serverfiles/openwrt/common/opt/lib/cgi/admin2.cgi

#!/usr/bin/haserl --shell=/bin/bash  --upload-limit=32768 --upload-dir=/www/tmp 
<%# upload limit: 32Mb %>
<%

## SuperGlue project | http://superglue.it | 2014 | GPLv3
## http://git.superglue.it/superglue/serverfiles
##
## admin2.cgi - control panel for Superglue personal server
## 
## example POST request:
## curl --data-urlencode 'key=value' http://host/uri
##
## returns: 200 (+ output of operation) on success
##          406 (+ error message in debug mode) on error

readonly _WWW='/www'
readonly _PWDFILE="/opt/lib/htpasswd"
readonly _TMP="${_WWW}/tmp"
readonly _LOG="${_WWW}/log/admin.log"
readonly _DEBUG=1
readonly _IFS=$IFS

err() {
  _ERR="$?"
  [[ "$_ERR" -gt 0 ]] || return 0
  logThis "$1"
  headerPrint "${2:='400'}"
  exit "$_ERR"
} 

logThis() {
  [[ "$_DEBUG" -gt 0 ]] || return 0
  local _TYPE='I:'
  [[ "$_ERR" -gt 0 ]] && _TYPE='E:'
  local _TIME; printf -v _TIME '%(%d.%m.%Y %H:%M:%S)T' -1
  printf '%b\n' "$_TIME  $_TYPE ${@} " >> "$_LOG"
  [[ "$_DEBUG" -gt 1 ]] && printf '%b\n' "[verbose] $_TYPE ${1}"
}

headerPrint() {
  case "$1" in
 200|'') printf '%b' 'HTTP/1.1 200 OK\r\n';;
    301) printf '%b' "HTTP/1.1 301 Moved Permanently\r\nLocation: $HTTP_REFERER\r\n";;
    403) printf '%b' 'HTTP/1.1 403 Forbidden\r\n';;
    405) printf '%b' 'HTTP/1.1 405 Method Not Allowed\r\n';;
    406) printf '%b' 'HTTP/1.1 406 Not Acceptable\r\n';;
      *) printf '%b' 'HTTP/1.1 400 Bad Request\r\n';;
  esac
  printf '%b' 'Content-Type: text/html\r\n\r\n';
}

## faster echo
_echo() {
  printf "%s" "${*}"
}

htDigest() {
  _USER='admin'
  _PWD=$1
  _REALM='superglue'
  _HASH=$(echo -n "$_USER:$_REALM:$_PWD" | md5sum | cut -b -32)
  printf "%s" "$_USER:$_REALM:$_HASH"
}

urlDec() {
  local value=${*//+/%20}
  for part in ${value//%/ \\x}; do
    printf "%b%s" "${part:0:4}" "${part:4}"
  done
}

setQueryVars() {
  _VARS=( ${!POST_*} )
#  local v
#  for v in ${_VARS[@]}; do
  #  echo $v
#    v=$(urlDec "${v}")
#    eval "_${v//POST_/}=${!v}"; 
#  done
  local v
  for v in ${_VARS[@]}; do
    logThis "$v=${!v}"
  done
  #echo $POST_lanssid
  #env
}

runSuid() {
  local _SID=$(/usr/bin/ps -p $$ -o sid=)  ## pass session id to the child
  local _CMD=$@
  /usr/bin/sudo ./suid.sh $_CMD $_SID 2>/dev/null
}

getQueryFile() {
  local _UPLD="${HASERL_fwupload_path##*/}"
  logThis "'multipart': decoding stream"
  mv "$_TMP/$_UPLD" "$_TMP/fwupload.bin" 2>/dev/null || _ERR=$?
  if [[ $_ERR -gt 0 ]]; then
    showMesg 'Firmware upload has failed' '60' 'Reboot your Superglue server and try again'
  fi
}

validIp() {
  local _IP=$1
  local _RET=1
  if [[ $_IP =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
    OIFS=$IFS
    IFS='.'
    _IP=($_IP)
    IFS=$OIFS
    [[ ${_IP[0]} -le 255 && ${_IP[1]} -le 255 && ${_IP[2]} -le 255 && ${_IP[3]} -le 255 ]]
    _RET=$?
  fi
  return $_RET
}

