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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.35.
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- .TH DCFLDD "1" "April 2005" "dcfldd (dcfldd) 1.2" "User Commands"
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+ .TH DCFLDD "1" "April 2005" "dcfldd (dcfldd) 1.2.1 " "User Commands"
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.SH NAME
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- dcfldd \- manual page for dcfldd (dcfldd) 1.2
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+ dcfldd \- manual page for dcfldd (dcfldd) 1.2.1
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.SH SYNOPSIS
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.B dcfldd
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[\fI OPTION \fR ]...
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.SH DESCRIPTION
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Copy a file, converting and formatting according to the options.
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- .PP
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- bs=BYTES force ibs=BYTES and obs=BYTES
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- cbs=BYTES convert BYTES bytes at a time
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- conv=KEYWORDS convert the file as per the comma separated keyword list
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- count=BLOCKS copy only BLOCKS input blocks
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- ibs=BYTES read BYTES bytes at a time
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- if=FILE read from FILE instead of stdin
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- obs=BYTES write BYTES bytes at a time
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- of=FILE write to FILE instead of stdout
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- seek=BLOCKS skip BLOCKS obs\- sized blocks at start of output
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- skip=BLOCKS skip BLOCKS ibs\- sized blocks at start of input
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- pattern=BYTES use the specified binary pattern as input
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- textpattern=TEXT use repeating TEXT as input
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- hashwindow=BYTES perform a hash on every BYTES amount of data
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- hashalgorithm=NAME either MD5, SHA1, SHA256, SHA384 or SHA512
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+ .TP
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+ bs=BYTES
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+ force ibs=BYTES and obs=BYTES
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+ .TP
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+ cbs=BYTES
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+ convert BYTES bytes at a time
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+ .TP
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+ conv=KEYWORDS
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+ convert the file as per the comma separated keyword list
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+ .TP
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+ count=BLOCKS
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+ copy only BLOCKS input blocks
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+ .TP
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+ ibs=BYTES
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+ read BYTES bytes at a time
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+ .TP
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+ if=FILE
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+ read from FILE instead of stdin
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+ .TP
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+ obs=BYTES
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+ write BYTES bytes at a time
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+ .TP
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+ of=FILE
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+ write to FILE instead of stdout
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+ .TP
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+ seek=BLOCKS
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+ skip BLOCKS obs\- sized blocks at start of output
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+ .TP
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+ skip=BLOCKS
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+ skip BLOCKS ibs\- sized blocks at start of input
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+ .TP
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+ pattern=BYTES
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+ use the specified binary pattern as input
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+ .TP
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+ textpattern=TEXT
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+ use repeating TEXT as input
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+ .TP
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+ hashwindow=BYTES
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+ perform a hash on every BYTES amount of data
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+ .TP
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+ hash=NAME
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+ either MD5, SHA1, SHA256, SHA384 or SHA512
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.IP
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default algorithm is MD5
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- .PP
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- hashlog=FILE send MD5 hash output to FILE instead of stderr
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- status=[on|off] display a continual status message on stderr
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+ .TP
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+ hashlog=FILE
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+ send MD5 hash output to FILE instead of stderr
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+ .TP
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+ status=[on|off]
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+ display a continual status message on stderr
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.IP
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default state is "on"
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- .PP
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- sizeprobe=[if|of] determine the size of the input or output file
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+ .TP
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+ sizeprobe=[if|of]
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+ determine the size of the input or output file
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.IP
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for use with status messages. (this option
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gives you a percentage indicator)
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WARNING: Read the manual before using this
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.IP
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option.
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.TP
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+ vf=FILE
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+ verify that FILE matches the specified input
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+ .TP
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+ verifylog=FILE
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+ send verify results to FILE instead of stderr
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+ .TP
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\fB \-\- help \fR
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display this help and exit
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.TP
@@ -48,19 +85,39 @@ BLOCKS and BYTES may be followed by the following multiplicative suffixes:
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xM M, c 1, w 2, b 512, kD 1000, k 1024, MD 1,000,000, M 1,048,576,
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GD 1,000,000,000, G 1,073,741,824, and so on for T, P, E, Z, Y.
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Each KEYWORD may be:
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- .PP
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- ascii from EBCDIC to ASCII
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- ebcdic from ASCII to EBCDIC
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- ibm from ASCII to alternated EBCDIC
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- block pad newline\- terminated records with spaces to cbs\- size
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- unblock replace trailing spaces in cbs\- size records with newline
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- lcase change upper case to lower case
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- notrunc do not truncate the output file
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- ucase change lower case to upper case
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- swab swap every pair of input bytes
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- noerror continue after read errors
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- sync pad every input block with NULs to ibs\- size; when used
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- .IP
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+ .TP
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+ ascii
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+ from EBCDIC to ASCII
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+ .TP
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+ ebcdic
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+ from ASCII to EBCDIC
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+ .TP
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+ ibm
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+ from ASCII to alternated EBCDIC
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+ .TP
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+ block
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+ pad newline\- terminated records with spaces to cbs\- size
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+ .TP
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+ unblock
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+ replace trailing spaces in cbs\- size records with newline
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+ .TP
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+ lcase
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+ change upper case to lower case
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+ .TP
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+ notrunc
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+ do not truncate the output file
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+ .TP
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+ ucase
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+ change lower case to upper case
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+ .TP
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+ swab
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+ swap every pair of input bytes
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+ .TP
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+ noerror
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+ continue after read errors
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+ .TP
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+ sync
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+ pad every input block with NULs to ibs\- size; when used
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with block or unblock, pad with spaces rather than NULs
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.SH AUTHOR
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Written by dcfldd by Nicholas Harbour, GNU dd by Paul Rubin, David MacKenzie and Stuart Kemp.
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