diff options
Diffstat (limited to 'test/packetdrill/tests/linux/inet_diag/inet-diag-ipv4.pkt')
| -rw-r--r-- | test/packetdrill/tests/linux/inet_diag/inet-diag-ipv4.pkt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/packetdrill/tests/linux/inet_diag/inet-diag-ipv4.pkt b/test/packetdrill/tests/linux/inet_diag/inet-diag-ipv4.pkt new file mode 100644 index 0000000..c4e632a --- /dev/null +++ b/test/packetdrill/tests/linux/inet_diag/inet-diag-ipv4.pkt @@ -0,0 +1,28 @@ +// Test inet_diag for AF_INET sockets with IPv4 traffic. +// We use the "ss" socket statistics tool, which uses inet_diag sockets. +// We use the default tcptest local IP address for IPv4. + +// Options (command line arguments in script file) to force IPv4. +--ip_version=ipv4 + +// Establish a connection. +0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 ++0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 ++0 bind(3, ..., ...) = 0 ++0 listen(3, 1) = 0 + ++0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 2> ++0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 6> + ++0 `ss -4 -n state SYN-RECV | grep 192.168.0.1:8080 > /dev/null` + ++0 < . 1:1(0) ack 1 win 32890 + ++0 accept(3, ..., ...) = 4 + +// first, use inet_diag with no filter: ++0 `ss -4 -n | grep :8080 | grep 192.168.0.1:8080 > /dev/null` + +// then try filters, which use a different code path: ++0 `ss -4 -n --options --extended --info '( sport = :8080 )' | grep 192.168.0.1:8080 > /dev/null` ++0 `ss -4 -n --options --extended --info '( sport = :8080 )' src 192.168.0.1/32 | grep 192.168.0.1:8080 > /dev/null` |