xref: /illumos-gate/usr/src/lib/libc/port/gen/getxby_door.h (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_GETXBY_DOOR_H
27 #define	_GETXBY_DOOR_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 /*
32  * Definitions for client side of doors-based name service caching
33  */
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #include <netdb.h>
40 #include <netinet/in.h>
41 #include <arpa/inet.h>
42 #include <sys/socket.h>
43 #include <grp.h>
44 #include <pwd.h>
45 #include <exec_attr.h>
46 #include <prof_attr.h>
47 #include <user_attr.h>
48 #include <nss_dbdefs.h>
49 
50 /*
51  * nscd version 2 doors interfaces
52  * The known, but private NAME_SERVICE_DOOR, filesystem name remains
53  * the same, even though the transfer contents is significantly different.
54  */
55 
56 #define	NAME_SERVICE_DOOR_V2 2
57 #define	NAME_SERVICE_DOOR_VERSION 2
58 #ifndef NAME_SERVICE_DOOR
59 #define	NAME_SERVICE_DOOR "/var/run/name_service_door"
60 #endif
61 #define	NAME_SERVICE_DOOR_COOKIE ((void*)(0xdeadbeef^NAME_SERVICE_DOOR_VERSION))
62 
63 /*
64  * internal APIs
65  */
66 
67 nss_status_t	_nsc_trydoorcall(void **dptr, size_t *bsize, size_t *dsize);
68 nss_status_t	_nsc_trydoorcall_ext(void **dptr, size_t *bsize, size_t *dsize);
69 int		_nsc_getdoorbuf(void **dptr, size_t *bsize);
70 void		_nsc_resizedoorbuf(size_t bsize);
71 int		_nsc_proc_is_cache();
72 
73 
74 struct passwd *
75 _uncached_getpwuid_r(uid_t uid, struct passwd *result, char *buffer,
76 	int buflen);
77 
78 struct passwd *
79 _uncached_getpwnam_r(const char *name, struct passwd *result, char *buffer,
80 	int buflen);
81 
82 struct group *
83 _uncached_getgrnam_r(const char *name, struct group *result, char *buffer,
84     int buflen);
85 
86 struct group *
87 _uncached_getgrgid_r(gid_t gid, struct group *result, char *buffer, int buflen);
88 
89 
90 #ifdef	__cplusplus
91 }
92 #endif
93 
94 
95 #endif	/* _GETXBY_DOOR_H */
96