xref: /titanic_52/usr/src/lib/pam_modules/krb5/utils.h (revision 6185db853e024a486ff8837e6784dd290d866112)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _UTILS_H
28 #define	_UTILS_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #include <security/pam_appl.h>
37 #include <security/pam_impl.h>
38 #include <krb5.h>
39 #include <netdb.h>
40 
41 #define	KRB5_DATA	"SUNW-KRB5-AUTH-DATA"
42 #define	ROOT_UNAME	"root"
43 
44 typedef struct {
45 	int		debug;
46 	int		warn;
47 	int		err_on_exp;
48 	int		auth_status;
49 	char		*env;		/* don't free! sent to putenv... */
50 	krb5_ccache	ccache;		/* file credential cache */
51 	krb5_context	kcontext;
52 	krb5_creds	initcreds;	/* initial creds from */
53 					/* pam_authenticate() */
54 	char		*password;
55 	int		age_status;
56 } krb5_module_data_t;
57 
58 int get_pw_uid(char *, uid_t *);
59 int get_pw_gid(char *, gid_t *);
60 int get_kmd_kuser(krb5_context, const char *, char *, int);
61 int key_in_keytab(const char *, int);
62 int set_active_user(char *, uid_t *, gid_t *);
63 
64 #ifdef	__cplusplus
65 }
66 #endif
67 
68 #endif /* _UTILS_H */
69