Narcissus/nwipe
2
0
Fork 0
mirror of https://github.com/martijnvanbrummelen/nwipe.git synced 2026-02-20 13:42:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Anonymize 'LU WWN ID' when -q specified.

Browse Source 
Add 'LU WWN ID' to the list of data returned
by smartctl that should be anonymized when
-q or --quiet is specified.
This commit is contained in:
PartialVolume
2021-11-16 17:48:50 +00:00
parent f3f5ab1cac
commit 5cb27e60ce
1 changed files with 27 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
src/device.c
View File

@@ -445,6 +445,7 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, c
int set_return_value;
int exit_status;
int idx;
int idx2;
char readlink_command[] = "readlink /sys/block/%s";
char readlink_command2[] = "/usr/bin/readlink /sys/block/%s";
@@ -457,6 +458,9 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, c
char final_cmd_readlink[sizeof( readlink_command ) + sizeof( device_shortform )];
char final_cmd_smartctl[sizeof( smartctl_command ) + 256];
char* pResult;
char smartctl_labels_to_anonymize[][18] = {
"Serial Number:", "LU WWN Device Id:", "" /* Don't remove this empty string !, important */
};
/* Initialise return value */
set_return_value = 0;
@@ -663,30 +667,37 @@ int nwipe_get_device_bus_type_and_serialno( char* device, nwipe_device_t* bus, c
/* Remove serial number if -q option specified */
if( nwipe_options.quiet )
{
/* set index to character after end of 'Serial Number:' label */
idx = 14;
/* initialise index into string array */
idx2 = 0;
if( ( pResult = strstr( result, "Serial Number:" ) ) != 0 )
while( smartctl_labels_to_anonymize[idx2][0] != 0 )
{
/* Ignore spaces, overwrite other characters */
while( *( pResult + idx ) != 0x0A && *( pResult + idx ) != 0x0D && *( pResult + idx ) != 0
&& idx <= sizeof( result ) - 1 )
if( ( pResult = strstr( result, &smartctl_labels_to_anonymize[idx2][0] ) ) != 0 )
{
if( *( pResult + idx ) == ' ' )
/* set index to character after end of label string */
idx = strlen( &smartctl_labels_to_anonymize[idx2][0] );
/* Ignore spaces, overwrite other characters */
while( *( pResult + idx ) != 0x0A && *( pResult + idx ) != 0x0D
&& *( pResult + idx ) != 0 && idx <= sizeof( result ) - 1 )
{
idx++;
continue;
}
else
{
/* ignore if the serial number has been written over with '?' */
if( *( pResult + idx ) != '?' )
if( *( pResult + idx ) == ' ' )
{
*( pResult + idx ) = 'X';
idx++;
continue;
}
else
{
/* ignore if the serial number has been written over with '?' */
if( *( pResult + idx ) != '?' )
{
*( pResult + idx ) = 'X';
}
idx++;
}
idx++;
}
}
idx2++;
}
}