diff options
Diffstat (limited to 'sysdep')
| -rw-r--r-- | sysdep/linux/netlink.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c index b42e7b6f..f6cedbd8 100644 --- a/sysdep/linux/netlink.c +++ b/sysdep/linux/netlink.c @@ -247,18 +247,20 @@ static struct nl_want_attrs ifla_attr_want[BIRD_IFLA_MAX] = { }; -#define BIRD_IFA_MAX (IFA_ANYCAST+1) +#define BIRD_IFA_MAX (IFA_FLAGS+1) #ifndef IPV6 static struct nl_want_attrs ifa_attr_want4[BIRD_IFA_MAX] = { [IFA_ADDRESS] = { 1, 1, sizeof(ip4_addr) }, [IFA_LOCAL] = { 1, 1, sizeof(ip4_addr) }, [IFA_BROADCAST] = { 1, 1, sizeof(ip4_addr) }, + [IFA_FLAGS] = { 1, 1, sizeof(u32) }, }; #else static struct nl_want_attrs ifa_attr_want6[BIRD_IFA_MAX] = { [IFA_ADDRESS] = { 1, 1, sizeof(ip6_addr) }, [IFA_LOCAL] = { 1, 1, sizeof(ip6_addr) }, + [IFA_FLAGS] = { 1, 1, sizeof(u32) }, }; #endif @@ -611,6 +613,7 @@ nl_parse_addr(struct nlmsghdr *h, int scan) struct ifa ifa; struct iface *ifi; int scope; + u32 ifa_flags; if (!(i = nl_checkin(h, sizeof(*i)))) return; @@ -643,6 +646,11 @@ nl_parse_addr(struct nlmsghdr *h, int scan) return; } + if (a[IFA_FLAGS]) + ifa_flags = rta_get_u32(a[IFA_FLAGS]); + else + ifa_flags = i->ifa_flags; + ifi = if_find_by_index(i->ifa_index); if (!ifi) { @@ -652,9 +660,15 @@ nl_parse_addr(struct nlmsghdr *h, int scan) bzero(&ifa, sizeof(ifa)); ifa.iface = ifi; - if (i->ifa_flags & IFA_F_SECONDARY) + if (ifa_flags & IFA_F_SECONDARY) ifa.flags |= IA_SECONDARY; +#ifdef IPV6 + /* Ignore tentative addresses silently */ + if (ifa_flags & IFA_F_TENTATIVE) + return; +#endif + /* IFA_LOCAL can be unset for IPv6 interfaces */ memcpy(&ifa.ip, RTA_DATA(a[IFA_LOCAL] ? : a[IFA_ADDRESS]), sizeof(ifa.ip)); ipa_ntoh(ifa.ip); |