NAME dced - DCE Host daemon SYNOPSIS dced [-ifh] [-w route] [-b|-p|-s] [-e|prot_seq...] OPTIONS -h Prints the dced usage and exits. -i Initializes the dced databases and ACLs and exits. If the databases exist, this option displays an error. See the list of databases in the FILES section. -b Starts dced in bootstrap mode with the endpoint mapper service and ACLs. This mode means it may need to wait for other daemons such as secd and cdsd before it can perform its own initialization. -c Starts dced so it does not require DCE privacy encryption for remote key table management. The default is to use DCE privacy encryption. -e Starts dced without the endpoint mapper service. No protocol sequences are valid for this option. -f Starts the dced process in the foreground. The default is for dced to run in the background. -p Purges the existing machine context and removes the bindings file before starting. -s Starts dced without the security validation service. -w Sets the routing for serviceability. ARGUMENTS Establishes the serviceability routing for dced's messages. Starts dced by using the specified RPC protocol sequence string or strings. Possible values include ncadg_ip_udp (for a datagram protocol) and ncacn_ip_tcp (for a connection-based protocol). A complete list of the protocol sequences recognized can be found in dce/ep.idl. DESCRIPTION The DCE Host daemon is a process that provides services for the local host, and is also the server used by remote applications to access these host services. The DCE Host daemon services include the following: Endpoint Mapper The endpoint mapper service maintains a database called the local endpoint map which allows DCE clients to find servers, individual services provided by servers, and objects managed by services on the host. The endpoint mapper service maps interfaces, object UUIDs, and protocol sequence registrations to server ports (endpoints). Servers register their bindings with the local endpoint mapper, and the end- point mapper service on each host uses the local endpoint map to locate a compatible server for clients that do not already know the endpoint of a compatible server. Host Data Management The host data management service maintains local files of host data that include (among others) the host_name, cell_name, cell_aliases, and a post_processors file. The post_processors file contains program names matched with the other host data items (UUIDs). The dced runs the program if the corresponding host data item is changed. There may also be host-specific data files. Server Management The server management service maintains data that describes the startup configuration (srvrconf) and execution state (srvrexec) for each server. It also has the functionality to start or stop particular servers, and enable or disable specific services of servers. Security Validation The security validation service acts as the client side of the security server by assuring applications that the DCE Security daemon (secd) that the host is using is legitimate. In addition, this service logs into the local machine when dced is invoked and automatically updates the local machine principal's keys. Key Table Management The key table management service allows for remote maintenance of server's key tables (keytab files). The DCE Host daemon must be running before any other DCE-based servers are started. Each DCE host must run only a single dced, and it must run with privileges since it typically listens on privileged or reserved network ports. Typically, dced starts each time a host boots. (A file called SYS$MANAGER:DCE$RPC_STARTUP.COM is responsible for configuration issues such as deleting the endpoint map database and starting dced.) By default, the DCE Host daemon listens on one well-known port for each RPC protocol sequence (that is, each combination of an RPC protocol and a transport protocol) supported by the host on which it is running. A prot_seq argument lets you limit the protocol sequences on which dced listens. FILES dce$local:[var.dced]Ep.db dce$local:[var.dced]cell_aliases dce$local:[var.dced]Hostdata.db dce$local:[var.dced]cell_name dce$local:[var.dced]Srvrconf.db dce$local:[var.dced]host_name dce$local:[var.dced]Srvrexec.db dce$local:[var.dced]Acl.db dce$local:[var.dced]Keytab.db dce$local:[krb5]v5srvtab dce$local:[var.dced]Xattrschema.db dce$local:[000000]dce_cf.db dce$local:[var.dced]post_processors RELATED INFORMATION COMMANDS: hostdata, endpoint, server, secval, keytab, attribute LIBRARY CALLS: dce_server*, dced_*, rpc_mgmt_ep* BOOKS: OSF DCE Application Development Guide.