hdinstall.c

linux 安装程序

            rc = loadDriverFromMedia(CLASS_HD, modLoaded, modDepsPtr, 
                                     modInfo, 0, 0);
            if (rc == LOADER_BACK)
                return NULL;

            continue;
        }

        /* now find out which partition has the hard drive install images */
        buf = sdupprintf(_("What partition and directory on that "
                           "partition hold the CD (iso9660) images "
                           "for %s? If you don't see the disk drive "
                           "you're using listed here, press F2 "
                           "to configure additional devices."),
                         getProductName());
        text = newtTextboxReflowed(-1, -1, buf, 62, 5, 5, 0);
        free(buf);
	
        listbox = newtListbox(-1, -1, numPartitions > 5 ? 5 : numPartitions,
                              NEWT_FLAG_RETURNEXIT | 
                              (numPartitions > 5 ? NEWT_FLAG_SCROLL : 0));
	
        for (i = 0; i < numPartitions; i++)
            newtListboxAppendEntry(listbox,partition_list[i],partition_list[i]);

        /* if we had ks data around use it to prime entry, then get rid of it*/
        if (kspartition) {
            newtListboxSetCurrentByKey(listbox, kspartition);
            free(kspartition);
            kspartition = NULL;
        }

        label = newtLabel(-1, -1, _("Directory holding images:"));

        dirEntry = newtEntry(28, 11, dir, 28, (const char **) &tmpDir,
                             NEWT_ENTRY_SCROLL);

        /* if we had ks data around use it to prime entry, then get rid of it*/
        if (ksdirectory) {
            newtEntrySet(dirEntry, ksdirectory, 1);
            free(ksdirectory);
            ksdirectory = NULL;
        }

        entryGrid = newtGridHStacked(NEWT_GRID_COMPONENT, label,
                                     NEWT_GRID_COMPONENT, dirEntry,
                                     NEWT_GRID_EMPTY);

        buttons = newtButtonBar(_("OK"), &okay, _("Back"), &back, NULL);
	
        grid = newtCreateGrid(1, 4);
        newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, text,
                         0, 0, 0, 1, 0, 0);
        newtGridSetField(grid, 0, 1, NEWT_GRID_COMPONENT, listbox,
                         0, 0, 0, 1, 0, 0);
        newtGridSetField(grid, 0, 2, NEWT_GRID_SUBGRID, entryGrid,
                         0, 0, 0, 1, 0, 0);
        newtGridSetField(grid, 0, 3, NEWT_GRID_SUBGRID, buttons,
                         0, 0, 0, 0, 0, NEWT_GRID_FLAG_GROWX);
	
        newtGridWrappedWindow(grid, _("Select Partition"));
	
        form = newtForm(NULL, NULL, 0);
        newtFormAddHotKey(form, NEWT_KEY_F2);
        newtFormAddHotKey(form, NEWT_KEY_F12);

        newtGridAddComponentsToForm(grid, form, 1);
        newtGridFree(grid, 1);

        newtFormRun(form, &es);

        selpart = newtListboxGetCurrent(listbox);
	
        free(dir);
        if (tmpDir && *tmpDir) {
            /* Protect from form free. */
            dir = strdup(tmpDir);
        } else  {
            dir = strdup("");
        }
	
        newtFormDestroy(form);
        newtPopWindow();

        if (es.reason == NEWT_EXIT_COMPONENT && es.u.co == back) {
            return NULL;
        } else if (es.reason == NEWT_EXIT_HOTKEY && es.u.key == NEWT_KEY_F2) {
            rc = loadDriverFromMedia(CLASS_HD, modLoaded, modDepsPtr, 
                                     modInfo, 0, 0);
            if (rc == LOADER_BACK)
                return NULL;

            continue;
        }

        logMessage(INFO, "partition %s selected", selpart);
	
        url = setupIsoImages(selpart + 5, dir);
        if (!url) {
            newtWinMessage(_("Error"), _("OK"), 
                           _("Device %s does not appear to contain "
                             "%s CDROM images."), selpart, getProductName());
            continue;
        }

        done = 1; 

        umount("/tmp/hdimage");
        rmdir("/tmp/hdimage");
    }

    free(dir);

    return url;
}

void setKickstartHD(struct loaderData_s * loaderData, int argc,
                     char ** argv) {
    char *biospart = NULL, *partition = NULL, *dir = NULL, *p;
    poptContext optCon;
    int rc;

