void iter_merge_retry_counts(struct delegpt* dp, struct delegpt* old)
{
struct delegpt_addr* a, *o, *prev;
for(a=dp->target_list; a; a = a->next_target) {
o = delegpt_find_addr(old, &a->addr, a->addrlen);
if(o) {
log_addr(VERB_ALGO, "copy attempt count previous dp",
&a->addr, a->addrlen);
a->attempts = o->attempts;
}
}
prev = NULL;
a = dp->usable_list;
while(a) {
if(a->attempts >= OUTBOUND_MSG_RETRY) {
log_addr(VERB_ALGO, "remove from usable list dp",
&a->addr, a->addrlen);
/* remove from result list */
if(prev)
prev->next_usable = a->next_usable;
else dp->usable_list = a->next_usable;
/* prev stays the same */
a = a->next_usable;
continue;
}
prev = a;
a = a->next_usable;
}
}
int
delegpt_add_addr(struct delegpt* dp, struct regional* region,
struct sockaddr_storage* addr, socklen_t addrlen, int bogus,
int lame, int nodup)
{
struct delegpt_addr* a;
if(nodup) {
if((a = delegpt_find_addr(dp, addr, addrlen))) {
if(bogus)
a->bogus = bogus;
if(!lame)
a->lame = 0;
return 1;
}
}
a = (struct delegpt_addr*)regional_alloc(region,
sizeof(struct delegpt_addr));
if(!a)
return 0;
a->next_target = dp->target_list;
dp->target_list = a;
a->next_result = 0;
a->next_usable = dp->usable_list;
dp->usable_list = a;
memcpy(&a->addr, addr, addrlen);
a->addrlen = addrlen;
a->attempts = 0;
a->bogus = bogus;
a->lame = lame;
return 1;
}
int delegpt_add_addr_mlc(struct delegpt* dp, struct sockaddr_storage* addr,
socklen_t addrlen, uint8_t bogus, uint8_t lame)
{
struct delegpt_addr* a;
log_assert(dp->dp_type_mlc);
/* check for duplicates */
if((a = delegpt_find_addr(dp, addr, addrlen))) {
if(bogus)
a->bogus = bogus;
if(!lame)
a->lame = 0;
return 1;
}
a = (struct delegpt_addr*)malloc(sizeof(struct delegpt_addr));
if(!a)
return 0;
a->next_target = dp->target_list;
dp->target_list = a;
a->next_result = 0;
a->next_usable = dp->usable_list;
dp->usable_list = a;
memcpy(&a->addr, addr, addrlen);
a->addrlen = addrlen;
a->attempts = 0;
a->bogus = bogus;
a->lame = lame;
a->dnsseclame = 0;
return 1;
}