diff options
Diffstat (limited to 'usr.sbin/amd/amd/misc_rpc.c')
| -rw-r--r-- | usr.sbin/amd/amd/misc_rpc.c | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/usr.sbin/amd/amd/misc_rpc.c b/usr.sbin/amd/amd/misc_rpc.c new file mode 100644 index 0000000..0fb10c8 --- /dev/null +++ b/usr.sbin/amd/amd/misc_rpc.c @@ -0,0 +1,333 @@ +/* + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)misc_rpc.c 8.1 (Berkeley) 6/6/93 + * + * $Id: misc_rpc.c,v 5.2.2.1 1992/02/09 15:08:40 jsp beta $ + * + */ + +/* + * Additions to Sun RPC. + */ + +#include "am.h" + +void rpc_msg_init P((struct rpc_msg *mp, u_long prog, u_long vers, u_long proc)); +void rpc_msg_init(mp, prog, vers, proc) +struct rpc_msg *mp; +unsigned long prog, vers, proc; +{ + /* + * Initialise the message + */ + bzero((voidp) mp, sizeof(*mp)); + mp->rm_xid = 0; + mp->rm_direction = CALL; + mp->rm_call.cb_rpcvers = RPC_MSG_VERSION; + mp->rm_call.cb_prog = prog; + mp->rm_call.cb_vers = vers; + mp->rm_call.cb_proc = proc; +} + +/* + * Field reply to call to mountd + */ +int pickup_rpc_reply P((voidp pkt, int len, voidp where, xdrproc_t where_xdr)); +int pickup_rpc_reply(pkt, len, where, where_xdr) +voidp pkt; +int len; +voidp where; +xdrproc_t where_xdr; +{ + XDR reply_xdr; + int ok; + struct rpc_err err; + struct rpc_msg reply_msg; + int error = 0; + + /*bzero((voidp) &err, sizeof(err));*/ + bzero((voidp) &reply_msg, sizeof(reply_msg)); + + reply_msg.acpted_rply.ar_results.where = (caddr_t) where; + reply_msg.acpted_rply.ar_results.proc = where_xdr; + + xdrmem_create(&reply_xdr, pkt, len, XDR_DECODE); + + ok = xdr_replymsg(&reply_xdr, &reply_msg); + if (!ok) { + error = EIO; + goto drop; + } + _seterr_reply(&reply_msg, &err); + if (err.re_status != RPC_SUCCESS) { + error = EIO; + goto drop; + } + +drop: + if (reply_msg.rm_reply.rp_stat == MSG_ACCEPTED && + reply_msg.acpted_rply.ar_verf.oa_base) { + reply_xdr.x_op = XDR_FREE; + (void)xdr_opaque_auth(&reply_xdr, + &reply_msg.acpted_rply.ar_verf); + } + xdr_destroy(&reply_xdr); + + return error; +} + +int make_rpc_packet P((char *buf, int buflen, unsigned long proc, + struct rpc_msg *mp, voidp arg, xdrproc_t arg_xdr, AUTH *auth)); +int make_rpc_packet(buf, buflen, proc, mp, arg, arg_xdr, auth) +char *buf; +int buflen; +unsigned long proc; +struct rpc_msg *mp; +voidp arg; +xdrproc_t arg_xdr; +AUTH *auth; +{ + XDR msg_xdr; + int len; + + xdrmem_create(&msg_xdr, buf, buflen, XDR_ENCODE); + /* + * Basic protocol header + */ + if (!xdr_callhdr(&msg_xdr, mp)) + return -EIO; + /* + * Called procedure number + */ + if (!xdr_enum(&msg_xdr, &proc)) + return -EIO; + /* + * Authorization + */ + if (!AUTH_MARSHALL(auth, &msg_xdr)) + return -EIO; + /* + * Arguments + */ + if (!(*arg_xdr)(&msg_xdr, arg)) + return -EIO; + /* + * Determine length + */ + len = xdr_getpos(&msg_xdr); + /* + * Throw away xdr + */ + xdr_destroy(&msg_xdr); + return len; +} + + +/* + * Early RPC seems to be missing these.. + * Extracted from the RPC 3.9 sources as indicated + */ + +#ifdef NEED_XDR_POINTER +/* @(#)xdr_reference.c 1.1 87/11/04 3.9 RPCSRC */ +/* + * 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 + */ + + +/* + * xdr_pointer(): + * + * XDR a pointer to a possibly recursive data structure. This + * differs with xdr_reference in that it can serialize/deserialiaze + * trees correctly. + * + * What's sent is actually a union: + * + * union object_pointer switch (boolean b) { + * case TRUE: object_data data; + * case FALSE: void nothing; + * } + * + * > objpp: Pointer to the pointer to the object. + * > obj_size: size of the object. + * > xdr_obj: routine to XDR an object. + * + */ +bool_t +xdr_pointer(xdrs,objpp,obj_size,xdr_obj) + register XDR *xdrs; + char **objpp; + u_int obj_size; + xdrproc_t xdr_obj; +{ + + bool_t more_data; + + more_data = (*objpp != NULL); + if (! xdr_bool(xdrs,&more_data)) { + return (FALSE); + } + if (! more_data) { + *objpp = NULL; + return (TRUE); + } + return (xdr_reference(xdrs,objpp,obj_size,xdr_obj)); +} +#endif /* NEED_XDR_POINTER */ + +#ifdef NEED_CLNT_SPERRNO +/* @(#)clnt_perror.c 1.1 87/11/04 3.9 RPCSRC */ +/* + * 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 + */ + +struct rpc_errtab { + enum clnt_stat status; + char *message; +}; + +static struct rpc_errtab rpc_errlist[] = { + { RPC_SUCCESS, + "RPC: Success" }, + { RPC_CANTENCODEARGS, + "RPC: Can't encode arguments" }, + { RPC_CANTDECODERES, + "RPC: Can't decode result" }, + { RPC_CANTSEND, + "RPC: Unable to send" }, + { RPC_CANTRECV, + "RPC: Unable to receive" }, + { RPC_TIMEDOUT, + "RPC: Timed out" }, + { RPC_VERSMISMATCH, + "RPC: Incompatible versions of RPC" }, + { RPC_AUTHERROR, + "RPC: Authentication error" }, + { RPC_PROGUNAVAIL, + "RPC: Program unavailable" }, + { RPC_PROGVERSMISMATCH, + "RPC: Program/version mismatch" }, + { RPC_PROCUNAVAIL, + "RPC: Procedure unavailable" }, + { RPC_CANTDECODEARGS, + "RPC: Server can't decode arguments" }, + { RPC_SYSTEMERROR, + "RPC: Remote system error" }, + { RPC_UNKNOWNHOST, + "RPC: Unknown host" }, +/* { RPC_UNKNOWNPROTO, + "RPC: Unknown protocol" },*/ + { RPC_PMAPFAILURE, + "RPC: Port mapper failure" }, + { RPC_PROGNOTREGISTERED, + "RPC: Program not registered"}, + { RPC_FAILED, + "RPC: Failed (unspecified error)"} +}; + + +/* + * This interface for use by clntrpc + */ +char * +clnt_sperrno(stat) + enum clnt_stat stat; +{ + int i; + + for (i = 0; i < sizeof(rpc_errlist)/sizeof(struct rpc_errtab); i++) { + if (rpc_errlist[i].status == stat) { + return (rpc_errlist[i].message); + } + } + return ("RPC: (unknown error code)"); +} + +#endif /* NEED_CLNT_SPERRNO */ + |
