Adding upstream version 0.36.upstream/0.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 959 insertions, 0 deletions

diff --git a/src/logging.c b/src/logging.c
new file mode 100644
index 0000000..ca103ef
--- /dev/null
+++ b/src/logging.c
@@ -0,0 +1,959 @@
+/*
+ *  logging.c:  Logging facilities for nwipe.
+ *
+ *  Copyright Darik Horn <dajhorn-dban@vanadac.com>.
+ *
+ *  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
+
+#ifndef _POSIX_SOURCE
+#define _POSIX_SOURCE
+#endif
+
+#include "stdio.h"
+#include "stdlib.h"
+#include "string.h"
+#include "stdarg.h"
+#include "nwipe.h"
+#include "context.h"
+#include "method.h"
+#include "prng.h"
+#include "options.h"
+#include "logging.h"
+#include "create_pdf.h"
+#include "miscellaneous.h"
+
+/* Global array to hold log values to print when logging to STDOUT */
+char** log_lines;
+int log_current_element = 0;
+int log_elements_allocated = 0;
+int log_elements_displayed = 0;
+pthread_mutex_t mutex1 = PTHREAD_MUTEX_INITIALIZER;
+
+void nwipe_log( nwipe_log_t level, const char* format, ... )
+{
+    /**
+     *  Writes a message to the program log file.
+     *
+     */
+
+    extern int terminate_signal;
+    extern int user_abort;
+
+    char** result;
+    char* malloc_result;
+    char message_buffer[MAX_LOG_LINE_CHARS * sizeof( char )];
+    int chars_written;
+
+    int message_buffer_length;
+    int r; /* result buffer */
+
+    /* A time buffer. */
+    time_t t;
+
+    /* A pointer to the system time struct. */
+    struct tm* p;
+    r = pthread_mutex_lock( &mutex1 );
+    if( r != 0 )
+    {
+        fprintf( stderr, "nwipe_log: pthread_mutex_lock failed. Code %i \n", r );
+        return;
+    }
+
+    /* Get the current time. */
+    t = time( NULL );
+    p = localtime( &t );
+
+    /* Position of writing to current log string */
+    int line_current_pos = 0;
+
+    /* initialise characters written */
+    chars_written = 0;
+
+    /* Only log messages with the debug label if the command line --verbose
+     * options has been specified, otherwise just return
+     */
+    if( level == NWIPE_LOG_DEBUG && nwipe_options.verbose == 0 )
+    {
+        r = pthread_mutex_unlock( &mutex1 );
+        if( r != 0 )
+        {
+            fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+        }
+        return;
+    }
+
+    /* Print the date. The rc script uses the same format. */
+    if( level != NWIPE_LOG_NOTIMESTAMP )
+    {
+        chars_written = snprintf( message_buffer,
+                                  MAX_LOG_LINE_CHARS,
+                                  "[%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 );
+    }
+
+    /*
+     * Has the end of the buffer been reached ?, snprintf returns the number of characters that would have been
+     * written if MAX_LOG_LINE_CHARS had not been reached, it does not return the actual characters written in
+     * all circumstances, hence why we need to check whether it's greater than MAX_LOG_LINE_CHARS and if so set
+     * it to MAX_LOG_LINE_CHARS, preventing a buffer overrun further down this function.