pwdChange() {
  if [[ ! -z "${POST_pwd##$POST_pwdd}" ]]; then 
    _ERR=1
    showMesg 'Passwords did not match'
  fi

  if [[ ${#POST_pwd} -lt 6 ]]; then
    _ERR=1
    showMesg 'Password must be at least 6 characters long'
  fi

  runSuid "echo -e \"$POST_pwd\n$POST_pwd\" | passwd root"
  runSuid "echo $(htDigest $POST_pwd) > $_PWDFILE"
  _ERR=$?
  if [[ $_ERR -gt 0 ]]; then
    showMesg 'Password change failed'
  else
    showMesg 'Password is changed'
  fi
}

lanAddr() {
  logThis "new LAN addr is: $POST_laddr"
  validIp $POST_laddr || showMesg 'Not valid network address'
  doUci set laddr $POST_laddr
  _ERR=$?
  if [[ $_ERR -gt 0 ]]; then
    showMesg 'Setting network address failed'
  else
    (sleep 1; doUci commit network; doUci commit wireless;)&
    showMesg 'New network address is set' '30' "Your server is now accessible under <a href='http://superglue.local/admin'>http://superglue.local/admin</a>"
  fi 
}

wanSet() {
  if [[ ! -z $POST_wanifname ]]; then
    ## eth and wlan wan cases are different!
    ## eth wan requires:
    ##   config interface 'wan'
    ##     option ifname 'eth0'
    ##
    ##   config wifi-iface
    ##     option device 'radio0'
    ##     option network 'wan'     
    ##     option disabled '1' (or no 'config wifi-iface' section at all)
    ##
    ## wlan wan requires:
    ##   config interface 'wan'
    ##     option proto 'dhcp'
    ##     (without 'option ifname' specified!)
    ##
    ##    config wifi-iface 
    ##      option device 'radio0'
    ##      option network 'wan'
    logThis "wan.ifname=$POST_wanifname"
    if [[ $POST_wanifname == 'eth0' ]]; then
      doUci set wanifname $POST_wanifname
      doUci set wanwifacedis '1'
    elif [[ $POST_wanifname == 'wlan1' ]]; then
      doUci set wanifname ''
      doUci set wanwifacedis ''
    fi
    if [[ $POST_wanproto == 'dhcp' ]]; then
      doUci set wanproto dhcp
    elif [[ $POST_wanproto == 'static' ]]; then
      logThis "wan.ipaddr=$POST_wanipaddr"
      doUci set wanproto static
      doUci set wanipaddr $POST_wanipaddr
      doUci set wanmask '255.255.255.0' ## fix me
      doUci set wangw $POST_wangw
      doUci set wandns $POST_wandns
    fi
    if [[ $POST_wanifname == 'wlan1' ]]; then
      ssidChange || showMesg 'Wireless changes failed'
    fi
    ## background the following
    doUci commit network &&
    showMesg 'Internet connection is being configured' '25' 'initializing - ' ||
    showMesg 'Configuring Internet connection failed'
  fi
  logThis "new WAN iface is: $POST_wanifname"
}

ssidChange() {
  ## check for iface
  [[ ! $POST_iface =~ ^('wan'|'lan')$ ]] && showMesg 'Error changing wireless settings' '30' 'unknown/unconfigured interface'
  logThis "$POST_iface is being set"

  _p=$POST_iface

  ## default enc for now
  local _enc='psk2'
  if [[ $POST_iface == 'wan' ]]; then
    local _mode='sta'
    local _ssid="${POST_wanssid}"
    local _key="${POST_wankey}"
  else 
    local _mode='ap'
    local _ssid="${POST_lanssid}"
    local _key="${POST_lankey}"
  fi

  logThis "ssid: $_ssid [$_mode], key: $_key [$_enc]"
  #logThis $POST_wanssid

  if [[ ${#_ssid} -lt 4 ]]; then
   _ERR=1
   showMesg 'SSID must be at least 4 characters long'
  fi
  doUci set $_p'ssid' "${_ssid}"
  _ERR=$?
  [[ $_ERR -gt 0 ]] && showMesg 'New SSID is not set'

  if [[ -z $_key ]]; then
    ## if key is empty set encryption to none and remove key
    doUci set $_p'key' && doUci set $_p'enc' 'none'
    _ERR=$?
  else
    if [[ ${#_key} -lt 8 ]]; then
     _ERR=1
      showMesg 'Passphrase must be at least 8 characters long'
    fi
    doUci set $_p'key' "${_key}" && doUci set $_p'enc' "${_enc}"
    _ERR=$?
    [[ $_ERR -gt 0 ]] && showMesg 'Passphrase is not set'
  fi
  [[ $_ERR -gt 0 ]] && return $_ERR  ##showMesg 'Wireless changes failed'
  doUci commit wireless && showMesg 'Wireless configuration applied' '10'
}

