1 files changed, 332 insertions, 0 deletions
diff --git a/lib/libc/rpc/clnt_perror.c b/lib/libc/rpc/clnt_perror.c
new file mode 100644
index 000000000000..5d87b0cbc14c
--- /dev/null
+++ b/lib/libc/rpc/clnt_perror.c
@@ -0,0 +1,332 @@
+/*	$NetBSD: clnt_perror.c,v 1.24 2000/06/02 23:11:07 fvdl Exp $	*/
+
+
+/*-
+ * Copyright (c) 2009, Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * 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 Sun Microsystems, 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *sccsid2 = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
+static char *sccsid = "@(#)clnt_perror.c	2.1 88/07/29 4.0 RPCSRC";
+#endif
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * clnt_perror.c
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ */
+#include "namespace.h"
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rpc/rpc.h>
+#include <rpc/types.h>
+#include <rpc/auth.h>
+#include <rpc/clnt.h>
+#include "un-namespace.h"
+
+static char *buf;
+
+static char *_buf(void);
+static char *auth_errmsg(enum auth_stat);
+#define CLNT_PERROR_BUFLEN 256
+
+static char *
+_buf()
+{
+
+	if (buf == 0)
+		buf = (char *)malloc(CLNT_PERROR_BUFLEN);
+	return (buf);
+}
+
+/*
+ * Print reply error info
+ */
+char *
+clnt_sperror(rpch, s)
+	CLIENT *rpch;
+	const char *s;
+{
+	struct rpc_err e;
+	char *err;
+	char *str;
+	char *strstart;
+	size_t len, i;
+
+	assert(rpch != NULL);
+	assert(s != NULL);
+
+	str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
+	if (str == 0)
+		return (0);
+	len = CLNT_PERROR_BUFLEN;
+	strstart = str;
+	CLNT_GETERR(rpch, &e);
+
+	if ((i = snprintf(str, len, "%s: ", s)) > 0) {
+		str += i;
+		len -= i;
+	}
+
+	(void)strncpy(str, clnt_sperrno(e.re_status), len - 1);
+	i = strlen(str);
+	str += i;
+	len -= i;
+
+	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:
+		i = snprintf(str, len, "; errno = %s", strerror(e.re_errno)); 
+		if (i > 0) {
+			str += i;
+			len -= i;
+		}
+		break;
+
+	case RPC_VERSMISMATCH:
+		i = snprintf(str, len, "; low version = %u, high version = %u", 
+			e.re_vers.low, e.re_vers.high);
+		if (i > 0) {
+			str += i;
+			len -= i;
+		}
+		break;
+
+	case RPC_AUTHERROR:
+		err = auth_errmsg(e.re_why);
+		i = snprintf(str, len, "; why = ");
+		if (i > 0) {
+			str += i;
+			len -= i;
+		}
+		if (err != NULL) {
+			i = snprintf(str, len, "%s",err);
+		} else {
+			i = snprintf(str, len,
+				"(unknown authentication error - %d)",
+				(int) e.re_why);
+		}
+		if (i > 0) {
+			str += i;
+			len -= i;
+		}
+		break;
+
+	case RPC_PROGVERSMISMATCH:
+		i = snprintf(str, len, "; low version = %u, high version = %u", 
+			e.re_vers.low, e.re_vers.high);
+		if (i > 0) {
+			str += i;
+			len -= i;
+		}
+		break;
+
+	default:	/* unknown */
+		i = snprintf(str, len, "; s1 = %u, s2 = %u", 
+			e.re_lb.s1, e.re_lb.s2);
+		if (i > 0) {
+			str += i;
+			len -= i;
+		}
+		break;
+	}
+	strstart[CLNT_PERROR_BUFLEN-1] = '\0';
+	return(strstart) ;
+}
+
+void
+clnt_perror(rpch, s)
+	CLIENT *rpch;
+	const char *s;
+{
+
+	assert(rpch != NULL);
+	assert(s != NULL);
+
+	(void) fprintf(stderr, "%s\n", clnt_sperror(rpch,s));
+}
+
+static const char *const rpc_errlist[] = {
+	"RPC: Success",				/*  0 - RPC_SUCCESS */
+	"RPC: Can't encode arguments",		/*  1 - RPC_CANTENCODEARGS */
+	"RPC: Can't decode result",		/*  2 - RPC_CANTDECODERES */
+	"RPC: Unable to send",			/*  3 - RPC_CANTSEND */
+	"RPC: Unable to receive",		/*  4 - RPC_CANTRECV */
+	"RPC: Timed out",			/*  5 - RPC_TIMEDOUT */
+	"RPC: Incompatible versions of RPC",	/*  6 - RPC_VERSMISMATCH */
