bootstrapTool/bootstrapTool/main.m

//
//  main.m
//  octalConversion
//
//  Created by Kevin Bradley on 6/28/18.
//  Copyright © 2018 nito. All rights reserved.
//
#import <Foundation/Foundation.h>
#include <stdio.h>
#include <errno.h>
#include <libgen.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <getopt.h>
#import <objc/runtime.h>
#import <sys/utsname.h>



typedef NS_ENUM(NSInteger, BSPackageFileType)
{

    BSPackageFileTypeFile,
    BSPackageFileTypeDirectory,
    BSPackageFileTypeBlock,
    BSPackageFileTypeCharacter,
    BSPackageFileTypeLink,
    BSPackageFileTypePipe,
    BSPackageFileTypeSocket,
    BSPackageFileTypeUnknown
    
};


#define DLog(format, ...) CFShow((__bridge CFStringRef)[NSString stringWithFormat:format, ## __VA_ARGS__]);

/*
 
 fileType, @"fileType",octalPermissions, @"octalPermissions", octalUG, @"octalUG", size, @"size", date, @"date", time, @"time", linkDest, @"linkDest", fullPath, @"fullPath",  nil];
 
 */


@interface NSObject (Additions)

-(NSArray *)ivars;
-(NSArray *)properties;

@end

@implementation NSObject (Additions)

- (NSArray *)properties
{
    u_int count;
    objc_property_t* properties = class_copyPropertyList(self.class, &count);
    NSMutableArray* propArray = [NSMutableArray arrayWithCapacity:count];
    for (int i = 0; i < count ; i++)
    {
        const char* propertyName = property_getName(properties[i]);
        NSString *propName = [NSString  stringWithCString:propertyName encoding:NSUTF8StringEncoding];
        [propArray addObject:propName];
    }
    free(properties);
    return propArray;
}

-(NSArray *)ivars
{
    Class clazz = [self class];
    u_int count;
    Ivar* ivars = class_copyIvarList(clazz, &count);
    NSMutableArray* ivarArray = [NSMutableArray arrayWithCapacity:count];
    for (int i = 0; i < count ; i++)
    {
        const char* ivarName = ivar_getName(ivars[i]);
        [ivarArray addObject:[NSString  stringWithCString:ivarName encoding:NSUTF8StringEncoding]];
    }
    free(ivars);
    return ivarArray;
}


@end



@interface PackageFile: NSObject

@property (nonatomic, strong) NSString *fileType;
@property (nonatomic, strong) NSString *permissions;
@property (nonatomic, strong) NSString *owner;
@property (nonatomic, strong) NSString *size;
@property (nonatomic, strong) NSString *date;
@property (nonatomic, strong) NSString *time;
@property (nonatomic, strong) NSString *linkDestination;
@property (nonatomic, strong) NSString *path;
@property (nonatomic, strong) NSString *basename;
@property (readwrite, assign) BSPackageFileType type;

- (void)_setFileTypeFromRaw:(NSString *)rawType;

@end

@implementation PackageFile

- (void)_setFileTypeFromRaw:(NSString *)rawType {

    _fileType = [PackageFile readableFileTypeForRawMode:rawType];
    _type = [PackageFile fileTypeForRawMode:rawType];
    
    
}

/*
 - denotes a regular file
 d denotes a directory
 b denotes a block special file
 c denotes a character special file
 l denotes a symbolic link
 p denotes a named pipe
 s denotes a domain socket
 */

+ (NSString* )readableFileTypeForRawMode:(NSString *)fileTypeChar {
    
    NSString *fileType = nil;
    
    if ([fileTypeChar isEqualToString:@"-"])
    { fileType = @"file"; }
    else if ([fileTypeChar isEqualToString:@"d"])
    { fileType = @"directory"; }
    else if ([fileTypeChar isEqualToString:@"b"])
    { fileType = @"block"; }
    else if ([fileTypeChar isEqualToString:@"c"])
    { fileType = @"character"; }
    else if ([fileTypeChar isEqualToString:@"l"])
    { fileType = @"link"; }
    else if ([fileTypeChar isEqualToString:@"p"])
    { fileType = @"pipe"; }
    else if ([fileTypeChar isEqualToString:@"s"])
    { fileType = @"socket"; }
    
    return fileType;
    
