Just me again, move along, nothing to see here

This commit is contained in:
Mario Danic
2008-08-19 17:26:05 +00:00
parent bf4d72825d
commit d6bae746bf
122 changed files with 54852 additions and 0 deletions

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------------------------------------------------------------------------------
libburnia-project.org scdbackup.sourceforge.net/cdrskin_eng.html
------------------------------------------------------------------------------
cdrskin. By Thomas Schmitt <scdbackup@gmx.net>
Integrated sub project of libburnia-project.org but also published via:
http://scdbackup.sourceforge.net/cdrskin_eng.html
http://scdbackup.sourceforge.net/cdrskin-0.5.1.tar.gz
Copyright (C) 2006-2008 Thomas Schmitt, provided under GPL version 2.
------------------------------------------------------------------------------
cdrskin is a limited cdrecord compatibility wrapper which allows to use
most of the libburn features from the command line.
Currently it is only supported on Linux with kernels >= 2.4.
By using this software you agree to the disclaimer at the end of this text
"This software is provided as is. There is no warranty implied and ..."
Compilation, First Glimpse, Installation
Obtain cdrskin-0.5.1.tar.gz, take it to a directory of your choice and do:
tar xzf cdrskin-0.5.1.tar.gz
cd cdrskin-0.5.1
Within that directory execute:
./configure --prefix=/usr
make
This will already produce a cdrskin binary. But it will be necessary to
install libburn in order to use this binary. Installation of libburn is
beyond the scope of cdrskin. For this, see included libburn docs.
In order to surely get a standalone binary, execute
cdrskin/compile_cdrskin.sh
Version identification and help texts available afterwards:
cdrskin/cdrskin -version
cdrskin/cdrskin --help
cdrskin/cdrskin -help
man cdrskin/cdrskin.1
Install (eventually as superuser) cdrskin to a directory where it can be found:
The command for global installation of both, libburn and cdrskin is
make install
If the library libburn.so.4 is not found with a test run of cdrskin, then
try whether command
ldconfig
makes it accessible. With the statically linked binary this should not matter.
With that static binary you may as well do the few necessary actions manually.
If cdrskin was already installed by a previous version, or by "make install"
in the course of this installation, then find out where:
which cdrskin
Copy your standalone binary to exactly the address which you get as reply.
E.g.:
cp cdrskin/cdrskin /usr/bin/cdrskin
Check the version timestamps of the globally installed binary
cdrskin -version
It is not necessary for the standalone cdrskin binary to have libburn
installed, since it incorporates the necessary libburn parts at compile time.
It will not collide with an installed version of libburn either.
But libpthread must be installed on the system and glibc has to match. (See
below for a way to create a statically linked binary.)
To install the man page, you may do: echo $MANPATH and choose one of the
listed directories to copy the man-page under its ./man1 directory. Like:
cp cdrskin/cdrskin.1 /usr/share/man/man1/cdrskin.1
Note: The content of the cdrskin tarball is essentially the complete libburn
of the same version number. You may thus perform above steps in a local
SVN copy of libburn or in a unpacked libburn tarball as well.
Usage
The user of cdrskin needs rw-permission for the CD burner device.
A list of rw-accessible drives can be obtained by
cdrskin --devices
CD devices which offer no rw-permission are invisible to normal users.
The superuser should be able to see any usable drive and then set the
permissions as needed. If this hangs then there is a drive with
unexpected problems (locked, busy, broken, whatever). You might have to
guess the address of your (non-broken) burner by other means, then.
On Linux 2.4 this would be some /dev/sgN and on 2.6. some /dev/srM or /dev/hdX.
The output of cdrskin --devices might look like
0 dev='/dev/sr0' rwrwr- : '_NEC' 'DVD_RW ND-4570A'
1 dev='/dev/sr1' rwrw-- : 'HL-DT-ST' 'DVDRAM GSA-4082B'
So full and insecure enabling of both for everybody would look like
chmod a+rw /dev/sr0 /dev/sr1
This is equivalent to the traditional setup chmod a+x,u+s cdrecord.
I strongly discourage to run cdrskin with setuid root or via sudo !
It is not checked for the necessary degree of hacker safety.
Consider to put all authorized users into group "floppy", to chgrp the
device file to that group and to disallow w-access to others.
Helpful with Linux kernel 2.4 is a special SCSI feature:
It is possible to address a scsi(-emulated) drive via associated device files
which are not listed by option --devices but point to the same SCSI addresses
as listed device files. This addressing via e.g. /dev/sr0 or /dev/scd1 is
compatible with generic read programs like dd and with write program growisofs.
For finding /dev/sg1 from /dev/sr0, the program needs rw-access to both files.
Usage examples
For options and recordable media classes see
man 1 cdrskin
Get an overview of cdrecord style addresses of available devices
cdrskin -scanbus
cdrskin dev=ATA -scanbus
cdrskin --devices
Adresses reported with dev=ATA need prefix "ATA:". Address examples:
dev=0,1,0 dev=ATA:1,0,0 dev=/dev/sg1 dev=/dev/hdc dev=/dev/sr0
See also "Drive Addressing" below.
Obtain some info about the drive
cdrskin dev=0,1,0 -checkdrive
Obtain some info about the drive and the inserted media
cdrskin dev=0,1,0 -atip -v
Prepare CD-RW or DVD-RW for re-use, DVD-RAM or BD-RE for first use
cdrskin -v dev=/dev/sg1 blank=as_needed -eject
Format DVD-RW to avoid need for blanking before re-use
cdrskin -v dev=0,1,0 blank=format_overwrite
De-format DVD-RW to make it capable of multi-session again
cdrskin -v dev=/dev/sr0 blank=deformat_sequential
Burn image file my_image.iso to media
cdrskin -v dev=0,1,0 speed=12 fs=8m driveropts=burnfree padsize=300k \
-eject my_image.iso
Write multi-session to the same CD , DVD-R[W] or DVD+R[/DL]
cdrskin dev=/dev/hdc padsize=300k -multi 1.iso
cdrskin dev=/dev/hdc padsize=300k -multi 2.iso
cdrskin dev=/dev/hdc padsize=300k -multi 3.iso
cdrskin dev=/dev/hdc padsize=300k 4.iso
Get multi-session info for option -C of program mkisofs:
c_values=$(cdrskin dev=/dev/hdc -msinfo 2>/dev/null)
mkisofs ... -C "$c_values" ...
Burn a compressed afio archive to media on-the-fly
find . | afio -oZ - | cdrskin -v dev=0,1,0 fs=32m speed=8 \
driveropts=burnfree padsize=300k -
Burn 6 audio tracks from files with different formats to CD (not to any DVD).
Anything except .wav or .au files has to be converted into raw format first.
See below "Audio CD" for specifications.
ogg123 -d raw -f track01.cd /path/to/track1.ogg
oggdec -R -o track02.cd /path/to/track2.ogg
lame --decode -t /path/to/track3.mp3 track03.cd
madplay -o raw:track04.cd /path/to/track4.mp3
mppdec --raw-le /path/to/track5.mpc track05.cd
cdrskin -v dev=0,1,0 blank=fast -eject speed=48 -sao \
-audio -swab track0[1-5].cd /path/to/track6.wav
Restrictions
Several advanced CD related options of cdrecord are still unsupported.
See output of command
cdrskin --list_ignored_options
If you have use cases for them, please report your wishes and expectations.
On the other hand, the capability of multi-session and of writing streams
of unpredicted lenght surpass the current DVD capabilities of cdrecord.
Inspiration and Standard
cdrskin combines the command line interface standard set by cdrecord with
libburn, which is a control software for optical drives according to standard
MMC-5. For particular CD legacy commands, standards MMC-3 and MMC-1 apply.
For the original meaning of cdrecord options see :
man cdrecord
(http://cdrecord.berlios.de/old/private/man/cdrecord-2.0.html)
Do not bother Joerg Schilling with any cdrskin problems.
(Be cursed if you install cdrskin as "cdrecord" without clearly forwarding
this "don't bother Joerg" demand.)
cdrskin does not contain any bytes copied from cdrecord's sources. Many bytes
have been copied from the message output of cdrecord runs, though. I am
thankful to Joerg Schilling for every single one of them.
I have the hope that Joerg feels more flattered than annoyed by cdrskin.
Many thanks to Andy Polyakov for his dvd+rw-tools
http://fy.chalmers.se/~appro/linux/DVD+RW/tools
which provide me with examples and pointers into MMC specs for DVD writing.
Startup Files
If not --no_rc is the first argument then cdrskin attempts on startup to read
arguments from the following three files:
/etc/default/cdrskin
/etc/opt/cdrskin/rc
/etc/cdrskin/cdrskin.conf
$HOME/.cdrskinrc
The files are read in the sequence given above.
Each readable line is treated as one single argument. No extra blanks.
A first character '#' marks a comment, empty lines are ignored.
Example content of a startup file:
# This is the default device
dev=0,1,0
# Some more options
fifo_start_at=0
fs=16m
Audio CD
Lorenzo Taylor enabled option -audio in cdrskin (thanks !) and reports neat
results with audio data files which are :
headerless PCM (i.e. uncompressed)
44100 Hz sampling rate
16 bits per sample
stereo (2 channels)
little-endian byte order with option -swab, or big-endian without -swab
Files with name extension .wav get examined wether they are in Microsoft WAVE
format with above parameters and eventually get extracted by cdrskin itself.
In the same way files with name extension .au get examined wether they are
in SUN's audio format. For both formats, track format -audio and eventual
endianness option -swab are enabled automatically.
Any other formats are to be converted to format .wav with above parameters
or to be extracted as raw CD track data by commands like those given above
under "Usage examples". Those raw files need option -audio and in most cases
option -swab to mark them as little-endian/Intel/LSB-first 16-bit data.
Incorrect endianness setting results in random noise on CD.
I myself am not into audio. So libburn-hackers@pykix.org might be the
best address for suggestions, requests and bug reports.
DVD+RW , DVD-RAM , BD-RE
These random access media get treated as blank media regardless wether they
hold data or not. Options -audio and -multi are not allowed. Only one track
is allowed. -toc does not return information about the media content.
Speed is counted in DVD units (i.e. 1x = 1,385,000 bytes/second) or BD units
(1x = 4,495,625 bytes/second). Currently there is no difference between -sao
and -tao. If ever, then -tao will be the mode which preserves the current
behavior.
BD-RE media need formatting before first use. cdrskin option "blank=as_needed"
recognizes unformatted BD-RE and applies a lengthy formatting run.
During write operations DVD-RAM and BD-RE automatically apply defect
management. This usually slows them down to half nominal speed. If drive
and media produce flawless results anyway, then one can try to reach full
nominal speed by option "stream_recording=on".
In this case bad blocks are not detected during write and not even previously
known bad blocks are avoided. So you have to make your own readability tests
and go back to half speed as soon as the first read errors show up.
Option --grow_overwriteable_iso allows -multi (although unneeded), enables
-msinfo and -toc, and makes blank=fast an invalidator for ISO filesystems
on overwriteable media.
Initial session (equivalent to growisofs -Z):
mkisofs ... | cdrskin --grow_overwriteable_iso blank=fast ...
Add-on session (equivalent to growisofs -M):
cparms=$(cdrskin dev=/dev/sr0 --grow_overwriteable_iso -msinfo)
mkisofs -C "$cparms" -M /dev/sr0 ... | \
cdrskin dev=/dev/sr0 --grow_overwriteable_iso ... -
DVD-RW and DVD-R
DVD-RW are usable if formatted to state "Restricted Overwrite" or if in state
"Sequential Recording". DVD-R are always in sequential state.
"Sequential" is the state of unused media and of media previously blanked
or written by cdrecord. dvd+rw-format -blank can also achieve this state.
The according cdrskin option is blank=deformat_sequential .
If "Incremental Streaming" is available, then sequential media are capable
of multi-session like CD-R[W]. (But not capable of -audio recording.)