    struct poptOption ksHDOptions[] = {
        { "biospart", '\0', POPT_ARG_STRING, &biospart, 0, NULL, NULL },
        { "partition", '\0', POPT_ARG_STRING, &partition, 0, NULL, NULL },
        { "dir", '\0', POPT_ARG_STRING, &dir, 0, NULL, NULL },
        { 0, 0, 0, 0, 0, 0, 0 }
    };
  

    logMessage(INFO, "kickstartFromHD");
    optCon = poptGetContext(NULL, argc, (const char **) argv, ksHDOptions, 0);
    if ((rc = poptGetNextOpt(optCon)) < -1) {
        startNewt();
        newtWinMessage(_("Kickstart Error"), _("OK"),
                       _("Bad argument to HD kickstart method "
                         "command %s: %s"),
                       poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
                       poptStrerror(rc));
        return;
    }

    if (biospart) {
        char * dev;

        p = strchr(biospart,'p');
        if(!p){
            logMessage(ERROR, "Bad argument for --biospart");
            return;
        }
        *p = '\0';
        dev = getBiosDisk(biospart);
        if (dev == NULL) {
            logMessage(ERROR, "Unable to location BIOS partition %s", biospart);
            return;
        }
        partition = malloc(strlen(dev) + strlen(p + 1) + 2);
        sprintf(partition, "%s%s", dev, p + 1);
    }

    loaderData->method = METHOD_HD;
    loaderData->methodData = calloc(sizeof(struct hdInstallData *), 1);
    if (partition)
        ((struct hdInstallData *)loaderData->methodData)->partition = partition;
    if (dir)
        ((struct hdInstallData *)loaderData->methodData)->directory = dir;

    logMessage(INFO, "results of hd ks, partition is %s, dir is %s", partition,
               dir);
}

int kickstartFromHD(char *kssrc) {
    int rc;
    char *p, *np = NULL, *tmpstr, *ksdev, *kspath;

    logMessage(INFO, "getting kickstart file from harddrive");

    /* format is hd:[device]:/path/to/ks.cfg */
    /* split up pieces */
    tmpstr = strdup(kssrc);
    p = strchr(tmpstr, ':');
    if (p)
        np = strchr(p+1, ':');
    
    /* no second colon, assume its the old format of                     */
    /*        hd:[device]/path/to/ks.cfg                                 */
    /* this format is bad however because some devices have '/' in them! */
    if (!np)
        np = strchr(p+1, '/');

    if (!p || !np) {
        logMessage(WARNING, "Format of command line is ks=hd:[device]:/path/to/ks.cfg");
        free(tmpstr);
        return 1;
    }

    *np = '\0';
    ksdev = p+1;
    kspath = np+1;

    logMessage(INFO, "Loading ks from device %s on path %s", ksdev, kspath);
    if ((rc=getKickstartFromBlockDevice(ksdev, kspath))) {
        if (rc == 3) {
            startNewt();
            newtWinMessage(_("Error"), _("OK"),
                           _("Cannot find kickstart file on hard drive."));
        }
        return 1;
    }

    return 0;
}


int kickstartFromBD(char *kssrc) {
    int rc;
    char *p, *np = NULL, *r = NULL, *tmpstr, *ksdev, *kspath, *biosksdev;

    logMessage(INFO, "getting kickstart file from biosdrive");

    /* format is bd:[device]:/path/to/ks.cfg */
    /* split of pieces */
    tmpstr = strdup(kssrc);
    p = strchr(tmpstr, ':');
    if (p)
        np = strchr(p+1, ':');
    
    if (!p || !np) {
        logMessage(WARNING, "Format of command line is ks=bd:device:/path/to/ks.cfg");
        free(tmpstr);
        return 1;
    }

    *np = '\0';
    kspath = np+1;

    r = strchr(p+1,'p');
    if(!r){
        logMessage(INFO, "Format of biosdisk is 80p1");
        free(tmpstr);
        return 1;
    }                                                          

    *r = '\0';
    biosksdev = getBiosDisk((p + 1));
    if(!biosksdev){
        startNewt();
        newtWinMessage(_("Error"), _("OK"),
                       _("Cannot find hard drive for BIOS disk %s"),
                       p + 1);
        return 1;
    }


    ksdev = malloc(strlen(biosksdev) + 3);
    sprintf(ksdev, "%s%s", biosksdev, r + 1);
    logMessage(INFO, "Loading ks from device %s on path %s", ksdev, kspath);
    if ((rc=getKickstartFromBlockDevice(ksdev, kspath))) {
        if (rc == 3) {
            startNewt();
            newtWinMessage(_("Error"), _("OK"),
                           _("Cannot find kickstart file on hard drive."));
        }
        return 1;
    }

    return 0;
}

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