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authorOndrej Zajicek <santiago@crfreenet.org>2010-04-04 15:41:31 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2010-04-04 15:41:31 +0200
commitc429d4a4ba2cc8778634461e8adea33e0f0ae022 (patch)
tree5cc8102345bf3ce872da92aca84fa63cf67c4e20 /sysdep/bsd
parentd2d2b5d2ae43f608d03304d280367b658650138b (diff)
downloadbird-c429d4a4ba2cc8778634461e8adea33e0f0ae022.tar
bird-c429d4a4ba2cc8778634461e8adea33e0f0ae022.zip
Restrict export of device routes to the kernel protocol.
In usual configuration, such export is already restricted with the aid of the direct protocol but there are some races that can circumvent it. This makes it harder to break kernel device routes. Also adds an option to disable this restriction.
Diffstat (limited to 'sysdep/bsd')
-rw-r--r--sysdep/bsd/krt-sock.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c
index 32c269d..d991ea1 100644
--- a/sysdep/bsd/krt-sock.c
+++ b/sysdep/bsd/krt-sock.c
@@ -40,10 +40,6 @@ krt_capable(rte *e)
{
rta *a = e->attrs;
-#ifdef CONFIG_AUTO_ROUTES
- if (a->source == RTS_DEVICE)
- return 0;
-#endif
return
a->cast == RTC_UNICAST &&
(a->dest == RTD_ROUTER
@@ -163,7 +159,7 @@ krt_sock_send(int cmd, rte *e)
#endif
if(!i->addr) {
- log(L_ERR "KIF: interface \"%s\" has no IP addess", i->name);
+ log(L_ERR "KRT: interface %s has no IP addess", i->name);
return;
}
@@ -185,7 +181,7 @@ krt_sock_send(int cmd, rte *e)
msg.rtm.rtm_msglen = l;
if ((l = write(rt_sock, (char *)&msg, l)) < 0) {
- log(L_ERR "KIF: Error sending route %I/%d to kernel", net->n.prefix, net->n.pxlen);
+ log(L_ERR "KRT: Error sending route %I/%d to kernel", net->n.prefix, net->n.pxlen);
}
}