275bd7aed1
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17753 ec53bebd-3082-4978-b11e-865c3cabbd6b
134 lines
3.6 KiB
C
134 lines
3.6 KiB
C
/*
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* Copyright (c) 2006 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of KTH nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <gssapi.h>
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#include <err.h>
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#include <roken.h>
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#include <getarg.h>
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#include <rtbl.h>
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RCSID("$Id$");
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static int version_flag = 0;
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static int help_flag = 0;
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static struct getargs args[] = {
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{"version", 0, arg_flag, &version_flag, "print version", NULL },
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{"help", 0, arg_flag, &help_flag, NULL, NULL }
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};
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static void
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usage (int ret)
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{
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arg_printusage (args, sizeof(args)/sizeof(*args),
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NULL, "service@host");
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exit (ret);
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}
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#define COL_OID "OID"
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#define COL_NAME "Name"
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static void
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supported_mechs(void)
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{
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OM_uint32 maj_stat, min_stat;
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gss_OID_set mechs;
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rtbl_t ct;
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size_t i;
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maj_stat = gss_indicate_mechs(&min_stat, &mechs);
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if (maj_stat != GSS_S_COMPLETE)
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errx(1, "gss_indicate_mechs failed");
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printf("Supported mechanisms:\n");
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ct = rtbl_create();
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if (ct == NULL)
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errx(1, "rtbl_create");
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rtbl_set_separator(ct, " ");
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rtbl_add_column(ct, COL_OID, 0);
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rtbl_add_column(ct, COL_NAME, 0);
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for (i = 0; i < mechs->count; i++) {
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gss_buffer_desc name;
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maj_stat = gss_oid_to_str(&min_stat, &mechs->elements[i], &name);
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if (maj_stat != GSS_S_COMPLETE)
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errx(1, "gss_oid_to_str failed");
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rtbl_add_column_entryv(ct, COL_OID, "%.*s",
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(int)name.length, (char *)name.value);
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gss_release_buffer(&min_stat, &name);
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if (gss_oid_equal(&mechs->elements[i], GSS_KRB5_MECHANISM))
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rtbl_add_column_entry(ct, COL_NAME, "Kerberos 5");
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else if (gss_oid_equal(&mechs->elements[i], GSS_SPNEGO_MECHANISM))
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rtbl_add_column_entry(ct, COL_NAME, "SPNEGO");
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}
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gss_release_oid_set(&min_stat, &mechs);
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rtbl_format(ct, stdout);
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rtbl_destroy(ct);
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}
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int
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main(int argc, char **argv)
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{
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int optidx = 0;
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setprogname(argv[0]);
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if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
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usage(1);
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if (help_flag)
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usage (0);
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if(version_flag){
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print_version(NULL);
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exit(0);
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}
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argc -= optidx;
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argv += optidx;
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supported_mechs();
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return 0;
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}
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