#showError() {
#  headerPrint 406
#  logThis "$@"
#  echo "ERROR: $@"
#  exit 1
#}

showMesg() {
  logThis "$@"
  local _MSG=$1
  local _TIMEOUT=$2
  local _SUBMSG=$3
  _MSG=${_MSG:='Configuration'}
  _TIMEOUT=${_TIMEOUT:='5'}
  _SUBMSG="${_SUBMSG} waiting <span id='timeout'>${_TIMEOUT}</span> seconds to get ready.."
  if [[ $_ERR -gt 0 ]]; then
    local _TYPE='ERROR: '
    headerPrint 406
  else
    local _TYPE='OK: '
    headerPrint 200
  fi
  htmlHead "<meta http-equiv='refresh' content='${_TIMEOUT};url=${HTTP_REFERER}'>"
  _echo "<body>
  <h1>Superglue server control panel</h1>
  <img src='http://"${HTTP_HOST}"/resources/img/superglueLogo.png' class='logo'>
  <hr>
  <h2 style='display:inline'>$_TYPE $_MSG</h2>
  <span style='display:block'>$_SUBMSG</span>
  <hr>
  </body>
  <script type='text/javascript'>(function(e){var t=document.getElementById(e);var n=t.innerHTML;var r=setInterval(function(){if(n==0){t.innerHTML='0';clearInterval(r);return}t.innerHTML=n%60;n--},1e3)})('timeout')
  </script>
  </html>"

  exit 0
#  _echo "<body>
#<h1>SG</h1>
#<hr>
#<h2 style='display:inline'>$_TYPE $_MSG</h2>
#<span style='display:inline; margin-left: 50px;'>$_SUBMSG</span>
#<hr>
#</body></html>"
#  exit 0
}

updateFw() {
  logThis "updating fw"
  _FWFILE="${_TMP}/fwupload.bin"
  logThis "fwfile is: $(ls -lad $_FWFILE)"
  _OUT="$(/sbin/sysupgrade -T $_FWFILE 2>&1)"
  _ERR=$?
  [[ $_ERR -gt 0 ]] && showMesg "$_OUT"
  _OUT="$(runSuid /sbin/mtd -e firmware -q write $_FWFILE firmware)"
  _ERR=$?
  [[ $_ERR -gt 0 ]] && showMesg "mtd failed, $_OUT"
  runSuid reboot
  showMesg 'Firmware update is completed, rebooting..' '60'
}

usbInit() {
  _OUT="$(runSuid /opt/lib/scripts/usb-part.sh)"
  _ERR=$?
  [[ $_ERR -gt 0 ]] && showMesg "usb init failed, $_OUT"
  showMesg 'USB storage initialization is completed' '30'
#  logThis 'usb init..'
}

rebootNow() {
  logThis "reboot: now!"
  runSuid reboot
  showMesg 'Rebooting..' '60'
}

upTime() {
  local _T="$(uptime)"
  _ERR=$?
  if [[ $_ERR -gt 0 ]]; then
    headerPrint 406
    exit 1
  else
    headerPrint 200
    printf '%b' "$_T\n"
    exit 0
  fi
}

iwScan() {
  . /opt/lib/scripts/iw-scan.sh
  headerPrint 200
  iwScanJ
  exit 0
}

findUsbstor() {
  local _P='/sys/block/'
  local _D _DEV
  for _D in ${_P}sd*; do
    _DEV=$(readlink -f ${_D}/device)
    if [[ ${_DEV/usb} != $_DEV ]]; then
      _USBDEV="/dev/${_D/$_P}"
    fi
  done
  [[ $_USBDEV ]] || return 1
}

storageInfo() {
  if mountpoint -q $_WWW; then
    IFS=$'\n' _STOR=( $(df -h $_WWW) ) IFS=$_IFS
    _STOR=( ${_STOR[1]} )
  else
    return 1
  fi
}

