auto.smb.sh

#!/bin/bash

# /etc/auto.smb

# This file must be executable to work! chmod 755!

key="$1"
opts="-fstype=cifs"
credfile="/home/$USER/.smb/$key.cred"

for P in /bin /sbin /usr/bin /usr/sbin
do
	if [ -x $P/smbclient ]
	then
		SMBCLIENT=$P/smbclient
		break
	fi
done

[ -x $SMBCLIENT ] || exit 1

if [ -e "$credfile" ]
then
    opts=$opts",credentials=$credfile"
    smbclientopts="-gLA "$credfile
else
    smbclientopts="-gLN"
fi

$SMBCLIENT $smbclientopts $key 2>/dev/null| awk -v key="$key" -v opts="$opts" -F'|' -- '
	BEGIN	{ ORS=""; first=1 }
	/Disk/	{
		  if (first)
			print opts; first=0
		  dir = $2
		  loc = $2
		  # Enclose mount dir and location in quotes
		  # Double quote "$" in location as it is special
		  gsub(/\$$/, "\\$", loc);
		  gsub(/\&/,"\\\\&",loc)
		  print " \\\n\t \"/" dir "\"", "\"://" key "/" loc "\""
		}
	END 	{ if (!first) print "\n"; else exit 1 }
	'