#!/bin/bash

# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2013  Laszlo Zrubecz <mail@zrubi.hu>
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

VERSION=2.5
COPY2VM="dom0"
SUPPORT_FILES=0

while [ $# -gt 0 ]; do
  case "$1" in

    -s |--support)
      SUPPORT_FILES=1
      ;;

    -* | -h | --help)
      echo -e "qubes-hcl-report v$VERSION"
      echo ""
      echo "This tool is used to gather basic hardware information for the Qubes HCL (Hardware Compatibility List)"
      echo "and copy the results to the given AppVM for the easy contribution."
      echo ""
      echo -e "Usage:\tqubes-hcl-report [OPTIONS] [<AppVM Name>]"
      echo -e "Options are:"
      echo -e "\t-h, --help\tDisplay this help text and exit."
      echo -e "\t-s, --support\tGenerate more detailed HCL Support Files"
      echo -e "\t\t\tWARNING: The HCL Support Files may contain numerous hardware details, including serial numbers." 
      echo -e "\t\t\tIf, for privacy or security reasons, you do not wish to make this information public, "
      echo -e "\t\t\tplease do not send the .cpio.gz file to the public mailing list."
      echo ""
      echo -e "\t<AppVM Name>\tCopy the results to the given AppVM. The default is to keep it in dom0"
      echo ""
      exit
      ;;

    *)
      /usr/bin/qvm-check -q $1
      if [[ $? -eq 0 ]]
        then
          COPY2VM="$1"
        else
          echo -e "ERROR:\tAppVM with the name '$1' does not exist in the system!"
          exit 1
      fi
      ;;

  esac
  shift
done


DATE=`date +%Y%m%d-%H%M%S`


TEMP_DIR=`mktemp --tmpdir -d HCL.XXXXXXXXXX`
cat /etc/qubes-release > $TEMP_DIR/qubes-release
cat /proc/cpuinfo > $TEMP_DIR/cpuinfo
lspci -nnvk > $TEMP_DIR/lspci
cat /proc/scsi/scsi > $TEMP_DIR/scsi
sudo dmidecode > $TEMP_DIR/dmidecode
xl info > $TEMP_DIR/xl-info
xl dmesg > $TEMP_DIR/xl-dmesg


BRAND=`cat $TEMP_DIR/dmidecode |grep -A9 "System Information" |grep "Manufacturer:" |cut -d ' ' -f2-`
PRODUCT=`cat $TEMP_DIR/dmidecode |grep -A9 "System Information" |grep "Product Name:" |cut -d ' ' -f3-`
TYPE=`cat $TEMP_DIR/dmidecode |grep -A9 "Chassis Information" |grep Type |cut -d ' ' -f2- |tr '[:upper:]' '[:lower:]'`

if [[ $BRAND =~ "O.E.M" ]]
 then
    BRAND=`cat $TEMP_DIR/dmidecode |grep -A9 "Base Board Information" |grep "Manufacturer:" |cut -d ' ' -f2-`
    PRODUCT=`cat $TEMP_DIR/dmidecode |grep -A9 "Base Board Information" |grep "Product Name:" |cut -d ' ' -f3-`
fi

KERNEL=`uname -r |cut -d '.' -f-3`
CPU=`cat $TEMP_DIR/cpuinfo |grep "model name" |sort -u |cut -d ' ' -f3- |sed -e "s/[[:space:]]*/\  /"`
CHIPSET=`cat $TEMP_DIR/lspci |grep "00:00.0.*Host bridge" |cut -d ':' -f3- |sed -e "s/[[:space:]]*/\  /"`
VGA=`cat $TEMP_DIR/lspci |grep "VGA\|Display" |cut -d ':' -f3- |sed -e "s/^[[:space:]]*/\  /"`
NET=`cat $TEMP_DIR/lspci |lspci |grep "Network\|Ethernet" |cut -d ':' -f3- |sed -e "s/^[[:space:]]*/\  /"`
SCSI=`cat $TEMP_DIR/scsi |grep Model |cut -d ':' -f3-|sed -e "s/^[[:space:]]*/\  /"`
RAM=`cat $TEMP_DIR/xl-info |grep total_memory |cut -d ':' -f2 |tr -d ' '`
BIOS=`cat $TEMP_DIR/dmidecode |grep -A9 "BIOS Information" |grep "Version" |cut -d ' ' -f2-`
XEN_MAJOR=`cat $TEMP_DIR/xl-info |grep xen_major |cut -d: -f2 |tr -d ' '`
XEN_MINOR=`cat $TEMP_DIR/xl-info |grep xen_minor |cut -d: -f2 |tr -d ' '`
XEN_EXTRA=`cat $TEMP_DIR/xl-info |grep xen_extra |cut -d: -f2 |tr -d ' '`
QUBES=`cat $TEMP_DIR/qubes-release |cut -d '(' -f2 |cut -d ')' -f1`
XL_VTX=`cat $TEMP_DIR/xl-info |grep xen_caps | grep hvm`
XL_VTD=`cat $TEMP_DIR/xl-info |grep virt_caps |grep hvm_directio`
PCRS=`find /sys/devices/ -name pcrs`

