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

   1 #!/bin/sh
   2
   3 UCIBIN=uci
   4 UCIFUNC=/usr/lib/mac-to-devinfo/devinfo-functions.sh
   5 OVERRIDETABLE=mactodevinfo
   6 DEVDB=macdevdb
   7 UCICONFIG=/etc/config
   8
   9 OUIURL=http://standards.ieee.org/regauth/oui/oui.txt
  10 IABURL=http://standards.ieee.org/regauth/oui/iab.txt
  11
  12 OUIDIR=/var/cache/mac-to-devinfo
  13
  14 OUIFILE=$OUIDIR/oui.txt
  15 IABFILE=$OUIDIR/iab.txt
  16
  17 UCIDEVDB=/usr/share/mac-to-devinfo
  18 UCISTATE="$(mktemp -t)"
  19
  20 . $UCIFUNC
  21
  22
  23 if [ "$1" == "-x" ]; then
  24     PORT="$2"
  25     if [ -z "$PORT" ]; then
  26         echo "-x without the port"
  27         echo "Usage: $0 [-x port] MAC-address"
  28         exit 1
  29     fi
  30     shift
  31     shift
  32 fi
  33
  34 MAC="$1"
  35
  36 if [ -z "$MAC" ]; then
  37         echo "Unknown MAC address | Unknown | unknown | unknown | unknown"
  38         exit 1
  39 fi
  40
  41 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')
  42
  43 parse_override() {
  44         local cfg="$1"
  45         config_get name "$cfg" name
  46         config_get maclow "$cfg" maclow
  47         config_get machigh "$cfg" machigh
  48         config_get vendor "$cfg" vendor
  49         config_get devtype "$cfg" devtype
  50         config_get model "$cfg" model
  51         config_get ouiowneroverride "$cfg" ouiowner
  52         LOW=$(echo $maclow | sed -e 's/://g')
  53         HIGH=$(echo $machigh | sed -e 's/://g')
  54         if [ -z "$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
  55                 echo "Invalid mac range for $name: $ouiowneroverride $vendor $devtype $model : $LOW-$HIGH" >&2
  56                 return 1
  57         fi
  58
  59         LOWMSB=$(expr substr "$LOW" 1 6)
  60         LOWLSB=$(expr substr "$LOW" 7 6)
  61         HIGHMSB=$(expr substr "$HIGH" 1 6)
  62         HIGHLSB=$(expr substr "$HIGH" 7 6)
  63
  64         if [ -z "$LOWMSB" ] || [ -z "$LOWLSB" ] || [ -z "$HIGHMSB" ] || [ -z "$HIGHLSB" ]; then
  65                 echo "Error splitting database address strings"
  66                 return 1
  67         fi
  68
  69         MACMSB=$(expr substr "$MACNUM" 1 6)
  70         MACLSB=$(expr substr "$MACNUM" 7 6)
  71
  72         if [ -z "$MACMSB" ] || [ -z "$MACLSB" ]; then
  73                 echo "Error spliiting mac address string"
  74                 return 1
  75         fi
  76
  77         if [ -n "$ouiowneroverride" ]; then
  78             OUIOWNER="$ouiowneroverride"
  79         fi
  80         if [ $((0x$MACMSB)) -ge $((0x$LOWMSB)) ] && [ $((0x$MACMSB)) -le $((0x$HIGHMSB)) ]; then
  81                 if [ $((0x$MACLSB)) -ge $((0x$LOWLSB)) ] && [ $((0x$MACLSB)) -le $((0x$HIGHLSB)) ]; then
  82                         if [ "$PORT" == "5060" ]; then
  83                             if [ "$vendor" == "Vertical Communications" ]; then
  84                                 devtype="VoIP Phone"
  85                                 model="IP200x"
  86                             fi
  87                         fi
  88                         if [ "$PORT" == "6060" ]; then
  89                             if [ "$vendor" == "Vertical Communications" ]; then
  90                                 devtype="VoIP PBX"
  91                                 model="Xcelerator IP"
  92                             fi
  93                         fi
  94                         if [ -n "$OUTSTRING" ]; then
  95                                 echo "ERROR: We already have found information '$OUTSTRING'" >&2
  96                                 echo -n "and now we have: " >&2
