winbindd: allow validation level 6 in winbind_SamLogon
[samba.git] / source3 / winbindd / winbindd_dual_srv.c
index f79915c7e692fb74e82c27046231481e5b160b20..66b4ee82a25b33c4fc13a0cb92cdf068d26b5498 100644 (file)
@@ -33,6 +33,8 @@
 #include "../libcli/auth/netlogon_creds_cli.h"
 #include "passdb.h"
 #include "../source4/dsdb/samdb/samdb.h"
+#include "rpc_client/cli_netlogon.h"
+#include "rpc_client/util_netlogon.h"
 
 void _wbint_Ping(struct pipes_struct *p, struct wbint_Ping *r)
 {
@@ -230,7 +232,8 @@ NTSTATUS _wbint_UnixIDs2Sids(struct pipes_struct *p,
                maps[i]->xid = r->in.xids[i];
        }
 
-       status = idmap_backend_unixids_to_sids(maps, r->in.domain_name);
+       status = idmap_backend_unixids_to_sids(maps, r->in.domain_name,
+                                              r->in.domain_sid);
        if (!NT_STATUS_IS_OK(status)) {
                TALLOC_FREE(maps);
                return status;
@@ -379,6 +382,7 @@ NTSTATUS _wbint_LookupGroupMembers(struct pipes_struct *p,
 NTSTATUS _wbint_QueryGroupList(struct pipes_struct *p,
                               struct wbint_QueryGroupList *r)
 {
+       TALLOC_CTX *frame = NULL;
        struct winbindd_domain *domain = wb_child_domain();
        uint32_t i;
        uint32_t num_local_groups = 0;
@@ -388,13 +392,15 @@ NTSTATUS _wbint_QueryGroupList(struct pipes_struct *p,
        uint32_t ti = 0;
        uint64_t num_total = 0;
        struct wbint_Principal *result;
-       NTSTATUS status;
+       NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
        bool include_local_groups = false;
 
        if (domain == NULL) {
                return NT_STATUS_REQUEST_NOT_ACCEPTED;
        }
 
+       frame = talloc_stackframe();
+
        switch (lp_server_role()) {
        case ROLE_ACTIVE_DIRECTORY_DC:
                if (domain->internal) {
@@ -415,32 +421,33 @@ NTSTATUS _wbint_QueryGroupList(struct pipes_struct *p,
        }
 
        if (include_local_groups) {
-               status = wb_cache_enum_local_groups(domain, talloc_tos(),
+               status = wb_cache_enum_local_groups(domain, frame,
                                                    &num_local_groups,
                                                    &local_groups);
                reset_cm_connection_on_error(domain, status);
                if (!NT_STATUS_IS_OK(status)) {
-                       return status;
+                       goto out;
                }
        }
 
-       status = wb_cache_enum_dom_groups(domain, talloc_tos(),
+       status = wb_cache_enum_dom_groups(domain, frame,
                                          &num_dom_groups,
                                          &dom_groups);
        reset_cm_connection_on_error(domain, status);
        if (!NT_STATUS_IS_OK(status)) {
-               return status;
+               goto out;
        }
 
        num_total = num_local_groups + num_dom_groups;
        if (num_total > UINT32_MAX) {
-               return NT_STATUS_INTERNAL_ERROR;
+               status = NT_STATUS_INTERNAL_ERROR;
+               goto out;
        }
 
-       result = talloc_array(r->out.groups, struct wbint_Principal,
-                             num_total);
+       result = talloc_array(frame, struct wbint_Principal, num_total);
        if (result == NULL) {
-               return NT_STATUS_NO_MEMORY;
+               status = NT_STATUS_NO_MEMORY;
+               goto out;
        }
 
        for (i = 0; i < num_local_groups; i++) {
@@ -451,14 +458,11 @@ NTSTATUS _wbint_QueryGroupList(struct pipes_struct *p,
                rg->type = SID_NAME_ALIAS;
                rg->name = talloc_strdup(result, lg->acct_name);
                if (rg->name == NULL) {
-                       TALLOC_FREE(result);
-                       TALLOC_FREE(dom_groups);
-                       TALLOC_FREE(local_groups);
-                       return NT_STATUS_NO_MEMORY;
+                       status = NT_STATUS_NO_MEMORY;
+                       goto out;
                }
        }
        num_local_groups = 0;
-       TALLOC_FREE(local_groups);
 