swapInfo() {
  IFS=$'\n' _SWAP=( $(runSuid swapon -s) ) IFS=$_IFS
  if [[ ${_SWAP[1]} ]]; then
    IFS=$'\t' _SWAP=( ${_SWAP[1]} ) IFS=$_IFS
    ## for the lack of floats add trailing 0
    ## divide by 1023 and split last digit by a period
    _SWAP[1]="$((${_SWAP[1]}0/1023))"
    _SWAP[1]="${_SWAP[1]%?}.${_SWAP[1]/??}M"
  else
    unset _SWAP
    return 1
  fi
}

doUci() {
  local _CMD=''
  local _ARG=''
  case $1 in
    get|set|commit) _CMD=$1;;
          *) logThis 'bad UCI command'; headerPrint 405; echo 'bad UCI command'; exit 1 ;;
  esac

  case $2 in
    lanssid) _ARG='wireless.@wifi-iface[0].ssid';;
    lanenc) _ARG='wireless.@wifi-iface[0].encryption';;
    lankey) _ARG='wireless.@wifi-iface[0].key';;
    lanipaddr) _ARG='network.lan.ipaddr';;
    wanifname) _ARG='network.wan.ifname';;
    wanproto) _ARG='network.wan.proto';;
    wanipaddr) _ARG='network.wan.ipaddr';;
    wanmask) _ARG='network.wan.netmask';;
    wangw) _ARG='network.wan.gateway';;
    wandns) _ARG='network.wan.dns';;
    wanwifacedis) _ARG='wireless.@wifi-iface[1].disabled';;
    wanssid) _ARG='wireless.@wifi-iface[1].ssid';;
    wanenc) _ARG='wireless.@wifi-iface[1].encryption';;
    wankey) _ARG='wireless.@wifi-iface[1].key';;
    *) if [[ $_CMD == 'commit' ]]; then
        _ARG=$2
       else 
        logThis "bad UCI entry: $2"
        _ERR=1
        showMesg 'bad UCI entry'
       fi ;;
  esac

  if [[ $_CMD == 'get' ]]; then
    if [ ! -z $_ARG ]; then
      /sbin/uci -q get $_ARG || return $?
    fi
  fi

  if [[ $_CMD == 'set' ]]; then
    local _VAL=$3
    if [ -z $_VAL ]; then
      logThis "empty $_ARG value, removing record"
      runSuid /sbin/uci delete $_ARG || ( echo "uci delete $_ARG: error"; exit 1; )
    fi

    if [ ! -z $_ARG ]; then
      logThis "setting $_ARG value"
      runSuid /sbin/uci set $_ARG=$_VAL || ( echo "uci set $_ARG: error"; exit 1; )
    fi
  fi

  if [[ $_CMD == 'commit' ]]; then
    runSuid /sbin/uci commit $_ARG|| echo "uci commit $_ARG: error"
    if [[ "$_ARG" == 'wireless' ]]; then
      runSuid /sbin/wifi || echo 'wifi: error'
    fi
    if [[ "$_ARG" == 'network' ]]; then
      runSuid /etc/init.d/dnsmasq reload && runSuid /etc/init.d/network reload || echo 'network: error'
    fi
  fi
}


## call with argument to inject additional lines
## ie: htmlhead "<meta http-equiv='refresh' content='2;URL=http://${HTTP_REFERER}'>"

htmlHead() {
_echo "<!-- obnoxious code below, keep your ports tight -->
<!doctype html>
<html>
<head>
<link rel='icon' href='http://${HTTP_HOST}/resources/img/favicon.ico' type='image/x-icon'>
<title>Superglue server | Control panel</title>
<link rel='stylesheet' type='text/css' href='http://${HTTP_HOST}/resources/admin/admin.css'>
$@
</head>"
}

footerBody() {
_echo "</body>
<script type='text/javascript' src='http://${HTTP_HOST}/resources/admin/admin.js'></script>
</html>"
}

if [[ "${REQUEST_METHOD^^}" == "POST" ]]; then
  [[ $CONTENT_LENGTH -gt 0 ]] || err 'content length is zero, 301 back to referer' '301'
  case "${CONTENT_TYPE^^}" in 
    APPLICATION/X-WWW-FORM-URLENCODED*) setQueryVars;;
                  MULTIPART/FORM-DATA*) getQueryFile;;
                                     *) _ERR=1; _OUT='this is not a post';;
  esac

