[thirdparty/glibc.git] / sunrpc / clnt_perr.c

/*
 * clnt_perror.c
 *
 * Copyright (c) 2010, 2011, Oracle America, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 *       copyright notice, this list of conditions and the following
 *       disclaimer in the documentation and/or other materials
 *       provided with the distribution.
 *     * Neither the name of the "Oracle America, Inc." nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include <stdio.h>
#include <string.h>
#include <libintl.h>
#include <rpc/rpc.h>
#include <wchar.h>
#include <libio/iolibio.h>
#include <shlib-compat.h>

static char *auth_errmsg (enum auth_stat stat);

/*
 * Making buf a preprocessor macro requires renaming the local
 * buf variable in a few functions.  Overriding a global variable
 * with a local variable of the same name is a bad idea, anyway.
 */
#define buf RPC_THREAD_VARIABLE(clnt_perr_buf_s)

/*
 * Print reply error info
 */
char *
clnt_sperror (CLIENT * rpch, const char *msg)
{
  struct rpc_err e;
  CLNT_GETERR (rpch, &e);

  const char *errstr = clnt_sperrno (e.re_status);

  char chrbuf[1024];
  char *str;
  char *tmpstr;
  int res;
  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:
      res = __asprintf (&str, "%s: %s\n", msg, errstr);
      break;

    case RPC_CANTSEND:
    case RPC_CANTRECV:
      res = __asprintf (&str, "%s: %s; errno = %s\n",
			msg, errstr, __strerror_r (e.re_errno,
						   chrbuf, sizeof chrbuf));
      break;

    case RPC_VERSMISMATCH:
      res = __asprintf (&str,
			_("%s: %s; low version = %lu, high version = %lu"),
			msg, errstr, e.re_vers.low, e.re_vers.high);
      break;

    case RPC_AUTHERROR:
      tmpstr = auth_errmsg (e.re_why);
      if (tmpstr != NULL)
	res = __asprintf (&str, _("%s: %s; why = %s\n"), msg, errstr, tmpstr);
      else
	res = __asprintf (&str, _("\
%s: %s; why = (unknown authentication error - %d)\n"),
			  msg, errstr, (int) e.re_why);
      break;

    case RPC_PROGVERSMISMATCH:
      res = __asprintf (&str,
			_("%s: %s; low version = %lu, high version = %lu"),
			msg, errstr, e.re_vers.low, e.re_vers.high);
      break;

    default:			/* unknown */
      res = __asprintf (&str, "%s: %s; s1 = %lu, s2 = %lu",
			msg, errstr, e.re_lb.s1, e.re_lb.s2);
      break;
    }

  if (res < 0)
    return NULL;

  char *oldbuf = buf;
  buf = str;
  free (oldbuf);

  return str;
}
libc_hidden_nolink_sunrpc (clnt_sperror, GLIBC_2_0)

void
clnt_perror (CLIENT * rpch, const char *msg)
{
  (void) __fxprintf (NULL, "%s", clnt_sperror (rpch, msg));
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (clnt_perror)
#else
libc_hidden_nolink_sunrpc (clnt_perror, GLIBC_2_0)
#endif


struct rpc_errtab
{
  enum clnt_stat status;
  unsigned int message_off;
};

