# implement "show tech-support"
# usage: tech-support [ save [ <filename> ] ]
# NOTE: this file is sourced, NOT executed

function header {
    echo
    echo ----------------
    echo "$*"
    echo ----------------
}

# by default send to stdout
OUT=1

DEFAULT_PATH=/opt/vyatta/etc/config/support
DEFAULT_GROUP=users

do_rotate ()
{
  local count=`ls -t $DEFAULT_PATH/*.tech-support.* 2>/dev/null |wc -l`
  if (( count >= 10 )); then
    local dfile=`ls -t $DEFAULT_PATH/*.tech-support.* 2>/dev/null |tail -1`
    rm -f $dfile >&/dev/null \
      && echo "Removed old tech-support output file '$dfile'"
  fi
}

HOSTNAME=`hostname`
CURTIME=`date +%F-%H%M%S`
if [ "$1" == "save" ]; then
  # "save" is specified. save output to file.
  if [ -n "$2" ]; then
    # "<filename>" is specified. use it as the prefix.
    OUT="$2.$HOSTNAME.tech-support.$CURTIME"
  else
    OUT="$HOSTNAME.tech-support.$CURTIME"
  fi
  if [[ $OUT != /* ]]; then
    # it's not absolute path. save in default path.
    mkdir -p $DEFAULT_PATH >& /dev/null
    chgrp $DEFAULT_GROUP $DEFAULT_PATH >& /dev/null
    chmod 775 $DEFAULT_PATH >& /dev/null
    OUT="$DEFAULT_PATH/$OUT"
    do_rotate
  fi
  if ! touch $OUT >& /dev/null; then
    echo "Cannot create tech-support file '$OUT'"
    exit 1
  fi
  echo "Saving output to '$OUT'..."
fi

(
export PATH=/sbin:/usr/sbin:$PATH

header Current time
date

header OFR Version and Package Changes
show version all

header Installed Packages
dpkg -l

header Modules
cat /proc/modules

header Kernel messages
dmesg

header CPU Info
cat /proc/cpuinfo

header Mem Info
cat /proc/meminfo

header PCI Info
lspci

header System Info
sudo ${vyatta_bindir}/sudo-users/dmidecode

header Interfaces
show interfaces

header Devices
cat /proc/devices

header Partitions
cat /proc/partitions

header Mounts
cat /proc/mounts

header Diskstats
cat /proc/diskstats

header Kernel command line
cat /proc/cmdline

header Interrupts
cat /proc/interrupts

header Load Average
cat /proc/loadavg

header /opt/vyatta/etc/config/config.boot
cat /opt/vyatta/etc/config/config.boot

header Running configuration
show configuration

header \''ps -ef'\'
ps -ef

header \''df -h -x squashfs'\'
df -h -x squashfs

header \''lsof -Pi'\'
lsof -Pi

header \'free\'
free

header /etc/apt/sources.list
cat /etc/apt/sources.list

header /etc/ipsec.conf
cat /etc/ipsec.conf

header /etc/ipsec.secrets
cat /etc/ipsec.secrets

header /etc/wanpipe/wanpipe1.conf
cat /etc/wanpipe/wanpipe1.conf

header /etc/wanpipe/wanpipe2.conf
cat /etc/wanpipe/wanpipe2.conf

header \''ls -l /etc/rc?.d'\'
ls -l /etc/rc?.d

header /etc/rc.local
cat /etc/rc.local

header \''iptables -L -vn'\'
sudo ${vyatta_bindir}/sudo-users/iptables -L -vn

header \''iptables -t nat -L -vn'\'
sudo ${vyatta_bindir}/sudo-users/iptables -t nat -L -vn

header \''iptables -t mangle -L -vn'\'
sudo ${vyatta_bindir}/sudo-users/iptables -t mangle -L -vn

header \''iptables -t raw -L -vn'\'
sudo ${vyatta_bindir}/sudo-users/iptables -t raw -L -vn

header \''show ip route'\'
show ip route

header /root/.bash_history
cat /root/.bash_history

header \''show vrrp'\'
show vrrp

header "END OF TECH-SUPPORT FILE"
) 1>&$OUT 2>&1

if [ $OUT != "1" ]; then
  chgrp $DEFAULT_GROUP $OUT >& /dev/null
  chmod 664 $OUT >& /dev/null
  echo "Done"
fi