17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /*
2349335bdeSbasabi * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
277c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
287c478bd9Sstevel@tonic-gate /* All Rights Reserved */
297c478bd9Sstevel@tonic-gate
30*a7fe1d5bSAndy Stormont /*
31*a7fe1d5bSAndy Stormont * Copyright (c) 2013 RackTop Systems.
32*a7fe1d5bSAndy Stormont */
337c478bd9Sstevel@tonic-gate
347c478bd9Sstevel@tonic-gate #include <sys/types.h>
35*a7fe1d5bSAndy Stormont #include <sys/param.h>
367c478bd9Sstevel@tonic-gate #include <stdio.h>
377c478bd9Sstevel@tonic-gate #include <stdlib.h>
387c478bd9Sstevel@tonic-gate #include <ctype.h>
397c478bd9Sstevel@tonic-gate #include <limits.h>
407c478bd9Sstevel@tonic-gate #include <userdefs.h>
417c478bd9Sstevel@tonic-gate #include <users.h>
427c478bd9Sstevel@tonic-gate #include <errno.h>
43*a7fe1d5bSAndy Stormont #include <libcmdutils.h>
447c478bd9Sstevel@tonic-gate #include "messages.h"
457c478bd9Sstevel@tonic-gate
467c478bd9Sstevel@tonic-gate extern int errmsg();
477c478bd9Sstevel@tonic-gate extern int valid_gid(), add_group();
487c478bd9Sstevel@tonic-gate
497c478bd9Sstevel@tonic-gate /*
507c478bd9Sstevel@tonic-gate * groupadd [-g gid [-o]] group
517c478bd9Sstevel@tonic-gate *
527c478bd9Sstevel@tonic-gate * This command adds new groups to the system. Arguments are:
537c478bd9Sstevel@tonic-gate *
547c478bd9Sstevel@tonic-gate * gid - a gid_t less than MAXUID
557c478bd9Sstevel@tonic-gate * group - a string of printable characters excluding colon(:) and less
567c478bd9Sstevel@tonic-gate * than MAXGLEN characters long.
577c478bd9Sstevel@tonic-gate */
587c478bd9Sstevel@tonic-gate
597c478bd9Sstevel@tonic-gate char *cmdname = "groupadd";
607c478bd9Sstevel@tonic-gate
6149335bdeSbasabi int
main(int argc,char * argv[])6249335bdeSbasabi main(int argc, char *argv[])
637c478bd9Sstevel@tonic-gate {
647c478bd9Sstevel@tonic-gate int ch; /* return from getopt */
657c478bd9Sstevel@tonic-gate gid_t gid; /* group id */
667c478bd9Sstevel@tonic-gate int oflag = 0; /* flags */
6749335bdeSbasabi int rc;
687c478bd9Sstevel@tonic-gate char *gidstr = NULL; /* gid from command line */
697c478bd9Sstevel@tonic-gate char *grpname; /* group name from command line */
707c478bd9Sstevel@tonic-gate int warning;
717c478bd9Sstevel@tonic-gate
727c478bd9Sstevel@tonic-gate while ((ch = getopt(argc, argv, "g:o")) != EOF)
737c478bd9Sstevel@tonic-gate switch (ch) {
747c478bd9Sstevel@tonic-gate case 'g':
757c478bd9Sstevel@tonic-gate gidstr = optarg;
767c478bd9Sstevel@tonic-gate break;
777c478bd9Sstevel@tonic-gate case 'o':
787c478bd9Sstevel@tonic-gate oflag++;
797c478bd9Sstevel@tonic-gate break;
807c478bd9Sstevel@tonic-gate case '?':
817c478bd9Sstevel@tonic-gate errmsg(M_AUSAGE);
827c478bd9Sstevel@tonic-gate exit(EX_SYNTAX);
837c478bd9Sstevel@tonic-gate }
847c478bd9Sstevel@tonic-gate
857c478bd9Sstevel@tonic-gate if ((oflag && !gidstr) || optind != argc - 1) {
867c478bd9Sstevel@tonic-gate errmsg(M_AUSAGE);
