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nwipe/src/create_pdf.c

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/*
* create_pdf.c: Routines that create the PDF erasure certificate
*
* Copyright PartialVolume <https://github.com/PartialVolume>.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#ifndef _DEFAULT_SOURCE
#define _DEFAULT_SOURCE
#endif
#include <stdint.h>
#include "stdarg.h"
#include "stdio.h"
#include "stdlib.h"
#include "string.h"
#include "nwipe.h"
#include "context.h"
#include "create_pdf.h"
#include "PDFGen/pdfgen.h"
#include "version.h"
#include "method.h"
#include "embedded_images/shred_db.jpg.h"
#include "embedded_images/tick_erased.jpg.h"
#include "embedded_images/redcross.h"
#include "embedded_images/nwipe_exclamation.jpg.h"
#include "logging.h"
#include "options.h"
#include "prng.h"
#include "hpa_dco.h"
#include "miscellaneous.h"
#include <libconfig.h>
#include "conf.h"
#define text_size_data 10
struct pdf_doc* pdf;
struct pdf_object* page;
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];
char tag_header[MAX_PDF_TAG_LENGTH];
float height;
float page_width;
int status_icon;
int create_pdf( nwipe_context_t* ptr )
{
extern nwipe_prng_t nwipe_twister;
extern nwipe_prng_t nwipe_isaac;
extern nwipe_prng_t nwipe_isaac64;
extern nwipe_prng_t nwipe_add_lagg_fibonacci_prng;
extern nwipe_prng_t nwipe_xoroshiro256_prng;
/* Used by libconfig functions to retrieve data from nwipe.conf defined in conf.c */
extern config_t nwipe_cfg;
extern char nwipe_config_file[];
// char pdf_footer[MAX_PDF_FOOTER_TEXT_LENGTH];
nwipe_context_t* c;
c = ptr;
// char model_header[50] = ""; /* Model text in the header */
// char serial_header[30] = ""; /* Serial number text in the header */
char device_size[100] = ""; /* Device size in the form xMB (xxxx bytes) */
// char barcode[100] = ""; /* Contents of the barcode, i.e model:serial */
char verify[20] = ""; /* Verify option text */
char blank[10] = ""; /* blanking pass, none, zeros, ones */
char rounds[50] = ""; /* rounds ASCII numeric */
char prng_type[50] = ""; /* type of prng, twister, isaac, isaac64 */
char start_time_text[50] = "";
char end_time_text[50] = "";
char bytes_erased[50] = "";
char HPA_status_text[50] = "";
char HPA_size_text[50] = "";
char errors[50] = "";
char throughput_txt[50] = "";
char bytes_percent_str[7] = "";
// int status_icon;
// float height;
// float page_width;
struct pdf_info info = { .creator = "https://github.com/PartialVolume/shredos.x86_64",
.producer = "https://github.com/martijnvanbrummelen/nwipe",
.title = "PDF Disk Erasure Certificate",
.author = "Nwipe",
.subject = "Disk Erase Certificate",
.date = "Today" };
/* A pointer to the system time struct. */
struct tm* p;
/* variables used by libconfig */
config_setting_t* setting;
const char *business_name, *business_address, *contact_name, *contact_phone, *op_tech_name, *customer_name,
*customer_address, *customer_contact_name, *customer_contact_phone;
/* ------------------ */
/* Initialise Various */
/* Used to display correct icon on page 2 */
status_icon = 0; // zero don't display icon, see header STATUS_ICON_..
