pw.h revision 20679 
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 *	$Id: pw.h,v 1.1.1.3 1996/12/10 23:58:59 joerg Exp $
27 */
28
29#include <stdio.h>
30#include <stdlib.h>
31#include <string.h>
32#include <unistd.h>
33#include <stdarg.h>
34#include <errno.h>
35#include <sys/types.h>
36#include <sys/stat.h>
37#include <pwd.h>
38#include <grp.h>
39#include <sys/queue.h>
40#include <sysexits.h>
41
42#include "psdate.h"
43
44enum _mode
45{
46        M_ADD,
47        M_DELETE,
48        M_UPDATE,
49        M_PRINT,
50	M_NEXT,
51        M_NUM
52};
53
54enum _which
55{
56        W_USER,
57        W_GROUP,
58        W_NUM
59};
60
61struct carg
62{
63	int		  ch;
64	char		  *val;
65	LIST_ENTRY(carg)  list;
66};
67
68extern LIST_HEAD(cargs, carg) arglist;
69
70struct userconf
71{
72	int	default_password;	/* Default password for new users? */
73	int	reuse_uids;		/* Reuse uids? */
74	int	reuse_gids;		/* Reuse gids? */
75	char	*dotdir;		/* Where to obtain skeleton files */
76	char	*newmail;		/* Mail to send to new accounts */
77	char	*logfile;		/* Where to log changes */
78	char	*home;			/* Where to create home directory */
79	char	*shelldir;		/* Where shells are located */
80	char	**shells;		/* List of shells */
81	char	*shell_default;		/* Default shell */
82	char	*default_group;		/* Default group number */
83	char	**groups;		/* Default (additional) groups */
84	char	*default_class;		/* Default user class */
85	uid_t	min_uid, max_uid;	/* Allowed range of uids */
86	gid_t	min_gid, max_gid;	/* Allowed range of gids */
87	int	expire_days;		/* Days to expiry */
88	int	password_days;		/* Days to password expiry */
89};
90
91#define _PATH_PW_CONF	"/etc/pw.conf"
92#define _UC_MAXLINE	1024
93#define _UC_MAXSHELLS	32
94#define _UC_MAXGROUPS	200
95
96struct userconf *read_userconfig(char const * file);
97int write_userconfig(char const * file);
98struct carg *addarg(struct cargs * _args, int ch, char *argstr);
99struct carg *getarg(struct cargs * _args, int ch);
100void cmderr(int ec, char const * fmt,...);
101
102int pw_user(struct userconf * cnf, int mode, struct cargs * _args);
103int pw_group(struct userconf * cnf, int mode, struct cargs * _args);
104char    *pw_checkname(u_char *name, int gecos);
105
106int addpwent(struct passwd * pwd);
107int delpwent(struct passwd * pwd);
108int chgpwent(char const * login, struct passwd * pwd);
109int fmtpwent(char *buf, struct passwd * pwd);
110
111int addgrent(struct group * grp);
112int delgrent(struct group * grp);
113int chggrent(char const * login, struct group * grp);
114int fmtgrent(char *buf, struct group * grp);
115
116int boolean_val(char const * str, int dflt);
117char const *boolean_str(int val);
118char *newstr(char const * p);
119
120void pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...);
121char *pw_pwcrypt(char *password);
122
123extern const char *Modes[];
124extern const char *Which[];
125