This means they need option -multi to stay appendable, need to be blanked
to be writeable from start, return useable info with -toc and -msinfo,
eventually perform appending automatically.
Without Incremental Streaming offered by the drive, only write mode DAO is
available with sequential DVD-R[W]. It only works with blank media, allows only
one single track, no -multi, and demands a fixely predicted track size.
(growisofs uses it with DVD-R[W] if option -dvd-compat is given.)
Overwriteable DVD-RW behave much like DVD+RW. "Restricted" refers only to the
granularity of random access and block size which have always to be aligned to
full 32 kB. Sequential DVD-RW are converted into overwriteable DVD-RW by
cdrskin dev=... -v blank=format_overwrite
(Command dvd+rw-format -force can achieve Restricted Overwrite, too.)
Formatting or first use of freshly formatted DVD-RW can produce unusual noises
from the drive and last several minutes. Depending on mutual compatibility of
drive and media, formatting can yield unusable media. It seems that those die
too on blanking by cdrecord, dvd+rw-format or cdrskin. Perils of DVD-RW.
There are three DVD-RW formatting variants with cdrskin currently:
blank=format_overwrite uses "DVD-RW Quick" formatting (MMC-type 15h)
and writes a first session of 128 MiB. This leads to media which are expandable
and random addressable by cdrskin.
blank=format_overwrite_quickest uses "DVD-RW Quick" formatting (type 15h) too,
but leaves the media in "intermediate" state. In the first session of writing
one may only write sequentially to such a DVD. After that, it gets random
addressable by cdrskin. DVD-ROM drives might show ill behavior with them.
blank=format_overwrite_full uses preferrably "Full Format" (type 00h).
This formatting lasts as long as writing a full DVD. It includes writing of
lead-out which is said to be good for DVD ROM compatibility.
De-formatting options are available to make overwriteable DVD-RW sequential:
blank=deformat_sequential performs thorough blanking of all states of DVD-RW.
blank=all and blank=fast perform the same thorough blanking, but refuse to do
this with overwriteable DVD-RW, thus preserving their formatting. The specs
allow minimal blanking but the resulting media on my drives offer no
Incremental Streaming afterwards. So blank=fast will do full blanking.
blank=deformat_sequential_quickest is faster but might yield DAO-only media.
DVD+R and DVD+R DL
From the view of cdrskin they behave much like DVD-R. Each track gets wrapped
into an own session, though.
DVD+R DL appear as extra large DVD+R. cdrskin does not allow to set the address
of the layer break where a reading drive might show some delay while switching
between both media layers.
Emulated Drives
cdrskin can use filesystem objects as emulated drives. Regular files or block
devices appear similar to DVD-RAM. Other file types resemble blank DVD-R.
Necessary precondition is option --allow_emulated_drives which is not accepted
if cdrskin took another user identity because of the setuid bit of its access
permissions.
Addresses of emulated drives begin with prefix "stdio:". E.g.
dev=stdio:/tmp/my_pseudo_drive
For safety reasons the superuser is only allowed to use /dev/null as emulated
drive. See man page section FILES for a way to lift that ban.
------------------------------------------------------------------------------
Special compilation variations
You may get a (super fat) statically linked binary by :
cdrskin/compile_cdrskin.sh -static
if your system supports static linking, at all. This will not help with kernels
which do not properly support the necessary low-level interfaces chosen by
your compile-time libraries.
A size reduced but fully functional binary may be produced by
cdrskin/compile_cdrskin.sh -do_strip
An extra lean binary with reduced capabilities is created by
cdrskin/compile_cdrskin.sh -do_diet -do_strip
It will not read startup files, will abort on option dev_translation= ,
will not have a fifo buffer, and will not be able to put out help texts or
debugging messages.
------------------------------------------------------------------------------
Project aspects and legal stuff
------------------------------------------------------------------------------
Important Disclaimer :
This software is provided as is. There is no warranty implied and no
protection against possible damages. You use this on your own risk.
Don't blame me or other authors of libburn if anything goes wrong.
Actually, in case of severe trouble, nearly always the drive and the media
are the cause. Any mistake of the burn program is supposed to be caught
by the drive's firmware and to lead to mere misburns.
The worst mishaps which hit the author imposed the need to reboot the
system because of drives gnawing endlessly on ill media. Permanent hardware
damage did not occur in 2.5 years of development. But one never knows ...
------------------------------------------------------------------------------
Interested users are invited to participate in the development of cdrskin.
Contact: scdbackup@gmx.net or libburn-hackers@pykix.org .
We will keep copyright narrow but will of course acknowledge valuable
contributions in a due way.
------------------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
------------------------------------------------------------------------------
Based on and sub project of:
libburnia-project.org
By Mario Danic <mario.danic@gmail.com> and Thomas Schmitt <scdbackup@gmx.net>
Copyright (C) 2006-2008 Mario Danic, Thomas Schmitt
libburnia-project.org is inspired by and in other components still containing
parts of
Libburn. By Derek Foreman <derek@signalmarketing.com> and
Ben Jansens <xor@orodu.net>
Copyright (C) 2002-2006 Derek Foreman and Ben Jansens
See toplevel README for an overview of the current copyright situation in
libburnia-project.org.
------------------------------------------------------------------------------
cdrskin is currently copyright Thomas Schmitt only.
It adopts the following commitment by the toplevel copyright holders:
------------------------------------------------------------------------------
We, the copyright holders, agree on the interpretation that
dynamical linking of our libraries constitutes "use of" and
not "derivation from" our work in the sense of GPL, provided
those libraries are compiled from our unaltered code.
Thus you may link our libraries dynamically with applications
which are not under GPL. You may distribute our libraries and
application tools in binary form, if you fulfill the usual
condition of GPL to offer a copy of the source code -altered
or unaltered- under GPL.
We ask you politely to use our work in open source spirit
and with the due reference to the entire open source community.
If there should really arise the case where above clarification
does not suffice to fulfill a clear and neat request in open source
spirit that would otherwise be declined for mere formal reasons,
only in that case we will duely consider to issue a special license
covering only that special case.
It is the open source idea of responsible freedom which will be
decisive and you will have to prove that you exhausted all own
means to qualify for GPL.
For now we are firmly committed to maintain one single license: GPL.
signed for cdrskin: Thomas Schmitt

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#!/bin/sh
set -x
# This script documents how this cdrskin version was derived from
# a vanilla libburn version. It is not intended nor needed for any
# use of cdrskin but included here only to show the technical
# relationship between both projects - which are close friends
# and issue roughly the same software.
#
# Package maintainers are advised to cover rather libburn than
# cdrskin unless they put only emphasis on the cdrecord emulation
# provided by cdrskin. libburn contains cdrskin - cdrskin is an
# oscillating, friendly and coordinated fork of libburn.
#
# Script results are a source tarball and two binaries
# one dynamic and one static in respect to system libs.
# Both binaries are static in respect to libburn.
#
# The script is to be run in the directory above the toplevel
# directory of libburn resp. cdrskin development.
#
# The top level directory in the SVN snapshot is named
intermediate="./libburn_pykix"
# libburn source used: http://libburnia.pykix.org
# Downloaded by:
# $ svn co http://libburnia-svn.pykix.org/libburn/tags/... $intermediate
# packed up in a tarball just to save it from inadverted changes by
# $ tar czf libburn_svn.tgz $intermediate
original="./libburn_svn_release.tgz"
# Historic moments:
# original="./libburn_svn_A60815.tgz"
# original="./libburn_cdrskin_A60819.tgz"
# My changes are in $changes , mainly in $changes/cdrskin
changes="./libburn-release"
skin_release="0.5.0"
patch_level=".pl00"
skin_rev="$skin_release""$patch_level"
# The result directory and the name of the result tarballs
target="./cdrskin-${skin_release}"
cdrskin_tarball="./cdrskin-${skin_rev}.tar.gz"
cdrskin_tarball_svn="./cdrskin-${skin_rev}.svn.tar.gz"
# (This once earned me an embarrassingly blooping source tarball)
# compile_dir="$changes"
compile_dir="$target"
compile_cmd="./cdrskin/compile_cdrskin.sh"
compile_static_opts="-static"
compile_result="cdrskin/cdrskin"
man_to_html_cmd="./cdrskin/convert_man_to_html.sh"
man_page_html="cdrskin/man_1_cdrskin.html"
# bintarget_dynamic="cdrskin_${skin_rev}-x86-suse9_0"
bintarget_dynamic="cdrskin_${skin_rev}-amd64-suse10_2"
bintarget_static="$bintarget_dynamic"-static
if test -d "$changes"
then
dummy=dummy
else
echo "$0 : FATAL : no directory $changes" >&2
exit 1
fi
for i in "$target" "$intermediate"
do
if test -e "$i"
then
echo "$0 : FATAL : already existing $i" >&2
exit 2
fi
done
if test -f "$original"
then
dummy=dummy
else
echo "$0 : FATAL : no file $original" >&2
exit 3
fi
# Unpack SVN snapshot.
tar xzf "$original"
# Rename the directory to the cdrskin name
mv "$intermediate" "$target"
# Copy the changes from the development tree
#
cdrskin_dir="$changes"/cdrskin
libburn_dir="$changes"/libburn
cdrskin_target="$target"/cdrskin
libburn_target="$target"/libburn
# Create version timestamp
# timestamp="$(date -u '+%Y.%m.%d.%H%M%S')"
# echo "$timestamp"
# echo '#define Cdrskin_timestamP "'"$timestamp"'"' >"$cdrskin_dir"/cdrskin_timestamp.h
# Add the cdrskin files
if test -e "$cdrskin_target"
then
rm -rf "$cdrskin_target"
fi
cp -a "$cdrskin_dir" "$cdrskin_target"
# Remove copied vim.swp and binaries
rm "$cdrskin_target"/.*.swp
rm "$cdrskin_target"/*.o
rm "$cdrskin_target"/cdrfifo
rm "$cdrskin_target"/cdrskin
rm "$cdrskin_target"/cleanup
for i in std new make old
do
if test -e "$cdrskin_target"/cdrskin_"$i"
then
rm "$cdrskin_target"/cdrskin_"$i"
fi
done
# Remove eventual SVN stuff from cdrskin directory
for i in .deps .dirstamp .libs
do
if test -e "$cdrskin_target"/"$i"
then
rm -rf "$cdrskin_target"/"$i"
fi
done
# Remove GIFs of cdrskin_eng.html
rm "$cdrskin_target"/doener_*.gif "$cdrskin_target"/doener_*.png
# Remove automatically generated HTML man page
rm "$cdrskin_target"/man_1_cdrskin.html
# Remove all add_ts_changes_to_libburn besides this one
for i in "$cdrskin_target"/add_ts_changes_to_libburn*
do
if test $(basename "$0") = $(basename "$i")
then
dummy=dummy
else
rm $i
fi
done
# Remove libcevap
rm -rf "$target"/libcevap
# Remove unwanted SVN stuff (TODO: avoid downloading it)
for i in "$target"/.svn "$target"/*/.svn
do
if test "$i" = "$target"'/*/.svn'
then
dummy=dummy
else
if test -e "$i"
then
rm -rf "$i"
fi
fi
done
# Make SVN state tarball for the libburn team
tar czf "$cdrskin_tarball_svn" "$target"
# Get over dependecy on autotools. Rely only on cc, make et. al.
# This is not the same as "make dist" but i can do it without
# having to evaluate the quality of said "make dist"
#
( cd "$target" ; ./bootstrap )
# Remove unwanted stuff after bootstrap
for i in "$target"/autom4te.cache
do
if echo "$i" | grep '\*' >/dev/null
then
dummy=dummy
else
if test -e "$i"
then
rm -rf "$i"
fi
fi
done
# Repair non-portable shell code output of ./bootstrap
(
cd "$compile_dir" || exit 1
sed -e 's/^for ac_header in$/test -z 1 \&\& for ac_header in dummy/' \
< ./configure > ./configure-repaired
if test "$?" = 0
then
echo "$0: Empty 'for ac_header in' found in configure." >&2
fi
mv ./configure-repaired ./configure
chmod a+rx,go-w,u+w ./configure
)
# Pack it up to the new libburn+cdrskin-tarball
tar czf "$cdrskin_tarball" "$target"
# Produce a static and a dynamic binary, and a HTML man page
(
cd "$compile_dir" || exit 1
./configure
make
"$compile_cmd" -O2 -do_strip
cp "$compile_result" "../$bintarget_dynamic"
if test -n "$compile_static_opts"
then
"$compile_cmd" $compile_static_opts -O2 -do_strip
cp "$compile_result" "../$bintarget_static"
fi
"$man_to_html_cmd"
mv "$man_page_html" ..
