int main( int argc, char** argv )
{
if ( argc < 4 ) {
usage( argv[0] );
return( 1 );
}
if ( initialize_fs( argv[1], argv[2], argv[3], NULL, 0 ) < 0 ) {
printf( "Error: Failed to format %s: %s\n", argv[1], strerror( errno ) );
}
return( 0 );
}
void MainWindow::LoadFilesystems()
{
system( "dd if=/dev/random of=/tmp/TestDrive bs=1024 count=8192 && sync" );
pDir = opendir("/system/drivers/fs/");
while ( (psEntry = readdir( pDir )) != NULL)
{
if ( initialize_fs( "/tmp/TestDrive", psEntry->d_name, "TEST", NULL, 0 ) < 0 )
{
continue;
} else {
m_pcFilesystem_Selection->AppendItem( psEntry->d_name );
}
}
m_pcFilesystem_Selection->SetSelection(0);
}
void MainWindow::Format()
{
/* Show Splash Screen */
Splash* pcWindow = new Splash(LoadImageFromResource("logo.png"),"Formatting...",false,0.0);
pcWindow->Go();
/* Get Device */
char zDevice[24];
int nDevice = m_pcDevice_Selection->GetSelection();
if( nDevice == 0 )
{
m_pcFileRequester = new os::FileRequester( os::FileRequester::LOAD_REQ, new os::Messenger( this ), zDevice, os::FileRequester::NODE_FILE, true );
m_pcFileRequester->Show();
m_pcFileRequester->MakeFocus();
printf(zDevice);
} else {
sprintf(zDevice, "%s", m_pcDevice_Selection->GetItem(nDevice).c_str());
}
/* Get Filesystem */
int nFilesystem = m_pcFilesystem_Selection->GetSelection();
char zFilesystem[16];
sprintf(zFilesystem, "%s", m_pcFilesystem_Selection->GetItem(nFilesystem).c_str());
/* Get Volumename */
os::String cVolumename = m_pcVolumename_Text->GetValue();
char zVolumename[32];
sprintf(zVolumename, "%s", cVolumename.c_str());
/* Get Arguments */
os::String cArguments = m_pcArguments_Text->GetValue();
char zArguments[64];
sprintf(zArguments, "%s", cArguments.c_str());
/* Format */
if ( initialize_fs( zDevice, zFilesystem, zVolumename, NULL, 0 ) < 0 ) {
char zError[256];
sprintf( zError, "%s", strerror(errno));
os::Alert* pcAlert = new os::Alert( "Format", zError, m_pcIcon->LockBitmap(),0, "_Ok",NULL);
pcAlert->Go( new os::Invoker( 0 ) );
}
/* Remove Splash Screen */
pcWindow->Quit();
}
int main()
{
int fsinit = 0;
char input[256];
char *parser;
unsigned short n = 0;
char dirbuf[BLOCK_SIZE];
int i =0;
unsigned short bytes_written;
unsigned int number_of_blocks =0, number_of_inodes=0;
printf("Enter command:\n");
while(1)
{
scanf(" %[^\n]s", input);
parser = strtok(input," ");
if(strcmp(parser, "initfs")==0)
{
char *filepath;
char *num1, *num2;
filepath = strtok(NULL, " ");
num1 = strtok(NULL, " ");
num2 = strtok(NULL, " ");
if(access(filepath, F_OK) != -1)
{
if((fd = open(filepath,O_RDWR,0600))== -1)
{
printf("\n filesystem already exists but open() failed with error [%s]\n",strerror(errno));
return 1;
}
printf("filesystem already exists and the same will be used.\n");
fsinit=1;
}
else
{
if (!num1 || !num2)
printf(" All arguments(path, number of inodes and total number of blocks) have not been entered\n");
else
{
number_of_blocks = atoi(num1);
number_of_inodes = atoi(num2);
if(initialize_fs(filepath,number_of_blocks, number_of_inodes))
{
printf("The file system is initialized\n");
fsinit = 1;
}
else
{
printf("Error initializing file system. Exiting... \n");
return 1;
}
}
}
parser = NULL;
}
else if(strcmp(parser, "mkdir")==0)
{
char *dirname;
if(fsinit == 0)
printf("The file system is not initialized. Please retry after initializing file system\n");
else
{
dirname = strtok(NULL, " ");
if(!dirname)
printf("No directory name entered. Please retry\n");
else
{
unsigned int dirinum = allocateinode();
if(dirinum < 0)
{
printf("Error : ran out of inodes \n");
return 1;
}
mkdirectory(dirname,dirinum);
}
}
parser = NULL;
}
else if(strcmp(parser, "cpin")==0)
{
char *targname;
char *srcname;
if(fsinit == 0)
printf("The file system is not initialized. Please retry after initializing file system\n");
else
{
srcname = strtok(NULL, " ");
targname = strtok(NULL, " ");
if(!srcname || !targname )
printf("Required file names(source and target file names) have not been entered. Please retry\n");
else
{
cpin(srcname,targname);
}
}
parser = NULL;
}
else if(strcmp(parser, "cpout")==0)
{
char *targnameout;
char *srcnameout;
if(fsinit == 0)
printf("The file system is not initialized. Please retry after initializing file system\n");
else
{
srcnameout = strtok(NULL, " ");
targnameout = strtok(NULL, " ");
if(!srcnameout || !srcnameout )
printf("Required file names(source and target file names) have not been entered. Please retry\n");
else
{
cpout(srcnameout,targnameout);
}
}
parser = NULL;
}
else if(strcmp(parser, "q")==0)
{
lseek(fd,BLOCK_SIZE,0);
if((bytes_written =write(fd,&super,BLOCK_SIZE)) < BLOCK_SIZE)
{
printf("\nERROR : error in writing the super block");
return 1;
}
return 0;
}
else
{
printf("\nInvalid command\n ");
}
}
}
