auth/kerberos: Use talloc_stackframe to avoid memory and FD leak of event context
[kai/samba-autobuild/.git] / source4 / auth / kerberos / krb5_init_context.h
1 /* 
2    Unix SMB/CIFS implementation.
3    simple kerberos5 routines for active directory
4    Copyright (C) Andrew Bartlett 2005
5    
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10    
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15    
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #ifndef _KRB5_INIT_CONTEXT_H_
21 #define _KRB5_INIT_CONTEXT_H_
22
23 struct smb_krb5_context {
24         krb5_context krb5_context;
25         void *pvt_log_data;
26         struct tevent_context *current_ev;
27 };
28
29 struct tevent_context;
30 struct loadparm_context;
31
32 krb5_error_code
33 smb_krb5_init_context_basic(TALLOC_CTX *tmp_ctx,
34                             struct loadparm_context *lp_ctx,
35                             krb5_context *_krb5_context);
36
37 krb5_error_code smb_krb5_init_context(void *parent_ctx,
38                                       struct loadparm_context *lp_ctx,
39                                       struct smb_krb5_context **smb_krb5_context); 
40
41 #ifdef SAMBA4_USES_HEIMDAL
42 krb5_error_code smb_krb5_send_and_recv_func(krb5_context context,
43                                             void *data,
44                                             krb5_krbhst_info *hi,
45                                             time_t timeout,
46                                             const krb5_data *send_buf,
47                                             krb5_data *recv_buf);
48 krb5_error_code smb_krb5_send_and_recv_func_forced(krb5_context context,
49                                                    void *data, /* struct addrinfo */
50                                                    krb5_krbhst_info *hi,
51                                                    time_t timeout,
52                                                    const krb5_data *send_buf,
53                                                    krb5_data *recv_buf);
54 krb5_error_code smb_krb5_context_set_event_ctx(struct smb_krb5_context *smb_krb5_context,
55                                                struct tevent_context *ev,
56                                                struct tevent_context **previous_ev);
57 krb5_error_code smb_krb5_context_remove_event_ctx(struct smb_krb5_context *smb_krb5_context,
58                                                   struct tevent_context *previous_ev,
59                                                   struct tevent_context *ev);
60 #endif
61
62 #endif /* _KRB5_INIT_CONTEXT_H_ */