)
# Remove the build area
# Disable this for debugging the merge process
rm -rf "$target"
# Show the result
./"$bintarget_dynamic" -version
./"$bintarget_static" -version
ls -l "$cdrskin_tarball"
ls -l "$bintarget_dynamic"
ls -l "$bintarget_static"
ls -l $(basename "$man_page_html")

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#!/bin/sh
set -x
# This script documents how this cdrskin version was derived from
# a vanilla libburn version. It is not intended nor needed for any
# use of cdrskin but included here only to show the technical
# relationship between both projects - which are close friends
# and issue roughly the same software.
#
# Package maintainers are advised to cover rather libburn than
# cdrskin unless they put only emphasis on the cdrecord emulation
# provided by cdrskin. libburn contains cdrskin - cdrskin is an
# oscillating, friendly and coordinated fork of libburn.
#
# Script results are a source tarball and two binaries
# one dynamic and one static in respect to system libs.
# Both binaries are static in respect to libburn.
#
# The script is to be run in the directory above the toplevel
# directory of libburn resp. cdrskin development.
#
# The top level directory in the SVN snapshot is named
intermediate="./libburn_pykix"
# libburn source used: http://libburnia-project.org
# Downloaded by:
# $ svn co http://libburnia-project.org/libburn/tags/... $intermediate
# packed up in a tarball just to save it from inadverted changes by
# $ tar czf libburn_svn.tgz $intermediate
original="./libburn_svn.tgz"
# Historic moments:
# original="./libburn_svn_A60815.tgz"
# original="./libburn_cdrskin_A60819.tgz"
# My changes are in $changes , mainly in $changes/cdrskin
changes="./libburn-develop"
skin_release="0.5.1"
patch_level=""
skin_rev="$skin_release""$patch_level"
# The result directory and the name of the result tarballs
target="./cdrskin-${skin_release}"
cdrskin_tarball="./cdrskin-${skin_rev}.tar.gz"
cdrskin_tarball_svn="./cdrskin-${skin_rev}.svn.tar.gz"
# (This once earned me an embarrassingly blooping source tarball)
# compile_dir="$changes"
compile_dir="$target"
compile_cmd="./cdrskin/compile_cdrskin.sh"
compile_static_opts="-static"
compile_result="cdrskin/cdrskin"
man_to_html_cmd="./cdrskin/convert_man_to_html.sh"
man_page_html="cdrskin/man_1_cdrskin.html"
bintarget_dynamic="cdrskin_${skin_rev}-amd64-suse10_2"
bintarget_static="$bintarget_dynamic"-static
if test -d "$changes"
then
dummy=dummy
else
echo "$0 : FATAL : no directory $changes" >&2
exit 1
fi
for i in "$target" "$intermediate"
do
if test -e "$i"
then
echo "$0 : FATAL : already existing $i" >&2
exit 2
fi
done
if test -f "$original"
then
dummy=dummy
else
echo "$0 : FATAL : no file $original" >&2
exit 3
fi
# Unpack SVN snapshot.
tar xzf "$original"
# Rename the directory to the cdrskin name
mv "$intermediate" "$target"
# Copy the changes from the development tree
#
cdrskin_dir="$changes"/cdrskin
libburn_dir="$changes"/libburn
cdrskin_target="$target"/cdrskin
libburn_target="$target"/libburn
# Create version timestamp
timestamp="$(date -u '+%Y.%m.%d.%H%M%S')"
echo "$timestamp"
echo '#define Cdrskin_timestamP "'"$timestamp"'"' >"$cdrskin_dir"/cdrskin_timestamp.h
# Add the cdrskin files
if test -e "$cdrskin_target"
then
rm -rf "$cdrskin_target"
fi
cp -a "$cdrskin_dir" "$cdrskin_target"
# Remove copied vim.swp and binaries
rm "$cdrskin_target"/.*.swp
rm "$cdrskin_target"/*.o
rm "$cdrskin_target"/cdrfifo
rm "$cdrskin_target"/cdrskin
rm "$cdrskin_target"/cleanup
for i in std new make old
do
if test -e "$cdrskin_target"/cdrskin_"$i"
then
rm "$cdrskin_target"/cdrskin_"$i"
fi
done
# Remove eventual SVN stuff from cdrskin directory
for i in .deps .dirstamp .libs
do
if test -e "$cdrskin_target"/"$i"
then
rm -rf "$cdrskin_target"/"$i"
fi
done
# Remove GIFs of cdrskin_eng.html
rm "$cdrskin_target"/doener_*.gif "$cdrskin_target"/doener_*.png
# Remove automatically generated HTML man page
rm "$cdrskin_target"/man_1_cdrskin.html
# Remove libcevap
rm -rf "$target"/libcevap
# Remove all add_ts_changes_to_libburn besides this one
for i in "$cdrskin_target"/add_ts_changes_to_libburn*
do
if test $(basename "$0") = $(basename "$i")
then
dummy=dummy
else
rm $i
fi
done
# Remove unwanted SVN stuff (TODO: avoid downloading it)
for i in "$target"/.svn "$target"/*/.svn
do
if test "$i" = "$target"'/*/.svn'
then
dummy=dummy
else
if test -e "$i"
then
rm -rf "$i"
fi
fi
done
# Make SVN state tarball for the libburn team
tar czf "$cdrskin_tarball_svn" "$target"
# Get over dependecy on autotools. Rely only on cc, make et. al.
# This is not the same as "make dist" but i can do it without
# having to evaluate the quality of said "make dist"
#
( cd "$target" ; ./bootstrap )
# Remove unwanted stuff after bootstrap
for i in "$target"/autom4te.cache
do
if echo "$i" | grep '\*' >/dev/null
then
dummy=dummy
else
if test -e "$i"
then
rm -rf "$i"
fi
fi
done
# Repair non-portable shell code output of ./bootstrap
(
cd "$compile_dir" || exit 1
sed -e 's/^for ac_header in$/test -z 1 \&\& for ac_header in dummy/' \
< ./configure > ./configure-repaired
if test "$?" = 0
then
echo "$0: Empty 'for ac_header in' found in configure." >&2
fi
mv ./configure-repaired ./configure
chmod a+rx,go-w,u+w ./configure
)
# Pack it up to the new libburn+cdrskin-tarball
tar czf "$cdrskin_tarball" "$target"
# Produce a static and a dynamic binary, and a HTML man page
(
cd "$compile_dir" || exit 1
./configure
make
"$compile_cmd" -libburn_svn -O2 -do_strip
cp "$compile_result" "../$bintarget_dynamic"
if test -n "$compile_static_opts"
then
"$compile_cmd" $compile_static_opts -libburn_svn -O2 -do_strip
cp "$compile_result" "../$bintarget_static"
fi
# "$compile_cmd" -libburn_svn -O2 -do_diet -do_strip
# cp "$compile_result" "../$bintarget_dynamic"_diet
"$man_to_html_cmd"
mv "$man_page_html" ..
)
# Remove the build area
# Disable this for debugging the merge process
rm -rf "$target"
# Show the result
./"$bintarget_dynamic" -version
./"$bintarget_static" -version
ls -l "$cdrskin_tarball"
ls -l "$bintarget_dynamic"
ls -l "$bintarget_static"
ls -l $(basename "$man_page_html")

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#!/bin/sh
#
# Spying on the call to cdrecord.
#
# Move $(which cdrecord) to $(dirname $(which cdrecord))/real_cdrecord .
# Install this sript instead. (Do not forget to revoke this after the test.)
#
# The report target is set in variable rt.
# The default is this file :
rt=/tmp/cdrecord_spy_log
# To use a bystanding xterm as target i find out the pty address by
# executing in that terminal
# sleep 12345
# and then running in another terminal
# ps -ef | grep 'sleep 12345'
# which answers something like
# thomas 21303 30518 0 14:02 pts/23 00:00:00 sleep 12345
# thomas 21421 30523 0 14:02 pts/24 00:00:00 grep sleep 12345
# from which i learn that pts/23 is sleeping 12345. Now sleep can be aborted.
#
# rt=/dev/pts/23
echo '------------------------------------- cdrecord_spy 0.1.0 -------' >>"$rt"
date >>"$rt"
echo '----------------------------------------------------------------' >>"$rt"
echo "$0" >>"$rt"
for i in "$@"
do
echo "$i" >>"$rt"
done
echo '------------------------------------- cdrecord_spy 0.1.0 - end -' >>"$rt"
real_cdrecord "$@"

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/*
cdrfifo.c , Copyright 2006 Thomas Schmitt <scdbackup@gmx.net>
A fd-to-fd or fd-to-memory fifo to be used within cdrskin or independently.
By chaining of fifo objects, several fifos can be run simultaneously
in fd-to-fd mode. Modes are controlled by parameter flag of
Cdrfifo_try_to_work().
Provided under GPL license within cdrskin and under BSD license elsewise.
*/
#ifndef Cdrfifo_headerfile_includeD
#define Cdrfifo_headerfile_includeD
/** The fifo buffer which will smoothen the data stream from data provider
to data consumer. Although this is not a mandatory lifesaver for modern
burners any more, a fifo can speed up burning of data which is delivered
with varying bandwidths (e.g. compressed archives created on the fly
or mkisofs running at its speed limit.).
This structure is opaque to applications and may only be used via
the Cdrfifo*() methods described in cdrfifo.h .
*/
struct CdrfifO;
/** Create a fifo object.
@param ff Returns the address of the new object.
@param source_fd Filedescriptor opened to a readable data stream.
@param dest_fd Filedescriptor opened to a writable data stream.
To work with libburn, it needs to be attached to a
struct burn_source object.
@param chunk_size Size of buffer block for a single transaction (0=default)
@param buffer_size Size of fifo buffer
@param flag unused yet
@return 1 on success, <=0 on failure
*/
int Cdrfifo_new(struct CdrfifO **ff, int source_fd, int dest_fd,
int chunk_size, int buffer_size, int flag);
/** Release from memory a fifo object previously created by Cdrfifo_new().
@param ff The victim (gets returned as NULL, call can stand *ff==NULL)
@param flag Bitfield for control purposes:
bit0= do not close destination fd
*/
int Cdrfifo_destroy(struct CdrfifO **ff, int flag);
/** Close any output fds */
int Cdrfifo_close(struct CdrfifO *o, int flag);
/** Close any output fds of o and its chain peers */
int Cdrfifo_close_all(struct CdrfifO *o, int flag);
int Cdrfifo_get_sizes(struct CdrfifO *o, int *chunk_size, int *buffer_size,
int flag);
/** Set a speed limit for buffer output.
@param o The fifo object
@param bytes_per_second >0 catch up slowdowns over the whole run time
<0 catch up slowdowns only over one interval
=0 disable speed limit
*/
int Cdrfifo_set_speed_limit(struct CdrfifO *o, double bytes_per_second,
int flag);
/** Set a fixed size for input in order to cut off any unwanted tail
@param o The fifo object
@param idx index for fds attached via Cdrfifo_attach_follow_up_fds(),
first attached is 0, <0 directs limit to active fd limit
(i.e. first track is -1, second track is 0, third is 1, ...)
