/* @(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 */ #if !defined(lint) && defined(SCCSIDS) static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro"; #endif /* * clnt_perror.c * * Copyright (C) 1984, Sun Microsystems, Inc. * */ #include #include #include #include #include static char *auth_errmsg (enum auth_stat stat); static char *buf; static char * _buf (void) { if (buf == NULL) buf = (char *) malloc (256); return buf; } /* * Print reply error info */ char * clnt_sperror (CLIENT * rpch, const char *msg) { char buf[1024]; struct rpc_err e; char *err; char *str = _buf (); char *strstart = str; int len; if (str == NULL) return NULL; CLNT_GETERR (rpch, &e); len = sprintf (str, "%s: ", msg); str += len; str = stpcpy (str, clnt_sperrno (e.re_status)); 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: break; case RPC_CANTSEND: case RPC_CANTRECV: len = sprintf (str, "; errno = %s", strerror_r (e.re_errno, buf, sizeof buf)); str += len; break; case RPC_VERSMISMATCH: len= sprintf (str, _("; low version = %lu, high version = %lu"), e.re_vers.low, e.re_vers.high); str += len; break; case RPC_AUTHERROR: err = auth_errmsg (e.re_why); str = stpcpy (str, _ ("; why = ")); if (err != NULL) { str = stpcpy (str, err); } else { len = sprintf (str, _("(unknown authentication error - %d)"), (int) e.re_why); str += len; } break; case RPC_PROGVERSMISMATCH: len = sprintf (str, _("; low version = %lu, high version = %lu"), e.re_vers.low, e.re_vers.high); str += len; break; default: /* unknown */ len = sprintf (str, "; s1 = %lu, s2 = %lu", e.re_lb.s1, e.re_lb.s2); str += len; break; } *str = '\n'; return (strstart); } void clnt_perror (CLIENT * rpch, const char *msg) { (void) fputs (clnt_sperror (rpch, msg), stderr); } struct rpc_errtab { enum clnt_stat status; const char *message; }; static const struct rpc_errtab rpc_errlist[] = { {RPC_SUCCESS, N_("RPC: Success")}, {RPC_CANTENCODEARGS, N_("RPC: Can't encode arguments")}, {RPC_CANTDECODERES, N_("RPC: Can't decode result")}, {RPC_CANTSEND, N_("RPC: Unable to send")}, {RPC_CANTRECV, N_("RPC: Unable to receive")}, {RPC_TIMEDOUT, N_("RPC: Timed out")}, {RPC_VERSMISMATCH, N_("RPC: Incompatible versions of RPC")}, {RPC_AUTHERROR, N_("RPC: Authentication error")}, {RPC_PROGUNAVAIL, N_("RPC: Program unavailable")}, {RPC_PROGVERSMISMATCH, N_("RPC: Program/version mismatch")}, {RPC_PROCUNAVAIL, N_("RPC: Procedure unavailable")}, {RPC_CANTDECODEARGS, N_("RPC: Server can't decode arguments")}, {RPC_SYSTEMERROR, N_("RPC: Remote system error")}, {RPC_UNKNOWNHOST, N_("RPC: Unknown host")}, {RPC_UNKNOWNPROTO, N_("RPC: Unknown protocol")}, {RPC_PMAPFAILURE, N_("RPC: Port mapper failure")}, {RPC_PROGNOTREGISTERED, N_("RPC: Program not registered")}, {RPC_FAILED, N_("RPC: Failed (unspecified error)")} }; /* * 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_errlist[i].message); } } return _("RPC: (unknown error code)"); } void clnt_perrno (enum clnt_stat num) { (void) fputs (clnt_sperrno (num), stderr); } char * clnt_spcreateerror (const char *msg) { char buf[1024]; char *str = _buf (); char *cp; int len; if (str == NULL) return NULL; len = sprintf (str, "%s: ", msg); cp = str + len; cp = stpcpy (cp, clnt_sperrno (rpc_createerr.cf_stat)); switch (rpc_createerr.cf_stat) { case RPC_PMAPFAILURE: cp = stpcpy (cp, " - "); cp = stpcpy (cp, clnt_sperrno (rpc_createerr.cf_error.re_status)); break; case RPC_SYSTEMERROR: cp = stpcpy (str, " - "); if (rpc_createerr.cf_error.re_errno > 0 && rpc_createerr.cf_error.re_errno < sys_nerr) cp = stpcpy (str, strerror_r (rpc_createerr.cf_error.re_errno, buf, sizeof buf)); else { len = sprintf (cp, _("Error %d"), rpc_createerr.cf_error.re_errno); cp += len; } break; default: break; } *cp = '\n'; return str; } void clnt_pcreateerror (const char *msg) { (void) fputs (clnt_spcreateerror (msg), stderr); } struct auth_errtab { enum auth_stat status; const char *message; }; static const struct auth_errtab auth_errlist[] = { {AUTH_OK, N_("Authentication OK")}, {AUTH_BADCRED, N_("Invalid client credential")}, {AUTH_REJECTEDCRED, N_("Server rejected credential")}, {AUTH_BADVERF, N_("Invalid client verifier")}, {AUTH_REJECTEDVERF, N_("Server rejected verifier")}, {AUTH_TOOWEAK, N_("Client credential too weak")}, {AUTH_INVALIDRESP, N_("Invalid server verifier")}, {AUTH_FAILED, N_("Failed (unspecified error)")}, }; 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_errlist[i].message); } } return NULL; }