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#include <sys/stat.h>
30
31#include <inttypes.h>
32#include <stdio.h>
33#include <stdlib.h>
34
35#include "pwupd.h"
36
37enum _mode
38{
39	M_ADD,
40	M_DELETE,
41	M_MODIFY,
42	M_SHOW,
43	M_NEXT,
44	M_LOCK,
45	M_UNLOCK,
46	M_NUM
47};
48
49enum _passmode
50{
51	P_NO,
52	P_NONE,
53	P_RANDOM,
54	P_YES
55};
56
57enum _which
58{
59	W_USER,
60	W_GROUP,
61	W_NUM
62};
63
64#define _DEF_DIRMODE	(S_IRWXU | S_IRWXG | S_IRWXO)
65#define _PW_CONF	"pw.conf"
66#define _UC_MAXLINE	1024
67#define _UC_MAXSHELLS	32
68
69struct userconf *get_userconfig(const char *cfg);
70struct userconf *read_userconfig(char const * file);
71int write_userconfig(struct userconf *cnf, char const * file);
72
73int pw_group_add(int argc, char **argv, char *name);
74int pw_group_del(int argc, char **argv, char *name);
75int pw_group_mod(int argc, char **argv, char *name);
76int pw_group_next(int argc, char **argv, char *name);
77int pw_group_show(int argc, char **argv, char *name);
78int pw_user_add(int argc, char **argv, char *name);
79int pw_user_add(int argc, char **argv, char *name);
80int pw_user_add(int argc, char **argv, char *name);
81int pw_user_add(int argc, char **argv, char *name);
82int pw_user_del(int argc, char **argv, char *name);
83int pw_user_lock(int argc, char **argv, char *name);
84int pw_user_mod(int argc, char **argv, char *name);
85int pw_user_next(int argc, char **argv, char *name);
86int pw_user_show(int argc, char **argv, char *name);
87int pw_user_unlock(int argc, char **argv, char *name);
88int pw_groupnext(struct userconf *cnf, bool quiet);
89char *pw_checkname(char *name, int gecos);
90uintmax_t pw_checkid(char *nptr, uintmax_t maxval);
91int pw_checkfd(char *nptr);
92
93int addnispwent(const char *path, struct passwd *pwd);
94int delnispwent(const char *path, const char *login);
95int chgnispwent(const char *path, const char *login, struct passwd *pwd);
96
97int groupadd(struct userconf *, char *name, gid_t id, char *members, int fd,
98    bool dryrun, bool pretty, bool precrypted);
99
100int nis_update(void);
101
102int boolean_val(char const * str, int dflt);
103int passwd_val(char const * str, int dflt);
104char const *boolean_str(int val);
105char *newstr(char const * p);
106
107void pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...) __printflike(4, 5);
108char *pw_pwcrypt(char *password);
109
110extern const char *Modes[];
111extern const char *Which[];
112
113uintmax_t strtounum(const char * __restrict, uintmax_t, uintmax_t,
114    const char ** __restrict);
115
116bool grp_has_member(struct group *grp, const char *name);
117
118void usage(void);
119