*/
int Cdrfifo_set_fd_in_limit(struct CdrfifO *o, double fd_in_limit, int idx,
int flag);
int Cdrfifo_set_fds(struct CdrfifO *o, int source_fd, int dest_fd, int flag);
int Cdrfifo_get_fds(struct CdrfifO *o, int *source_fd, int *dest_fd, int flag);
/** Attach a further pair of input and output fd which will use the same
fifo buffer when its predecessors are exhausted. Reading will start as
soon as reading of the predecessor encounters EOF. Writing will start
as soon as all pending predecessor data are written.
@return index number of new item + 1, <=0 indicates error
*/
int Cdrfifo_attach_follow_up_fds(struct CdrfifO *o, int source_fd, int dest_fd,
int flag);
/** Attach a further fifo which shall be processed simultaneously with this
one by Cdrfifo_try_to_work() in fd-to-fd mode.
*/
int Cdrfifo_attach_peer(struct CdrfifO *o, struct CdrfifO *next, int flag);
/** Obtain buffer state.
@param o The buffer object
@param fill Returns the number of pending payload bytes in the buffer
@param space Returns the number of unused buffer bytes
@param flag unused yet
@return -1=error , 0=inactive , 1=reading and writing ,
2=reading ended (but still writing)
*/
int Cdrfifo_get_buffer_state(struct CdrfifO *o,int *fill,int *space,int flag);
int Cdrfifo_get_counters(struct CdrfifO *o,
double *in_counter, double *out_counter, int flag);
/** reads min_fill and begins measurement interval for next min_fill */
int Cdrfifo_next_interval(struct CdrfifO *o, int *min_fill, int flag);
int Cdrfifo_get_min_fill(struct CdrfifO *o, int *total_min_fill,
int *interval_min_fill, int flag);
int Cdrfifo_get_cdr_counters(struct CdrfifO *o,
double *put_counter, double *get_counter,
double *empty_counter, double *full_counter,
int flag);
/** Inquire the eventually detected size of an eventual ISO-9660 file system
@return 0=no ISO resp. size detected, 1=size_in_bytes is valid
*/
int Cdrfifo_get_iso_fs_size(struct CdrfifO *o, double *size_in_bytes,int flag);
/** Take over the eventually memorized blocks 16 to 31 of input (2 kB each).
The fifo forgets the blocks by this call. I.e. a second one will return 0.
After this call it is the responsibility of the caller to dispose the
retrieved memory via call free().
@param pt Will be filled either with NULL or a pointer to 32 kB of data
@return 0=nothing is buffered, 1=pt points to valid freeable data
*/
int Cdrfifo_adopt_iso_fs_descr(struct CdrfifO *o, char **pt, int flag);
/** Check for pending data at the fifo's source file descriptor and wether the
fifo is ready to take them. Simultaneously check the buffer for existing
data and the destination fd for readiness to accept some. If so, a small
chunk of data is transfered to and/or from the fifo.
This is done for the given fifo object and all members of its next-chain.
The check and transactions are repeated until a given timespan has elapsed.
libburn applications call this function in the burn loop instead of sleep().
It may also be used instead of read(). Then it returns as soon as an output
transaction would be performed. See flag:bit2.
@param o The fifo object
@param wait_usec The time in microseconds after which the function shall
return.
@param reply_buffer with bit2: Returns write-ready buffer chunk and must
be able to take at least chunk_size bytes
@param reply_count with bit2: Returns number of writeable bytes in reply_pt
@param flag Bitfield for control purposes:
bit0= Enable debug pacifier (same with Cdrfifo_debuG)
bit1= Do not write, just fill buffer
bit2= fd-to-memory mode (else fd-to-fd mode):
Rather than writing a chunk return it and its size.
No simultaneous processing of chained fifos.
bit3= With bit2: do not check destination fd for readiness
@return <0 = error , 0 = idle , 1 = did some work , 2 = all work is done
*/
int Cdrfifo_try_to_work(struct CdrfifO *o, int wait_usec,
char *reply_buffer, int *reply_count, int flag);
/** Fill the fifo as far as possible without writing to destination fd.
@param size if >=0 : end filling after the given number of bytes
@return 1 on success, <=0 on failure
*/
int Cdrfifo_fill(struct CdrfifO *o, int size, int flag);
#endif /* Cdrfifo_headerfile_includeD */

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<HTML>
<HEAD>
<META NAME="description" CONTENT="cdrskin, a limited cdrecord compatibility wrapper for libburn">
<META NAME="keywords" CONTENT="cdrskin, libburn, libburnia, burn, CD, DVD, linux, recording, burning, CD-R, CD-RW, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R/DL, DVD-RAM, BD-RE, cdrecord, compatible, scdbackup">
<META NAME="robots" CONTENT="follow">
<TITLE>cdrskin homepage english</TITLE>
</HEAD>
<BODY BGCOLOR="#F5DEB3" TEXT=#000000 LINK=#0000A0 VLINK=#800000>
<FONT SIZE=+1>
<CENTER>
<A HREF="http://en.wikipedia.org/wiki/D%C3%B6ner_kebab">
<IMG SRC="doener_150x200_tr_octx.png" BORDER=0
ALT="cdrskin logo: Doener mit Scharf">
</A>
<P><H2> Homepage of </H2>
<H1> cdrskin </H1>
<H2>Limited cdrecord compatibility wrapper for libburn</H2>
</CENTER>
<P>
<H2>Purpose:</H2>
Burns preformatted data to CD, DVD, and BD media:<BR>
CD-R, DVD-R, DVD+R, DVD+R/DL, CD-RW, DVD-RW, DVD-RAM, DVD+RW, BD-RE
</P>
<P>
<HR>
<A HREF="#download">Direct hop to download links -></A>
<P>
<H2>Hardware requirements:</H2>
A CD/DVD/BD recorder suitable for
<A HREF="http://libburnia-project.org">http://libburnia-project.org</A> <BR>
(SCSI , ATA , USB , or SATA writers compliant to standard MMC-3 for CD
and to MMC-5 for DVD or BD).
<BR>
</P>
<P>
<H2>Software requirements :</H2>
<DL>
<DT>Linux with kernel 2.4 or higher (and libc, of course) :</DT>
<DD>With kernel 2.4 an ATA drive has to be under ide-scsi emulation.</DD>
<DD>With kernel 2.6 the drive should not be under ide-scsi.</DD>
<DT>libpthread</DT>
<DD>is supposed to be a standard system component.</DD>
</DL>
</P>
<P>
<H2>
GPL software included:<BR>
</H2>
<DL>
<DT>libburn-0.5.0</DT>
<DD>(founded by Derek Foreman and Ben Jansens,
furthered since August 2006 by Thomas Schmitt from team of libburnia-project.org)</DD>
<DD>transfers data to CD, DVD, BD-RE</DD>
</DL>
</P>
<P>
This program system has been tested on Intel/AMD Linux systems only.<BR>
Ports to other usable systems are appreciated. Reports are welcome.
</P>
<HR>
<P>
<H2>Special features:</H2>
<UL>
<LI>Source code is independent of
<A HREF="http://cdrecord.berlios.de/old/private/cdrecord.html">cdrecord</A>
</LI>
</UL>
</P>
<P>
<H2>Commands:</H2>
<DL>
<DT>The most common options of cdrecord for data and audio on CD media
are provided in a compatible way.<BR>
On all DVD media except DVD-R DL, cdrskin is able to perform any recording job
which is possible with cdrecord.
Other than with cdrecord, option -multi is supported with many DVD types and
write mode -tao works with anything but quickly blanked DVD-RW.
</DT>
<BR><BR>
<DT>Get an overview of drives and their addresses</DT>
<DD>#<KBD>&nbsp;cdrskin -scanbus</KBD></DD>
<DD>#<KBD>&nbsp;cdrskin dev=ATA -scanbus</KBD></DD>
<DD>#<KBD>&nbsp;cdrskin --devices</KBD></DD>
<DT>Being superuser avoids permission problems with /dev/srN resp. /dev/hdX .
</DT>
<DT>Ordinary users should then get granted rw access to the /dev files
as listed by option --devices.</DT>
<DT>&nbsp;</DT>
<DT>Get info about a particular drive or loaded media:</DT>
<DD>$<KBD>&nbsp;cdrskin dev=0,1,0 -checkdrive</KBD></DD>
<DD>$<KBD>&nbsp;cdrskin dev=ATA:1,0,0 -v -atip</KBD></DD>
<DD>$<KBD>&nbsp;cdrskin dev=/dev/hdc -toc</KBD></DD>
<DT>Prepare CD-RW or DVD-RW for re-use, DVD-RAM or BD-RE for first use:</DT>
<DD>$<KBD>&nbsp;cdrskin -v dev=/dev/sg1 blank=as_needed -eject</KBD></DD>
<DT>Format DVD-RW to avoid need for blanking before re-use:</DT>
<DD>$<KBD>&nbsp;cdrskin -v dev=/dev/sr0 blank=format_overwrite</KBD></DD>
<DT>De-format DVD-RW to make it capable of multi-session again:</DT>
<DD>$<KBD>&nbsp;cdrskin -v dev=/dev/sr0 blank=deformat_sequential</KBD></DD>
<DT>Write ISO-9660 filesystem image as only one to blank or formatted media:
</DT>
<DD>$<KBD>&nbsp;cdrskin -v dev=/dev/hdc speed=12 fs=8m \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;blank=as_needed -eject padsize=300k my_image.iso</KBD></DD>
<DT>Write compressed afio archive on-the-fly:</DT>
<DD>$<KBD>&nbsp;find . | afio -oZ - | \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;cdrskin -v dev=0,1,0 fs=32m speed=8 \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;blank=as_needed padsize=300k -</KBD></DD>
<DT>Write several sessions to the same CD, DVD-R[W] or DVD+R[/DL]:</DT>
<DD>$<KBD>&nbsp;cdrskin dev=/dev/hdc -v padsize=300k -multi 1.iso</KBD>
</DD>
<DD>$<KBD>&nbsp;cdrskin dev=/dev/hdc -v padsize=300k -multi 2.iso</KBD>
</DD>
<DD>$<KBD>&nbsp;cdrskin dev=/dev/hdc -v padsize=300k -multi 3.iso</KBD>
</DD>
<DD>$<KBD>&nbsp;cdrskin dev=/dev/hdc -v padsize=300k 4.iso</KBD></DD>
<DT>Get multi-session info for option -C of program mkisofs:</DT>
<DD>$<KBD>&nbsp;c_values=$(cdrskin dev=/dev/sr0 -msinfo 2>/dev/null)</KBD></DD>
<DD>$<KBD>&nbsp;mkisofs ... -C "$c_values" ...</KBD></DD>
<DT>Inquire free space on media for a -multi run:</DT>
<DD>$<KBD>&nbsp;x=$(cdrskin dev=/dev/sr0 -multi \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;--tell_media_space 2>/dev/null)</KBD></DD>
<DD>$<KBD>&nbsp;echo "Available: $x blocks of 2048 data bytes"</KBD></DD>
<DT>Write audio tracks to CD:</DT>
<DD>$<KBD>&nbsp;cdrskin -v dev=ATA:1,0,0 speed=48 -sao \</KBD></DD>
<DD><KBD>&nbsp;&nbsp;track1.wav track2.au -audio -swab track3.raw</KBD></DD>
<DT>Get overview of the cdrecord compatible options:</DT>
<DD>$<KBD>&nbsp;<A HREF="cdrskin_help">cdrskin -help</A></KBD></DD>
<DT>Get overview of the non-cdrecord options:</DT>
<DD>$<KBD>&nbsp;<A HREF="cdrskin__help">cdrskin --help</A></KBD></DD>
<DT>Read the detailed manual page:</DT>
<DD>$<KBD>&nbsp;<A HREF="man_1_cdrskin.html">man cdrskin</A></KBD></DD>
</DL>
<DL>
<DT>Read about the standard for which cdrskin is striving:</DT>
<DD>$<KBD>&nbsp;
<A HREF="http://cdrecord.berlios.de/old/private/man/cdrecord-2.0.html">
man cdrecord</A></KBD></DD>
<DD><B>Do not bother Joerg Schilling with any cdrskin problems.</B>
(Be cursed if you install cdrskin as "cdrecord" without clearly forwarding
this "don't bother Joerg" demand.)