+     */
+
+    /* check if there was a complete failure to write this part of the message, in which case return */
+    if( chars_written < 0 )
+    {
+        fprintf( stderr, "nwipe_log: snprintf error when writing log line to memory.\n" );
+        r = pthread_mutex_unlock( &mutex1 );
+        if( r != 0 )
+        {
+            fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+            return;
+        }
+    }
+    else
+    {
+        if( ( line_current_pos + chars_written ) > MAX_LOG_LINE_CHARS )
+        {
+            fprintf( stderr,
+                     "nwipe_log: Warning! The log line has been truncated as it exceeded %i characters\n",
+                     MAX_LOG_LINE_CHARS );
+            line_current_pos = MAX_LOG_LINE_CHARS;
+        }
+        else
+        {
+            line_current_pos += chars_written;
+        }
+    }
+
+    if( line_current_pos < MAX_LOG_LINE_CHARS )
+    {
+        switch( level )
+        {
+
+            case NWIPE_LOG_NONE:
+            case NWIPE_LOG_NOTIMESTAMP:
+                /* Do nothing. */
+                break;
+
+                /* NOTE! The debug labels, i.e. debug, info, notice etc should be left padded with spaces, in order
+                 * to maintain column alignment. Pad a label to achieve the length of whatever the longest label happens
+                 * to be. Important to know if you are thinking of adding another label.
+                 */
+
+            case NWIPE_LOG_DEBUG:
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, "  debug: " );
+                break;
+
+            case NWIPE_LOG_INFO:
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, "   info: " );
+                break;
+
+            case NWIPE_LOG_NOTICE:
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, " notice: " );
+                break;
+
+            case NWIPE_LOG_WARNING:
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, "warning: " );
+                break;
+
+            case NWIPE_LOG_ERROR:
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, "  error: " );
+                break;
+
+            case NWIPE_LOG_FATAL:
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, "  fatal: " );
+                break;
+
+            case NWIPE_LOG_SANITY:
+                /* TODO: Request that the user report the log. */
+                chars_written =
+                    snprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, " sanity: " );
+                break;
+
+            default:
+                chars_written = snprintf(
+                    message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos, "level %i: ", level );
+        }
+
+        /*
+         * Has the end of the buffer been reached ?
+         */
+        if( chars_written < 0 )
+        {
+            fprintf( stderr, "nwipe_log: snprintf error when writing log line to memory.\n" );
+            r = pthread_mutex_unlock( &mutex1 );
+            if( r != 0 )
+            {
+                fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+                return;
+            }
+        }
+        else
+        {
+            if( ( line_current_pos + chars_written ) > MAX_LOG_LINE_CHARS )
+            {
+                fprintf( stderr,
+                         "nwipe_log: Warning! The log line has been truncated as it exceeded %i characters\n",
+                         MAX_LOG_LINE_CHARS );
+                line_current_pos = MAX_LOG_LINE_CHARS;
+            }
+            else
+            {
+                line_current_pos += chars_written;
+            }
+        }
+    }
+
+    /* The variable argument pointer. */
+    va_list ap;
+
+    /* Fetch the argument list. */
+    va_start( ap, format );
+
+    /* Print the event. */
+    if( line_current_pos < MAX_LOG_LINE_CHARS )
+    {
+        chars_written =
+            vsnprintf( message_buffer + line_current_pos, MAX_LOG_LINE_CHARS - line_current_pos - 1, format, ap );
+
+        if( chars_written < 0 )
+        {
+            fprintf( stderr, "nwipe_log: snprintf error when writing log line to memory.\n" );
+            r = pthread_mutex_unlock( &mutex1 );
+            if( r != 0 )
+            {
+                fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+                va_end( ap );
+                return;
+            }
+        }
+        else
+        {
+            if( ( line_current_pos + chars_written ) > MAX_LOG_LINE_CHARS )
+            {
+                fprintf( stderr,
+                         "nwipe_log: Warning! The log line has been truncated as it exceeded %i characters\n",
+                         MAX_LOG_LINE_CHARS );
