nexthop: fix error reporting in filter dump

[mirror_iproute2.git] / ip / routel

diff --git a/ip/routel b/ip/routel
old mode 100644 (file)
new mode 100755 (executable)
index e69de29..7056886
--- a/ip/routel
+++ b/ip/routel
@@ -0,0 +1,72 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+#
+# Script created by: Stephen R. van den Berg <srb@cuci.nl>, 1999/04/18
+# Donated to the public domain.
+#
+# This script transforms the output of "ip" into more readable text.
+# "ip" is the Linux-advanced-routing configuration tool part of the
+# iproute package.
+#
+
+test "X-h" = "X$1" && echo "Usage: $0 [tablenr [raw ip args...]]" && exit 64
+
+test -z "$*" && set 0
+
+ip route list table "$@" |
+ while read network rest
+ do set xx $rest
+    shift
+    proto=""
+    via=""
+    dev=""
+    scope=""
+    src=""
+    table=""
+    case $network in
+       broadcast|local|unreachable) via=$network
+          network=$1
+          shift
+          ;;
+    esac
+    while test $# != 0
+    do
+       case "$1" in
+          proto|via|dev|scope|src|table)
+             key=$1
+             val=$2
+             eval "$key='$val'"
+             shift 2
+             ;;
+          dead|onlink|pervasive|offload|notify|linkdown|unresolved)
+             shift
+             ;;
+          *)
+             # avoid infinite loop on unknown keyword without value at line end
+             shift
+             shift
+             ;;
+       esac
+    done
+    echo "$network     $via    $src    $proto  $scope  $dev    $table"
+ done | awk -F '       ' '
+BEGIN {
+   format="%15s%-3s %15s %15s %8s %8s%7s %s\n";
+   printf(format,"target","","gateway","source","proto","scope","dev","tbl");
+ }
+ { network=$1;
+   mask="";
+   if(match(network,"/"))
+    { mask=" "substr(network,RSTART+1);
+      network=substr(network,0,RSTART);
+    }
+   via=$2;
+   src=$3;
+   proto=$4;
+   scope=$5;
+   dev=$6;
+   table=$7;
+   printf(format,network,mask,via,src,proto,scope,dev,table);
+ }
+'