@@ -71,6 +71,43 @@ chk_msk_remote_key_nr()
__chk_nr "grep -c remote_key" $*
}
+__chk_listen()
+{
+ local filter="$1"
+ local expected=$2
+
+ shift 2
+ msg=$*
+
+ nr=$(ss -N $ns -Ml "$filter" | grep -c LISTEN)
+ printf "%-50s" "$msg"
+
+ if [ $nr != $expected ]; then
+ echo "[ fail ] expected $expected found $nr"
+ ret=$test_cnt
+ else
+ echo "[ ok ]"
+ fi
+}
+
+chk_msk_listen()
+{
+ lport=$1
+ local msg="check for listen socket"
+
+ # destination port search should always return empty list
+ __chk_listen "dport $lport" 0 "listen match for dport $lport"
+
+ # should return 'our' mptcp listen socket
+ __chk_listen "sport $lport" 1 "listen match for sport $lport"
+
+ __chk_listen "src inet:0.0.0.0:$lport" 1 "listen match for saddr and sport"
+
+ __chk_listen "" 1 "all listen sockets"
+
+ nr=$(ss -Ml $filter | wc -l)
+}
+
# $1: ns, $2: port
wait_local_port_listen()
{
@@ -113,6 +150,7 @@ echo "a" | \
0.0.0.0 >/dev/null &
wait_local_port_listen $ns 10000
chk_msk_nr 0 "no msk on netns creation"
+chk_msk_listen 10000
echo "b" | \
timeout ${timeout_test} \
Check dumping of mptcp listener sockets: 1. filter by dport should not return any results 2. filter by sport should return listen sk 3. filter by saddr+sport should return listen sk 4. no filter should return listen sk Signed-off-by: Florian Westphal <fw@strlen.de> --- new in v3. tools/testing/selftests/net/mptcp/diag.sh | 38 +++++++++++++++++++++++ 1 file changed, 38 insertions(+)