Commit aa085ea1 authored by Florian Westphal's avatar Florian Westphal Committed by Pablo Neira Ayuso
Browse files

selftests: netfilter: conntrack_resize.sh: also use udpclash tool 



Previous patch added a new clash resolution test case.
Also use this during conntrack resize stress test in addition
to icmp ping flood.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 78a58836

tools/testing/selftests/net/netfilter/conntrack_resize.sh

+17 −0
Original line number Diff line number Diff line
@@ -177,6 +177,22 @@ EOF 
	done

}



ct_udpclash()

{

	local ns="$1"

	local duration="$2"

	local now=$(date +%s)

	local end=$((now + duration))



	[ -x udpclash ] || return



        while [ $now -lt $end ]; do

		ip netns exec "$ns" ./udpclash 127.0.0.1 $((RANDOM%65536)) > /dev/null 2>&1



		now=$(date +%s)

	done

}



# dump to /dev/null.  We don't want dumps to cause infinite loops

# or use-after-free even when conntrack table is altered while dumps

# are in progress.
@@ -267,6 +283,7 @@ insert_flood() 


	ct_pingflood "$n" "$timeout" "floodresize" &

	ct_udpflood "$n" "$timeout" &

	ct_udpclash "$n" "$timeout" &



	insert_ctnetlink "$n" "$r" &

	ctflush "$n" "$timeout" &