#include "kuser_locl.h"
static int help_flag = 0;
static int version_flag = 0;
static struct getargs args[] = {
{ "version", 0, arg_flag, &version_flag },
{ "help", 0, arg_flag, &help_flag }
};
static void
usage (int ret)
{
arg_printusage (args,
sizeof(args)/sizeof(*args),
NULL,
"[principal]");
exit (ret);
}
int
main(int argc, char **argv)
{
krb5_context context;
krb5_error_code ret;
krb5_creds cred;
krb5_preauthtype pre_auth_types[] = {KRB5_PADATA_ENC_TIMESTAMP};
krb5_get_init_creds_opt *get_options;
krb5_verify_init_creds_opt verify_options;
krb5_principal principal = NULL;
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;
ret = krb5_init_context(&context);
if (ret)
errx (1, "krb5_init_context failed: %d", ret);
ret = krb5_get_init_creds_opt_alloc (context, &get_options);
if (ret)
krb5_err(context, 1, ret, "krb5_get_init_creds_opt_alloc");
krb5_get_init_creds_opt_set_preauth_list (get_options,
pre_auth_types,
1);
krb5_verify_init_creds_opt_init (&verify_options);
if (argc) {
ret = krb5_parse_name(context, argv[0], &principal);
if (ret)
krb5_err(context, 1, ret, "krb5_parse_name: %s", argv[0]);
} else {
ret = krb5_get_default_principal(context, &principal);
if (ret)
krb5_err(context, 1, ret, "krb5_get_default_principal");
}
ret = krb5_get_init_creds_password (context,
&cred,
principal,
NULL,
krb5_prompter_posix,
NULL,
0,
NULL,
get_options);
if (ret)
krb5_err(context, 1, ret, "krb5_get_init_creds");
ret = krb5_verify_init_creds (context,
&cred,
NULL,
NULL,
NULL,
&verify_options);
if (ret)
krb5_err(context, 1, ret, "krb5_verify_init_creds");
krb5_free_cred_contents (context, &cred);
krb5_free_context (context);
return 0;
}