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-rw-r--r--draft-schanzen-gns.xml47
1 files changed, 15 insertions, 32 deletions
diff --git a/draft-schanzen-gns.xml b/draft-schanzen-gns.xml
index 735a594..aab257d 100644
--- a/draft-schanzen-gns.xml
+++ b/draft-schanzen-gns.xml
@@ -1285,12 +1285,14 @@ NONCE := HKDF-Expand (PRK_n, label, 128 / 8)
1285 <name>REDIRECT</name> 1285 <name>REDIRECT</name>
1286 <t> 1286 <t>
1287 A REDIRECT record is the GNS equivalent of a CNAME record in DNS. 1287 A REDIRECT record is the GNS equivalent of a CNAME record in DNS.
1288 A REDIRECT DATA entry is illustrated in <xref target="figure_redirectrecord"/>.</t> 1288 Details on processing of this record is defined in <xref target="redirect_processing"/>.
1289 A REDIRECT DATA entry is illustrated in <xref target="figure_redirectrecord"/>.
1290 </t>
1289 <figure anchor="figure_redirectrecord"> 1291 <figure anchor="figure_redirectrecord">
1290 <artwork name="" type="" align="left" alt=""><![CDATA[ 1292 <artwork name="" type="" align="left" alt=""><![CDATA[
12910 8 16 24 32 40 48 56 12930 8 16 24 32 40 48 56
1292+-----+-----+-----+-----+-----+-----+-----+-----+ 1294+-----+-----+-----+-----+-----+-----+-----+-----+
1293| GNS NAME | 1295| REDIRECT NAME |
1294/ / 1296/ /
1295/ / 1297/ /
1296| | 1298| |
@@ -1301,7 +1303,11 @@ NONCE := HKDF-Expand (PRK_n, label, 128 / 8)
1301 <dl> 1303 <dl>
1302 <dt>GNS NAME</dt> 1304 <dt>GNS NAME</dt>
1303 <dd> 1305 <dd>
1304 The name to continue with in GNS. The value is UTF-8 encoded and 1306 The name to continue with in GNS.
1307 The value of a redirect record may be a regular GNS name, or a relative
1308 name.
1309 Relative names are indicated using the suffix ".+".
1310 The string is UTF-8 encoded and
1305 0-terminated. 1311 0-terminated.
1306 </dd> 1312 </dd>
1307 </dl> 1313 </dl>
@@ -1703,15 +1709,6 @@ q := SHA-512 (ZKDF-Public(zk, label))
1703 The wire format of the RDATA is illustrated in 1709 The wire format of the RDATA is illustrated in
1704 <xref target="figure_rdata"/>. 1710 <xref target="figure_rdata"/>.
1705 </t> 1711 </t>
1706 <!-- FIXME: I (CG) think we can do better here:
1707 use the canonical TYPE-LENGTH-(FLAGS-EXPR)-VALUE
1708 (as in TLV) instead of LENGTH-TYPE-(FLAGS-EXPR)-VALUE;
1709 we should consider using 16 bit for DATA SIZE and
1710 FLAGS (improves alignment, hardly a good use for 32-bit
1711 flags or values);
1712 We MAY also consider removing RRCOUNT, just bad
1713 for alignment, and - strictly speaking - redundant,
1714 just causes another error check for implementations. -->
1715 <figure anchor="figure_rdata"> 1712 <figure anchor="figure_rdata">
1716 <artwork name="" type="" align="left" alt=""><![CDATA[ 1713 <artwork name="" type="" align="left" alt=""><![CDATA[
17170 8 16 24 32 40 48 56 17140 8 16 24 32 40 48 56
@@ -1949,32 +1946,18 @@ example.com = zk2
1949 <section anchor="redirect_processing" numbered="true" toc="default"> 1946 <section anchor="redirect_processing" numbered="true" toc="default">
1950 <name>REDIRECT</name> 1947 <name>REDIRECT</name>
1951 <t> 1948 <t>
1952 If a REDIRECT record is encountered, the redirect name is 1949 If the remaining name is empty and the desired record type is
1953 appended to the remaining name, except if the remaining name 1950 REDIRECT, in which case the resolution concludes with the REDIRECT record.
1954 is empty and the desired record type is REDIRECT, in which case 1951 If the redirect name ends in ".+",
1955 the resolution concludes with the REDIRECT record.
1956 If the redirect name ends in ".+", <!-- FIXME Do we need this? -->
1957 resolution continues in GNS with the new name in the 1952 resolution continues in GNS with the new name in the
1958 current zone. Otherwise, the resulting name is resolved via the 1953 current zone. Otherwise, the redirect name treated as a GNS name
1959 default operating system name resolution process. 1954 and resolution restarts.
1960 This may in turn trigger a GNS name resolution process depending
1961 on the system configuration.
1962 <!-- Note: this permits non-DNS resolvers to be triggered via NSS! --> 1955 <!-- Note: this permits non-DNS resolvers to be triggered via NSS! -->
1963 </t> 1956 </t>
1964 <t> 1957 <t>
1965 In order to prevent infinite loops, the resolver MUST 1958 In order to prevent infinite loops, the resolver MUST
1966 implement loop detections or limit the number of recursive 1959 implement loop detections or limit the number of recursive
1967 resolution steps. The loop detection MUST be effective even 1960 resolution steps.
1968 if a REDIRECT found in GNS triggers subsequent GNS lookups via
1969 the default operating system name resolution process.
1970 </t>
1971 <t>
1972 If the last REDIRECT encountered was a DNS name, the resolver
1973 SHOULD return the DNS name
1974 as a supplemental LEHO record (see <xref target="gnsrecords_leho" />)
1975 with a relative expiration time of one hour.
1976 <!-- Note: Martin: do we actually implement this in GNS today?
1977 Seems rather tricky to detect if we go via NSS... -->
1978 </t> 1961 </t>
1979 </section> 1962 </section>
1980 <section anchor="gns2dns_processing" numbered="true" toc="default"> 1963 <section anchor="gns2dns_processing" numbered="true" toc="default">