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fix(pcap,pcapng): prefix capture-guard messages and name the block type in option guards - #2398
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…pe in option guards (#2300, #2301) #2300: the guards that reject a file's magic number or byte order had no PCAP:/PCAP-NG: prefix, unlike every other message in those modules, and PCAP's magic-number guard didn't say what it read. Four sites: schema/misc/pcap/header.py's magic_number_callback, misc/pcap/header.py's _make_magic (byte order unresolved/unknown), and two byte-order sites in schema/misc/pcapng.py that were the only two of nine messages in that file still missing PCAP-NG:. #2301: 128 PCAP-NG option guards in misc/pcapng.py ended in a full stop, unlike the house <prefix>: ... form (#2232, #2257), and the placement guard formatted self._type -- a plain int at make time, not the Enum_ BlockType it's cast to -- with bare {}, showing a raw number. A new _block_type_name() helper resolves either form through Enum_BlockType, idempotent for the enum case; applying the int form via .name directly would raise AttributeError, verified against pristine main. Also fixed: the if_tsresol/if_tzone option guards carried the identical full-stop defect, outside the issue's literal checklist but left would have made this consistency fix inconsistent with itself -- the file's full-stop count is now 0, which a new test asserts as an invariant. CHANGELOG.md regenerated (util/changelog_md.py) after correcting one docs/source/changelog/1.5.0.rst entry that quoted the old literal message. Tests: new tests/protocols/misc/test_capture_message_prefix_2300_2301_unit.py, 14 cases, 13 fail / 1 passes against pristine main (the one passing case is a characterisation pin of _type's runtime type, true on both trees).
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Review: GOOD TO GO at Three non-blocking notes from the review, worth a look but not required here:
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Coverage: 91.68% (unit tier, Python 3.15,
Per-file detail: the |
Problem: of the 60 pull requests merged in the #2312-#2407 range, only #2334, #2336, #2337, #2340 and #2348 wrote a 1.5.0 changelog entry, and #2398 and #2403 only reworded lines that were already there. Every other user-visible change in the range -- wire-semantics fixes, maker guards, reassembly behaviour, public-API and error-message changes -- went unrecorded, so the entry no longer describes the release. Fix: one entry per user-visible pull request, in each module section's existing style and ordered by the issue it closes. Two pairs share a bullet, since each is the direct follow-up of the other: #2393 with #2401, and #2405 with #2407. The diff on the entry file is purely additive. Internal-only work is left out deliberately: dependency and action bumps (#2387 to #2391), test-only and docs-prose passes (#2333, #2376, #2379, #2380, #2402), the unreachable-branch removal (#2378), and the #: comment marker the HIP Group and Packet crawlers now write (#2381). That last one renders nothing either way: the marker lands inside the generated _missing_ body, conf.py's exclude-members drops _missing_ from autodoc, and a comment in a method body is not an attribute comment to begin with. #2392 and #2403 are recorded together, under Added rather than Fixed, for the declarations they introduce: __proto_key__ on the seven classes owning a __proto__ registry (#2392), __proto_dest__ on the four enum registries and Vendor.PROTO_DEST to generate it (#2403). Both PRs added the autodoc entries, so both are rendered public attributes. #2392's rejection-message change is deliberately not recorded as a fix: the bare "code must be ..." text it prefixed came from _check_code, which #2193 introduced and which is in no release tag -- absent at v1.5.0b14 -- so no released version ever emitted it. #2403 is no longer skipped as internal because it reworded an existing bullet to name __proto_dest__ while nothing credited the attribute's introduction. Four claims are corrected against the source rather than carried over: FTP_DATA shipped in pcapkit/protocols/application/ftp.py from 1.0.0, not 1.4.0 (class FTP_DATA(Raw) is there at v1.0.0); #2365's pre-fix fallback read cmmd.value, so a .value-carrying object was accepted unchecked rather than raising; #2399 left the dpkt adapter and the adapters' ModuleNotFound raises alone, so it claims no universal prefix; and #2397's old tail did name the version it got, so the entry quotes it and gains the :issue:`2302` it was missing. #2370's "a Section Header Block ... still fails" sentence is dropped: #2369 settles the byte order first, and an SHB built from raw octets with ctx=None now rebuilds byte-exact in both byte orders. CHANGELOG.md is regenerated with util/changelog_md.py. Test: tests/project/ in full, 0 failures, including test_changelog_md.py's in-step and supported-subset checks; util/changelog_md.py --check reports the two files in step; the entry parses under docutils with no structural warning.
