1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (C) 1996
5 *	David L. Nugent.  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 *
16 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _PWUPD_H_
30#define _PWUPD_H_
31
32#include <sys/param.h>
33#include <sys/types.h>
34
35#include <pwd.h>
36#include <grp.h>
37#include <stdbool.h>
38#include <stringlist.h>
39
40struct pwf {
41	int		    _altdir;
42	void		  (*_setpwent)(void);
43	void		  (*_endpwent)(void);
44	struct passwd * (*_getpwent)(void);
45	struct passwd	* (*_getpwuid)(uid_t uid);
46	struct passwd	* (*_getpwnam)(const char * nam);
47	void		  (*_setgrent)(void);
48	void		  (*_endgrent)(void);
49	struct group  * (*_getgrent)(void);
50	struct group  * (*_getgrgid)(gid_t gid);
51	struct group  * (*_getgrnam)(const char * nam);
52};
53
54struct userconf {
55	int		default_password;	/* Default password for new users? */
56	int		reuse_uids;		/* Reuse uids? */
57	int		reuse_gids;		/* Reuse gids? */
58	char		*nispasswd;		/* Path to NIS version of the passwd file */
59	char		*dotdir;		/* Where to obtain skeleton files */
60	char		*newmail;		/* Mail to send to new accounts */
61	char		*logfile;		/* Where to log changes */
62	char		*home;			/* Where to create home directory */
63	mode_t		homemode;		/* Home directory permissions */
64	char		*shelldir;		/* Where shells are located */
65	char		**shells;		/* List of shells */
66	char		*shell_default;		/* Default shell */
67	char		*default_group;		/* Default group number */
68	StringList	*groups;		/* Default (additional) groups */
69	char		*default_class;		/* Default user class */
70	uid_t		min_uid, max_uid;	/* Allowed range of uids */
71	gid_t		min_gid, max_gid;	/* Allowed range of gids */
72	time_t		expire_days;		/* Days to expiry */
73	time_t		password_days;		/* Days to password expiry */
74};
75
76struct pwconf {
77	char		 rootdir[MAXPATHLEN];
78	char		 etcpath[MAXPATHLEN];
79	int		 fd;
80	int		 rootfd;
81	bool		 checkduplicate;
82};
83
84extern struct pwf PWF;
85extern struct pwf VPWF;
86extern struct pwconf conf;
87
88#define SETPWENT()	PWF._setpwent()
89#define ENDPWENT()	PWF._endpwent()
90#define GETPWENT()	PWF._getpwent()
91#define GETPWUID(uid)	PWF._getpwuid(uid)
92#define GETPWNAM(nam)	PWF._getpwnam(nam)
93
94#define SETGRENT()	PWF._setgrent()
95#define ENDGRENT()	PWF._endgrent()
96#define GETGRENT()	PWF._getgrent()
97#define GETGRGID(gid)	PWF._getgrgid(gid)
98#define GETGRNAM(nam)	PWF._getgrnam(nam)
99
100#define PWF_REGULAR 0
101#define PWF_ALT 1
102#define PWF_ROOTDIR 2
103
104#define PWALTDIR()	PWF._altdir
105#ifndef _PATH_PWD
106#define _PATH_PWD	"/etc"
107#endif
108#ifndef _GROUP
109#define _GROUP		"group"
110#endif
111#ifndef _MASTERPASSWD
112#define _MASTERPASSWD	"master.passwd"
113#endif
114
115__BEGIN_DECLS
116int addpwent(struct passwd * pwd);
117int delpwent(struct passwd * pwd);
118int chgpwent(char const * login, struct passwd * pwd);
119
120char * getpwpath(char const * file);
121
122int addgrent(struct group * grp);
123int delgrent(struct group * grp);
124int chggrent(char const * name, struct group * grp);
125
126char * getgrpath(const char *file);
127
128void vsetpwent(void);
129void vendpwent(void);
130struct passwd * vgetpwent(void);
131struct passwd * vgetpwuid(uid_t uid);
132struct passwd * vgetpwnam(const char * nam);
133
134struct group * vgetgrent(void);
135struct group * vgetgrgid(gid_t gid);
136struct group * vgetgrnam(const char * nam);
137void           vsetgrent(void);
138void           vendgrent(void);
139
140void copymkdir(int rootfd, char const * dir, int skelfd, mode_t mode, uid_t uid,
141    gid_t gid, int flags);
142bool rm_r(int rootfd, char const * dir, uid_t uid);
143__END_DECLS
144
145#endif				/* !_PWUPD_H */
146