Sometimes it can be frustrating when you need to delete/rename/move a file via a samba file share, but you can't because it's locked by someone else. This script attempts to look up the IP address of all samba users that are currently using the file. S

Detect Samba Locks

#!/bin/bash
#
 
SCRIPT=${0##*/}
 
if [[ $# -ne 1 ]] ; then
	echo "usage: $SCRIPT filename" 
	exit 192
fi
 
OUTPUT=`lsof "$1"`
if [[ -z "$OUTPUT" ]] ; then
	echo "Nothing is using that file."
	exit 0	
fi
 
for PID in `lsof "$1" | awk '/smbd/{print $2}'` ; do
	OUTPUT=`grep -Ril $PID /var/log/samba/`
	OUTPUT=${OUTPUT##*/}
	echo $OUTPUT
done
 
exit 0