        for (i = 0; i < num_dom_groups; i++) {
                struct wb_acct_info *dg = &dom_groups[i];
@@ -468,19 +472,19 @@ NTSTATUS _wbint_QueryGroupList(struct pipes_struct *p,
                rg->type = SID_NAME_DOM_GRP;
                rg->name = talloc_strdup(result, dg->acct_name);
                if (rg->name == NULL) {
-                       TALLOC_FREE(result);
-                       TALLOC_FREE(dom_groups);
-                       TALLOC_FREE(local_groups);
-                       return NT_STATUS_NO_MEMORY;
+                       status = NT_STATUS_NO_MEMORY;
+                       goto out;
                }
        }
        num_dom_groups = 0;
-       TALLOC_FREE(dom_groups);
 
        r->out.groups->num_principals = ti;
-       r->out.groups->principals = result;
+       r->out.groups->principals = talloc_move(r->out.groups, &result);
 
-       return NT_STATUS_OK;
+       status = NT_STATUS_OK;
+out:
+       TALLOC_FREE(frame);
+       return status;
 }
 
 NTSTATUS _wbint_QueryUserRidList(struct pipes_struct *p,
@@ -522,7 +526,7 @@ NTSTATUS _wbint_DsGetDcName(struct pipes_struct *p, struct wbint_DsGetDcName *r)
        struct dcerpc_binding_handle *b;
 
        if (domain == NULL) {
-               return dsgetdcname(p->mem_ctx, winbind_messaging_context(),
+               return dsgetdcname(p->mem_ctx, server_messaging_context(),
                                   r->in.domain_name, r->in.domain_guid,
                                   r->in.site_name ? r->in.site_name : "",
                                   r->in.flags,
@@ -675,8 +679,11 @@ again:
        domain->conn.netlogon_force_reauth = true;
 
        {
-               struct rpc_pipe_client *netlogon_pipe;
-               status = cm_connect_netlogon(domain, &netlogon_pipe);
+               struct rpc_pipe_client *netlogon_pipe = NULL;
+               struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
+               status = cm_connect_netlogon_secure(domain,
+                                                   &netlogon_pipe,
+                                                   &netlogon_creds_ctx);
        }
 
         /* There is a race condition between fetching the trust account
@@ -714,23 +721,26 @@ again:
 NTSTATUS _wbint_ChangeMachineAccount(struct pipes_struct *p,
                                     struct wbint_ChangeMachineAccount *r)
 {
-       struct messaging_context *msg_ctx = winbind_messaging_context();
+       struct messaging_context *msg_ctx = server_messaging_context();
        struct winbindd_domain *domain;
        NTSTATUS status;
-       struct rpc_pipe_client *netlogon_pipe;
+       struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
 
        domain = wb_child_domain();
        if (domain == NULL) {
                return NT_STATUS_REQUEST_NOT_ACCEPTED;
        }
 
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
                goto done;
        }
 
-       status = trust_pw_change(domain->conn.netlogon_creds_ctx,
+       status = trust_pw_change(netlogon_creds_ctx,
                                 msg_ctx,
                                 netlogon_pipe->binding_handle,
                                 domain->name,
@@ -826,20 +836,23 @@ NTSTATUS _winbind_DsrUpdateReadOnlyServerDnsRecords(struct pipes_struct *p,
 {
        struct winbindd_domain *domain;
        NTSTATUS status;
-       struct rpc_pipe_client *netlogon_pipe;
+       struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
 
        domain = wb_child_domain();
        if (domain == NULL) {
                return NT_STATUS_REQUEST_NOT_ACCEPTED;
        }
 
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
                goto done;
        }
 
