}
################################################################################
+# IPv4 address bind
+#
+# verifies ability or inability to bind to an address / device
+
+ipv4_addr_bind_novrf()
+{
+ #
+ # raw socket
+ #
+ for a in ${NSA_IP} ${NSA_LO_IP}
+ do
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -b
+ log_test_addr ${a} $? 0 "Raw socket bind to local address"
+
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b
+ log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"
+ done
+
+ #
+ # tcp sockets
+ #
+ a=${NSA_IP}
+ log_start
+ run_cmd nettest -l ${a} -r ${NSB_IP} -t1 -b
+ log_test_addr ${a} $? 0 "TCP socket bind to local address"
+
+ log_start
+ run_cmd nettest -l ${a} -r ${NSB_IP} -d ${NSA_DEV} -t1 -b
+ log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"
+
+ # Sadly, the kernel allows binding a socket to a device and then
+ # binding to an address not on the device. The only restriction
+ # is that the address is valid in the L3 domain. So this test
+ # passes when it really should not
+ #a=${NSA_LO_IP}
+ #log_start
+ #show_hint "Should fail with 'Cannot assign requested address'"
+ #run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b
+ #log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address"
+}
+
+ipv4_addr_bind_vrf()
+{
+ #
+ # raw socket
+ #
+ for a in ${NSA_IP} ${VRF_IP}
+ do
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -b
+ log_test_addr ${a} $? 0 "Raw socket bind to local address"
+
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b
+ log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"
+ log_start
+ run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b
+ log_test_addr ${a} $? 0 "Raw socket bind to local address after VRF bind"
+ done
+
+ a=${NSA_LO_IP}
+ log_start
+ show_hint "Address on loopback is out of VRF scope"
+ run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b
+ log_test_addr ${a} $? 1 "Raw socket bind to out of scope address after VRF bind"
+
+ #
+ # tcp sockets
+ #
+ for a in ${NSA_IP} ${VRF_IP}
+ do
+ log_start
+ run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b
+ log_test_addr ${a} $? 0 "TCP socket bind to local address"
+
+ log_start
+ run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b
+ log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"
+ done
+
+ a=${NSA_LO_IP}
+ log_start
+ show_hint "Address on loopback out of scope for VRF"
+ run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b
+ log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for VRF"
+
+ log_start
+ show_hint "Address on loopback out of scope for device in VRF"
+ run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b
+ log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for device bind"
+}
+
+ipv4_addr_bind()
+{
+ log_section "IPv4 address binds"
+
+ log_subsection "No VRF"
+ setup
+ ipv4_addr_bind_novrf
+
+ log_subsection "With VRF"
+ setup "yes"
+ ipv4_addr_bind_vrf
+}
+
+################################################################################
# IPv6
ipv6_ping_novrf()
################################################################################
# main
-TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp"
+TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_addr_bind"
TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp"
PAUSE_ON_FAIL=no
PAUSE=no
ipv4_ping|ping) ipv4_ping;;
ipv4_tcp|tcp) ipv4_tcp;;
ipv4_udp|udp) ipv4_udp;;
+ ipv4_bind|bind) ipv4_addr_bind;;
ipv6_ping|ping6) ipv6_ping;;
ipv6_tcp|tcp6) ipv6_tcp;;