static const char rpc_errstr[] =
{
#define RPC_SUCCESS_IDX		0
  N_("RPC: Success")
  "\0"
#define RPC_CANTENCODEARGS_IDX	(RPC_SUCCESS_IDX + sizeof "RPC: Success")
  N_("RPC: Can't encode arguments")
  "\0"
#define RPC_CANTDECODERES_IDX	(RPC_CANTENCODEARGS_IDX \
				 + sizeof "RPC: Can't encode arguments")
  N_("RPC: Can't decode result")
  "\0"
#define RPC_CANTSEND_IDX	(RPC_CANTDECODERES_IDX \
				 + sizeof "RPC: Can't decode result")
  N_("RPC: Unable to send")
  "\0"
#define RPC_CANTRECV_IDX	(RPC_CANTSEND_IDX \
				 + sizeof "RPC: Unable to send")
  N_("RPC: Unable to receive")
  "\0"
#define RPC_TIMEDOUT_IDX	(RPC_CANTRECV_IDX \
				 + sizeof "RPC: Unable to receive")
  N_("RPC: Timed out")
  "\0"
#define RPC_VERSMISMATCH_IDX	(RPC_TIMEDOUT_IDX \
				 + sizeof "RPC: Timed out")
  N_("RPC: Incompatible versions of RPC")
  "\0"
#define RPC_AUTHERROR_IDX	(RPC_VERSMISMATCH_IDX \
				 + sizeof "RPC: Incompatible versions of RPC")
  N_("RPC: Authentication error")
  "\0"
#define RPC_PROGUNAVAIL_IDX		(RPC_AUTHERROR_IDX \
				 + sizeof "RPC: Authentication error")
  N_("RPC: Program unavailable")
  "\0"
#define RPC_PROGVERSMISMATCH_IDX (RPC_PROGUNAVAIL_IDX \
				  + sizeof "RPC: Program unavailable")
  N_("RPC: Program/version mismatch")
  "\0"
#define RPC_PROCUNAVAIL_IDX	(RPC_PROGVERSMISMATCH_IDX \
				 + sizeof "RPC: Program/version mismatch")
  N_("RPC: Procedure unavailable")
  "\0"
#define RPC_CANTDECODEARGS_IDX	(RPC_PROCUNAVAIL_IDX \
				 + sizeof "RPC: Procedure unavailable")
  N_("RPC: Server can't decode arguments")
  "\0"
#define RPC_SYSTEMERROR_IDX	(RPC_CANTDECODEARGS_IDX \
				 + sizeof "RPC: Server can't decode arguments")
  N_("RPC: Remote system error")
  "\0"
#define RPC_UNKNOWNHOST_IDX	(RPC_SYSTEMERROR_IDX \
				 + sizeof "RPC: Remote system error")
  N_("RPC: Unknown host")
  "\0"
#define RPC_UNKNOWNPROTO_IDX	(RPC_UNKNOWNHOST_IDX \
				 + sizeof "RPC: Unknown host")
  N_("RPC: Unknown protocol")
  "\0"
#define RPC_PMAPFAILURE_IDX	(RPC_UNKNOWNPROTO_IDX \
				 + sizeof "RPC: Unknown protocol")
  N_("RPC: Port mapper failure")
  "\0"
#define RPC_PROGNOTREGISTERED_IDX (RPC_PMAPFAILURE_IDX \
				   + sizeof "RPC: Port mapper failure")
  N_("RPC: Program not registered")
  "\0"
#define RPC_FAILED_IDX		(RPC_PROGNOTREGISTERED_IDX \
				 + sizeof "RPC: Program not registered")
  N_("RPC: Failed (unspecified error)")
};

static const struct rpc_errtab rpc_errlist[] =
{
  { RPC_SUCCESS, RPC_SUCCESS_IDX },
  { RPC_CANTENCODEARGS, RPC_CANTENCODEARGS_IDX },
  { RPC_CANTDECODERES, RPC_CANTDECODERES_IDX },
  { RPC_CANTSEND, RPC_CANTSEND_IDX },
  { RPC_CANTRECV, RPC_CANTRECV_IDX },
  { RPC_TIMEDOUT, RPC_TIMEDOUT_IDX },
  { RPC_VERSMISMATCH, RPC_VERSMISMATCH_IDX },
  { RPC_AUTHERROR, RPC_AUTHERROR_IDX },
  { RPC_PROGUNAVAIL, RPC_PROGUNAVAIL_IDX },
  { RPC_PROGVERSMISMATCH, RPC_PROGVERSMISMATCH_IDX },
  { RPC_PROCUNAVAIL, RPC_PROCUNAVAIL_IDX },
  { RPC_CANTDECODEARGS, RPC_CANTDECODEARGS_IDX },
  { RPC_SYSTEMERROR, RPC_SYSTEMERROR_IDX },
  { RPC_UNKNOWNHOST, RPC_UNKNOWNHOST_IDX },
  { RPC_UNKNOWNPROTO, RPC_UNKNOWNPROTO_IDX },
  { RPC_PMAPFAILURE, RPC_PMAPFAILURE_IDX },
  { RPC_PROGNOTREGISTERED, RPC_PROGNOTREGISTERED_IDX },
  { RPC_FAILED, RPC_FAILED_IDX }
};


