pwupd.h revision 225736 
1/*-
2 * Copyright (C) 1996
3 *	David L. Nugent.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/9/usr.sbin/pw/pwupd.h 99806 2002-07-11 19:07:35Z alfred $
27 */
28
29#ifndef _PWUPD_H_
30#define _PWUPD_H_
31
32#include <sys/types.h>
33#include <pwd.h>
34#include <grp.h>
35
36#include <sys/cdefs.h>
37
38#if defined(__FreeBSD__)
39#define	RET_SETGRENT	int
40#else
41#define	RET_SETGRENT	void
42#endif
43
44enum updtype
45{
46        UPD_DELETE = -1,
47        UPD_CREATE = 0,
48        UPD_REPLACE = 1
49};
50
51__BEGIN_DECLS
52int fileupdate(char const * fname, mode_t fm, char const * nline, char const * pfx, int pfxlen, int updmode);
53__END_DECLS
54
55enum pwdfmttype
56{
57        PWF_STANDARD,		/* MASTER format but with '*' as password */
58        PWF_PASSWD,		/* V7 format */
59        PWF_GROUP = PWF_PASSWD,
60        PWF_MASTER		/* MASTER format with password */
61};
62
63struct pwf
64{
65	int		    _altdir;
66	void		  (*_setpwent)(void);
67	void		  (*_endpwent)(void);
68	struct passwd * (*_getpwent)(void);
69	struct passwd	* (*_getpwuid)(uid_t uid);
70	struct passwd	* (*_getpwnam)(const char * nam);
71	int             (*_pwdb)(char *arg, ...);
72	RET_SETGRENT	  (*_setgrent)(void);
73	void		  (*_endgrent)(void);
74	struct group  * (*_getgrent)(void);
75	struct group  * (*_getgrgid)(gid_t gid);
76	struct group  * (*_getgrnam)(const char * nam);
77	int		  (*_grdb)(char *arg, ...);
78};
79
80extern struct pwf PWF;
81extern struct pwf VPWF;
82
83#define SETPWENT()	PWF._setpwent()
84#define ENDPWENT()	PWF._endpwent()
85#define GETPWENT()	PWF._getpwent()
86#define GETPWUID(uid)	PWF._getpwuid(uid)
87#define GETPWNAM(nam)	PWF._getpwnam(nam)
88#define PWDB(args)	PWF._pwdb(args)
89
90#define SETGRENT()	PWF._setgrent()
91#define ENDGRENT()	PWF._endgrent()
92#define GETGRENT()	PWF._getgrent()
93#define GETGRGID(gid)	PWF._getgrgid(gid)
94#define GETGRNAM(nam)	PWF._getgrnam(nam)
95#define GRDB(args)	PWF._grdb(args)
96
97#define PWALTDIR()	PWF._altdir
98#ifndef _PATH_PWD
99#define _PATH_PWD	"/etc"
100#endif
101#ifndef _GROUP
102#define _GROUP		"group"
103#endif
104#ifndef _PASSWD
105#define _PASSWD 	"passwd"
106#endif
107#ifndef _MASTERPASSWD
108#define _MASTERPASSWD	"master.passwd"
109#endif
110#ifndef _GROUP
111#define _GROUP		"group"
112#endif
113
114__BEGIN_DECLS
115int addpwent(struct passwd * pwd);
116int delpwent(struct passwd * pwd);
117int chgpwent(char const * login, struct passwd * pwd);
118int fmtpwent(char *buf, struct passwd * pwd);
119int fmtpwentry(char *buf, struct passwd * pwd, int type);
120
121int setpwdir(const char * dir);
122char * getpwpath(char const * file);
123int pwdb(char *arg, ...);
124
125int addgrent(struct group * grp);
126int delgrent(struct group * grp);
127int chggrent(char const * name, struct group * grp);
128int fmtgrent(char **buf, int * buflen, struct group * grp);
129int fmtgrentry(char **buf, int * buflen, struct group * grp, int type);
130int editgroups(char *name, char **groups);
131
132int setgrdir(const char * dir);
133char * getgrpath(const char *file);
134int grdb(char *arg, ...);
135
136void vsetpwent(void);
137void vendpwent(void);
138struct passwd * vgetpwent(void);
139struct passwd * vgetpwuid(uid_t uid);
140struct passwd * vgetpwnam(const char * nam);
141struct passwd * vgetpwent(void);
142int             vpwdb(char *arg, ...);
143
144struct group * vgetgrent(void);
145struct group * vgetgrgid(gid_t gid);
146struct group * vgetgrnam(const char * nam);
147struct group * vgetgrent(void);
148int	       vgrdb(char *arg, ...);
149RET_SETGRENT   vsetgrent(void);
150void           vendgrent(void);
151
152void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid);
153void rm_r(char const * dir, uid_t uid);
154int extendline(char **buf, int *buflen, int needed);
155int extendarray(char ***buf, int *buflen, int needed);
156__END_DECLS
157
158#define PWBUFSZ 1024
159
160#endif				/* !_PWUPD_H */
161