diff options
Diffstat (limited to 'pingu_netlink.c')
| -rw-r--r-- | pingu_netlink.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/pingu_netlink.c b/pingu_netlink.c index e3afbf6..dc4a2ed 100644 --- a/pingu_netlink.c +++ b/pingu_netlink.c @@ -138,7 +138,7 @@ static int netlink_add_subrtattr_l(struct rtattr *rta, int maxlen, int type, subrta->rta_len = len; memcpy(RTA_DATA(subrta), data, alen); rta->rta_len = NLMSG_ALIGN(rta->rta_len) + RTA_ALIGN(len); - return TRUE; + return alen; } static int netlink_add_subrtattr_addr_any(struct rtattr *rta, int maxlen, @@ -346,11 +346,13 @@ static int add_one_nh(struct rtattr *rta, struct rtnexthop *rtnh, struct pingu_iface *iface, struct pingu_route *route) { + int addr_size; if (route == NULL) return 0; - netlink_add_subrtattr_addr_any(rta, 1024, RTA_GATEWAY, - &route->gw_addr); - rtnh->rtnh_len += sizeof(struct rtattr) + 4; // TODO: support ipv6 + addr_size = netlink_add_subrtattr_addr_any(rta, 1024, RTA_GATEWAY, + &route->gw_addr); + if (addr_size > 0) + rtnh->rtnh_len += sizeof(struct rtattr) + addr_size; if (iface->balance_weight) rtnh->rtnh_hops = iface->balance_weight - 1; rtnh->rtnh_ifindex = iface->index; |