#!/bin/sh
# Filename:      grml-hwinfo
# Purpose:       get hardware information
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2.
# Latest change: Mon Aug 20 11:23:37 CEST 2007 [mika]
################################################################################
# Notice: Some ideas have been taken from
# http://club.black.co.at/david/hwdb/infodump
# by David Schmitt <david@schmitt.edv-bus.at>
################################################################################

# variables
UNAME="$(uname -r)"
PN="$(basename $0)"
VERSION='0.3'

[ -n "$INFOFILE" ] || INFOFILE='info.tar.bz2'


if [ "$(id -u)" != 0 ] ; then
   NOTROOT=1
   echo "Notice: you are running $PN without root permissions. Not all information will be collected."
   echo
fi

# check whether a binary is available and executable
exectest() {
if [ -z "$1" ] ; then
   echo 'Usage: exectest <binary>'>&2
   return 1
else 
   test -e "$(which $1)" && return 0 || return 1
fi
}

# echo a list of all disks and their size
# taken from http://cvs.debian.org/fai/lib/disk-info
diskandsize() {
    local isdisk major minor blocks device suffix
    while read major minor blocks device suffix; do
        isdisk=1
        # skip ide cdrom
        [ -f /proc/ide/$device/media ] && grep -q cdrom /proc/ide/$device/media && isdisk=0
        [ "$isdisk" -eq 1 ] && echo "$device $blocks"
    done
}

list_disks() {
# print only every second entry; used by disk_info
i=0
for ent in $@; do
    if [ "$i" -eq 0 ]; then
        echo $ent
        i=1
    else
        i=0
    fi
done
}

disk_info() {
    # the variable holds a space separated list of devices and their block size
    device_size=`grep -E ' cciss/c.d.$| ida/c.d.$| rd/c.d.$| hd.$| sd.$|/disc$' /proc/partitions | diskandsize`
    # a list of all local disks, without size
    disklist=`list_disks $device_size`
}

echo "Running grml-hwinfo ${VERSION} - collecting hardware information."
echo "Please send feedback, bugreports, feature requests to Michael Prokop <mika@grml.org>."
echo ""

mkdir info || exit -1
(
  cd info

  echo "Generating hardware information report using file $INFOFILE."
  echo "This might take a few seconds/minutes. Please be patient..."

# some sysinfo
  date > date
  if [ -r /etc/grml_version ] ; then
     cat /etc/grml_version > grml_version
  fi
  if [ -r /etc/debian_version ] ; then
     cat /etc/debian_version > debian_version
  fi
  uname -a > uname

# disks / devices
  [ -f /proc/scsi/scsi ] && cat /proc/scsi/scsi > scsi
  (lspci; lspci -n) | sort > lspci
  [ -r /proc/bus/pnp ] && lspnp > lspnp
  [ -r /proc/bus/usb ] && lsusb > lsusb
  cat /proc/partitions > partitions
  find /proc/ide/ -name geometry -exec grep . {} \; > proc_ide 2>/dev/null
  df -h > df 2>/dev/null
  for i in free lsmod mount lsdev ; do
      exectest $i  && $i > $i
  done

# proc stuff
  for i in cpuinfo interrupts cmdline devices dma fb iomem ioports \
    mdstat meminfo modules mtrr pci version ; do
    [ -r /proc/$i ] && cat /proc/$i > proc_$i
  done
  exectest sysdump  && sysdump > sysdump 2>sysdump.error
# for sysnet in `find /proc/sys/net/*/ -type f | grep -v flush`; do cat $sysnet >> sysnet ; done

# log
  dmesg > dmesg.cur

# hwinfo
  exectest discover && discover -v --type-summary --enable-bus all > discover 2> discover.2
  exectest hwinfo   && hwinfo log=hwinfo
  exectest x86info  && x86info > x86info 2>x86info.2

# net stuff
  exectest ifconfig  && ifconfig -v -a  > ifconfig
  exectest ip        && ip route show   > ip_route
  exectest ip        && ip link show    > ip_link
  exectest route     && route -n        > route

# software
  if exectest dpkg ; then
     dpkg --get-selections   > dpkg_get_selections
     COLUMNS=300 dpkg --list > dpkg_list
     COLUMNS=1000 dpkg -l linux-image-$UNAME | grep linux-image-$UNAME | tr -s ' ' > running_kernel
  fi

# powermanagement
  exectest laptop-detect  && laptop-detect 1>/dev/null 2>/dev/null && echo "0" > laptop_detected
  exectest acpi_available && acpi_available && cat /proc/acpi/info > acpi_info
  exectest acpi && acpi > acpi 2> acpi.error && acpi -v > acpi.version
  [ -r /proc/apm/ ] && apm > apm

# kernel stuff
  if [ -r /proc/config.gz ] ; then
     zcat /proc/config.gz > kernelconfig
  else
     [ -r /boot/config-$UNAME ] && cat /boot/config-$UNAME > kernelconfig
  fi

# X stuff
  if [ -n "${DISPLAY}" ] ; then
     exectest xviddetect  && xviddetect         > xviddetect
     exectest xvidtune    && xvidtune -show     > xdivtune
     exectest xrandr      && xrandr             > xrandr
     exectest xdpyinfo    && xdpyinfo           > xdpyinfo
     X -version        1> x_version 2>&1
  fi

  for i in Xorg.0.log Xorg.7.log Xorg.8.log XFree86.0.log XFree86.7.log XFree86.8.log dmesg ; do
      cp /var/log/$i log_$i 2>/dev/null
  done

  cp /etc/X11/xorg.conf    xorg.conf    2>/dev/null
  cp /etc/modules          modules      2>/dev/null
  cp /etc/X11/XF86Config-4 XF86Config-4 2>/dev/null

# not available:
# sysinfo -class device -level all

# as root:
if [ -n "$NOTROOT" ] ; then
   echo "not running as root" > root
else
   echo "running as root" > root
   disk_info
   exectest sfdisk     && sfdisk -d > sfdisk 2>sfdisk.error
   exectest ddcprobe   && ddcprobe  > ddcprobe
   exectest dmidecode  && dmidecode > dmidecode

   if [ -x /usr/share/doc/lm-sensors/examples/eeprom/decode-dimms.pl ] ; then
      /usr/share/doc/lm-sensors/examples/eeprom/decode-dimms.pl > decode-dimms 2>decode-dimms.error
   fi

   for disk in $disklist; do
      exectest smartctl  && smartctl -i /dev/$disk >> smartctl
      exectest hdparm    && hdparm -iv /dev/$disk  >> hdparm
      exectest fdisk     && fdisk -lu /dev/$disk   >> fdisk 2>>fdisk.error
      exectest parted    && parted -s /dev/$disk print >> parted
      LC_ALL=C file -s /dev/$disk?* | grep -v ": empty" >> file_disk
   done
fi
)

# finally create the tarball
if [ -f "$INFOFILE" ] ; then
   DATE="$(date +%Y%m%d_%H%M%S)"
   NEW_INFOFILE="info_$DATE.tar.bz2"
   echo
   echo "Warning:  $INFOFILE exists already, using $NEW_INFOFILE instead.">&2
   tar jcf $NEW_INFOFILE info/ && rm -Rf info/
   INFOFILE="$NEW_INFOFILE" # adjust variable for final info message
else
   tar jcf $INFOFILE info/ && rm -Rf info/
fi

echo
[ -r "$INFOFILE" ] && echo "$INFOFILE ($(ls -ahl $INFOFILE | awk '{print $5}')) has been generated."
echo

## END OF FILE##################################################################