slirp: add in6_dhcp_multicast()

Signed-off-by: Philippe Mathieu-Daudé <[email protected]> Signed-off-by: Samuel Thibault <[email protected]>
n64decomp · Jan 14, 2018 · 318116a · 318116a
1 parent 676e268
commit 318116a
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/slirp/dhcpv6.h b/slirp/dhcpv6.h
@@ -17,6 +17,9 @@
                             0x00, 0x00, 0x00, 0x00,\
                             0x00, 0x01, 0x00, 0x02 } }
 
+#define in6_dhcp_multicast(a)\
+    in6_equal(a, &(struct in6_addr)ALLDHCP_MULTICAST)
+
 void dhcpv6_input(struct sockaddr_in6 *srcsas, struct mbuf *m);
 
 #endif
diff --git a/slirp/udp6.c b/slirp/udp6.c
@@ -65,7 +65,7 @@ void udp6_input(struct mbuf *m)
     /* handle DHCPv6 */
     if (ntohs(uh->uh_dport) == DHCPV6_SERVER_PORT &&
         (in6_equal(&ip->ip_dst, &slirp->vhost_addr6) ||
-         in6_equal(&ip->ip_dst, &(struct in6_addr)ALLDHCP_MULTICAST))) {
+         in6_dhcp_multicast(&ip->ip_dst))) {
         m->m_data += iphlen;
         m->m_len -= iphlen;
         dhcpv6_input(&lhost, m);