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scan.l: Deprecate DNS resolutions of hostname literals

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This also skips DNS lookups when running with zeek --parse-only.

Closes #4216 #4219
This commit is contained in:
Arne Welzel 2025-03-04 11:13:25 +01:00
parent e14f54b474
commit 715c309b03
12 changed files with 52 additions and 4 deletions
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2
testing/btest/Baseline/core.hostname-literal-resolve/err Normal file
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### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
warning in <...>/hostname-literal-resolve.zeek, line 11: Remove in v8.1: DNS lookup of host literal 'dns.example.com' is deprecated. Replace with blocking_lookup_hostname().

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testing/btest/Baseline/core.hostname-literal-resolve/err.parse-only Normal file
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### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
warning in <...>/hostname-literal-resolve.zeek, line 11: Remove in v8.1: DNS lookup of host literal 'dns.example.com' is deprecated. Replace with blocking_lookup_hostname().

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testing/btest/Baseline/core.hostname-literal-resolve/out Normal file
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### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
dns.example.com, {
9fb0:8c56:531e:72ee:ca2b:4c97:da18:3a6
}

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testing/btest/Baseline/core.hostname-literal-resolve/out.parse-only Normal file
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### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.