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path: root/configs/fedora/generic/CONFIG_DRM_DEBUG_SELFTEST

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configs/fedora/generic/CONFIG_DRM_DEBUG_SELFTEST

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/* Authors: Rob Crittenden <rcritten@redhat.com>
 *
 * Copyright (C) 2009  Red Hat
 * see file 'COPYING' for use and warranty information
 *
 * This program is free software you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <krb5.h>
#include <popt.h>
#include <errno.h>

#include "ipa-client-common.h"
#include "config.h"

int
remove_principal(krb5_context context, krb5_keytab ktid, const char *principal, int debug)
{
    krb5_error_code krberr;
    krb5_keytab_entry entry, entry2;
    int rval = 0;
    int removed = 0;

    memset(&entry, 0, sizeof(entry));
    krberr = krb5_parse_name(context, principal, &entry.principal);
    if (krberr) {
        fprintf(stderr, _("Unable to parse principal name\n"));
        if (debug)
            fprintf(stderr, _("krb5_parse_name %d: %s\n"),
                            krberr, error_message(krberr));
        rval = 4;
        goto done;
    }

    /* Loop through the keytab and remove all entries with this principal name
     * irrespective of the encryption type. A failure to find one after the
     * first means we're done.
     */
    fprintf(stderr, _("Removing principal %s\n"), principal);
    while (1) {
        memset(&entry2, 0, sizeof(entry2));
        krberr = krb5_kt_get_entry(context, ktid,
                                entry.principal,
                                0,
                                0,
                                &entry2);
        if (krberr) {
            if (removed > 0)
                /* not found but we've removed some, we're done */
                break;
            if (krberr == ENOENT) {
                fprintf(stderr, _("Failed to open keytab\n"));
                rval = 3;
                goto done;
            }
            fprintf(stderr, _("principal not found\n"));
            if (debug)
                fprintf(stderr, _("krb5_kt_get_entry %d: %s\n"),
                                krberr, error_message(krberr));
            rval = 5;
            break;
        }

        krberr = krb5_kt_remove_entry(context, ktid, &entry2);
        if (krberr) {
            fprintf(stderr, _("Unable to remove entry\n"));
            if (debug) {
                fprintf(stdout, _("kvno %d\n"), entry2.vno);
                fprintf(stderr, _("krb5_kt_remove_entry %d: %s\n"),
                                krberr, error_message(krberr));
            }
            rval = 6;
            break;
        }

        krb5_free_keytab_entry_contents(context, &entry2);
        removed++;
    }


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