pmap_clnt.c
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上传日期:2007-01-17
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文件大小:4k
- /* pmap_clnt.c - client interface to pmap rpc service */
- /* Copyright 1984-2000 Wind River Systems, Inc. */
- #include "copyright_wrs.h"
- /*
- * Copyright (C) 1984, Sun Microsystems, Inc.
- *
- * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
- * unrestricted use provided that this legend is included on all tape
- * media and as a part of the software program in whole or part. Users
- * may copy or modify Sun RPC without charge, but are not authorized
- * to license or distribute it to anyone else except as part of a product or
- * program developed by the user.
- *
- * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
- * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
- *
- * Sun RPC is provided with no support and without any obligation on the
- * part of Sun Microsystems, Inc. to assist in its use, correction,
- * modification or enhancement.
- *
- * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
- * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
- * OR ANY PART THEREOF.
- *
- * In no event will Sun Microsystems, Inc. be liable for any lost revenue
- * or profits or other special, indirect and consequential damages, even if
- * Sun has been advised of the possibility of such damages.
- *
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
- /*
- modification history
- --------------------
- 01p,18apr00,ham fixed compilation warnings.
- 01o,11aug93,jmm Changed ioctl.h and socket.h to sys/ioctl.h and sys/socket.h
- 01n,26may92,rrr the tree shuffle
- -changed includes to have absolute path from h/
- 01m,04oct91,rrr passed through the ansification filter
- -changed includes to have absolute path from h/
- -changed copyright notice
- 01l,25oct90,dnw removed include of utime.h.
- 01c,27oct89,hjb upgraded to 4.0
- 01b,11nov87,jlf added wrs copyright, title, mod history, etc.
- 01a,01nov87,rdc first VxWorks version
- */
- #ifndef lint
- /* static char sccsid[] = "@(#)pmap_clnt.c 1.1 86/02/03 Copyr 1984 Sun Micro"; */
- #endif
- /*
- * pmap_clnt.c
- * Client interface to pmap rpc service.
- *
- */
- #include "vxWorks.h"
- #include "rpc/rpctypes.h"
- #include "netinet/in.h"
- #include "rpc/xdr.h"
- #include "rpc/auth.h"
- #include "rpc/clnt.h"
- #include "rpc/rpc_msg.h"
- #include "rpc/pmap_prot.h"
- #include "rpc/pmap_clnt.h"
- #include "rpc/get_myaddr.h"
- #include "sys/socket.h"
- #include "net/if.h"
- #include "sys/ioctl.h"
- #include "ioLib.h"
- #define NAMELEN 255
- #define BUFSIZ 1024
- static struct timeval timeout = { 5, 0 };
- static struct timeval tottimeout = { 60, 0 };
- /* XXX not used XXX static struct sockaddr_in myaddress; */
- void clnt_perror();
- /*
- * Set a mapping between program,version and port.
- * Calls the pmap service remotely to do the mapping.
- */
- bool_t
- pmap_set(program, version, protocol, port)
- u_long program;
- u_long version;
- u_long protocol;
- u_short port;
- {
- struct sockaddr_in myaddress;
- int socket = -1;
- register CLIENT *client;
- struct pmap parms;
- bool_t rslt;
- get_myaddress(&myaddress);
- client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
- timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
- if (client == (CLIENT *)NULL)
- return (FALSE);
- parms.pm_prog = program;
- parms.pm_vers = version;
- parms.pm_prot = protocol;
- parms.pm_port = port;
- if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt,
- tottimeout) != RPC_SUCCESS) {
- clnt_perror(client, "Cannot register service");
- return (FALSE);
- }
- CLNT_DESTROY(client);
- (void)close(socket);
- return (rslt);
- }
- /*
- * Remove the mapping between program,version and port.
- * Calls the pmap service remotely to do the un-mapping.
- */
- bool_t
- pmap_unset(program, version)
- u_long program;
- u_long version;
- {
- struct sockaddr_in myaddress;
- int socket = -1;
- register CLIENT *client;
- struct pmap parms;
- bool_t rslt;
- get_myaddress(&myaddress);
- client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
- timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
- if (client == (CLIENT *)NULL)
- return (FALSE);
- parms.pm_prog = program;
- parms.pm_vers = version;
- parms.pm_port = parms.pm_prot = 0;
- CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt,
- tottimeout);
- CLNT_DESTROY(client);
- (void)close(socket);
- return (rslt);
- }
- /* get_myaddress () is now in a separate file called get_myaddress.c -- 4.0 */