+                line_current_pos = MAX_LOG_LINE_CHARS;
+            }
+            else
+            {
+                line_current_pos += chars_written;
+            }
+        }
+    }
+
+    fflush( stdout );
+    /* Increase the current log element pointer - we will write here, deallocation is done in cleanup() in nwipe.c */
+    if( log_current_element == log_elements_allocated )
+    {
+        log_elements_allocated++;
+        result = realloc( log_lines, ( log_elements_allocated ) * sizeof( char* ) );
+        if( result == NULL )
+        {
+            fprintf( stderr, "nwipe_log: realloc failed when adding a log line.\n" );
+            r = pthread_mutex_unlock( &mutex1 );
+            if( r != 0 )
+            {
+                fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+                va_end( ap );
+                return;
+            }
+        }
+        log_lines = result;
+
+        /* Allocate memory for storing a single log message, deallocation is done in cleanup() in nwipe.c */
+        message_buffer_length = strlen( message_buffer ) * sizeof( char );
+        malloc_result = malloc( ( message_buffer_length + 1 ) * sizeof( char ) );
+        if( malloc_result == NULL )
+        {
+            fprintf( stderr, "nwipe_log: malloc failed when adding a log line.\n" );
+            r = pthread_mutex_unlock( &mutex1 );
+            if( r != 0 )
+            {
+                fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+                va_end( ap );
+                return;
+            }
+        }
+        log_lines[log_current_element] = malloc_result;
+    }
+
+    strcpy( log_lines[log_current_element], message_buffer );
+
+    /*
+        if( level >= NWIPE_LOG_WARNING )
+        {
+            vfprintf( stderr, format, ap );
+        }
+    */
+
+    /* Release the argument list. */
+    va_end( ap );
+
+    /*
+        if( level >= NWIPE_LOG_WARNING )
+        {
+            fprintf( stderr, "\n" );
+        }
+    */
+
+    /* The log file pointer. */
+    FILE* fp;
+
+    /* The log file descriptor. */
+    int fd;
+
+    if( nwipe_options.logfile[0] == '\0' )
+    {
+        if( nwipe_options.nogui )
+        {
+            printf( "%s\n", log_lines[log_current_element] );
+            log_elements_displayed++;
+        }
+    }
+    else
+    {
+        /* Open the log file for appending. */
+        fp = fopen( nwipe_options.logfile, "a" );
+
+        if( fp != NULL )
+        {
+
+            /* Get the file descriptor of the log file. */
+            fd = fileno( fp );
+
+            /* Block and lock. */
+            r = flock( fd, LOCK_EX );
+
+            if( r != 0 )
+            {
+                perror( "nwipe_log: flock:" );
+                fprintf( stderr, "nwipe_log: Unable to lock '%s' for logging.\n", nwipe_options.logfile );
+                r = pthread_mutex_unlock( &mutex1 );
+                if( r != 0 )
+                {
+                    fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+
+                    /* Unlock the file. */
+                    r = flock( fd, LOCK_UN );
+                    fclose( fp );
+                    return;
+                }
+            }
+
+            fprintf( fp, "%s\n", log_lines[log_current_element] );
+
+            /* Unlock the file. */
+            r = flock( fd, LOCK_UN );
+
+            if( r != 0 )
+            {
+                perror( "nwipe_log: flock:" );
+                fprintf( stderr, "Error: Unable to unlock '%s' after logging.\n", nwipe_options.logfile );
+            }
+
+            /* Close the stream. */
+            r = fclose( fp );
+
+            if( r != 0 )
+            {
+                perror( "nwipe_log: fclose:" );
+                fprintf( stderr, "Error: Unable to close '%s' after logging.\n", nwipe_options.logfile );
+            }
+        }
+        else
+        {
+            /* Tell user we can't create/open the log and terminate nwipe */
+            fprintf(
+                stderr, "\nERROR:Unable to create/open '%s' for logging, permissions?\n\n", nwipe_options.logfile );
+            r = pthread_mutex_unlock( &mutex1 );
+            if( r != 0 )
+            {
+                fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+            }
+            user_abort = 1;
+            terminate_signal = 1;
+        }
+    }
+
+    log_current_element++;
+
+    r = pthread_mutex_unlock( &mutex1 );
+    if( r != 0 )
+    {
+        fprintf( stderr, "nwipe_log: pthread_mutex_unlock failed. Code %i \n", r );
+    }
+    return;
+
+} /* nwipe_log */
+
+void nwipe_perror( int nwipe_errno, const char* f, const char* s )
+{
+    /**
+     * Wrapper for perror().
