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@ -26,12 +26,12 @@ following possible.
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cdrskin. By Thomas Schmitt <scdbackup@gmx.net>
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Integrated sub project of libburnia.pykix.org but also published via:
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http://scdbackup.sourceforge.net/cdrskin_eng.html
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http://scdbackup.sourceforge.net/cdrskin-0.3.5.tar.gz
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http://scdbackup.sourceforge.net/cdrskin-0.3.7.tar.gz
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Copyright (C) 2006-2007 Thomas Schmitt
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------------------------------------------------------------------------------
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On top of libburn there is implemented cdrskin 0.3.5, a limited cdrecord
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On top of libburn there is implemented cdrskin 0.3.7, a limited cdrecord
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compatibility wrapper which allows to use some libburn features from
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the command line.
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Interested users of cdrecord are invited to participate in the development
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@ -59,16 +59,16 @@ systems, including 64 bit systems. (Further reports are welcome.)
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Compilation, First Glimpse, Installation
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Obtain cdrskin-0.3.5.tar.gz, take it to a directory of your choice and do:
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Obtain cdrskin-0.3.7.tar.gz, take it to a directory of your choice and do:
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tar xzf cdrskin-0.3.5.tar.gz
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cd cdrskin-0.3.5
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tar xzf cdrskin-0.3.7.tar.gz
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cd cdrskin-0.3.7
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Or obtain a libburnia.pykix.org SVN snapshot,
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go into the toplevel directory of the snapshot (e.g. cd libburn_pykix ),
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and execute the autotools script ./bootstrap . Use autools version >= 1.7 .
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Within that toplevel directory of either cdrskin-0.3.5 or libburn then execute:
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Within that toplevel directory of either cdrskin-0.3.7 or libburn then execute:
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./configure
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make
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@ -126,16 +126,16 @@ The superuser should be able to see any usable drive and then set the
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permissions as needed. If this hangs then there is a drive with
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unexpected problems (locked, busy, broken, whatever). You might have to
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guess the address of your (non-broken) burner by other means, then.
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On Linux 2.4 this would be some /dev/sgN and on 2.6. some /dev/hdX.
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On Linux 2.4 this would be some /dev/sgN and on 2.6. some /dev/srM or /dev/hdX.
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The output of cdrskin --devices might look like
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0 dev='/dev/sg0' rwrwr- : '_NEC' 'DVD_RW ND-4570A'
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1 dev='/dev/sg1' rwrw-- : 'HL-DT-ST' 'DVDRAM GSA-4082B'
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0 dev='/dev/sr0' rwrwr- : '_NEC' 'DVD_RW ND-4570A'
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1 dev='/dev/sr1' rwrw-- : 'HL-DT-ST' 'DVDRAM GSA-4082B'
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So full and insecure enabling of both for everybody would look like
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chmod a+rw /dev/sg0 /dev/sg1
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chmod a+rw /dev/sr0 /dev/sr1
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I strongly discourage to run cdrskin with setuid root or via sudo !
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It is not checked for the necessary degree of hacker safety.
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@ -152,7 +152,7 @@ Get an overview of cdrecord style addresses of available devices
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cdrskin --devices
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Adresses reported with dev=ATA need prefix "ATA:". Address examples:
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dev=0,1,0 dev=ATA:1,0,0 dev=/dev/sg1 dev=/dev/hdc
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dev=0,1,0 dev=ATA:1,0,0 dev=/dev/sg1 dev=/dev/hdc dev=/dev/sr0
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See also "Drive Addressing" below.
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Obtain some info about the drive
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@ -210,7 +210,7 @@ cdrskin -scanbus (and hopefully as listed with cdrecord -scanbus) :
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or a device file address as listed by --devices with an accessible drive :
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export SCDBACKUP_SCSI_ADR="/dev/sg1"
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export SCDBACKUP_SCSI_ADR="/dev/sr1"
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Set usage of cdrskin with appropriate options rather than cdrecord :
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@ -272,8 +272,8 @@ the meaning of the components. A cdrecord-style address for cdrskin
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can be interpreted in two different modes.
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Standard mode tries to be compatible to original cdrecord. This should be true
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with (emulated) SCSI where the /dev/sgN with is looked up with matching
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scsibus,target,lun as given by the operating system.
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with (emulated) SCSI where the device file /dev/s[rg]N with is looked up with
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matching scsibus,target,lun as given by the operating system.
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With dev=ATA: or dev=ATAPI: the translation to /dev/hdX is purely literal
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but matches the cdrecord addresses on all systems tested so far:
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X = 'a' + 2 * scsibus + target
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@ -293,8 +293,8 @@ Component "scsibus" indicates the translation method. Defined busses are:
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1 associated to device file /dev/sgN , target chooses N
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2 associated to device file /dev/hdX , target 0='a', 1='b' ..., 25='z'
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So "1,1,0" is /dev/sg1, "2,3,0" is /dev/hdd, "0,2,0" is libburn drive #2 at
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some unspecified device file.
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So "1,1,0" is /dev/sg1 (resp. its /dev/sr*), "2,3,0" is /dev/hdd,
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"0,2,0" is libburn drive #2 at some unspecified device file.
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This scheme shall help to keep cdrecord-style addresses stable and exchangeable
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between users without excluding drives with unexpected device addresses.
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The numbering on bus 0 is prone to arbitrary changes caused by changes in
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@ -314,12 +314,12 @@ Old frontends which do not know dev=ATA or dev=ATAPI and which do ask their
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To direct any remaining stubborn callers to the appropriate drives, cdrskin
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allows to define device address aliases. Like
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cdrskin dev_translation=+1,0,0+/dev/sg1 \
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dev_translation=+ATA:1,0,0+/dev/sg1 \
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cdrskin dev_translation=+1,0,0+/dev/sr1 \
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dev_translation=+ATA:1,0,0+/dev/sr1 \
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dev_translation=-"cd+dvd"-0,1,0 \
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...
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Any of the addresses dev=1,0,0, dev=ATA:1,0,0, dev=cd+dvd will be mapped to
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/dev/sg1 resp. to 0,1,0.
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/dev/sr1 resp. to 0,1,0.
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The first character after "dev_translation=" defines the character which
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separates the two parts of the translation pair. (Above: "+" and "-".)
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@ -331,7 +331,7 @@ and to make them default in menu
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A suitable setting for "cdrecord" in menu
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Settings:Configure K3b...:Programs:User Parameters
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would then probably be
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-v dev_translation=+1,0,0+/dev/sg1
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-v dev_translation=+1,0,0+/dev/sr1
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You will learn from button "Show Debugging Output" after a failed burn run
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what cdrecord command was used with what address "dev=...". This address "..."
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will be the right one to replace "1,0,0" in above example.
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