-       status = netlogon_creds_cli_DsrUpdateReadOnlyServerDnsRecords(domain->conn.netlogon_creds_ctx,
+       status = netlogon_creds_cli_DsrUpdateReadOnlyServerDnsRecords(netlogon_creds_ctx,
                                                                      netlogon_pipe->binding_handle,
                                                                      r->in.site_name,
                                                                      r->in.dns_ttl,
@@ -864,38 +877,123 @@ NTSTATUS _winbind_SamLogon(struct pipes_struct *p,
 {
        struct winbindd_domain *domain;
        NTSTATUS status;
+       struct netr_IdentityInfo *identity_info = NULL;
+       const uint8_t chal_zero[8] = {0, };
+       const uint8_t *challenge = chal_zero;
        DATA_BLOB lm_response, nt_response;
        uint32_t flags = 0;
+       uint16_t validation_level;
+       union netr_Validation *validation = NULL;
+       bool interactive = false;
 
        domain = wb_child_domain();
        if (domain == NULL) {
                return NT_STATUS_REQUEST_NOT_ACCEPTED;
        }
 
-       /* TODO: Handle interactive logons here */
-       if (r->in.validation_level != 3 ||
-           r->in.logon.network == NULL ||
-           (r->in.logon_level != NetlogonNetworkInformation
-            && r->in.logon_level != NetlogonNetworkTransitiveInformation)) {
+       switch (r->in.validation_level) {
+       case 3:
+       case 6:
+               break;
+       default:
                return NT_STATUS_REQUEST_NOT_ACCEPTED;
        }
 
+       switch (r->in.logon_level) {
+       case NetlogonInteractiveInformation:
+       case NetlogonServiceInformation:
+       case NetlogonInteractiveTransitiveInformation:
+       case NetlogonServiceTransitiveInformation:
+               if (r->in.logon.password == NULL) {
+                       return NT_STATUS_REQUEST_NOT_ACCEPTED;
+               }
+
+               interactive = true;
+               identity_info = &r->in.logon.password->identity_info;
+
+               challenge = chal_zero;
+               lm_response = data_blob_talloc(p->mem_ctx,
+                                       r->in.logon.password->lmpassword.hash,
+                                       sizeof(r->in.logon.password->lmpassword.hash));
+               nt_response = data_blob_talloc(p->mem_ctx,
+                                       r->in.logon.password->ntpassword.hash,
+                                       sizeof(r->in.logon.password->ntpassword.hash));
+               break;
+
+       case NetlogonNetworkInformation:
+       case NetlogonNetworkTransitiveInformation:
+               if (r->in.logon.network == NULL) {
+                       return NT_STATUS_REQUEST_NOT_ACCEPTED;
+               }
+
+               interactive = false;
+               identity_info = &r->in.logon.network->identity_info;
+
+               challenge = r->in.logon.network->challenge;
+               lm_response = data_blob_talloc(p->mem_ctx,
+                                       r->in.logon.network->lm.data,
+                                       r->in.logon.network->lm.length);
+               nt_response = data_blob_talloc(p->mem_ctx,
+                                       r->in.logon.network->nt.data,
+                                       r->in.logon.network->nt.length);
+               break;
+
+       case NetlogonGenericInformation:
+               if (r->in.logon.generic == NULL) {
+                       return NT_STATUS_REQUEST_NOT_ACCEPTED;
+               }
+
+               identity_info = &r->in.logon.generic->identity_info;
+               /*
+                * Not implemented here...
+                */
+               return NT_STATUS_REQUEST_NOT_ACCEPTED;
 
-       lm_response = data_blob_talloc(p->mem_ctx, r->in.logon.network->lm.data, r->in.logon.network->lm.length);
-       nt_response = data_blob_talloc(p->mem_ctx, r->in.logon.network->nt.data, r->in.logon.network->nt.length);
+       default:
+               return NT_STATUS_REQUEST_NOT_ACCEPTED;
+       }
 
