/usr/share/dar/dar_par_test.duc is in dar 2.4.2-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | #!/bin/sh
###
#
# this script is to be launched on dar command line when testing an archive with -s option (slicing)
# you need to run this script from dar, adding the following argument on command-line
#
# -E "dar_par_test.duc %p %b %n %e %c"
#
###
#
# if you prefer you can also add the line above in your the $HOME/.darrc file
# under the test: conditional statement (see dar man page)
#
###
#
# usage par_script slice.basename slice.number extension
# generates a Parchive redundancy file from the slice file
#
###
if [ "$1" = "" -a "$2" = "" -a "$3" = "" -a "$4" = "" -a "$5" = "" ]; then
echo "usage: $0 <path> <basename> <slice number> <extension> <context>"
echo "$0 tests and if necessary repairs the given slice using Parchive redundancy files"
exit 1
fi
if [ "$3" = "0" ]; then
exit 0
fi
PAR=par2
SLICE="$1/$2.$3.$4"
if [ ! -r $SLICE ]; then
echo "`basename $0`: Cannot find or read the slice $SLICE, skiping, Dar will ask user for it"
exit 0;
fi
echo "$PAR verification slice $SLICE..."
if ! $PAR v "$SLICE" ; then
echo "trying to repair the slice..."
if ! $PAR r "$SLICE" ; then
echo "PAR repairation failed. (read-only filesystem ?)"
exit 1
fi
echo "verifying after reparation..."
exec $PAR v "$SLICE"
fi
|