1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
24*7c478bd9Sstevel@tonic-gate
25*7c478bd9Sstevel@tonic-gate
26*7c478bd9Sstevel@tonic-gate /*
27*7c478bd9Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc.
28*7c478bd9Sstevel@tonic-gate * All rights reserved.
29*7c478bd9Sstevel@tonic-gate */
30*7c478bd9Sstevel@tonic-gate
31*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate #include <stdio.h>
34*7c478bd9Sstevel@tonic-gate #include <string.h>
35*7c478bd9Sstevel@tonic-gate #include <ctype.h>
36*7c478bd9Sstevel@tonic-gate #include <grp.h>
37*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
38*7c478bd9Sstevel@tonic-gate #include "libadm.h"
39*7c478bd9Sstevel@tonic-gate #include <stdlib.h>
40*7c478bd9Sstevel@tonic-gate #include <limits.h>
41*7c478bd9Sstevel@tonic-gate
42*7c478bd9Sstevel@tonic-gate #define PROMPT "Enter the name of an existing group"
43*7c478bd9Sstevel@tonic-gate #define MESG "Please enter the name of an existing group."
44*7c478bd9Sstevel@tonic-gate #define ALTMESG "Please enter one of the following group names:\\n\\t"
45*7c478bd9Sstevel@tonic-gate #define MALSIZ 64
46*7c478bd9Sstevel@tonic-gate
47*7c478bd9Sstevel@tonic-gate #define DELIM1 '/'
48*7c478bd9Sstevel@tonic-gate #define BLANK ' '
49*7c478bd9Sstevel@tonic-gate
50*7c478bd9Sstevel@tonic-gate static char *
setmsg(int disp)51*7c478bd9Sstevel@tonic-gate setmsg(int disp)
52*7c478bd9Sstevel@tonic-gate {
53*7c478bd9Sstevel@tonic-gate struct group
54*7c478bd9Sstevel@tonic-gate *grpptr;
55*7c478bd9Sstevel@tonic-gate int count;
56*7c478bd9Sstevel@tonic-gate size_t n, m;
57*7c478bd9Sstevel@tonic-gate char *msg;
58*7c478bd9Sstevel@tonic-gate
59*7c478bd9Sstevel@tonic-gate if (disp == 0)
60*7c478bd9Sstevel@tonic-gate return (MESG);
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate m = MALSIZ;
63*7c478bd9Sstevel@tonic-gate n = sizeof (ALTMESG);
64*7c478bd9Sstevel@tonic-gate msg = calloc(m, sizeof (char));
65*7c478bd9Sstevel@tonic-gate (void) strcpy(msg, ALTMESG);
66*7c478bd9Sstevel@tonic-gate
67*7c478bd9Sstevel@tonic-gate setgrent();
68*7c478bd9Sstevel@tonic-gate count = 0;
69*7c478bd9Sstevel@tonic-gate while ((grpptr = getgrent()) != NULL) {
70*7c478bd9Sstevel@tonic-gate n += strlen(grpptr->gr_name) + 2;
71*7c478bd9Sstevel@tonic-gate while (n >= m) {
72*7c478bd9Sstevel@tonic-gate m += MALSIZ;
73*7c478bd9Sstevel@tonic-gate msg = realloc(msg, m*sizeof (char));
74*7c478bd9Sstevel@tonic-gate }
75*7c478bd9Sstevel@tonic-gate if (count++)
76*7c478bd9Sstevel@tonic-gate (void) strcat(msg, ", ");
77*7c478bd9Sstevel@tonic-gate (void) strcat(msg, grpptr->gr_name);
78*7c478bd9Sstevel@tonic-gate }
79*7c478bd9Sstevel@tonic-gate endgrent();
80*7c478bd9Sstevel@tonic-gate return (msg);