}

+ (BSPackageFileType)fileTypeForRawMode:(NSString *)fileTypeChar {
    
    BSPackageFileType type = BSPackageFileTypeUnknown;
    
    if ([fileTypeChar isEqualToString:@"-"])
    { type = BSPackageFileTypeFile; }
    else if ([fileTypeChar isEqualToString:@"d"])
    { type = BSPackageFileTypeDirectory; }
    else if ([fileTypeChar isEqualToString:@"b"])
    { type = BSPackageFileTypeBlock; }
    else if ([fileTypeChar isEqualToString:@"c"])
    { type = BSPackageFileTypeCharacter; }
    else if ([fileTypeChar isEqualToString:@"l"])
    { type = BSPackageFileTypeLink; }
    else if ([fileTypeChar isEqualToString:@"p"])
    { type = BSPackageFileTypePipe; }
    else if ([fileTypeChar isEqualToString:@"s"])
    { type = BSPackageFileTypeSocket; }
    
    return type;
    
}

- (NSString*) description {
    
    NSString *orig = [super description];
    NSMutableDictionary *details = [NSMutableDictionary new];
    NSArray *props = [self properties];
    [props enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
       
        NSString *cv = [self valueForKey:obj];
        if (cv){
            details[obj] = cv;
        }
        
    }];
    return [NSString stringWithFormat:@"%@ = %@", orig, details];
    
}

@end

@interface ErrorReturn: NSObject

@property (nonatomic, strong) NSArray *overwriteFiles;
@property (readwrite, assign) NSInteger returnStatus;


@end

@implementation ErrorReturn

@end

@interface Package: NSObject

@property (nonatomic, strong) NSArray <PackageFile *> *files;
@property (nonatomic, strong) NSArray  *controlFiles;
@property (nonatomic, strong) NSString *packageName;

- (ErrorReturn *)errorReturnForBootstrap:(NSString *)bootstrapPath;
- (NSString *)listfile;
@end


@implementation Package

- (NSString*) description {
    
    NSString *orig = [super description];
    NSMutableDictionary *details = [NSMutableDictionary new];
    NSArray *props = [self properties];
    [props enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        
        NSString *cv = [self valueForKey:obj];
        if (cv){
            details[obj] = cv;
        }
        
    }];
    return [NSString stringWithFormat:@"%@ = %@", orig, details];
    
}

- (NSString *)listfile {
    
    __block NSMutableArray *outFiles = [NSMutableArray new];
    [self.files enumerateObjectsUsingBlock:^(PackageFile * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        
        if ([obj.fileType isEqualToString:@"link"]){ //does this need to handle things differently?
            [outFiles addObject:obj.path];
        } else {
            [outFiles addObject:obj.path];
        }
    }];
    return [outFiles componentsJoinedByString:@"\n"];
    
}

- (ErrorReturn *)errorReturnForBootstrap:(NSString *)bootstrapPath
{
    NSArray *ignoreFiles = @[@".fauxsu", @".DS_Store"];
    NSArray *forbiddenRoots = @[@"etc", @"var", @"tmp"];
    NSFileManager *man = [NSFileManager defaultManager];
    __block NSInteger returnValue = 0; //0 = good to go 1 = over write warning, 2 = no go
    __block NSMutableArray *_overwriteArray = [NSMutableArray new];
    [self.files enumerateObjectsUsingBlock:^(PackageFile * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
       
        if ([obj.fileType isEqualToString:@"file"]){
            
            NSString *fullPath = [bootstrapPath stringByAppendingPathComponent:obj.path];
            if ([man fileExistsAtPath:fullPath] && ![ignoreFiles containsObject:obj.basename]){
                
                //DLog(@"[WARNING] overwriting a file that already exists and isn't DS_Store or .fauxsu: %@", fullPath);
                [_overwriteArray addObject:obj.path];
                //*stop = TRUE;//return FALSE;
                returnValue = 1;
            }
            
            NSArray *pathComponents = [obj.path pathComponents];
            if ([pathComponents count] > 1)
            {
                NSString *rootPath = [pathComponents objectAtIndex:1];
                if ([forbiddenRoots containsObject:rootPath])
                {
                    DLog(@"\n [ERROR] package file: '%@' would overwrite symbolic link at '%@'! Exiting!\n\n", obj.path, rootPath);
                    *stop = TRUE;
                    returnValue = 2;
                }
            }
            
            
        }
        
        
    }];
    