        status = winbind_dual_SamLogon(domain, p->mem_ctx,
-                                      r->in.logon.network->identity_info.parameter_control,
-                                      r->in.logon.network->identity_info.account_name.string,
-                                      r->in.logon.network->identity_info.domain_name.string,
-                                      r->in.logon.network->identity_info.workstation.string,
-                                      r->in.logon.network->challenge,
+                                      interactive,
+                                      identity_info->parameter_control,
+                                      identity_info->account_name.string,
+                                      identity_info->domain_name.string,
+                                      identity_info->workstation.string,
+                                      challenge,
                                       lm_response, nt_response,
                                       &r->out.authoritative,
-                                      true,
+                                      true, /* skip_sam */
                                       &flags,
-                                      &r->out.validation.sam3);
-       return status;
+                                      &validation_level,
+                                      &validation);
+       if (!NT_STATUS_IS_OK(status)) {
+               return status;
+       }
+       switch (r->in.validation_level) {
+       case 3:
+               status = map_validation_to_info3(p->mem_ctx,
+                                                validation_level,
+                                                validation,
+                                                &r->out.validation.sam3);
+               TALLOC_FREE(validation);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+               return NT_STATUS_OK;
+       case 6:
+               status = map_validation_to_info6(p->mem_ctx,
+                                                validation_level,
+                                                validation,
+                                                &r->out.validation.sam6);
+               TALLOC_FREE(validation);
+               if (!NT_STATUS_IS_OK(status)) {
+                       return status;
+               }
+               return NT_STATUS_OK;
+       }
+
+       smb_panic(__location__);
+       return NT_STATUS_INTERNAL_ERROR;
 }
 
 static WERROR _winbind_LogonControl_REDISCOVER(struct pipes_struct *p,
@@ -904,6 +1002,7 @@ static WERROR _winbind_LogonControl_REDISCOVER(struct pipes_struct *p,
 {
        NTSTATUS status;
        struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
        struct netr_NETLOGON_INFO_2 *info2 = NULL;
        WERROR check_result = WERR_INTERNAL_ERROR;
 
@@ -924,7 +1023,9 @@ static WERROR _winbind_LogonControl_REDISCOVER(struct pipes_struct *p,
         */
        invalidate_cm_connection(domain);
        domain->conn.netlogon_force_reauth = true;
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        reset_cm_connection_on_error(domain, status);
        if (NT_STATUS_EQUAL(status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
                status = NT_STATUS_NO_LOGON_SERVERS;
@@ -980,6 +1081,7 @@ static WERROR _winbind_LogonControl_TC_QUERY(struct pipes_struct *p,
 {
        NTSTATUS status;
        struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
        struct netr_NETLOGON_INFO_2 *info2 = NULL;
        WERROR check_result = WERR_INTERNAL_ERROR;
 
@@ -993,7 +1095,9 @@ static WERROR _winbind_LogonControl_TC_QUERY(struct pipes_struct *p,
                goto check_return;
        }
 
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        reset_cm_connection_on_error(domain, status);
        if (NT_STATUS_EQUAL(status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
                status = NT_STATUS_NO_LOGON_SERVERS;
@@ -1052,6 +1156,7 @@ static WERROR _winbind_LogonControl_TC_VERIFY(struct pipes_struct *p,
        struct policy_handle local_lsa_policy = {};
        struct dcerpc_binding_handle *local_lsa = NULL;
        struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
        struct cli_credentials *creds = NULL;
        struct samr_Password *cur_nt_hash = NULL;
        uint32_t trust_attributes = 0;
@@ -1172,7 +1277,9 @@ static WERROR _winbind_LogonControl_TC_VERIFY(struct pipes_struct *p,
        }
 
 reconnect:
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        reset_cm_connection_on_error(domain, status);
        if (NT_STATUS_EQUAL(status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
                status = NT_STATUS_NO_LOGON_SERVERS;
@@ -1192,7 +1299,7 @@ reconnect:
        }
 
        if (fetch_fti) {
-               status = netlogon_creds_cli_GetForestTrustInformation(domain->conn.netlogon_creds_ctx,
+               status = netlogon_creds_cli_GetForestTrustInformation(netlogon_creds_ctx,
                                                                      b, frame,
                                                                      &new_fti);
                if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_PROCNUM_OUT_OF_RANGE)) {
@@ -1254,7 +1361,7 @@ reconnect:
                }
        }
 
