1 /* $NetBSD: clnt_perror.c,v 1.24 2000/06/02 23:11:07 fvdl Exp $ */
5 * SPDX-License-Identifier: BSD-3-Clause
7 * Copyright (c) 2009, Sun Microsystems, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions are met:
12 * - Redistributions of source code must retain the above copyright notice,
13 * this list of conditions and the following disclaimer.
14 * - Redistributions in binary form must reproduce the above copyright notice,
15 * this list of conditions and the following disclaimer in the documentation
16 * and/or other materials provided with the distribution.
17 * - Neither the name of Sun Microsystems, Inc. nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
34 #if defined(LIBC_SCCS) && !defined(lint)
35 static char *sccsid2 = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
36 static char *sccsid = "@(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC";
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
44 * Copyright (C) 1984, Sun Microsystems, Inc.
47 #include "namespace.h"
54 #include <rpc/types.h>
57 #include "un-namespace.h"
61 static char *_buf(void);
62 static char *auth_errmsg(enum auth_stat);
63 #define CLNT_PERROR_BUFLEN 256
70 buf = malloc(CLNT_PERROR_BUFLEN);
75 * Print reply error info
78 clnt_sperror(CLIENT *rpch, const char *s)
89 str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
92 len = CLNT_PERROR_BUFLEN;
94 CLNT_GETERR(rpch, &e);
96 if ((i = snprintf(str, len, "%s: ", s)) > 0) {
101 (void)strncpy(str, clnt_sperrno(e.re_status), len - 1);
106 switch (e.re_status) {
108 case RPC_CANTENCODEARGS:
109 case RPC_CANTDECODERES:
111 case RPC_PROGUNAVAIL:
112 case RPC_PROCUNAVAIL:
113 case RPC_CANTDECODEARGS:
114 case RPC_SYSTEMERROR:
115 case RPC_UNKNOWNHOST:
116 case RPC_UNKNOWNPROTO:
117 case RPC_PMAPFAILURE:
118 case RPC_PROGNOTREGISTERED:
124 i = snprintf(str, len, "; errno = %s", strerror(e.re_errno));
131 case RPC_VERSMISMATCH:
132 i = snprintf(str, len, "; low version = %u, high version = %u",
133 e.re_vers.low, e.re_vers.high);
141 err = auth_errmsg(e.re_why);
142 i = snprintf(str, len, "; why = ");
148 i = snprintf(str, len, "%s",err);
150 i = snprintf(str, len,
151 "(unknown authentication error - %d)",
160 case RPC_PROGVERSMISMATCH:
161 i = snprintf(str, len, "; low version = %u, high version = %u",
162 e.re_vers.low, e.re_vers.high);
169 default: /* unknown */
170 i = snprintf(str, len, "; s1 = %u, s2 = %u",
171 e.re_lb.s1, e.re_lb.s2);
178 strstart[CLNT_PERROR_BUFLEN-1] = '\0';
183 clnt_perror(CLIENT *rpch, const char *s)
186 assert(rpch != NULL);
189 (void) fprintf(stderr, "%s\n", clnt_sperror(rpch,s));
192 static const char *const rpc_errlist[] = {
193 "RPC: Success", /* 0 - RPC_SUCCESS */
194 "RPC: Can't encode arguments", /* 1 - RPC_CANTENCODEARGS */
195 "RPC: Can't decode result", /* 2 - RPC_CANTDECODERES */
196 "RPC: Unable to send", /* 3 - RPC_CANTSEND */
197 "RPC: Unable to receive", /* 4 - RPC_CANTRECV */
198 "RPC: Timed out", /* 5 - RPC_TIMEDOUT */
199 "RPC: Incompatible versions of RPC", /* 6 - RPC_VERSMISMATCH */
200 "RPC: Authentication error", /* 7 - RPC_AUTHERROR */
