diff options
author | David Ahern <dsahern@gmail.com> | 2019-08-01 11:56:42 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-08-03 10:42:04 -0700 |
commit | 75b2b2b3db4ce660541709c52e826e2ac5c602ad (patch) | |
tree | 97885d2e4fc8714bcdd69a365007ad55ad88df32 | |
parent | 6abdb651255784f1907d8c8fcbf7e4ba4196b1da (diff) |
selftests: Add ipv4 address bind tests to fcnal-test
Add address bind tests to fcnal-test.sh. Verifies socket binding to
local addresses for raw, tcp and udp including device and VRF cases.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rwxr-xr-x | tools/testing/selftests/net/fcnal-test.sh | 111 |
1 files changed, 110 insertions, 1 deletions
diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index 2a2e692bc242..6023ee1c6980 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -1401,6 +1401,114 @@ ipv4_udp() } ################################################################################ +# 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() @@ -2557,7 +2665,7 @@ EOF ################################################################################ # 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 @@ -2599,6 +2707,7 @@ do 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;; |