diff options
Diffstat (limited to 'components/dfs/filesystems/nfs/rpc/rpc_prot.c')
| -rw-r--r-- | components/dfs/filesystems/nfs/rpc/rpc_prot.c | 248 |
1 files changed, 124 insertions, 124 deletions
diff --git a/components/dfs/filesystems/nfs/rpc/rpc_prot.c b/components/dfs/filesystems/nfs/rpc/rpc_prot.c index 427d7a11e4..61cb6cbc85 100644 --- a/components/dfs/filesystems/nfs/rpc/rpc_prot.c +++ b/components/dfs/filesystems/nfs/rpc/rpc_prot.c @@ -1,12 +1,12 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes */ -/* @(#)rpc_prot.c 2.3 88/08/07 4.0 RPCSRC */ +/* @(#)rpc_prot.c 2.3 88/08/07 4.0 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 @@ -14,23 +14,23 @@ * 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 @@ -63,10 +63,10 @@ static char sccsid[] = "@(#)rpc_prot.c 1.36 87/08/11 Copyr 1984 Sun Micro"; 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); } /* @@ -74,7 +74,7 @@ bool_t xdr_opaque_auth(XDR *xdrs, struct opaque_auth *ap) */ bool_t xdr_des_block(XDR *xdrs, des_block *blkp) { - return (xdr_opaque(xdrs, (char*) blkp, sizeof(des_block))); + return (xdr_opaque(xdrs, (char*) blkp, sizeof(des_block))); } /* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */ @@ -85,22 +85,22 @@ bool_t xdr_des_block(XDR *xdrs, des_block *blkp) static 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) { + /* 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 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))); - } - return (TRUE); /* TRUE => open ended set of problems */ + case PROG_MISMATCH: + if (!xdr_u_long(xdrs, &(ar->ar_vers.low))) + return (FALSE); + return (xdr_u_long(xdrs, &(ar->ar_vers.high))); + } + return (TRUE); /* TRUE => open ended set of problems */ } /* @@ -109,26 +109,26 @@ static bool_t xdr_accepted_reply(XDR *xdrs, struct accepted_reply *ar) static 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) { + /* 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 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); + 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} + {(int) MSG_ACCEPTED, (xdrproc_t)xdr_accepted_reply}, + {(int) MSG_DENIED, (xdrproc_t)xdr_rejected_reply}, + {__dontcare__, NULL_xdrproc_t} }; /* @@ -136,13 +136,13 @@ static struct xdr_discrim reply_dscrm[3] = { */ bool_t xdr_replymsg(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), - (char*) & (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), + (char*) & (rmsg->rm_reply.ru), reply_dscrm, + NULL_xdrproc_t)); + return (FALSE); } @@ -154,16 +154,16 @@ bool_t xdr_replymsg(XDR *xdrs, struct rpc_msg *rmsg) bool_t xdr_callhdr(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 ************* */ @@ -171,55 +171,55 @@ bool_t xdr_callhdr(XDR *xdrs, struct rpc_msg *cmsg) static void accepted(enum accept_stat acpt_stat, struct rpc_err *error) { - switch (acpt_stat) { + switch (acpt_stat) { - case PROG_UNAVAIL: - error->re_status = RPC_PROGUNAVAIL; - return; + case PROG_UNAVAIL: + error->re_status = RPC_PROGUNAVAIL; + return; - case PROG_MISMATCH: - error->re_status = RPC_PROGVERSMISMATCH; - return; + case PROG_MISMATCH: + error->re_status = RPC_PROGVERSMISMATCH; + return; - case PROC_UNAVAIL: - error->re_status = RPC_PROCUNAVAIL; - return; + case PROC_UNAVAIL: + error->re_status = RPC_PROCUNAVAIL; + return; - case GARBAGE_ARGS: - error->re_status = RPC_CANTDECODEARGS; - return; + case GARBAGE_ARGS: + error->re_status = RPC_CANTDECODEARGS; + return; - case SYSTEM_ERR: - error->re_status = RPC_SYSTEMERROR; - 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; + 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(enum reject_stat rjct_stat, struct rpc_err *error) { - switch (rjct_stat) { + switch (rjct_stat) { - case RPC_VERSMISMATCH: - error->re_status = RPC_VERSMISMATCH; - return; + case RPC_VERSMISMATCH: + error->re_status = RPC_VERSMISMATCH; + return; - case AUTH_ERROR: - error->re_status = RPC_AUTHERROR; - return; - } - /* 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; + case AUTH_ERROR: + error->re_status = RPC_AUTHERROR; + return; + } + /* 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; } /* @@ -228,40 +228,40 @@ static void rejected(enum reject_stat rjct_stat, 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) { + /* 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((enum accept_stat)msg->acpted_rply.ar_stat, error); - break; + case MSG_ACCEPTED: + if (msg->acpted_rply.ar_stat == SUCCESS) { + error->re_status = RPC_SUCCESS; + return; + }; + accepted((enum accept_stat)msg->acpted_rply.ar_stat, error); + break; - case MSG_DENIED: - rejected((enum reject_stat)msg->rjcted_rply.rj_stat, error); - break; + case MSG_DENIED: + rejected((enum reject_stat)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) { + 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_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_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; - } + case RPC_PROGVERSMISMATCH: + error->re_vers.low = msg->acpted_rply.ar_vers.low; + error->re_vers.high = msg->acpted_rply.ar_vers.high; + break; + } } |