</DD>
</DL>
<DL>
<DT>Learn to know a more versatile way to burn ISO 9660 formatted data</DT>
<DD>
Standalone ISO 9660 multi-session CD/DVD tool
<A HREF="http://scdbackup.sourceforge.net/xorriso_eng.html">xorriso</A>.
</DD>
</DL>
Testers wanted who are willing to risk some DVD-R DL media
or to do experiments on BD-R media.
</P>
<HR>
<A NAME="download"></A>
<P>
<DL>
<DT>Download as source code (see README):</DT>
<DD><A HREF="cdrskin-0.5.0.pl00.tar.gz">cdrskin-0.5.0.pl00.tar.gz</A>
(730 KB).
</DD>
<DD>
The cdrskin tarballs are source code identical with libburn releases
of the same version number.
They get produced via a different procedure, though.<BR>
cdrskin is part of libburn - full libburn is provided with cdrskin releases.
</DD>
<!-- This is not offered any more since spring 2008
<DD>&nbsp;</DD>
<DT>Download as single x86 binaries (untar and move to /usr/bin/cdrskin):</DT>
<DD><A HREF="cdrskin_0.4.2.pl00-x86-suse9_0.tar.gz">
cdrskin_0.4.2.pl00-x86-suse9_0.tar.gz</A>, (110 KB),
<DL>
<DD>runs on SuSE 9.0 (2.4.21) , RIP-14.4 (2.6.14) ,
Gentoo (2.6.15 x86_64 Athlon).</DD>
</DL>
<DD><A HREF="cdrskin_0.4.2.pl00-x86-suse9_0-static.tar.gz">
cdrskin_0.4.2.pl00-x86-suse9_0-static.tar.gz</A>, (310 KB), -static compiled,
<DL>
<DD>runs on SuSE 7.2 (2.4.4), and on the systems above.</DD>
</DL>
</DD>
-->
</DL>
<DL><DT>Documentation:</DT>
<DD><A HREF="README_cdrskin">README</A> an introduction</DD>
<DD><A HREF="cdrskin__help">cdrskin --help</A> non-cdrecord options</DD>
<DD><A HREF="cdrskin_help">cdrskin -help</A> cdrecord compatible options</DD>
<DD><A HREF="man_1_cdrskin.html">man cdrskin</A> the manual page</DD>
<DD>&nbsp;</DD>
</DL>
<DL><DT>Contact:</DT>
<DD>Thomas Schmitt, <A HREF="mailto:scdbackup@gmx.net">scdbackup@gmx.net</A></DD>
<DD>libburn development mailing list,
<A HREF="mailto:libburn-hackers@pykix.org">libburn-hackers@pykix.org</A></DD>
</DL>
<DL><DT>License:</DT>
<DD><A HREF="COPYING_cdrskin">GPL</A>, an <A HREF="http://www.opensource.org/">Open Source</A> approved license</DD>
<DD>&nbsp;</DD>
</DL>
</P>
<HR>
<P>
Enhancements towards previous stable version cdrskin-0.4.8.pl00:
<UL>
<LI>Ability to use /dev/scdN as fallback if /dev/srN does not exist</LI>
<!--
<LI>none</LI>
-->
</UL>
Bug fixes towards cdrskin-0.4.8.pl00:
<UL>
<LI>Option drive_scsi_dev_family=scd lead to buffer overflow</LI>
</UL>
</P>
<HR>
<P>
<DL>
<DT><H3>Development snapshot, version 0.5.1 :</H3></DT>
<DD>Enhancements towards current stable version 0.5.0.pl00:
<UL>
<!--
<LI>none yet</LI>
-->
<LI>Larger set of possibly acceptable drive device file names</LI>
</UL>
</DD>
<DD>&nbsp;</DD>
<DD><A HREF="README_cdrskin_devel">README 0.5.1</A>
<DD><A HREF="cdrskin__help_devel">cdrskin_0.5.1 --help</A></DD>
<DD><A HREF="cdrskin_help_devel">cdrskin_0.5.1 -help</A></DD>
<DD><A HREF="man_1_cdrskin_devel.html">man cdrskin (as of 0.5.1)</A></DD>
<DD>&nbsp;</DD>
<DT>Maintainers of cdrskin unstable packages please use SVN of
<A HREF="http://libburnia-project.org"> libburnia-project.org</A></DT>
<DD>Download: <KBD><B>svn co http://svn.libburnia-project.org/libburn/trunk libburn</B>
</KBD></DD>
<DD>Build: <KBD><B>cd libburn ; ./bootstrap ; ./configure --prefix /usr ; make ; cdrskin/compile_cdrskin.sh</B>
</KBD></DD>
<DD>Build of SVN versions needs <A HREF="http://sources.redhat.com/autobook/">
autotools</A> of at least version 1.7 installed.
But after the run of <KBD>./bootstrap</KBD>, only
vanilla tools like make and gcc are needed.</DD>
</DD>
<DD>&nbsp;</DD>
<DT>The following download is intended for adventurous end users or
admins with full system souvereignty.</DT>
<DD>Source (./bootstrap is already applied, build tested, for more see
<A HREF="README_cdrskin_devel">upcoming README</A> ):
</DD>
<DD>
<A HREF="cdrskin-0.5.1.tar.gz">cdrskin-0.5.1.tar.gz</A>
(730 KB).
</DD>
<!-- This is not offered any more since spring 2008
<DT>The following downloads are intended for adventurous end users or
admins with full system souvereignty.</DT>
<DD>Binary (untar and move to /usr/bin/cdrskin):</DD>
<DD><A HREF="cdrskin_0.4.3-x86-suse9_0.tar.gz">
cdrskin_0.4.3-x86-suse9_0.tar.gz</A>, (110 KB).
</DD>
<DD><A HREF="cdrskin_0.4.3-x86-suse9_0-static.tar.gz">
cdrskin_0.4.3-x86-suse9_0-static.tar.gz</A>, (310 KB)
</DD>
-->
</DL>
</P>
<HR>
<P>
Many thanks to Joerg Schilling for cdrecord,
<BR>
and to Derek Foreman and Ben Jansens for creating libburn.
<BR>
Historic versions based on Derek's and Ben's
<A HREF="http://icculus.org/burn">icculus.org/burn</A> :<BR>
<A HREF="cdrskin-0.1.2.0.2.ts.tar.gz">cdrskin-0.1.2.0.2.ts.tar.gz</A><BR>
<A HREF="cdrskin-0.1.3.0.2.ts.tar.gz">cdrskin-0.1.3.0.2.ts.tar.gz</A>
<BR>
Very special thanks to Andy Polyakov whose
<A HREF="http://fy.chalmers.se/~appro/linux/DVD+RW/tools">dvd+rw-tools</A>
provide libburn with invaluable examples on how to deal with DVD media.
</P>
<HR>
<A NAME="examples">
<P>
<DL>
<DT>Example for a setup of device permissions.</DT>
<DT>
Newer Linux distros enable rw-access for the desktop user automatically.
So try as normal user whether all your drives are found.
CD devices which offer no rw-permission will stay invisible.
</DT>
<DD>$ <KBD><B>cdrskin --devices</B></KBD></DD>
<DT>If not all desired drives show up, become superuser and do again:</DT>
</DT>
<DD># <KBD><B>cdrskin --devices</B></KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>0&nbsp; dev='/dev/sr0'&nbsp; rwr-r- :&nbsp; 'TEAC' 'CD-ROM CD-532S'</KBD></DD>
<DD><KBD>1&nbsp; dev='/dev/hdc'&nbsp; rwrw-- :&nbsp; 'LITE-ON' 'LTR-48125S'</KBD></DD>
<DT>Most simple and most insecure is this equivalent
of the usual cdrecord permissions u+s,a+x:</DT>
<DD># <KBD><B>chmod a+rw /dev/sr0 /dev/hdc</B></KBD></DD>
<DT>
More secure is to put the permitted users into a group like
"floppy", to assign /dev/sr0 /dev/hdc to this group,
and to allow rw-access only to group members.
</DT>
<DD># <KBD><B>vi /etc/group</B></KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>floppy:x:19:thomas,scdbackup</KBD></DD>
<DD><KBD>...</KBD></DD>
<DD># <KBD><B>chgrp floppy /dev/sr0 /dev/hdc</B></KBD></DD>
<DD># <KBD><B>chmod g+rw /dev/sr0 /dev/hdc</B></KBD></DD>
</DL>
</P>
<HR>
<A NAME="k3b">
<P>
<A HREF="k3b_on_cdrskin.html">
Example how to setup K3b to use cdrskin for burning data CD projects.
<A><BR>
(<A HREF="http://www.k3b.org">K3b</A>
is a GUI frontend which uses cdrecord for CD burning.)
</P>
<!--
<HR>
<A NAME="scdbackup">
<P>
<DL>
<DT>Example for a test session with a cdrecord based scdbackup installation:</DT>
<DD>$ <KBD><B>cdrskin -scanbus</B></KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>&nbsp;&nbsp;&nbsp; 2,0,0 &nbsp;&nbsp; 0)&nbsp; 'TEAC' 'CD-ROM CD-532S' '?' Removable CD-ROM</KBD></DD>
<DD>$ <KBD><B>cdrskin -scanbus dev=ATA</B></KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>&nbsp;&nbsp;&nbsp; 1,0,0 &nbsp;&nbsp; 1)&nbsp; 'LITE-ON' 'LTR-48125S' '?' Removable CD-ROM</KBD></DD>
<DD>$ <KBD><B>export SCDBACKUP_SCSI_ADR="ATA:1,0,0"</B></KBD></DD>
<DD>$ <KBD><B>export SCDBACKUP_CDRECORD="cdrskin -v -v"</B></KBD></DD>
<DD>$ <KBD><B>scdbackup_home</B></KBD></DD>
</DL>
<DL>
<DT>Example for a permanent configuration of cdrskin based scdbackup</DT>
<DD>$ <KBD><B>cd scdbackup-0.8.6/inst</B></KBD></DD>
<DD>$ <KBD><B>export SCDBACKUP_USE_CDRSKIN=1</B></KBD></DD>
<DD>$ <KBD><B>./CONFIGURE_CD</B></KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>cdrskin 0.3.8 : limited cdrecord compatibility wrapper for libburn</KBD></DD>
</DL>
If your system is stricken with some ill CD device then this can stall
and you will have to press <KBD>Ctrl+C</KBD> to abort.
In this case, you may execute
<KBD>export SCDBACKUP_NO_SCANBUS=1</KBD>
and try again.
<DL>
<DT></DT>
<DD><KBD> ------------------- SCSI devices. To be used like &nbsp;&nbsp; 0,0,0</KBD></DD>
<DD><KBD>&nbsp;&nbsp;&nbsp; 2,0,0 &nbsp;&nbsp; 0)&nbsp; 'TEAC' 'CD-ROM CD-532S' '?' Removable CD-ROM</KBD></DD>
<DD><KBD> ------------------- end of SCSI device list</KBD></DD>
<DD><KBD> ------------------- ATA devices. To be used like ATA:0,0,0
<DD><KBD>&nbsp;&nbsp;&nbsp; 1,0,0 &nbsp;&nbsp; 1)&nbsp; 'LITE-ON' 'LTR-48125S' '?' Removable CD-ROM</KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>&nbsp;&nbsp;&nbsp; * Your cdrecord offers -driveropts=burnfree with your recorder.</KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>scdbackup for CD 0.8.6 : First stage of installation done.</KBD></DD>
<DD><KBD>...</KBD></DD>
<DD><KBD>Now give it a try. Run : scdbackup_home</KBD></DD>
<DD>$ <KBD><B>unset SCDBACKUP_USE_CDRSKIN</B></KBD></DD>
</DL>
<DL>
<DT>To get back to using cdrecord :</DT>
<DD>$ <KBD><B>cd scdbackup-0.8.6/inst</B></KBD></DD>
<DD>$ <KBD><B>export SCDBACKUP_USE_CDRSKIN=0</B></KBD></DD>
<DD>$ <KBD><B>./CONFIGURE_CD</B></KBD></DD>
<DD><KBD>...</KBD></DD>
<DD>$ <KBD><B>unset SCDBACKUP_USE_CDRSKIN</B></KBD></DD>
</DL>
</P>
-->
<HR>
<A NAME="cdrecord">
<P>
<CENTER><H3>About the relationship of cdrecord and cdrskin</H3></CENTER>
First of all: this relationship is single sided, as cdrskin has to be aware of
cdrecord but not vice versa.
