pw.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/pw.h 219408 2011-03-08 20:13:29Z jkim $
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 <sys/param.h>
38#include <pwd.h>
39#include <grp.h>
40#include <sys/queue.h>
41#include <sysexits.h>
42
43#include "psdate.h"
44#include "pwupd.h"
45
46enum _mode
47{
48        M_ADD,
49        M_DELETE,
50        M_UPDATE,
51        M_PRINT,
52	M_NEXT,
53	M_LOCK,
54	M_UNLOCK,
55        M_NUM
56};
57
58enum _which
59{
60        W_USER,
61        W_GROUP,
62        W_NUM
63};
64
65struct carg
66{
67	int		  ch;
68	char		  *val;
69	LIST_ENTRY(carg)  list;
70};
71
72LIST_HEAD(cargs, carg);
73
74struct userconf
75{
76	int	default_password;	/* Default password for new users? */
77	int	reuse_uids;		/* Reuse uids? */
78	int	reuse_gids;		/* Reuse gids? */
79	char	*nispasswd;		/* Path to NIS version of the passwd file */
80	char	*dotdir;		/* Where to obtain skeleton files */
81	char	*newmail;		/* Mail to send to new accounts */
82	char	*logfile;		/* Where to log changes */
83	char	*home;			/* Where to create home directory */
84	mode_t	homemode;		/* Home directory permissions */
85	char	*shelldir;		/* Where shells are located */
86	char	**shells;		/* List of shells */
87	char	*shell_default;		/* Default shell */
88	char	*default_group;		/* Default group number */
89	char	**groups;		/* Default (additional) groups */
90	char	*default_class;		/* Default user class */
91	uid_t	min_uid, max_uid;	/* Allowed range of uids */
92	gid_t	min_gid, max_gid;	/* Allowed range of gids */
93	int	expire_days;		/* Days to expiry */
94	int	password_days;		/* Days to password expiry */
95	int	numgroups;		/* (internal) size of default_group array */
96};
97
98#define	_DEF_DIRMODE	(S_IRWXU | S_IRWXG | S_IRWXO)
99#define _PATH_PW_CONF	"/etc/pw.conf"
100#define _UC_MAXLINE	1024
101#define _UC_MAXSHELLS	32
102
103struct userconf *read_userconfig(char const * file);
104int write_userconfig(char const * file);
105struct carg *addarg(struct cargs * _args, int ch, char *argstr);
106struct carg *getarg(struct cargs * _args, int ch);
107
108int pw_user(struct userconf * cnf, int mode, struct cargs * _args);
109int pw_group(struct userconf * cnf, int mode, struct cargs * _args);
110char    *pw_checkname(u_char *name, int gecos);
111
112int addpwent(struct passwd * pwd);
113int delpwent(struct passwd * pwd);
114int chgpwent(char const * login, struct passwd * pwd);
115int fmtpwent(char *buf, struct passwd * pwd);
116
117int addnispwent(const char *path, struct passwd *pwd);
118int delnispwent(const char *path, const char *login);
119int chgnispwent(const char *path, const char *login, struct passwd *pwd);
120
121int addgrent(struct group * grp);
122int delgrent(struct group * grp);
123int chggrent(char const * login, struct group * grp);
124
125int boolean_val(char const * str, int dflt);
126char const *boolean_str(int val);
127char *newstr(char const * p);
128
129void pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...) __printflike(4, 5);
130char *pw_pwcrypt(char *password);
131
132extern const char *Modes[];
133extern const char *Which[];
134