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| author | Martin Mares <mj@ucw.cz> | 2000-06-01 14:58:41 +0200 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 2000-06-01 14:58:41 +0200 |
| commit | 4a91150175268d49a1c17131838e5afad925788b (patch) | |
| tree | 12e90d13d1942006e02e8a1c97b2d49e84c901ab /sysdep/linux | |
| parent | 0f32f2a65a086561fdfd31d4efdea839ec9ce573 (diff) | |
| download | bird-4a91150175268d49a1c17131838e5afad925788b.tar bird-4a91150175268d49a1c17131838e5afad925788b.zip | |
Updated for new scope handling.
Also, provide proper address scopes in struct ifa.
Diffstat (limited to 'sysdep/linux')
| -rw-r--r-- | sysdep/linux/krt-scan.c | 2 | ||||
| -rw-r--r-- | sysdep/linux/netlink/netlink.c | 12 |
2 files changed, 12 insertions, 2 deletions
diff --git a/sysdep/linux/krt-scan.c b/sysdep/linux/krt-scan.c index 42f9287..b7fc129 100644 --- a/sysdep/linux/krt-scan.c +++ b/sysdep/linux/krt-scan.c @@ -100,7 +100,7 @@ krt_parse_entry(byte *ent, struct krt_proto *p) if (flags & RTF_GATEWAY) { neighbor *ng = neigh_find(&p->p, &gw, 0); - if (ng) + if (ng && ng->scope) a.iface = ng->iface; else /* FIXME: Remove this warning? Handle it somehow... */ diff --git a/sysdep/linux/netlink/netlink.c b/sysdep/linux/netlink/netlink.c index 70abdd7..1c9d977 100644 --- a/sysdep/linux/netlink/netlink.c +++ b/sysdep/linux/netlink/netlink.c @@ -321,6 +321,7 @@ nl_parse_addr(struct nlmsghdr *h) int new = h->nlmsg_type == RTM_NEWADDR; struct ifa ifa; struct iface *ifi; + int scope; if (!(i = nl_checkin(h, sizeof(*i))) || !nl_parse_attrs(IFA_RTA(i), a, sizeof(a))) return; @@ -355,6 +356,7 @@ nl_parse_addr(struct nlmsghdr *h) ifa.iface = ifi; if (i->ifa_flags & IFA_F_SECONDARY) ifa.flags |= IA_SECONDARY; + /* 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); @@ -389,6 +391,14 @@ nl_parse_addr(struct nlmsghdr *h) ifa.prefix = ipa_and(ifa.ip, netmask); } + scope = ipa_classify(ifa.ip); + if (scope < 0) + { + log(L_ERR "KIF: Invalid interface address %I", ifa.ip); + return; + } + ifa.scope = scope & IADDR_SCOPE_MASK; + DBG("KIF: IF%d(%s): %s IPA %I, flg %x, net %I/%d, brd %I, opp %I\n", ifi->index, ifi->name, new ? "added" : "removed", @@ -664,7 +674,7 @@ nl_parse_route(struct nlmsghdr *h, int scan) memcpy(&ra.gw, RTA_DATA(a[RTA_GATEWAY]), sizeof(ra.gw)); ipa_ntoh(ra.gw); ng = neigh_find(&p->p, &ra.gw, 0); - if (ng) + if (ng && ng->scope) ra.iface = ng->iface; else /* FIXME: Remove this warning? Handle it somehow... */ |