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authorMartin Pieuchot <mpi@cvs.openbsd.org>2016-09-01 11:26:45 +0000
committerMartin Pieuchot <mpi@cvs.openbsd.org>2016-09-01 11:26:45 +0000
commit0a8d63d82dc6fe5c612a58f1eed8c56a032da2c0 (patch)
tree2ec9aedff157c5e96b5da8cfe788a181826ef802
parentdf42fc7e0108e205cf9e226e3c0a905dc07b190f (diff)
Move the RTF_LOCAL check that only makes sense for userland to
route_output(). ok claudio@
-rw-r--r--sys/net/route.c13
-rw-r--r--sys/net/rtsock.c13
2 files changed, 13 insertions, 13 deletions
diff --git a/sys/net/route.c b/sys/net/route.c
index e02600bd040..a02bb9dcf51 100644
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: route.c,v 1.319 2016/08/31 08:13:17 mpi Exp $ */
+/* $OpenBSD: route.c,v 1.320 2016/09/01 11:26:44 mpi Exp $ */
/* $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $ */
/*
@@ -910,17 +910,6 @@ rtrequest_delete(struct rt_addrinfo *info, u_int8_t prio, struct ifnet *ifp,
}
#endif
- /*
- * Since RTP_LOCAL cannot be set by userland, make
- * sure that local routes are only modified by the
- * kernel.
- */
- if ((rt->rt_flags & (RTF_LOCAL|RTF_BROADCAST)) &&
- (prio & RTP_MASK) != RTP_LOCAL) {
- rtfree(rt);
- return (EINVAL);
- }
-
error = rtable_delete(tableid, info->rti_info[RTAX_DST],
info->rti_info[RTAX_NETMASK], rt);
if (error != 0) {
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index 9037a0e3c6a..83d45d93479 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rtsock.c,v 1.198 2016/09/01 09:35:28 mpi Exp $ */
+/* $OpenBSD: rtsock.c,v 1.199 2016/09/01 11:26:44 mpi Exp $ */
/* $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $ */
/*
@@ -657,6 +657,17 @@ route_output(struct mbuf *m, ...)
route_cleargateway, rt);
goto report;
}
+
+ /*
+ * Make sure that local routes are only modified by the
+ * kernel.
+ */
+ if ((rt != NULL) &&
+ ISSET(rt->rt_flags, RTF_LOCAL|RTF_BROADCAST)) {
+ error = EINVAL;
+ goto report;
+ }
+
rtfree(rt);
rt = NULL;