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Merge pull request #684 from PartialVolume/add_hostid_option_to_pdf

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Add user selectable host information to the PDF
This commit is contained in:
PartialVolume
2025-11-18 18:59:18 +00:00
committed by GitHub
parent 96127687cd 0801ca7ae8
commit a0339c3bb1
7 changed files with 129 additions and 15 deletions
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3
man/nwipe.8
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@@ -72,6 +72,9 @@ Do not show the GUI interface. Can only be used with the autonuke option.
Nowait option is automatically invoked with the nogui option.
SIGUSR1 can be used to retrieve the current wiping statistics.
.TP
\fB\-\-pdftag\fR
Enables a field on the PDF that holds a tag that identifies the host computer
.TP
\fB\-v\fR, \fB\-\-verbose\fR
Log more messages, useful for debugging.
.TP

1
src/conf.c
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@@ -122,6 +122,7 @@ int nwipe_conf_init()
*/
nwipe_conf_populate( "PDF_Certificate.PDF_Enable", "ENABLED" );
nwipe_conf_populate( "PDF_Certificate.PDF_Preview", "DISABLED" );
nwipe_conf_populate( "PDF_Certificate.PDF_tag", "DISABLED" );
/**
* The currently selected customer that will be printed on the report

53
src/create_pdf.c
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@@ -50,8 +50,9 @@
struct pdf_doc* pdf;
struct pdf_object* page;
char model_header[50] = ""; /* Model text in the header */
char serial_header[30] = ""; /* Serial number text in the header */
char model_header[55] = ""; /* Model text in the header */
char serial_header[35] = ""; /* Serial number text in the header */
char hostid_header[DMIDECODE_RESULT_LENGTH + 15] = ""; /* host identification, UUID, serial number, system tag */
char barcode[100] = ""; /* Contents of the barcode, i.e model:serial */
char pdf_footer[MAX_PDF_FOOTER_TEXT_LENGTH];
float height;
@@ -129,10 +130,19 @@ int create_pdf( nwipe_context_t* ptr )
/* Obtain page page_width */
page_width = pdf_page_width( page_1 );
/**********************************************
* Initialise serial no. to unknown if empty
*/
if( c->device_serial_no[0] == 0 )
{
snprintf( c->device_serial_no, sizeof( c->device_serial_no ), "Unknown" );
}
/*********************************************************************
* Create header and footer on page 1, with the exception of the green
* tick/red icon which is set from the 'status' section below
*/
pdf_header_footer_text( c, "Page 1 - Erasure Status" );
/* ------------------------ */
@@ -228,10 +238,6 @@ int create_pdf( nwipe_context_t* ptr )
* Serial no.
*/
pdf_add_text( pdf, NULL, "Serial:", 12, 340, 410, PDF_GRAY );
if( c->device_serial_no[0] == 0 )
{
snprintf( c->device_serial_no, sizeof( c->device_serial_no ), "Unknown" );
}
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, c->device_serial_no, text_size_data, 380, 410, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
@@ -994,19 +1000,38 @@ void create_header_and_footer( nwipe_context_t* c, char* page_title )
void pdf_header_footer_text( nwipe_context_t* c, char* page_title )
{
extern char dmidecode_system_serial_number[DMIDECODE_RESULT_LENGTH];
extern char dmidecode_system_uuid[DMIDECODE_RESULT_LENGTH];
pdf_add_text_wrap( pdf, NULL, pdf_footer, 12, 0, 30, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
pdf_add_line( pdf, NULL, 50, 50, 550, 50, 3, PDF_BLACK );
pdf_add_line( pdf, NULL, 50, 650, 550, 650, 3, PDF_BLACK );
pdf_add_line( pdf, NULL, 50, 50, 550, 50, 3, PDF_BLACK ); // Footer full width Line
pdf_add_line( pdf, NULL, 50, 650, 550, 650, 3, PDF_BLACK ); // Header full width Line
pdf_add_line( pdf, NULL, 175, 728, 425, 728, 3, PDF_BLACK ); // Header Page number, disk model divider line
pdf_add_image_data( pdf, NULL, 45, 665, 100, 100, bin2c_shred_db_jpg, 27063 );
pdf_set_font( pdf, "Helvetica-Bold" );
snprintf( model_header, sizeof( model_header ), " %s: %s ", "Model", c->device_model );
pdf_add_text_wrap( pdf, NULL, model_header, 14, 0, 755, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
snprintf( serial_header, sizeof( serial_header ), " %s: %s ", "S/N", c->device_serial_no );
pdf_add_text_wrap( pdf, NULL, serial_header, 14, 0, 735, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
if( nwipe_options.PDFtag )
{
snprintf( model_header, sizeof( model_header ), " %s: %s ", "Disk Model", c->device_model );
pdf_add_text_wrap( pdf, NULL, model_header, 11, 0, 710, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
snprintf( serial_header, sizeof( serial_header ), " %s: %s ", "Disk S/N", c->device_serial_no );
pdf_add_text_wrap( pdf, NULL, serial_header, 11, 0, 695, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
snprintf( hostid_header, sizeof( hostid_header ), " %s: %s ", "System S/N", dmidecode_system_serial_number );
pdf_add_text_wrap( pdf, NULL, hostid_header, 11, 0, 680, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
snprintf( hostid_header, sizeof( hostid_header ), " %s: %s ", "System uuid", dmidecode_system_uuid );
pdf_add_text_wrap( pdf, NULL, hostid_header, 11, 0, 665, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
}
else
{
snprintf( model_header, sizeof( model_header ), " %s: %s ", "Disk Model", c->device_model );
pdf_add_text_wrap( pdf, NULL, model_header, 11, 0, 695, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
snprintf( serial_header, sizeof( serial_header ), " %s: %s ", "Disk S/N", c->device_serial_no );
pdf_add_text_wrap( pdf, NULL, serial_header, 11, 0, 680, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
}
pdf_set_font( pdf, "Helvetica" );
pdf_add_text_wrap( pdf, NULL, "Disk Erasure Report", 24, 0, 695, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
pdf_add_text_wrap( pdf, NULL, "Disk Erasure Report", 24, 0, 760, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
snprintf( barcode, sizeof( barcode ), "%s:%s", c->device_model, c->device_serial_no );
pdf_add_text_wrap( pdf, NULL, page_title, 14, 0, 670, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
pdf_add_text_wrap( pdf, NULL, page_title, 14, 0, 740, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
pdf_add_barcode( pdf, NULL, PDF_BARCODE_128A, 100, 790, 400, 25, barcode, PDF_BLACK );
}