+	"RPC: Authentication error",		/*  7 - RPC_AUTHERROR */
+	"RPC: Program unavailable",		/*  8 - RPC_PROGUNAVAIL */
+	"RPC: Program/version mismatch",	/*  9 - RPC_PROGVERSMISMATCH */
+	"RPC: Procedure unavailable",		/* 10 - RPC_PROCUNAVAIL */
+	"RPC: Server can't decode arguments",	/* 11 - RPC_CANTDECODEARGS */
+	"RPC: Remote system error",		/* 12 - RPC_SYSTEMERROR */
+	"RPC: Unknown host",			/* 13 - RPC_UNKNOWNHOST */
+	"RPC: Port mapper failure",		/* 14 - RPC_PMAPFAILURE */
+	"RPC: Program not registered",		/* 15 - RPC_PROGNOTREGISTERED */
+	"RPC: Failed (unspecified error)",	/* 16 - RPC_FAILED */
+	"RPC: Unknown protocol"			/* 17 - RPC_UNKNOWNPROTO */
+};
+
+
+/*
+ * This interface for use by clntrpc
+ */
+char *
+clnt_sperrno(stat)
+	enum clnt_stat stat;
+{
+	unsigned int errnum = stat;
+
+	if (errnum < (sizeof(rpc_errlist)/sizeof(rpc_errlist[0])))
+		/* LINTED interface problem */
+		return (char *)rpc_errlist[errnum];
+
+	return ("RPC: (unknown error code)");
+}
+
+void
+clnt_perrno(num)
+	enum clnt_stat num;
+{
+	(void) fprintf(stderr, "%s\n", clnt_sperrno(num));
+}
+
+
+char *
+clnt_spcreateerror(s)
+	const char *s;
+{
+	char *str;
+	size_t len, i;
+
+	assert(s != NULL);
+
+	str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
+	if (str == 0)
+		return(0);
+	len = CLNT_PERROR_BUFLEN;
+	i = snprintf(str, len, "%s: ", s);
+	if (i > 0)
+		len -= i;
+	(void)strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
+	switch (rpc_createerr.cf_stat) {
+	case RPC_PMAPFAILURE:
+		(void) strncat(str, " - ", len - 1);
+		(void) strncat(str,
+		    clnt_sperrno(rpc_createerr.cf_error.re_status), len - 4);
+		break;
+
+	case RPC_SYSTEMERROR:
+		(void)strncat(str, " - ", len - 1);
+		(void)strncat(str, strerror(rpc_createerr.cf_error.re_errno),
+		    len - 4);
+		break;
+
+	case RPC_CANTSEND:
+	case RPC_CANTDECODERES:
+	case RPC_CANTENCODEARGS:
+	case RPC_SUCCESS:
+	case RPC_UNKNOWNPROTO:
+	case RPC_PROGNOTREGISTERED:
+	case RPC_FAILED:
+	case RPC_UNKNOWNHOST:
+	case RPC_CANTDECODEARGS:
+	case RPC_PROCUNAVAIL:
+	case RPC_PROGVERSMISMATCH:
+	case RPC_PROGUNAVAIL:
+	case RPC_AUTHERROR:
+	case RPC_VERSMISMATCH:
+	case RPC_TIMEDOUT:
+	case RPC_CANTRECV:
+	default:
+		break;
+	}
+	str[CLNT_PERROR_BUFLEN-1] = '\0';
+	return (str);
+}
+
+void
+clnt_pcreateerror(s)
+	const char *s;
+{
+
+	assert(s != NULL);
+
+	(void) fprintf(stderr, "%s\n", clnt_spcreateerror(s));
+}
+
+static const char *const auth_errlist[] = {
+	"Authentication OK",			/* 0 - AUTH_OK */
+	"Invalid client credential",		/* 1 - AUTH_BADCRED */
+	"Server rejected credential",		/* 2 - AUTH_REJECTEDCRED */
+	"Invalid client verifier", 		/* 3 - AUTH_BADVERF */
+	"Server rejected verifier", 		/* 4 - AUTH_REJECTEDVERF */
+	"Client credential too weak",		/* 5 - AUTH_TOOWEAK */
+	"Invalid server verifier",		/* 6 - AUTH_INVALIDRESP */
+	"Failed (unspecified error)",		/* 7 - AUTH_FAILED */
+	"Kerberos generic error",		/* 8 - AUTH_KERB_GENERIC*/
+	"Kerberos credential expired",		/* 9 - AUTH_TIMEEXPIRE */
+	"Bad kerberos ticket file",		/* 10 - AUTH_TKT_FILE */
+	"Can't decode kerberos authenticator",	/* 11 - AUTH_DECODE */
+	"Address wrong in kerberos ticket",	/* 12 - AUTH_NET_ADDR */
+	"GSS-API crediential problem",		/* 13 - RPCSEC_GSS_CREDPROBLEM */
+	"GSS-API context problem"		/* 14 - RPCSEC_GSS_CTXPROBLEM */
+};
+
+static char *
+auth_errmsg(stat)
+	enum auth_stat stat;
+{
+	unsigned int errnum = stat;
+
+	if (errnum < (sizeof(auth_errlist)/sizeof(auth_errlist[0])))
+		/* LINTED interface problem */
+		return (char *)auth_errlist[errnum];
+
+	return(NULL);
+}