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Fixed "already running" detection logic. Again!
author
Alan J. Pippin
<ajp@pippins.net>
Tue, 8 Jun 2010 05:35:19 +0000
(23:35 -0600)
committer
Alan J. Pippin
<ajp@pippins.net>
Tue, 8 Jun 2010 05:35:19 +0000
(23:35 -0600)
rip_dvd.wrap
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diff --git
a/rip_dvd.wrap
b/rip_dvd.wrap
index 8454da76836bad74d377c4dd7f2d107cb575ac13..cdbd80e5360817fda0896dc751cf9f5e5ca71083 100755
(executable)
--- a/
rip_dvd.wrap
+++ b/
rip_dvd.wrap
@@
-13,10
+13,10
@@
MY_PID=$$
PARENT_PID=$PPID
GRAND_PID=$(ps -ef | grep "^[a-zA-Z]* [ ]* $PARENT_PID " | awk '{print $3}')
GREAT_GRAND_PID=$(ps -ef | grep "^[a-zA-Z]* [ ]* $GRAND_PID " | awk '{print $3}')
PARENT_PID=$PPID
GRAND_PID=$(ps -ef | grep "^[a-zA-Z]* [ ]* $PARENT_PID " | awk '{print $3}')
GREAT_GRAND_PID=$(ps -ef | grep "^[a-zA-Z]* [ ]* $GRAND_PID " | awk '{print $3}')
-ps -ef | grep -e "$SCRIPT_NAME1" -e "$SCRIPT_NAME2" | grep -v grep | grep -v $MY_PID | grep -v $PARENT_PID | grep -v $GRAND_PID
+ps -ef | grep -e "$SCRIPT_NAME1" -e "$SCRIPT_NAME2" | grep -v grep | grep -v $MY_PID | grep -v $PARENT_PID | grep -v $GRAND_PID
| grep -v $GREAT_GRAND_PID
if [[ $? == 0 ]]; then
echo -e "-E- Found an instance of this script already running. Aborting this additional attempt to rip..."
if [[ $? == 0 ]]; then
echo -e "-E- Found an instance of this script already running. Aborting this additional attempt to rip..."
- echo -e " my_pid=$MY_PID parent_pid=$PARENT_PID\n"
+ echo -e " my_pid=$MY_PID parent_pid=$PARENT_PID
grand_pid=$GRAND_PID great_grand_pid=$GREAT_GRAND_PID
\n"
CALLER=$(ps -ef | grep "^[a-zA-Z]* [ ]* $PPID " | awk '{print $3}')
CALLER_CALLER=$(ps -ef | grep "^[a-zA-Z]* [ ]* $CALLER " | awk '{print $3}')
echo I was called from $CALLER who was called by $CALLER_CALLER
CALLER=$(ps -ef | grep "^[a-zA-Z]* [ ]* $PPID " | awk '{print $3}')
CALLER_CALLER=$(ps -ef | grep "^[a-zA-Z]* [ ]* $CALLER " | awk '{print $3}')
echo I was called from $CALLER who was called by $CALLER_CALLER