l.lifr_addr = laddr; \
} while (0)
+#define _IN6A_LLX_FROM_EUI64(s, eui64, as) do { \
+ s->s6_addr32[0] = htonl(as); \
+ eui64_copy(eui64, s->s6_addr32[2]); \
+ } while (0)
+
#define IN6_LLADDR_FROM_EUI64(l, s, eui64) \
_IN6_LLX_FROM_EUI64(l, s, eui64, 0xfe800000)
#define IN6_LLTOKEN_FROM_EUI64(l, s, eui64) \
_IN6_LLX_FROM_EUI64(l, s, eui64, 0)
+#define IN6A_LLADDR_FROM_EUI64(s, eui64) \
+ _IN6A_LLX_FROM_EUI64(s, eui64, 0xfe800000)
+
#endif /* defined(INET6) && defined(SOL2) */
#if defined(INET6) && defined(SOL2)
static int if_is_up; /* Interface has been marked up */
static u_int32_t remote_addr; /* IP address of peer */
static u_int32_t default_route_gateway; /* Gateway for default route added */
+static eui64_t default_route_gateway6; /* Gateway for default IPv6 route added */
static u_int32_t proxy_arp_addr; /* Addr for proxy arp entry added */
/* Prototypes for procedures local to this file. */
sifdown(0);
if (default_route_gateway)
cifdefaultroute(0, default_route_gateway, default_route_gateway);
+ if (default_route_gateway6)
+ cif6defaultroute(0, default_route_gateway6, default_route_gateway6);
if (proxy_arp_addr)
cifproxyarp(0, proxy_arp_addr);
#if defined(SOL2)
return 1;
}
+/*
+ * sif6defaultroute - assign a default route through the address given.
+ */
+int
+sif6defaultroute(u, l, g)
+ int u;
+ eui64_t l, g;
+{
+ struct rtentry rt;
+
+#if defined(__USLC__)
+ g = l; /* use the local address as gateway */
+#endif
+ memset(&rt, 0, sizeof(rt));
+ memset(&rt.rtmsg_dst, 0, sizeof(rt.rtmsg_dst));
+ rt.rtmsg_dst_len = 0;
+ IN6A_LLADDR_FROM_EUI64(&rt.rtmsg_gateway, g);
+ rt.rtmsg_flags = RTF_GATEWAY;
+
+ if (ioctl(ip6fd, SIOCADDRT, &rt) < 0) {
+ error("Can't add default route: %m");
+ return 0;
+ }
+
+ default_route_gateway6 = g;
+ return 1;
+}
+
+/*
+ * cif6defaultroute - delete a default route through the address given.
+ */
+int
+cif6defaultroute(u, l, g)
+ int u;
+ eui64_t l, g;
+{
+ struct rtentry rt;
+
+#if defined(__USLC__)
+ g = l; /* use the local address as gateway */
+#endif
+ memset(&rt, 0, sizeof(rt));
+ memset(&rt.rtmsg_dst, 0, sizeof(rt.rtmsg_dst));
+ rt.rtmsg_dst_len = 0;
+ IN6A_LLADDR_FROM_EUI64(&rt.rtmsg_gateway, g);
+ rt.rtmsg_flags = RTF_GATEWAY;
+
+ if (ioctl(ip6fd, SIOCDELRT, &rt) < 0) {
+ error("Can't delete default route: %m");
+ return 0;
+ }
+
+ default_route_gateway6 = 0;
+ return 1;
+}
+
#endif /* defined(SOL2) && defined(INET6) */