mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-04 00:25:29 +00:00
Code Issues Releases Wiki Activity

[master] call flow description was incomplete

Browse Source
This commit is contained in:
Evan Hunt
2017-02-09 13:52:45 -08:00
parent d16500cece
commit 1df7a6fed6
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
bin/named/query.c
View File

@@ -256,7 +256,7 @@ rpz_ck_dnssec(ns_client_t *client, isc_result_t qresult,
* answer. If an answer is found, go to 7. * answer. If an answer is found, go to 7.
* *
* 5. If recursion is allowed, begin recursion (query_recurse()). * 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. * is complete, processing will resume at 6.
* *
* 6. Resume from recursion; set up query context for resumed processing. * 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. * Set up a referral and go to 9.
* *
* 9. Handle a delegation response (query_delegation()). If we are * 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. * return the delegation to the client.
* *
* 10. No such domain (query_nxdomain()). Attempt redirection; if * 10. No such domain (query_nxdomain()). Attempt redirection; if
* unsuccessful, add authority section records (query_addsoa(), * 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 * 11. Empty answer (query_nodata()). Add authority section records
* (query_addsoa(), query_addauth()) and signatures if authoritative * (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. * NOERROR/ANCOUNT=0 to client.
* *
* 12. No such domain or empty answer returned from cache (query_ncache()). * 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()). * query_respond_any()).
* *
* 14. If a restart is needed due to CNAME/DNAME chaining, go to 2. * 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, * handler to be called back (step 6). If an answer is ready,
* return it to the client. * return it to the client.
* *