a positive test proves Ze does what the requirement demands and a negative one proves it refuses what the requirement forbids
RFC 2349 - TFTP Timeout Interval and Transfer Size Options
Every requirement this repository extracted from RFC 2349, the tests bound to it, and what a reader has verified about them. This summary is enrolled and gated by ./le rfc check.
Overview
Positive
what Ze has
the requirement admits no counter-case, so one polarity plus a recorded reason is the whole proof available for it
one direction is tested, the other is neither tested nor excused, and nothing states which
no test carries the requirement id, whether or not a gap states why
a red was observed once under a recorded procedure, and the unit, the claim and the producer it rested on still hash to what was recorded. The break is not re-run. A test pair is not a proof until one has been observed
Neutral
measures that are neither good news nor bad
MUST-level requirements the gate HOLDS. A population, not a result: the shares beside it are what says how Ze stands
a {not-applicable} annotation says the obligation does not bind Ze. Scope, not coverage: it is in no share below
The 4 shares marked as a part above are the whole of the 1 obligations that bind Ze: they add to 100%. Proven by a recorded break is a share of TAGGED UNITS, a different population, so it is not one of them.
How to read the colors
A color names what the measure MEANS, not how well Ze scores on it. Green is a good outcome at any value, red is a bad one, and neither a population nor a scope count is an outcome, so both take no color. The number under the label is what says how far Ze has got.
| Card | Tone here | Why that color |
|---|---|---|
| Gated MUSTs | neutral | no color: a population is a scale, and a larger one is neither good news nor bad. It is the accounting total |
| Out of scope | neutral | no color: an obligation that never bound Ze is neither an achievement nor a failure, and counting it either way would be a claim |
| Tested both ways | ok | green at every value: a test pair is the outcome this gate exists to produce, and the share under the label is what says how far Ze has got |
| One polarity plus reason | ok | green at every value: where no counter-case exists, one polarity IS the complete answer, and a recorded reason is what the gate demands beside it |
| One polarity, unexcused | ok | green at zero, RED above it: half a proof with no reason for the other half |
| No test at all | ok | green at zero, RED above it: a binding obligation nothing exercises is a claim with nothing behind it, whether or not a reason is stated |
| Proven by a recorded break | ok | green at every value: an observed break is the outcome the discrimination gate exists to produce. The denominator is TAGGED UNITS, not obligations, so this share is not one of the parts above |
| Audit verdicts | warn | RED on the first weak, wrong or unimplemented verdict, amber while a verdict is no longer current or a gated MUST is unjudged, green when every one is judged sound and current |
At a glance
| Field | Value |
|---|---|
| Public status | No row in the public ledger |
| Enrolment | Enrolled |
| Requirements | 6 |
| Gated MUST-level | 4 |
| Obligations that bind Ze | 1 |
| Not applicable, so out of scope | 3 |
| Declared gaps | 0 |
| Gated with no test | 0 |
| Nightly-only evidence | 0 |
| Test tags | 2 |
| Tagged units | 2 |
| Recorded audit verdicts | 0 |
| Discrimination records | 0 |
| Summary | rfc/short/rfc2349.md |
| Requirement shard | rfc/requirements/rfc2349.md |
| RFC text | rfc/full/rfc2349.txt |
Enrolment
Enrolled: TFTP Timeout Interval and Transfer Size Options: four MUST-level requirements. RFC2349-x-3 (tsize in RRQ: client value "0", server returns actual file size in the OACK) is met and tested with both polarities via loopback OACK round-trips in rfc2349_tsize_test.go (producer handleRRQ os.Stat + oackOpts tsize, internal/plugins/tftpserver/handler.go:319-329): a 7-byte file returns tsize "7", a 20-byte file returns "20", and the server never echoes the client placeholder "0". The other three are {not-applicable}: RFC2349-x-1 (timeout acknowledged value matches request) and RFC2349-x-2 (timeout range 1-255) govern the timeout option, which Ze does not implement (parseRRQ recognizes only blksize/tsize/windowsize and ignores timeout per RFC 2347); RFC2349-x-4 (tsize in WRQ echoes the client size) governs write requests, which Ze (a read-only TFTP server) rejects with Illegal-Operation. No SHOULD/MAY requirements are gated.
What the public ledger says
No row in the public ledger, so its summary declares `| Support | - |` and docs/features/rfc-status.md carries no row for RFC 2349.
