static int ip6muxid = -1; /* Multiplexer file descriptor */
static int if6_is_up = 0; /* IPv6 interface has been marked up */
+#define IN6_SOCKADDR_FROM_EUI64(s, eui64) do { \
+ (s)->sin6_family = AF_INET6; \
+ (s)->sin6_addr.s6_addr32[0] = htonl(0xfe800000); \
+ eui64_copy(eui64, (s)->sin6_addr.s6_addr32[2]); \
+ } while(0)
+
#define _IN6_LLX_FROM_EUI64(l, s, eui64, as) do { \
s->sin6_addr.s6_addr32[0] = htonl(as); \
eui64_copy(eui64, s->sin6_addr.s6_addr32[2]); \
sifdown(0);
if (default_route_gateway)
cifdefaultroute(0, default_route_gateway, default_route_gateway);
- if (default_route_gateway6)
+ if (default_route_gateway6.e32[0] != 0 || default_route_gateway6.e32[1] != 0)
cif6defaultroute(0, default_route_gateway6, default_route_gateway6);
if (proxy_arp_addr)
cifproxyarp(0, proxy_arp_addr);
int u;
eui64_t l, g;
{
- struct rtentry rt;
+ struct {
+ struct rt_msghdr rtm;
+ struct sockaddr_in6 dst;
+ struct sockaddr_in6 gw;
+ } rmsg;
+ static int seq;
+ int rtsock;
#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;
+ memset(&rmsg, 0, sizeof(rmsg));
+
+ rmsg.rtm.rtm_msglen = sizeof (rmsg);
+ rmsg.rtm.rtm_version = RTM_VERSION;
+ rmsg.rtm.rtm_type = RTM_ADD;
+ rmsg.rtm.rtm_flags = RTF_GATEWAY;
+ rmsg.rtm.rtm_addrs = RTA_DST | RTA_GATEWAY;
+ rmsg.rtm.rtm_pid = getpid();
+ rmsg.rtm.rtm_seq = seq++;
+
+ rmsg.dst.sin6_family = AF_INET6;
- if (ioctl(ip6fd, SIOCADDRT, &rt) < 0) {
+ rmsg.gw.sin6_family = AF_INET6;
+ IN6_SOCKADDR_FROM_EUI64(&rmsg.gw, g);
+
+ rtsock = socket(PF_ROUTE, SOCK_RAW, 0);
+
+ if (rtsock < 0) {
error("Can't add default route: %m");
return 0;
}
+ if (write(rtsock, &rmsg, sizeof(rmsg)) < 0)
+ error("Can't add default route: %m");
+
+ close(rtsock);
+
default_route_gateway6 = g;
return 1;
}
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;
+ /* No need to do this on Solaris; the kernel deletes the
+ route when the interface goes down. */
+ memset(&default_route_gateway6, 0, sizeof(default_route_gateway6));
return 1;
}