xref: /onnv-gate/usr/src/cmd/svr4pkg/pkginstall/predepend.c (revision 9781:ccf49524d5dc)
1*9781SMoriah.Waterland@Sun.COM /*
2*9781SMoriah.Waterland@Sun.COM  * CDDL HEADER START
3*9781SMoriah.Waterland@Sun.COM  *
4*9781SMoriah.Waterland@Sun.COM  * The contents of this file are subject to the terms of the
5*9781SMoriah.Waterland@Sun.COM  * Common Development and Distribution License (the "License").
6*9781SMoriah.Waterland@Sun.COM  * You may not use this file except in compliance with the License.
7*9781SMoriah.Waterland@Sun.COM  *
8*9781SMoriah.Waterland@Sun.COM  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9781SMoriah.Waterland@Sun.COM  * or http://www.opensolaris.org/os/licensing.
10*9781SMoriah.Waterland@Sun.COM  * See the License for the specific language governing permissions
11*9781SMoriah.Waterland@Sun.COM  * and limitations under the License.
12*9781SMoriah.Waterland@Sun.COM  *
13*9781SMoriah.Waterland@Sun.COM  * When distributing Covered Code, include this CDDL HEADER in each
14*9781SMoriah.Waterland@Sun.COM  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9781SMoriah.Waterland@Sun.COM  * If applicable, add the following below this CDDL HEADER, with the
16*9781SMoriah.Waterland@Sun.COM  * fields enclosed by brackets "[]" replaced with your own identifying
17*9781SMoriah.Waterland@Sun.COM  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9781SMoriah.Waterland@Sun.COM  *
19*9781SMoriah.Waterland@Sun.COM  * CDDL HEADER END
20*9781SMoriah.Waterland@Sun.COM  */
21*9781SMoriah.Waterland@Sun.COM 
22*9781SMoriah.Waterland@Sun.COM /*
23*9781SMoriah.Waterland@Sun.COM  * Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
24*9781SMoriah.Waterland@Sun.COM  * Use is subject to license terms.
25*9781SMoriah.Waterland@Sun.COM  */
26*9781SMoriah.Waterland@Sun.COM 
27*9781SMoriah.Waterland@Sun.COM /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28*9781SMoriah.Waterland@Sun.COM /* All Rights Reserved */
29*9781SMoriah.Waterland@Sun.COM 
30*9781SMoriah.Waterland@Sun.COM 
31*9781SMoriah.Waterland@Sun.COM #include <stdio.h>
32*9781SMoriah.Waterland@Sun.COM #include <sys/types.h>
33*9781SMoriah.Waterland@Sun.COM #include <sys/stat.h>
34*9781SMoriah.Waterland@Sun.COM #include <string.h>
35*9781SMoriah.Waterland@Sun.COM #include <limits.h>
36*9781SMoriah.Waterland@Sun.COM #include <stdlib.h>
37*9781SMoriah.Waterland@Sun.COM #include <unistd.h>
38*9781SMoriah.Waterland@Sun.COM #include <pkglocs.h>
39*9781SMoriah.Waterland@Sun.COM #include <locale.h>
40*9781SMoriah.Waterland@Sun.COM #include <libintl.h>
41*9781SMoriah.Waterland@Sun.COM #include <pkglib.h>
42*9781SMoriah.Waterland@Sun.COM #include "libadm.h"
43*9781SMoriah.Waterland@Sun.COM 
44*9781SMoriah.Waterland@Sun.COM extern char	*pkgname, pkgloc[];
45*9781SMoriah.Waterland@Sun.COM extern int	warnflag;
46*9781SMoriah.Waterland@Sun.COM 
47*9781SMoriah.Waterland@Sun.COM #define	ERR_RMLINK	"unable to remove options file <%s>"
48*9781SMoriah.Waterland@Sun.COM #define	ERR_SYMLINK	"unable to create symbloic link from <%s> to <%s>"
49*9781SMoriah.Waterland@Sun.COM #define	ERR_PREDEPEND	"unable to create predepend file <%s>"
50*9781SMoriah.Waterland@Sun.COM 
51*9781SMoriah.Waterland@Sun.COM void
predepend(char * oldpkg)52*9781SMoriah.Waterland@Sun.COM predepend(char *oldpkg)
53*9781SMoriah.Waterland@Sun.COM {
54*9781SMoriah.Waterland@Sun.COM 	FILE	*fp;
55*9781SMoriah.Waterland@Sun.COM 	char	path[PATH_MAX];
56*9781SMoriah.Waterland@Sun.COM 	char	spath[PATH_MAX];
57*9781SMoriah.Waterland@Sun.COM 	struct stat statbuf;
58*9781SMoriah.Waterland@Sun.COM 
59*9781SMoriah.Waterland@Sun.COM 	oldpkg = strtok(oldpkg, " \t\n");
60*9781SMoriah.Waterland@Sun.COM 	if (oldpkg == NULL)
61*9781SMoriah.Waterland@Sun.COM 		return;
62*9781SMoriah.Waterland@Sun.COM 
63*9781SMoriah.Waterland@Sun.COM 	(void) sprintf(path, "%s/predepend", pkgloc);
64*9781SMoriah.Waterland@Sun.COM 	if ((fp = fopen(path, "w")) == NULL) {
65*9781SMoriah.Waterland@Sun.COM 		progerr(gettext(ERR_PREDEPEND), path);
66*9781SMoriah.Waterland@Sun.COM 		warnflag++;
67*9781SMoriah.Waterland@Sun.COM 		return;
68*9781SMoriah.Waterland@Sun.COM 	}
69*9781SMoriah.Waterland@Sun.COM 	(void) fprintf(fp, "%s\n", pkgname);
70*9781SMoriah.Waterland@Sun.COM 	(void) fclose(fp);
71*9781SMoriah.Waterland@Sun.COM 
72*9781SMoriah.Waterland@Sun.COM 	do {
73*9781SMoriah.Waterland@Sun.COM 		(void) sprintf(spath, "%s/%s.name", get_PKGOLD(), oldpkg);
74*9781SMoriah.Waterland@Sun.COM 		if (lstat(spath, &statbuf) == 0) {
75*9781SMoriah.Waterland@Sun.COM 			/* options file already exists */
76*9781SMoriah.Waterland@Sun.COM 			if (statbuf.st_mode & S_IFLNK) {
77*9781SMoriah.Waterland@Sun.COM 				/* remove current link */
78*9781SMoriah.Waterland@Sun.COM 				if (unlink(spath)) {
79*9781SMoriah.Waterland@Sun.COM 					progerr(gettext(ERR_RMLINK), spath);
80*9781SMoriah.Waterland@Sun.COM 					warnflag++;
81*9781SMoriah.Waterland@Sun.COM 				}
82*9781SMoriah.Waterland@Sun.COM 			}
83*9781SMoriah.Waterland@Sun.COM 		}
84*9781SMoriah.Waterland@Sun.COM 		if (symlink(path, spath)) {
85*9781SMoriah.Waterland@Sun.COM 			progerr(gettext(ERR_SYMLINK), path, spath);
86*9781SMoriah.Waterland@Sun.COM 			warnflag++;
87*9781SMoriah.Waterland@Sun.COM 		}
88*9781SMoriah.Waterland@Sun.COM 	} while (oldpkg = strtok(NULL, " \t\n"));
89*9781SMoriah.Waterland@Sun.COM }
90