net/mac-to-devinfo/files/mac-to-devinfo

   1 #!/bin/sh
   2 #    mac-to-devinfo - MAC IEEE and custom information
   3 #    Copyright (C) 2009  Daniel Dickinson
   4
   5 #    This program is free software; you can redistribute it and/or modify
   6 #    it under the terms of the GNU General Public License as published by
   7 #    the Free Software Foundation; either version 2 of the License, or
   8 #    (at your option) any later version.
   9
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14
  15 #    You should have received a copy of the GNU General Public License along
  16 #    with this program; if not, write to the Free Software Foundation, Inc.,
  17 #    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18
  19 UCIBIN=uci
  20 UCIFUNC=/usr/lib/mac-to-devinfo/devinfo-functions.sh
  21 OVERRIDETABLE=mactodevinfo
  22 DEVDB=macdevdb
  23 UCICONFIG=/etc/config
  24
  25 OUIURL=http://standards.ieee.org/regauth/oui/oui.txt
  26 IABURL=http://standards.ieee.org/regauth/oui/iab.txt
  27
  28 OUIDIR=/var/cache/mac-to-devinfo
  29
  30 OUIFILE=$OUIDIR/oui.txt
  31 IABFILE=$OUIDIR/iab.txt
  32
  33 UCIDEVDB=/usr/share/mac-to-devinfo
  34 UCISTATE="$(mktemp -t)"
  35
  36 . $UCIFUNC
  37
  38
  39 if [ "$1" == "-x" ]; then
  40     PORT="$2"
  41     if [ -z "$PORT" ]; then
  42         echo "-x without the port"
  43         echo "Usage: $0 [-x port] MAC-address"
  44         exit 1
  45     fi
  46     shift
  47     shift
  48 fi
  49
  50 MAC="$1"
  51
  52 if [ -z "$MAC" ]; then
  53         echo "Unknown MAC address | Unknown | unknown | unknown | unknown"
  54         exit 1
  55 fi
  56
  57 MAC=$(echo $MAC | sed -e 's/^\([0-9]\):/0\1:/g' | sed -e 's/:\([0-9]\)$/:0\1/g' | sed -e 's/:\([0-9]\):/:0\1:/g')
  58
  59 parse_override() {
  60         local cfg="$1"
  61         config_get name "$cfg" name
  62         config_get maclow "$cfg" maclow
  63         config_get machigh "$cfg" machigh
  64         config_get vendor "$cfg" vendor
  65         config_get devtype "$cfg" devtype
  66         config_get model "$cfg" model
  67         config_get ouiowneroverride "$cfg" ouiowner
  68         LOW=$(echo $maclow | sed -e 's/://g')
  69         HIGH=$(echo $machigh | sed -e 's/://g')
  70         if [ -z "$LOW" ] || [ -z "$HIGH" ] || [ -n "$(echo $LOW | grep -E -v '^[0-9A-Fa-f]{12}$')" ] || [ -n "$(echo $HIGH | grep -E -v '^[0-9A-Fa-f]{12}$')" ]; then
  71                 echo "Invalid mac range for $name: $ouiowneroverride $vendor $devtype $model : $LOW-$HIGH" >&2
  72                 return 1
  73         fi
  74
  75         LOWMSB=$(expr substr "$LOW" 1 6)
  76         LOWLSB=$(expr substr "$LOW" 7 6)
  77         HIGHMSB=$(expr substr "$HIGH" 1 6)
  78         HIGHLSB=$(expr substr "$HIGH" 7 6)
  79
  80         if [ -z "$LOWMSB" ] || [ -z "$LOWLSB" ] || [ -z "$HIGHMSB" ] || [ -z "$HIGHLSB" ]; then
  81                 echo "Error splitting database address strings"
  82                 return 1
  83         fi
  84
  85         MACMSB=$(expr substr "$MACNUM" 1 6)
  86         MACLSB=$(expr substr "$MACNUM" 7 6)
  87
  88         if [ -z "$MACMSB" ] || [ -z "$MACLSB" ]; then
  89                 echo "Error spliiting mac address string"
  90                 return 1
  91         fi
  92
  93         if [ -n "$ouiowneroverride" ]; then
  94             OUIOWNER="$ouiowneroverride"
  95         fi
  96         if [ $((0x$MACMSB)) -ge $((0x$LOWMSB)) ] && [ $((0x$MACMSB)) -le $((0x$HIGHMSB)) ]; then
  97                 if [ $((0x$MACLSB)) -ge $((0x$LOWLSB)) ] && [ $((0x$MACLSB)) -le $((0x$HIGHLSB)) ]; then
  98                         if [ "$PORT" == "5060" ]; then
  99                             if [ "$vendor" == "Vertical Communications" ]; then
 100                                 devtype="VoIP Phone"
 101                                 model="IP200x"
 102                             fi
 103                         fi
 104                         if [ "$PORT" == "6060" ]; then
 105                             if [ "$vendor" == "Vertical Communications" ]; then
