2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
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11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
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15 * modification or enhancement.
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18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
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22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
29 * @(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro
30 * @(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC
31 * $NetBSD: clnt_perror.c,v 1.24 2000/06/02 23:11:07 fvdl Exp $
32 * $FreeBSD: src/lib/libc/rpc/clnt_perror.c,v 1.17 2004/10/16 06:11:34 obrien Exp $
38 * Copyright (C) 1984, Sun Microsystems, Inc.
41 #include "namespace.h"
48 #include <rpc/types.h>
51 #include "un-namespace.h"
55 static char *_buf(void);
56 static char *auth_errmsg(enum auth_stat);
57 #define CLNT_PERROR_BUFLEN 256
64 buf = (char *)malloc(CLNT_PERROR_BUFLEN);
69 * Print reply error info
72 clnt_sperror(CLIENT *rpch, const char *s)
83 str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
86 len = CLNT_PERROR_BUFLEN;
88 CLNT_GETERR(rpch, &e);
90 if ((i = snprintf(str, len, "%s: ", s)) > 0) {
95 strncpy(str, clnt_sperrno(e.re_status), len - 1);
100 switch (e.re_status) {
102 case RPC_CANTENCODEARGS:
103 case RPC_CANTDECODERES:
105 case RPC_PROGUNAVAIL:
106 case RPC_PROCUNAVAIL:
107 case RPC_CANTDECODEARGS:
108 case RPC_SYSTEMERROR:
109 case RPC_UNKNOWNHOST:
110 case RPC_UNKNOWNPROTO:
111 case RPC_PMAPFAILURE:
112 case RPC_PROGNOTREGISTERED:
118 i = snprintf(str, len, "; errno = %s", strerror(e.re_errno));
125 case RPC_VERSMISMATCH:
126 i = snprintf(str, len, "; low version = %u, high version = %u",
127 e.re_vers.low, e.re_vers.high);
135 err = auth_errmsg(e.re_why);
136 i = snprintf(str, len, "; why = ");
142 i = snprintf(str, len, "%s",err);
144 i = snprintf(str, len,
145 "(unknown authentication error - %d)",
154 case RPC_PROGVERSMISMATCH:
155 i = snprintf(str, len, "; low version = %u, high version = %u",
156 e.re_vers.low, e.re_vers.high);
163 default: /* unknown */
164 i = snprintf(str, len, "; s1 = %u, s2 = %u",
165 e.re_lb.s1, e.re_lb.s2);
172 strstart[CLNT_PERROR_BUFLEN-1] = '\0';
177 clnt_perror(CLIENT *rpch, const char *s)
180 assert(rpch != NULL);
183 fprintf(stderr, "%s\n", clnt_sperror(rpch,s));
186 static const char *const rpc_errlist[] = {
187 "RPC: Success", /* 0 - RPC_SUCCESS */
188 "RPC: Can't encode arguments", /* 1 - RPC_CANTENCODEARGS */
189 "RPC: Can't decode result", /* 2 - RPC_CANTDECODERES */
190 "RPC: Unable to send", /* 3 - RPC_CANTSEND */
191 "RPC: Unable to receive", /* 4 - RPC_CANTRECV */
192 "RPC: Timed out", /* 5 - RPC_TIMEDOUT */
193 "RPC: Incompatible versions of RPC", /* 6 - RPC_VERSMISMATCH */
194 "RPC: Authentication error", /* 7 - RPC_AUTHERROR */
195 "RPC: Program unavailable", /* 8 - RPC_PROGUNAVAIL */
196 "RPC: Program/version mismatch", /* 9 - RPC_PROGVERSMISMATCH */
197 "RPC: Procedure unavailable", /* 10 - RPC_PROCUNAVAIL */
198 "RPC: Server can't decode arguments", /* 11 - RPC_CANTDECODEARGS */
199 "RPC: Remote system error", /* 12 - RPC_SYSTEMERROR */
200 "RPC: Unknown host", /* 13 - RPC_UNKNOWNHOST */
201 "RPC: Port mapper failure", /* 14 - RPC_PMAPFAILURE */
202 "RPC: Program not registered", /* 15 - RPC_PROGNOTREGISTERED */
203 "RPC: Failed (unspecified error)", /* 16 - RPC_FAILED */
204 "RPC: Unknown protocol" /* 17 - RPC_UNKNOWNPROTO */
209 * This interface for use by clntrpc
212 clnt_sperrno(enum clnt_stat stat)
214 unsigned int errnum = stat;
216 if (errnum < (sizeof(rpc_errlist)/sizeof(rpc_errlist[0])))
217 /* LINTED interface problem */
218 return (char *)rpc_errlist[errnum];
220 return ("RPC: (unknown error code)");
224 clnt_perrno(enum clnt_stat num)
226 fprintf(stderr, "%s\n", clnt_sperrno(num));
231 clnt_spcreateerror(const char *s)
238 str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
241 len = CLNT_PERROR_BUFLEN;
242 i = snprintf(str, len, "%s: ", s);
245 strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
246 switch (rpc_createerr.cf_stat) {
247 case RPC_PMAPFAILURE:
248 strncat(str, " - ", len - 1);
250 clnt_sperrno(rpc_createerr.cf_error.re_status), len - 4);
253 case RPC_SYSTEMERROR:
254 strncat(str, " - ", len - 1);
255 strncat(str, strerror(rpc_createerr.cf_error.re_errno),
260 case RPC_CANTDECODERES:
261 case RPC_CANTENCODEARGS:
263 case RPC_UNKNOWNPROTO:
264 case RPC_PROGNOTREGISTERED:
266 case RPC_UNKNOWNHOST:
267 case RPC_CANTDECODEARGS:
268 case RPC_PROCUNAVAIL:
269 case RPC_PROGVERSMISMATCH:
270 case RPC_PROGUNAVAIL:
272 case RPC_VERSMISMATCH:
278 str[CLNT_PERROR_BUFLEN-1] = '\0';
283 clnt_pcreateerror(const char *s)
288 fprintf(stderr, "%s\n", clnt_spcreateerror(s));
291 static const char *const auth_errlist[] = {
292 "Authentication OK", /* 0 - AUTH_OK */
293 "Invalid client credential", /* 1 - AUTH_BADCRED */
294 "Server rejected credential", /* 2 - AUTH_REJECTEDCRED */
295 "Invalid client verifier", /* 3 - AUTH_BADVERF */
296 "Server rejected verifier", /* 4 - AUTH_REJECTEDVERF */
297 "Client credential too weak", /* 5 - AUTH_TOOWEAK */
298 "Invalid server verifier", /* 6 - AUTH_INVALIDRESP */
299 "Failed (unspecified error)" /* 7 - AUTH_FAILED */
303 auth_errmsg(enum auth_stat stat)
305 unsigned int errnum = stat;
307 if (errnum < (sizeof(auth_errlist)/sizeof(auth_errlist[0])))
308 /* LINTED interface problem */
309 return (char *)auth_errlist[errnum];