// nwipe_log( NWIPE_LOG_NOTICE, "Create the PDF disk erasure certificate" );
// struct pdf_doc* pdf = pdf_create( PDF_A4_WIDTH, PDF_A4_HEIGHT, &info );
pdf = pdf_create( PDF_A4_WIDTH, PDF_A4_HEIGHT, &info );
/* Create footer text string and append the version */
snprintf( pdf_footer, sizeof( pdf_footer ), "Disc Erasure by NWIPE version %s", version_string );
pdf_set_font( pdf, "Helvetica" );
struct pdf_object* page_1 = pdf_append_page( pdf );
/* 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" );
/* ------------------------ */
/* Organisation Information */
pdf_add_line( pdf, NULL, 50, 550, 550, 550, 1, PDF_GRAY );
pdf_add_text( pdf, NULL, "Organisation Performing The Disk Erasure", 12, 50, 630, PDF_BLUE );
pdf_add_text( pdf, NULL, "Business Name:", 12, 60, 610, PDF_GRAY );
pdf_add_text( pdf, NULL, "Business Address:", 12, 60, 590, PDF_GRAY );
pdf_add_text( pdf, NULL, "Contact Name:", 12, 60, 570, PDF_GRAY );
pdf_add_text( pdf, NULL, "Contact Phone:", 12, 300, 570, PDF_GRAY );
/* Obtain organisational details from nwipe.conf - See conf.c */
setting = config_lookup( &nwipe_cfg, "Organisation_Details" );
if( setting != NULL )
{
pdf_set_font( pdf, "Helvetica-Bold" );
if( config_setting_lookup_string( setting, "Business_Name", &business_name ) )
{
pdf_add_text( pdf, NULL, business_name, text_size_data, 153, 610, PDF_BLACK );
}
if( config_setting_lookup_string( setting, "Business_Address", &business_address ) )
{
pdf_add_text( pdf, NULL, business_address, text_size_data, 165, 590, PDF_BLACK );
}
if( config_setting_lookup_string( setting, "Contact_Name", &contact_name ) )
{
pdf_add_text( pdf, NULL, contact_name, text_size_data, 145, 570, PDF_BLACK );
}
if( config_setting_lookup_string( setting, "Contact_Phone", &contact_phone ) )
{
pdf_add_text( pdf, NULL, contact_phone, text_size_data, 390, 570, PDF_BLACK );
}
pdf_set_font( pdf, "Helvetica" );
}
else
{
nwipe_log( NWIPE_LOG_ERROR, "Cannot locate group [Organisation_Details] in %s", nwipe_config_file );
}
/* -------------------- */
/* Customer Information */
pdf_add_line( pdf, NULL, 50, 450, 550, 450, 1, PDF_GRAY );
pdf_add_text( pdf, NULL, "Customer Details", 12, 50, 530, PDF_BLUE );
pdf_add_text( pdf, NULL, "Name:", 12, 60, 510, PDF_GRAY );
pdf_add_text( pdf, NULL, "Address:", 12, 60, 490, PDF_GRAY );
pdf_add_text( pdf, NULL, "Contact Name:", 12, 60, 470, PDF_GRAY );
pdf_add_text( pdf, NULL, "Contact Phone:", 12, 300, 470, PDF_GRAY );
/* Obtain current customer details from nwipe.conf - See conf.c */
setting = config_lookup( &nwipe_cfg, "Selected_Customer" );
if( setting != NULL )
{
pdf_set_font( pdf, "Helvetica-Bold" );
if( config_setting_lookup_string( setting, "Customer_Name", &customer_name ) )
{
pdf_add_text( pdf, NULL, customer_name, text_size_data, 100, 510, PDF_BLACK );
}
if( config_setting_lookup_string( setting, "Customer_Address", &customer_address ) )
{
pdf_add_text( pdf, NULL, customer_address, text_size_data, 110, 490, PDF_BLACK );
}
if( config_setting_lookup_string( setting, "Contact_Name", &customer_contact_name ) )
{
pdf_add_text( pdf, NULL, customer_contact_name, text_size_data, 145, 470, PDF_BLACK );
}
if( config_setting_lookup_string( setting, "Contact_Phone", &customer_contact_phone ) )
{
pdf_add_text( pdf, NULL, customer_contact_phone, text_size_data, 390, 470, PDF_BLACK );
}
pdf_set_font( pdf, "Helvetica" );
}
else
{
nwipe_log( NWIPE_LOG_ERROR, "Cannot locate group [Selected_Customer] in %s", nwipe_config_file );
}
/******************
* Disk Information
*/
pdf_add_line( pdf, NULL, 50, 350, 550, 350, 1, PDF_GRAY );
pdf_add_text( pdf, NULL, "Disk Information", 12, 50, 430, PDF_BLUE );
/************
* Make/model
*/
pdf_add_text( pdf, NULL, "Make/Model:", 12, 60, 410, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, c->device_model, text_size_data, 135, 410, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/************
* Serial no.
