xref: /illumos-gate/usr/src/cmd/oamuser/lib/vprojname.c (revision 5328fc53d11d7151861fa272e4fb0248b8f0e145)
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 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*LINTLIBRARY*/
28 
29 #include	<sys/types.h>
30 #include	<stdio.h>
31 #include	<ctype.h>
32 #include	<userdefs.h>
33 #include	<nss_dbdefs.h>
34 #include	<users.h>
35 #include	<project.h>
36 
37 /*
38  * validate string given as project name.
39  */
40 int
41 valid_projname(char *project, struct project *pptr, void *buf, size_t blen,
42     int *warning)
43 {
44 	struct project *t_pptr;
45 	char *ptr = project;
46 	char c;
47 	int len = 0;
48 	int badchar = 0;
49 
50 	*warning = 0;
51 	if (!project || !*project)
52 		return (INVALID);
53 
54 	for (c = *ptr; c != '\0'; ptr++, c = *ptr) {
55 		len++;
56 		if (!isprint(c) || (c == ':') || (c == '\n'))
57 			return (INVALID);
58 		if (!(islower(c) || isdigit(c)))
59 			badchar++;
60 	}
61 
62 	if (len > PROJNAME_MAX)
63 		*warning = *warning | WARN_NAME_TOO_LONG;
64 	if (badchar != 0)
65 		*warning = *warning | WARN_BAD_PROJ_NAME;
66 
67 	if ((t_pptr = getprojbyname(project, pptr, buf, blen)) != NULL)
68 		return (NOTUNIQUE);
69 
70 	return (UNIQUE);
71 }
72