xref: /netbsd-src/include/util.h (revision d48f14661dda8638fee055ba15d35bdfb29b9fa8)
1 /*	$NetBSD: util.h,v 1.40 2006/02/18 16:32:45 elad Exp $	*/
2 
3 /*-
4  * Copyright (c) 1995
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #ifndef _UTIL_H_
33 #define	_UTIL_H_
34 
35 #include <sys/cdefs.h>
36 #include <sys/ttycom.h>
37 #include <sys/types.h>
38 #include <stdio.h>
39 #include <pwd.h>
40 #include <termios.h>
41 #include <utmp.h>
42 #include <utmpx.h>
43 
44 #define	PIDLOCK_NONBLOCK	1
45 #define	PIDLOCK_USEHOSTNAME	2
46 
47 #define	HN_DECIMAL		0x01
48 #define	HN_NOSPACE		0x02
49 #define	HN_B			0x04
50 #define	HN_DIVISOR_1000		0x08
51 
52 #define	HN_GETSCALE		0x10
53 #define	HN_AUTOSCALE		0x20
54 
55 #define	PW_POLICY_BYSTRING	0
56 #define	PW_POLICY_BYPASSWD	1
57 #define	PW_POLICY_BYGROUP	2
58 
59 __BEGIN_DECLS
60 struct disklabel;
61 struct iovec;
62 struct passwd;
63 struct termios;
64 struct utmp;
65 struct winsize;
66 struct sockaddr;
67 
68 typedef struct pw_policy *pw_policy_t;
69 
70 pid_t		forkpty(int *, char *, struct termios *, struct winsize *);
71 const char     *getbootfile(void);
72 off_t		getlabeloffset(void);
73 int		getlabelsector(void);
74 int		getmaxpartitions(void);
75 int		getrawpartition(void);
76 int		humanize_number(char *, size_t, int64_t, const char *, int,
77 		    int);
78 void		login(const struct utmp *);
79 void		loginx(const struct utmpx *);
80 int		login_tty(int);
81 int		logout(const char *);
82 int		logoutx(const char *, int, int);
83 void		logwtmp(const char *, const char *, const char *);
84 void		logwtmpx(const char *, const char *, const char *, int, int);
85 int		opendisk(const char *, int, char *, size_t, int);
86 int		openpty(int *, int *, char *, struct termios *,
87 		    struct winsize *);
88 int		pidfile(const char *);
89 int		pidlock(const char *, int, pid_t *, const char *);
90 int		pw_abort(void);
91 void		pw_copy(int, int, struct passwd *, struct passwd *);
92 int		pw_copyx(int, int, struct passwd *, struct passwd *,
93 			 char *, size_t);
94 void		pw_edit(int, const char *);
95 void		pw_error(const char *, int, int);
96 void		pw_getconf(char *, size_t, const char *, const char *);
97 void		pw_getpwconf(char *, size_t, const struct passwd *,
98 			     const char *);
99 const char     *pw_getprefix(void);
100 void		pw_init(void);
101 int		pw_lock(int);
102 int		pw_mkdb(const char *, int);
103 pw_policy_t	pw_policy_load(void *, int);
104 int		pw_policy_test(pw_policy_t, char *);
105 void		pw_policy_free(pw_policy_t);
106 void		pw_prompt(void);
107 int		pw_setprefix(const char *);
108 int		secure_path(const char *);
109 int		snprintb(char *, size_t, const char *, uint64_t);
110 int		sockaddr_snprintf(char *, size_t, const char *,
111     const struct sockaddr *);
112 int		ttyaction(const char *, const char *, const char *);
113 int		ttylock(const char *, int, pid_t *);
114 char	       *ttymsg(struct iovec *, int, const char *, int);
115 int		ttyunlock(const char *);
116 
117 uint16_t	disklabel_dkcksum(struct disklabel *);
118 int		disklabel_scan(struct disklabel *, char *, size_t);
119 __END_DECLS
120 
121 #endif /* !_UTIL_H_ */
122