svn commit: r276542 - vendor/unbound/dist/iterator
Dag-Erling Smørgrav
des at FreeBSD.org
Fri Jan 2 17:32:52 UTC 2015
Author: des
Date: Fri Jan 2 17:32:50 2015
New Revision: 276542
URL: https://svnweb.freebsd.org/changeset/base/276542
Log:
fix unwanted merge in previous commit
Modified:
vendor/unbound/dist/iterator/iterator.c
vendor/unbound/dist/iterator/iterator.h
Modified: vendor/unbound/dist/iterator/iterator.c
==============================================================================
--- vendor/unbound/dist/iterator/iterator.c Fri Jan 2 17:31:36 2015 (r276541)
+++ vendor/unbound/dist/iterator/iterator.c Fri Jan 2 17:32:50 2015 (r276542)
@@ -120,7 +120,6 @@ iter_new(struct module_qstate* qstate, i
iq->query_restart_count = 0;
iq->referral_count = 0;
iq->sent_count = 0;
- iq->target_count = NULL;
iq->wait_priming_stub = 0;
iq->refetch_glue = 0;
iq->dnssec_expected = 0;
@@ -454,26 +453,6 @@ handle_cname_response(struct module_qsta
return 1;
}
-/** create target count structure for this query */
-static void
-target_count_create(struct iter_qstate* iq)
-{
- if(!iq->target_count) {
- iq->target_count = (int*)calloc(2, sizeof(int));
- /* if calloc fails we simply do not track this number */
- if(iq->target_count)
- iq->target_count[0] = 1;
- }
-}
-
-static void
-target_count_increase(struct iter_qstate* iq, int num)
-{
- target_count_create(iq);
- if(iq->target_count)
- iq->target_count[1] += num;
-}
-
/**
* Generate a subrequest.
* Generate a local request event. Local events are tied to this module, and
@@ -545,10 +524,6 @@ generate_sub_request(uint8_t* qname, siz
subiq = (struct iter_qstate*)subq->minfo[id];
memset(subiq, 0, sizeof(*subiq));
subiq->num_target_queries = 0;
- target_count_create(iq);
- subiq->target_count = iq->target_count;
- if(iq->target_count)
- iq->target_count[0] ++; /* extra reference */
subiq->num_current_queries = 0;
subiq->depth = iq->depth+1;
outbound_list_init(&subiq->outlist);
@@ -1375,12 +1350,6 @@ query_for_targets(struct module_qstate*
if(iq->depth == ie->max_dependency_depth)
return 0;
- if(iq->depth > 0 && iq->target_count &&
- iq->target_count[1] > MAX_TARGET_COUNT) {
- verbose(VERB_QUERY, "request has exceeded the maximum "
- "number of glue fetches %d", iq->target_count[1]);
- return 0;
- }
iter_mark_cycle_targets(qstate, iq->dp);
missing = (int)delegpt_count_missing_targets(iq->dp);
@@ -1563,7 +1532,6 @@ processLastResort(struct module_qstate*
return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
}
iq->num_target_queries += qs;
- target_count_increase(iq, qs);
if(qs != 0) {
qstate->ext_state[id] = module_wait_subquery;
return 0; /* and wait for them */
@@ -1573,12 +1541,6 @@ processLastResort(struct module_qstate*
verbose(VERB_QUERY, "maxdepth and need more nameservers, fail");
return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL);
}
- if(iq->depth > 0 && iq->target_count &&
- iq->target_count[1] > MAX_TARGET_COUNT) {
- verbose(VERB_QUERY, "request has exceeded the maximum "
- "number of glue fetches %d", iq->target_count[1]);
- return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL);
- }
/* mark cycle targets for parent-side lookups */
iter_mark_pside_cycle_targets(qstate, iq->dp);
/* see if we can issue queries to get nameserver addresses */
@@ -1608,7 +1570,6 @@ processLastResort(struct module_qstate*
if(query_count != 0) { /* suspend to await results */
verbose(VERB_ALGO, "try parent-side glue lookup");
iq->num_target_queries += query_count;
- target_count_increase(iq, query_count);
qstate->ext_state[id] = module_wait_subquery;
return 0;
}
@@ -1764,7 +1725,6 @@ processQueryTargets(struct module_qstate
return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
}
iq->num_target_queries += extra;
- target_count_increase(iq, extra);
if(iq->num_target_queries > 0) {
/* wait to get all targets, we want to try em */
verbose(VERB_ALGO, "wait for all targets for fallback");
@@ -1805,7 +1765,6 @@ processQueryTargets(struct module_qstate
/* errors ignored, these targets are not strictly necessary for
* this result, we do not have to reply with SERVFAIL */
iq->num_target_queries += extra;
- target_count_increase(iq, extra);
}
/* Add the current set of unused targets to our queue. */
@@ -1851,7 +1810,6 @@ processQueryTargets(struct module_qstate
return 1;
}
iq->num_target_queries += qs;
- target_count_increase(iq, qs);
}
/* Since a target query might have been made, we
* need to check again. */
@@ -2963,8 +2921,6 @@ iter_clear(struct module_qstate* qstate,
iq = (struct iter_qstate*)qstate->minfo[id];
if(iq) {
outbound_list_clear(&iq->outlist);
- if(iq->target_count && --iq->target_count[0] == 0)
- free(iq->target_count);
iq->num_current_queries = 0;
}
qstate->minfo[id] = NULL;
Modified: vendor/unbound/dist/iterator/iterator.h
==============================================================================
--- vendor/unbound/dist/iterator/iterator.h Fri Jan 2 17:31:36 2015 (r276541)
+++ vendor/unbound/dist/iterator/iterator.h Fri Jan 2 17:32:50 2015 (r276542)
@@ -52,8 +52,6 @@ struct iter_donotq;
struct iter_prep_list;
struct iter_priv;
-/** max number of targets spawned for a query and its subqueries */
-#define MAX_TARGET_COUNT 32
/** max number of query restarts. Determines max number of CNAME chain. */
#define MAX_RESTART_COUNT 8
/** max number of referrals. Makes sure resolver does not run away */
@@ -253,10 +251,6 @@ struct iter_qstate {
/** number of queries fired off */
int sent_count;
-
- /** number of target queries spawned in [1], for this query and its
- * subqueries, the malloced-array is shared, [0] refcount. */
- int* target_count;
/**
* The query must store NS records from referrals as parentside RRs
More information about the svn-src-all
mailing list