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bbfbbb9f64
This will be used in the kpasswd service to ensure that the client has an initial ticket to kadmin/changepw, and not a service ticket. BUG: https://bugzilla.samba.org/show_bug.cgi?id=15047 BUG: https://bugzilla.samba.org/show_bug.cgi?id=15049 Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andreas Schneider <asn@samba.org>
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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Kerberos backend for GENSEC
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004
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Copyright (C) Andrew Tridgell 2001
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Copyright (C) Luke Howard 2002-2003
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Copyright (C) Stefan Metzmacher 2004-2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "auth/auth.h"
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#include "auth/gensec/gensec.h"
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#include "auth/gensec/gensec_internal.h"
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#include "gensec_krb5_internal.h"
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#include "gensec_krb5_helpers.h"
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#include "system/kerberos.h"
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#include "auth/kerberos/kerberos.h"
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static struct gensec_krb5_state *get_private_state(const struct gensec_security *gensec_security)
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{
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struct gensec_krb5_state *gensec_krb5_state = NULL;
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if (strcmp(gensec_security->ops->name, "krb5") != 0) {
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/* We require that the krb5 mechanism is being used. */
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return NULL;
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}
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gensec_krb5_state = talloc_get_type(gensec_security->private_data,
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struct gensec_krb5_state);
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return gensec_krb5_state;
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}
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/*
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* Returns 1 if our ticket has the initial flag set, 0 if not, and -1 in case of
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* error.
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*/
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int gensec_krb5_initial_ticket(const struct gensec_security *gensec_security)
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{
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struct gensec_krb5_state *gensec_krb5_state = NULL;
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gensec_krb5_state = get_private_state(gensec_security);
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if (gensec_krb5_state == NULL) {
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return -1;
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}
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if (gensec_krb5_state->ticket == NULL) {
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/* We don't have a ticket */
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return -1;
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}
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#ifdef SAMBA4_USES_HEIMDAL
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return gensec_krb5_state->ticket->ticket.flags.initial;
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#else /* MIT KERBEROS */
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return (gensec_krb5_state->ticket->enc_part2->flags & TKT_FLG_INITIAL) ? 1 : 0;
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#endif /* SAMBA4_USES_HEIMDAL */
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}
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