+     */
+
+    nwipe_log( NWIPE_LOG_ERROR, "%s: %s: %s", f, s, strerror( nwipe_errno ) );
+
+} /* nwipe_perror */
+
+void nwipe_log_OSinfo()
+{
+    /* Read /proc/version, format and write to the log */
+
+    FILE* fp = NULL;
+    char OS_info_temp[MAX_SIZE_OS_STRING + 1];
+    char OS_info[MAX_SIZE_OS_STRING + 1];
+    int idx;
+    int idx2;
+    int idx3;
+    int idx4;
+
+    /* initialise OS_info & OS_info_temp strings */
+    idx = 0;
+    while( idx < MAX_SIZE_OS_STRING + 1 )
+    {
+        OS_info_temp[idx] = 0;
+        OS_info[idx] = 0;
+        idx++;
+    }
+
+    /* Open a pipe to /proc/version for reading */
+    fp = popen( "cat /proc/version", "r" );
+    if( fp == NULL )
+    {
+        nwipe_log( NWIPE_LOG_WARNING, "Unable to create a pipe to /proc/version" );
+        return;
+    }
+
+    /* Read the OS info */
+    if( fgets( OS_info_temp, MAX_SIZE_OS_STRING, fp ) == NULL )
+    {
+        nwipe_log( NWIPE_LOG_WARNING, "fget failed to read /proc/version" );
+        fclose( fp );
+        return;
+    }
+
+    /* Format the string for the log, place on multiple lines as necessary,
+     * column aligned, left offset with n (OS_info_Line_offset) spaces */
+    idx = 0;
+    idx2 = 0;
+    idx3 = OS_info_Line_Length;
+
+    while( OS_info_temp[idx] != 0 )
+    {
+        while( idx2 < idx3 && idx2 < MAX_SIZE_OS_STRING )
+        {
+            /* remove newlines from the source */
+            if( OS_info_temp[idx] == 0x0a )
+            {
+                idx++;
+            }
+
+            /* copy the character */
+            OS_info[idx2++] = OS_info_temp[idx++];
+        }
+        if( OS_info_temp[idx] != 0 )
+        {
+            OS_info[idx2++] = 0x0a;
+            idx4 = 0;
+
+            /* left indent with spaces */
+            while( idx4 < OS_info_Line_offset && idx2 < MAX_SIZE_OS_STRING )
+            {
+                OS_info[idx2++] = ' ';
+                idx4++;
+            }
+
+            /* calculate idx3 ready for next line */
+            idx3 += OS_info_Line_offset + OS_info_Line_Length;
+        }
+        else
+        {
+            continue;
+        }
+    }
+
+    nwipe_log( NWIPE_LOG_INFO, "%s", OS_info );
+    fclose( fp );
+    return;
+}
+
+int nwipe_log_sysinfo()
+{
+    FILE* fp;
+    char path[256];
+    int len;
+    int r;  // A result buffer.
+
+    /*
+     * Remove or add keywords to be searched, depending on what information is to
+     * be logged, making sure the last entry in the array is a NULL string. To remove
+     * an entry simply comment out the keyword with //
+     */
+
+    /* The 0/1 after the keyword determines whether the data for this
+     * keyword is displayed when -q (anonymize) has been specified
+     * by the user. An quick reminder about multi dimensional arrays, the first
+     * []=the keyword (0-21) including the empty string. The second [] is the
+     * 1 or 0 value (0 or 1). The third [] is the index value into either string.