201 "RPC: Program unavailable", /* 8 - RPC_PROGUNAVAIL */
202 "RPC: Program/version mismatch", /* 9 - RPC_PROGVERSMISMATCH */
203 "RPC: Procedure unavailable", /* 10 - RPC_PROCUNAVAIL */
204 "RPC: Server can't decode arguments", /* 11 - RPC_CANTDECODEARGS */
205 "RPC: Remote system error", /* 12 - RPC_SYSTEMERROR */
206 "RPC: Unknown host", /* 13 - RPC_UNKNOWNHOST */
207 "RPC: Port mapper failure", /* 14 - RPC_PMAPFAILURE */
208 "RPC: Program not registered", /* 15 - RPC_PROGNOTREGISTERED */
209 "RPC: Failed (unspecified error)", /* 16 - RPC_FAILED */
210 "RPC: Unknown protocol" /* 17 - RPC_UNKNOWNPROTO */
215 * This interface for use by clntrpc
218 clnt_sperrno(enum clnt_stat stat)
220 unsigned int errnum = stat;
222 if (errnum < (sizeof(rpc_errlist)/sizeof(rpc_errlist[0])))
223 /* LINTED interface problem */
224 return (char *)rpc_errlist[errnum];
226 return ("RPC: (unknown error code)");
230 clnt_perrno(enum clnt_stat num)
232 (void) fprintf(stderr, "%s\n", clnt_sperrno(num));
237 clnt_spcreateerror(const char *s)
244 str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
247 len = CLNT_PERROR_BUFLEN;
248 i = snprintf(str, len, "%s: ", s);
251 (void)strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
252 switch (rpc_createerr.cf_stat) {
253 case RPC_PMAPFAILURE:
254 (void) strncat(str, " - ", len - 1);
256 clnt_sperrno(rpc_createerr.cf_error.re_status), len - 4);
259 case RPC_SYSTEMERROR:
260 (void)strncat(str, " - ", len - 1);
261 (void)strncat(str, strerror(rpc_createerr.cf_error.re_errno),
266 case RPC_CANTDECODERES:
267 case RPC_CANTENCODEARGS:
269 case RPC_UNKNOWNPROTO:
270 case RPC_PROGNOTREGISTERED:
272 case RPC_UNKNOWNHOST:
273 case RPC_CANTDECODEARGS:
274 case RPC_PROCUNAVAIL:
275 case RPC_PROGVERSMISMATCH:
276 case RPC_PROGUNAVAIL:
278 case RPC_VERSMISMATCH:
284 str[CLNT_PERROR_BUFLEN-1] = '\0';
289 clnt_pcreateerror(const char *s)
294 (void) fprintf(stderr, "%s\n", clnt_spcreateerror(s));
297 static const char *const auth_errlist[] = {
298 "Authentication OK", /* 0 - AUTH_OK */
299 "Invalid client credential", /* 1 - AUTH_BADCRED */
300 "Server rejected credential", /* 2 - AUTH_REJECTEDCRED */
301 "Invalid client verifier", /* 3 - AUTH_BADVERF */
302 "Server rejected verifier", /* 4 - AUTH_REJECTEDVERF */
303 "Client credential too weak", /* 5 - AUTH_TOOWEAK */
304 "Invalid server verifier", /* 6 - AUTH_INVALIDRESP */
305 "Failed (unspecified error)", /* 7 - AUTH_FAILED */
306 "Kerberos generic error", /* 8 - AUTH_KERB_GENERIC*/
307 "Kerberos credential expired", /* 9 - AUTH_TIMEEXPIRE */
308 "Bad kerberos ticket file", /* 10 - AUTH_TKT_FILE */
309 "Can't decode kerberos authenticator", /* 11 - AUTH_DECODE */
310 "Address wrong in kerberos ticket", /* 12 - AUTH_NET_ADDR */
311 "GSS-API crediential problem", /* 13 - RPCSEC_GSS_CREDPROBLEM */
312 "GSS-API context problem" /* 14 - RPCSEC_GSS_CTXPROBLEM */
316 auth_errmsg(enum auth_stat stat)
318 unsigned int errnum = stat;
320 if (errnum < (sizeof(auth_errlist)/sizeof(auth_errlist[0])))
321 /* LINTED interface problem */
322 return (char *)auth_errlist[errnum];