36
src/logging.c
View File

@@ -507,6 +507,11 @@ void nwipe_log_OSinfo()
return;
}
/* Globally accessable dmidecode host identifiable data. */
char dmidecode_system_serial_number[DMIDECODE_RESULT_LENGTH];
char dmidecode_system_uuid[DMIDECODE_RESULT_LENGTH];
char dmidecode_baseboard_serial_number[DMIDECODE_RESULT_LENGTH];
int nwipe_log_sysinfo()
{
FILE* fp;
@@ -559,9 +564,16 @@ int nwipe_log_sysinfo()
char cmd[sizeof( dmidecode_keywords ) + sizeof( dmidecode_command2 )];
unsigned int keywords_idx;
unsigned int i;
keywords_idx = 0;
/* Initialise every character in the string with zero */
for( i = 0; i < DMIDECODE_RESULT_LENGTH; i++ )
{
dmidecode_system_serial_number[i] = 0;
}
p_dmidecode_command = 0;
if( system( "which dmidecode > /dev/null 2>&1" ) )
@@ -619,11 +631,35 @@ int nwipe_log_sysinfo()
else
{
nwipe_log( NWIPE_LOG_INFO, "%s = %s", &dmidecode_keywords[keywords_idx][0][0], path );
/* if system-serial-number copy result to extern string */
if( keywords_idx == 5 )
{
strncpy( dmidecode_system_serial_number, path, DMIDECODE_RESULT_LENGTH );
dmidecode_system_serial_number[DMIDECODE_RESULT_LENGTH - 1] = 0;
}
if( keywords_idx == 6 )
{
strncpy( dmidecode_system_uuid, path, DMIDECODE_RESULT_LENGTH );
dmidecode_system_uuid[DMIDECODE_RESULT_LENGTH - 1] = 0;
}
}
}
else
{
nwipe_log( NWIPE_LOG_INFO, "%s = %s", &dmidecode_keywords[keywords_idx][0][0], path );
/* if system-serial-number copy result to extern string */
if( keywords_idx == 5 )
{
strncpy( dmidecode_system_serial_number, path, DMIDECODE_RESULT_LENGTH );
dmidecode_system_serial_number[DMIDECODE_RESULT_LENGTH - 1] = 0;
}
if( keywords_idx == 6 )
{
strncpy( dmidecode_system_uuid, path, DMIDECODE_RESULT_LENGTH );
dmidecode_system_uuid[DMIDECODE_RESULT_LENGTH - 1] = 0;
}
}
}
/* close */

2
src/logging.h
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@@ -29,6 +29,8 @@
#define OS_info_Line_offset 31 /* OS_info line offset in log */
#define OS_info_Line_Length 48 /* OS_info line length */
#define DMIDECODE_RESULT_LENGTH 64
typedef enum nwipe_log_t_ {
NWIPE_LOG_NONE = 0,
NWIPE_LOG_DEBUG, // Output only when --verbose option used on cmd line.

