TLDR cloud providers expect FreeBSD to behave like linux, and
assign a default interface route to a /32 lease. Without this,
images start up without a default interface. Very inconvenient.
Index: sbin/dhclient/dhclient-script
===================================================================
--- sbin/dhclient/dhclient-script (revision 354408)
+++ sbin/dhclient/dhclient-script (working copy)
@@ -173,6 +173,9 @@
if [ "$new_ip_address" = "$router" ]; then
route add default -iface $router >/dev/null 2>&1
else
+ if [ "$new_subnet_mask" = "255.255.255.255" ];
then
+ route add "$router" -iface "$interface"
>/dev/null 2>&1
+ fi
route add default $router >/dev/null 2>&1
fi
fi
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=241792 for more details.
Would be great to have this in CURRENT and MFC'd to 13.x and 12.x too if
possible.
A+
Dave