    ErrorReturn *er = [ErrorReturn new];
    er.returnStatus = returnValue;
    er.overwriteFiles = _overwriteArray;

    return er;
}


@end

@interface HelperClass: NSObject

+ (BOOL)shouldContinueWithError:(NSString *)errorMessage;
+ (NSArray *)returnForProcess:(NSString *)call;
+ (Package *)packageForDeb:(NSString *)debFile;
+ (NSString *)octalFromSymbols:(NSString *)theSymbols;

@end

@implementation HelperClass



+ (BOOL)shouldContinueWithError:(NSString *)errorMessage {
    
    NSString *errorString = [NSString stringWithFormat:@"\n%@Are you sure you want to continue? [y/n]?", errorMessage];
    
    char c;
    printf("%s", [errorString UTF8String] );
    c=getchar();
    while(c!='y' && c!='n')
    {
        if (c!='\n'){
            printf("[y/n]");
        }
        c=getchar();
    }
    
    if (c == 'n')
    {
        DLog(@"\nsmart move... exiting\n");
        return FALSE;
    } else if (c == 'y') {
        DLog(@"\nits your funeral....\n");
    }
    
    return TRUE;
    
}

+ (NSArray *)returnForProcess:(NSString *)call
{
    if (call==nil)
        return 0;
    char line[200];
    //DDLogInfo(@"running process: %@", call);
    FILE* fp = popen([call UTF8String], "r");
    NSMutableArray *lines = [[NSMutableArray alloc]init];
    if (fp)
    {
        while (fgets(line, sizeof line, fp))
        {
            NSString *s = [NSString stringWithCString:line encoding:NSUTF8StringEncoding];
            s = [s stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
            [lines addObject:s];
        }
    }
    pclose(fp);
    return lines;
}

+ (PackageFile *)packageFileFromLine:(NSString *)inputLine {
    //    "-rwxr-xr-x  0 root   wheel   69424 Oct 22 03:56 ./Library/MobileSubstrate/DynamicLibraries/beigelist7.dylib\n",
    
    //-rwxr-xr-x root/staff    10860 2011-02-02 03:55 ./Library/Frameworks/CydiaSubstrate.framework/Commands/cycc
    
    inputLine = [inputLine stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
    inputLine = [inputLine stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"\t"]];
    NSMutableString *newString = [[NSMutableString alloc] initWithString:inputLine];
    [newString replaceOccurrencesOfString:@"      " withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [newString length])];
    [newString replaceOccurrencesOfString:@"     " withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [newString length])];
    [newString replaceOccurrencesOfString:@"    " withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [newString length])];
    [newString replaceOccurrencesOfString:@"   " withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [newString length])];
    [newString replaceOccurrencesOfString:@"  " withString:@" " options:NSLiteralSearch range:NSMakeRange(0, [newString length])];
    
    NSArray *lineObjects = [newString componentsSeparatedByString:@" "];
    
    //NSLog(@"lineObjects: %@", lineObjects);
    
    
    /*
     
     "drwxr-xr-x",
     "root/wheel",
     0,
     "2018-06-27",
     "01:21",
     "./"
     */
    
    
    NSString *permissionsAndType = [lineObjects objectAtIndex:0];
    NSString *userGroup = [lineObjects objectAtIndex:1];
    NSString *size = [lineObjects objectAtIndex:2];
    NSString *date = [lineObjects objectAtIndex:3];
    NSString *time = [lineObjects objectAtIndex:4];
    NSString *path = [lineObjects objectAtIndex:5];
    
    //@"drwxr-xr-x"
    NSString *fileTypeChar = [permissionsAndType substringWithRange:NSMakeRange(0, 1)];

    NSString *octalPermissions = [self octalFromSymbols:permissionsAndType];
    NSString *octalUG = [self octalFromGroupSymbols:userGroup];
    NSString *fileName = [path lastPathComponent];
    //NSString *fullPath = [NSString stringWithFormat:@"/%@", path];
    NSString *fullPath = [path substringFromIndex:1];
    
