2003-06-12 Paul Jakma <paul@dishone.st>
* zebra/ioctl.c: Properly zero-out struct ifreq before passing it
to the SIOCSIFFLAGS ioctl(2), so that it doesn't
occasionally trigger promisc mode on interface.
Reported/tested by: Vladimir B. Grebenschikov <vova@sw.ru>
(patch snarfed taken from FreeBSD ports)
diff --git a/zebra/ioctl.c b/zebra/ioctl.c
index f8e7f22..1a682e2 100644
--- a/zebra/ioctl.c
+++ b/zebra/ioctl.c
@@ -364,6 +364,7 @@
int ret;
struct ifreq ifreq;
+ bzero(&ifreq, sizeof(struct ifreq));
ifreq_set_name (&ifreq, ifp);
ifreq.ifr_flags = ifp->flags;
@@ -386,6 +387,7 @@
int ret;
struct ifreq ifreq;
+ bzero(&ifreq, sizeof(struct ifreq));
ifreq_set_name (&ifreq, ifp);
ifreq.ifr_flags = ifp->flags;
@@ -488,6 +490,9 @@
mask.sin6_len = sizeof (struct sockaddr_in6);
#endif
memcpy (&addreq.ifra_prefixmask, &mask, sizeof (struct sockaddr_in6));
+
+ addreq.ifra_lifetime.ia6t_vltime = 0xffffffff;
+ addreq.ifra_lifetime.ia6t_pltime = 0xffffffff;
#ifdef HAVE_IFRA_LIFETIME
addreq.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;