Coverage
| Bucket | Count | What it counts |
|---|---|---|
| Positive and negative tests | 1 | one part of the gated population |
| Annotated instead of tested | 3 | one part of the gated population |
| One polarity only | 0 | one part of the gated population |
| No test and no annotation | 0 | one part of the gated population |
| Evidence that runs nightly only | 0 | an overlay: each of these is also counted by the part it falls in |
| Gated MUST-level requirements | 4 | every gated MUST falls in exactly one bucket above |
Positive and negative tests (1): RFC2349-x-3
Annotated instead of tested (3): RFC2349-x-1, RFC2349-x-2, RFC2349-x-4
Requirements
| Requirement | Level | Section | Tests |
|---|---|---|---|
RFC2349-x-1 | Timeout: server's acknowledged value MUST match the client's requested value exactly (Timeout Interval Option Specification) | ||
| MUST | x | positive
no testno positive testnegative
no testno negative test{not-applicable}: Ze does not implement the RFC 2349 timeout option. Its RRQ parser recognizes only blksize, tsize, and windowsize (internal/plugins/tftpserver/handler.go:121-131 parseRRQ); a requested timeout option falls through and is ignored per RFC 2347 (an unacknowledged option is treated as never requested, gated as RFC2347-x-3). Ze never places timeout in an OACK, so it has no code path that could acknowledge a mismatched timeout value. |
|
RFC2349-x-2 | Timeout valid range MUST be 1 to 255 seconds inclusive (Timeout Interval Option Specification) | ||
| MUST | x | positive
no testno positive testnegative
no testno negative test{not-applicable}: Ze does not implement the timeout option (parseRRQ recognizes only blksize/tsize/windowsize, internal/plugins/tftpserver/handler.go:121-131), so it has no timeout value to range-check against 1-255 seconds. |
|
RFC2349-x-3 | Tsize in RRQ: client's value MUST be "0"; server returns actual file size in OACK (Transfer Size Option Specification) | ||
| MUST | x | ||
RFC2349-x-4 | Tsize in WRQ: server's OACK value MUST echo the client's specified file size (Transfer Size Option Specification) | ||
| MUST | x | positive
no testno positive testnegative
no testno negative test{not-applicable}: Ze is a read-only TFTP server: it rejects every write request (WRQ) with an Illegal-Operation error (internal/plugins/tftpserver/handler.go:226-227 "write not supported"; TestTFTPWriteRejected). With no WRQ transfer ever accepted, Ze has no code path that would echo a client-specified file size in a WRQ OACK. |
|
RFC2349-x-5 | If the file is too large for the client (RRQ), it MAY abort with ERROR code 3 (Transfer Size Option Specification) | ||
| MAY | x | positive
no testno positive testnegative
no testno negative test |
|
RFC2349-x-6 | If the file is too large for the server (WRQ), it MAY abort with ERROR code 3 (Transfer Size Option Specification) | ||
| MAY | x | positive
no testno positive testnegative
no testno negative test |
|
Gaps and untested MUSTs
| Requirement | State | Reason |
|---|---|---|
RFC2349-x-1 Timeout: server's acknowledged value MUST match the client's requested value exactly (Timeout Interval Option Specification) |
no test | no test carries this requirement id; annotated {not-applicable}: Ze does not implement the RFC 2349 timeout option. Its RRQ parser recognizes only blksize, tsize, and windowsize (internal/plugins/tftpserver/handler.go:121-131 parseRRQ); a requested timeout option falls through and is ignored per RFC 2347 (an unacknowledged option is treated as never requested, gated as RFC2347-x-3). Ze never places timeout in an OACK, so it has no code path that could acknowledge a mismatched timeout value. |
RFC2349-x-2 Timeout valid range MUST be 1 to 255 seconds inclusive (Timeout Interval Option Specification) |
no test | no test carries this requirement id; annotated {not-applicable}: Ze does not implement the timeout option (parseRRQ recognizes only blksize/tsize/windowsize, internal/plugins/tftpserver/handler.go:121-131), so it has no timeout value to range-check against 1-255 seconds. |
RFC2349-x-4 Tsize in WRQ: server's OACK value MUST echo the client's specified file size (Transfer Size Option Specification) |
no test | no test carries this requirement id; annotated {not-applicable}: Ze is a read-only TFTP server: it rejects every write request (WRQ) with an Illegal-Operation error (internal/plugins/tftpserver/handler.go:226-227 "write not supported"; TestTFTPWriteRejected). With no WRQ transfer ever accepted, Ze has no code path that would echo a client-specified file size in a WRQ OACK. |
Proof state
A tagged unit reads unproven where no discrimination record exists for it: nothing in this tree has been observed to break it, so the claim its tag makes is unproven.
RFC2349-x-1
Timeout: server's acknowledged value MUST match the client's requested value exactly (Timeout Interval Option Specification)
Audit verdict: not audited: no reader has judged these tests
No test carries RFC2349-x-1, so no unit is bound to it.
RFC2349-x-2
Timeout valid range MUST be 1 to 255 seconds inclusive (Timeout Interval Option Specification)
Audit verdict: not audited: no reader has judged these tests
No test carries RFC2349-x-2, so no unit is bound to it.
RFC2349-x-3
Tsize in RRQ: client's value MUST be "0"; server returns actual file size in OACK (Transfer Size Option Specification)
Audit verdict: not audited: no reader has judged these tests
| Polarity | Test | Kind and tier | Proof state |
|---|---|---|---|
| negative | TestRFC2349TsizeRRQReturnsActualSize |
unit/verify | unproven |
| positive | TestRFC2349TsizeRRQReturnsActualSize |
unit/verify | unproven |
RFC2349-x-4
Tsize in WRQ: server's OACK value MUST echo the client's specified file size (Transfer Size Option Specification)
Audit verdict: not audited: no reader has judged these tests
No test carries RFC2349-x-4, so no unit is bound to it.
Extraction sign-off
No extraction sign-off exists for RFC 2349, so no reviewer has walked its text sentence by sentence.
Superseded
No document obsoletes RFC 2349, so its obligations are stated where they were written.