/*
 * This interface for use by clntrpc
 */
char *
clnt_sperrno (enum clnt_stat stat)
{
  size_t i;

  for (i = 0; i < sizeof (rpc_errlist) / sizeof (struct rpc_errtab); i++)
    {
      if (rpc_errlist[i].status == stat)
	{
	  return _(rpc_errstr + rpc_errlist[i].message_off);
	}
    }
  return _("RPC: (unknown error code)");
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (clnt_sperrno)
#else
libc_hidden_nolink_sunrpc (clnt_sperrno, GLIBC_2_0)
#endif

void
clnt_perrno (enum clnt_stat num)
{
  (void) __fxprintf (NULL, "%s", clnt_sperrno (num));
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (clnt_perrno)
#else
libc_hidden_nolink_sunrpc (clnt_perrno, GLIBC_2_0)
#endif

char *
clnt_spcreateerror (const char *msg)
{
  struct rpc_createerr *ce = &get_rpc_createerr ();

  char chrbuf[1024];
  const char *connector = "";
  const char *errstr = "";
  switch (ce->cf_stat)
    {
    case RPC_PMAPFAILURE:
      connector = " - ";
      errstr = clnt_sperrno (ce->cf_error.re_status);
      break;

    case RPC_SYSTEMERROR:
      connector = " - ";
      errstr = __strerror_r (ce->cf_error.re_errno, chrbuf, sizeof chrbuf);
      break;

    default:
      break;
    }

  char *str;
  if (__asprintf (&str, "%s: %s%s%s\n",
		  msg, clnt_sperrno (ce->cf_stat), connector, errstr) < 0)
    return NULL;

  char *oldbuf = buf;
  buf = str;
  free (oldbuf);

  return str;
}
libc_hidden_nolink_sunrpc (clnt_spcreateerror, GLIBC_2_0)

void
clnt_pcreateerror (const char *msg)
{
  (void) __fxprintf (NULL, "%s", clnt_spcreateerror (msg));
}
#ifdef EXPORT_RPC_SYMBOLS
libc_hidden_def (clnt_pcreateerror)
#else
libc_hidden_nolink_sunrpc (clnt_pcreateerror, GLIBC_2_0)
#endif

struct auth_errtab
{
  enum auth_stat status;
  unsigned int message_off;
};

static const char auth_errstr[] =
{
#define AUTH_OK_IDX		0
   N_("Authentication OK")
   "\0"
#define AUTH_BADCRED_IDX	(AUTH_OK_IDX + sizeof "Authentication OK")
   N_("Invalid client credential")
   "\0"
#define AUTH_REJECTEDCRED_IDX	(AUTH_BADCRED_IDX \
				 + sizeof "Invalid client credential")
   N_("Server rejected credential")
   "\0"
#define AUTH_BADVERF_IDX	(AUTH_REJECTEDCRED_IDX \
				 + sizeof "Server rejected credential")
   N_("Invalid client verifier")
   "\0"
#define AUTH_REJECTEDVERF_IDX	(AUTH_BADVERF_IDX \
				 + sizeof "Invalid client verifier")
   N_("Server rejected verifier")
   "\0"
#define AUTH_TOOWEAK_IDX	(AUTH_REJECTEDVERF_IDX \
				 + sizeof "Server rejected verifier")
   N_("Client credential too weak")
   "\0"
#define AUTH_INVALIDRESP_IDX	(AUTH_TOOWEAK_IDX \
				 + sizeof "Client credential too weak")
   N_("Invalid server verifier")
   "\0"
#define AUTH_FAILED_IDX		(AUTH_INVALIDRESP_IDX \
				 + sizeof "Invalid server verifier")
   N_("Failed (unspecified error)")
};