*/
pdf_add_text( pdf, NULL, "Serial:", 12, 340, 410, PDF_GRAY );
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" );
/******************************
* Bus type, ATA, USB, NVME etc
*/
pdf_add_text( pdf, NULL, "Bus:", 12, 340, 390, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, c->device_type_str, text_size_data, 370, 390, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/*************************
* Capacity (Size) of disk
*/
/* Size (Apparent) */
pdf_add_text( pdf, NULL, "Size(Apparent): ", 12, 60, 390, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
snprintf( device_size, sizeof( device_size ), "%s, %lli bytes", c->device_size_text, c->device_size );
if( ( c->device_size == c->Calculated_real_max_size_in_bytes ) || c->device_type == NWIPE_DEVICE_NVME
|| c->device_type == NWIPE_DEVICE_VIRT || c->HPA_status == HPA_NOT_APPLICABLE || c->HPA_status != HPA_UNKNOWN )
{
pdf_add_text( pdf, NULL, device_size, text_size_data, 145, 390, PDF_DARK_GREEN );
}
else
{
pdf_add_text( pdf, NULL, device_size, text_size_data, 145, 390, PDF_RED );
}
pdf_set_font( pdf, "Helvetica" );
/* Size (Real) */
pdf_add_text( pdf, NULL, "Size(Real):", 12, 60, 370, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
if( c->device_type == NWIPE_DEVICE_NVME || c->device_type == NWIPE_DEVICE_VIRT
|| c->HPA_status == HPA_NOT_APPLICABLE )
{
snprintf( device_size, sizeof( device_size ), "%s, %lli bytes", c->device_size_text, c->device_size );
pdf_add_text( pdf, NULL, device_size, text_size_data, 125, 370, PDF_DARK_GREEN );
}
else
{
/* If the calculared real max size as determined from HPA/DCO and libata data is larger than
* or equal to the apparent device size then display that value in green.
*/
if( c->Calculated_real_max_size_in_bytes >= c->device_size )
{
/* displays the real max size of the disc from the DCO displayed in Green */
snprintf( device_size,
sizeof( device_size ),
"%s, %lli bytes",
c->Calculated_real_max_size_in_bytes_text,
c->Calculated_real_max_size_in_bytes );
pdf_add_text( pdf, NULL, device_size, text_size_data, 125, 370, PDF_DARK_GREEN );
}
else
{
/* If there is no real max size either because the drive or adapter doesn't support it */
if( c->HPA_status == HPA_UNKNOWN )
{
snprintf( device_size, sizeof( device_size ), "Unknown" );
pdf_add_text( pdf, NULL, device_size, text_size_data, 125, 370, PDF_RED );
}
else
{
/* we are already here because c->DCO_reported_real_max_size < 1 so if HPA enabled then use the
* value we determine from whether HPA set, HPA real exist and if not assume libata's value*/
if( c->HPA_status == HPA_ENABLED )
{
snprintf( device_size,
sizeof( device_size ),
"%s, %lli bytes",
c->device_size_text,
c->Calculated_real_max_size_in_bytes );
pdf_add_text( pdf, NULL, device_size, text_size_data, 125, 370, PDF_DARK_GREEN );
}
else
{
/* Sanity check, should never get here! */
snprintf( device_size, sizeof( device_size ), "Sanity: HPA_status = %i", c->HPA_status );
pdf_add_text( pdf, NULL, device_size, text_size_data, 125, 370, PDF_RED );
}
}
}
}
pdf_set_font( pdf, "Helvetica" );
/* --------------- */
/* Erasure Details */
pdf_add_text( pdf, NULL, "Disk Erasure Details", 12, 50, 330, PDF_BLUE );
/* start time */
pdf_add_text( pdf, NULL, "Start time:", 12, 60, 310, PDF_GRAY );
p = localtime( &c->start_time );
snprintf( start_time_text,
sizeof( start_time_text ),
"%i/%02i/%02i %02i:%02i:%02i",
1900 + p->tm_year,
1 + p->tm_mon,
p->tm_mday,
p->tm_hour,
p->tm_min,
p->tm_sec );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, start_time_text, text_size_data, 120, 310, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/* end time */
pdf_add_text( pdf, NULL, "End time:", 12, 300, 310, PDF_GRAY );
p = localtime( &c->end_time );
snprintf( end_time_text,
sizeof( end_time_text ),
"%i/%02i/%02i %02i:%02i:%02i",
1900 + p->tm_year,
1 + p->tm_mon,
p->tm_mday,
p->tm_hour,
p->tm_min,
p->tm_sec );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, end_time_text, text_size_data, 360, 310, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/* Duration */
