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-rwxr-xr-xtools/testing/selftests/net/fcnal-test.sh33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index 54701c8b0cd7..75223b63e3c8 100755
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -70,6 +70,10 @@ NSB_LO_IP6=2001:db8:2::2
NL_IP=172.17.1.1
NL_IP6=2001:db8:4::1
+# multicast and broadcast addresses
+MCAST_IP=224.0.0.1
+BCAST_IP=255.255.255.255
+
MD5_PW=abc123
MD5_WRONG_PW=abc1234
@@ -308,6 +312,9 @@ addr2str()
127.0.0.1) echo "loopback";;
::1) echo "IPv6 loopback";;
+ ${BCAST_IP}) echo "broadcast";;
+ ${MCAST_IP}) echo "multicast";;
+
${NSA_IP}) echo "ns-A IP";;
${NSA_IP6}) echo "ns-A IPv6";;
${NSA_LO_IP}) echo "ns-A loopback IP";;
@@ -1801,6 +1808,19 @@ ipv4_addr_bind_novrf()
log_test_addr ${a} $? 0 "Raw socket bind to nonlocal address after device bind"
#
+ # check that ICMP sockets cannot bind to broadcast and multicast addresses
+ #
+ a=${BCAST_IP}
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -b
+ log_test_addr ${a} $? 1 "ICMP socket bind to broadcast address"
+
+ a=${MCAST_IP}
+ log_start
+ run_cmd nettest -s -R -P icmp -f -l ${a} -b
+ log_test_addr ${a} $? 1 "ICMP socket bind to multicast address"
+
+ #
# tcp sockets
#
a=${NSA_IP}
@@ -1858,6 +1878,19 @@ ipv4_addr_bind_vrf()
log_test_addr ${a} $? 0 "Raw socket bind to nonlocal address after VRF bind"
#
+ # check that ICMP sockets cannot bind to broadcast and multicast addresses
+ #
+ a=${BCAST_IP}
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -I ${VRF} -b
+ log_test_addr ${a} $? 1 "ICMP socket bind to broadcast address after VRF bind"
+
+ a=${MCAST_IP}
+ log_start
+ run_cmd nettest -s -R -P icmp -f -l ${a} -I ${VRF} -b
+ log_test_addr ${a} $? 1 "ICMP socket bind to multicast address after VRF bind"
+
+ #
# tcp sockets
#
for a in ${NSA_IP} ${VRF_IP}