 106                                 devtype="VoIP PBX"
 107                                 model="Xcelerator IP"
 108                             fi
 109                         fi
 110                         if [ -n "$OUTSTRING" ]; then
 111                                 echo "ERROR: We already have found information '$OUTSTRING'" >&2
 112                                 echo -n "and now we have: " >&2
 113                                 echo "$MAC | $OUIOWNER | $vendor | $devtype | $model" >&2
 114                                 return 1
 115                         else
 116                                 echo "$MAC | $OUIOWNER | $vendor | $devtype | $model"
 117                                 return 0
 118                         fi
 119                 fi
 120         fi
 121         return 0
 122 }
 123
 124 if [ ! -r "$OUIFILE" ] || [ ! -r "$IABFILE" ]; then
 125         echo "Missing IEEE Registration Authority Database.  Please run prep-devinfo"
 126         exit 1
 127 fi
 128
 129 OUI="$(echo $MAC | cut -f1-3 -d:  | sed -e 's/:/-/g' | tr abcdef ABCDEF )"
 130
 131 OUIOWNER="$(cat $OUIFILE | grep $OUI | tr -s '\t' | cut -f2- -d"$(printf '\t')" )"
 132
 133 if [ -z "$OUIOWNER" ] || [ "$OUIOWNER" = "IEEE REGISTRATION AUTHORITY" ]; then
 134         if [ -n "$(cat $IABFILE | grep $OUI)" ]; then
 135                 LOWRANGE="$(echo $MAC | cut -f4-6 -d:  | sed -e 's/://g' | tr abcdef ABCDEF )"
 136                 for range in $(cat $IABFILE |grep -E '[0-9A-F]{6}\-[0-9A-F]{6}' |cut -f1 -d"$(printf '\t')"  ); do
 137                         LOW="$(echo $range | cut -f1 -d- )"
 138                         HIGH="$(echo $range | cut -f2 -d- )"
 139                         if [ -z "$LOW" ] || [ -z "$HIGH" ]; then
 140                                 echo "Error parsing IAB table"
 141                                 exit 1
 142
 143                         fi
 144                         LOWMSB=$(expr substr "$LOW" 1 6)
 145                         LOWLSB=$(expr substr "$LOW" 7 6)
 146                         HIGHMSB=$(expr substr "$HIGH" 1 6)
 147                         HIGHLSB=$(expr substr "$HIGH" 7 6)
 148
 149                         if [ -z "$LOWMSB" ] || [ -z "$LOWLSB" ] || [ -z "$HIGHMSB" ] || [ -z "$HIGHLSB" ]; then
 150                                 echo "Error splitting registration authority IAB address strings"
 151                                 exit 1
 152                         fi
 153
 154                         MACMSB=$(expr substr "$LOWRANGE" 1 6)
 155                         MACLSB=$(expr substr "$LOWRANGE" 7 6)
 156
 157                         if [ -z "$MACMSB" ] || [ -z "$MACLSB" ]; then
 158                                 echo "Error splitting mac address string"
 159                                 exit 1
 160                         fi
 161                         if [ $((0x$MACMSB)) -ge $((0x$LOWMSB)) ] && [ $((0x$MACMSB)) -le $((0x$HIGHMSB)) ]; then
 162                                 if [ $((0x$MACLSB)) -ge $((0x$LOWLSB)) ] && [ $((0x$MACLSB)) -le $((0x$HIGHLSB)) ]; then
 163                                         OUIOWNER="$(cat $IABFILE | grep "$LOW-$HIGH" | tr -s '\t' | cut -f3- -d"$(printf '\t')" )"
 164                                         break;
 165                                 fi
 166                         fi
 167                 done
 168         fi
 169 fi
 170
 171 if [ -z "$OUIOWNER" ]; then
 172     OUIOWNER="Unknown Organization"
 173 fi
 174
 175 MACNUM="$(echo $MAC |sed -e 's/://g' | tr ABCDEF abcdef )"
 176
 177 UCI="$UCIBIN -c $UCIDEVDB"
 178 config_load $DEVDB
 179 DEVSTRING=$(config_foreach parse_override mactodevinfo)
 180
 181 SAVEDEVSTRING="$DEVSTRING"
 182
 183 UCI="$UCIBIN -c $UCICONFIG"
 184 config_load $OVERRIDETABLE
 185 DEVSTRING=$(config_foreach parse_override mactodevinfo)
 186
 187 if [ -z "$DEVSTRING" ]; then
 188     if [ -z "$SAVEDEVSTRING" ]; then
 189         echo "$MAC | $OUIOWNER | unknown | unknown | unknown"
 190     else
 191         echo "$SAVEDEVSTRING"
 192     fi
 193 else
 194     echo "$DEVSTRING"
 195 fi
 196
 197 rm -f $UCISTATE