pdf_add_text( pdf, NULL, "Duration:", 12, 60, 290, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, c->duration_str, text_size_data, 115, 290, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/*******************
* Status of erasure
*/
pdf_add_text( pdf, NULL, "Status:", 12, 300, 290, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
if( !strcmp( c->wipe_status_txt, "ERASED" )
&& ( c->HPA_status == HPA_DISABLED || c->HPA_status == HPA_NOT_APPLICABLE || c->device_type == NWIPE_DEVICE_NVME
|| c->device_type == NWIPE_DEVICE_VIRT ) )
{
pdf_add_text( pdf, NULL, c->wipe_status_txt, 12, 365, 290, PDF_DARK_GREEN );
pdf_add_ellipse( pdf, NULL, 390, 295, 45, 10, 2, PDF_DARK_GREEN, PDF_TRANSPARENT );
/* Display the green tick icon in the header */
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_te_jpg, 54896 );
status_icon = STATUS_ICON_GREEN_TICK; // used later on page 2
}
else
{
if( !strcmp( c->wipe_status_txt, "ERASED" )
&& ( c->HPA_status == HPA_ENABLED || c->HPA_status == HPA_UNKNOWN ) )
{
pdf_add_ellipse( pdf, NULL, 390, 295, 45, 10, 2, PDF_RED, PDF_BLACK );
pdf_add_text( pdf, NULL, c->wipe_status_txt, 12, 365, 290, PDF_YELLOW );
pdf_add_text( pdf, NULL, "See Warning !", 12, 450, 290, PDF_RED );
/* Display the yellow exclamation icon in the header */
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_nwipe_exclamation_jpg, 65791 );
status_icon = STATUS_ICON_YELLOW_EXCLAMATION; // used later on page 2
}
else
{
if( !strcmp( c->wipe_status_txt, "FAILED" ) )
{
// text shifted left slightly in ellipse due to extra character
pdf_add_text( pdf, NULL, c->wipe_status_txt, 12, 370, 290, PDF_RED );
// Display the red cross in the header
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_redcross_jpg, 60331 );
status_icon = STATUS_ICON_RED_CROSS; // used later on page 2
}
else
{
pdf_add_text( pdf, NULL, c->wipe_status_txt, 12, 360, 290, PDF_RED );
// Print the red cross
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_redcross_jpg, 60331 );
status_icon = STATUS_ICON_RED_CROSS; // used later on page 2
}
pdf_add_ellipse( pdf, NULL, 390, 295, 45, 10, 2, PDF_RED, PDF_TRANSPARENT );
}
}
pdf_set_font( pdf, "Helvetica" );
/********
* Method
*/
pdf_add_text( pdf, NULL, "Method:", 12, 60, 270, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, nwipe_method_label( nwipe_options.method ), text_size_data, 110, 270, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/***********
* prng type
*/
pdf_add_text( pdf, NULL, "PRNG algorithm:", 12, 300, 270, PDF_GRAY );
if( nwipe_options.method == &nwipe_verify_one || nwipe_options.method == &nwipe_verify_zero
|| nwipe_options.method == &nwipe_zero || nwipe_options.method == &nwipe_one )
{
snprintf( prng_type, sizeof( prng_type ), "Not applicable to method" );
}
else
{
if( nwipe_options.prng == &nwipe_twister )
{
snprintf( prng_type, sizeof( prng_type ), "Twister" );
}
else
{
if( nwipe_options.prng == &nwipe_isaac )
{
snprintf( prng_type, sizeof( prng_type ), "Isaac" );
}
else
{
if( nwipe_options.prng == &nwipe_isaac64 )
{
snprintf( prng_type, sizeof( prng_type ), "Isaac64" );
}
else
{
if( nwipe_options.prng == &nwipe_add_lagg_fibonacci_prng )
{
snprintf( prng_type, sizeof( prng_type ), "Fibonacci" );
}
else
{
if( nwipe_options.prng == &nwipe_xoroshiro256_prng )
{
snprintf( prng_type, sizeof( prng_type ), "XORoshiro256" );
}
else
{
snprintf( prng_type, sizeof( prng_type ), "Unknown" );
}
}
}
}
}
}
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, prng_type, text_size_data, 395, 270, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/******************************************************
* Final blanking pass if selected, none, zeros or ones
*/
if( nwipe_options.noblank )
{
strcpy( blank, "None" );
}
else
{
strcpy( blank, "Zeros" );
}
