1 /* $NetBSD: clnt_perror.c,v 1.24 2000/06/02 23:11:07 fvdl Exp $ */
5 * Copyright (c) 2009, Sun Microsystems, Inc.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 * - Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 * - Neither the name of Sun Microsystems, Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived
17 * from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
32 #if defined(LIBC_SCCS) && !defined(lint)
33 static char *sccsid2 = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
34 static char *sccsid = "@(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC";
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
42 * Copyright (C) 1984, Sun Microsystems, Inc.
45 #include "namespace.h"
52 #include <rpc/types.h>
55 #include "un-namespace.h"
59 static char *_buf(void);
60 static char *auth_errmsg(enum auth_stat);
61 #define CLNT_PERROR_BUFLEN 256
68 buf = malloc(CLNT_PERROR_BUFLEN);
73 * Print reply error info
76 clnt_sperror(CLIENT *rpch, const char *s)
87 str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
90 len = CLNT_PERROR_BUFLEN;
92 CLNT_GETERR(rpch, &e);
94 if ((i = snprintf(str, len, "%s: ", s)) > 0) {
99 (void)strncpy(str, clnt_sperrno(e.re_status), len - 1);
104 switch (e.re_status) {
106 case RPC_CANTENCODEARGS:
107 case RPC_CANTDECODERES:
109 case RPC_PROGUNAVAIL:
110 case RPC_PROCUNAVAIL:
111 case RPC_CANTDECODEARGS:
112 case RPC_SYSTEMERROR:
113 case RPC_UNKNOWNHOST:
114 case RPC_UNKNOWNPROTO:
115 case RPC_PMAPFAILURE:
116 case RPC_PROGNOTREGISTERED:
122 i = snprintf(str, len, "; errno = %s", strerror(e.re_errno));
129 case RPC_VERSMISMATCH:
130 i = snprintf(str, len, "; low version = %u, high version = %u",
131 e.re_vers.low, e.re_vers.high);
139 err = auth_errmsg(e.re_why);
140 i = snprintf(str, len, "; why = ");
146 i = snprintf(str, len, "%s",err);
148 i = snprintf(str, len,
149 "(unknown authentication error - %d)",
158 case RPC_PROGVERSMISMATCH:
159 i = snprintf(str, len, "; low version = %u, high version = %u",
160 e.re_vers.low, e.re_vers.high);
167 default: /* unknown */
168 i = snprintf(str, len, "; s1 = %u, s2 = %u",
169 e.re_lb.s1, e.re_lb.s2);
176 strstart[CLNT_PERROR_BUFLEN-1] = '\0';
181 clnt_perror(CLIENT *rpch, const char *s)
184 assert(rpch != NULL);
187 (void) fprintf(stderr, "%s\n", clnt_sperror(rpch,s));
190 static const char *const rpc_errlist[] = {
191 "RPC: Success", /* 0 - RPC_SUCCESS */
192 "RPC: Can't encode arguments", /* 1 - RPC_CANTENCODEARGS */
193 "RPC: Can't decode result", /* 2 - RPC_CANTDECODERES */
194 "RPC: Unable to send", /* 3 - RPC_CANTSEND */
195 "RPC: Unable to receive", /* 4 - RPC_CANTRECV */
196 "RPC: Timed out", /* 5 - RPC_TIMEDOUT */
197 "RPC: Incompatible versions of RPC", /* 6 - RPC_VERSMISMATCH */
198 "RPC: Authentication error", /* 7 - RPC_AUTHERROR */
199 "RPC: Program unavailable", /* 8 - RPC_PROGUNAVAIL */
200 "RPC: Program/version mismatch", /* 9 - RPC_PROGVERSMISMATCH */