    PackageFile *pf = [PackageFile new];
    [pf _setFileTypeFromRaw:fileTypeChar];
    
    switch (pf.type) {
        case BSPackageFileTypeLink:
        {
            
            fullPath = [lineObjects objectAtIndex:7];
            NSString *linkDest = [NSString stringWithFormat:@"/%@", path];
            pf.permissions = octalPermissions;
            pf.owner = octalUG;
            pf.size = size;
            pf.time = time;
            pf.date = date;
            pf.path = fullPath;
            pf.basename = fileName;
            pf.linkDestination = linkDest;
            
            return pf;
        }
            break;
            
        case BSPackageFileTypeDirectory: //return for now
            
            //DLog(@"we dont want directory entries do we %@", lineObjects);
            pf.permissions = octalPermissions;
            pf.owner = octalUG;
            pf.size = size;
            pf.time = time;
            pf.date = date;
            pf.path = fullPath;
            pf.basename = fileName;
            return pf;
            break;
            
        default:
            break;
    }

    
    pf.permissions = octalPermissions;
    pf.owner = octalUG;
    pf.size = size;
    pf.time = time;
    pf.date = date;
    pf.path = fullPath;
    pf.basename = fileName;
    return pf;
    // return [NSDictionary dictionaryWithObjectsAndKeys:fileType, @"fileType",octalPermissions, @"octalPermissions", octalUG, @"octalUG", size, @"size", date, @"date", time, @"time", fileName, @"fileName", fullPath, @"fullPath",  nil];
    
}


+ (NSString *)octalFromGroupSymbols:(NSString *)theSymbols
{
    NSArray *groupArray = [theSymbols componentsSeparatedByString:@"/"];
    NSString *user = [groupArray objectAtIndex:0];
    NSString *group = [groupArray objectAtIndex:1];
    
    NSString *octalUser = nil;
    NSString *octalGroup = nil;
    //uid=0(root) gid=0(wheel) groups=0(wheel),1(daemon),2(kmem),3(sys),4(tty),5(operator),8(procview),9(procmod),20(staff),29(certusers),80(admin)
    if ([user isEqualToString:@"root"])
    {
        octalUser = @"0";
    } else if ([user isEqualToString:@"mobile"])
    {
        octalUser = @"501";
    }
    //obviously more cases!! FIXME:
    
    if ([group isEqualToString:@"staff"])
    {
        octalGroup = @"20";
    } else if ([group isEqualToString:@"admin"])
    {
        octalGroup = @"80";
    } else if ([group isEqualToString:@"wheel"])
    {
        octalGroup = @"0";
    } else if ([group isEqualToString:@"daemon"])
    {
        octalGroup = @"1";
    } else if ([group isEqualToString:@"kmem"])
    {
        octalGroup = @"2";
    } else if ([group isEqualToString:@"sys"])
    {
        octalGroup = @"3";
    } else if ([group isEqualToString:@"tty"])
    {
        octalGroup = @"4";
    } else if ([group isEqualToString:@"operator"])
    {
        octalGroup = @"5";
    } else if ([group isEqualToString:@"procview"])
    {
        octalGroup = @"8";
    } else if ([group isEqualToString:@"procmod"])
    {
        octalGroup = @"9";
    } else if ([group isEqualToString:@"certusers"])
    {
        octalGroup = @"29";
    } else
    {
        octalGroup = @"501"; //default to mobile
    }
    //uid=0(root) gid=0(wheel) groups=0(wheel),1(daemon),2(kmem),3(sys),4(tty),5(operator),8(procview),9(procmod),20(staff),29(certusers),80(admin)
    return [NSString stringWithFormat:@"%@:%@", octalUser, octalGroup];
    
}

+ (Package *)packageForDeb:(NSString *)debFile {
    
    NSString *packageName = [[self returnForProcess:[NSString stringWithFormat:@"/usr/local/bin/dpkg -f %@ Package", debFile]] componentsJoinedByString:@"\n"];
    NSArray <PackageFile *> *fileList = [self returnForProcess:[NSString stringWithFormat:@"/usr/local/bin/dpkg -c %@", debFile]];
    
    __block NSMutableArray *finalArray = [NSMutableArray new];
    
    [fileList enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
       
        PackageFile *file = [self packageFileFromLine:obj];
        if (file) {
            //DLog(@"%@", file);
            [finalArray addObject:file];
        }
        
    }];

    Package *pkg = [Package new];
    pkg.files = finalArray;
    pkg.packageName = packageName;
    return pkg;
    
}

+ (NSString *)octalFromSymbols:(NSString *)theSymbols
{
    //NSLog(@"%@ %s", self, _cmd);
    NSString *U = [theSymbols substringWithRange:NSMakeRange(1, 3)];
    NSString *G = [theSymbols substringWithRange:NSMakeRange(4, 3)];
    NSString *O = [theSymbols substringWithRange:NSMakeRange(7, 3)];
    //NSLog(@"fileTypeChar: %@", fileTypeChar);
    //NSLog(@"U; %@", U);
    //NSLog(@"G; %@", G);
    //NSLog(@"O; %@", O);
    
