Shell Programming and Scripting

# | vhs (1.2)                              Video Handler Script                              2014-12-27 02:07:34 | #
# | Please select which entry is the DVD:                                                                        | #
1) Avatar
2) Inside_Man
#? 1
# |                                               Encoding Avatar                                                | #
# | Mounted DVD to /run/media/sea/Avatar                                                                [  √   ] | #
# | Please select a method:                                                                                      | #
# | 1) Encode directly from DVD                                                   2) Copy largest files to local | #
# | > 2
# | /home/sea/.cache/Avatar already exists, reuse it? (y/n)                                                    n | #
# | Copy vob files to "/home/sea/.cache/Avatar", this may take a while...                                        | #

# | Copied: AVATAR1-1.vob                                                                               [  √   ] | #
# | pid:20608                               Copying: AVATAR1-2.vob (124M)                               [  /   ] | #
/home/sea/.local/bin/vhs.sh: line 658: 20608 Floating point exception(core dumped) vobcopy -o "$1" 2> "$vTMP"
# | pid:20608                               Copying: AVATAR1-2.vob (130M)                               [  -   ] | #

✘ ~/data/tmp $  cat -n ~/.local/bin/vhs.sh | grep -A44 \ 635
   635		doVobCopy() { # "OUTDIR"
   636		# Uses vobcopy to copy the vobs to OUTDIR
   637		#
   638			[[ -z "$1" ]] && exit 1
   639			declare files
   640			unset files
   641			count=0
   642			
   643			if $showFFMPEG
   644			then	vobcopy -o "$1"
   645			else	# Do the job in the background
   646				vTMP="${TMP}.vobcopy"	# File to 'get' all the output
   647				[[ -f "$vTMP" ]] && rm -f "$vTMP"
   648				touch "$vTMP"
   649	
   650				vobcopy -o "$1" 2>"$vTMP" &
   651				PID=$!
   652				sleep 0.3
   653				
   654				while ps | grep -q $PID
   655				do	# Retrieve the filename and print its filesize to user
   656					FILE=$(tail -n 2 "$vTMP"|grep Outputting|awk '{print $4}')
   657					if [[ ! -z "$FILE" ]] 
   658					then	FILE=$(basename "$FILE")
   659						msg="Copying: $FILE"
   660						msg_P="pid:$PID"
   661	
   662						if echo "${files[@]}" | grep -q "$FILE" 
   663						then	tui-printf "$msg_P" \
   664								"$msg ($(ls -lh $1/$FILE*|awk '{print $5}'))" \
   665								"[  $(tui-indi)   ]"
   666						else	files[${#files[@]}]="$FILE"
   667							[[ $count -gt 0 ]] && \
   668								tui-status 0 "Copied: ${files[ $[ $count - 1 ] ]}"
   669							count=$(($count + 1))
   670							tui-printf "$msg_P" \
   671								"$msg" \
   672								"[  $(tui-indi)   ]"
   673						fi
   674					fi
   675					sleep 0.7
   676				done
   677			fi
   678			rm -f "$vTMP"
   679		}
:) ~/data/tmp $

ls dvd-out/
AVATAR1-1.vob  AVATAR1-2.vob.partial

sudo find /var/log/|grep -i vobcopy

# | pid:20608                               Copying: AVATAR1-2.vob (124M)                               [  /   ] | #
/home/sea/.local/bin/vhs.sh: line 658: 20608 Floating point exception(core dumped) vobcopy -o "$1" 2> "$vTMP"
# | pid:20608                               Copying: AVATAR1-2.vob (130M)                               [  -   ] | #

uname -ro
3.17.6-300.fc21.x86_64 GNU/Linux

locate coredump | grep -v mock
/etc/systemd/coredump.conf
/usr/bin/coredumpctl
/usr/lib/sysctl.d/50-coredump.conf
/usr/lib/systemd/systemd-coredump
/usr/lib64/libunwind-coredump.so.0
/usr/lib64/libunwind-coredump.so.0.0.0
/usr/share/bash-completion/completions/coredumpctl
/usr/share/man/man1/coredumpctl.1.gz
/usr/share/man/man5/coredump.conf.5.gz
/usr/share/man/man8/systemd-coredump.8.gz
/usr/share/zsh/site-functions/_coredumpctl
/usr/src/kernels/3.17.6-300.fc21.x86_64+debug/include/config/coredump.h
/usr/src/kernels/3.17.6-300.fc21.x86_64+debug/include/linux/coredump.h
/var/lib/systemd/coredump

cat /etc/systemd/coredump.conf
#  This file is part of systemd.
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.
#
# See coredump.conf(5) for details

[Coredump]
#Storage=external
#Compress=yes
#ProcessSizeMax=2G
#ExternalSizeMax=2G
#JournalSizeMax=767M
#MaxUse=
#KeepFree=

cat /usr/lib/sysctl.d/50-coredump.conf
#  This file is part of systemd.
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.

# See sysctl.d(5) for the description of the files in this directory,
# and systemd-coredump(8) and core(5) for the explanation of the
# setting below.

kernel.core_pattern=|/usr/lib/systemd/systemd-coredump %p %u %g %s %t %e

✔ /var/lib/systemd $ ll
total 24K
drwxr-xr-x. 2 root root 4.0K Dec 14 00:20 backlight
drwxr-xr-x. 2 root root 4.0K Dec 14 15:20 catalog
drwxr-xr-x. 2 root root 4.0K Nov 10 16:18 coredump
drwxr-xr-x. 2 root root 4.0K Dec 14 15:35 rfkill
drwxr-xr-x. 2 root root 4.0K Dec 14 15:04 timers
-rw-------. 1 root root  512 Dec 26 22:47 random-seed
+ /var/lib/systemd $ ll coredump/
total 0

coredumpctl list 
No coredumps found.