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websocket: Fix crash for fragmented messages

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The &transient attribute does not work well with $element as that won't
be available within &until anymore apparently.

Found after a few seconds building out the fuzzer.
This commit is contained in:
Arne Welzel 2024-01-19 19:26:42 +01:00
parent e17655be61
commit 5eb380d74a
5 changed files with 42 additions and 1 deletions
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4
testing/btest/scripts/base/protocols/websocket/events.zeek
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@ -6,6 +6,10 @@
# @TEST-EXEC: zeek -b -r $TRACES/websocket/wstunnel-http.pcap %INPUT >>out
# @TEST-EXEC: echo "broker-websocket.pcap" >>out
# @TEST-EXEC: zeek -b -r $TRACES//websocket/broker-websocket.pcap %INPUT >>out
# @TEST-EXEC: echo "message-too-big-status.pcap" >>out
# @TEST-EXEC: zeek -b -r $TRACES//websocket/message-too-big-status.pcap %INPUT >>out
# @TEST-EXEC: echo "two-binary-fragments.pcap" >>out
# @TEST-EXEC: zeek -b -r $TRACES//websocket/two-binary-fragments.pcap %INPUT >>out
# @TEST-EXEC: btest-diff out
# @TEST-EXEC: test ! -f analyzer.log
# @TEST-EXEC: test ! -f weird.log