    //USER
    
    int sIdBit = 0;
    
    int uOctal = 0;
    
    const char *uArray = [U cStringUsingEncoding:NSASCIIStringEncoding];
    int stringLength = [U length];
    
    int x;
    for( x=0; x<stringLength; x++ )
    {
        unsigned int aCharacter = uArray[x];
        if (aCharacter == 'r')
        {
            uOctal += 4;
        } else     if (aCharacter == 'w')
        {
            uOctal += 2;
        } else     if (aCharacter == 'x')
        {
            uOctal += 1;
        } else     if (aCharacter == 's')
        {
            sIdBit += 4;
        }
    }
    
    //GROUP
    
    int gOctal = 0;
    const char *gArray = [G cStringUsingEncoding:NSASCIIStringEncoding];
    stringLength = [G length];
    
    int y;
    for( y=0; y<stringLength; y++ )
    {
        unsigned int aCharacter = gArray[y];
        if (aCharacter == 'r')
        {
            gOctal += 4;
        } else     if (aCharacter == 'w')
        {
            gOctal += 2;
        } else     if (aCharacter == 'x')
        {
            gOctal += 1;
        } else     if (aCharacter == 's')
        {
            gOctal += 2;
        }
    }
    
    //OTHERS
    int z;
    int oOctal = 0;
    const char *oArray = [O cStringUsingEncoding:NSASCIIStringEncoding];
    stringLength = [O length];
    
    
    for( z=0; z<stringLength; z++ )
    {
        unsigned int aCharacter = oArray[z];
        if (aCharacter == 'r')
        {
            oOctal += 4;
        } else     if (aCharacter == 'w')
        {
            oOctal += 2;
        } else     if (aCharacter == 'x')
        {
            oOctal += 1;
        }
    }
    
    
    return [NSString stringWithFormat:@"%i%i%i%i", sIdBit, uOctal, gOctal, oOctal];
    
}

@end

#define OPTION_FLAGS "o:f:b:"


char *progname;
char *path;

static struct option longopts[] = {
    { "octal",                     required_argument,      NULL,   'o' },
    { "file",                      required_argument,      NULL,   'f' },
    { "bootstrap",                 required_argument,      NULL,   'b' },
    { NULL,         0,                      NULL,   0 }
};



int main(int argc, const char * argv[]) {
    @autoreleasepool {
        
        setuid(0);
        setgid(0);
        // insert code here...
        progname = basename(argv[0]);
        path = dirname(argv[0]);
        int flag;
        NSString *octalFile = nil;
        NSString *debFile = nil;
        NSString *bootstrapPath = nil;
        while ((flag = getopt_long(argc, argv, OPTION_FLAGS, longopts, NULL)) != -1) {
            switch(flag) {
                case 'o':
                    octalFile = [NSString stringWithUTF8String:optarg];
                    break;
                    
                case 'f':
                    
                    debFile = [NSString stringWithUTF8String:optarg];
                    break;
                    
                case 'b':
                    
                    bootstrapPath = [NSString stringWithUTF8String:optarg];
                    break;
                    
                    
            }
        }
        
        //DLog(@"folder: %@ project: %@", folder, project);
        
        if (octalFile) {
            
            NSString *octal = [HelperClass octalFromSymbols:octalFile];
            DLog(@"%@", octal);
            
        }
        
        if (debFile && bootstrapPath) {
            
            DLog(@"\n\nProcessing file: %@\n", debFile);
            Package *output = [HelperClass packageForDeb:debFile];
            
            ErrorReturn *safePackage = [output errorReturnForBootstrap:bootstrapPath];
            
            if (safePackage.returnStatus != 0) { //zero is success
                
                if (safePackage.returnStatus == 1) //ovewrwrites, just warnings!
                {
                    
                    NSString *error = [NSString stringWithFormat:@" [WARNING] %@ may overwrite the following files: %@\n\n", debFile.lastPathComponent, [safePackage.overwriteFiles componentsJoinedByString:@"\n"]];
                    
                    if(![HelperClass shouldContinueWithError:error]){
                        
                        return -1;
                    }
                    
                } else if (safePackage.returnStatus == 2) //bail!!"
                {
                    return 2;
                }
            }
            
