xref: /illumos-gate/usr/src/cmd/oamuser/lib/vprojname.c (revision e4d060fb4c00d44cd578713eb9a921f594b733b8)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*LINTLIBRARY*/
30 
31 #include	<sys/types.h>
32 #include	<stdio.h>
33 #include	<ctype.h>
34 #include	<userdefs.h>
35 #include	<nss_dbdefs.h>
36 #include	<users.h>
37 #include	<project.h>
38 
39 /*
40  * validate string given as project name.
41  */
42 int
43 valid_projname(char *project, struct project *pptr, void *buf, size_t blen,
44     int *warning)
45 {
46 	struct project *t_pptr;
47 	char *ptr = project;
48 	char c;
49 	int len = 0;
50 	int badchar = 0;
51 
52 	*warning = 0;
53 	if (!project || !*project)
54 		return (INVALID);
55 
56 	for (c = *ptr; c != NULL; ptr++, c = *ptr) {
57 		len++;
58 		if (!isprint(c) || (c == ':') || (c == '\n'))
59 			return (INVALID);
60 		if (!(islower(c) || isdigit(c)))
61 			badchar++;
62 	}
63 
64 	if (len > PROJNAME_MAX)
65 		*warning = *warning | WARN_NAME_TOO_LONG;
66 	if (badchar != 0)
67 		*warning = *warning | WARN_BAD_PROJ_NAME;
68 
69 	if ((t_pptr = getprojbyname(project, pptr, buf, blen)) != NULL)
70 		return (NOTUNIQUE);
71 
72 	return (UNIQUE);
73 }
74