static const struct auth_errtab auth_errlist[] =
{
  { AUTH_OK, AUTH_OK_IDX },
  { AUTH_BADCRED, AUTH_BADCRED_IDX },
  { AUTH_REJECTEDCRED, AUTH_REJECTEDCRED_IDX },
  { AUTH_BADVERF, AUTH_BADVERF_IDX },
  { AUTH_REJECTEDVERF, AUTH_REJECTEDVERF_IDX },
  { AUTH_TOOWEAK, AUTH_TOOWEAK_IDX },
  { AUTH_INVALIDRESP, AUTH_INVALIDRESP_IDX },
  { AUTH_FAILED, AUTH_FAILED_IDX }
};

static char *
auth_errmsg (enum auth_stat stat)
{
  size_t i;

  for (i = 0; i < sizeof (auth_errlist) / sizeof (struct auth_errtab); i++)
    {
      if (auth_errlist[i].status == stat)
	{
	  return _(auth_errstr + auth_errlist[i].message_off);
	}
    }
  return NULL;
}


void
__rpc_freemem (void)
{
  free (buf);
}
Commit	Line	Data
28f540f4	1	/*
a7ab6ec8	2	* clnt_perror.c
ab09b221	3	*
3ce1f295	4	* Copyright (c) 2010, 2011, Oracle America, Inc.
cb636bb2	5	*
a7ab6ec8 UD	6	* Redistribution and use in source and binary forms, with or without
	7	* modification, are permitted provided that the following conditions are
	8	* met:
cb636bb2	9	*
a7ab6ec8 UD	10	* * Redistributions of source code must retain the above copyright
	11	* notice, this list of conditions and the following disclaimer.
	12	* * Redistributions in binary form must reproduce the above
	13	* copyright notice, this list of conditions and the following
	14	* disclaimer in the documentation and/or other materials
	15	* provided with the distribution.
	16	* * Neither the name of the "Oracle America, Inc." nor the names of its
	17	* contributors may be used to endorse or promote products derived
	18	* from this software without specific prior written permission.
ab09b221	19	*
a7ab6ec8 UD	20	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	21	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	22	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
	23	* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
	24	* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
	25	* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
	27	* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	28	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	29	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
	30	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	31	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28f540f4 RM	32	*/
28f540f4 RM	33	#include <stdio.h>
e7fd8a39	34	#include <string.h>
4360eafd	35	#include <libintl.h>
f1e4a4a4	36	#include <rpc/rpc.h>
3ce1f295 UD	37	#include <wchar.h>
3ce1f295 UD	38	#include <libio/iolibio.h>
82f43dd2	39	#include <shlib-compat.h>
50304ef0	40
ca4ec803	41	static char *auth_errmsg (enum auth_stat stat);
28f540f4	42
f1e4a4a4 UD	43	/*
	44	* Making buf a preprocessor macro requires renaming the local
	45	* buf variable in a few functions. Overriding a global variable
