C/C++ Interactive Guide/c-cplusplus-interactive-guide.iso/c_ref/csource1/an311x/install.c

C/C++ Source or Header | 1993-10-15 | 5.0 KB | 164 lines

/*
 ████████████████████████████████████████████████████████████████████████████
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 █ install.c                                                                █
 █                                                                          █
 █ Creates a job server and job queue to process DOS commands submitted by  █
 █ submit.exe                                                               █
 ████████████████████████████████████████████████████████████████████████████
*/

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <ctype.h>
#include <dos.h>
#include <dir.h>
#include <nwcalls.h>
#include "..\doit.h"

#define NWDOS

NWCCODE        cCode;
struct ffblk    ffblk;
int        found;
DWORD        queueID,
        serverID;
NWFILE_HANDLE    fileHandle;
NWCONN_HANDLE    connID;
NWCONN_NUM    connNumber;
char NWFAR    userName[48];
char        response;
NWFLAGS NWFAR    installed;
NWSEGMENT_DATA    segment;

void main()
{
    found = findfirst(JOBSERV_PATH, &ffblk, FA_DIREC);
    if (found != 0) {
        printf("You must create the queue directory\n");
        printf("%s before installing the job server.\n", JOBSERV_PATH);
        exit(-1);
    }

    cCode = NWCallsInit(NULL, NULL);
    if (cCode != 0) {
        printf("Unable to initialize NetWare interface\n");
        exit(-1);
    }

    /* get the connection ID of the server you're installing on */
    cCode = NWGetDefaultConnectionID(&connID);
    if (cCode != 0) {
        printf("Unable to get connection ID of default server\n");
        exit(-1);
    }

    /* create job server object */
    cCode = NWCreateObject(connID, JOBSERV_NAME, OT_DOIT, BF_STATIC, BS_LOGGED_READ | BS_OBJECT_WRITE);
    if (cCode == 0)
        printf("Created job server bindery object\n");
    else {
        switch (cCode) {
            case 0x89EE :    printf("Job server bindery object already created on default server\n");
                    response = ' ';
                    do {
                        printf("Continue anyway?  (y/n)");
                        response = toupper(getche());
                        printf("\n");
                    } while ((response !=  'Y') && (response  !=  'N'));
                    if (response == 'N')
                        exit(-1);
                    break;
            case 0x89F5 :    printf("You must be supervisor or supervisor-equivalent to install job server\n");
                    exit(-1);
                    break;
            default :    printf("Call to NWCreateObject failed\n");
                    exit(-1);
                    break;
        }
    }

    /* create a password for the job server */
    cCode = NWChangeObjectPassword(connID, JOBSERV_NAME, OT_DOIT, "", JOBSERV_PWORD);
    if (cCode == 0)
        printf("Set job server password\n");
    else {
        printf("Call to NWChangeObjectPassword failed, cCode = %X\n", cCode);
        exit(-1);
    }

    /* see if accounting is installed; if so, create account balance property */
    cCode = NWQueryAccountingInstalled(connID, &installed);
    if (installed == 1) {
        cCode = NWCreateProperty(connID, JOBSERV_NAME, OT_DOIT, "ACCOUNT_BALANCE", BF_ITEM | BF_STATIC, BS_OBJECT_READ | BS_SUPER_WRITE);
        if (cCode != SUCCESSFUL) {
            printf("Unable to create Account Balance property for job server object\n");
            exit(-1);
        }

        /* set account balance to allow unlimited credit */
        segment = (NWSEGMENT_DATA)calloc(128, sizeof(BYTE));
        segment[4] = 0x80;
        cCode = NWWritePropertyValue(connID, JOBSERV_NAME, OT_DOIT, "ACCOUNT_BALANCE", 1, segment, 0);
        if (cCode != SUCCESSFUL) {
            printf("Unable to set account balance for job server object\n");
            exit(-1);
        }
    }

    /* create a job queue */
    cCode = NWCreateQueue(connID, JOBSERV_NAME, OT_DOIT_Q, 0, JOBSERV_PATH, &queueID);
    if (cCode == 0)
        printf("Created job queue\n");
    else {
        printf("Call to NWCreateQueue failed, cCode = %X\n", cCode);
        if ((cCode == 0x8998) || (cCode == 0x899C))
            printf("Invalid queue directory path\n");
            exit(-1);
    }

    /* get your connection number */
    cCode = NWGetConnectionNumber(connID, &connNumber);
    if (cCode != 0) {
        printf("Unable to get your connection number to default server\n");
        exit(-1);
    }

    /* get your user name */
    cCode = NWGetConnectionInformation(connID, connNumber, userName, NULL, NULL, NULL);
    if (cCode != 0) {
        printf("Unable to get your user name\n");
        exit(-1);
    }

    /* add your user to the set of queue users */
    cCode = NWAddObjectToSet(connID, JOBSERV_NAME, OT_DOIT_Q, "Q_USERS", userName, OT_USER);
    if (cCode == 0)
        printf("Added your object to queue users set\n");
    else {
        printf("Call to NWAddObjectToSet failed, cCode = %X\n", cCode);
        exit(-1);
    }

    /* add your user to the set of queue operators */
    cCode = NWAddObjectToSet(connID, JOBSERV_NAME, OT_DOIT_Q, "Q_OPERATORS", userName, OT_USER);
    if (cCode == 0)
        printf("Added your object to queue operators set\n");
    else {
        printf("Call to NWAddObjectToSet failed, cCode = %X\n", cCode);
        exit(-1);
    }

    /* add your new server to the set of queue servers */
    cCode = NWAddObjectToSet(connID, JOBSERV_NAME, OT_DOIT_Q, "Q_SERVERS", JOBSERV_NAME, OT_DOIT);
    if (cCode == 0)
        printf("Added job server to queue servers set\n");
    else {
        printf("Call to NWAddObjectToSet failed, cCode = %X\n", cCode);
        exit(-1);
    }

    printf("Job server installed\n");
}