#!/bin/bash
# Copyright 2008, Evan Y. Chu.
# For technical information, please contact Evan Y. Chu at www.evanchu.com.

#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

##########

# This script collects basic diagnostic information
# related to sharing files between Linux and Windows.

read -p "enter other computer's IP address and press enter: " targetIp
read -p "enter other computer's name and press enter: " targetName

echo "##########"
echo "basic TCP/IP info"
ifconfig
echo "----"
route -n
echo "----"
cat /etc/resolv.conf
echo "----"
cat /etc/hosts
read -p "press enter to continue"

echo "##########"
echo "try pinging $targetName"
ping -c 3 $targetName
read -p "press enter to continue"

echo "##########"
echo "try pinging $targetIp"
ping -n -c 3 $targetIp
read -p "press enter to continue"

echo "##########"
echo "is $targetIp on local subnet?"
ping -n -c 3 -t 1 $targetIp
read -p "press enter to continue"

echo "##########"
echo "try Samba node status query $targetName"
nmblookup -d 2 -S $targetName
read -p "press enter to continue"

echo "##########"
echo "try Samba node status query $targetIp"
nmblookup -d 2 -A $targetIp
read -p "press enter to continue"

echo "##########"
echo "try Samba node status query on local subnet"
nmblookup -d 2 '*'
read -p "press enter to continue"

echo "##########"
echo "try Samba list services on $targetName"
smbclient -d 2 -U guest -N -L $targetName
read -p "press enter to continue"

echo "##########"
echo "try to find Samba processes"
ps -e | grep '[ns]mbd'
read -p "press enter to continue"

echo "##########"
echo "try to find smb.conf"
if [ -s /etc/samba/smb.conf ]; then
    echo "found /etc/samba/smb.conf, please post its content to aid diagnostic"
fi
read -p "press enter to continue"