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Upgrade unbound library

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These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).
This commit is contained in:
Erik de Castro Lopo 2017-06-16 20:16:05 +10:00
parent e3da0ca828
commit a85b5759f3
241 changed files with 33336 additions and 12049 deletions
Download patch file Download diff file Expand all files Collapse all files

57
external/unbound/iterator/iter_utils.c vendored
View file

@ -108,7 +108,7 @@ read_fetch_policy(struct iter_env* ie, const char* str)
/** apply config caps whitelist items to name tree */
static int
caps_white_apply_cfg(rbtree_t* ntree, struct config_file* cfg)
caps_white_apply_cfg(rbtree_type* ntree, struct config_file* cfg)
{
struct config_strlist* p;
for(p=cfg->caps_whitelist; p; p=p->next) {
@ -360,6 +360,39 @@ iter_filter_order(struct iter_env* iter_env, struct module_env* env,
}
}
*selected_rtt = low_rtt;
if (env->cfg->prefer_ip6) {
int got_num6 = 0;
int low_rtt6 = 0;
int i;
prev = NULL;
a = dp->result_list;
for(i = 0; i < got_num; i++) {
swap_to_front = 0;
if(a->addr.ss_family == AF_INET6) {
got_num6++;
swap_to_front = 1;
if(low_rtt6 == 0 || a->sel_rtt < low_rtt6) {
low_rtt6 = a->sel_rtt;
}
}
/* swap to front if IPv6, or move to next result */
if(swap_to_front && prev) {
n = a->next_result;
prev->next_result = n;
a->next_result = dp->result_list;
dp->result_list = a;
a = n;
} else {
prev = a;
a = a->next_result;
}
}
if(got_num6 > 0) {
got_num = got_num6;
*selected_rtt = low_rtt6;
}
}
return got_num;
}
@ -499,6 +532,7 @@ causes_cycle(struct module_qstate* qstate, uint8_t* name, size_t namelen,
qinf.qname_len = namelen;
qinf.qtype = t;
qinf.qclass = c;
qinf.local_alias = NULL;
fptr_ok(fptr_whitelist_modenv_detect_cycle(
qstate->env->detect_cycle));
return (*qstate->env->detect_cycle)(qstate, &qinf,
@ -590,6 +624,27 @@ iter_dp_is_useless(struct query_info* qinfo, uint16_t qflags,
return 1;
}
int
iter_indicates_dnssec_fwd(struct module_env* env, struct query_info *qinfo)
{
struct trust_anchor* a;
if(!env || !env->anchors || !qinfo || !qinfo->qname)
return 0;
/* a trust anchor exists above the name? */
if((a=anchors_lookup(env->anchors, qinfo->qname, qinfo->qname_len,
qinfo->qclass))) {
if(a->numDS == 0 && a->numDNSKEY == 0) {
/* insecure trust point */
lock_basic_unlock(&a->lock);
return 0;
}
lock_basic_unlock(&a->lock);
return 1;
}
/* no trust anchor above it. */
return 0;
}
int
iter_indicates_dnssec(struct module_env* env, struct delegpt* dp,
struct dns_msg* msg, uint16_t dclass)