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