  97                                 echo "$MAC | $OUIOWNER | $vendor | $devtype | $model" >&2
  98                                 return 1
  99                         else
 100                                 echo "$MAC | $OUIOWNER | $vendor | $devtype | $model"
 101                                 return 0
 102                         fi
 103                 fi
 104         fi
 105         return 0
 106 }
 107
 108 if [ ! -r "$OUIFILE" ] || [ ! -r "$IABFILE" ]; then
 109         echo "Missing IEEE Registration Authority Database.  Please run prep-devinfo"
 110         exit 1
 111 fi
 112
 113 OUI="$(echo $MAC | cut -f1-3 -d:  | sed -e 's/:/-/g' | tr abcdef ABCDEF )"
 114
 115 OUIOWNER="$(cat $OUIFILE | grep $OUI | tr -s '\t' | cut -f2- -d"$(printf '\t')" )"
 116
 117 if [ -z "$OUIOWNER" ] || [ "$OUIOWNER" = "IEEE REGISTRATION AUTHORITY" ]; then
 118         if [ -n "$(cat $IABFILE | grep $OUI)" ]; then
 119                 LOWRANGE="$(echo $MAC | cut -f4-6 -d:  | sed -e 's/://g' | tr abcdef ABCDEF )"
 120                 for range in $(cat $IABFILE |grep -E '[0-9A-F]{6}\-[0-9A-F]{6}' |cut -f1 -d"$(printf '\t')"  ); do
 121                         LOW="$(echo $range | cut -f1 -d- )"
 122                         HIGH="$(echo $range | cut -f2 -d- )"
 123                         if [ -z "$LOW" ] || [ -z "$HIGH" ]; then
 124                                 echo "Error parsing IAB table"
 125                                 exit 1
 126
 127                         fi
 128                         LOWMSB=$(expr substr "$LOW" 1 6)
 129                         LOWLSB=$(expr substr "$LOW" 7 6)
 130                         HIGHMSB=$(expr substr "$HIGH" 1 6)
 131                         HIGHLSB=$(expr substr "$HIGH" 7 6)
 132
 133                         if [ -z "$LOWMSB" ] || [ -z "$LOWLSB" ] || [ -z "$HIGHMSB" ] || [ -z "$HIGHLSB" ]; then
 134                                 echo "Error splitting registration authority IAB address strings"
 135                                 exit 1
 136                         fi
 137
 138                         MACMSB=$(expr substr "$LOWRANGE" 1 6)
 139                         MACLSB=$(expr substr "$LOWRANGE" 7 6)
 140
 141                         if [ -z "$MACMSB" ] || [ -z "$MACLSB" ]; then
 142                                 echo "Error splitting mac address string"
 143                                 exit 1
 144                         fi
 145                         if [ $((0x$MACMSB)) -ge $((0x$LOWMSB)) ] && [ $((0x$MACMSB)) -le $((0x$HIGHMSB)) ]; then
 146                                 if [ $((0x$MACLSB)) -ge $((0x$LOWLSB)) ] && [ $((0x$MACLSB)) -le $((0x$HIGHLSB)) ]; then
 147                                         OUIOWNER="$(cat $IABFILE | grep "$LOW-$HIGH" | tr -s '\t' | cut -f3- -d"$(printf '\t')" )"
 148                                         break;
 149                                 fi
 150                         fi
 151                 done
 152         fi
 153 fi
 154
 155 if [ -z "$OUIOWNER" ]; then
 156     OUIOWNER="Unknown Organization"
 157 fi
 158
 159 MACNUM="$(echo $MAC |sed -e 's/://g' | tr ABCDEF abcdef )"
 160
 161 UCI="$UCIBIN -c $UCIDEVDB"
 162 config_load $DEVDB
 163 DEVSTRING=$(config_foreach parse_override mactodevinfo)
 164
 165 SAVEDEVSTRING="$DEVSTRING"
 166
 167 UCI="$UCIBIN -c $UCICONFIG"
 168 config_load $OVERRIDETABLE
 169 DEVSTRING=$(config_foreach parse_override mactodevinfo)
 170
 171 if [ -z "$DEVSTRING" ]; then
 172     if [ -z "$SAVEDEVSTRING" ]; then
 173         echo "$MAC | $OUIOWNER | unknown | unknown | unknown"
 174     else
 175         echo "$SAVEDEVSTRING"
 176     fi
 177 else
 178     echo "$DEVSTRING"
 179 fi
 180
 181 rm -f $UCISTATE