1/*-
2 * Copyright (c) 2013 The FreeBSD Foundation
3 * All rights reserved.
4 *
5 * This software was developed by Pawel Jakub Dawidek under sponsorship from
6 * the FreeBSD Foundation.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD$
30 */
31
32#ifndef	_CAP_PWD_H_
33#define	_CAP_PWD_H_
34
35#ifdef HAVE_CASPER
36#define WITH_CASPER
37#endif
38
39#include <sys/cdefs.h>
40
41#ifdef WITH_CASPER
42__BEGIN_DECLS
43
44struct passwd *cap_getpwent(cap_channel_t *chan);
45struct passwd *cap_getpwnam(cap_channel_t *chan, const char *login);
46struct passwd *cap_getpwuid(cap_channel_t *chan, uid_t uid);
47
48int cap_getpwent_r(cap_channel_t *chan, struct passwd *pwd, char *buffer,
49    size_t bufsize, struct passwd **result);
50int cap_getpwnam_r(cap_channel_t *chan, const char *name, struct passwd *pwd,
51    char *buffer, size_t bufsize, struct passwd **result);
52int cap_getpwuid_r(cap_channel_t *chan, uid_t uid, struct passwd *pwd,
53    char *buffer, size_t bufsize, struct passwd **result);
54
55int cap_setpassent(cap_channel_t *chan, int stayopen);
56void cap_setpwent(cap_channel_t *chan);
57void cap_endpwent(cap_channel_t *chan);
58
59int cap_pwd_limit_cmds(cap_channel_t *chan, const char * const *cmds,
60    size_t ncmds);
61int cap_pwd_limit_fields(cap_channel_t *chan, const char * const *fields,
62    size_t nfields);
63int cap_pwd_limit_users(cap_channel_t *chan, const char * const *names,
64    size_t nnames, uid_t *uids, size_t nuids);
65
66__END_DECLS
67
68#else
69
70static inline struct passwd *
71cap_getpwent(cap_channel_t *chan __unused)
72{
73
74	return (getpwent());
75}
76
77static inline struct passwd *
78cap_getpwnam(cap_channel_t *chan __unused, const char *login)
79{
80
81	return (getpwnam(login));
82}
83
84static inline struct passwd *
85cap_getpwuid(cap_channel_t *chan __unused, uid_t uid)
86{
87
88	return (getpwuid(uid));
89}
90
91static inline int
92cap_getpwent_r(cap_channel_t *chan __unused, struct passwd *pwd, char *buffer,
93    size_t bufsize, struct passwd **result)
94{
95
96	return (getpwent_r(pwd, buffer, bufsize, result));
97}
98
99static inline int
100cap_getpwnam_r(cap_channel_t *chan __unused, const char *name,
101    struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result)
102{
103
104	return (getpwnam_r(name, pwd, buffer, bufsize, result));
105}
106
107static inline int
108cap_getpwuid_r(cap_channel_t *chan __unused, uid_t uid, struct passwd *pwd,
109    char *buffer, size_t bufsize, struct passwd **result)
110{
111
112	return (getpwuid_r(uid, pwd, buffer, bufsize, result));
113}
114
115static inline int
116cap_setpassent(cap_channel_t *chan __unused, int stayopen)
117{
118
119	return (setpassent(stayopen));
120}
121
122static inline void
123cap_setpwent(cap_channel_t *chan __unused)
124{
125
126	return (setpwent());
127}
128
129static inline void
130cap_endpwent(cap_channel_t *chan __unused)
131{
132
133	return (endpwent());
134}
135
136static inline int
137cap_pwd_limit_cmds(cap_channel_t *chan __unused,
138    const char * const *cmds __unused, size_t ncmds __unused)
139{
140
141	return (0);
142}
143
144static inline int
145cap_pwd_limit_fields(cap_channel_t *chan __unused,
146    const char * const *fields __unused, size_t nfields __unused)
147{
148
149	return (0);
150}
151
152static inline int
153cap_pwd_limit_users(cap_channel_t *chan __unused,
154    const char * const *names __unused, size_t nnames __unused,
155    uid_t *uids __unused, size_t nuids __unused)
156{
157
158	return (0);
159}
160#endif
161
162#endif	/* !_CAP_PWD_H_ */
163