1 #!/bin/sh 2 #$Id$ 3 4 # 5 # Script created by: Stephen R. van den Berg <srb (at] cuci.nl>, 1999/04/18 6 # Donated to the public domain. 7 # 8 # This script transforms the output of "ip" into more readable text. 9 # "ip" is the Linux-advanced-routing configuration tool part of the 10 # iproute package. 11 # 12 13 test "X-h" = "X$1" && echo "Usage: $0 [tablenr [raw ip args...]]" && exit 64 14 15 test -z "$*" && set 0 16 17 ip route list table "$@" | 18 while read network rest 19 do set xx $rest 20 shift 21 proto="" 22 via="" 23 dev="" 24 scope="" 25 src="" 26 table="" 27 case $network in 28 broadcast|local|unreachable) via=$network 29 network=$1 30 shift 31 ;; 32 esac 33 while test $# != 0 34 do 35 key=$1 36 val=$2 37 eval "$key=$val" 38 shift 2 39 done 40 echo "$network $via $src $proto $scope $dev $table" 41 done | awk -F ' ' ' 42 BEGIN { 43 format="%15s%-3s %15s %15s %8s %8s%7s %s\n"; 44 printf(format,"target","","gateway","source","proto","scope","dev","tbl"); 45 } 46 { network=$1; 47 mask=""; 48 if(match(network,"/")) 49 { mask=" "substr(network,RSTART+1); 50 network=substr(network,0,RSTART); 51 } 52 via=$2; 53 src=$3; 54 proto=$4; 55 scope=$5; 56 dev=$6; 57 table=$7; 58 printf(format,network,mask,via,src,proto,scope,dev,table); 59 } 60 ' 61
