private static void requestTicket(String principal, KOptions ktOptions) throws Exception {
ktOptions.add(KinitOption.CLIENT_PRINCIPAL, principal);
// If not request tickets by keytab than by password.
if (!ktOptions.contains(KinitOption.USE_KEYTAB)) {
ktOptions.add(KinitOption.USE_PASSWD);
String password = getPassword(principal);
ktOptions.add(KinitOption.USER_PASSWD, password);
}
KrbClient krbClient = getClient();
TgtTicket tgt = krbClient.requestTgtWithOptions(ToolUtil.convertOptions(ktOptions));
if (tgt == null) {
System.err.println("Requesting TGT failed");
return;
}
File ccacheFile;
if (ktOptions.contains(KrbOption.KRB5_CACHE)) {
String ccacheName = ktOptions.getStringOption(KrbOption.KRB5_CACHE);
ccacheFile = new File(ccacheName);
} else {
String ccacheName = principal.replaceAll("/", "_");
ccacheName = "krb5_" + ccacheName + ".cc";
ccacheFile = new File(SysUtil.getTempDir(), ccacheName);
}
krbClient.storeTicket(tgt, ccacheFile);
System.out.println(
"Successfully requested and stored ticket in " + ccacheFile.getAbsolutePath());
}
/** Init the client. */
private static KrbClient getClient() throws KrbException {
KrbClient krbClient = new KrbClient();
krbClient.init();
return krbClient;
}