	46	* with a local variable of the same name is a bad idea, anyway.
	47	*/
1bc1a2b9	48	#define buf RPC_THREAD_VARIABLE(clnt_perr_buf_s)
28f540f4	49
28f540f4 RM	50	/*
	51	* Print reply error info
	52	*/
	53	char *
e7fd8a39	54	clnt_sperror (CLIENT * rpch, const char *msg)
28f540f4	55	{
e7fd8a39	56	struct rpc_err e;
e7fd8a39 UD	57	CLNT_GETERR (rpch, &e);
e7fd8a39 UD	58
aa693c68	59	const char *errstr = clnt_sperrno (e.re_status);
e7fd8a39	60
aa693c68 UD	61	char chrbuf[1024];
	62	char *str;
	63	char *tmpstr;
	64	int res;
e7fd8a39 UD	65	switch (e.re_status)
	66	{
	67	case RPC_SUCCESS:
	68	case RPC_CANTENCODEARGS:
	69	case RPC_CANTDECODERES:
	70	case RPC_TIMEDOUT:
	71	case RPC_PROGUNAVAIL:
	72	case RPC_PROCUNAVAIL:
	73	case RPC_CANTDECODEARGS:
	74	case RPC_SYSTEMERROR:
	75	case RPC_UNKNOWNHOST:
	76	case RPC_UNKNOWNPROTO:
	77	case RPC_PMAPFAILURE:
	78	case RPC_PROGNOTREGISTERED:
	79	case RPC_FAILED:
aa693c68	80	res = __asprintf (&str, "%s: %s\n", msg, errstr);
e7fd8a39 UD	81	break;
	82
	83	case RPC_CANTSEND:
	84	case RPC_CANTRECV:
aa693c68 UD	85	res = __asprintf (&str, "%s: %s; errno = %s\n",
	86	msg, errstr, __strerror_r (e.re_errno,
	87	chrbuf, sizeof chrbuf));
e7fd8a39 UD	88	break;
	89
	90	case RPC_VERSMISMATCH:
aa693c68 UD	91	res = __asprintf (&str,
	92	_("%s: %s; low version = %lu, high version = %lu"),
	93	msg, errstr, e.re_vers.low, e.re_vers.high);
e7fd8a39 UD	94	break;
	95
	96	case RPC_AUTHERROR:
aa693c68 UD	97	tmpstr = auth_errmsg (e.re_why);
	98	if (tmpstr != NULL)
	99	res = __asprintf (&str, _("%s: %s; why = %s\n"), msg, errstr, tmpstr);
e7fd8a39	100	else
aa693c68 UD	101	res = __asprintf (&str, _("\
	102	%s: %s; why = (unknown authentication error - %d)\n"),
	103	msg, errstr, (int) e.re_why);
e7fd8a39 UD	104	break;
	105
	106	case RPC_PROGVERSMISMATCH:
aa693c68 UD	107	res = __asprintf (&str,
	108	_("%s: %s; low version = %lu, high version = %lu"),
	109	msg, errstr, e.re_vers.low, e.re_vers.high);
e7fd8a39 UD	110	break;
	111
	112	default: /* unknown */
aa693c68 UD	113	res = __asprintf (&str, "%s: %s; s1 = %lu, s2 = %lu",
aa693c68 UD	114	msg, errstr, e.re_lb.s1, e.re_lb.s2);
e7fd8a39 UD	115	break;
e7fd8a39 UD	116	}
aa693c68 UD	117
	118	if (res < 0)
	119	return NULL;
	120
	121	char *oldbuf = buf;
	122	buf = str;
	123	free (oldbuf);
	124
	125	return str;
28f540f4	126	}
021db4be	127	libc_hidden_nolink_sunrpc (clnt_sperror, GLIBC_2_0)
28f540f4 RM	128
28f540f4 RM	129	void
e7fd8a39	130	clnt_perror (CLIENT * rpch, const char *msg)
28f540f4	131	{
8a259a23	132	(void) __fxprintf (NULL, "%s", clnt_sperror (rpch, msg));
28f540f4	133	}
7b57bfe5	134	#ifdef EXPORT_RPC_SYMBOLS
8784cc18	135	libc_hidden_def (clnt_perror)
7b57bfe5	136	#else
021db4be	137	libc_hidden_nolink_sunrpc (clnt_perror, GLIBC_2_0)
7b57bfe5	138	#endif
28f540f4 RM	139
28f540f4 RM	140