+     */
+    char dmidecode_keywords[][2][24] = {
+        { "bios-version", "1" },
+        { "bios-release-date", "1" },
+        { "system-manufacturer", "1" },
+        { "system-product-name", "1" },
+        { "system-version", "1" },
+        { "system-serial-number", "0" },
+        { "system-uuid", "0" },
+        { "baseboard-manufacturer", "1" },
+        { "baseboard-product-name", "1" },
+        { "baseboard-version", "1" },
+        { "baseboard-serial-number", "0" },
+        { "baseboard-asset-tag", "0" },
+        { "chassis-manufacturer", "1" },
+        { "chassis-type", "1" },
+        { "chassis-version", "1" },
+        { "chassis-serial-number", "0" },
+        { "chassis-asset-tag", "0" },
+        { "processor-family", "1" },
+        { "processor-manufacturer", "1" },
+        { "processor-version", "1" },
+        { "processor-frequency", "1" },
+        { "", "" }  // terminates the keyword array. DO NOT REMOVE
+    };
+
+    char dmidecode_command[] = "dmidecode -s %s";
+    char dmidecode_command2[] = "/sbin/dmidecode -s %s";
+    char dmidecode_command3[] = "/usr/bin/dmidecode -s %s";
+    char* p_dmidecode_command;
+
+    char cmd[sizeof( dmidecode_keywords ) + sizeof( dmidecode_command2 )];
+
+    unsigned int keywords_idx;
+
+    keywords_idx = 0;
+
+    p_dmidecode_command = 0;
+
+    if( system( "which dmidecode > /dev/null 2>&1" ) )
+    {
+        if( system( "which /sbin/dmidecode > /dev/null 2>&1" ) )
+        {
+            if( system( "which /usr/bin/dmidecode > /dev/null 2>&1" ) )
+            {
+                nwipe_log( NWIPE_LOG_WARNING, "Command not found. Install dmidecode !" );
+            }
+            else
+            {
+                p_dmidecode_command = &dmidecode_command3[0];
+            }
+        }
+        else
+        {
+            p_dmidecode_command = &dmidecode_command2[0];
+        }
+    }
+    else
+    {
+        p_dmidecode_command = &dmidecode_command[0];
+    }
+
+    if( p_dmidecode_command != 0 )
+    {
+
+        /* Run the dmidecode command to retrieve each dmidecode keyword, one at a time */
+        while( dmidecode_keywords[keywords_idx][0][0] != 0 )
+        {
+            sprintf( cmd, p_dmidecode_command, &dmidecode_keywords[keywords_idx][0][0] );
+            fp = popen( cmd, "r" );
+            if( fp == NULL )
+            {
+                nwipe_log( NWIPE_LOG_WARNING, "nwipe_log_sysinfo: Failed to create stream to %s", cmd );
+                return 1;
+            }
+            /* Read the output a line at a time - output it. */
+            while( fgets( path, sizeof( path ) - 1, fp ) != NULL )
+            {
+                /* Remove any trailing return from the string, as nwipe_log automatically adds a return */
+                len = strlen( path );
+                if( path[len - 1] == '\n' )
+                {
+                    path[len - 1] = 0;
+                }
+                if( nwipe_options.quiet )
+                {
+                    if( *( &dmidecode_keywords[keywords_idx][1][0] ) == '0' )
+                    {
+                        nwipe_log(
+                            NWIPE_LOG_INFO, "%s = %s", &dmidecode_keywords[keywords_idx][0][0], "XXXXXXXXXXXXXXX" );
+                    }
+                    else
+                    {
+                        nwipe_log( NWIPE_LOG_INFO, "%s = %s", &dmidecode_keywords[keywords_idx][0][0], path );
+                    }
+                }
+                else
+                {
+                    nwipe_log( NWIPE_LOG_INFO, "%s = %s", &dmidecode_keywords[keywords_idx][0][0], path );
+                }
+            }
+            /* close */
+            r = pclose( fp );
+            if( r > 0 )
+            {
+                nwipe_log( NWIPE_LOG_WARNING,
+                           "nwipe_log_sysinfo(): dmidecode failed, \"%s\" exit status = %u",
+                           cmd,
+                           WEXITSTATUS( r ) );
+                return 1;
+            }
+            keywords_idx++;
+        }
+    }
+    return 0;
+}
+
+void nwipe_log_summary( nwipe_context_t** ptr, int nwipe_selected )
+{
+    /* Prints two summary tables, the first is the device pass and verification summary
+     * and the second is the main summary table detaining the drives, status, throughput,
+     * model and serial number.
