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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 1993 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28/* All Rights Reserved */ 29 30 31#include <stdio.h> 32#include <string.h> 33#include <limits.h> 34#include <stdlib.h> 35#include <unistd.h> 36#include <sys/types.h> 37#include <sys/stat.h> 38#include <errno.h> 39#include <locale.h> 40#include <libintl.h> 41#include <pkglocs.h> 42#include "pkglib.h" 43#include "libinst.h" 44#include "libadm.h" 45 46extern int warnflag; 47 48#define ERR_UNLINK "unable to unlink <%s>" 49 50void 51predepend(char *oldpkg) 52{ 53 struct stat status; 54 char spath[PATH_MAX]; 55 56 oldpkg = strtok(oldpkg, " \t\n"); 57 if (oldpkg == NULL) 58 return; 59 60 do { 61 (void) sprintf(spath, "%s/%s.name", get_PKGOLD(), oldpkg); 62 if (lstat(spath, &status) == 0) { 63 if (status.st_mode & S_IFLNK) { 64 if (unlink(spath)) { 65 progerr(gettext(ERR_UNLINK), spath); 66 warnflag++; 67 } 68 return; 69 } 70 } 71 } while (oldpkg = strtok(NULL, " \t\n")); 72} 73