48
src/options.c
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@@ -117,6 +117,9 @@ int nwipe_options_parse( int argc, char** argv )
/* Verify that wipe patterns are being written to the device. */
{ "verify", required_argument, 0, 0 },
/* Enables a field on the PDF that holds a tag that identifies the host computer */
{ "pdftag", no_argument, 0, 0 },
/* Display program version. */
{ "verbose", no_argument, 0, 'v' },
@@ -142,11 +145,12 @@ int nwipe_options_parse( int argc, char** argv )
nwipe_options.sync = DEFAULT_SYNC_RATE;
nwipe_options.verbose = 0;
nwipe_options.verify = NWIPE_VERIFY_LAST;
nwipe_options.PDFtag = 0;
memset( nwipe_options.logfile, '\0', sizeof( nwipe_options.logfile ) );
memset( nwipe_options.PDFreportpath, '\0', sizeof( nwipe_options.PDFreportpath ) );
strncpy( nwipe_options.PDFreportpath, ".", 2 );
/* Read PDF settings from nwipe.conf if available */
/* Read PDF Enable/Disable settings from nwipe.conf if available */
if( ( ret = nwipe_conf_read_setting( "PDF_Certificate.PDF_Enable", &read_value ) ) )
{
/* error occurred */
@@ -180,6 +184,40 @@ int nwipe_options_parse( int argc, char** argv )
}
}
/* Read PDF tag Enable/Disable settings from nwipe.conf if available */
if( ( ret = nwipe_conf_read_setting( "PDF_Certificate.PDF_tag", &read_value ) ) )
{
/* error occurred */
nwipe_log( NWIPE_LOG_ERROR,
"nwipe_conf_read_setting():Error reading PDF_Certificate.PDF_tag from nwipe.conf, ret code %i",
ret );
/* Use default values */
nwipe_options.PDFtag = 1;
}
else
{
if( !strcmp( read_value, "ENABLED" ) )
{
nwipe_options.PDFtag = 1;
}
else
{
if( !strcmp( read_value, "DISABLED" ) )
{
nwipe_options.PDFtag = 0;
}
else
{
// error occurred
nwipe_log(
NWIPE_LOG_ERROR,
"PDF_Certificate.PDF_tag in nwipe.conf returned a value that was neither ENABLED or DISABLED" );
nwipe_options.PDFtag = 0; // Default to Enabled
}
}
}
/* PDF Preview enable/disable */
if( ( ret = nwipe_conf_read_setting( "PDF_Certificate.PDF_Preview", &read_value ) ) )
{
@@ -321,6 +359,12 @@ int nwipe_options_parse( int argc, char** argv )
exit( EINVAL );
}
if( strcmp( nwipe_options_long[i].name, "pdftag" ) == 0 )
{
nwipe_options.PDFtag = 1;
break;
}
/* getopt_long should raise on invalid option, so we should never get here. */
exit( EINVAL );
@@ -739,6 +783,8 @@ void display_help()
puts( " option. Send SIGUSR1 to log current stats.\n" );
puts( " --nousb Do NOT show or wipe any USB devices whether in GUI" );
puts( " mode, --nogui or --autonuke modes.\n" );
puts( " --pdftag Enables a field on the PDF that holds a tag that\n" );
puts( " identifies the host computer\n" );
puts( " -e, --exclude=DEVICES Up to ten comma separated devices to be excluded." );
puts( " --exclude=/dev/sdc" );
puts( " --exclude=/dev/sdc,/dev/sdd" );

1
src/options.h
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@@ -67,6 +67,7 @@ typedef struct
int verbose; // Make log more verbose
int PDF_enable; // 0=PDF creation disabled, 1=PDF creation enabled
int PDF_preview_details; // 0=Disable preview Org/Cust/date/time before drive selection, 1=Enable Preview
int PDFtag; // Enable display of hostID, such as UUID or serial no. on PDF report.
nwipe_verify_t verify; // A flag to indicate whether writes should be verified.
} nwipe_options_t;