201 "RPC: Procedure unavailable", /* 10 - RPC_PROCUNAVAIL */
202 "RPC: Server can't decode arguments", /* 11 - RPC_CANTDECODEARGS */
203 "RPC: Remote system error", /* 12 - RPC_SYSTEMERROR */
204 "RPC: Unknown host", /* 13 - RPC_UNKNOWNHOST */
205 "RPC: Port mapper failure", /* 14 - RPC_PMAPFAILURE */
206 "RPC: Program not registered", /* 15 - RPC_PROGNOTREGISTERED */
207 "RPC: Failed (unspecified error)", /* 16 - RPC_FAILED */
208 "RPC: Unknown protocol" /* 17 - RPC_UNKNOWNPROTO */
213 * This interface for use by clntrpc
216 clnt_sperrno(enum clnt_stat stat)
218 unsigned int errnum = stat;
220 if (errnum < (sizeof(rpc_errlist)/sizeof(rpc_errlist[0])))
221 /* LINTED interface problem */
222 return (char *)rpc_errlist[errnum];
224 return ("RPC: (unknown error code)");
228 clnt_perrno(enum clnt_stat num)
230 (void) fprintf(stderr, "%s\n", clnt_sperrno(num));
235 clnt_spcreateerror(const char *s)
242 str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
245 len = CLNT_PERROR_BUFLEN;
246 i = snprintf(str, len, "%s: ", s);
249 (void)strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
250 switch (rpc_createerr.cf_stat) {
251 case RPC_PMAPFAILURE:
252 (void) strncat(str, " - ", len - 1);
254 clnt_sperrno(rpc_createerr.cf_error.re_status), len - 4);
257 case RPC_SYSTEMERROR:
258 (void)strncat(str, " - ", len - 1);
259 (void)strncat(str, strerror(rpc_createerr.cf_error.re_errno),
264 case RPC_CANTDECODERES:
265 case RPC_CANTENCODEARGS:
267 case RPC_UNKNOWNPROTO:
268 case RPC_PROGNOTREGISTERED:
270 case RPC_UNKNOWNHOST:
271 case RPC_CANTDECODEARGS:
272 case RPC_PROCUNAVAIL:
273 case RPC_PROGVERSMISMATCH:
274 case RPC_PROGUNAVAIL:
276 case RPC_VERSMISMATCH:
282 str[CLNT_PERROR_BUFLEN-1] = '\0';
287 clnt_pcreateerror(const char *s)
292 (void) fprintf(stderr, "%s\n", clnt_spcreateerror(s));
295 static const char *const auth_errlist[] = {
296 "Authentication OK", /* 0 - AUTH_OK */
297 "Invalid client credential", /* 1 - AUTH_BADCRED */
298 "Server rejected credential", /* 2 - AUTH_REJECTEDCRED */
299 "Invalid client verifier", /* 3 - AUTH_BADVERF */
300 "Server rejected verifier", /* 4 - AUTH_REJECTEDVERF */
301 "Client credential too weak", /* 5 - AUTH_TOOWEAK */
302 "Invalid server verifier", /* 6 - AUTH_INVALIDRESP */
303 "Failed (unspecified error)", /* 7 - AUTH_FAILED */
304 "Kerberos generic error", /* 8 - AUTH_KERB_GENERIC*/
305 "Kerberos credential expired", /* 9 - AUTH_TIMEEXPIRE */
306 "Bad kerberos ticket file", /* 10 - AUTH_TKT_FILE */
307 "Can't decode kerberos authenticator", /* 11 - AUTH_DECODE */
308 "Address wrong in kerberos ticket", /* 12 - AUTH_NET_ADDR */
309 "GSS-API crediential problem", /* 13 - RPCSEC_GSS_CREDPROBLEM */
310 "GSS-API context problem" /* 14 - RPCSEC_GSS_CTXPROBLEM */
314 auth_errmsg(enum auth_stat stat)
316 unsigned int errnum = stat;
318 if (errnum < (sizeof(auth_errlist)/sizeof(auth_errlist[0])))
319 /* LINTED interface problem */
320 return (char *)auth_errlist[errnum];