e7fd8a39 UD	141	struct rpc_errtab
	142	{
	143	enum clnt_stat status;
c4563d2d UD	144	unsigned int message_off;
	145	};
	146
	147	static const char rpc_errstr[] =
	148	{
	149	#define RPC_SUCCESS_IDX 0
	150	N_("RPC: Success")
	151	"\0"
	152	#define RPC_CANTENCODEARGS_IDX (RPC_SUCCESS_IDX + sizeof "RPC: Success")
	153	N_("RPC: Can't encode arguments")
	154	"\0"
	155	#define RPC_CANTDECODERES_IDX (RPC_CANTENCODEARGS_IDX \
	156	+ sizeof "RPC: Can't encode arguments")
	157	N_("RPC: Can't decode result")
	158	"\0"
	159	#define RPC_CANTSEND_IDX (RPC_CANTDECODERES_IDX \
	160	+ sizeof "RPC: Can't decode result")
	161	N_("RPC: Unable to send")
	162	"\0"
	163	#define RPC_CANTRECV_IDX (RPC_CANTSEND_IDX \
	164	+ sizeof "RPC: Unable to send")
	165	N_("RPC: Unable to receive")
	166	"\0"
	167	#define RPC_TIMEDOUT_IDX (RPC_CANTRECV_IDX \
	168	+ sizeof "RPC: Unable to receive")
	169	N_("RPC: Timed out")
	170	"\0"
	171	#define RPC_VERSMISMATCH_IDX (RPC_TIMEDOUT_IDX \
	172	+ sizeof "RPC: Timed out")
	173	N_("RPC: Incompatible versions of RPC")
	174	"\0"
	175	#define RPC_AUTHERROR_IDX (RPC_VERSMISMATCH_IDX \
	176	+ sizeof "RPC: Incompatible versions of RPC")
	177	N_("RPC: Authentication error")
	178	"\0"
	179	#define RPC_PROGUNAVAIL_IDX (RPC_AUTHERROR_IDX \
	180	+ sizeof "RPC: Authentication error")
	181	N_("RPC: Program unavailable")
	182	"\0"
	183	#define RPC_PROGVERSMISMATCH_IDX (RPC_PROGUNAVAIL_IDX \
	184	+ sizeof "RPC: Program unavailable")
	185	N_("RPC: Program/version mismatch")
	186	"\0"
	187	#define RPC_PROCUNAVAIL_IDX (RPC_PROGVERSMISMATCH_IDX \
	188	+ sizeof "RPC: Program/version mismatch")
	189	N_("RPC: Procedure unavailable")
	190	"\0"
	191	#define RPC_CANTDECODEARGS_IDX (RPC_PROCUNAVAIL_IDX \
	192	+ sizeof "RPC: Procedure unavailable")
	193	N_("RPC: Server can't decode arguments")
	194	"\0"
	195	#define RPC_SYSTEMERROR_IDX (RPC_CANTDECODEARGS_IDX \
	196	+ sizeof "RPC: Server can't decode arguments")
	197	N_("RPC: Remote system error")
	198	"\0"
	199	#define RPC_UNKNOWNHOST_IDX (RPC_SYSTEMERROR_IDX \
	200	+ sizeof "RPC: Remote system error")
	201	N_("RPC: Unknown host")
	202	"\0"
	203	#define RPC_UNKNOWNPROTO_IDX (RPC_UNKNOWNHOST_IDX \
	204	+ sizeof "RPC: Unknown host")
	205	N_("RPC: Unknown protocol")
	206	"\0"
	207	#define RPC_PMAPFAILURE_IDX (RPC_UNKNOWNPROTO_IDX \
208	+ sizeof "RPC: Unknown protocol")
209	N_("RPC: Port mapper failure")
210	"\0"
211	#define RPC_PROGNOTREGISTERED_IDX (RPC_PMAPFAILURE_IDX \
212	+ sizeof "RPC: Port mapper failure")
213	N_("RPC: Program not registered")
214	"\0"
215	#define RPC_FAILED_IDX (RPC_PROGNOTREGISTERED_IDX \
216	+ sizeof "RPC: Program not registered")
217	N_("RPC: Failed (unspecified error)")
28f540f4 RM	218	};
28f540f4 RM	219
e7fd8a39 UD	220	static const struct rpc_errtab rpc_errlist[] =
e7fd8a39 UD	221	{