877c478bd9Sstevel@tonic-gate exit(EX_SYNTAX);
887c478bd9Sstevel@tonic-gate }
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate grpname = argv[optind];
917c478bd9Sstevel@tonic-gate
927c478bd9Sstevel@tonic-gate switch (valid_gname(grpname, NULL, &warning)) {
937c478bd9Sstevel@tonic-gate case INVALID:
947c478bd9Sstevel@tonic-gate errmsg(M_GRP_INVALID, grpname);
957c478bd9Sstevel@tonic-gate exit(EX_BADARG);
967c478bd9Sstevel@tonic-gate /*NOTREACHED*/
977c478bd9Sstevel@tonic-gate case NOTUNIQUE:
987c478bd9Sstevel@tonic-gate errmsg(M_GRP_USED, grpname);
997c478bd9Sstevel@tonic-gate exit(EX_NAME_EXISTS);
1007c478bd9Sstevel@tonic-gate /*NOTREACHED*/
1017c478bd9Sstevel@tonic-gate }
1027c478bd9Sstevel@tonic-gate if (warning)
1037c478bd9Sstevel@tonic-gate warningmsg(warning, grpname);
1047c478bd9Sstevel@tonic-gate
1057c478bd9Sstevel@tonic-gate if (gidstr) {
1067c478bd9Sstevel@tonic-gate /* Given a gid string - validate it */
1077c478bd9Sstevel@tonic-gate char *ptr;
1087c478bd9Sstevel@tonic-gate
1097c478bd9Sstevel@tonic-gate errno = 0;
1107c478bd9Sstevel@tonic-gate gid = (gid_t)strtol(gidstr, &ptr, 10);
1117c478bd9Sstevel@tonic-gate
1127c478bd9Sstevel@tonic-gate if (*ptr || errno == ERANGE) {
1137c478bd9Sstevel@tonic-gate errmsg(M_GID_INVALID, gidstr);
1147c478bd9Sstevel@tonic-gate exit(EX_BADARG);
1157c478bd9Sstevel@tonic-gate }
1167c478bd9Sstevel@tonic-gate
1177c478bd9Sstevel@tonic-gate switch (valid_gid(gid, NULL)) {
1187c478bd9Sstevel@tonic-gate case RESERVED:
1197c478bd9Sstevel@tonic-gate errmsg(M_RESERVED, gid);
1207c478bd9Sstevel@tonic-gate break;
1217c478bd9Sstevel@tonic-gate
1227c478bd9Sstevel@tonic-gate case NOTUNIQUE:
1237c478bd9Sstevel@tonic-gate if (!oflag) {
1247c478bd9Sstevel@tonic-gate errmsg(M_GRP_USED, gidstr);
1257c478bd9Sstevel@tonic-gate exit(EX_ID_EXISTS);
1267c478bd9Sstevel@tonic-gate }
1277c478bd9Sstevel@tonic-gate break;
1287c478bd9Sstevel@tonic-gate
1297c478bd9Sstevel@tonic-gate case INVALID:
1307c478bd9Sstevel@tonic-gate errmsg(M_GID_INVALID, gidstr);
1317c478bd9Sstevel@tonic-gate exit(EX_BADARG);
1327c478bd9Sstevel@tonic-gate
1337c478bd9Sstevel@tonic-gate case TOOBIG:
1347c478bd9Sstevel@tonic-gate errmsg(M_TOOBIG, gid);
1357c478bd9Sstevel@tonic-gate exit(EX_BADARG);
1367c478bd9Sstevel@tonic-gate
1377c478bd9Sstevel@tonic-gate }
1387c478bd9Sstevel@tonic-gate
1397c478bd9Sstevel@tonic-gate } else {
1407c478bd9Sstevel@tonic-gate
141*a7fe1d5bSAndy Stormont if (findnextgid(DEFRID+1, MAXUID, &gid) != 0) {
1427c478bd9Sstevel@tonic-gate errmsg(M_GID_INVALID, "default id");
1437c478bd9Sstevel@tonic-gate exit(EX_ID_EXISTS);
1447c478bd9Sstevel@tonic-gate }
1457c478bd9Sstevel@tonic-gate
1467c478bd9Sstevel@tonic-gate }
1477c478bd9Sstevel@tonic-gate
1487c478bd9Sstevel@tonic-gate if ((rc = add_group(grpname, gid)) != EX_SUCCESS)
1497c478bd9Sstevel@tonic-gate errmsg(M_UPDATE, "created");
1507c478bd9Sstevel@tonic-gate
1517c478bd9Sstevel@tonic-gate return (rc);
1527c478bd9Sstevel@tonic-gate }
153