svr4pkg/pkgremove/check.c

	check.c revision 5c51f1241dbbdf2656d0e10011981411ed0c9673
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */


#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#ifndef SUNOS41
#include <utmpx.h>
#endif
#include <dirent.h>
#include <sys/types.h>
#include <pkgstrct.h>
#include <locale.h>
#include <libintl.h>
#include "install.h"
#include <pkglib.h>
#include "libadm.h"
#include "libinst.h"
#include "wsreg_pkgrm.h"
#include "messages.h"

extern struct admin adm;
/* extern struct cfent **eptlist; */

extern char pkgloc[], *pkginst, *msgtext;

static boolean_t    preremoveCheck = B_FALSE;
static char     *zoneName = (char *)NULL;


void
rcksetPreremoveCheck(boolean_t a_preremoveCheck)
{
    preremoveCheck = a_preremoveCheck;
}

void
rcksetZoneName(char *a_zoneName)
{
    zoneName = a_zoneName;
}

int
rckrunlevel(void)
{
    struct utmpx utmpx;
    struct utmpx *putmpx;
    char    ans[MAX_INPUT];
    char    *pt;
    char    *rstates;
    int n;
    char    *uxstate;

    if (ADM(runlevel, "nocheck")) {
        return (0);
    }

    pt = getenv("RSTATES");
    if (pt == NULL) {
        return (0);
    }

    utmpx.ut_type = RUN_LVL;
    putmpx = getutxid(&utmpx);
    if (putmpx == NULL) {
        progerr(ERR_RUNSTATE);
        return (99);
    }
    uxstate = strtok(&putmpx->ut_line[10], " \t\n");

    rstates = qstrdup(pt);
    if ((pt = strtok(pt, " \t\n, ")) == NULL)
        return (0); /* no list is no list */
    do {
        if (strcmp(pt, uxstate) == NULL) {
            free(rstates);
            return (0);
        }
    } while (pt = strtok(NULL, " \t\n, "));

    if (preremoveCheck == B_FALSE) {
        msgtext = MSG_PKGREMOVE_RUNLEVEL;
        ptext(stderr, msgtext, uxstate);
    } else {
        (void) fprintf(stdout, "runlevel=%s", uxstate);
    }

    pt = strtok(rstates, " \t\n, ");
    do {
        if (preremoveCheck == B_FALSE) {
            ptext(stderr, "\\t%s", pt);
        } else {
            (void) fprintf(stdout, ":%s", pt);
        }
    } while (pt = strtok(NULL, " \t\n, "));

    if (preremoveCheck == B_TRUE) {
        (void) fprintf(stdout, "\n");
    }

    free(rstates);

    if (ADM(runlevel, "quit")) {
        return (4);
    }

    if (echoGetFlag() == B_FALSE) {
        return (5);
    }

    msgtext = NULL;

    n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_RUNLEVEL,
        ASK_PKGREMOVE_CONTINUE);

    if (n != 0) {
        return (n);
    }

    if (strchr("yY", *ans) == NULL) {
        return (3);
    }

    return (0);
}

int
rckpatchpkg(char *p, char *pt)
{
    int n;
    char ans[MAX_INPUT];

    ptext(stderr, WRN_PKGREMOVE_PATCHES, p, p, p, pt);

    n = ckyorn(ans, NULL, NULL, NULL, ASK_PKGREMOVE_CONTINUE);

    if (n != 0) {
        return (n);
    }

    if (strchr("yY", *ans) == NULL) {
        return (3);
    }

    return (0);
}

int
rckdepend(void)
{
    int n;
    char    ans[MAX_INPUT];
    char    **id, **name;

    if (ADM(rdepend, "nocheck")) {
        return (0);
    }

    if (zoneName == (char *)NULL) {
        echo(MSG_CHECKREMOVE_PKG_IN_GZ, pkginst);
    } else {
        echo(MSG_CHECKREMOVE_PKG_IN_ZONE, pkginst, zoneName);
    }

    if (wsreg_pkgrm_check(get_inst_root(), pkginst, &id, &name) > 0) {
        int i;

        if (ADM(rdepend, "quit")) {
            return (4);
        }

        if (echoGetFlag() == B_FALSE) {
            return (5);
        }

        msgtext = MSG_PKGREMOVE_WSDEPEND;
        echo(msgtext);

        (void) printf("%-36s  %s", MSG_PKGREMOVE_ID_STR,
            MSG_PKGREMOVE_NAME_STR);
        (void) printf("\n------------------------------------  "
            "--------------------------------------\n");

        for (i = 0; id[i] != NULL; i++) {
            (void) printf("%-36s  %s\n", id[i],
                (name[i])?(name[i]):"");
            free(id[i]);
            if (name[i]) {
                free(name[i]);
            }
        }

        free(id);
        free(name);

        msgtext = NULL;

        n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_WSDEPEND,
            ASK_PKGREMOVE_CONTINUE);

        if (n != 0) {
            return (n);
        }

        if (strchr("yY", *ans) == NULL) {
            return (3);
        }
    }

    if (dockdeps(pkginst, 1, preremoveCheck)) {
        msgtext = MSG_PKGREMOVE_DEPEND;

        if (preremoveCheck == B_FALSE) {
            echo(msgtext);
        }

        if (ADM(rdepend, "quit")) {
            return (4);
        }

        if (echoGetFlag() == B_FALSE) {
            return (5);
        }

        msgtext = NULL;

        n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_DEPEND,
            ASK_PKGREMOVE_CONTINUE);

        if (n != 0) {
            return (n);
        }

        if (strchr("yY", *ans) == NULL) {
            return (3);
        }
    }

    return (0);
}

int
rckpriv(void)
{
    struct dirent   *dp;
    DIR     *dirfp;
    int     n;
    char        found;
    char        ans[MAX_INPUT];
    char        path[PATH_MAX];

    if (ADM(action, "nocheck")) {
        return (0);
    }

    (void) snprintf(path, sizeof (path), "%s/install", pkgloc);
    if ((dirfp = opendir(path)) == NULL)
        return (0);

    found = 0;
    while ((dp = readdir(dirfp)) != NULL) {
        if ((strcmp(dp->d_name, "preremove") == NULL) ||
            (strcmp(dp->d_name, "postremove") == NULL) ||
            (strncmp(dp->d_name, "r.", 2) == NULL)) {
            found++;
            break;
        }
    }
    (void) closedir(dirfp);

    if (found) {
        if (preremoveCheck == B_FALSE) {
            ptext(stderr, MSG_PKGREMOVE_PRIV);
        }
        msgtext = MSG_PKGSCRIPTS_FOUND;

        if (ADM(action, "quit")) {
            return (4);
        }

        if (echoGetFlag() == B_FALSE) {
            return (5);
        }

        msgtext = NULL;

        n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_PRIV,
            ASK_PKGREMOVE_CONTINUE);

        if (n != 0) {
            return (n);
        }

        if (strchr("yY", *ans) == NULL) {
            return (3);
        }
    }

    return (0);
}