pdf_add_text( pdf, NULL, "Final Pass(Zeros/Ones/None):", 12, 60, 250, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, blank, text_size_data, 230, 250, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/* ***********************************************************************
* Create suitable text based on the numeric value of type of verification
*/
switch( nwipe_options.verify )
{
case NWIPE_VERIFY_NONE:
strcpy( verify, "Verify None" );
break;
case NWIPE_VERIFY_LAST:
strcpy( verify, "Verify Last" );
break;
case NWIPE_VERIFY_ALL:
strcpy( verify, "Verify All" );
break;
}
pdf_add_text( pdf, NULL, "Verify Pass(Last/All/None):", 12, 300, 250, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, verify, text_size_data, 450, 250, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/* ************
* bytes erased
*/
pdf_add_text( pdf, NULL, "*Bytes Erased:", 12, 60, 230, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
/* Bytes erased is not applicable when user only requested a verify */
if( nwipe_options.method == &nwipe_verify_one || nwipe_options.method == &nwipe_verify_zero )
{
snprintf( bytes_erased, sizeof( bytes_erased ), "Not applicable to method" );
pdf_add_text( pdf, NULL, bytes_erased, text_size_data, 145, 230, PDF_BLACK );
}
else
{
if( c->device_type == NWIPE_DEVICE_NVME || c->device_type == NWIPE_DEVICE_VIRT
|| c->HPA_status == HPA_NOT_APPLICABLE )
{
convert_double_to_string( bytes_percent_str,
(double) ( (double) c->bytes_erased / (double) c->device_size ) * 100 );
snprintf( bytes_erased, sizeof( bytes_erased ), "%lli, (%s%%)", c->bytes_erased, bytes_percent_str );
if( c->bytes_erased == c->device_size )
{
pdf_add_text( pdf, NULL, bytes_erased, text_size_data, 145, 230, PDF_DARK_GREEN );
}
else
{
pdf_add_text( pdf, NULL, bytes_erased, text_size_data, 145, 230, PDF_RED );
}
}
else
{
convert_double_to_string(
bytes_percent_str,
(double) ( (double) c->bytes_erased / (double) c->Calculated_real_max_size_in_bytes ) * 100 );
snprintf( bytes_erased, sizeof( bytes_erased ), "%lli, (%s%%)", c->bytes_erased, bytes_percent_str );
if( c->bytes_erased == c->Calculated_real_max_size_in_bytes )
{
pdf_add_text( pdf, NULL, bytes_erased, text_size_data, 145, 230, PDF_DARK_GREEN );
}
else
{
pdf_add_text( pdf, NULL, bytes_erased, text_size_data, 145, 230, PDF_RED );
}
}
}
pdf_set_font( pdf, "Helvetica" );
/************************************************
* rounds - How many times the method is repeated
*/
pdf_add_text( pdf, NULL, "Rounds(completed/requested):", 12, 300, 230, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
if( !strcmp( c->wipe_status_txt, "ERASED" ) )
{
snprintf( rounds, sizeof( rounds ), "%i/%i", c->round_working, nwipe_options.rounds );
pdf_add_text( pdf, NULL, rounds, text_size_data, 470, 230, PDF_DARK_GREEN );
}
else
{
snprintf( rounds, sizeof( rounds ), "%i/%i", c->round_working - 1, nwipe_options.rounds );
pdf_add_text( pdf, NULL, rounds, text_size_data, 470, 230, PDF_RED );
}
pdf_set_font( pdf, "Helvetica" );
/*******************
* HPA, DCO - LABELS
*/
pdf_add_text( pdf, NULL, "HPA/DCO:", 12, 60, 210, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, HPA_status_text, text_size_data, 155, 210, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
pdf_add_text( pdf, NULL, "HPA/DCO Size:", 12, 300, 210, PDF_GRAY );
/*******************
* Populate HPA size
*/
pdf_set_font( pdf, "Helvetica-Bold" );
if( c->HPA_status == HPA_ENABLED )
{
snprintf( HPA_size_text, sizeof( HPA_size_text ), "%lli sectors", c->HPA_sectors );
pdf_add_text( pdf, NULL, HPA_size_text, text_size_data, 390, 210, PDF_RED );
}
else
{
if( c->HPA_status == HPA_DISABLED )
{
snprintf( HPA_size_text, sizeof( HPA_size_text ), "No hidden sectors" );
pdf_add_text( pdf, NULL, HPA_size_text, text_size_data, 390, 210, PDF_DARK_GREEN );
}
else
{
if( c->HPA_status == HPA_NOT_APPLICABLE )
{
snprintf( HPA_size_text, sizeof( HPA_size_text ), "Not Applicable" );
pdf_add_text( pdf, NULL, HPA_size_text, text_size_data, 390, 210, PDF_DARK_GREEN );
}
else
{
if( c->HPA_status == HPA_UNKNOWN )
{
