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src/types.c: When sorting, IPv4 prefixes match v6-mapped IPv4 addresses.
[adns.git]
/
src
/
types.c
diff --git
a/src/types.c
b/src/types.c
index 0658615f42d1a50d75a80e762c77ba4a776797e5..eacf2f38c56f9973d273bf0efb6f24970cc632ea 100644
(file)
--- a/
src/types.c
+++ b/
src/types.c
@@
-261,11
+261,27
@@
static adns_status pa_inaddr(const parseinfo *pai, int cbyte,
static int search_sortlist(adns_state ads, int af, const void *ad) {
const struct sortlist *slp;
static int search_sortlist(adns_state ads, int af, const void *ad) {
const struct sortlist *slp;
+ const struct in6_addr *a6;
+ union gen_addr a;
int i;
int i;
-
+ int v6mappedp= 0;
+
+ if (af == AF_INET6) {
+ a6= ad;
+ if (IN6_IS_ADDR_V4MAPPED(a6)) {
+ a.v4.s_addr= htonl(((unsigned long)a6->s6_addr[12] << 24) |
+ ((unsigned long)a6->s6_addr[13] << 16) |
+ ((unsigned long)a6->s6_addr[14] << 8) |
+ ((unsigned long)a6->s6_addr[15] << 0));
+ v6mappedp= 1;
+ }
+ }
+
for (i=0, slp=ads->sortlist;
i<ads->nsortlist &&
for (i=0, slp=ads->sortlist;
i<ads->nsortlist &&
- !adns__addr_match_p(af,ad, slp->af,&slp->base,&slp->mask);
+ !adns__addr_match_p(af,ad, slp->af,&slp->base,&slp->mask) &&
+ !(v6mappedp &&
+ adns__addr_match_p(AF_INET,&a, slp->af,&slp->base,&slp->mask));
i++, slp++);
return i;
}
i++, slp++);
return i;
}