package/skeleton-init-fint: increase zebra netlink buffer

Also, try out the new graceful restart (route sweeper) option.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

Author: troglobit

package/skeleton-init-finit/skeleton/etc/default/zebra

@@ -1,2 +1,2 @@
 # --log-level debug
-ZEBRA_ARGS="-A 127.0.0.1 -u frr -g frr --log syslog --log-level err"
+ZEBRA_ARGS="-A 127.0.0.1 -s 90000000 -u frr -g frr --log syslog --log-level err --graceful_restart 60"

package/skeleton-init-finit/skeleton/etc/finit.d/available/frr/mgmtd.conf

@@ -1,2 +1,3 @@
 service <!> pid:!/run/frr/mgmtd.pid env:-/etc/default/mgmtd \
-	[2345] mgmtd $MGMTD_ARGS -- FRR MGMT daemon
+	[2345] mgmtd $MGMTD_ARGS \
+	-- FRR MGMT daemon

package/skeleton-init-finit/skeleton/etc/finit.d/available/frr/ospfd.conf

@@ -1,2 +1,3 @@
-service <!pid/zebra> env:-/etc/default/ospfd \
-	[2345] ospfd $OSPFD_ARGS -- OSPF daemon
+service <!pid/zebra> pid:!/run/frr/ospfd.pid env:-/etc/default/ospfd \
+	[2345] ospfd $OSPFD_ARGS \
+	-- OSPF daemon

package/skeleton-init-finit/skeleton/etc/finit.d/available/frr/ripd.conf

@@ -1,3 +1,3 @@
-service <pid/zebra> env:-/etc/default/ripd \
-	[2345] ripd $RIPD_ARGS
+service <pid/zebra> pid:!/run/frr/ripd.pid env:-/etc/default/ripd \
+	[2345] ripd $RIPD_ARGS \
 	-- RIP daemon

package/skeleton-init-finit/skeleton/etc/finit.d/available/frr/zebra.conf

@@ -1,3 +1,5 @@
-service <!pid/mgmtd> pid:!/run/frr/zebra.pid env:-/etc/default/zebra  \
-	[2345] zebra $ZEBRA_ARGS
+# Unfortunately Zebra in Frr v10.5.1 is a bit buggy and does not
+# properly flush unused routes the kernel has removed. <~pid/netd>
+service <!pid/mgmtd> pid:!/run/frr/zebra.pid env:-/etc/default/zebra \
+	[2345] zebra $ZEBRA_ARGS \
 	-- Zebra routing daemon