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/*
* Copyright (c) 2006 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of KTH 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 KTH AND ITS 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 KTH OR ITS 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <gssapi.h>
#include <err.h>
#include <roken.h>
#include <getarg.h>
#include <rtbl.h>
#include <gss-commands.h>
#include <krb5.h>
RCSID("$Id: gss.c 19922 2007-01-16 09:32:03Z lha $");
static int version_flag = 0;
static int help_flag = 0;
static struct getargs args[] = {
{"version", 0, arg_flag, &version_flag, "print version", NULL },
{"help", 0, arg_flag, &help_flag, NULL, NULL }
};
static void
usage (int ret)
{
arg_printusage (args, sizeof(args)/sizeof(*args),
NULL, "service@host");
exit (ret);
}
#define COL_OID "OID"
#define COL_NAME "Name"
int
supported_mechanisms(void *argptr, int argc, char **argv)
{
OM_uint32 maj_stat, min_stat;
gss_OID_set mechs;
rtbl_t ct;
size_t i;
maj_stat = gss_indicate_mechs(&min_stat, &mechs);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_indicate_mechs failed");
printf("Supported mechanisms:\n");
ct = rtbl_create();
if (ct == NULL)
errx(1, "rtbl_create");
rtbl_set_separator(ct, " ");
rtbl_add_column(ct, COL_OID, 0);
rtbl_add_column(ct, COL_NAME, 0);
for (i = 0; i < mechs->count; i++) {
gss_buffer_desc name;
maj_stat = gss_oid_to_str(&min_stat, &mechs->elements[i], &name);
if (maj_stat != GSS_S_COMPLETE)
errx(1, "gss_oid_to_str failed");
rtbl_add_column_entryv(ct, COL_OID, "%.*s",
(int)name.length, (char *)name.value);
gss_release_buffer(&min_stat, &name);
if (gss_oid_equal(&mechs->elements[i], GSS_KRB5_MECHANISM))
rtbl_add_column_entry(ct, COL_NAME, "Kerberos 5");
else if (gss_oid_equal(&mechs->elements[i], GSS_SPNEGO_MECHANISM))
rtbl_add_column_entry(ct, COL_NAME, "SPNEGO");
else if (gss_oid_equal(&mechs->elements[i], GSS_NTLM_MECHANISM))
rtbl_add_column_entry(ct, COL_NAME, "NTLM");
}
gss_release_oid_set(&min_stat, &mechs);
rtbl_format(ct, stdout);
rtbl_destroy(ct);
return 0;
}
#if 0
/*
*
*/
#define DOVEDOT_MAJOR_VERSION 1
#define DOVEDOT_MINOR_VERSION 0
/*
S: MECH mech mech-parameters
S: MECH mech mech-parameters
S: VERSION major minor
S: CPID pid
S: CUID pid
S: ...
S: DONE
C: VERSION major minor
C: CPID pid
C: AUTH id method service= resp=
C: CONT id message
S: OK id user=
S: FAIL id reason=
S: CONTINUE id message
*/
int
dovecot_server(void *argptr, int argc, char **argv)
{
krb5_storage *sp;
int fd = 0;
sp = krb5_storage_from_fd(fd);
if (sp == NULL)
errx(1, "krb5_storage_from_fd");
krb5_store_stringnl(sp, "MECH\tGSSAPI");
krb5_store_stringnl(sp, "VERSION\t1\t0");
krb5_store_stringnl(sp, "DONE");
while (1) {
char *cmd;
if (krb5_ret_stringnl(sp, &cmd) != 0)
break;
printf("cmd: %s\n", cmd);
free(cmd);
}
return 0;
}
#endif
/*
*
*/
int
help(void *opt, int argc, char **argv)
{
sl_slc_help(commands, argc, argv);
return 0;
}
int
main(int argc, char **argv)
{
int optidx = 0;
setprogname(argv[0]);
if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
usage(1);
if (help_flag)
usage (0);
if(version_flag){
print_version(NULL);
exit(0);
}
argc -= optidx;
argv += optidx;
if (argc == 0) {
help(NULL, argc, argv);
return 1;
}
return sl_command (commands, argc, argv);
}
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