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-rw-r--r--src/router.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/src/router.c b/src/router.c
index 907011a..7a79119 100644
--- a/src/router.c
+++ b/src/router.c
@@ -186,20 +186,6 @@ static void handle_icmpv6(void *addr, void *data, size_t len,
}
-static bool match_route(const struct odhcpd_ipaddr *n, const struct in6_addr *addr)
-{
- if (n->prefix <= 32)
- return ntohl(n->addr.s6_addr32[0]) >> (32 - n->prefix) ==
- ntohl(addr->s6_addr32[0]) >> (32 - n->prefix);
-
- if (n->addr.s6_addr32[0] != addr->s6_addr32[0])
- return false;
-
- return ntohl(n->addr.s6_addr32[1]) >> (64 - n->prefix) ==
- ntohl(addr->s6_addr32[1]) >> (64 - n->prefix);
-}
-
-
// Detect whether a default route exists, also find the source prefixes
static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
{
@@ -224,7 +210,7 @@ static bool parse_routes(struct odhcpd_ipaddr *n, ssize_t len)
for (ssize_t i = 0; i < len; ++i) {
if (n[i].prefix <= 64 && n[i].prefix >= p.prefix &&
- match_route(&p, &n[i].addr)) {
+ !odhcpd_bmemcmp(&p.addr, &n[i].addr, p.prefix)) {
n[i].prefix = p.prefix;
break;
}