+     *
+     * This function also calls the create_pdf() function that creates the PDF erasure
+     * report file. A page report on the success or failure of the erasure operation
+     */
+
+    int i;
+    int idx_src;
+    int idx_dest;
+    char device[18];
+    char status[9];
+    char throughput[13];
+    char total_throughput_string[13];
+    char summary_top_border[256];
+    char summary_top_column_titles[256];
+    char blank[3];
+    char verify[3];
+    // char duration[5];
+    char duration[314];
+    char model[18];
+    char serial_no[NWIPE_SERIALNUMBER_LENGTH + 1];
+    char exclamation_flag[2];
+    int hours;
+    int minutes;
+    int seconds;
+    u64 total_duration_seconds;
+    u64 total_throughput;
+    nwipe_context_t** c;
+    c = ptr;
+
+    exclamation_flag[0] = 0;
+    device[0] = 0;
+    status[0] = 0;
+    throughput[0] = 0;
+    summary_top_border[0] = 0;
+    summary_top_column_titles[0] = 0;
+    blank[0] = 0;
+    verify[0] = 0;
+    duration[0] = 0;
+    model[0] = 0;
+    serial_no[0] = 0;
+    hours = 0;
+    minutes = 0;
+    seconds = 0;
+
+    /* A time buffer. */
+    time_t t;
+
+    /* A pointer to the system time struct. */
+    struct tm* p;
+
+    /* Nothing to do, user never started a wipe so no summary table required. */
+    if( global_wipe_status == 0 )
+    {
+        return;
+    }
+
+    /* Print the pass and verifications table */
+
+    /* IMPORTANT: Keep maximum columns (line length) to 80 characters for use with 80x30 terminals, Shredos, ALT-F2 etc
+     * --------------------------------01234567890123456789012345678901234567890123456789012345678901234567890123456789-*/
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP, "" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "******************************** Error Summary *********************************" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP, "!   Device | Pass Errors | Verifications Errors | Fdatasync I\\O Errors" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "--------------------------------------------------------------------------------" );
+
+    for( i = 0; i < nwipe_selected; i++ )
+    {
+        if( c[i]->pass_errors != 0 || c[i]->verify_errors != 0 || c[i]->fsyncdata_errors != 0 )
+        {
+            strncpy( exclamation_flag, "!", 1 );
+            exclamation_flag[1] = 0;
+        }
+        else
+        {
+            strncpy( exclamation_flag, " ", 1 );
+            exclamation_flag[1] = 0;
+        }
+
+        /* Device name, strip any prefixed /dev/.. leaving up to 6 right justified
+         * characters eg "   sda", prefixed with space to 6 characters, note that
+         * we are processing the strings right to left */
+
+        idx_dest = 6;
+        device[idx_dest--] = 0;
+        idx_src = strlen( c[i]->device_name );
+        idx_src--;
+
+        nwipe_strip_path( device, c[i]->device_name );
+
+        nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+                   "%s %s |  %10llu |           %10llu |           %10llu",
+                   exclamation_flag,
+                   device,
+                   c[i]->pass_errors,
+                   c[i]->verify_errors,
+                   c[i]->fsyncdata_errors );
+    }
+
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "********************************************************************************" );
+
+    /* Print the main summary table */
+
+    /* initialise */
+    total_throughput = 0;
+
+    /* Get the current time. */
+    t = time( NULL );
+    p = localtime( &t );
+    /* IMPORTANT: Keep maximum columns (line length) to 80 characters for use with 80x30 terminals, Shredos, ALT-F2 etc
+     * --------------------------------01234567890123456789012345678901234567890123456789012345678901234567890123456789-*/
