1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include "cmdgen_include.h"
30 
31 #define	NFS_UNSHAREALL_CMD	"/usr/sbin/unshareall"
32 #define	FSTYPE_FLAG		"-F"
33 #define	SPACE			" "
34 
35 /*
36  * Public methods
37  */
38 char *
cmdgen_unshareall(CCIMPropertyList * paramList,int * errp)39 cmdgen_unshareall(CCIMPropertyList *paramList, int *errp) {
40 	CCIMPropertyList	*currentParam;
41 	CCIMProperty		*fstype;
42 	char			*cmd;
43 	int			cmdLen;
44 
45 	if (paramList == NULL) {
46 		*errp = EINVAL;
47 		return (NULL);
48 	}
49 
50 	/*
51 	 * In parameters are as follows:
52 	 * 1. String fstype
53 	 */
54 	/*
55 	 * If a filesystem type was passed in, add it to
56 	 * the command line.
57 	 */
58 	currentParam = paramList;
59 	fstype = currentParam->mDataObject;
60 	if (fstype != NULL && fstype->mValue != NULL &&
61 	    strlen(fstype->mValue) != 0) {
62 		/*
63 		 * Add two bytes for spaces, two bytes for
64 		 * the "-F" filesystem type flag, and a
65 		 * byte for the string terminator.
66 		 */
67 		cmdLen = strlen(NFS_UNSHAREALL_CMD) +
68 		    strlen(fstype->mValue) + 5;
69 		cmd = (char *)malloc((size_t)(cmdLen * sizeof (char)));
70 		if (cmd == NULL) {
71 			*errp = ENOMEM;
72 		}
73 		(void) snprintf(cmd, cmdLen, "%s %s %s", NFS_UNSHAREALL_CMD,
74 		    FSTYPE_FLAG, fstype->mValue);
75 	} else {
76 		cmd = strdup(NFS_UNSHAREALL_CMD);
77 		if (cmd == NULL) {
78 			*errp = ENOMEM;
79 		}
80 	}
81 	return (cmd);
82 } /* cmdgen_unshareall */
83