/* s3 compat server functions auto-generated by pidl */ #include "bin/default/librpc/gen_ndr/ndr_dnsserver.h" #include "bin/default/librpc/gen_ndr/ndr_dnsserver_scompat.h" #include #include #include #include enum s3compat_rpc_dispatch { S3COMPAT_RPC_DISPATCH_EXTERNAL = 0x00000001, S3COMPAT_RPC_DISPATCH_INTERNAL = 0x00000002, }; /* dnsserver - dcerpc server boilerplate generated by pidl */ static NTSTATUS dnsserver__op_bind(struct dcesrv_connection_context *context, const struct dcesrv_interface *iface) { struct pipes_struct *p = NULL; /* Retrieve pipes struct */ p = dcesrv_get_pipes_struct(context->conn); p->pipe_bound = true; #ifdef DCESRV_INTERFACE_DNSSERVER_BIND return DCESRV_INTERFACE_DNSSERVER_BIND(context,iface); #else return NT_STATUS_OK; #endif } static void dnsserver__op_unbind(struct dcesrv_connection_context *context, const struct dcesrv_interface *iface) { #ifdef DCESRV_INTERFACE_DNSSERVER_UNBIND DCESRV_INTERFACE_DNSSERVER_UNBIND(context, iface); #else return; #endif } NTSTATUS dnsserver__op_ndr_pull(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_pull *pull, void **r) { enum ndr_err_code ndr_err; uint16_t opnum = dce_call->pkt.u.request.opnum; dce_call->fault_code = 0; if (opnum >= ndr_table_dnsserver.num_calls) { dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR; return NT_STATUS_NET_WRITE_FAULT; } *r = talloc_named(mem_ctx, ndr_table_dnsserver.calls[opnum].struct_size, "struct %s", ndr_table_dnsserver.calls[opnum].name); NT_STATUS_HAVE_NO_MEMORY(*r); /* unravel the NDR for the packet */ ndr_err = ndr_table_dnsserver.calls[opnum].ndr_pull(pull, NDR_IN, *r); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { dce_call->fault_code = DCERPC_FAULT_NDR; return NT_STATUS_NET_WRITE_FAULT; } return NT_STATUS_OK; } static NTSTATUS dnsserver__op_dispatch_internal(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r, enum s3compat_rpc_dispatch dispatch) { uint16_t opnum = dce_call->pkt.u.request.opnum; struct pipes_struct *p = NULL; struct auth_session_info *pipe_session_info = NULL; NTSTATUS status = NT_STATUS_OK; bool impersonated = false; /* Retrieve pipes struct */ p = dcesrv_get_pipes_struct(dce_call->conn); /* Update pipes struct opnum */ p->opnum = opnum; p->dce_call = dce_call; p->mem_ctx = mem_ctx; /* Update pipes struct session info */ pipe_session_info = p->session_info; p->session_info = dce_call->auth_state->session_info; p->auth.auth_type = dce_call->auth_state->auth_type; p->auth.auth_level = dce_call->auth_state->auth_level; p->auth.auth_context_id = dce_call->auth_state->auth_context_id; /* Reset pipes struct fault state */ p->fault_state = 0; /* Impersonate */ if (dispatch == S3COMPAT_RPC_DISPATCH_EXTERNAL) { impersonated = become_authenticated_pipe_user(p->session_info); if (!impersonated) { dce_call->fault_code = DCERPC_FAULT_ACCESS_DENIED; status = NT_STATUS_NET_WRITE_FAULT; goto fail; } } switch (opnum) { case 0: { /* DnssrvOperation */ struct DnssrvOperation *r2 = (struct DnssrvOperation *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvOperation, NDR_IN, r2); } r2->out.result = _DnssrvOperation(p, r2); break; } case 1: { /* DnssrvQuery */ struct DnssrvQuery *r2 = (struct DnssrvQuery *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvQuery, NDR_IN, r2); } NDR_ZERO_STRUCT(r2->out); r2->out.pdwTypeId = talloc_zero(r2, enum DNS_RPC_TYPEID); if (r2->out.pdwTypeId == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.ppData = talloc_zero(r2, union DNSSRV_RPC_UNION); if (r2->out.ppData == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.result = _DnssrvQuery(p, r2); break; } case 2: { /* DnssrvComplexOperation */ struct DnssrvComplexOperation *r2 = (struct DnssrvComplexOperation *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvComplexOperation, NDR_IN, r2); } NDR_ZERO_STRUCT(r2->out); r2->out.pdwTypeOut = talloc_zero(r2, enum DNS_RPC_TYPEID); if (r2->out.pdwTypeOut == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.ppDataOut = talloc_zero(r2, union DNSSRV_RPC_UNION); if (r2->out.ppDataOut == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.result = _DnssrvComplexOperation(p, r2); break; } case 3: { /* DnssrvEnumRecords */ struct DnssrvEnumRecords *r2 = (struct DnssrvEnumRecords *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvEnumRecords, NDR_IN, r2); } NDR_ZERO_STRUCT(r2->out); r2->out.pdwBufferLength = talloc_zero(r2, uint32_t); if (r2->out.pdwBufferLength == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.pBuffer = talloc_zero(r2, struct DNS_RPC_RECORDS_ARRAY *); if (r2->out.pBuffer == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.result = _DnssrvEnumRecords(p, r2); break; } case 4: { /* DnssrvUpdateRecord */ struct DnssrvUpdateRecord *r2 = (struct DnssrvUpdateRecord *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvUpdateRecord, NDR_IN, r2); } r2->out.result = _DnssrvUpdateRecord(p, r2); break; } case 5: { /* DnssrvOperation2 */ struct DnssrvOperation2 *r2 = (struct DnssrvOperation2 *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvOperation2, NDR_IN, r2); } r2->out.result = _DnssrvOperation2(p, r2); break; } case 6: { /* DnssrvQuery2 */ struct DnssrvQuery2 *r2 = (struct DnssrvQuery2 *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvQuery2, NDR_IN, r2); } NDR_ZERO_STRUCT(r2->out); r2->out.pdwTypeId = talloc_zero(r2, enum DNS_RPC_TYPEID); if (r2->out.pdwTypeId == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.ppData = talloc_zero(r2, union DNSSRV_RPC_UNION); if (r2->out.ppData == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.result = _DnssrvQuery2(p, r2); break; } case 7: { /* DnssrvComplexOperation2 */ struct DnssrvComplexOperation2 *r2 = (struct DnssrvComplexOperation2 *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvComplexOperation2, NDR_IN, r2); } NDR_ZERO_STRUCT(r2->out); r2->out.pdwTypeOut = talloc_zero(r2, enum DNS_RPC_TYPEID); if (r2->out.pdwTypeOut == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.ppDataOut = talloc_zero(r2, union DNSSRV_RPC_UNION); if (r2->out.ppDataOut == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.result = _DnssrvComplexOperation2(p, r2); break; } case 8: { /* DnssrvEnumRecords2 */ struct DnssrvEnumRecords2 *r2 = (struct DnssrvEnumRecords2 *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvEnumRecords2, NDR_IN, r2); } NDR_ZERO_STRUCT(r2->out); r2->out.pdwBufferLength = talloc_zero(r2, uint32_t); if (r2->out.pdwBufferLength == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.pBuffer = talloc_zero(r2, struct DNS_RPC_RECORDS_ARRAY *); if (r2->out.pBuffer == NULL) { status = NT_STATUS_NO_MEMORY; p->fault_state = DCERPC_FAULT_CANT_PERFORM; goto fail; } r2->out.result = _DnssrvEnumRecords2(p, r2); break; } case 9: { /* DnssrvUpdateRecord2 */ struct DnssrvUpdateRecord2 *r2 = (struct DnssrvUpdateRecord2 *)r; if (DEBUGLEVEL >= 10) { NDR_PRINT_FUNCTION_DEBUG(DnssrvUpdateRecord2, NDR_IN, r2); } r2->out.result = _DnssrvUpdateRecord2(p, r2); break; } default: dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR; break; } fail: /* Unimpersonate */ if (impersonated) { unbecome_authenticated_pipe_user(); } p->dce_call = NULL; p->mem_ctx = NULL; /* Restore session info */ p->session_info = pipe_session_info; p->auth.auth_type = 0; p->auth.auth_level = 0; p->auth.auth_context_id = 0; /* Check pipes struct fault state */ if (p->fault_state != 0) { dce_call->fault_code = p->fault_state; } if (dce_call->fault_code != 0) { status = NT_STATUS_NET_WRITE_FAULT; } return status; } NTSTATUS dnsserver__op_dispatch(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r) { return dnsserver__op_dispatch_internal(dce_call, mem_ctx, r, S3COMPAT_RPC_DISPATCH_EXTERNAL); } NTSTATUS dnsserver__op_reply(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r) { uint16_t opnum = dce_call->pkt.u.request.opnum; switch (opnum) { case 0: { /* DnssrvOperation */ struct DnssrvOperation *r2 = (struct DnssrvOperation *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvOperation replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvOperation, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvOperation\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 1: { /* DnssrvQuery */ struct DnssrvQuery *r2 = (struct DnssrvQuery *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvQuery replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvQuery, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvQuery\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 2: { /* DnssrvComplexOperation */ struct DnssrvComplexOperation *r2 = (struct DnssrvComplexOperation *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvComplexOperation replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvComplexOperation, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvComplexOperation\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 3: { /* DnssrvEnumRecords */ struct DnssrvEnumRecords *r2 = (struct DnssrvEnumRecords *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvEnumRecords replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvEnumRecords, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvEnumRecords\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 4: { /* DnssrvUpdateRecord */ struct DnssrvUpdateRecord *r2 = (struct DnssrvUpdateRecord *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvUpdateRecord replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvUpdateRecord, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvUpdateRecord\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 5: { /* DnssrvOperation2 */ struct DnssrvOperation2 *r2 = (struct DnssrvOperation2 *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvOperation2 replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvOperation2, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvOperation2\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 6: { /* DnssrvQuery2 */ struct DnssrvQuery2 *r2 = (struct DnssrvQuery2 *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvQuery2 replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvQuery2, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvQuery2\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 7: { /* DnssrvComplexOperation2 */ struct DnssrvComplexOperation2 *r2 = (struct DnssrvComplexOperation2 *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvComplexOperation2 replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvComplexOperation2, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvComplexOperation2\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 8: { /* DnssrvEnumRecords2 */ struct DnssrvEnumRecords2 *r2 = (struct DnssrvEnumRecords2 *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvEnumRecords2 replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvEnumRecords2, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvEnumRecords2\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } case 9: { /* DnssrvUpdateRecord2 */ struct DnssrvUpdateRecord2 *r2 = (struct DnssrvUpdateRecord2 *)r; if (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) { DEBUG(5,("function DnssrvUpdateRecord2 replied async\n")); } if (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) { NDR_PRINT_FUNCTION_DEBUG(DnssrvUpdateRecord2, NDR_OUT | NDR_SET_VALUES, r2); } if (dce_call->fault_code != 0) { DBG_WARNING("dcerpc_fault %s in DnssrvUpdateRecord2\n", dcerpc_errstr(mem_ctx, dce_call->fault_code)); } break; } default: dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR; break; } if (dce_call->fault_code != 0) { return NT_STATUS_NET_WRITE_FAULT; } return NT_STATUS_OK; } NTSTATUS dnsserver__op_ndr_push(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_push *push, const void *r) { enum ndr_err_code ndr_err; uint16_t opnum = dce_call->pkt.u.request.opnum; ndr_err = ndr_table_dnsserver.calls[opnum].ndr_push(push, NDR_OUT, r); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { dce_call->fault_code = DCERPC_FAULT_NDR; return NT_STATUS_NET_WRITE_FAULT; } return NT_STATUS_OK; } NTSTATUS dnsserver__op_local(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r) { return dnsserver__op_dispatch_internal(dce_call, mem_ctx, r, S3COMPAT_RPC_DISPATCH_INTERNAL); } static const struct dcesrv_interface dcesrv_dnsserver_interface = { .name = "dnsserver", .syntax_id = {{0x50abc2a4,0x574d,0x40b3,{0x9d,0x66},{0xee,0x4f,0xd5,0xfb,0xa0,0x76}},5.0}, .bind = dnsserver__op_bind, .unbind = dnsserver__op_unbind, .ndr_pull = dnsserver__op_ndr_pull, .dispatch = dnsserver__op_dispatch, .reply = dnsserver__op_reply, .ndr_push = dnsserver__op_ndr_push, .local = dnsserver__op_local, #ifdef DCESRV_INTERFACE_DNSSERVER_FLAGS .flags = DCESRV_INTERFACE_DNSSERVER_FLAGS #else .flags = 0 #endif }; static NTSTATUS dnsserver__check_register_in_endpoint(const char *name, struct dcerpc_binding *binding) { enum dcerpc_transport_t transport = dcerpc_binding_get_transport(binding); /* If service is embedded, register only for ncacn_np * see 8466b3c85e4b835e57e41776853093f4a0edc8b8 */ if (rpc_service_mode(name) == RPC_SERVICE_MODE_EMBEDDED && (transport != NCACN_NP && transport != NCALRPC)) { DBG_INFO("Interface 'dnsserver' not registered in endpoint '%s' as service is embedded\n", name); return NT_STATUS_NOT_SUPPORTED; } return NT_STATUS_OK; } static NTSTATUS dnsserver__op_init_server(struct dcesrv_context *dce_ctx, const struct dcesrv_endpoint_server *ep_server) { uint32_t i; NTSTATUS ret; struct dcerpc_binding *binding; #ifdef DCESRV_INTERFACE_DNSSERVER_NCACN_NP_SECONDARY_ENDPOINT const char *ncacn_np_secondary_endpoint = DCESRV_INTERFACE_DNSSERVER_NCACN_NP_SECONDARY_ENDPOINT; #else const char *ncacn_np_secondary_endpoint = NULL; #endif for (i=0;icount;i++) { const char *name = ndr_table_dnsserver.endpoints->names[i]; ret = dcerpc_parse_binding(dce_ctx, name, &binding); if (NT_STATUS_IS_ERR(ret)) { DBG_ERR("Failed to parse binding string '%s'\n", name); return ret; } ret = dnsserver__check_register_in_endpoint("dnsserver", binding); if (NT_STATUS_IS_ERR(ret)) { talloc_free(binding); continue; } talloc_free(binding); ret = dcesrv_interface_register(dce_ctx, name, ncacn_np_secondary_endpoint, &dcesrv_dnsserver_interface, NULL); if (!NT_STATUS_IS_OK(ret)) { DBG_ERR("Failed to register endpoint '%s'\n",name); return ret; } } return NT_STATUS_OK; } static NTSTATUS dnsserver__op_shutdown_server(struct dcesrv_context *dce_ctx, const struct dcesrv_endpoint_server *ep_server) { return NT_STATUS_OK; } static bool dnsserver__op_interface_by_uuid(struct dcesrv_interface *iface, const struct GUID *uuid, uint32_t if_version) { if (dcesrv_dnsserver_interface.syntax_id.if_version == if_version && GUID_equal(&dcesrv_dnsserver_interface.syntax_id.uuid, uuid)) { memcpy(iface,&dcesrv_dnsserver_interface, sizeof(*iface)); return true; } return false; } static bool dnsserver__op_interface_by_name(struct dcesrv_interface *iface, const char *name) { if (strcmp(dcesrv_dnsserver_interface.name, name)==0) { memcpy(iface, &dcesrv_dnsserver_interface, sizeof(*iface)); return true; } return false; } static const struct dcesrv_endpoint_server dnsserver_ep_server = { /* fill in our name */ .name = "dnsserver", /* Initialization flag */ .initialized = false, /* fill in all the operations */ #ifdef DCESRV_INTERFACE_DNSSERVER_INIT_SERVER .init_server = DCESRV_INTERFACE_DNSSERVER_INIT_SERVER, #else .init_server = dnsserver__op_init_server, #endif #ifdef DCESRV_INTERFACE_DNSSERVER_SHUTDOWN_SERVER .shutdown_server = DCESRV_INTERFACE_DNSSERVER_SHUTDOWN_SERVER, #else .shutdown_server = dnsserver__op_shutdown_server, #endif .interface_by_uuid = dnsserver__op_interface_by_uuid, .interface_by_name = dnsserver__op_interface_by_name }; const struct dcesrv_endpoint_server *dnsserver_get_ep_server(void) { return &dnsserver_ep_server; }