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Sort IPv4 routing tables in 'show routing'

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2012-01-20 07:08:02 -08:00
parent 7d1bb30175
commit b7235cebb0
1 changed files with 34 additions and 2 deletions
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36
Shorewall-core/lib.cli
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@ -410,6 +410,34 @@ save_config() {
}
#
# Recent Linux systems seem to like to print a randomly-ordered
# view of routing tables. This hack sorts the output into the
# order we all know and love
#
sort_routes() {
local dest
local rest
local crvsn
while read dest rest; do
if [ -n "$dest" ]; then
case "$dest" in
default)
echo "00 $dest $rest"
;;
*/*)
crvsn=${dest#*/}
printf "%02d %s\n" $crvsn "$dest $rest"
;;
*)
echo "32 $dest $rest"
;;
esac
fi
done | sort -r | while read dest rest; do echo $rest; done
}
#
# Show routing configuration
#
@ -424,7 +452,7 @@ show_routing() {
if [ $g_family -eq 6 ]; then
ip -$g_family -o route list table $table | fgrep -v cache
else
ip -4 route list table $table
ip -4 -o route list table $table | sort_routes
fi
done
@ -434,7 +462,11 @@ show_routing() {
fi
else
heading "Routing Table"
ip -$g_family route list
if [ $g_family -eq 6 ]; then
ip -$g_family -o route list | fgrep -v cache
else
ip -4 -o route list table $table | sort_routes
fi
fi
}