1/* $OpenBSD: util.h,v 1.38 2022/05/11 17:23:56 millert Exp $ */
2/* $NetBSD: util.h,v 1.2 1996/05/16 07:00:22 thorpej Exp $ */
3
4/*-
5 * Copyright (c) 1995
6 * The Regents of the University of California. All rights reserved.
7 * Portions Copyright (c) 1996, Jason Downs. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef _UTIL_H_
35#define _UTIL_H_
36
37#include <sys/types.h>
38
39/*
40 * fparseln() specific operation flags.
41 */
42#define FPARSELN_UNESCESC 0x01
43#define FPARSELN_UNESCCONT 0x02
44#define FPARSELN_UNESCCOMM 0x04
45#define FPARSELN_UNESCREST 0x08
46#define FPARSELN_UNESCALL 0x0f
47
48/*
49 * opendev() specific operation flags.
50 */
51#define OPENDEV_PART 0x01 /* Try to open the raw partition. */
52#define OPENDEV_BLCK 0x04 /* Open block, not character device. */
53
54/*
55 * uu_lock(3) specific flags.
56 */
57#define UU_LOCK_INUSE (1)
58#define UU_LOCK_OK (0)
59#define UU_LOCK_OPEN_ERR (-1)
60#define UU_LOCK_READ_ERR (-2)
61#define UU_LOCK_CREAT_ERR (-3)
62#define UU_LOCK_WRITE_ERR (-4)
63#define UU_LOCK_LINK_ERR (-5)
64#define UU_LOCK_TRY_ERR (-6)
65#define UU_LOCK_OWNER_ERR (-7)
66
67/*
68 * fmt_scaled(3) specific flags.
69 */
70#define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
71
72/*
73 * stub struct definitions.
74 */
75struct __sFILE;
76struct login_cap;
77struct passwd;
78struct termios;
79struct utmp;
80struct winsize;
81
82__BEGIN_DECLS
83char *fparseln(struct __sFILE *, size_t *, size_t *, const char[3], int);
84void login(struct utmp *);
85int login_tty(int);
86int logout(const char *);
87void logwtmp(const char *, const char *, const char *);
88int opendev(const char *, int, int, char **);
89int pidfile(const char *);
90void pw_setdir(const char *);
91char *pw_file(const char *);
92int pw_lock(int);
93int pw_mkdb(char *, int);
94int pw_abort(void);
95void pw_init(void);
96void pw_edit(int, const char *);
97void pw_prompt(void);
98void pw_copy(int, int, const struct passwd *, const struct passwd *);
99int pw_scan(char *, struct passwd *, int *);
100__dead void pw_error(const char *, int, int);
101int getptmfd(void);
102int openpty(int *, int *, char *, const struct termios *,
103 const struct winsize *);
104int fdopenpty(int, int *, int *, char *, const struct termios *,
105 const struct winsize *);
106int opendisk(const char *, int, char *, size_t, int);
107pid_t forkpty(int *, char *, const struct termios *, const struct winsize *);
108pid_t fdforkpty(int, int *, char *, const struct termios *,
109 const struct winsize *);
110int getmaxpartitions(void);
111int getrawpartition(void);
112void login_fbtab(const char *, uid_t, gid_t);
113int login_check_expire(struct __sFILE *, struct passwd *, char *, int);
114char *readlabelfs(char *, int);
115const char *uu_lockerr(int);
116int uu_lock(const char *);
117int uu_lock_txfr(const char *, pid_t);
118int uu_unlock(const char *);
119int fmt_scaled(long long, char *);
120int scan_scaled(char *, long long *);
121int isduid(const char *, int);
122int pkcs5_pbkdf2(const char *, size_t, const uint8_t *, size_t,
123 uint8_t *, size_t, unsigned int);
124int bcrypt_pbkdf(const char *, size_t, const uint8_t *, size_t,
125 uint8_t *, size_t, unsigned int);
126
127__END_DECLS
128
129#endif /* !_UTIL_H_ */