<BR>
<BR>
I am a long time user of cdrecord and it works fine for me.
Especially i do appreciate its write mode -tao which allows to pipe arbitrary
data on CD and CD-RW via stdin. cdrecord is reliable, versatile and well
maintained. So for me - there would be no problem with it.
<BR>
But the author of cdrecord and the Linux kernel people foster a very hostile
relationship. Ok, that's their business, not mine (or ours if you are with me).
One has to be aware, though, that this relationship might lead to a situation
where cdrecord is no longer available for certain Linux kernels.
<BR>
To have my own project prepared for such a time, i began to implement its
cdrecord gestures on top of libburn.
From now on i invite other interested users of cdrecord to teach cdrskin
the gestures necessary for their cdrecord applications.
Contact me. Let's see what we can achieve.
<BR>
<BR>
libburn and cdrskin are now mature enough to substitute cdrecord in its
major use cases of CD and DVD burning. It is possible to foist cdrskin on
various software packages if it gets falsely named "cdrecord".
I do not encourage this approach, but of course such a replacement
opportunity is the goal of a cdrecord compatibility wrapper.
<BR>
<BR>
It is very important to me that this project is not perceived as hostile
towards Joerg Schilling and his ongoing work.
I owe him much. For cdrecord, for mkisofs, for star. Chapeau.
<BR>
</P>
<HR>
<CENTER><FONT SIZE=+0>
<!-- <A NAME="bottom" HREF="main_ger.html#bottom">deutsch (german)</A>
<BR><BR>
-->
<A HREF="http://en.wikipedia.org/wiki/D%C3%B6ner_kebab">
<IMG SRC="doener_150x200_tr.png" BORDER=0
ALT="cdrskin logo: Doener mit Scharf"></A>
<BR><BR>
<FONT SIZE=+0>Enjoying free Open Source hosting by <A HREF="http://www.webframe.org">www.webframe.org</A><BR>
<A HREF="http://www.webframe.org">
<IMG SRC="msfree.gif" ALT="100 % Microsoft free" BORDER=0></A><BR>
and by <A HREF="http://sourceforge.net">sourceforge.net</A><BR>
<A href="http://sourceforge.net">
<IMG src="sflogo-88-1.png" BORDER="0" ALT="SourceForge Logo"></A>
<!-- on sourceforge use : <IMG src="http://sourceforge.net/sflogo.php?group_id=16010" width="88" height="31" border="0" alt="SourceForge Logo"></A> -->
</FONT></CENTER>
<HR>
<DL>
<DT>Links to my other published software projects :
<DD><A HREF="http://scdbackup.webframe.org/xorriso_eng.html">
xorriso, a standalone ISO 9660 multi-session CD/DVD burn tool.
No mkisofs needed.
<DL>
<DD>
<A HREF="http://scdbackup.sourceforge.net/xorriso_eng.html">
(a second source of above)</A>
</DD>
</DL>
</DD>
<DD><A HREF=http://scdbackup.webframe.org/main_eng.html>
scdbackup, multi volume CD backup</A>
<DL><DD><A HREF=http://scdbackup.sourceforge.net/main_eng.html>
(a second source of above)</A></DD></DL></DD>
<DD><A HREF=http://stic.sourceforge.net>Some Tools for Image Collectors</A>
</DD>
<DD><A HREF=http://scdbackup.webframe.org/pppoem>
pppoem, a DSL throughput monitor (mainly for Linux kernel 2.4)</A>
</DD>
</DL>
<BR><BR>
Legal statement: This website does not serve any commercial purpose.<BR>
</FONT>
</BODY>
</HTML>

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@ -0,0 +1 @@
#define Cdrskin_timestamP "2008.08.19.123513"

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,215 @@
/*
cleanup.c , Copyright 2006 Thomas Schmitt <scdbackup@gmx.net>
A signal handler which cleans up an application and exits.
Provided under GPL license within GPL projects, BSD license elsewise.
*/
/*
cc -g -o cleanup -DCleanup_standalonE cleanup.c
*/
#include <sys/types.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
typedef void (*sighandler_t)(int);
#include "cleanup.h"
#ifndef Cleanup_has_no_libburn_os_H
#include "../libburn/os.h"
/* see os.h for name of particular os-*.h where this is defined */
static int signal_list[]= { BURN_OS_SIGNAL_MACRO_LIST , -1};
static char *signal_name_list[]= { BURN_OS_SIGNAL_NAME_LIST , "@"};
static int signal_list_count= BURN_OS_SIGNAL_COUNT;
static int non_signal_list[]= { BURN_OS_NON_SIGNAL_MACRO_LIST, -1};
static int non_signal_list_count= BURN_OS_NON_SIGNAL_COUNT;
#else /* ! Cleanup_has_no_libburn_os_H */
/* Outdated. Linux only. For backward compatibility with pre-libburn-0.2.3 */
/* Signals to be caught */
static int signal_list[]= {
SIGHUP, SIGINT, SIGQUIT, SIGILL, SIGABRT,
SIGFPE, SIGSEGV, SIGPIPE, SIGALRM, SIGTERM,
SIGUSR1, SIGUSR2, SIGXCPU, SIGTSTP, SIGTTIN,
SIGTTOU,
SIGBUS, SIGPOLL, SIGPROF, SIGSYS, SIGTRAP,
SIGVTALRM, SIGXCPU, SIGXFSZ, -1
};
static char *signal_name_list[]= {
"SIGHUP", "SIGINT", "SIGQUIT", "SIGILL", "SIGABRT",
"SIGFPE", "SIGSEGV", "SIGPIPE", "SIGALRM", "SIGTERM",
"SIGUSR1", "SIGUSR2", "SIGXCPU", "SIGTSTP", "SIGTTIN",
"SIGTTOU",
"SIGBUS", "SIGPOLL", "SIGPROF", "SIGSYS", "SIGTRAP",
"SIGVTALRM", "SIGXCPU", "SIGXFSZ", "@"
};
static int signal_list_count= 24;
/* Signals not to be caught */
static int non_signal_list[]= {
SIGKILL, SIGCHLD, SIGSTOP, SIGURG, SIGWINCH, -1
};
static int non_signal_list_count= 5;
#endif /* Cleanup_has_no_libburn_os_H */
/* run time dynamic part */
static char cleanup_msg[4096]= {""};
static int cleanup_exiting= 0;
static int cleanup_has_reported= -1234567890;
static void *cleanup_app_handle= NULL;
static Cleanup_app_handler_T cleanup_app_handler= NULL;
static int cleanup_perform_app_handler_first= 0;
static int Cleanup_handler_exit(int exit_value, int signum, int flag)
{
int ret;
if(cleanup_msg[0]!=0 && cleanup_has_reported!=signum) {
fprintf(stderr,"\n%s\n",cleanup_msg);
cleanup_has_reported= signum;
}
if(cleanup_perform_app_handler_first)
if(cleanup_app_handler!=NULL) {
ret= (*cleanup_app_handler)(cleanup_app_handle,signum,0);
if(ret==2 || ret==-2)
return(2);
}
if(cleanup_exiting) {
fprintf(stderr,"cleanup: ABORT : repeat by pid=%d, signum=%d\n",
getpid(),signum);
return(0);
}
cleanup_exiting= 1;
alarm(0);
if(!cleanup_perform_app_handler_first)
if(cleanup_app_handler!=NULL) {
ret= (*cleanup_app_handler)(cleanup_app_handle,signum,0);
if(ret==2 || ret==-2)
return(2);
}
exit(exit_value);
}
static void Cleanup_handler_generic(int signum)
{
int i;
sprintf(cleanup_msg,"UNIX-SIGNAL caught: %d errno= %d",signum,errno);
for(i= 0; i<signal_list_count; i++)
if(signum==signal_list[i]) {
sprintf(cleanup_msg,"UNIX-SIGNAL: %s errno= %d",
signal_name_list[i],errno);
break;
}
Cleanup_handler_exit(1,signum,0);
}
int Cleanup_set_handlers(void *handle, Cleanup_app_handler_T handler, int flag)
/*
bit0= set to default handlers
bit1= set to ignore
bit2= set cleanup_perform_app_handler_first
bit3= set SIGABRT to handler (makes sense with bits 0 or 1)
*/
{
int i,j,max_sig= -1,min_sig= 0x7fffffff;
sighandler_t sig_handler;
cleanup_msg[0]= 0;
cleanup_app_handle= handle;
cleanup_app_handler= handler;
/* <<< make cleanup_exiting thread safe to get rid of this */
if(flag&4)
cleanup_perform_app_handler_first= 1;
if(flag&1)
sig_handler= SIG_DFL;
else if(flag&2)
sig_handler= SIG_IGN;
else
sig_handler= Cleanup_handler_generic;
/* set all signal numbers between the lowest and highest in the list
except those in the non-signal list */
for(i= 0; i<signal_list_count; i++) {
if(signal_list[i]>max_sig)
max_sig= signal_list[i];
if(signal_list[i]<min_sig)
min_sig= signal_list[i];
}
for(i= min_sig; i<=max_sig; i++) {
for(j= 0; j<non_signal_list_count; j++)
if(i==non_signal_list[j])
break;
if(j>=non_signal_list_count) {
if(i==SIGABRT && (flag&8))
signal(i,Cleanup_handler_generic);
else
signal(i,sig_handler);
}
}
return(1);
}
#ifdef Cleanup_standalonE
struct Demo_apP {
char *msg;
};
int Demo_app_handler(struct Demo_apP *demoapp, int signum, int flag)
{
printf("Handling exit of demo application on signal %d. msg=\"%s\"\n",
signum,demoapp->msg);
return(1);
}
main()
{
struct Demo_apP demoapp;
demoapp.msg= "Good Bye";
Cleanup_set_handlers(&demoapp,(Cleanup_app_handler_T) Demo_app_handler,0);
if(1) { /* change to 0 in order to wait for external signals */
char *cpt= NULL,c;
printf("Intentionally provoking SIGSEGV ...\n");
c= *cpt;
} else {
printf("killme: %d\n",getpid());
sleep(3600);
}
Cleanup_set_handlers(NULL,NULL,1);
exit(0);
}
#endif /* Cleanup_standalonE */

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@ -0,0 +1,34 @@
/*
cleanup.c , Copyright 2006 Thomas Schmitt <scdbackup@gmx.net>
A signal handler which cleans up an application and exits.
Provided under GPL license within GPL projects, BSD license elsewise.
*/
#ifndef Cleanup_includeD
#define Cleanup_includeD 1
/** Layout of an application provided cleanup function using an application
provided handle as first argument and the signal number as second
argument. The third argument is a flag bit field with no defined bits yet.
If the handler returns 2 or -2 then it has delegated exit() to some other
instance and the Cleanup handler shall return rather than exit.
*/
typedef int (*Cleanup_app_handler_T)(void *, int, int);
/** Establish exiting signal handlers on (hopefully) all signals that are
not ignored by default or non-catchable.