            //NSString *runPath = [NSString stringWithUTF8String:path];
            NSString *pwd = [[HelperClass returnForProcess:@"/bin/pwd"] componentsJoinedByString:@"\n"];
            //DLog(@"run path: %@", runPath);
            //DLog(@"pwd: %@", pwd);
            //DLog(@"%@", output);
            //DLog(@"list: %@", output.listfile);
            NSFileManager *man = [NSFileManager defaultManager];
            NSString *tmpPath = [pwd stringByAppendingPathComponent:output.packageName];
            NSString *debian = [tmpPath stringByAppendingPathComponent:@"DEBIAN"];
            [man createDirectoryAtPath:tmpPath withIntermediateDirectories:TRUE attributes:nil error:nil];
            [HelperClass returnForProcess:[NSString stringWithFormat:@"/usr/local/bin/dpkg -x %@ %@", debFile, tmpPath]];
            NSString *listFile = [pwd stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.list", output.packageName]];
            NSString *md5s = [pwd stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.md5sums", output.packageName]];
            [output.listfile writeToFile:listFile atomically:TRUE encoding:NSUTF8StringEncoding error:nil];
            NSString *runString = [NSString stringWithFormat:@"/usr/bin/find %@ -type f -not -path \"*.DS_Store*\" -exec /sbin/md5 -r {} \\; |  /usr/bin/awk '{ print $1 \"  \" $2 }' | /usr/bin/sed \"s|%@||g\"", tmpPath, tmpPath];
            NSString *outputs = [[HelperClass returnForProcess:runString] componentsJoinedByString:@"\n"];
            [outputs writeToFile:md5s atomically:TRUE encoding:NSUTF8StringEncoding error:nil];
            [man createDirectoryAtPath:debian withIntermediateDirectories:TRUE attributes:nil error:nil];
            [HelperClass returnForProcess:[NSString stringWithFormat:@"/usr/local/bin/dpkg -e %@ %@", debFile, debian]];
            //NSString *nextPath = [tmpPath stringByAppendingPathComponent:@"DEBIAN"];
            
            NSArray *files = [man contentsOfDirectoryAtPath:debian error:nil];
            [files enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
                
                NSString *fullPath = [debian stringByAppendingPathComponent:obj];
                if (![obj isEqualToString:@"control"]){
                   
                    DLog(@"fullPath: %@", fullPath);
                    NSString *fileName = [NSString stringWithFormat:@"%@.%@", output.packageName, obj];
                    NSString *newPath = [bootstrapPath stringByAppendingPathComponent:@"Library/dpkg/info"];
                    newPath = [newPath stringByAppendingPathComponent:fileName];
                    DLog(@"newPath: %@", newPath);
                    [man copyItemAtPath:fullPath toPath:newPath error:nil];
                } else {
                    
                    NSMutableString *controlFile = [[NSMutableString alloc] initWithContentsOfFile:fullPath encoding:NSUTF8StringEncoding error:nil];
                    
                    
                    [controlFile replaceOccurrencesOfString:@"iphoneos-arm" withString:@"appletvos-arm64" options:NSLiteralSearch range:NSMakeRange(0, [controlFile length])];
                    DLog(@"control file: %@", controlFile);
                    
                    NSString *statusFile = [bootstrapPath stringByAppendingPathComponent:@"Library/dpkg/status"];
                    
                    NSMutableString *statusContents = [[NSMutableString alloc] initWithContentsOfFile:statusFile encoding:NSUTF8StringEncoding error:nil];
                    
                    DLog(@"status contents: %@", statusContents);
                    
                    [statusContents appendFormat:@"%@\n", controlFile];
                    
                    [statusContents writeToFile:statusFile atomically:TRUE encoding:NSUTF8StringEncoding error:nil];
                    
                    
                    
                }
                
                
            }];
            
            //finally actually install the package onto the bootstrap
            [HelperClass returnForProcess:[NSString stringWithFormat:@"/usr/local/bin/dpkg -x %@ %@", debFile, bootstrapPath]];
            //DLog(@"outputs: %@", outputs);
            
            ///usr/bin/find "$TARGET_DIR" -type f -not -path "$TARGET_DIR/DEBIAN/*" -exec "/sbin/md5 -r" {} \; |  /usr/bin/awk '{ print $1 "  " $2 }' | /usr/bin/sed "s|$TARGET_DIR/||g"
            
        }
        
    }
    return 0;
}