diff options
Diffstat (limited to 'test/packetdrill/tests/linux/close/close-unread-data-rst.pkt')
| -rw-r--r-- | test/packetdrill/tests/linux/close/close-unread-data-rst.pkt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/packetdrill/tests/linux/close/close-unread-data-rst.pkt b/test/packetdrill/tests/linux/close/close-unread-data-rst.pkt new file mode 100644 index 0000000..d30808b --- /dev/null +++ b/test/packetdrill/tests/linux/close/close-unread-data-rst.pkt @@ -0,0 +1,38 @@ +// If we close the connection before read()'ing what +// the other side sent, a RST will be generated instead +// of a FIN. + +0.000 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 +0.000 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 +0.000 bind(3, ..., ...) = 0 +0.000 listen(3, 1) = 0 + +0.100 < S 0:0(0) win 32792 <mss 1460,sackOK,nop,nop,nop,wscale 7> +0.100 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 6> +0.200 < . 1:1(0) ack 1 win 257 +0.200 accept(3, ..., ...) = 4 + +// Receive first segment. +0.210 < P. 1:1001(1000) ack 1 win 46 + +// Send one ACK. +0.210 > . 1:1(0) ack 1001 + +// Application writes 1000 bytes. +0.250 write(4, ..., 1000) = 1000 +0.250 > P. 1:1001(1000) ack 1001 + +// ACK +0.300 < . 1001:1001(0) ack 1001 win 257 + +// Client closes the connection. +0.610 < F. 1001:1001(0) ack 1001 win 260 + +// Respond with (delayed) ACK. +0.650 > . 1001:1001(0) ack 1002 + +// We close the connection. +0.700 close(4) = 0 +// Since we have not read, we generate a RST instead of a FIN +// conforming to RFC 1122 section 4.2.2.13. +0.701 > R. 1001:1001(0) ack 1002 |