81*7c478bd9Sstevel@tonic-gate }
82*7c478bd9Sstevel@tonic-gate
83*7c478bd9Sstevel@tonic-gate int
ckgid_dsp(void)84*7c478bd9Sstevel@tonic-gate ckgid_dsp(void)
85*7c478bd9Sstevel@tonic-gate {
86*7c478bd9Sstevel@tonic-gate struct group *grpptr;
87*7c478bd9Sstevel@tonic-gate
88*7c478bd9Sstevel@tonic-gate /* if display flag is set, then list out group file */
89*7c478bd9Sstevel@tonic-gate if (ckgrpfile() == 1)
90*7c478bd9Sstevel@tonic-gate return (1);
91*7c478bd9Sstevel@tonic-gate setgrent();
92*7c478bd9Sstevel@tonic-gate while (grpptr = getgrent())
93*7c478bd9Sstevel@tonic-gate (void) printf("%s\n", grpptr->gr_name);
94*7c478bd9Sstevel@tonic-gate endgrent();
95*7c478bd9Sstevel@tonic-gate return (0);
96*7c478bd9Sstevel@tonic-gate }
97*7c478bd9Sstevel@tonic-gate
98*7c478bd9Sstevel@tonic-gate int
ckgid_val(char * grpnm)99*7c478bd9Sstevel@tonic-gate ckgid_val(char *grpnm)
100*7c478bd9Sstevel@tonic-gate {
101*7c478bd9Sstevel@tonic-gate int valid;
102*7c478bd9Sstevel@tonic-gate
103*7c478bd9Sstevel@tonic-gate setgrent();
104*7c478bd9Sstevel@tonic-gate valid = (getgrnam(grpnm) ? 0 : 1);
105*7c478bd9Sstevel@tonic-gate endgrent();
106*7c478bd9Sstevel@tonic-gate return (valid);
107*7c478bd9Sstevel@tonic-gate }
108*7c478bd9Sstevel@tonic-gate
109*7c478bd9Sstevel@tonic-gate int
ckgrpfile(void)110*7c478bd9Sstevel@tonic-gate ckgrpfile(void) /* check to see if group file there */
111*7c478bd9Sstevel@tonic-gate {
112*7c478bd9Sstevel@tonic-gate struct group *grpptr;
113*7c478bd9Sstevel@tonic-gate
114*7c478bd9Sstevel@tonic-gate setgrent();
115*7c478bd9Sstevel@tonic-gate grpptr = getgrent();
116*7c478bd9Sstevel@tonic-gate if (!grpptr) {
117*7c478bd9Sstevel@tonic-gate endgrent();
118*7c478bd9Sstevel@tonic-gate return (1);
119*7c478bd9Sstevel@tonic-gate }
120*7c478bd9Sstevel@tonic-gate endgrent();
121*7c478bd9Sstevel@tonic-gate return (0);
122*7c478bd9Sstevel@tonic-gate }
123*7c478bd9Sstevel@tonic-gate
124*7c478bd9Sstevel@tonic-gate void
ckgid_err(int disp,char * error)125*7c478bd9Sstevel@tonic-gate ckgid_err(int disp, char *error)
126*7c478bd9Sstevel@tonic-gate {
127*7c478bd9Sstevel@tonic-gate char *msg;
128*7c478bd9Sstevel@tonic-gate
129*7c478bd9Sstevel@tonic-gate msg = setmsg(disp);
130*7c478bd9Sstevel@tonic-gate puterror(stdout, msg, error);
131*7c478bd9Sstevel@tonic-gate if (disp)
132*7c478bd9Sstevel@tonic-gate free(msg);
133*7c478bd9Sstevel@tonic-gate }
134*7c478bd9Sstevel@tonic-gate
135*7c478bd9Sstevel@tonic-gate void
ckgid_hlp(int disp,char * help)136*7c478bd9Sstevel@tonic-gate ckgid_hlp(int disp, char *help)
137*7c478bd9Sstevel@tonic-gate {
138*7c478bd9Sstevel@tonic-gate char *msg;
139*7c478bd9Sstevel@tonic-gate
140*7c478bd9Sstevel@tonic-gate msg = setmsg(disp);
