1/*
2 * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
3 * Use is subject to license terms.
4 */
5
6#pragma ident	"%Z%%M%	%I%	%E% SMI"
7
8/*
9 * Copyright (c) 1985, 1989 Regents of the University of California.
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 *    must display the following acknowledgement:
22 *      This product includes software developed by the University of
23 *      California, Berkeley and its contributors.
24 * 4. Neither the name of the University nor the names of its contributors
25 *    may be used to endorse or promote products derived from this software
26 *    without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 */
40
41#include "ftp_var.h"
42#include <gssapi/gssapi.h>
43#include <gssapi/gssapi_ext.h>
44
45void
46user_gss_error(OM_uint32 maj_stat, OM_uint32 min_stat, char *errstr)
47{
48	OM_uint32 gmaj_stat, gmin_stat;
49	gss_buffer_desc msg;
50	OM_uint32 msg_ctx = 0;
51	int display_error = 0;
52
53	/* Print the major status error from GSS */
54	while (!msg_ctx) {
55	    gmaj_stat = gss_display_status(&gmin_stat, maj_stat,
56		GSS_C_GSS_CODE, GSS_C_NULL_OID, &msg_ctx, &msg);
57	    if ((gmaj_stat == GSS_S_COMPLETE)||
58		(gmaj_stat == GSS_S_CONTINUE_NEEDED)) {
59		/* display error messages only once */
60		if ((debug) || (!display_error)) {
61		    (void) fprintf(stderr, "GSSAPI error major: %s\n",
62			(char *)msg.value);
63		    display_error = 1;
64		}
65		(void) gss_release_buffer(&gmin_stat, &msg);
66	    }
67	    if (gmaj_stat != GSS_S_CONTINUE_NEEDED)
68		break;
69	}
70
71	/* Print the minor status error from the mech */
72	msg_ctx = 0;
73	display_error = 0;
74	if (min_stat)
75	    while (!msg_ctx) {
76		gmaj_stat = gss_display_status(&gmin_stat, min_stat,
77		    GSS_C_MECH_CODE, GSS_C_NULL_OID, &msg_ctx, &msg);
78		if ((gmaj_stat == GSS_S_COMPLETE)||
79		    (gmaj_stat == GSS_S_CONTINUE_NEEDED)) {
80		    /* display error messages only once */
81		    if ((!display_error) || (!debug)) {
82			(void) fprintf(stderr, "GSSAPI error minor: %s\n",
83			    (char *)msg.value);
84			display_error = 1;
85		    }
86		    (void) gss_release_buffer(&gmin_stat, &msg);
87		}
88		if (gmaj_stat != GSS_S_CONTINUE_NEEDED)
89			break;
90	    }
91
92	if (debug) {
93	    (void) fprintf(stderr, "GSSAPI error: %s\n", errstr);
94	}
95}
96