c4563d2d UD	222	{ RPC_SUCCESS, RPC_SUCCESS_IDX },
	223	{ RPC_CANTENCODEARGS, RPC_CANTENCODEARGS_IDX },
	224	{ RPC_CANTDECODERES, RPC_CANTDECODERES_IDX },
	225	{ RPC_CANTSEND, RPC_CANTSEND_IDX },
	226	{ RPC_CANTRECV, RPC_CANTRECV_IDX },
	227	{ RPC_TIMEDOUT, RPC_TIMEDOUT_IDX },
	228	{ RPC_VERSMISMATCH, RPC_VERSMISMATCH_IDX },
	229	{ RPC_AUTHERROR, RPC_AUTHERROR_IDX },
	230	{ RPC_PROGUNAVAIL, RPC_PROGUNAVAIL_IDX },
0b9fbf00	231	{ RPC_PROGVERSMISMATCH, RPC_PROGVERSMISMATCH_IDX },
c4563d2d UD	232	{ RPC_PROCUNAVAIL, RPC_PROCUNAVAIL_IDX },
	233	{ RPC_CANTDECODEARGS, RPC_CANTDECODEARGS_IDX },
	234	{ RPC_SYSTEMERROR, RPC_SYSTEMERROR_IDX },
	235	{ RPC_UNKNOWNHOST, RPC_UNKNOWNHOST_IDX },
	236	{ RPC_UNKNOWNPROTO, RPC_UNKNOWNPROTO_IDX },
	237	{ RPC_PMAPFAILURE, RPC_PMAPFAILURE_IDX },
	238	{ RPC_PROGNOTREGISTERED, RPC_PROGNOTREGISTERED_IDX },
	239	{ RPC_FAILED, RPC_FAILED_IDX }
28f540f4 RM	240	};
	241
	242
	243	/*
	244	* This interface for use by clntrpc
	245	*/
	246	char *
e7fd8a39	247	clnt_sperrno (enum clnt_stat stat)
28f540f4	248	{
bfbc5754	249	size_t i;
28f540f4	250
e7fd8a39 UD	251	for (i = 0; i < sizeof (rpc_errlist) / sizeof (struct rpc_errtab); i++)
	252	{
	253	if (rpc_errlist[i].status == stat)
	254	{
c4563d2d	255	return _(rpc_errstr + rpc_errlist[i].message_off);
28f540f4	256	}
e7fd8a39 UD	257	}
e7fd8a39 UD	258	return _("RPC: (unknown error code)");
28f540f4	259	}
d7ebcd43	260	#ifdef EXPORT_RPC_SYMBOLS
8784cc18	261	libc_hidden_def (clnt_sperrno)
d7ebcd43 FW	262	#else
	263	libc_hidden_nolink_sunrpc (clnt_sperrno, GLIBC_2_0)
	264	#endif
28f540f4 RM	265
28f540f4 RM	266	void
e7fd8a39	267	clnt_perrno (enum clnt_stat num)
28f540f4	268	{
8a259a23	269	(void) __fxprintf (NULL, "%s", clnt_sperrno (num));
28f540f4	270	}
4df46dbd L	271	#ifdef EXPORT_RPC_SYMBOLS
	272	libc_hidden_def (clnt_perrno)
	273	#else
021db4be	274	libc_hidden_nolink_sunrpc (clnt_perrno, GLIBC_2_0)
4df46dbd	275	#endif
28f540f4 RM	276
28f540f4 RM	277	char *
e7fd8a39	278	clnt_spcreateerror (const char *msg)
28f540f4	279	{
aa693c68	280	struct rpc_createerr *ce = &get_rpc_createerr ();
e7fd8a39	281
aa693c68 UD	282	char chrbuf[1024];
	283	const char *connector = "";
	284	const char *errstr = "";
543cf8a9	285	switch (ce->cf_stat)
e7fd8a39 UD	286	{
e7fd8a39 UD	287	case RPC_PMAPFAILURE:
aa693c68 UD	288	connector = " - ";
aa693c68 UD	289	errstr = clnt_sperrno (ce->cf_error.re_status);
e7fd8a39 UD	290	break;
	291
	292	case RPC_SYSTEMERROR:
aa693c68 UD	293	connector = " - ";
aa693c68 UD	294	errstr = __strerror_r (ce->cf_error.re_errno, chrbuf, sizeof chrbuf);
e7fd8a39	295	break;
aa693c68	296
e7fd8a39 UD	297	default:
	298	break;
	299	}
aa693c68 UD	300
	301	char *str;
	302	if (__asprintf (&str, "%s: %s%s%s\n",
	303	msg, clnt_sperrno (ce->cf_stat), connector, errstr) < 0)
	304	return NULL;
	305
	306	char *oldbuf = buf;
