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Added fat_compliant_label() method to limit volume labels to 11 characters.

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Enforced fat compliant label for FAT16 and FAT32 file systems.

svn path=/trunk/; revision=959
This commit is contained in:
Curtis Gedak 2008-11-11 00:14:57 +00:00
parent da37e4de04
commit 352641208a
6 changed files with 27 additions and 6 deletions
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1
AUTHORS
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@ -12,6 +12,7 @@ not an invitation to misrepresent who contributed to GNU GParted.
We need to keep track of copyright (see the Maintainer HOWTO on www.gnu.org).
Curtis Gedak <gedakc@users.sourceforge.net>
* Wrote Utils::fat_compliant_label() method
* Wrote Utils::cleanup_cursor() function
* Rewrote read_label functionality for hfs
* Wrote create, read_label, and check_repair functionality for hfs+

10
ChangeLog
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@ -1,3 +1,13 @@
2008-11-10 Curtis Gedak <gedakc@gmail.com>
* src/fat16.cc,
src/fat32.cc: Enforced fat compliant label before writing.
- Trimmed trailing spaces from label upon reading.
* include/Utils.h,
src/Utils.cc: Created new method fat_compliant_label().
- Limit volume label to 11 characters.
2008-11-08 Curtis Gedak <gedakc@gmail.com>
* include/ext2.h,

1
include/Utils.h
View file

@ -136,6 +136,7 @@ public:
bool use_C_locale = false ) ;
static Glib::ustring regexp_label( const Glib::ustring & text,
const Glib::ustring & regular_sub_expression ) ;
static Glib::ustring fat_compliant_label( const Glib::ustring & label ) ;
static Glib::ustring create_mtoolsrc_file( char file_name[],
const char drive_letter, const Glib::ustring & device_path ) ;
static Glib::ustring delete_mtoolsrc_file( const char file_name[] ) ;

9
src/Utils.cc
View file

@ -279,6 +279,15 @@ Glib::ustring Utils::regexp_label( const Glib::ustring & text,
return label ;
}
Glib::ustring Utils::fat_compliant_label( const Glib::ustring & label )
{
//Limit volume label to 11 characters
Glib::ustring text = label ;
if( text .length() > 11 )
text .resize( 11 ) ;
return text ;
}
Glib::ustring Utils::create_mtoolsrc_file( char file_name[], const char drive_letter,
const Glib::ustring & device_path )
{

6
src/fat16.cc
View file

@ -105,7 +105,7 @@ void fat16::read_label( Partition & partition )
if ( ! Utils::execute_command( cmd, output, error, true ) )
{
partition .label = Utils::regexp_label( output, "Volume label is ([^(]*)" );
partition .label = Utils::trim( Utils::regexp_label( output, "Volume label is ([^(]*)" ) ) ;
}
else
{
@ -132,7 +132,7 @@ bool fat16::write_label( const Partition & partition, OperationDetail & operatio
if( partition .label .empty() )
cmd = String::ucompose( "export MTOOLSRC=%1 && mlabel -c %2:", fname, dletter ) ;
else
cmd = String::ucompose( "export MTOOLSRC=%1 && mlabel %2:\"%3\"", fname, dletter, partition .label ) ;
cmd = String::ucompose( "export MTOOLSRC=%1 && mlabel %2:\"%3\"", fname, dletter, Utils::fat_compliant_label( partition .label ) ) ;
operationdetail .add_child( OperationDetail( cmd, STATUS_NONE, FONT_BOLD_ITALIC ) ) ;
@ -152,7 +152,7 @@ bool fat16::write_label( const Partition & partition, OperationDetail & operatio
bool fat16::create( const Partition & new_partition, OperationDetail & operationdetail )
{
return ! execute_command( "mkdosfs -F16 -v -n \"" + new_partition .label + "\" " + new_partition .get_path(), operationdetail ) ;
return ! execute_command( "mkdosfs -F16 -v -n \"" + Utils::fat_compliant_label( new_partition .label ) + "\" " + new_partition .get_path(), operationdetail ) ;
}
bool fat16::resize( const Partition & partition_new, OperationDetail & operationdetail, bool fill_partition )

6
src/fat32.cc
View file

@ -105,7 +105,7 @@ void fat32::read_label( Partition & partition )
if ( ! Utils::execute_command( cmd, output, error, true ) )
{
partition .label = Utils::regexp_label( output, "Volume label is ([^(]*)" );
partition .label = Utils::trim( Utils::regexp_label( output, "Volume label is ([^(]*)" ) ) ;
}
else
{
@ -132,7 +132,7 @@ bool fat32::write_label( const Partition & partition, OperationDetail & operatio
if( partition .label .empty() )
cmd = String::ucompose( "export MTOOLSRC=%1 && mlabel -c %2:", fname, dletter ) ;
else
cmd = String::ucompose( "export MTOOLSRC=%1 && mlabel %2:\"%3\"", fname, dletter, partition .label ) ;
cmd = String::ucompose( "export MTOOLSRC=%1 && mlabel %2:\"%3\"", fname, dletter, Utils::fat_compliant_label( partition .label ) ) ;
operationdetail .add_child( OperationDetail( cmd, STATUS_NONE, FONT_BOLD_ITALIC ) ) ;
int exit_status = Utils::execute_command( cmd, output, error ) ;
@ -151,7 +151,7 @@ bool fat32::write_label( const Partition & partition, OperationDetail & operatio
bool fat32::create( const Partition & new_partition, OperationDetail & operationdetail )
{
return ! execute_command( "mkdosfs -F32 -v -n \"" + new_partition .label + "\" " + new_partition .get_path(), operationdetail ) ;
return ! execute_command( "mkdosfs -F32 -v -n \"" + Utils::fat_compliant_label( new_partition .label ) + "\" " + new_partition .get_path(), operationdetail ) ;
}
bool fat32::resize( const Partition & partition_new, OperationDetail & operationdetail, bool fill_partition )