svr4pkg/pkgremove/delmap.c

5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * CDDL HEADER START
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * The contents of this file are subject to the terms of the
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Common Development and Distribution License (the "License").
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * You may not use this file except in compliance with the License.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * or http://www.opensolaris.org/os/licensing.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * See the License for the specific language governing permissions
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * and limitations under the License.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland *
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * When distributing Covered Code, include this CDDL HEADER in each
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * If applicable, add the following below this CDDL HEADER, with the
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5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * information: Portions Copyright [yyyy] [name of copyright owner]
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5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/*
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland * Use is subject to license terms.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland/* All Rights Reserved */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <stdio.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <errno.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <string.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <limits.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <stdlib.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <unistd.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <sys/types.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <pkgstrct.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <locale.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <libintl.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <pkglib.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <libadm.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#include <libinst.h>
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandextern int  dbchg, warnflag, otherstoo;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandextern char *pkginst;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define EPTMALLOC   128
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define ERR_WRENT   "write of entry failed, errno=%d"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define ERR_MEMORY  "no memory, errno=%d"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define ERR_READ_C  "bad read of contents file"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland#define ERR_READ_DB "bad read of the database"
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandextern struct cfent **eptlist;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandextern int  eptnum;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterlandint
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dikdelmap(int flag, char *pkginst, PKGserver *pkgserver, VFP_T **tmpfp)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland{
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    struct cfent    *ept;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    struct pinfo    *pinfo;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    int     n;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    char        *unknown = "Unknown";
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik    if (!ocfile(pkgserver, tmpfp, 0L) ||
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik        pkgopenfilter(*pkgserver, pkginst) != 0) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        quit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    /* re-use any memory used to store pathnames */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    (void) pathdup(NULL);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (eptlist != NULL)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        free(eptlist);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    eptlist = (struct cfent **)calloc(EPTMALLOC,
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                    sizeof (struct cfent *));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (eptlist == NULL) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        progerr(gettext(ERR_MEMORY), errno);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        quit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    ept = (struct cfent *)calloc(1,
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                (unsigned)sizeof (struct cfent));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (!ept) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        progerr(gettext(ERR_MEMORY), errno);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        quit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    eptnum = 0;
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik    while (n = srchcfile(ept, "*", *pkgserver)) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (n < 0) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            char    *errstr = getErrstr();
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            progerr(gettext("bad read of contents file"));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            progerr(gettext("pathname=%s"),
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                (ept->path && *ept->path) ? ept->path :
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                unknown);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            progerr(gettext("problem=%s"),
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                (errstr && *errstr) ? errstr : unknown);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            exit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        pinfo = eptstat(ept, pkginst, (flag ? '@' : '-'));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (ept->npkgs > 0) {
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik            if (putcvfpfile(ept, *tmpfp)) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                progerr(gettext(ERR_WRENT), errno);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                quit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            }
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik        } else if (ept->path != NULL) {
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik            (void) vfpSetModified(*tmpfp);
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik            /* add "-<path>" to the file */
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik            vfpPutc(*tmpfp, '-');
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik            vfpPuts(*tmpfp, ept->path);
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik            vfpPutc(*tmpfp, '\n');
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (flag || (pinfo == NULL))
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            continue;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        dbchg++;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        /*
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * If (otherstoo > 0), more than one package has an
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * interest in the ept entry in the database. Setting
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * ept->ftype = '\0' effectively marks the file as being
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * "shared", thus ensuring the ept entry will not
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * subsequently be removed. Shared editable files (ftype
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * 'e') are a special case: they should be passed to a
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * class action script if present. Setting ept->ftype =
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * '^' indicates this special case of shared editable
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         * file, allowing the distinction to be made later.
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland         */
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (!pinfo->editflag && otherstoo)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            ept->ftype = (ept->ftype == 'e') ? '^' : '\0';
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (*pinfo->aclass)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            (void) strcpy(ept->pkg_class, pinfo->aclass);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        eptlist[eptnum] = ept;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ept->path = pathdup(ept->path);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if (ept->ainfo.local != NULL)
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            ept->ainfo.local = pathdup(ept->ainfo.local);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        ept = (struct cfent *)calloc(1, sizeof (struct cfent));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        if ((++eptnum % EPTMALLOC) == 0) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            eptlist = (struct cfent **)realloc(eptlist,
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            (eptnum+EPTMALLOC)*sizeof (struct cfent *));
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            if (eptlist == NULL) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                progerr(gettext(ERR_MEMORY), errno);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland                quit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland            }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    eptlist[eptnum] = (struct cfent *)NULL;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
62224350e5355e6834f7deb9d8a7d062a50cb7c2Casper H.S. Dik    n = swapcfile(*pkgserver, tmpfp, pkginst, dbchg);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    if (n == RESULT_WRN) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        warnflag++;
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    } else if (n == RESULT_ERR) {
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland        quit(99);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    }
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland    return (0);
5c51f1241dbbdf2656d0e10011981411ed0c9673Moriah Waterland}