FILENAME="Qubes-HCL-${BRAND//+([^[:alnum:]])/_}-${PRODUCT//+([^[:alnum:]])/_}-$DATE"

if [[ $XL_VTX ]]
 then 
    VTX="Active"
    HVM="yes"

 else
    VTX="Not active"
    HVM="no"

fi

if [[ $XL_VTD ]]
 then
    VTD="Active"
    IOMMU="yes"

 else
    VTD="Not active"
    IOMMU="no"

fi

if [[ $PCRS ]]
  then
    # try tu run tcsd and: grep the logs, try get version info.
    TPM="Device present"
  else
    TPM="Device not found"
    TPM_s="unknown"
fi
    

cat /etc/qubes-release
echo
echo -e "Brand:\t\t$BRAND"
echo -e "Model:\t\t$PRODUCT"
echo -e "BIOS:\t\t$BIOS\n"
echo -e "Xen:\t\t$XEN_MAJOR.$XEN_MINOR$XEN_EXTRA"
echo -e "Kernel:\t\t$KERNEL\n"
echo -e "RAM:\t\t$RAM Mb\n"
echo -e "CPU:\n$CPU"
echo -e "Chipset:\n$CHIPSET"
echo -e "VGA:\n${VGA}\n"
echo -e "Net:\n$NET\n"
echo -e "SCSI:\n$SCSI\n"
echo -e "HVM:\t\t$VTX"
echo -e "I/O MMU:\t$VTD"
echo -e "TPM:\t\t$TPM"
echo

echo -e "---
layout:
  'hcl'
type:
  '$TYPE'
hvm:
  '$HVM'
iommu:
  '$IOMMU'
tpm:
  '$TPM_s'
brand: |
  $BRAND
model: |
  $PRODUCT
bios: |
  $BIOS
cpu: |
$CPU
cpu-short: |
  FIXME
chipset: |
$CHIPSET
chipset-short: |
  FIXME
gpu: |
$VGA
gpu-short: |
  FIXME
network: |
$NET
memory: |
  $RAM
scsi: |
$SCSI

versions:

- works:
    'FIXME:yes|no|partial'
  qubes: |
    $QUBES
  xen: |
    $XEN_MAJOR.$XEN_MINOR$XEN_EXTRA
  kernel: |
    $KERNEL
  remark: |
    FIXME
  credit: |
    FIXAUTHOR
  link: |
    FIXLINK

---
" >> $HOME/$FILENAME.yml


if [[ "$SUPPORT_FILES" == 1 ]]
  then

    # cpio
    cd $TEMP_DIR
    find -print0 |cpio --quiet -o -H crc --null |gzip  >$HOME/$FILENAME.cpio.gz
    cd
fi

# Destination VM check
if [[ "$COPY2VM" != "dom0" ]]
 then
    # Copy to VM
    qvm-start -q $COPY2VM 2>/dev/null

    if [[ -f "$HOME/$FILENAME.cpio.gz" ]]
      then
        cat $HOME/$FILENAME.cpio.gz | qvm-run -a -q --pass-io $COPY2VM "cat >/home/user/$FILENAME.cpio.gz"
    fi

    if [[ -f "$HOME/$FILENAME.yml" ]]
      then
        cat $HOME/$FILENAME.yml | qvm-run -a -q --pass-io $COPY2VM "cat >/home/user/$FILENAME.yml"
    fi

fi

echo -e "Qubes HCL Files are copied to: '$COPY2VM'"
echo -e "\t$FILENAME.yml\t\t- HCL Info"

if [[ "$SUPPORT_FILES" == 1 ]]
  then
    echo -e "\t$FILENAME.cpio.gz\t- HCL Support Files"
fi

echo


# cleanup
if [[ -d $TEMP_DIR ]]
 then
   rm -rf $TEMP_DIR
fi