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 
23*0Sstevel@tonic-gate /*
24*0Sstevel@tonic-gate  * Copyright (c) 1992, 1993, 2000 by Sun Microsystems, Inc.
25*0Sstevel@tonic-gate  * All rights reserved.
26*0Sstevel@tonic-gate  */
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * split and splice name
32*0Sstevel@tonic-gate  */
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #include <meta.h>
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate int
37*0Sstevel@tonic-gate splitname(char *name, md_splitname *spn)
38*0Sstevel@tonic-gate {
39*0Sstevel@tonic-gate 	size_t prefixlen;
40*0Sstevel@tonic-gate 	size_t suffixlen;
41*0Sstevel@tonic-gate 	char	*lastslash;
42*0Sstevel@tonic-gate 	lastslash = strrchr(name, '/');
43*0Sstevel@tonic-gate 	if (lastslash != NULL) {
44*0Sstevel@tonic-gate 		prefixlen = lastslash - name;
45*0Sstevel@tonic-gate 		suffixlen = (strlen(name) - prefixlen) - 1; /* slash dropped */
46*0Sstevel@tonic-gate 	} else {
47*0Sstevel@tonic-gate 		prefixlen = 0;
48*0Sstevel@tonic-gate 		suffixlen = strlen(name);
49*0Sstevel@tonic-gate 	}
50*0Sstevel@tonic-gate 	if (prefixlen > MD_MAXPREFIX ||
51*0Sstevel@tonic-gate 	    suffixlen > MD_MAXSUFFIX)
52*0Sstevel@tonic-gate 		return (1);
53*0Sstevel@tonic-gate 	(void) memcpy(SPN_PREFIX(spn).pre_data, name, prefixlen);
54*0Sstevel@tonic-gate 	SPN_PREFIX(spn).pre_len = prefixlen;
55*0Sstevel@tonic-gate 	(void) memcpy(SPN_SUFFIX(spn).suf_data, lastslash + 1, suffixlen);
56*0Sstevel@tonic-gate 	SPN_SUFFIX(spn).suf_len = suffixlen;
57*0Sstevel@tonic-gate 	return (0);
58*0Sstevel@tonic-gate }
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate char *
61*0Sstevel@tonic-gate splicename(md_splitname *spn)
62*0Sstevel@tonic-gate {
63*0Sstevel@tonic-gate 	char *name;
64*0Sstevel@tonic-gate 	char *suffix;
65*0Sstevel@tonic-gate 	size_t prefixlen;
66*0Sstevel@tonic-gate 	size_t suffixlen;
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate 	prefixlen = SPN_PREFIX(spn).pre_len;
69*0Sstevel@tonic-gate 	suffixlen = SPN_SUFFIX(spn).suf_len;
70*0Sstevel@tonic-gate 	name = Malloc(prefixlen + suffixlen + 2);
71*0Sstevel@tonic-gate 	(void) memcpy(name, SPN_PREFIX(spn).pre_data, prefixlen);
72*0Sstevel@tonic-gate 	name[prefixlen] = '/';
73*0Sstevel@tonic-gate 	suffix = name + (prefixlen + 1);
74*0Sstevel@tonic-gate 	(void) memcpy(suffix, SPN_SUFFIX(spn).suf_data, suffixlen);
75*0Sstevel@tonic-gate 	name[prefixlen + suffixlen + 1] = 0;
76*0Sstevel@tonic-gate 	return (name);
77*0Sstevel@tonic-gate }
78