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#include "kdc_locl.h"
static int help_flag;
static int version_flag;
static const char *app_string = "kdc";
struct getargs args[] = {
{ "help", 'h', arg_flag, &help_flag,
"Print usage message", NULL },
{ "version", 'v', arg_flag, &version_flag,
"Print version", NULL },
{ "app", 'a', arg_string, &app_string,
"App to test (kdc or bx509); default: kdc", "APPNAME" },
};
size_t num_args = sizeof(args) / sizeof(args[0]);
static int
usage(int e)
{
arg_printusage(args, num_args, NULL, "PATH-TO-DER-CSR PRINCIPAL");
fprintf(stderr,
"\n\tExercise CSR authorization plugins for a given CSR for a\n"
"\tgiven principal.\n"
"\n\tExample: %s PKCS10:/tmp/csr.der foo@TEST.H5L.SE\n",
getprogname());
exit(e);
return e;
}
static const char *sysplugin_dirs[] = {
#ifdef _WIN32
"$ORIGIN",
#else
"$ORIGIN/../lib/plugin/kdc",
#endif
#ifdef __APPLE__
LIBDIR "/plugin/kdc",
#endif
NULL
};
static void
load_plugins(krb5_context context)
{
const char * const *dirs = sysplugin_dirs;
#ifndef _WIN32
char **cfdirs;
cfdirs = krb5_config_get_strings(context, NULL, "kdc", "plugin_dir", NULL);
if (cfdirs)
dirs = (const char * const *)cfdirs;
#endif
_krb5_load_plugins(context, "kdc", (const char **)dirs);
#ifndef _WIN32
krb5_config_free_strings(cfdirs);
#endif
}
int
main(int argc, char **argv)
{
krb5_log_facility *logf;
krb5_error_code ret;
krb5_context context;
hx509_request csr;
krb5_principal princ = NULL;
const char *argv0 = argv[0];
int optidx = 0;
setprogname(argv[0]);
if (getarg(args, num_args, argc, argv, &optidx))
return usage(1);
if (help_flag)
return usage(0);
if (version_flag) {
print_version(argv[0]);
return 0;
}
argc -= optidx;
argv += optidx;
if (argc != 2)
usage(1);
if ((errno = krb5_init_context(&context)))
err(1, "Could not initialize krb5_context");
if ((ret = krb5_initlog(context, argv0, &logf)) ||
(ret = krb5_addlog_dest(context, logf, "0-5/STDERR")))
krb5_err(context, 1, ret, "Could not set up logging to stderr");
load_plugins(context);
if ((ret = hx509_request_parse(context->hx509ctx, argv[0], &csr)))
krb5_err(context, 1, ret, "Could not parse PKCS#10 CSR from %s", argv[0]);
if ((ret = krb5_parse_name(context, argv[1], &princ)))
krb5_err(context, 1, ret, "Could not parse principal %s", argv[1]);
if ((ret = kdc_authorize_csr(context, app_string, csr, princ)))
krb5_err(context, 1, ret, "Authorization failed");
printf("Authorized!\n");
krb5_free_principal(context, princ);
_krb5_unload_plugins(context, "kdc");
krb5_free_context(context);
hx509_request_free(&csr);
return 0;
}
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