diff options
Diffstat (limited to 'interface-ip.c')
| -rw-r--r-- | interface-ip.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/interface-ip.c b/interface-ip.c index 1490ca4..716a093 100644 --- a/interface-ip.c +++ b/interface-ip.c @@ -761,15 +761,7 @@ interface_set_prefix_address(struct device_prefix_assignment *assignment, memset(&addr, 0, sizeof(addr)); memset(&route, 0, sizeof(route)); - if (IN6_IS_ADDR_UNSPECIFIED(&assignment->addr)) { - addr.addr.in6 = prefix->addr; - addr.addr.in6.s6_addr32[1] |= htonl(assignment->assigned); - generate_ifaceid(iface, &addr.addr.in6); - assignment->addr = addr.addr.in6; - } - else - addr.addr.in6 = assignment->addr; - + addr.addr.in6 = assignment->addr; addr.mask = assignment->length; addr.flags = DEVADDR_INET6 | DEVADDR_OFFLINK; addr.preferred_until = prefix->preferred_until; @@ -778,11 +770,10 @@ interface_set_prefix_address(struct device_prefix_assignment *assignment, route.flags = DEVADDR_INET6; route.mask = addr.mask < 64 ? 64 : addr.mask; route.addr = addr.addr; - clear_if_addr(&route.addr, route.mask); - interface_set_route_info(iface, &route); if (!add && assignment->enabled) { time_t now = system_get_rtime(); + addr.preferred_until = now; if (!addr.valid_until || addr.valid_until - now > 7200) addr.valid_until = now + 7200; @@ -800,12 +791,24 @@ interface_set_prefix_address(struct device_prefix_assignment *assignment, addr.mask, 0, iface, "unreachable", true); } + clear_if_addr(&route.addr, route.mask); + interface_set_route_info(iface, &route); + system_del_route(l3_downlink, &route); system_add_address(l3_downlink, &addr); assignment->enabled = false; - } else if (add && (iface->state == IFS_UP || iface->state == IFS_SETUP) && - !system_add_address(l3_downlink, &addr)) { + } else if (add && (iface->state == IFS_UP || iface->state == IFS_SETUP)) { + if (IN6_IS_ADDR_UNSPECIFIED(&addr.addr.in6)) { + addr.addr.in6 = prefix->addr; + addr.addr.in6.s6_addr32[1] |= htonl(assignment->assigned); + generate_ifaceid(iface, &addr.addr.in6); + assignment->addr = addr.addr.in6; + route.addr = addr.addr; + } + + if (system_add_address(l3_downlink, &addr)) + return; if (!assignment->enabled) { if (iface->ip6table) @@ -822,7 +825,9 @@ interface_set_prefix_address(struct device_prefix_assignment *assignment, } } - route.metric = iface->metric; + clear_if_addr(&route.addr, route.mask); + interface_set_route_info(iface, &route); + system_add_route(l3_downlink, &route); if (uplink && uplink->l3_dev.dev && !(l3_downlink->settings.flags & DEV_OPT_MTU6)) { |