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Code Issues Releases Wiki Activity

[master] call flow description was incomplete

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Evan Hunt
2017-02-09 13:52:45 -08:00
parent d16500cece
commit 1df7a6fed6
1 changed files with 6 additions and 5 deletions
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11
bin/named/query.c
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@@ -256,7 +256,7 @@ rpz_ck_dnssec(ns_client_t *client, isc_result_t qresult,
* answer. If an answer is found, go to 7.
*
* 5. If recursion is allowed, begin recursion (query_recurse()).
* Go to X to clean up this phase of the query. When recursion
* Go to 15 to clean up this phase of the query. When recursion
* is complete, processing will resume at 6.
*
* 6. Resume from recursion; set up query context for resumed processing.
@@ -274,16 +274,16 @@ rpz_ck_dnssec(ns_client_t *client, isc_result_t qresult,
* Set up a referral and go to 9.
*
* 9. Handle a delegation response (query_delegation()). If we are
* allowed to recurse, go to 5, otherwise go to X to clean up and
* allowed to recurse, go to 5, otherwise go to 15 to clean up and
* return the delegation to the client.
*
* 10. No such domain (query_nxdomain()). Attempt redirection; if
* unsuccessful, add authority section records (query_addsoa(),
* query_addauth()), then go to X to return NXDOMAIN to client.
* query_addauth()), then go to 15 to return NXDOMAIN to client.
*
* 11. Empty answer (query_nodata()). Add authority section records
* (query_addsoa(), query_addauth()) and signatures if authoritative
* (query_sign_nodata()) then go to X and return
* (query_sign_nodata()) then go to 15 and return
* NOERROR/ANCOUNT=0 to client.
*
* 12. No such domain or empty answer returned from cache (query_ncache()).
@@ -294,7 +294,8 @@ rpz_ck_dnssec(ns_client_t *client, isc_result_t qresult,
* query_respond_any()).
*
* 14. If a restart is needed due to CNAME/DNAME chaining, go to 2.
* Clean up resources. If recursing, stop and wait for the event
*
* 15. Clean up resources. If recursing, stop and wait for the event
* handler to be called back (step 6). If an answer is ready,
* return it to the client.
*