@param handle Opaque object which knows how to cleanup application
@param handler Function which uses handle to perform application cleanup
@param flag Control Bitfield
bit0= reset to default signal handling
*/
int Cleanup_set_handlers(void *handle, Cleanup_app_handler_T handler,
int flag);
#endif /* ! Cleanup_includeD */

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@ -0,0 +1,216 @@
#!/bin/sh
# compile_cdrskin.sh
# Copyright 2005 - 2008 Thomas Schmitt, scdbackup@gmx.net, GPL version 2
# to be executed within ./libburn-* resp ./cdrskin-*
debug_opts="-O2"
def_opts=
largefile_opts="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE=1"
libvers="-DCdrskin_libburn_0_5_1"
cleanup_src_or_obj="libburn/cleanup.o"
libdax_msgs_o="libburn/libdax_msgs.o"
libdax_audioxtr_o="libburn/libdax_audioxtr.o"
do_strip=0
static_opts=
warn_opts="-Wall"
fifo_source="cdrskin/cdrfifo.c"
compile_cdrskin=1
compile_cdrfifo=0
compile_dewav=0
for i in "$@"
do
if test "$i" = "-compile_cdrfifo"
then
compile_cdrfifo=1
elif test "$i" = "-compile_dewav"
then
compile_dewav=1
elif test "$i" = "-cvs_A60220"
then
libvers="-DCdrskin_libburn_cvs_A60220_tS"
libdax_audioxtr_o=
libdax_msgs_o="libburn/message.o"
cleanup_src_or_obj="-DCleanup_has_no_libburn_os_H cdrskin/cleanup.c"
elif test "$i" = "-libburn_0_5_0"
then
libvers="-DCdrskin_libburn_0_5_0"
libdax_audioxtr_o="libburn/libdax_audioxtr.o"
libdax_msgs_o="libburn/libdax_msgs.o"
cleanup_src_or_obj="libburn/cleanup.o"
elif test "$i" = "-libburn_svn"
then
libvers="-DCdrskin_libburn_0_5_1"
libdax_audioxtr_o="libburn/libdax_audioxtr.o"
libdax_msgs_o="libburn/libdax_msgs.o"
cleanup_src_or_obj="libburn/cleanup.o"
elif test "$i" = "-newapi" -o "$i" = "-experimental"
then
def_opts="$def_opts -DCdrskin_new_api_tesT"
elif test "$i" = "-oldfashioned"
then
def_opts="$def_opts -DCdrskin_oldfashioned_api_usE"
cleanup_src_or_obj="-DCleanup_has_no_libburn_os_H cdrskin/cleanup.c"
elif test "$i" = "-no_largefile"
then
largefile_opts=
elif test "$i" = "-do_not_compile_cdrskin"
then
compile_cdrskin=0
elif test "$i" = "-do_diet"
then
fifo_source=
def_opts="$def_opts -DCdrskin_extra_leaN"
warn_opts=
elif test "$i" = "-do_strip"
then
do_strip=1
elif test "$i" = "-g"
then
debug_opts="-g"
elif test "$i" = "-help" -o "$i" = "--help" -o "$i" = "-h"
then
echo "cdrskin/compile_cdrskin.sh : to be executed within top level directory"
echo "Options:"
echo " -compile_cdrfifo compile program cdrskin/cdrfifo."
echo " -compile_dewav compile program test/dewav without libburn."
echo " -cvs_A60220 set macro to match libburn-CVS of 20 Feb 2006."
echo " -libburn_0_5_0 set macro to match libburn-0.5.0"
echo " -libburn_svn set macro to match current libburn-SVN."
echo " -no_largefile do not use 64 bit off_t (must match libburn)."
echo " -do_not_compile_cdrskin omit compilation of cdrskin/cdrskin."
echo " -experimental use newly introduced libburn features."
echo " -oldfashioned use pre-0.2.2 libburn features only."
echo " -do_diet produce capability reduced lean version."
echo " -do_strip apply program strip to compiled programs."
echo " -g produce debuggable programm."
echo " -static compile with cc option -static."
exit 0
elif test "$i" = "-static"
then
static_opts="-static"
fi
done
timestamp="$(date -u '+%Y.%m.%d.%H%M%S')"
echo "Version timestamp : $(sed -e 's/#define Cdrskin_timestamP "//' -e 's/"$//' cdrskin/cdrskin_timestamp.h)"
echo "Build timestamp : $timestamp"
if test "$compile_cdrskin"
then
echo "compiling program cdrskin/cdrskin.c $static_opts $debug_opts $libvers $def_opts $cleanup_src_or_obj"
cc -I. \
$warn_opts \
$static_opts \
$debug_opts \
$libvers \
$largefile_opts \
$def_opts \
\
-DCdrskin_build_timestamP='"'"$timestamp"'"' \
\
-o cdrskin/cdrskin \
\
cdrskin/cdrskin.c \
$fifo_source \
\
$cleanup_src_or_obj \
\
libburn/async.o \
libburn/debug.o \
libburn/drive.o \
libburn/file.o \
libburn/init.o \
libburn/options.o \
libburn/source.o \
libburn/structure.o \
\
libburn/sg.o \
libburn/write.o \
libburn/read.o \
$libdax_audioxtr_o \
$libdax_msgs_o \
\
libburn/mmc.o \
libburn/sbc.o \
libburn/spc.o \
libburn/util.o \
\
libburn/sector.o \
libburn/toc.o \
\
libburn/crc.o \
libburn/lec.o \
\
-lpthread
ret=$?
if test "$ret" = 0
then
dummy=dummy
else
echo >&2
echo "+++ FATAL : Compilation of cdrskin failed" >&2
echo >&2
exit 1
fi
fi
if test "$compile_cdrfifo" = 1
then
echo "compiling program cdrskin/cdrfifo.c $static_opts $debug_opts"
cc $static_opts $debug_opts \
-DCdrfifo_standalonE \
-o cdrskin/cdrfifo \
cdrskin/cdrfifo.c
ret=$?
if test "$ret" = 0
then
dummy=dummy
else
echo >&2
echo "+++ FATAL : Compilation of cdrfifo failed" >&2
echo >&2
exit 2
fi
fi
if test "$compile_dewav" = 1
then
echo "compiling program test/dewav.c -DDewav_without_libburN $static_opts $debug_opts"
cc $static_opts $debug_opts \
-DDewav_without_libburN \
-o test/dewav \
test/dewav.c \
libburn/libdax_audioxtr.o \
libburn/libdax_msgs.o \
\
-lpthread
ret=$?
if test "$ret" = 0
then
dummy=dummy
else
echo >&2
echo "+++ FATAL : Compilation of test/dewav failed" >&2
echo >&2
exit 2
fi
fi
if test "$do_strip" = 1
then
echo "stripping result cdrskin/cdrskin"
strip cdrskin/cdrskin
if test "$compile_cdrfifo" = 1
then
echo "stripping result cdrskin/cdrfifo"
strip cdrskin/cdrfifo
fi
fi
echo 'done.'

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@ -0,0 +1,78 @@
#!/bin/sh
#
# convert_man_to_html.sh - ts A61214
#
# Generates a HTML version of man page cdrskin.1
#
# To be executed within the libburn toplevel directory (like ./libburn-0.2.7)
#
# set -x
man_dir=$(pwd)"/cdrskin"
export MANPATH="$man_dir"
manpage="cdrskin"
raw_html=$(pwd)/"cdrskin/raw_man_1_cdrskin.html"
htmlpage=$(pwd)/"cdrskin/man_1_cdrskin.html"
if test -r "$man_dir"/"$manpage".1
then
dummy=dummy
else
echo "Cannot find readable man page source $1" >&2
exit 1
fi
if test -e "$man_dir"/man1
then
dummy=dummy
else
ln -s . "$man_dir"/man1
fi
if test "$1" = "-work_as_filter"
then
# set -x
sed \
-e 's/<meta name="generator" content="groff -Thtml, see www.gnu.org">/<meta name="generator" content="groff -Thtml, via man -H, via cdrskin\/convert_man_to_html.sh">/' \
-e 's/<meta name="Content-Style" content="text\/css">/<meta name="Content-Style" content="text\/css"><META NAME="description" CONTENT="man page of cdrskin"><META NAME="keywords" CONTENT="man cdrskin, manual, cdrskin, CD, CD-RW, CD-R, burning, cdrecord, compatible"><META NAME="robots" CONTENT="follow">/' \
-e 's/<title>CDRSKIN<\/title>/<title>man 1 cdrskin<\/title>/' \
-e 's/<h1 align=center>CDRSKIN<\/h1>/<h1 align=center>man 1 cdrskin<\/h1>/' \
-e 's/<body>/<body BGCOLOR="#F5DEB3" TEXT=#000000 LINK=#0000A0 VLINK=#800000>/' \
-e 's/<b>Overview of features:<\/b>/\&nbsp;<BR><b>Overview of features:<\/b>/' \
-e 's/<b>General information paragraphs:<\/b>/\&nbsp;<BR><b>General information paragraphs:<\/b>/' \
-e 's/<b>Track recording model:<\/b>/\&nbsp;<BR><b>Track recording model:<\/b>/' \
-e 's/^In general there are two types of tracks: data and audio./\&nbsp;<BR>In general there are two types of tracks: data and audio./' \
-e 's/^While audio tracks just contain a given/\&nbsp;<BR>While audio tracks just contain a given/' \
-e 's/<b>Write mode selection:<\/b>/\&nbsp;<BR><b>Write mode selection:<\/b>/' \
-e 's/<b>Recordable CD Media:<\/b>/\&nbsp;<BR><b>Recordable CD Media:<\/b>/' \
-e 's/<b>Overwriteable DVD Media:<\/b>/\&nbsp;<BR><b>Overwriteable DVD Media:<\/b>/' \
-e 's/<b>Sequentially Recordable DVD Media:<\/b>/\&nbsp;<BR><b>Sequentially Recordable DVD Media:<\/b>/' \
-e 's/^The write modes for DVD+R/\&nbsp;<BR>The write modes for DVD+R/' \
-e 's/<b>Drive preparation and addressing:<\/b>/\&nbsp;<BR><b>Drive preparation and addressing:<\/b>/' \
-e 's/^If you only got one CD capable drive/\&nbsp;<BR>If you only got one CD capable drive/' \
-e 's/<b>Emulated drives:<\/b>/\&nbsp;<BR><b>Emulated drives:<\/b>/' \
-e 's/^Alphabetical list of options/\&nbsp;<BR>Alphabetical list of options/' \
-e 's/<\/body>/<BR><HR><FONT SIZE=-1><CENTER>(HTML generated from '"$manpage"'.1 on '"$(date)"' by '$(basename "$0")' )<\/CENTER><\/FONT><\/body>/' \
-e 's/See section FILES/See section <A HREF="#FILES">FILES<\/A>/' \
-e 's/See section EXAMPLES/See section <A HREF="#EXAMPLES">EXAMPLES<\/A>/' \
<"$2" >"$htmlpage"
set +x
chmod u+rw,go+r,go-w "$htmlpage"
echo "Emerged file:"
ls -lL "$htmlpage"
else
export BROWSER='cp "%s" '"$raw_html"
man -H "$manpage"
"$0" -work_as_filter "$raw_html"
rm "$raw_html"
rm "$man_dir"/man1
fi

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#!/bin/sh
# Create version timestamp cdrskin/cdrskin_timestamp.h
# to be executed within ./libburn-* resp ./cdrskin-*
timestamp="$(date -u '+%Y.%m.%d.%H%M%S')"
echo "Version timestamp : $timestamp"
echo '#define Cdrskin_timestamP "'"$timestamp"'"' >cdrskin/cdrskin_timestamp.h

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--------------------------------------------------------------------------
cdrskin Wiki - plain text copy
--------------------------------------------------------------------------
[[Image(source:/libburn/trunk/cdrskin/doener_150x200_tr.png)]] [http://en.wikipedia.org/wiki/D%C3%B6ner_kebab Doener]
'''cdrskin is the cdrecord compatibility middleware of libburn.'''
