#!/bin/bash
#Copyright 2001 William Stearns <wstearns@pobox.com>
#This is released under the GPL.  New versions at ftp://ftp.stearns.org
#and http://www.stearns.org
#
#This script will collect debugging information relevant to problems
#with the Intermezzo filesystem.

INDEBUGVER="0.1"

usage () {
	echo 'Suggested usage:' >>/dev/stderr
	echo "$0" '| less -S' >>/dev/stderr
	echo "    or" >>/dev/stderr
	echo "$0" '>debug.thishostname' >>/dev/stderr
	echo "    The above file can be sent to the Intermezzo developers." >>/dev/stderr
	echo "See http://www.inter-mezzo.org for more details." >>/dev/stderr
}

case "$1" in
usage|-h|/h)
	usage
	exit
	;;
esac

echo "Indebug version $INDEBUGVER"
echo "Copyright 2001, William Stearns, GPL'd"

echo ; echo Hostname
hostname | sed -e 's/^/  /'

echo ; echo Kernel
uname -a | sed -e 's/^/  /'

echo ; echo /etc/intermezzo directory
ls -al /etc/intermezzo | sed -e 's/^/  /'
for X in /etc/intermezzo/* ; do
	echo ; echo $X
	cat $X | sed -e 's/^/  /'
done

echo ; echo /etc/hosts relevant lines
for OneAddr in \
 `cat * | grep 'ipaddr=' | sed -e 's/.*ipaddr=//' -e 's/ .*//' -e 's/"//g'` \
 `cat * | grep 'bindaddr=' | sed -e 's/.*bindaddr=//' -e 's/ .*//' -e 's/"//g'` ; do
	cat /etc/hosts | grep $OneAddr
done | sort | uniq | sed -e 's/^/  /'

echo ; echo Interfaces
ifconfig | sed -e 's/^/  /'

echo ; echo Routing table
route -n | sed -e 's/^/  /'

echo ; echo /etc/fstab \(Intermezzo portions\)
cat /etc/fstab | grep -i intermezzo | sed -e 's/^/  /'
for OneFstab in `cat /etc/fstab | grep -i intermezzo | awk '{print $1 " " $2}'` ; do
	echo ; echo $OneFstab
	ls -ald $OneFstab | sed -e 's/^/  /'
done

echo ; echo /dev/intermezzo\*
ls -al /dev/intermezzo* | sed -e 's/^/  /'

echo ; echo /proc/devices
cat /proc/devices | sed -e 's/^/  /'

echo ; echo Mounted Intermezzo filesystems
mount | grep -i intermezzo | sed -e 's/^/  /'

echo ; echo Running Lentos
ps ax | grep -i '(lento|mount)' | grep -v grep | sed -e 's/^/  /'

echo ; echo Loaded modules
lsmod | sed -e 's/^/  /'

if type -path rpm >/dev/null 2>/dev/null ; then
	echo ; echo Loaded Intermezzo rpms
	rpm -qa | egrep -i \
	 '(^e2fsprogs\-|^expat\-|^intermezzo\-|^librsync\-|^linux\-|^losetup\-|^mount\-|^perl\-)' \
	 | sort | sed -e 's/^/  /'
else
	echo ; echo No rpm binary, unable to list Intermezzo packages.
fi 

echo ; echo Syslog messages
cat /var/log/messages | egrep -i \
 '(presto|EXT3|InterMezzo|Journal|Lento|filter_|no fileset inode|cache file ops|Fsetroot|mount|fsck|reiser)' \
  | sed -e 's/^/  /'

echo ; echo Oops messages
cat /var/log/messages | grep -A 50 -B 15 -i 'kernel: Oops' | grep 'kernel:' | sed -e 's/^/  /'

if type -path ksymoops >/dev/null 2>/dev/null ; then
	echo ; echo Oops decoded
	cat /var/log/messages | grep kernel | ksymoops | sed -e 's/^/  /'
else
	echo ; echo No ksymoops binary, unable to decode any oops\'s. Attaching /proc/ksyms:
	cat /proc/ksyms | sed -e 's/^/  /'
fi