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Updated ABNF to fix inconsistencies

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- LF (not CR) for entry separators
- fix double quotation of futureField
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Peder Stray 2022-09-09 13:45:22 +02:00
parent d682161279
commit c0b4691f0f
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1 changed files with 13 additions and 11 deletions
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24
i-d/pdns-qof.xml
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@ -178,27 +178,29 @@ The document does not describe the protocol (e.g. <xref target="RFC3912">WHOIS</
<section title="ABNF grammar">
<figure><preamble>Formal grammar as defined in <xref target="RFC2234">ABNF</xref></preamble><artwork><![CDATA[
answer = entries
entries = * ( entry CR)
entry = "{" keyvallist "}"
entries = * ( entry newline )
entry = ws "{" ws keyvallist ws "}" ws
keyvallist = [ member *( value-separator member ) ]
member = qm field qm name-separator value
name-separator = ws %x3A ws ; a ":" colon
value = value ; as defined in the JSON RFC
value-separator = ws %x2C ws ; , comma. As defined in JSON
field = "rrname" | "rrtype" | "rdata" | "time_first" |
member = field name-separator value
name-separator = ws %x3A ws ; : colon
value-separator = ws %x2C ws ; , comma
field = field-name | futureField
field-name = "rrname" | "rrtype" | "rdata" | "time_first" |
"time_last" | "count" | "bailiwick" | "sensor_id" |
"zone_time_first" | "zone_time_last" | "origin" |
"time_first_ms" | "time_last_ms" | futureField
"time_first_ms" | "time_last_ms"
futureField = string
CR = %x0D
qm = %x22 ; " a quotation mark
newline = [ CR ] LF
CR = %x0D ; Carrige return
LF = %x0A ; Line feed or New line
qm = %x22 ; " Quotation mark
ws = *(
%x20 | ; Space
%x09 ; Horizontal tab
)
]]></artwork></figure>
<t>Note that value is defined in <xref target="RFC4627">JSON</xref> and has the exact same specification as there. The same goes for the definition of string.</t>
<t>Note that value is defined in <xref target="RFC4627">JSON</xref> and has the exact same specification as there. The same goes for the definition of string. Note the changed definition of ws dows not include CR or LF as those are NOT allowed in NDJSON, and thus the definition here MUST be used for other ABNF defitions in <xref target="RFC4627">JSON</xref>.</t>
</section>
<section title="Mandatory Fields">
<t>Implementation MUST support all the mandatory fields.</t>