xref: /titanic_41/usr/src/cmd/svr4pkg/libinst/srcpath.c (revision 5c51f1241dbbdf2656d0e10011981411ed0c9673)
1*5c51f124SMoriah Waterland /*
2*5c51f124SMoriah Waterland  * CDDL HEADER START
3*5c51f124SMoriah Waterland  *
4*5c51f124SMoriah Waterland  * The contents of this file are subject to the terms of the
5*5c51f124SMoriah Waterland  * Common Development and Distribution License (the "License").
6*5c51f124SMoriah Waterland  * You may not use this file except in compliance with the License.
7*5c51f124SMoriah Waterland  *
8*5c51f124SMoriah Waterland  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*5c51f124SMoriah Waterland  * or http://www.opensolaris.org/os/licensing.
10*5c51f124SMoriah Waterland  * See the License for the specific language governing permissions
11*5c51f124SMoriah Waterland  * and limitations under the License.
12*5c51f124SMoriah Waterland  *
13*5c51f124SMoriah Waterland  * When distributing Covered Code, include this CDDL HEADER in each
14*5c51f124SMoriah Waterland  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*5c51f124SMoriah Waterland  * If applicable, add the following below this CDDL HEADER, with the
16*5c51f124SMoriah Waterland  * fields enclosed by brackets "[]" replaced with your own identifying
17*5c51f124SMoriah Waterland  * information: Portions Copyright [yyyy] [name of copyright owner]
18*5c51f124SMoriah Waterland  *
19*5c51f124SMoriah Waterland  * CDDL HEADER END
20*5c51f124SMoriah Waterland  */
21*5c51f124SMoriah Waterland 
22*5c51f124SMoriah Waterland /*
23*5c51f124SMoriah Waterland  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
24*5c51f124SMoriah Waterland  * Use is subject to license terms.
25*5c51f124SMoriah Waterland  */
26*5c51f124SMoriah Waterland 
27*5c51f124SMoriah Waterland /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28*5c51f124SMoriah Waterland /* All Rights Reserved */
29*5c51f124SMoriah Waterland 
30*5c51f124SMoriah Waterland 
31*5c51f124SMoriah Waterland 
32*5c51f124SMoriah Waterland #include <limits.h>
33*5c51f124SMoriah Waterland #include <string.h>
34*5c51f124SMoriah Waterland #include <stdio.h>
35*5c51f124SMoriah Waterland #include <stdlib.h>
36*5c51f124SMoriah Waterland #include <unistd.h>
37*5c51f124SMoriah Waterland #include <fcntl.h>
38*5c51f124SMoriah Waterland 
39*5c51f124SMoriah Waterland char *
40*5c51f124SMoriah Waterland srcpath(char *dir, char *src, int part, int nparts)
41*5c51f124SMoriah Waterland {
42*5c51f124SMoriah Waterland 	static char tmppath[PATH_MAX];
43*5c51f124SMoriah Waterland 	char	*copy;
44*5c51f124SMoriah Waterland 	size_t	copyLen;
45*5c51f124SMoriah Waterland 
46*5c51f124SMoriah Waterland 	copy = tmppath;
47*5c51f124SMoriah Waterland 
48*5c51f124SMoriah Waterland 	if (dir != NULL) {
49*5c51f124SMoriah Waterland 		size_t theLen = strlen(dir);
50*5c51f124SMoriah Waterland 
51*5c51f124SMoriah Waterland 		(void) strcpy(copy, dir);
52*5c51f124SMoriah Waterland 		copy += theLen;
53*5c51f124SMoriah Waterland 		copyLen = (sizeof (tmppath) - theLen);
54*5c51f124SMoriah Waterland 	} else {
55*5c51f124SMoriah Waterland 		copy[0] = '\0';
56*5c51f124SMoriah Waterland 		copyLen = sizeof (tmppath);
57*5c51f124SMoriah Waterland 	}
58*5c51f124SMoriah Waterland 
59*5c51f124SMoriah Waterland 	if (nparts > 1) {
60*5c51f124SMoriah Waterland 		(void) snprintf(copy, copyLen,
61*5c51f124SMoriah Waterland 			((src[0] == '/') ? "/root.%d%s" : "/reloc.%d/%s"),
62*5c51f124SMoriah Waterland 			part, src);
63*5c51f124SMoriah Waterland 	} else {
64*5c51f124SMoriah Waterland 		(void) snprintf(copy, copyLen,
65*5c51f124SMoriah Waterland 			((src[0] == '/') ? "/root%s" : "/reloc/%s"), src);
66*5c51f124SMoriah Waterland 	}
67*5c51f124SMoriah Waterland 
68*5c51f124SMoriah Waterland 	return (tmppath);
69*5c51f124SMoriah Waterland }
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