Problem: of the 60 pull requests merged in the #2312-#2407 range, only #2334, #2336, #2337, #2340 and #2348 wrote a 1.5.0 changelog entry, and #2398 and #2403 only reworded lines that were already there. Every other user-visible change in the range -- wire-semantics fixes, maker guards, reassembly behaviour, public-API and error-message changes -- went unrecorded, so the entry no longer describes the release. Fix: one entry per user-visible pull request, in each module section's existing style and ordered by the issue it closes. Three pairs share a bullet, since each is the direct follow-up or counterpart of the other: #2393 with #2401, #2405 with #2407, and #2392 with #2403. The diff on the entry file is purely additive. Internal-only work is left out deliberately: dependency and action bumps (#2387 to #2391), test-only and docs-prose passes (#2333, #2376, #2379, #2380, #2402), the unreachable-branch removal (#2378), and the #: comment marker the HIP Group and Packet crawlers now write (#2381). That last one renders nothing either way: the marker lands inside the generated _missing_ body, conf.py's exclude-members drops _missing_ from autodoc, and a comment in a method body is not an attribute comment to begin with. #2392 and #2403 are recorded together, under Added rather than Fixed, for the declarations they introduce: __proto_key__ on each class owning a __proto__ registry (#2392), __proto_dest__ on the enum registries and Vendor.PROTO_DEST to generate it (#2403). The bullet names those classes and registries rather than counting them, per the no-counted-numbers rule for the unreleased entry. Both PRs added the autodoc entries, so both are rendered public attributes. #2392's rejection-message change is deliberately not recorded as a fix: the bare "code must be ..." text it prefixed came from _check_code, which #2193 introduced and which is in no release tag -- absent at v1.5.0b14 -- so no released version ever emitted it. #2403 is no longer skipped as internal because it reworded an existing bullet to name __proto_dest__ while nothing credited the attribute's introduction. Four claims are corrected against the source rather than carried over: FTP_DATA shipped in pcapkit/protocols/application/ftp.py from 1.0.0, not 1.4.0 (class FTP_DATA(Raw) is there at v1.0.0); #2365's pre-fix fallback read cmmd.value, so a .value-carrying object was accepted unchecked rather than raising; #2399 left the dpkt adapter and the adapters' ModuleNotFound raises alone, so it claims no universal prefix; and #2397's old tail did name the version it got, so the entry quotes it and gains the :issue:`2302` it was missing. #2370's "a Section Header Block ... still fails" sentence is dropped: #2369 settles the byte order first, and an SHB built from raw octets with ctx=None now rebuilds byte-exact in both byte orders. CHANGELOG.md is regenerated with util/changelog_md.py. Test: tests/project/ in full, 0 failures, including test_changelog_md.py's in-step and supported-subset checks; util/changelog_md.py --check reports the two files in step; the entry parses under docutils with no structural warning.