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP, "" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "********************************* Drive Status *********************************" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP, "!   Device | Status | Thru-put | HH:MM:SS | Model/Serial Number" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "--------------------------------------------------------------------------------" );
+    /* Example layout:
+     *    "!     sdb |--FAIL--|  120MB/s | 01:22:01 | WD6788.8488YNHj/ZX677888388-N       "
+     * ); "      sdc | Erased |  120MB/s | 01:25:04 | WD6784.8488JKGG/ZX677888388-N       " ); "     sdv | Erased |
+     * 120MB/s | 01:19:07 | WD6788.848HHDDR/ZX677888388-N       " ); End of Example layout */
+
+    for( i = 0; i < nwipe_selected; i++ )
+    {
+        /* Device name, strip any prefixed /dev/.. leaving up to 8 right justified
+         * characters eg "   sda", prefixed with space to 8 characters, note that
+         * we are processing the strings right to left */
+
+        nwipe_strip_path( device, c[i]->device_name );
+
+        extern int user_abort;
+
+        /* Any errors ? if so set the exclamation_flag and fail message,
+         * All status messages should be eight characters EXACTLY !
+         */
+        if( c[i]->pass_errors != 0 || c[i]->verify_errors != 0 || c[i]->fsyncdata_errors != 0 )
+        {
+            strncpy( exclamation_flag, "!", 1 );
+            exclamation_flag[1] = 0;
+
+            strncpy( status, "-FAILED-", 8 );
+            status[8] = 0;
+
+            strcpy( c[i]->wipe_status_txt, "FAILED" );  // copy to context for use by certificate
+        }
+        else
+        {
+            if( c[i]->wipe_status == 0 /* && user_abort != 1 */ )
+            {
+                strncpy( exclamation_flag, " ", 1 );
+                exclamation_flag[1] = 0;
+
+                strncpy( status, " Erased ", 8 );
+                status[8] = 0;
+
+                strcpy( c[i]->wipe_status_txt, "ERASED" );  // copy to context for use by certificate
+            }
+            else
+            {
+                if( c[i]->wipe_status == 1 && user_abort == 1 )
+                {
+                    strncpy( exclamation_flag, "!", 1 );
+                    exclamation_flag[1] = 0;
+
+                    strncpy( status, "UABORTED", 8 );
+                    status[8] = 0;
+
+                    strcpy( c[i]->wipe_status_txt, "ABORTED" );  // copy to context for use by certificate
+                }
+                else
+                {
+                    /* If this ever happens, there is a bug ! */
+                    strncpy( exclamation_flag, " ", 1 );
+                    exclamation_flag[1] = 0;
+
+                    strncpy( status, "INSANITY", 8 );
+                    status[8] = 0;
+
+                    strcpy( c[i]->wipe_status_txt, "INSANITY" );  // copy to context for use by certificate
+                }
+            }
+        }
+
+        /* Determine the size of throughput so that the correct nomenclature can be used */
+        Determine_C_B_nomenclature( c[i]->throughput, throughput, 13 );
+
+        /* write the duration string to the drive context for later use by create_pdf() */
+        snprintf( c[i]->throughput_txt, sizeof( c[i]->throughput_txt ), "%s", throughput );
+
+        /* Add this devices throughput to the total throughput */
+        total_throughput += c[i]->throughput;
+
+        /* Retrieve the duration of the wipe in seconds and convert to hours and minutes and seconds */
+
+        if( c[i]->start_time != 0 && c[i]->end_time != 0 )
+        {
+            /* For a summary when the wipe has finished */
+            c[i]->duration = difftime( c[i]->end_time, c[i]->start_time );
+        }
+        else
+        {
+            if( c[i]->start_time != 0 && c[i]->end_time == 0 )
+            {