snprintf( HPA_size_text, sizeof( HPA_size_text ), "Unknown" );
pdf_add_text( pdf, NULL, HPA_size_text, text_size_data, 390, 210, PDF_RED );
}
}
}
}
pdf_set_font( pdf, "Helvetica" );
/*********************
* Populate HPA status (and size if not applicable, NVMe and VIRT)
*/
if( c->device_type == NWIPE_DEVICE_NVME || c->device_type == NWIPE_DEVICE_VIRT
|| c->HPA_status == HPA_NOT_APPLICABLE )
{
snprintf( HPA_status_text, sizeof( HPA_status_text ), "Not applicable" );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, HPA_status_text, text_size_data, 130, 210, PDF_DARK_GREEN );
pdf_set_font( pdf, "Helvetica" );
}
else
{
if( c->HPA_status == HPA_ENABLED )
{
snprintf( HPA_status_text, sizeof( HPA_status_text ), "Hidden sectors found!" );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, HPA_status_text, text_size_data, 130, 210, PDF_RED );
pdf_set_font( pdf, "Helvetica" );
}
else
{
if( c->HPA_status == HPA_DISABLED )
{
snprintf( HPA_status_text, sizeof( HPA_status_text ), "No hidden sectors" );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, HPA_status_text, text_size_data, 130, 210, PDF_DARK_GREEN );
pdf_set_font( pdf, "Helvetica" );
}
else
{
if( c->HPA_status == HPA_UNKNOWN )
{
snprintf( HPA_status_text, sizeof( HPA_status_text ), "Unknown" );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, HPA_status_text, text_size_data, 130, 210, PDF_RED );
pdf_set_font( pdf, "Helvetica" );
}
else
{
if( c->HPA_status == HPA_NOT_SUPPORTED_BY_DRIVE )
{
snprintf( HPA_status_text, sizeof( HPA_status_text ), "No hidden sectors **DDNSHDA" );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, HPA_status_text, text_size_data, 130, 210, PDF_DARK_GREEN );
pdf_set_font( pdf, "Helvetica" );
}
}
}
}
}
/************
* Throughput
*/
pdf_add_text( pdf, NULL, "Throughput:", 12, 300, 190, PDF_GRAY );
snprintf( throughput_txt, sizeof( throughput_txt ), "%s/sec", c->throughput_txt );
pdf_set_font( pdf, "Helvetica-Bold" );
pdf_add_text( pdf, NULL, throughput_txt, text_size_data, 370, 190, PDF_BLACK );
pdf_set_font( pdf, "Helvetica" );
/********
* Errors
*/
pdf_add_text( pdf, NULL, "Errors(pass/sync/verify):", 12, 60, 190, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
snprintf( errors, sizeof( errors ), "%llu/%llu/%llu", c->pass_errors, c->fsyncdata_errors, c->verify_errors );
if( c->pass_errors != 0 || c->fsyncdata_errors != 0 || c->verify_errors != 0 )
{
pdf_add_text( pdf, NULL, errors, text_size_data, 195, 190, PDF_RED );
}
else
{
pdf_add_text( pdf, NULL, errors, text_size_data, 195, 190, PDF_DARK_GREEN );
}
pdf_set_font( pdf, "Helvetica" );
/*************
* Information
*/
pdf_add_text( pdf, NULL, "Information:", 12, 60, 170, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
if( !strcmp( c->wipe_status_txt, "ERASED" ) && c->HPA_status == HPA_ENABLED )
{
pdf_add_ellipse( pdf, NULL, 160, 173, 30, 9, 2, PDF_RED, PDF_BLACK );
pdf_add_text( pdf, NULL, "Warning", text_size_data, 140, 170, PDF_YELLOW );
pdf_add_text( pdf,
NULL,
"Visible sectors erased as requested, however hidden sectors NOT erased",
text_size_data,
200,
170,
PDF_RED );
}
else
{
if( c->HPA_status == HPA_UNKNOWN )
{
pdf_add_ellipse( pdf, NULL, 160, 173, 30, 9, 2, PDF_RED, PDF_BLACK );
pdf_add_text( pdf, NULL, "Warning", text_size_data, 140, 170, PDF_YELLOW );
pdf_add_text( pdf,
NULL,
"HPA/DCO data unavailable, can not determine hidden sector status.",
text_size_data,
200,
170,
PDF_RED );
}
}
/* info descripting what bytes erased actually means */
pdf_add_text( pdf,
NULL,
"* bytes erased: The amount of drive that's been erased at least once",
text_size_data,
60,
137,
PDF_BLACK );
/* meaning of abreviation DDNSHPA */
if( c->HPA_status == HPA_NOT_SUPPORTED_BY_DRIVE )
{
pdf_add_text(
pdf, NULL, "** DDNSHPA = Drive does not support HPA/DCO", text_size_data, 60, 125, PDF_DARK_GREEN );
}
pdf_set_font( pdf, "Helvetica" );
/************************
* Technician/Operator ID
*/
pdf_add_line( pdf, NULL, 50, 120, 550, 120, 1, PDF_GRAY );