  case $REQUEST_URI in
                *pwdchange) pwdChange;;
               *ssidchange) ssidChange;;
                  *lanaddr) lanAddr;;
                 *updatefw) updateFw;;
                  *usbinit) usbInit;;
                *rebootnow) rebootNow;;
                      *wan) wanSet;;
                   *uptime) upTime;;
                   *iwscan) iwScan;;
                         *) logThis 'bad action'; headerPrint 405; 
                            echo 'no such thing'; exit 1;;
  esac
fi

headerPrint '200'
htmlHead

read sgver < /etc/superglue_version
read devmod < /etc/superglue_model
read openwrt < /etc/openwrt_version

. /opt/lib/scripts/jshn-helper.sh

IFS=","
wan=( $(ifaceStat wan) )
IFS=$OFS

wanifname=${wan[3]}
wanproto=$(doUci get wanproto)
wanipaddr=${wan[0]}
wangw=${wan[2]}
wandns=${wan[5]}
wanuptime=${wan[4]}
wanssid=$(doUci get wanssid)
wankey=$(doUci get wankey)

#logThis $stor
%>

<body>
  <h1>Superglue server control panel</h1>
  <img src='http://<% _echo "${HTTP_HOST}" %>/resources/img/superglueLogo.png' class='logo'>

<section class='inert'>
  <span style='display:block;'><% printf "System version: %s | Device: %s | OpenWRT: %s" "$sgver" "$devmod" "$openwrt" %></span>
  <span style='display:block;' id='uptime'><% uptime %></span>
</section>

<section>
  <h2>Internet connection:</h2>
  <form method='post' action='/admin/wan' name='wan' id='wanconf'>
  <div style='display:inline-flex'>
  <div style='display:inline-block;'>
  <select name='wanifname' id='wanifname' style='display:block'>
  <option value='eth0' id='eth' <% ( [[ $wanifname =~ ('eth') ]] && _echo 'selected' ) %> >Wired (WAN port)</option>
  <option value='wlan1' id='wlan' <% ( [[ $wanifname =~ ('wlan') ]] && _echo 'selected' ) %> >Wireless (Wi-Fi)</option>
  </select>
  <fieldset id='wanwifi' <% ( [[ $wanifname =~ ('wlan') ]] && _echo "class='show'" || _echo "class='hide'" ) %>>
    
  <select name='wanssid' id='wanssid' style='display:block'>
  <% if [[ -z $wanssid ]]; then
    _echo '<option disabled>choose network..</option>'
  else
    _echo "<option id=$wanssid selected>$wanssid</option>"
  fi %>
  </select>
  <input type='password' name='wankey' placeholder='passphrase' value='<% _echo $wankey %>'>

  </fieldset>

  <span class='help'>help</span>
  </div>

  <div style='display:inline-block;'>
  <select name='wanproto' id='wanproto' style='display:block'>
  <option value='dhcp' name='dhcp' id='dhcp' <% ([[ $wanproto == 'dhcp' ]] && _echo 'selected') %>>Automatic (DHCP)</option>
  <option value='static' name='stat' id='stat' <% ([[ $wanproto == 'static' ]] && _echo 'selected') %>>Manual (Static IP)</option>
  </select>
  <fieldset id='wanaddr' >
  <input type='text' name='wanipaddr' id='wanipaddr' value='<% _echo $wanipaddr %>' <% ( [[ $wanproto =~ ('dhcp') ]] && _echo "readonly" ) %> placeholder='ip address'>
  <input type='text' name='wangw' id='wangw' value='<% _echo $wangw %>' <% ( [[ $wanproto =~ ('dhcp') ]] && _echo "readonly" ) %> placeholder='gateway/router'>
  <input type='text' name='wandns' id='wandns' value='<% _echo $wandns %>' <% ( [[ $wanproto =~ ('dhcp') ]] && _echo "readonly" ) %> placeholder='dns server'>
  </fieldset>
  </div>
  </div>
  <input type='hidden' name='iface' value='wan' class='inline'>
  <input type='submit' id='wansubmit' value='Apply'>
  </form>
  <span class='help'>help</span>
</section>

