1*3a50f0a9Sjmc /* $OpenBSD: main.c,v 1.12 2022/12/28 21:30:19 jmc Exp $ */
20c564b76Smillert /* $NetBSD: main.c,v 1.3 2002/07/09 10:34:16 tron Exp $ */
3e02380dbSjakob
4e02380dbSjakob /*
5e02380dbSjakob * Copyright (c) 1999 Alistair G. Crooks. All rights reserved.
6e02380dbSjakob *
7e02380dbSjakob * Redistribution and use in source and binary forms, with or without
8e02380dbSjakob * modification, are permitted provided that the following conditions
9e02380dbSjakob * are met:
10e02380dbSjakob * 1. Redistributions of source code must retain the above copyright
11e02380dbSjakob * notice, this list of conditions and the following disclaimer.
12e02380dbSjakob * 2. Redistributions in binary form must reproduce the above copyright
13e02380dbSjakob * notice, this list of conditions and the following disclaimer in the
14e02380dbSjakob * documentation and/or other materials provided with the distribution.
157a3d14ecSjsg * 3. The name of the author may not be used to endorse or promote
16e02380dbSjakob * products derived from this software without specific prior written
17e02380dbSjakob * permission.
18e02380dbSjakob *
19e02380dbSjakob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
20e02380dbSjakob * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21e02380dbSjakob * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22e02380dbSjakob * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23e02380dbSjakob * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24e02380dbSjakob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
25e02380dbSjakob * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26e02380dbSjakob * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27e02380dbSjakob * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
28e02380dbSjakob * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29e02380dbSjakob * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30e02380dbSjakob */
31e02380dbSjakob #include <err.h>
32e02380dbSjakob #include <stdio.h>
33e02380dbSjakob #include <stdlib.h>
34e02380dbSjakob #include <string.h>
35e02380dbSjakob #include <unistd.h>
36e02380dbSjakob
37e02380dbSjakob #include "usermgmt.h"
38e02380dbSjakob
39e02380dbSjakob enum {
40e02380dbSjakob MaxCmdWords = 2
41e02380dbSjakob };
42e02380dbSjakob
43e02380dbSjakob /* this struct describes a command */
44e02380dbSjakob typedef struct cmd_t {
45e02380dbSjakob int c_wc; /* word count */
460c564b76Smillert const char *c_word[MaxCmdWords]; /* command words */
470c564b76Smillert int (*c_func)(int, char **); /* called function */
48e02380dbSjakob } cmd_t;
49e02380dbSjakob
50*3a50f0a9Sjmc /* dispatch table for commands */
51e02380dbSjakob static cmd_t cmds[] = {
52e02380dbSjakob { 1, { "useradd", NULL }, useradd },
53e02380dbSjakob { 2, { "user", "add" }, useradd },
54e02380dbSjakob { 1, { "usermod", NULL }, usermod },
55e02380dbSjakob { 2, { "user", "mod" }, usermod },
56e02380dbSjakob { 1, { "userdel", NULL }, userdel },
57e02380dbSjakob { 2, { "user", "del" }, userdel },
58e02380dbSjakob { 1, { "userinfo", NULL }, userinfo },
59e02380dbSjakob { 2, { "user", "info" }, userinfo },
60e02380dbSjakob { 1, { "groupadd", NULL }, groupadd },
61e02380dbSjakob { 2, { "group", "add" }, groupadd },
62e02380dbSjakob { 1, { "groupmod", NULL }, groupmod },
63e02380dbSjakob { 2, { "group", "mod" }, groupmod },
64e02380dbSjakob { 1, { "groupdel", NULL }, groupdel },
65e02380dbSjakob { 2, { "group", "del" }, groupdel },
66e02380dbSjakob { 1, { "groupinfo", NULL }, groupinfo },
67e02380dbSjakob { 2, { "group", "info" }, groupinfo },
68e02380dbSjakob { 0 }
69e02380dbSjakob };
70e02380dbSjakob
71e02380dbSjakob extern char *__progname;
72e02380dbSjakob
73e02380dbSjakob int
main(int argc,char ** argv)74e02380dbSjakob main(int argc, char **argv)
75e02380dbSjakob {
76e02380dbSjakob cmd_t *cmdp;
77e02380dbSjakob int matched;
78e02380dbSjakob int i;
79e02380dbSjakob
80e02380dbSjakob for (cmdp = cmds ; cmdp->c_wc > 0 ; cmdp++) {
81e02380dbSjakob for (matched = i = 0 ; i < cmdp->c_wc && i < MaxCmdWords ; i++) {
82e02380dbSjakob if (argc > i) {
83e02380dbSjakob if (strcmp((i == 0) ? __progname : argv[i],
84e02380dbSjakob cmdp->c_word[i]) == 0) {
85e02380dbSjakob matched += 1;
860c8c802cSderaadt } else
87e02380dbSjakob break;
88e02380dbSjakob }
89e02380dbSjakob }
900c8c802cSderaadt if (matched == cmdp->c_wc && cmdp->c_func != NULL)
910c8c802cSderaadt return (*cmdp->c_func)(argc - (matched - 1),
920c8c802cSderaadt argv + (matched - 1));
93e02380dbSjakob }
94e02380dbSjakob usermgmt_usage(__progname);
95e02380dbSjakob }
96