_DOMAIN)) {
+                       valid_security = (lp_security() == SEC_DOMAIN);
+                       if (valid_workgroup && valid_security) {
                                /* nothing to be done */
                                return WERR_OK;
                        }
                        break;
                case true:
-                       if ((strequal(lp_workgroup(),
-                                     r->out.netbios_domain_name)) &&
-                           (strequal(lp_realm(),
-                                     r->out.dns_domain_name)) &&
-                           ((lp_security() == SEC_ADS) ||
-                            (lp_security() == SEC_DOMAIN))) {
+                       valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
+                       switch (lp_security()) {
+                       case SEC_DOMAIN:
+                       case SEC_ADS:
+                               valid_security = true;
+                       }
+
+                       if (valid_workgroup && valid_realm && valid_security) {
                                /* nothing to be done */
                                return WERR_OK;
                        }
@@ -1665,9 +1740,41 @@ static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
        /* check if we are supposed to manipulate configuration */
 
        if (!r->in.modify_config) {
+
+               char *wrong_conf = talloc_strdup(mem_ctx, "");
+
+               if (!valid_workgroup) {
+                       wrong_conf = talloc_asprintf_append(wrong_conf,
+                               "\"workgroup\" set to '%s', should be '%s'",
+                               lp_workgroup(), r->out.netbios_domain_name);
+                       W_ERROR_HAVE_NO_MEMORY(wrong_conf);
+               }
+
+               if (!valid_realm) {
+                       wrong_conf = talloc_asprintf_append(wrong_conf,
+                               "\"realm\" set to '%s', should be '%s'",
+                               lp_realm(), r->out.dns_domain_name);
+                       W_ERROR_HAVE_NO_MEMORY(wrong_conf);
+               }
+
+               if (!valid_security) {
+                       const char *sec = NULL;
+                       switch (lp_security()) {
+                       case SEC_SHARE: sec = "share"; break;
+                       case SEC_USER:  sec = "user"; break;
+                       case SEC_DOMAIN: sec = "domain"; break;
+                       case SEC_ADS: sec = "ads"; break;
+                       }
+                       wrong_conf = talloc_asprintf_append(wrong_conf,
+                               "\"security\" set to '%s', should be %s",
+                               sec, r->out.domain_is_ad ?
+                               "either 'domain' or 'ads'" : "'domain'");
+                       W_ERROR_HAVE_NO_MEMORY(wrong_conf);
+               }
+
                libnet_join_set_error_string(mem_ctx, r,
-                       "Invalid configuration and configuration modification "
-                       "was not requested");
+                       "Invalid configuration (%s) and configuration modification "
+                       "was not requested", wrong_conf);
                return WERR_CAN_NOT_COMPLETE;
        }
 
@@ -1704,6 +1811,7 @@ static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
                                     r->in.domain_name,
                                     NULL,
                                     NULL,
+                                    DS_FORCE_REDISCOVERY |
                                     DS_DIRECTORY_SERVICE_REQUIRED |
                                     DS_WRITABLE_REQUIRED |
                                     DS_RETURN_DNS_NAME,
@@ -1735,7 +1843,8 @@ static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
        }
 
 #ifdef WITH_ADS
-       if (r->out.domain_is_ad && r->in.account_ou) {
+       if (r->out.domain_is_ad && r->in.account_ou &&
+           !(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
 
                ads_status = libnet_join_connect_ads(mem_ctx, r);
                if (!ADS_ERR_OK(ads_status)) {
@@ -1755,7 +1864,12 @@ static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
        }
 #endif /* WITH_ADS */
 
-       status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
+       if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
+           (r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
+               status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
+       } else {
+               status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
+       }
        if (!NT_STATUS_IS_OK(status)) {
                libnet_join_set_error_string(mem_ctx, r,
                        "failed to join domain '%s' over rpc: %s",
@@ -1875,6 +1989,12 @@ static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
                W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
        }
 
+       if (!(r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) && 
+           !r->in.delete_machine_account) {
+               libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
+               return WERR_OK;
+       }
+
        if (!r->in.dc_name) {
                struct netr_DsRGetDCNameInfo *info;
                const char *dc;
@@ -1900,21 +2020,12 @@ static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
                W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
        }
 
-       status = libnet_join_unjoindomain_rpc(mem_ctx, r);
-       if (!NT_STATUS_IS_OK(status)) {
-               libnet_unjoin_set_error_string(mem_ctx, r,
-                       "failed to disable machine account via rpc: %s",
-                       get_friendly_nt_error_msg(status));
-               if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
-                       return WERR_SETUP_NOT_JOINED;
-               }
-               return ntstatus_to_werror(status);
-       }
-
-       r->out.disabled_machine_account = true;
-
 #ifdef WITH_ADS
-       if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
+       /* for net ads leave, try to delete the account.  If it works, 
+          no sense in disabling.  If it fails, we can still try to 
+          disable it. jmcd */
+          
+       if (r->in.delete_machine_account) {
                ADS_STATUS ads_status;
                libnet_unjoin_connect_ads(mem_ctx, r);
                ads_status = libnet_unjoin_remove_machine_acct(mem_ctx, r);
@@ -1928,10 +2039,34 @@ static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
                        r->out.dns_domain_name = talloc_strdup(mem_ctx,
                                                               r->in.ads->server.realm);
                        W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
+                       libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
+                       return WERR_OK;
                }
        }
 #endif /* WITH_ADS */
 
+       /* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means 
+          "disable".  */
+       if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
+               status = libnet_join_unjoindomain_rpc(mem_ctx, r);
+               if (!NT_STATUS_IS_OK(status)) {
+                       libnet_unjoin_set_error_string(mem_ctx, r,
+                               "failed to disable machine account via rpc: %s",
+                               get_friendly_nt_error_msg(status));
+                       if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
+                               return WERR_SETUP_NOT_JOINED;
+                       }
+                       return ntstatus_to_werror(status);
+               }
+               
+               r->out.disabled_machine_account = true;
+               r->out.dns_domain_name = talloc_strdup(mem_ctx,
+                                                      r->in.ads->server.realm);
+       }
+
+       /* If disable succeeded or was not requested at all, we 
+          should be getting rid of our end of things */
+
        libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
 
        return WERR_OK;