Problem: of the 60 pull requests merged in the #2312-#2407 range, only #2334, #2336, #2337, #2340 and #2348 wrote a 1.5.0 changelog entry, and #2398 and #2403 only reworded lines that were already there. Every other user-visible change in the range -- wire-semantics fixes, maker guards, reassembly behaviour, public-API and error-message changes -- went unrecorded, so the entry no longer describes the release. Fix: one entry per user-visible pull request, in each module section's existing style and ordered by the issue it closes. Three pairs share a bullet, since each is the direct follow-up or counterpart of the other: #2393 with #2401, #2405 with #2407, and #2392 with #2403. The diff on the entry file is purely additive. Internal-only work is left out deliberately: dependency and action bumps (#2387 to #2391), test-only and docs-prose passes (#2333, #2376, #2379, #2380, #2402), the unreachable-branch removal (#2378), and the #: comment marker the HIP Group and Packet crawlers now write (#2381). That last one renders nothing either way: the marker lands inside the generated _missing_ body, conf.py's exclude-members drops _missing_ from autodoc, and a comment in a method body is not an attribute comment to begin with. #2392 and #2403 are recorded together, under Added rather than Fixed, for the declarations they introduce: __proto_key__ on each class owning a __proto__ registry (#2392), __proto_dest__ on the enum registries and Vendor.PROTO_DEST to generate it (#2403). The bullet names those classes and registries rather than counting them, per the no-counted-numbers rule for the unreleased entry. Both PRs added the autodoc entries, so both are rendered public attributes. #2392's rejection-message change is deliberately not recorded as a fix: the bare "code must be ..." text it prefixed came from _check_code, which #2193 introduced and which is in no release tag -- absent at v1.5.0b14 -- so no released version ever emitted it. #2403 is no longer skipped as internal because it reworded an existing bullet to name __proto_dest__ while nothing credited the attribute's introduction. Four claims are corrected against the source rather than carried over: FTP_DATA shipped in pcapkit/protocols/application/ftp.py from 1.0.0, not 1.4.0 (class FTP_DATA(Raw) is there at v1.0.0); #2365's pre-fix fallback read cmmd.value, so a .value-carrying object was accepted unchecked rather than raising; #2399 left the dpkt adapter and the adapters' ModuleNotFound raises alone, so it claims no universal prefix; and #2397's old tail did name the version it got, so the entry quotes it and gains the :issue:`2302` it was missing. #2370's "a Section Header Block ... still fails" sentence is dropped: #2369 settles the byte order first, and an SHB built from raw octets with ctx=None now rebuilds byte-exact in both byte orders. CHANGELOG.md is regenerated with util/changelog_md.py. Test: tests/project/ in full, 0 failures, including test_changelog_md.py's in-step and supported-subset checks; util/changelog_md.py --check reports the two files in step; the entry parses under docutils with no structural warning.
make testpasses, and a test case covers the changeCHANGELOG.mdviautil/changelog_md.pyafter correcting the one 1.5.0 entry that quoted the old literal message.What is the purpose of your pull request?
fix — bug fixDescription
Closes #2300. Closes #2301.
PCAP:/PCAP-NG:prefix, unlike every other message in those modules. Four sites fixed:schema/misc/pcap/header.py'smagic_number_callback,misc/pcap/header.py's_make_magic(unresolved/unknown byte order), and the two byte-order sites inschema/misc/pcapng.pythat were the only two of nine messages in that file missingPCAP-NG:. PCAP's magic-number guard now also says what it read.<prefix>: …form (fix(ethernet,pcapng): reject a non-string MAC or EUI address (#2222) #2232/fix(arp): prefix the hardware-address messages and reject a bool with ProtocolError (#2256) #2257), and the placement guard formattedself._type— a plainintat make time, not theEnum_BlockTypeit's cast to — with bare{}, showing a raw number instead of the block type's name. Added a_block_type_name()helper resolving either form throughEnum_BlockType. Judgment call: the issue suggested.namedirectly; verified against pristineorigin/mainthat this raisesAttributeErroron the make path where_typeis a plainint, so the helper is necessary, not a stylistic choice.if_tsresol/if_tzoneoption guards carried the identical full-stop defect — leaving them would have made this consistency fix inconsistent with itself. The file's full-stop count is now 0, asserted as an invariant by the new test.docs/source/changelog/1.5.0.rstentry quoted the old literal error text (unknown byteorder magic); corrected and regeneratedCHANGELOG.mdfrom it, since 1.5.0 final is unreleased.tests/protocols/misc/test_capture_message_prefix_2300_2301_unit.py, 14 cases. Fail-without-fix: 13 failed / 1 passed against pristineorigin/main(the one pass is a characterisation pin of_type's runtime type, true on both trees).