+                /* For a summary in the event of a system shutdown, user abort */
+                c[i]->duration = difftime( t, c[i]->start_time );
+
+                /* If end_time is zero, which may occur if the wipe is aborted, then set
+                 * end_time to current time. Important to do as endtime is used by
+                 * the PDF report function */
+                c[i]->end_time = time( &t );
+            }
+        }
+
+        total_duration_seconds = (u64) c[i]->duration;
+
+        /* Convert binary seconds into three binary variables, hours, minutes and seconds */
+        convert_seconds_to_hours_minutes_seconds( total_duration_seconds, &hours, &minutes, &seconds );
+
+        /* write the duration string to the drive context for later use by create_pdf() */
+        snprintf( c[i]->duration_str, sizeof( c[i]->duration_str ), "%02i:%02i:%02i", hours, minutes, seconds );
+
+        /* Device Model */
+        strncpy( model, c[i]->device_model, 17 );
+        model[17] = 0;
+
+        /* Serial No. */
+        strncpy( serial_no, c[i]->device_serial_no, NWIPE_SERIALNUMBER_LENGTH );
+        serial_no[NWIPE_SERIALNUMBER_LENGTH] = 0;
+        model[17] = 0;
+
+        nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+                   "%s %s |%s| %s/s | %02i:%02i:%02i | %s/%s",
+                   exclamation_flag,
+                   device,
+                   status,
+                   throughput,
+                   hours,
+                   minutes,
+                   seconds,
+                   model,
+                   serial_no );
+
+        /* Create the PDF report/certificate */
+        if( nwipe_options.PDF_enable == 1 )
+        // if( strcmp( nwipe_options.PDFreportpath, "noPDF" ) != 0 )
+        {
+            /* to have some progress indication. can help if there are many/slow disks */
+            fprintf( stderr, "." );
+            create_pdf( c[i] );
+        }
+    }
+
+    /* Determine the size of throughput so that the correct nomenclature can be used */
+    Determine_C_B_nomenclature( total_throughput, total_throughput_string, 13 );
+
+    /* Blank abbreviations used in summary table B=blank, NB=no blank */
+    if( nwipe_options.noblank )
+    {
+        strcpy( blank, "NB" );
+    }
+    else
+    {
+        strcpy( blank, "B" );
+    }
+
+    /* Verify abbreviations used in summary table */
+    switch( nwipe_options.verify )
+    {
+        case NWIPE_VERIFY_NONE:
+            strcpy( verify, "NV" );
+            break;
+
+        case NWIPE_VERIFY_LAST:
+            strcpy( verify, "VL" );
+            break;
+
+        case NWIPE_VERIFY_ALL:
+            strcpy( verify, "VA" );
+            break;
+    }
+
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "--------------------------------------------------------------------------------" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "[%i/%02i/%02i %02i:%02i:%02i] Total Throughput %s/s, %s, %iR+%s+%s",
+               1900 + p->tm_year,
+               1 + p->tm_mon,
+               p->tm_mday,
+               p->tm_hour,
+               p->tm_min,
+               p->tm_sec,
+               total_throughput_string,
+               nwipe_method_label( nwipe_options.method ),
+               nwipe_options.rounds,
+               blank,
+               verify );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP,
+               "********************************************************************************" );
+    nwipe_log( NWIPE_LOG_NOTIMESTAMP, "" );
+
+    /* Log information regarding where the PDF certificate is saved but log after the summary table so
+     * this information is only printed once.
+     */
+    if( strcmp( nwipe_options.PDFreportpath, "noPDF" ) != 0 )
+    {
+        nwipe_log( NWIPE_LOG_NOTIMESTAMP, "Creating PDF report in %s\n", nwipe_options.PDFreportpath );
+    }
+}