06f13fb3f4
The attempt to merge changes from the linux libtirpc caused rpc.lockd to exit after startup under unclear conditions. After many hours of selective experiments and inconsistent results the conclusion is that it's better to just revert everything and restart in a future time with a much smaller subset of the changes. ____ MFC after: 3 days Reported by: David Wolfskill Tested by: David Wolfskill
334 lines
7.9 KiB
C
334 lines
7.9 KiB
C
/* $NetBSD: clnt_perror.c,v 1.24 2000/06/02 23:11:07 fvdl Exp $ */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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static char *sccsid2 = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
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static char *sccsid = "@(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC";
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#endif
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* clnt_perror.c
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*
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* Copyright (C) 1984, Sun Microsystems, Inc.
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*
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*/
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#include "namespace.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <rpc/rpc.h>
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#include <rpc/types.h>
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#include <rpc/auth.h>
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#include <rpc/clnt.h>
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#include "un-namespace.h"
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static char *buf;
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static char *_buf(void);
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static char *auth_errmsg(enum auth_stat);
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#define CLNT_PERROR_BUFLEN 256
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static char *
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_buf()
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{
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if (buf == 0)
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buf = (char *)malloc(CLNT_PERROR_BUFLEN);
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return (buf);
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}
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/*
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* Print reply error info
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*/
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char *
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clnt_sperror(rpch, s)
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CLIENT *rpch;
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const char *s;
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{
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struct rpc_err e;
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char *err;
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char *str;
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char *strstart;
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size_t len, i;
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assert(rpch != NULL);
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assert(s != NULL);
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str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
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if (str == 0)
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return (0);
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len = CLNT_PERROR_BUFLEN;
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strstart = str;
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CLNT_GETERR(rpch, &e);
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if ((i = snprintf(str, len, "%s: ", s)) > 0) {
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str += i;
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len -= i;
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}
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(void)strncpy(str, clnt_sperrno(e.re_status), len - 1);
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i = strlen(str);
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str += i;
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len -= i;
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switch (e.re_status) {
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case RPC_SUCCESS:
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case RPC_CANTENCODEARGS:
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case RPC_CANTDECODERES:
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case RPC_TIMEDOUT:
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case RPC_PROGUNAVAIL:
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case RPC_PROCUNAVAIL:
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case RPC_CANTDECODEARGS:
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case RPC_SYSTEMERROR:
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case RPC_UNKNOWNHOST:
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case RPC_UNKNOWNPROTO:
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case RPC_PMAPFAILURE:
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case RPC_PROGNOTREGISTERED:
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case RPC_FAILED:
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break;
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case RPC_CANTSEND:
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case RPC_CANTRECV:
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i = snprintf(str, len, "; errno = %s", strerror(e.re_errno));
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if (i > 0) {
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str += i;
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len -= i;
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}
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break;
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case RPC_VERSMISMATCH:
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i = snprintf(str, len, "; low version = %u, high version = %u",
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e.re_vers.low, e.re_vers.high);
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if (i > 0) {
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str += i;
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len -= i;
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}
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break;
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case RPC_AUTHERROR:
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err = auth_errmsg(e.re_why);
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i = snprintf(str, len, "; why = ");
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if (i > 0) {
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str += i;
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len -= i;
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}
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if (err != NULL) {
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i = snprintf(str, len, "%s",err);
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} else {
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i = snprintf(str, len,
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"(unknown authentication error - %d)",
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(int) e.re_why);
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}
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if (i > 0) {
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str += i;
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len -= i;
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}
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break;
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case RPC_PROGVERSMISMATCH:
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i = snprintf(str, len, "; low version = %u, high version = %u",
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e.re_vers.low, e.re_vers.high);
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if (i > 0) {
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str += i;
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len -= i;
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}
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break;
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default: /* unknown */
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i = snprintf(str, len, "; s1 = %u, s2 = %u",
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e.re_lb.s1, e.re_lb.s2);
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if (i > 0) {
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str += i;
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len -= i;
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}
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break;
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}
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strstart[CLNT_PERROR_BUFLEN-1] = '\0';
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return(strstart) ;
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}
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void
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clnt_perror(rpch, s)
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CLIENT *rpch;
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const char *s;
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{
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assert(rpch != NULL);
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assert(s != NULL);
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(void) fprintf(stderr, "%s\n", clnt_sperror(rpch,s));
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}
