diff options
Diffstat (limited to 'lib/libc/rpc/rpc_prot.c')
-rw-r--r-- | lib/libc/rpc/rpc_prot.c | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/lib/libc/rpc/rpc_prot.c b/lib/libc/rpc/rpc_prot.c deleted file mode 100644 index 8debaf1..0000000 --- a/lib/libc/rpc/rpc_prot.c +++ /dev/null @@ -1,297 +0,0 @@ -/* - * 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 - */ - -#if defined(LIBC_SCCS) && !defined(lint) -/*static char *sccsid = "from: @(#)rpc_prot.c 1.36 87/08/11 Copyr 1984 Sun Micro";*/ -/*static char *sccsid = "from: @(#)rpc_prot.c 2.3 88/08/07 4.0 RPCSRC";*/ -static char *rcsid = "$Id: rpc_prot.c,v 1.4 1996/12/30 15:00:53 peter Exp $"; -#endif - -/* - * rpc_prot.c - * - * Copyright (C) 1984, Sun Microsystems, Inc. - * - * This set of routines implements the rpc message definition, - * its serializer and some common rpc utility routines. - * The routines are meant for various implementations of rpc - - * they are NOT for the rpc client or rpc service implementations! - * Because authentication stuff is easy and is part of rpc, the opaque - * routines are also in this program. - */ - -#include <sys/param.h> - -#include <rpc/rpc.h> - -/* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */ - -struct opaque_auth _null_auth; - -/* - * XDR an opaque authentication struct - * (see auth.h) - */ -bool_t -xdr_opaque_auth(xdrs, ap) - register XDR *xdrs; - register struct opaque_auth *ap; -{ - - if (xdr_enum(xdrs, &(ap->oa_flavor))) - return (xdr_bytes(xdrs, &ap->oa_base, - &ap->oa_length, MAX_AUTH_BYTES)); - return (FALSE); -} - -/* - * XDR a DES block - */ -bool_t -xdr_des_block(xdrs, blkp) - register XDR *xdrs; - register des_block *blkp; -{ - return (xdr_opaque(xdrs, (caddr_t)blkp, sizeof(des_block))); -} - -/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */ - -/* - * XDR the MSG_ACCEPTED part of a reply message union - */ -bool_t -xdr_accepted_reply(xdrs, ar) - register XDR *xdrs; - register struct accepted_reply *ar; -{ - - /* personalized union, rather than calling xdr_union */ - if (! xdr_opaque_auth(xdrs, &(ar->ar_verf))) - return (FALSE); - if (! xdr_enum(xdrs, (enum_t *)&(ar->ar_stat))) - return (FALSE); - switch (ar->ar_stat) { - - case SUCCESS: - return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where)); - - case PROG_MISMATCH: - if (! xdr_u_int32_t(xdrs, &(ar->ar_vers.low))) - return (FALSE); - return (xdr_u_int32_t(xdrs, &(ar->ar_vers.high))); - default: - break; - } - return (TRUE); /* TRUE => open ended set of problems */ -} - -/* - * XDR the MSG_DENIED part of a reply message union - */ -bool_t -xdr_rejected_reply(xdrs, rr) - register XDR *xdrs; - register struct rejected_reply *rr; -{ - - /* personalized union, rather than calling xdr_union */ - if (! xdr_enum(xdrs, (enum_t *)&(rr->rj_stat))) - return (FALSE); - switch (rr->rj_stat) { - - case RPC_MISMATCH: - if (! xdr_u_int32_t(xdrs, &(rr->rj_vers.low))) - return (FALSE); - return (xdr_u_int32_t(xdrs, &(rr->rj_vers.high))); - - case AUTH_ERROR: - return (xdr_enum(xdrs, (enum_t *)&(rr->rj_why))); - } - return (FALSE); -} - -static struct xdr_discrim reply_dscrm[3] = { - { (int)MSG_ACCEPTED, xdr_accepted_reply }, - { (int)MSG_DENIED, xdr_rejected_reply }, - { __dontcare__, NULL_xdrproc_t } }; - -/* - * XDR a reply message - */ -bool_t -xdr_replymsg(xdrs, rmsg) - register XDR *xdrs; - register struct rpc_msg *rmsg; -{ - if ( - xdr_u_int32_t(xdrs, &(rmsg->rm_xid)) && - xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)) && - (rmsg->rm_direction == REPLY) ) - return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat), - (caddr_t)&(rmsg->rm_reply.ru), reply_dscrm, NULL_xdrproc_t)); - return (FALSE); -} - - -/* - * Serializes the "static part" of a call message header. - * The fields include: rm_xid, rm_direction, rpcvers, prog, and vers. - * The rm_xid is not really static, but the user can easily munge on the fly. - */ -bool_t -xdr_callhdr(xdrs, cmsg) - register XDR *xdrs; - register struct rpc_msg *cmsg; -{ - - cmsg->rm_direction = CALL; - cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION; - if ( - (xdrs->x_op == XDR_ENCODE) && - xdr_u_int32_t(xdrs, &(cmsg->rm_xid)) && - xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) && - xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_rpcvers)) && - xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_prog)) ) - return (xdr_u_int32_t(xdrs, &(cmsg->rm_call.cb_vers))); - return (FALSE); -} - -/* ************************** Client utility routine ************* */ - -static void -accepted(acpt_stat, error) - register enum accept_stat acpt_stat; - register struct rpc_err *error; -{ - - switch (acpt_stat) { - - case PROG_UNAVAIL: - error->re_status = RPC_PROGUNAVAIL; - return; - - case PROG_MISMATCH: - error->re_status = RPC_PROGVERSMISMATCH; - return; - - case PROC_UNAVAIL: - error->re_status = RPC_PROCUNAVAIL; - return; - - case GARBAGE_ARGS: - error->re_status = RPC_CANTDECODEARGS; - return; - - case SYSTEM_ERR: - error->re_status = RPC_SYSTEMERROR; - return; - - case SUCCESS: - error->re_status = RPC_SUCCESS; - return; - } - /* something's wrong, but we don't know what ... */ - error->re_status = RPC_FAILED; - error->re_lb.s1 = (long)MSG_ACCEPTED; - error->re_lb.s2 = (long)acpt_stat; -} - -static void -rejected(rjct_stat, error) - register enum reject_stat rjct_stat; - register struct rpc_err *error; -{ - - switch (rjct_stat) { - - case RPC_VERSMISMATCH: - error->re_status = RPC_VERSMISMATCH; - return; - - case AUTH_ERROR: - error->re_status = RPC_AUTHERROR; - return; - default: - break; - } - /* something's wrong, but we don't know what ... */ - error->re_status = RPC_FAILED; - error->re_lb.s1 = (long)MSG_DENIED; - error->re_lb.s2 = (long)rjct_stat; -} - -/* - * given a reply message, fills in the error - */ -void -_seterr_reply(msg, error) - register struct rpc_msg *msg; - register struct rpc_err *error; -{ - - /* optimized for normal, SUCCESSful case */ - switch (msg->rm_reply.rp_stat) { - - case MSG_ACCEPTED: - if (msg->acpted_rply.ar_stat == SUCCESS) { - error->re_status = RPC_SUCCESS; - return; - }; - accepted(msg->acpted_rply.ar_stat, error); - break; - - case MSG_DENIED: - rejected(msg->rjcted_rply.rj_stat, error); - break; - - default: - error->re_status = RPC_FAILED; - error->re_lb.s1 = (long)(msg->rm_reply.rp_stat); - break; - } - switch (error->re_status) { - - case RPC_VERSMISMATCH: - error->re_vers.low = msg->rjcted_rply.rj_vers.low; - error->re_vers.high = msg->rjcted_rply.rj_vers.high; - break; - - case RPC_AUTHERROR: - error->re_why = msg->rjcted_rply.rj_why; - break; - - case RPC_PROGVERSMISMATCH: - error->re_vers.low = msg->acpted_rply.ar_vers.low; - error->re_vers.high = msg->acpted_rply.ar_vers.high; - break; - default: - break; - } -} |