diff options
Diffstat (limited to 'libc/inet/rpc/rpc_prot.c')
-rw-r--r-- | libc/inet/rpc/rpc_prot.c | 364 |
1 files changed, 180 insertions, 184 deletions
diff --git a/libc/inet/rpc/rpc_prot.c b/libc/inet/rpc/rpc_prot.c index 1904bb0e6..bace2a7c4 100644 --- a/libc/inet/rpc/rpc_prot.c +++ b/libc/inet/rpc/rpc_prot.c @@ -6,29 +6,30 @@ * 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 */ -#define __FORCE_GLIBC -#include <features.h> +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)rpc_prot.c 1.36 87/08/11 Copyr 1984 Sun Micro"; +#endif /* * rpc_prot.c @@ -43,6 +44,9 @@ * routines are also in this program. */ +#define __FORCE_GLIBC +#include <features.h> + #include <sys/param.h> #include <rpc/rpc.h> @@ -53,25 +57,23 @@ * XDR an opaque authentication struct * (see auth.h) */ -bool_t xdr_opaque_auth(xdrs, ap) -register XDR *xdrs; -register struct opaque_auth *ap; +bool_t +xdr_opaque_auth (XDR *xdrs, 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); + 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; +bool_t +xdr_des_block (XDR *xdrs, des_block *blkp) { - return (xdr_opaque(xdrs, (caddr_t) blkp, sizeof(des_block))); + return xdr_opaque (xdrs, (caddr_t) blkp, sizeof (des_block)); } /* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */ @@ -79,75 +81,71 @@ register des_block *blkp; /* * 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; +bool_t +xdr_accepted_reply (XDR *xdrs, 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_long(xdrs, &(ar->ar_vers.low))) - return (FALSE); - return (xdr_u_long(xdrs, &(ar->ar_vers.high))); - default: /* silence the warnings */ - } - return (TRUE); /* TRUE => open ended set of problems */ + /* 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_long (xdrs, &(ar->ar_vers.low))) + return FALSE; + return (xdr_u_long (xdrs, &(ar->ar_vers.high))); + default: + return TRUE; + } + 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; +bool_t +xdr_rejected_reply (XDR *xdrs, 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_long(xdrs, &(rr->rj_vers.low))) - return (FALSE); - return (xdr_u_long(xdrs, &(rr->rj_vers.high))); - - case AUTH_ERROR: - return (xdr_enum(xdrs, (enum_t *) & (rr->rj_why))); - default: /* silence the warnings */ - } - return (FALSE); + /* 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_long (xdrs, &(rr->rj_vers.low))) + return FALSE; + return xdr_u_long (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, (xdrproc_t) xdr_accepted_reply}, - {(int) MSG_DENIED, (xdrproc_t) xdr_rejected_reply}, - {__dontcare__, NULL_xdrproc_t} -}; +static const struct xdr_discrim reply_dscrm[3] = +{ + {(int) MSG_ACCEPTED, (xdrproc_t) xdr_accepted_reply}, + {(int) MSG_DENIED, (xdrproc_t) 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; +bool_t +xdr_replymsg (xdrs, rmsg) + XDR *xdrs; + struct rpc_msg *rmsg; { - if (xdr_u_long(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); + if (xdr_u_long (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; } @@ -156,131 +154,129 @@ register struct rpc_msg *rmsg; * 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; +bool_t +xdr_callhdr (xdrs, cmsg) + XDR *xdrs; + struct rpc_msg *cmsg; { - cmsg->rm_direction = CALL; - cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION; - if ( - (xdrs->x_op == XDR_ENCODE) && - xdr_u_long(xdrs, &(cmsg->rm_xid)) && - xdr_enum(xdrs, (enum_t *) & (cmsg->rm_direction)) && - xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) && - xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog))) - return (xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers))); - return (FALSE); + cmsg->rm_direction = CALL; + cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION; + if ( + (xdrs->x_op == XDR_ENCODE) && + xdr_u_long (xdrs, &(cmsg->rm_xid)) && + xdr_enum (xdrs, (enum_t *) & (cmsg->rm_direction)) && + xdr_u_long (xdrs, &(cmsg->rm_call.cb_rpcvers)) && + xdr_u_long (xdrs, &(cmsg->rm_call.cb_prog))) + return xdr_u_long (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; +static void +accepted (enum accept_stat acpt_stat, + 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; - - default: /* silence the warnings */ - } - /* 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; + 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; +static void +rejected (enum reject_stat rjct_stat, + 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: /* silence the warnings */ - } - /* 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; + switch (rjct_stat) + { + case RPC_VERSMISMATCH: + error->re_status = RPC_VERSMISMATCH; + return; + case AUTH_ERROR: + error->re_status = RPC_AUTHERROR; + return; + default: + /* 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; + return; + } } /* * given a reply message, fills in the error */ -void _seterr_reply(msg, error) -register struct rpc_msg *msg; -register struct rpc_err *error; +void +_seterr_reply (struct rpc_msg *msg, + 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: /* silence the warnings */ - } + /* 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; + } } |