<section>
  <h2>Domain name:</h2>
  <form>
  <input type='text' name='dnsname' id='dnsname' value='<% _echo $dnsname %>' placeholder='domain name' class='inline'>
  <input type='text' name='dnstoken' id='dnstoken' value='<% _echo $dnstoken %>' placeholder='dns token' class='inline'>
  <input type='hidden' name='dns' value='apply' class='inline'>
  <input type='submit' value='Apply'>
  </form>
  <h2>Free DNS:</h2>
    Register your free domain name (external <a target='_new' href='http://freedns.afraid.org/'>Free DNS</a> service, will open in a new tab)
    <form target='_new' action='http://freedns.afraid.org/subdomain/edit.php'>

    <input type='text' size='15' name='subdomain' placeholder='yourname' class='inline'>
    <select name='edit_domain_id' class='inline'>
    <option value='1035903'>spgl.cc</option>
    <option value='1035903'>spgl.it</option>
    <option value='1035903'>superglue.it</option>
    <option value='0'>Many more available..</option>
    </select>

    <input type=submit name=submit value="next &gt;&gt;">
    <input type=hidden name=web_panel value=1>
    <input type=hidden name=ref value=750930>
    </form>
   
 <span class='help'>help</span>
</section>

<section>
<h2>Local wireless network:</h2>
<form method='post' action='/admin/ssidchange'>
  <div style='display:inline-flex'>
  <div style='display:inline-block;'>
    <input type='text' name='lanssid' value='<% doUci get lanssid %>'>
    <input type='password' name='lankey' value='<% doUci get lankey %>'>
  </div>
  <div style='display:inline-block;'>
    <input type='text' name='lanipaddr' value='<% doUci get lanipaddr %>'>
    <input type='hidden' name='iface' value='lan'>
  </div>
  </div>
    <input type='submit' value='Apply' data-wait='Configuring..'>  
</form>
  <span class='help'>help</span>
</section>

<section>
<h2>Storage:</h2>
<% if findUsbstor; then %>

  <% if storageInfo; then %>
    <div>File storage: <% _echo "${_STOR[2]} used, ${_STOR[3]} available" %></div>
    <div>Swap: <% swapInfo && _echo "${_SWAP[1]}" || _echo '<b>n/a</b>' %></div>
  <% else %>
    <div>USB storage device must be initialized</div>
    <form method='post' action='/admin/usbinit'>
    <input type='hidden' name='dev' value='<% _echo $_USBDEV %>'>
    <input type='submit' value='Initialize'>
    </form>
  <% fi %>

<% else %>

  <div><h3>USB storage device not found!</h3>Please check and try again</div>

<% fi %>

<span class='help'>help</span>
</section>

<section>
<h2>Change password:</h2>
<form method='post' action='/admin/pwdchange'>
  <div style='display:inline-flex'>
  <div style='display:inline-block;'>
    <input type='text' name='usr' value='admin' readonly>
  </div>
  <div style='display:inline-block;'>
    <input type='password' name='pwd' placeholder='password' value=''>
    <input type='password' name='pwdd' placeholder='password again' value=''>
  </div>
  </div>
    <input type='submit' value='Apply'>
</form>
<span class='help'>help</span>
</section>


<section>
  <h2>Update firmware:</h2>
  <form method='post' action='/admin/updatefw' enctype='multipart/form-data'>
  <div id='uploadbox'>
    <input id='uploadfile' placeholder='Choose file' disabled='disabled'>
    <input id='uploadbtn' name='fwupload' type='file'>
  </div>
    <input type='submit' value='Upload'>
  </form>
  <span class='help'>help</span>
</section>

<section>
  <h2></h2>
  <form action='/admin/rebootnow' method='post' class='inline'>
    <input type='hidden' name='reboot' value='now' class='inline'>
    <input type='submit' value='Reboot' class='inline'>
  </form>

  <form action='http://logout@<% _echo ${HTTP_HOST} %>/admin' method='get' class='inline'>
    <input type='submit' value='Logout' class='inline'>
  </form>
</section>

<div style='height:200px'></div>
<hr>
Memory:
<pre><% free %></pre>
<hr>
Storage:
<pre><% df -h %></pre>
<hr>
Environment:
<pre><% env %></pre>
<hr>

<%
footerBody
exit 0
%>