clnt_perror.c
上传用户:nvosite88
上传日期:2007-01-17
资源大小:4983k
文件大小:7k
- /* clnt_perror.c - RPC client error print routines */
- /* Copyright 1984-2001 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
- --------------------
- 01k,15oct01,rae merge from truestack ver 01l, base 01j (AE / 5_X)
- 01j,26may92,rrr the tree shuffle
- 01i,04oct91,rrr passed through the ansification filter
- -changed includes to have absolute path from h/
- -changed copyright notice
- 01h,08oct90,hjb included "memLib.h".
- 01g,02oct90,hjb cleanup and bug fix caused by rpc4.0 upgrade.
- 01f,10may90,dnw changed taskModuleList->rpccreateerr to rpccreateerr macro
- 01e,19apr90,hjb de-linted.
- 01d,27oct89,hjb upgraded to 4.0
- 01c,05apr88,gae changed fprintf() to printErr().
- 01b,11nov87,jlf added wrs copyright, title, mod history, etc.
- 01a,01nov87,rdc first VxWorks version
- */
- #if !defined(lint) && defined(SCCSIDS)
- /* static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro"; */
- #endif
- /*
- * clnt_perror.c
- *
- * Copyright (C) 1984, Sun Microsystems, Inc.
- */
- #include "vxWorks.h"
- #include "rpc/rpctypes.h"
- #include "rpc/xdr.h"
- #include "rpc/auth.h"
- #include "rpc/clnt.h"
- #include "rpc/rpc_msg.h"
- #include "rpc/rpcGbl.h"
- #include "stdio.h"
- #include "string.h"
- #include "memLib.h"
- #include "memPartLib.h"
- static char *auth_errmsg();
- /*
- * Print reply error info
- */
- char *
- clnt_sperror(rpch, s)
- CLIENT *rpch;
- char *s;
- {
- struct rpc_err e;
- void clnt_perrno();
- char *err;
- char *str = taskRpcStatics->errBuf;
- char *strstart = str;
- if (str == NULL)
- {
- str = (char *) KHEAP_ALLOC(RPC_ERRBUF_SIZE);
- if (str == NULL)
- {
- return (0);
- }
- taskRpcStatics->errBuf = str;
- strstart = str;
- }
- CLNT_GETERR(rpch, &e);
- (void) sprintf(str, "%s: ", s);
- str += strlen(str);
- (void) strcpy(str, clnt_sperrno(e.re_status));
- str += strlen(str);
- switch (e.re_status) {
- case RPC_SUCCESS:
- case RPC_CANTENCODEARGS:
- case RPC_CANTDECODERES:
- case RPC_TIMEDOUT:
- case RPC_PROGUNAVAIL:
- case RPC_PROCUNAVAIL:
- case RPC_CANTDECODEARGS:
- case RPC_SYSTEMERROR:
- case RPC_UNKNOWNHOST:
- case RPC_UNKNOWNPROTO:
- case RPC_PMAPFAILURE:
- case RPC_PROGNOTREGISTERED:
- case RPC_FAILED:
- break;
- case RPC_CANTSEND:
- case RPC_CANTRECV:
- (void) sprintf(str, "; errno = %d", e.re_errno);
- str += strlen(str);
- break;
- case RPC_VERSMISMATCH:
- (void) sprintf(str,
- "; low version = %lu, high version = %lu",
- e.re_vers.low, e.re_vers.high);
- str += strlen(str);
- break;
- case RPC_AUTHERROR:
- err = auth_errmsg(e.re_why);
- (void) sprintf(str,"; why = ");
- str += strlen(str);
- if (err != NULL) {
- (void) sprintf(str, "%s",err);
- } else {
- (void) sprintf(str,
- "(unknown authentication error - %d)",
- (int) e.re_why);
- }
- str += strlen(str);
- break;
- case RPC_PROGVERSMISMATCH:
- (void) sprintf(str,
- "; low version = %lu, high version = %lu",
- e.re_vers.low, e.re_vers.high);
- str += strlen(str);
- break;
- default: /* unknown */
- (void) sprintf(str,
- "; s1 = %lu, s2 = %lu",
- e.re_lb.s1, e.re_lb.s2);
- str += strlen(str);
- break;
- }
- (void) sprintf(str, "n");
- return(strstart) ;
- }
- void
- clnt_perror(rpch, s)
- CLIENT *rpch;
- char *s;
- {
- printErr("%s", clnt_sperror(rpch, s));
- }
- 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)");
- }
- void
- clnt_perrno(num)
- enum clnt_stat num;
- {
- printErr("%s", clnt_sperrno(num));
- }
- char *
- clnt_spcreateerror(s)
- char *s;
- {
- char *str = taskRpcStatics->errBuf;
- if (str == NULL)
- {
- str = (char *) KHEAP_ALLOC(RPC_ERRBUF_SIZE);
- if (str == NULL)
- {
- return (0);
- }
- taskRpcStatics->errBuf = str;
- }
- (void) sprintf(str, "%s: ", s);
- (void) strcat(str, clnt_sperrno(rpc_createerr.cf_stat));
- switch (rpc_createerr.cf_stat) {
- case RPC_PMAPFAILURE:
- (void) strcat(str, " - ");
- (void) strcat(str,
- clnt_sperrno(rpc_createerr.cf_error.re_status));
- break;
- case RPC_SYSTEMERROR:
- (void) strcat(str, " - ");
- (void) sprintf(&str[strlen(str)], "Error %d",
- rpc_createerr.cf_error.re_errno);
- break;
- default:
- break;
- }
- (void) strcat(str, "n");
- return (str);
- }
- void
- clnt_pcreateerror(s)
- char *s;
- {
- printErr("%s", clnt_spcreateerror(s));
- }
- struct auth_errtab {
- enum auth_stat status;
- char *message;
- };
- static struct auth_errtab auth_errlist[] = {
- { AUTH_OK,
- "Authentication OK" },
- { AUTH_BADCRED,
- "Invalid client credential" },
- { AUTH_REJECTEDCRED,
- "Server rejected credential" },
- { AUTH_BADVERF,
- "Invalid client verifier" },
- { AUTH_REJECTEDVERF,
- "Server rejected verifier" },
- { AUTH_TOOWEAK,
- "Client credential too weak" },
- { AUTH_INVALIDRESP,
- "Invalid server verifier" },
- { AUTH_FAILED,
- "Failed (unspecified error)" },
- };
- static char *
- auth_errmsg(stat)
- enum auth_stat stat;
- {
- int i;
- for (i = 0; i < sizeof(auth_errlist)/sizeof(struct auth_errtab); i++) {
- if (auth_errlist[i].status == stat) {
- return(auth_errlist[i].message);
- }
- }
- return(NULL);
- }