1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc.
28*0Sstevel@tonic-gate * All rights reserved.
29*0Sstevel@tonic-gate */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate /*LINTLIBRARY*/
32*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate #include <stdio.h>
35*0Sstevel@tonic-gate #include <string.h>
36*0Sstevel@tonic-gate #include <ctype.h>
37*0Sstevel@tonic-gate #include <grp.h>
38*0Sstevel@tonic-gate #include <sys/types.h>
39*0Sstevel@tonic-gate #include "libadm.h"
40*0Sstevel@tonic-gate #include <stdlib.h>
41*0Sstevel@tonic-gate #include <limits.h>
42*0Sstevel@tonic-gate
43*0Sstevel@tonic-gate #define PROMPT "Enter the name of an existing group"
44*0Sstevel@tonic-gate #define MESG "Please enter the name of an existing group."
45*0Sstevel@tonic-gate #define ALTMESG "Please enter one of the following group names:\\n\\t"
46*0Sstevel@tonic-gate #define MALSIZ 64
47*0Sstevel@tonic-gate
48*0Sstevel@tonic-gate #define DELIM1 '/'
49*0Sstevel@tonic-gate #define BLANK ' '
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate static char *
setmsg(int disp)52*0Sstevel@tonic-gate setmsg(int disp)
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate struct group
55*0Sstevel@tonic-gate *grpptr;
56*0Sstevel@tonic-gate int count;
57*0Sstevel@tonic-gate size_t n, m;
58*0Sstevel@tonic-gate char *msg;
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate if (disp == 0)
61*0Sstevel@tonic-gate return (MESG);
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate m = MALSIZ;
64*0Sstevel@tonic-gate n = sizeof (ALTMESG);
65*0Sstevel@tonic-gate msg = calloc(m, sizeof (char));
66*0Sstevel@tonic-gate (void) strcpy(msg, ALTMESG);
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate setgrent();
69*0Sstevel@tonic-gate count = 0;
70*0Sstevel@tonic-gate while ((grpptr = getgrent()) != NULL) {
71*0Sstevel@tonic-gate n += strlen(grpptr->gr_name) + 2;
72*0Sstevel@tonic-gate while (n >= m) {
73*0Sstevel@tonic-gate m += MALSIZ;
74*0Sstevel@tonic-gate msg = realloc(msg, m*sizeof (char));
75*0Sstevel@tonic-gate }
76*0Sstevel@tonic-gate if (count++)
77*0Sstevel@tonic-gate (void) strcat(msg, ", ");
78*0Sstevel@tonic-gate (void) strcat(msg, grpptr->gr_name);
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate endgrent();
81*0Sstevel@tonic-gate return (msg);
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate int
ckgid_dsp(void)85*0Sstevel@tonic-gate ckgid_dsp(void)
86*0Sstevel@tonic-gate {
87*0Sstevel@tonic-gate struct group *grpptr;
88*0Sstevel@tonic-gate
89*0Sstevel@tonic-gate /* if display flag is set, then list out group file */
90*0Sstevel@tonic-gate if (ckgrpfile() == 1)
91*0Sstevel@tonic-gate return (1);
92*0Sstevel@tonic-gate setgrent();
93*0Sstevel@tonic-gate while (grpptr = getgrent())
94*0Sstevel@tonic-gate (void) printf("%s\n", grpptr->gr_name);
95*0Sstevel@tonic-gate endgrent();
96*0Sstevel@tonic-gate return (0);
97*0Sstevel@tonic-gate }
98*0Sstevel@tonic-gate
99*0Sstevel@tonic-gate int
ckgid_val(char * grpnm)100*0Sstevel@tonic-gate ckgid_val(char *grpnm)
101*0Sstevel@tonic-gate {
102*0Sstevel@tonic-gate int valid;
103*0Sstevel@tonic-gate
104*0Sstevel@tonic-gate setgrent();
105*0Sstevel@tonic-gate valid = (getgrnam(grpnm) ? 0 : 1);
106*0Sstevel@tonic-gate endgrent();
107*0Sstevel@tonic-gate return (valid);
108*0Sstevel@tonic-gate }
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate int
ckgrpfile(void)111*0Sstevel@tonic-gate ckgrpfile(void) /* check to see if group file there */