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static const char *const rpc_errlist[] = {
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"RPC: Success", /* 0 - RPC_SUCCESS */
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"RPC: Can't encode arguments", /* 1 - RPC_CANTENCODEARGS */
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"RPC: Can't decode result", /* 2 - RPC_CANTDECODERES */
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"RPC: Unable to send", /* 3 - RPC_CANTSEND */
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"RPC: Unable to receive", /* 4 - RPC_CANTRECV */
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"RPC: Timed out", /* 5 - RPC_TIMEDOUT */
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"RPC: Incompatible versions of RPC", /* 6 - RPC_VERSMISMATCH */
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"RPC: Authentication error", /* 7 - RPC_AUTHERROR */
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"RPC: Program unavailable", /* 8 - RPC_PROGUNAVAIL */
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"RPC: Program/version mismatch", /* 9 - RPC_PROGVERSMISMATCH */
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"RPC: Procedure unavailable", /* 10 - RPC_PROCUNAVAIL */
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"RPC: Server can't decode arguments", /* 11 - RPC_CANTDECODEARGS */
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"RPC: Remote system error", /* 12 - RPC_SYSTEMERROR */
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"RPC: Unknown host", /* 13 - RPC_UNKNOWNHOST */
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"RPC: Port mapper failure", /* 14 - RPC_PMAPFAILURE */
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"RPC: Program not registered", /* 15 - RPC_PROGNOTREGISTERED */
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"RPC: Failed (unspecified error)", /* 16 - RPC_FAILED */
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"RPC: Unknown protocol" /* 17 - RPC_UNKNOWNPROTO */
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};
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/*
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* This interface for use by clntrpc
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*/
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char *
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clnt_sperrno(stat)
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enum clnt_stat stat;
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{
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unsigned int errnum = stat;
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if (errnum < (sizeof(rpc_errlist)/sizeof(rpc_errlist[0])))
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/* LINTED interface problem */
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return (char *)rpc_errlist[errnum];
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return ("RPC: (unknown error code)");
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}
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void
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clnt_perrno(num)
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enum clnt_stat num;
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{
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(void) fprintf(stderr, "%s\n", clnt_sperrno(num));
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}
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char *
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clnt_spcreateerror(s)
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const char *s;
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{
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char *str;
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size_t len, i;
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assert(s != NULL);
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str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
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if (str == 0)
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return(0);
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len = CLNT_PERROR_BUFLEN;
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i = snprintf(str, len, "%s: ", s);
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if (i > 0)
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len -= i;
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(void)strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
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switch (rpc_createerr.cf_stat) {
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case RPC_PMAPFAILURE:
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(void) strncat(str, " - ", len - 1);
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(void) strncat(str,
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clnt_sperrno(rpc_createerr.cf_error.re_status), len - 4);
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break;
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case RPC_SYSTEMERROR:
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(void)strncat(str, " - ", len - 1);
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(void)strncat(str, strerror(rpc_createerr.cf_error.re_errno),
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len - 4);
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break;
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case RPC_CANTSEND:
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case RPC_CANTDECODERES:
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case RPC_CANTENCODEARGS:
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case RPC_SUCCESS:
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case RPC_UNKNOWNPROTO:
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case RPC_PROGNOTREGISTERED:
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case RPC_FAILED:
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case RPC_UNKNOWNHOST:
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case RPC_CANTDECODEARGS:
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case RPC_PROCUNAVAIL:
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case RPC_PROGVERSMISMATCH:
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case RPC_PROGUNAVAIL:
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case RPC_AUTHERROR:
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case RPC_VERSMISMATCH:
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case RPC_TIMEDOUT:
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case RPC_CANTRECV:
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default:
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break;
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}
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str[CLNT_PERROR_BUFLEN-1] = '\0';
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return (str);
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}
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void
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clnt_pcreateerror(s)
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const char *s;
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{
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assert(s != NULL);
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(void) fprintf(stderr, "%s\n", clnt_spcreateerror(s));
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}
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static const char *const auth_errlist[] = {
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"Authentication OK", /* 0 - AUTH_OK */
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"Invalid client credential", /* 1 - AUTH_BADCRED */
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"Server rejected credential", /* 2 - AUTH_REJECTEDCRED */
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"Invalid client verifier", /* 3 - AUTH_BADVERF */
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"Server rejected verifier", /* 4 - AUTH_REJECTEDVERF */
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"Client credential too weak", /* 5 - AUTH_TOOWEAK */
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"Invalid server verifier", /* 6 - AUTH_INVALIDRESP */
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"Failed (unspecified error)", /* 7 - AUTH_FAILED */
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"Kerberos generic error", /* 8 - AUTH_KERB_GENERIC*/
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"Kerberos credential expired", /* 9 - AUTH_TIMEEXPIRE */
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"Bad kerberos ticket file", /* 10 - AUTH_TKT_FILE */
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"Can't decode kerberos authenticator", /* 11 - AUTH_DECODE */
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"Address wrong in kerberos ticket", /* 12 - AUTH_NET_ADDR */
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"GSS-API crediential problem", /* 13 - RPCSEC_GSS_CREDPROBLEM */
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"GSS-API context problem" /* 14 - RPCSEC_GSS_CTXPROBLEM */
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};
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static char *
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auth_errmsg(stat)
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enum auth_stat stat;
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{
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unsigned int errnum = stat;
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if (errnum < (sizeof(auth_errlist)/sizeof(auth_errlist[0])))
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/* LINTED interface problem */
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return (char *)auth_errlist[errnum];
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return(NULL);
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}
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