pdf_add_text( pdf, NULL, "Technician/Operator ID", 12, 50, 100, PDF_BLUE );
pdf_add_text( pdf, NULL, "Name/ID:", 12, 60, 80, PDF_GRAY );
pdf_add_text( pdf, NULL, "Signature:", 12, 300, 100, PDF_BLUE );
pdf_add_line( pdf, NULL, 360, 65, 550, 66, 1, PDF_GRAY );
pdf_set_font( pdf, "Helvetica-Bold" );
/* Obtain organisational details from nwipe.conf - See conf.c */
setting = config_lookup( &nwipe_cfg, "Organisation_Details" );
if( config_setting_lookup_string( setting, "Op_Tech_Name", &op_tech_name ) )
{
pdf_add_text( pdf, NULL, op_tech_name, text_size_data, 120, 80, PDF_BLACK );
}
pdf_set_font( pdf, "Helvetica" );
/***************************************
* Populate page 2 and 3 with smart data
*/
nwipe_get_smart_data( c );
/*****************************
* Create the reports filename
*
* Sanitize the strings that we are going to use to create the report filename
* by converting any non alphanumeric characters to an underscore or hyphen
*/
replace_non_alphanumeric( end_time_text, '-' );
replace_non_alphanumeric( c->device_model, '_' );
replace_non_alphanumeric( c->device_serial_no, '_' );
snprintf( c->PDF_filename,
sizeof( c->PDF_filename ),
"%s/nwipe_report_%s_Model_%s_Serial_%s_device_%s.pdf",
nwipe_options.PDFreportpath,
end_time_text,
c->device_model,
c->device_serial_no,
c->device_name_terse );
pdf_save( pdf, c->PDF_filename );
pdf_destroy( pdf );
return 0;
}
int nwipe_get_smart_data( nwipe_context_t* c )
{
FILE* fp;
char* pdata;
char page_title[50];
char smartctl_command[] = "smartctl -a %s";
char smartctl_command2[] = "/sbin/smartctl -a %s";
char smartctl_command3[] = "/usr/bin/smartctl -a %s";
char smartctl_command4[] = "/usr/sbin/smartctl -a %s";
char final_cmd_smartctl[sizeof( smartctl_command3 ) + 256];
char result[512];
char smartctl_labels_to_anonymize[][18] = {
"serial number:", "lu wwn device id:", "logical unit id:", "" /* Don't remove this empty string !, important */
};
int idx, idx2, idx3;
int x, y;
int set_return_value;
int page_number;
final_cmd_smartctl[0] = 0;
/* Determine whether we can access smartctl, required if the PATH environment is not setup ! (Debian sid 'su' as
* opposed to 'su -' */
if( system( "which smartctl > /dev/null 2>&1" ) )
{
if( system( "which /sbin/smartctl > /dev/null 2>&1" ) )
{
if( system( "which /usr/bin/smartctl > /dev/null 2>&1" ) )
{
if( system( "which /usr/sbin/smartctl > /dev/null 2>&1" ) )
{
nwipe_log( NWIPE_LOG_WARNING, "Command not found. Install smartmontools !" );
}
else
{
sprintf( final_cmd_smartctl, smartctl_command4, c->device_name );
}
}
else
{
sprintf( final_cmd_smartctl, smartctl_command3, c->device_name );
}
}
else
{
sprintf( final_cmd_smartctl, smartctl_command2, c->device_name );
}
}
else
{
sprintf( final_cmd_smartctl, smartctl_command, c->device_name );
}
if( final_cmd_smartctl[0] != 0 )
{
fp = popen( final_cmd_smartctl, "r" );
if( fp == NULL )
{
nwipe_log( NWIPE_LOG_WARNING, "nwipe_get_smart_data(): Failed to create stream to %s", smartctl_command );
set_return_value = 3;
}
else
{
x = 50; // left side of page
y = 630; // top row of page
page_number = 2;
/* Create Page 2 of the report. This shows the drives smart data
*/
page = pdf_append_page( pdf );
/* Create the header and footer for page 2, the start of the smart data */
snprintf( page_title, sizeof( page_title ), "Page %i - Smart Data", page_number );
create_header_and_footer( c, page_title );
/* Read the output a line at a time - output it. */
while( fgets( result, sizeof( result ) - 1, fp ) != NULL )
{
/* Convert the label, i.e everything before the ':' to lower case, it's required to
* convert to lower case as smartctl seems to use inconsistent case when labeling
* for serial number, i.e mostly it produces labels "Serial Number:" but occasionally
* it produces a label "Serial number:" */
idx = 0;
while( result[idx] != 0 && result[idx] != ':' )
{
/* If upper case alpha character, change to lower case */
if( result[idx] >= 'A' && result[idx] <= 'Z' )
{
result[idx] += 32;
}
idx++;
}