141*7c478bd9Sstevel@tonic-gate puthelp(stdout, msg, help);
142*7c478bd9Sstevel@tonic-gate if (disp)
143*7c478bd9Sstevel@tonic-gate free(msg);
144*7c478bd9Sstevel@tonic-gate }
145*7c478bd9Sstevel@tonic-gate
146*7c478bd9Sstevel@tonic-gate int
ckgid(char * gid,short disp,char * defstr,char * error,char * help,char * prompt)147*7c478bd9Sstevel@tonic-gate ckgid(char *gid, short disp, char *defstr, char *error, char *help,
148*7c478bd9Sstevel@tonic-gate char *prompt)
149*7c478bd9Sstevel@tonic-gate {
150*7c478bd9Sstevel@tonic-gate char *defmesg,
151*7c478bd9Sstevel@tonic-gate input[MAX_INPUT];
152*7c478bd9Sstevel@tonic-gate
153*7c478bd9Sstevel@tonic-gate defmesg = NULL;
154*7c478bd9Sstevel@tonic-gate if (!prompt)
155*7c478bd9Sstevel@tonic-gate prompt = PROMPT;
156*7c478bd9Sstevel@tonic-gate
157*7c478bd9Sstevel@tonic-gate start:
158*7c478bd9Sstevel@tonic-gate putprmpt(stderr, prompt, NULL, defstr);
159*7c478bd9Sstevel@tonic-gate if (getinput(input)) {
160*7c478bd9Sstevel@tonic-gate if (disp && defmesg)
161*7c478bd9Sstevel@tonic-gate free(defmesg);
162*7c478bd9Sstevel@tonic-gate return (1);
163*7c478bd9Sstevel@tonic-gate }
164*7c478bd9Sstevel@tonic-gate
165*7c478bd9Sstevel@tonic-gate if (!strlen(input)) {
166*7c478bd9Sstevel@tonic-gate if (defstr) {
167*7c478bd9Sstevel@tonic-gate if (disp && defmesg)
168*7c478bd9Sstevel@tonic-gate free(defmesg);
169*7c478bd9Sstevel@tonic-gate (void) strcpy(gid, defstr);
170*7c478bd9Sstevel@tonic-gate return (0);
171*7c478bd9Sstevel@tonic-gate }
172*7c478bd9Sstevel@tonic-gate if (!defmesg)
173*7c478bd9Sstevel@tonic-gate defmesg = setmsg(disp);
174*7c478bd9Sstevel@tonic-gate puterror(stderr, defmesg, error);
175*7c478bd9Sstevel@tonic-gate goto start;
176*7c478bd9Sstevel@tonic-gate } else if (strcmp(input, "?") == 0) {
177*7c478bd9Sstevel@tonic-gate if (!defmesg)
178*7c478bd9Sstevel@tonic-gate defmesg = setmsg(disp);
179*7c478bd9Sstevel@tonic-gate puthelp(stderr, defmesg, help);
180*7c478bd9Sstevel@tonic-gate goto start;
181*7c478bd9Sstevel@tonic-gate } else if (ckquit && (strcmp(input, "q") == 0)) {
182*7c478bd9Sstevel@tonic-gate if (disp && defmesg)
183*7c478bd9Sstevel@tonic-gate free(defmesg);
184*7c478bd9Sstevel@tonic-gate return (3);
185*7c478bd9Sstevel@tonic-gate } else if (ckgid_val(input)) {
186*7c478bd9Sstevel@tonic-gate if (!defmesg)
187*7c478bd9Sstevel@tonic-gate defmesg = setmsg(disp);
188*7c478bd9Sstevel@tonic-gate puterror(stderr, defmesg, error);
189*7c478bd9Sstevel@tonic-gate goto start;
190*7c478bd9Sstevel@tonic-gate }
191*7c478bd9Sstevel@tonic-gate (void) strcpy(gid, input);
192*7c478bd9Sstevel@tonic-gate if (disp && defmesg)
193*7c478bd9Sstevel@tonic-gate free(defmesg);
194*7c478bd9Sstevel@tonic-gate return (0);
195*7c478bd9Sstevel@tonic-gate }
196