	307	buf = str;
	308	free (oldbuf);
	309
e7fd8a39	310	return str;
28f540f4	311	}
021db4be	312	libc_hidden_nolink_sunrpc (clnt_spcreateerror, GLIBC_2_0)
28f540f4 RM	313
28f540f4 RM	314	void
e7fd8a39	315	clnt_pcreateerror (const char *msg)
28f540f4	316	{
8a259a23	317	(void) __fxprintf (NULL, "%s", clnt_spcreateerror (msg));
28f540f4	318	}
7b57bfe5 UD	319	#ifdef EXPORT_RPC_SYMBOLS
	320	libc_hidden_def (clnt_pcreateerror)
	321	#else
021db4be	322	libc_hidden_nolink_sunrpc (clnt_pcreateerror, GLIBC_2_0)
7b57bfe5	323	#endif
28f540f4	324
e7fd8a39 UD	325	struct auth_errtab
	326	{
	327	enum auth_stat status;
c4563d2d UD	328	unsigned int message_off;
	329	};
	330
	331	static const char auth_errstr[] =
	332	{
	333	#define AUTH_OK_IDX 0
	334	N_("Authentication OK")
	335	"\0"
	336	#define AUTH_BADCRED_IDX (AUTH_OK_IDX + sizeof "Authentication OK")
	337	N_("Invalid client credential")
	338	"\0"
	339	#define AUTH_REJECTEDCRED_IDX (AUTH_BADCRED_IDX \
	340	+ sizeof "Invalid client credential")
	341	N_("Server rejected credential")
	342	"\0"
	343	#define AUTH_BADVERF_IDX (AUTH_REJECTEDCRED_IDX \
	344	+ sizeof "Server rejected credential")
	345	N_("Invalid client verifier")
	346	"\0"
	347	#define AUTH_REJECTEDVERF_IDX (AUTH_BADVERF_IDX \
	348	+ sizeof "Invalid client verifier")
	349	N_("Server rejected verifier")
	350	"\0"
	351	#define AUTH_TOOWEAK_IDX (AUTH_REJECTEDVERF_IDX \
	352	+ sizeof "Server rejected verifier")
	353	N_("Client credential too weak")
	354	"\0"
	355	#define AUTH_INVALIDRESP_IDX (AUTH_TOOWEAK_IDX \
	356	+ sizeof "Client credential too weak")
	357	N_("Invalid server verifier")
	358	"\0"
	359	#define AUTH_FAILED_IDX (AUTH_INVALIDRESP_IDX \
	360	+ sizeof "Invalid server verifier")
	361	N_("Failed (unspecified error)")
28f540f4 RM	362	};
28f540f4 RM	363
e7fd8a39 UD	364	static const struct auth_errtab auth_errlist[] =
e7fd8a39 UD	365	{
c4563d2d UD	366	{ AUTH_OK, AUTH_OK_IDX },
	367	{ AUTH_BADCRED, AUTH_BADCRED_IDX },
	368	{ AUTH_REJECTEDCRED, AUTH_REJECTEDCRED_IDX },
	369	{ AUTH_BADVERF, AUTH_BADVERF_IDX },
	370	{ AUTH_REJECTEDVERF, AUTH_REJECTEDVERF_IDX },
	371	{ AUTH_TOOWEAK, AUTH_TOOWEAK_IDX },
	372	{ AUTH_INVALIDRESP, AUTH_INVALIDRESP_IDX },
	373	{ AUTH_FAILED, AUTH_FAILED_IDX }
28f540f4 RM	374	};
	375
	376	static char *
e7fd8a39	377	auth_errmsg (enum auth_stat stat)
28f540f4	378	{
e7fd8a39	379	size_t i;
28f540f4	380
e7fd8a39 UD	381	for (i = 0; i < sizeof (auth_errlist) / sizeof (struct auth_errtab); i++)
	382	{
	383	if (auth_errlist[i].status == stat)
	384	{
c4563d2d	385	return _(auth_errstr + auth_errlist[i].message_off);
28f540f4	386	}
e7fd8a39 UD	387	}
e7fd8a39 UD	388	return NULL;
28f540f4	389	}
c81459e7 UD	390
c81459e7 UD	391
88677348 AZN	392	void
88677348 AZN	393	__rpc_freemem (void)
c81459e7 UD	394	{
	395	free (buf);
	396	}