112*0Sstevel@tonic-gate {
113*0Sstevel@tonic-gate struct group *grpptr;
114*0Sstevel@tonic-gate
115*0Sstevel@tonic-gate setgrent();
116*0Sstevel@tonic-gate grpptr = getgrent();
117*0Sstevel@tonic-gate if (!grpptr) {
118*0Sstevel@tonic-gate endgrent();
119*0Sstevel@tonic-gate return (1);
120*0Sstevel@tonic-gate }
121*0Sstevel@tonic-gate endgrent();
122*0Sstevel@tonic-gate return (0);
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate
125*0Sstevel@tonic-gate void
ckgid_err(int disp,char * error)126*0Sstevel@tonic-gate ckgid_err(int disp, char *error)
127*0Sstevel@tonic-gate {
128*0Sstevel@tonic-gate char *msg;
129*0Sstevel@tonic-gate
130*0Sstevel@tonic-gate msg = setmsg(disp);
131*0Sstevel@tonic-gate puterror(stdout, msg, error);
132*0Sstevel@tonic-gate if (disp)
133*0Sstevel@tonic-gate free(msg);
134*0Sstevel@tonic-gate }
135*0Sstevel@tonic-gate
136*0Sstevel@tonic-gate void
ckgid_hlp(int disp,char * help)137*0Sstevel@tonic-gate ckgid_hlp(int disp, char *help)
138*0Sstevel@tonic-gate {
139*0Sstevel@tonic-gate char *msg;
140*0Sstevel@tonic-gate
141*0Sstevel@tonic-gate msg = setmsg(disp);
142*0Sstevel@tonic-gate puthelp(stdout, msg, help);
143*0Sstevel@tonic-gate if (disp)
144*0Sstevel@tonic-gate free(msg);
145*0Sstevel@tonic-gate }
146*0Sstevel@tonic-gate
147*0Sstevel@tonic-gate int
ckgid(char * gid,short disp,char * defstr,char * error,char * help,char * prompt)148*0Sstevel@tonic-gate ckgid(char *gid, short disp, char *defstr, char *error, char *help,
149*0Sstevel@tonic-gate char *prompt)
150*0Sstevel@tonic-gate {
151*0Sstevel@tonic-gate char *defmesg,
152*0Sstevel@tonic-gate input[MAX_INPUT];
153*0Sstevel@tonic-gate
154*0Sstevel@tonic-gate defmesg = NULL;
155*0Sstevel@tonic-gate if (!prompt)
156*0Sstevel@tonic-gate prompt = PROMPT;
157*0Sstevel@tonic-gate
158*0Sstevel@tonic-gate start:
159*0Sstevel@tonic-gate putprmpt(stderr, prompt, NULL, defstr);
160*0Sstevel@tonic-gate if (getinput(input)) {
161*0Sstevel@tonic-gate if (disp && defmesg)
162*0Sstevel@tonic-gate free(defmesg);
163*0Sstevel@tonic-gate return (1);
164*0Sstevel@tonic-gate }
165*0Sstevel@tonic-gate
166*0Sstevel@tonic-gate if (!strlen(input)) {
167*0Sstevel@tonic-gate if (defstr) {
168*0Sstevel@tonic-gate if (disp && defmesg)
169*0Sstevel@tonic-gate free(defmesg);
170*0Sstevel@tonic-gate (void) strcpy(gid, defstr);
171*0Sstevel@tonic-gate return (0);
172*0Sstevel@tonic-gate }
173*0Sstevel@tonic-gate if (!defmesg)
174*0Sstevel@tonic-gate defmesg = setmsg(disp);
175*0Sstevel@tonic-gate puterror(stderr, defmesg, error);
176*0Sstevel@tonic-gate goto start;
177*0Sstevel@tonic-gate } else if (strcmp(input, "?") == 0) {
178*0Sstevel@tonic-gate if (!defmesg)
179*0Sstevel@tonic-gate defmesg = setmsg(disp);
180*0Sstevel@tonic-gate puthelp(stderr, defmesg, help);
181*0Sstevel@tonic-gate goto start;
182*0Sstevel@tonic-gate } else if (ckquit && (strcmp(input, "q") == 0)) {
183*0Sstevel@tonic-gate if (disp && defmesg)
184*0Sstevel@tonic-gate free(defmesg);
185*0Sstevel@tonic-gate return (3);
186*0Sstevel@tonic-gate } else if (ckgid_val(input)) {
187*0Sstevel@tonic-gate if (!defmesg)
188*0Sstevel@tonic-gate defmesg = setmsg(disp);
189*0Sstevel@tonic-gate puterror(stderr, defmesg, error);
190*0Sstevel@tonic-gate goto start;
191*0Sstevel@tonic-gate }
192*0Sstevel@tonic-gate (void) strcpy(gid, input);
193*0Sstevel@tonic-gate if (disp && defmesg)
194*0Sstevel@tonic-gate free(defmesg);
195*0Sstevel@tonic-gate return (0);
196*0Sstevel@tonic-gate }
197