305 lines
6.7 KiB
C
305 lines
6.7 KiB
C
/* @(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC */
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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(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
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#endif
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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 <stdio.h>
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#include <string.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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#ifdef USE_IN_LIBIO
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# include <libio/iolibio.h>
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# define fputs(s, f) _IO_fputs (s, f)
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#endif
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static char *auth_errmsg (enum auth_stat stat) internal_function;
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static char *buf;
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static char *
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_buf (void)
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{
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if (buf == NULL)
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buf = (char *) malloc (256);
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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 (CLIENT * rpch, const char *msg)
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{
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char buf[1024];
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struct rpc_err e;
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char *err;
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char *str = _buf ();
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char *strstart = str;
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int len;
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if (str == NULL)
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return NULL;
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CLNT_GETERR (rpch, &e);
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len = sprintf (str, "%s: ", msg);
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str += len;
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str = stpcpy (str, clnt_sperrno (e.re_status));
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switch (e.re_status)
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{
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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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len = sprintf (str, "; errno = %s", __strerror_r (e.re_errno,
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buf, sizeof buf));
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str += len;
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break;
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case RPC_VERSMISMATCH:
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len= sprintf (str, _("; low version = %lu, high version = %lu"),
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e.re_vers.low, e.re_vers.high);
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str += len;
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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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str = stpcpy (str, _ ("; why = "));
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if (err != NULL)
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{
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str = stpcpy (str, err);
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}
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else
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{
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len = sprintf (str, _("(unknown authentication error - %d)"),
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(int) e.re_why);
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str += len;
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}
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break;
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case RPC_PROGVERSMISMATCH:
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len = sprintf (str, _("; low version = %lu, high version = %lu"),
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e.re_vers.low, e.re_vers.high);
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str += len;
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break;
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default: /* unknown */
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len = sprintf (str, "; s1 = %lu, s2 = %lu", e.re_lb.s1, e.re_lb.s2);
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str += len;
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break;
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}
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*str = '\n';
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*++str = '\0';
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return (strstart);
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}
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void
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clnt_perror (CLIENT * rpch, const char *msg)
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{
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(void) fputs (clnt_sperror (rpch, msg), stderr);
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}
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struct rpc_errtab
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{
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enum clnt_stat status;
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const char *message;
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};
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static const struct rpc_errtab rpc_errlist[] =
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{
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{RPC_SUCCESS,
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N_("RPC: Success")},
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{RPC_CANTENCODEARGS,
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N_("RPC: Can't encode arguments")},
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{RPC_CANTDECODERES,
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N_("RPC: Can't decode result")},
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{RPC_CANTSEND,
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N_("RPC: Unable to send")},
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{RPC_CANTRECV,
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N_("RPC: Unable to receive")},
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{RPC_TIMEDOUT,
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N_("RPC: Timed out")},
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{RPC_VERSMISMATCH,
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N_("RPC: Incompatible versions of RPC")},
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{RPC_AUTHERROR,
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N_("RPC: Authentication error")},
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{RPC_PROGUNAVAIL,
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N_("RPC: Program unavailable")},
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{RPC_PROGVERSMISMATCH,
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N_("RPC: Program/version mismatch")},
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{RPC_PROCUNAVAIL,
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N_("RPC: Procedure unavailable")},
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{RPC_CANTDECODEARGS,
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N_("RPC: Server can't decode arguments")},
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{RPC_SYSTEMERROR,
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N_("RPC: Remote system error")},
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{RPC_UNKNOWNHOST,
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N_("RPC: Unknown host")},
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{RPC_UNKNOWNPROTO,
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N_("RPC: Unknown protocol")},
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{RPC_PMAPFAILURE,
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N_("RPC: Port mapper failure")},
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{RPC_PROGNOTREGISTERED,
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N_("RPC: Program not registered")},
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{RPC_FAILED,
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N_("RPC: Failed (unspecified error)")}
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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 (enum clnt_stat stat)
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{
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size_t i;
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for (i = 0; i < sizeof (rpc_errlist) / sizeof (struct rpc_errtab); i++)
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{
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if (rpc_errlist[i].status == stat)
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{
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return _(rpc_errlist[i].message);
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}
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}
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return _("RPC: (unknown error code)");
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}
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void
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clnt_perrno (enum clnt_stat num)
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{
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(void) fputs (clnt_sperrno (num), stderr);
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}
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char *
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clnt_spcreateerror (const char *msg)
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{
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char buf[1024];
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char *str = _buf ();
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char *cp;
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int len;
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if (str == NULL)
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return NULL;
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len = sprintf (str, "%s: ", msg);
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cp = str + len;
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cp = stpcpy (cp, clnt_sperrno (rpc_createerr.cf_stat));
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switch (rpc_createerr.cf_stat)
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{
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case RPC_PMAPFAILURE:
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cp = stpcpy (stpcpy (cp, " - "),
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clnt_sperrno (rpc_createerr.cf_error.re_status));
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break;
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case RPC_SYSTEMERROR:
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cp = stpcpy (stpcpy (cp, " - "),
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__strerror_r (rpc_createerr.cf_error.re_errno,
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buf, sizeof buf));
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break;
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default:
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break;
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}
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*cp = '\n';
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*++cp = '\0';
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return str;
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}
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void
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clnt_pcreateerror (const char *msg)
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{
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(void) fputs (clnt_spcreateerror (msg), stderr);
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}
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struct auth_errtab
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{
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enum auth_stat status;
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const char *message;
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};
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static const struct auth_errtab auth_errlist[] =
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{
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{AUTH_OK,
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N_("Authentication OK")},
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{AUTH_BADCRED,
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N_("Invalid client credential")},
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{AUTH_REJECTEDCRED,
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N_("Server rejected credential")},
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{AUTH_BADVERF,
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N_("Invalid client verifier")},
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{AUTH_REJECTEDVERF,
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N_("Server rejected verifier")},
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{AUTH_TOOWEAK,
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N_("Client credential too weak")},
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{AUTH_INVALIDRESP,
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N_("Invalid server verifier")},
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{AUTH_FAILED,
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N_("Failed (unspecified error)")},
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};
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static char *
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internal_function
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auth_errmsg (enum auth_stat stat)
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{
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size_t i;
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for (i = 0; i < sizeof (auth_errlist) / sizeof (struct auth_errtab); i++)
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{
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if (auth_errlist[i].status == stat)
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{
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return _(auth_errlist[i].message);
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}
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}
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return NULL;
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}
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