25 lines
642 B
Plaintext
25 lines
642 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
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//
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// Minimal active open.
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// First to close connection.
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`./defaults.sh`
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0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 4
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// Connect to server: active open: three-way handshake
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+0...0 connect(4, ..., ...) = 0
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+0 > S 0:0(0) <mss 1460,sackOK,TS val 0 ecr 0,nop,wscale 8>
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+0 < S. 0:0(0) ack 1 win 65535 <mss 1460,sackOK,nop,nop,nop,wscale 7>
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+0 > . 1:1(0) ack 1
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// Send data
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+0 send(4, ..., 1000, 0) = 1000
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+0 > P. 1:1001(1000) ack 1
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+0 < . 1:1(0) ack 1001 win 257
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+0 close(4) = 0
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+0 > F. 1001:1001(0) ack 1
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+0 < F. 1:1(0) ack 1002 win 257
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+0 > . 1002:1002(0) ack 2
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