Its paragon, cdrecord, is a powerful GPL'ed burn program included in Joerg
Schilling's cdrtools. cdrskin strives to be a second source for the services
traditionally provided by cdrecord. Currently it does CD-R and CD-RW this way.
Overwriteable media DVD-RAM, DVD+RW, DVD-RW, and BD-RE are handled differently
than with cdrecord-ProDVD in order to offer TAO-like single track recording.
Sequential DVD-R[W], DVD+R, DVD+R DL are handled like CD-R[W] with TAO and
multi-session. Additionally cdrskin offers cdrecord-ProDVD-like mode DAO
with DVD-R[W].
cdrskin does not contain any bytes copied from cdrecord's sources.
Many bytes have been copied from the message output of cdrecord
runs, though. The most comprehensive technical overview of cdrskin
can be found in [http://libburnia-project.org/browser/libburn/trunk/cdrskin/README?format=txt cdrskin/README].
About libburn API for burning CD and DVD: http://api.libburnia-project.org
--------------------------------------------------------------------------
For yet unsupported media types see the advice to use dvd+rw-tools at
the end of this text.
--------------------------------------------------------------------------
About the command line options of cdrskin:
They are described in detail in [http://scdbackup.sourceforge.net/man_1_cdrskin_devel.html#OPTIONS section OPTIONS] of
[http://scdbackup.sourceforge.net/man_1_cdrskin_devel.html man cdrskin]
There are two families of options: cdrecord-compatible ones and options
which are specific to cdrskin. The latter are mostly used to configure
cdrskin for its task to emulate cdrecord. There are some, nevertheless,
which provide rather exotic unique features of cdrskin.
The cdrecord-compatible options are listed in the output of
{{{
cdrskin -help
}}}
where the option "help" has *one* dash. Online: [http://scdbackup.sourceforge.net/cdrskin_help_devel cdrskin -help]
For these options you may expect program behavior that is roughly the
same as described in original man cdrecord .
Online: http://cdrecord.berlios.de/old/private/man/cdrecord-2.0.html
The cdrskin-specific options are listed by
{{{
cdrskin --help
}}}
where the option "help" has *two* dashes. Online: [http://scdbackup.sourceforge.net/cdrskin__help_devel cdrskin --help]
Some are very experimental and should only be
used in coordination with the libburnia developer team.
Some are of general user interest, though:
--------------------------------------------------------------------------
--devices allows the sysadmin to scan the system for possible drives
and displays their detected properties.
The drives are listed one per line, with fields:
libburn-drive-number, sysadmin-device-file, permissions, vendor, type
{{{
0 dev='/dev/sr0' rwrw-- : 'HL-DT-ST' 'DVDRAM GSA-4082B'
}}}
This feature is valuable since cdrskin -scanbus will not give you
the device file name and its current permissions.
cdrskin will accept of course the proposed dev= option as address
for any usage of the drive.
Different from cdrecord, cdrskin is intended to be run without special
privileges, i.e. no superuser setuid. It is intended that the sysadmin
controls drive accessability by rw-permissions of the drive rather than
by x-permission of the burn binary. To be usable with cdrskin, the drive
has to offer both, r- and w-permission.
--------------------------------------------------------------------------
blank=as_needed applies the suitable blanking or formatting to make
any supported type of media ready for writing from scratch.
If this is not possible, e.g. because the media is written and not
re-usable, then the program run fails.
Option blank= offers several specialized blanking and formatting types,
which one may use for particular purposes on DVD-RW, DVD-RAM and BD-RE.
(See also below: blank=format_overwrite)
The drive offers a list of possible formats by cdrskin option --list_formats.
One should aquire MMC background information before making use of them.
--------------------------------------------------------------------------
cdrskin does not only read from and write to optical drives which comply
to the MMC standard but also does the same with regular files or block
devices other than optical drives.
Because the power to alter a disk file might be a bad surprise for a
traditional user of cdrecord, it is necessary to give option
--allow_emulated_drives before an emulated drive may be addressed.
Eventually one of the startup files would be a good place for it.
See man page, section FILES.
The addresses of emulated drives begin with the prefix "stdio:".
{{{
dev=stdio:/tmp/pseudo_drive
dev=stdio:/dev/usbstick
}}}
Regular files and block devices behave much like DVD-RAM.
Other file types may be valid targets for write-only operations.
This includes standard output, named pipes, character devices
{{{
dev=stdio:/dev/fd/1
dev=stdio:/tmp/named_pipe
dev=stdio:/dev/ptyxy
}}}
These files behave much like blank DVD-R.
All files used as pseudo-drives have to offer rw-permission.
--------------------------------------------------------------------------
The DVD capabilities of cdrskin differ from those of cdrecord-ProDVD. cdrskin
offers TAO-like multi-session with DVD-R[W], DVD+R[ DL] and TAO-like single
session with overwriteable DVD media. It also offers DAO on DVD-R[W] which is
probably the same as the traditional cdrecord-ProDVD write mode.
Non-cdrecord blank mode blank=format_overwrite brings a DVD-RW
disc from its initial profile "Sequential Recording" into profile state
"Restricted Overwrite".
{{{
cdrskin dev=/dev/sr0 -v blank=format_overwrite
}}}
DVD-RAM, DVD+RW, BD-RE and overwriteable DVD-RW appear to cdrskin as blank
media which are capable of taking only a single track. This track may be
positioned on a 32KiB aligned address, though.
{{{
cdrskin ... write_start_address=2412m ...
}}}
Non-cdrecord blank mode blank=deformat_sequential brings an overwriteable
DVD-RW back into state "Sequential Recording" with the capability of doing
multi-session, if the drive is capable of "Incremental Streaming"
(MMC feature 21h).
Used sequential DVD-RW media may be blanked by blank=fast or blank=all which
normally both do full blanking. Thus sequential DVD-RW behave much like large
CD-RW with possibly more than 99 tracks.
blank=deformat_sequential does minimal blanking of DVD-RW which usually yields
media incapable of "Incremental Streaming".
Option --prodvd_cli_compatible activates blank=fast and blank=all for
overwriteable DVD-RW which normally ignore those two options. It also makes
option -multi tolerable with media and write modes which are not suitable for
multi-session. (The default behavior of cdrskin deems me to be preferrable.)
Option --grow_overwriteable_iso gives cdrskin ISO pseudo-multi-session
capabilities on DVD-RAM, DVD+RW, BD-RE similar to growisofs.
Associated options blank=, -multi, -msinfo and -toc are available in this case.
They either pretend a blank media (if there is no ISO 9660 image) or appendable
media with a single session and track on it. blank= invalidates ISO images.
--------------------------------------------------------------------------
assert_write_lba=<lba> allows to ensure that the start block address which
was used with the formatter program (e.g. mkisofs -C) matches the start block
address which will be used by the upcoming burn.
E.g. cdrskin aborts with an error message if
{{{
assert_write_lba=0
}}}
is given but an appendable media is to be burned which would start at
block 68432.
An ISO-9660 file system image must be prepared according to a particular
block address on media. If the prepared address and the real address on media
do not match then the filesystem will not be mountable or may even cause system
trouble.
A sequential archive format like afio or star will not necessarily need such
a coordination of addresses. It might nevertheless be confusing to a reader
if the archive does not start at block 0.
--------------------------------------------------------------------------
fifo_start_at=<num> is a throughput enhancer for unsteady data streams
like they are produced by a compressing archiver program when piping to
CD on-the-fly. It makes better use of the general property of a FIFO
buffer to transport surplus bandwidth into the future. Yep. A time machine.
One-way, i fear.
FIFO originally was introduced by cdrecord's author Joerg Schilling in order
to protect mediocre burner hardware from suffering buffer underruns
and thus producing misburns (at 1x speed on CD-R media at the price of a
DVD-RAM nowadays). This purpose would not justify a fifo any more -
given the limited life time of burners and the seamless underrun protection
of contemporary consumer drives.
With an unsteady data stream the task of the buffer is to soak up peak
performance and to release it steadily at the drive's maximum speed.
The larger the buffer the more reserves can be built up and the longer
input drought can be compensated.
Original cdrecord has the historical property, though, to first wait until
the buffer is completely filled. Best practice for fighting drive
underruns, of course.
With a very fat fs=# buffer (128 MB for 12x CD is not unrealistic) this
can cause a big delay until burning finally starts and takes its due time.
fifo_start_at=<num> makes cdrskin start burning after the given number of bytes
is read rather than waiting for the FIFO to be completely full resp. the data
stream to end. It risks a few drive buffer underruns at the beginning of burn
- but modern drives stand this.
Usage examples:
{{{
cdrskin ... fs=128m fifo_start_at=20m ...
cdrskin ... fifo_start_at=0 ...
}}}
Note: no FIFO can give you better average throughput than the average
throughput of the data source and the throughput of the burner.
It can be used, though, to bring the effective throughput very close
to the theoretical limit. Especially with high speed media.
--------------------------------------------------------------------------
--no_rc allows you to surely ban influence from systemwide or user specific
default settings of cdrskin. Possible locations for such settings:
/etc/default/cdrskin
/etc/opt/cdrskin/rc
/etc/cdrskin/cdrskin.conf
$HOME/.cdrskinrc
--------------------------------------------------------------------------
dev_translation=<sep><from><sep><to> may be needed to foist cdrskin to
frontend programs of cdrecord which do *not* ask cdrecord -scanbus but
which make own assumptions and guesses about cdrecord's device addresses.
Normally, cdrskin understands all addresses which are suitable for cdrecord
under Linux. See cdrskin/README, "Pseudo-SCSI Adresses".
This option is mainly for (yet unknown) exotic configurations or very
stubborn frontend programs.
If a frontend refuses to work with cdrskin, look into the error protocol
of that frontend, look at the output of a run of cdrskin --devices and give
cdrskin the necessary hint.
Example: Your frontend insists in using "0,0,0" and --devices reported
dev='/dev/hdc' resp. cdrskin dev=ATA -scanbus reported "1,0,0" then this
would be the appropriate translation:
{{{
dev_translation=+0,0,0+/dev/hdc
}}}
The "+" character is a separator to be choosen by you.
Currently i am not aware of the need to choose any other than "+"
unless you get playful with custom translations like
{{{
dev_translation=-"cd+dvd"-1,0,0
}}}
See http://scdbackup.sourceforge.net/k3b_on_cdrskin.html
for an illustrated example with K3b 0.10 .
--------------------------------------------------------------------------
DVD advise:
For burning of DVD/BD media other than DVD-RAM, DVD+RW, DVD+R, DVD+R DL,
DVD-RW, DVD-R, BD-RE, the cdrskin project currently advises to use
Andy Polyakov's dvd+rw-tools which despite their historic name are
capable of all the media above and more, including BD discs.
http://fy.chalmers.se/~appro/linux/DVD+RW/tools
They are not compatible or related to cdrecord resp. cdrecord-ProDVD
(now obsoleted by original source cdrtools cdrecord with identical
capabilities besides the license key).
--------------------------------------------------------------------------
Advanced multi-session use cases:
A special feature of dvd+rw-tools is growing of ISO-9660 filesystems on
overwriteable media. This is not the same as multi-session writing of cdrskin
with CD media, but retrieves additional information from the existing ISO
image and finally manipulates the start sectors of this existing image.
So, inspired by growisofs, cdrskin can offer DVD multi-session not only with
sequential DVD-R[W] and with DVD+R [DL], but also with DVD-RAM, DVD+RW, BD-RE
and even regular disk files or block devices other than CD/DVD writers.
This is enabled by option --grow_overwriteable_iso.
The libburnia project provides an integrated ISO-9660 multi-session tool
named [wiki:Xorriso xorriso] which tries to go one step beyond
growisofs. It uses [wiki:Libburn libburn] , [wiki:Libisofs libisofs]
and [wiki:Libisoburn libisoburn].
See [http://scdbackup.sourceforge.net/man_1_xorriso.html man xorriso].
--------------------------------------------------------------------------