-       status = netlogon_creds_cli_ServerGetTrustInfo(domain->conn.netlogon_creds_ctx,
+       status = netlogon_creds_cli_ServerGetTrustInfo(netlogon_creds_ctx,
                                                       b, frame,
                                                       &new_owf_password,
                                                       &old_owf_password,
@@ -1363,9 +1470,10 @@ static WERROR _winbind_LogonControl_CHANGE_PASSWORD(struct pipes_struct *p,
                             struct winbindd_domain *domain,
                             struct winbind_LogonControl *r)
 {
-       struct messaging_context *msg_ctx = winbind_messaging_context();
+       struct messaging_context *msg_ctx = server_messaging_context();
        NTSTATUS status;
-       struct rpc_pipe_client *netlogon_pipe;
+       struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
        struct cli_credentials *creds = NULL;
        struct samr_Password *cur_nt_hash = NULL;
        struct netr_NETLOGON_INFO_1 *info1 = NULL;
@@ -1392,7 +1500,9 @@ static WERROR _winbind_LogonControl_CHANGE_PASSWORD(struct pipes_struct *p,
        }
 
 reconnect:
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        reset_cm_connection_on_error(domain, status);
        if (NT_STATUS_EQUAL(status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
                status = NT_STATUS_NO_LOGON_SERVERS;
@@ -1415,7 +1525,7 @@ reconnect:
        }
        TALLOC_FREE(cur_nt_hash);
 
-       status = trust_pw_change(domain->conn.netlogon_creds_ctx,
+       status = trust_pw_change(netlogon_creds_ctx,
                                 msg_ctx, b, domain->name,
                                 domain->dcname,
                                 true); /* force */
@@ -1498,7 +1608,8 @@ WERROR _winbind_GetForestTrustInformation(struct pipes_struct *p,
        TALLOC_CTX *frame = talloc_stackframe();
        NTSTATUS status, result;
        struct winbindd_domain *domain;
-       struct rpc_pipe_client *netlogon_pipe;
+       struct rpc_pipe_client *netlogon_pipe = NULL;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
        struct dcerpc_binding_handle *b;
        bool retry = false;
        struct lsa_String trusted_domain_name = {};
@@ -1597,7 +1708,9 @@ WERROR _winbind_GetForestTrustInformation(struct pipes_struct *p,
        }
 
 reconnect:
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        reset_cm_connection_on_error(domain, status);
        if (NT_STATUS_EQUAL(status, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND)) {
                status = NT_STATUS_NO_LOGON_SERVERS;
@@ -1610,7 +1723,7 @@ reconnect:
        }
        b = netlogon_pipe->binding_handle;
 
-       status = netlogon_creds_cli_GetForestTrustInformation(domain->conn.netlogon_creds_ctx,
+       status = netlogon_creds_cli_GetForestTrustInformation(netlogon_creds_ctx,
                                                              b, p->mem_ctx,
                                                              &new_fti);
        if (!NT_STATUS_IS_OK(status)) {
@@ -1709,6 +1822,7 @@ NTSTATUS _winbind_SendToSam(struct pipes_struct *p, struct winbind_SendToSam *r)
        struct winbindd_domain *domain;
        NTSTATUS status;
        struct rpc_pipe_client *netlogon_pipe;
+       struct netlogon_creds_cli_context *netlogon_creds_ctx = NULL;
 
        DEBUG(5, ("_winbind_SendToSam received\n"));
        domain = wb_child_domain();
@@ -1716,13 +1830,15 @@ NTSTATUS _winbind_SendToSam(struct pipes_struct *p, struct winbind_SendToSam *r)
                return NT_STATUS_REQUEST_NOT_ACCEPTED;
        }
 
-       status = cm_connect_netlogon(domain, &netlogon_pipe);
+       status = cm_connect_netlogon_secure(domain,
+                                           &netlogon_pipe,
+                                           &netlogon_creds_ctx);
        if (!NT_STATUS_IS_OK(status)) {
                DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
                return status;
        }
 
-       status = netlogon_creds_cli_SendToSam(domain->conn.netlogon_creds_ctx,
+       status = netlogon_creds_cli_SendToSam(netlogon_creds_ctx,
                                              netlogon_pipe->binding_handle,
                                              &r->in.message);