if( nwipe_options.quiet == 1 )
{
for( idx2 = 0; idx2 < 3; idx2++ )
{
if( strstr( result, &smartctl_labels_to_anonymize[idx2][0] ) )
{
if( ( pdata = strstr( result, ":" ) ) )
{
idx3 = 1;
while( pdata[idx3] != 0 )
{
if( pdata[idx3] != ' ' )
{
pdata[idx3] = 'X';
}
idx3++;
}
}
}
}
}
pdf_set_font( pdf, "Courier" );
pdf_add_text( pdf, NULL, result, 8, x, y, PDF_BLACK );
y -= 9;
/* Have we reached the bottom of the page yet */
if( y < 60 )
{
/* Append an extra page */
page = pdf_append_page( pdf );
page_number++;
y = 630;
/* create the header and footer for the next page */
snprintf( page_title, sizeof( page_title ), "Page %i - Smart Data", page_number );
create_header_and_footer( c, page_title );
}
}
set_return_value = 0;
}
}
else
{
set_return_value = 1;
}
return set_return_value;
}
void create_header_and_footer( nwipe_context_t* c, char* page_title )
{
/**************************************************************************
* Create header and footer on most recently added page, with the exception
* of the green tick/red icon which is set from the 'status' section below.
*/
pdf_header_footer_text( c, page_title );
/**********************************************************
* Display the appropriate status icon, top right on page on
* most recently added page.
*/
switch( status_icon )
{
case STATUS_ICON_GREEN_TICK:
/* Display the green tick icon in the header */
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_te_jpg, 54896 );
break;
case STATUS_ICON_YELLOW_EXCLAMATION:
/* Display the yellow exclamation icon in the header */
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_nwipe_exclamation_jpg, 65791 );
break;
case STATUS_ICON_RED_CROSS:
// Display the red cross in the header
pdf_add_image_data( pdf, NULL, 450, 665, 100, 100, bin2c_redcross_jpg, 60331 );
break;
default:
break;
}
}
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];
const char* user_defined_tag;
/* variables used by libconfig for extracting data from nwipe.conf */
config_setting_t* setting;
extern config_t nwipe_cfg;
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 ); // 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, 734, 425, 734, 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" );
if( nwipe_options.PDFtag || nwipe_options.PDF_toggle_host_info )
{
snprintf( model_header, sizeof( model_header ), " %s: %s ", "Disk Model", c->device_model );
pdf_add_text_wrap( pdf, NULL, model_header, 11, 0, 718, 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, 703, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
/* Display host UUID & S/N is host visibility is enabled in PDF */
if( nwipe_options.PDF_toggle_host_info )
{
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, 688, 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, 673, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
}
/* libconfig: Obtain PDF_Certificate.User_Defined_Tag from nwipe.conf */
setting = config_lookup( &nwipe_cfg, "PDF_Certificate" );
if( config_setting_lookup_string( setting, "User_Defined_Tag", &user_defined_tag ) )
{
if( user_defined_tag[0] != 0 )
{
snprintf( tag_header, sizeof( tag_header ), " %s: %s ", "Tag", user_defined_tag );
pdf_add_text_wrap(
pdf, NULL, tag_header, 11, 0, 658, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
}
}
else
{
snprintf( tag_header, sizeof( tag_header ), " %s: %s ", "Tag", "libconfig:tag error" );
pdf_add_text_wrap( pdf, NULL, tag_header, 11, 0, 658, 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, 696, 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, 681, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
}
pdf_set_font( pdf, "Helvetica" );
pdf_add_text_wrap( pdf, NULL, "Disk Erasure Report", 24, 0, 765, 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, 745, PDF_BLACK, page_width, PDF_ALIGN_CENTER, &height );
pdf_add_barcode( pdf, NULL, PDF_BARCODE_128A, 100, 790, 400, 25, barcode, PDF_BLACK );
}
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